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石(shi)灰石(shi)膏法脱(tuo)硫系统有哪些优点

　　石(shi)(shi)灰(hui)石(shi)(shi)膏(gao)(gao)(gao)法(fa)(fa)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)系(xi)统(tong)是目(mu)前应(ying)(ying)(ying)用(yong)较广(guang)的(de)(de)烟气脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)(FGD)技(ji)(ji)术(shu)(shu)(shu)，石(shi)(shi)膏(gao)(gao)(gao)法(fa)(fa)单塔双循(xun)环脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)技(ji)(ji)术(shu)(shu)(shu)是在(zai)(zai)传(chuan)统(tong)的(de)(de)石(shi)(shi)膏(gao)(gao)(gao)法(fa)(fa)单塔单循(xun)环脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)技(ji)(ji)术(shu)(shu)(shu)的(de)(de)基础上逐步(bu)进行改进，克服了其效(xiao)率(lv)(lv)低，能耗(hao)高(gao)的(de)(de)缺(que)点，并降低了尾气中SO2含量，满足了现(xian)今(jin)的(de)(de)排放标准。接(jie)下来(lai)，小编与大家一起讨论下脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)技(ji)(ji)术(shu)(shu)(shu)的(de)(de)优(you)点。　　(1)吸(xi)收剂适用(yong)范(fan)(fan)围(wei)广(guang);　　(2)燃料适用(yong)范(fan)(fan)围(wei)广(guang);　　(3)燃料含硫(liu)(liu)(liu)变(bian)化(hua)范(fan)(fan)围(wei)适应(ying)(ying)(ying)性强(qiang);　　(4)机组负荷变(bian)化(hua)适应(ying)(ying)(ying)性强(qiang);　　(5)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)效(xiao)率(lv)(lv)高(gao);　　(6)吸(xi)收剂利用(yong)率(lv)(lv)高(gao);　　(7)副产(chan)品纯度高(gao)。　　由于(yu)石(shi)(shi)灰(hui)石(shi)(shi)膏(gao)(gao)(gao)法(fa)(fa)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)系(xi)统(tong)的(de)(de)吸(xi)收剂来(lai)源(yuan)丰富、成(cheng)本(ben)低廉、效(xiao)率(lv)(lv)高(gao)、运行可靠(停机率(lv)(lv)小于(yu)3%)、适用(yong)范(fan)(fan)围(wei)广(guang)、技(ji)(ji)术(shu)(shu)(shu)成(cheng)熟、副产(chan)物(wu)具有(you)经济效(xiao)益等优(you)势，故被逐步(bu)推广(guang)，成(cheng)为国际上应(ying)(ying)(ying)用(yong)较广(guang)泛的(de)(de)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)技(ji)(ji)术(shu)(shu)(shu)，占有(you)重(zhong)要的(de)(de)市场地位。　　目(mu)前，河南脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)除尘设备已成(cheng)为我国火力发电厂(chang)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)工艺的(de)(de)主导技(ji)(ji)术(shu)(shu)(shu)。在(zai)(zai)石(shi)(shi)灰(hui)石(shi)(shi)膏(gao)(gao)(gao)法(fa)(fa)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)系(xi)统(tong)的(de)(de)工艺路(lu)线中，单塔双循(xun)环技(ji)(ji)术(shu)(shu)(shu)在(zai)(zai)保证脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)效(xiao)率(lv)(lv)的(de)(de)前提下，在(zai)(zai)技(ji)(ji)术(shu)(shu)(shu)和经济方面(mian)所表现(xian)出(chu)的(de)(de)优(you)势，使其具有(you)了更大的(de)(de)应(ying)(ying)(ying)用(yong)前景。文章内容来(lai)源(yuan)于(yu)石(shi)(shi)灰(hui)石(shi)(shi)膏(gao)(gao)(gao)法(fa)(fa)脱(tuo)(tuo)(tuo)硫(liu)(liu)(liu)除尘设备：//we178.com.cn

PAC与PAM使(shi)用说明(ming)书，非常(chang)实(shi)用!

聚(ju)(ju)合(he)(he)氯(lv)(lv)化(hua)(hua)铝（简称(cheng)PAC），又称(cheng)为(wei)(wei)(wei)碱式氯(lv)(lv)化(hua)(hua)铝或(huo)(huo)羟基(ji)(ji)氯(lv)(lv)化(hua)(hua)铝。通(tong)(tong)过(guo)(guo)(guo)(guo)(guo)它或(huo)(huo)它的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)解(jie)(jie)产(chan)物(wu)(wu)使(shi)(shi)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)或(huo)(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)胶体(ti)(ti)快(kuai)速(su)形(xing)成(cheng)沉(chen)淀，便(bian)于(yu)(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)(fen)离(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)颗粒(li)(li)(li)沉(chen)淀物(wu)(wu)。PAC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)式为(wei)(wei)(wei)[Al2(OH)nCl6-n]m，其(qi)(qi)中(zhong)(zhong)(zhong)(zhong)，n为(wei)(wei)(wei)1-5的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)任(ren)何(he)整(zheng)数，m为(wei)(wei)(wei)聚(ju)(ju)合(he)(he)度(du)(du)(du)(du)(du)，即链节(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)数目，m的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)值(zhi)不(bu)(bu)大(da)(da)(da)于(yu)(yu)(yu)(yu)10。PAC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)(hun)凝(ning)(ning)(ning)效(xiao)(xiao)果与其(qi)(qi)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)OH和(he)(he)Al的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)比值(zhi)（n值(zhi)大(da)(da)(da)小(xiao)）有(you)(you)密(mi)切关系，通(tong)(tong)常用(yong)(yong)(yong)碱化(hua)(hua)度(du)(du)(du)(du)(du)表(biao)示(shi)，碱化(hua)(hua)度(du)(du)(du)(du)(du) B=[OH]/(3[Al])×100% 。B要(yao)(yao)(yao)(yao)求(qiu)在(zai)(zai)(zai)(zai)40-60%，适(shi)宜的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)PH范(fan)围5-9 。聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)（简称(cheng) PAM），俗(su)称(cheng)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)剂(ji)(ji)或(huo)(huo)凝(ning)(ning)(ning)聚(ju)(ju)剂(ji)(ji)，属(shu)于(yu)(yu)(yu)(yu)混(hun)(hun)(hun)凝(ning)(ning)(ning)剂(ji)(ji)。PAM的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)平均分(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)从(cong)数千(qian)到(dao)数千(qian)万(wan)以(yi)(yi)(yi)上(shang)，沿(yan)键状分(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)有(you)(you)若干官能(neng)(neng)基(ji)(ji)团(tuan)(tuan)(tuan)，在(zai)(zai)(zai)(zai)水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)可大(da)(da)(da)部(bu)分(fen)(fen)(fen)(fen)(fen)(fen)电(dian)离(li)，属(shu)于(yu)(yu)(yu)(yu)高分(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)电(dian)解(jie)(jie)质(zhi)(zhi)。根(gen)据(ju)它可离(li)解(jie)(jie)基(ji)(ji)团(tuan)(tuan)(tuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特性(xing)(xing)分(fen)(fen)(fen)(fen)(fen)(fen)为(wei)(wei)(wei)阴离(li)子(zi)(zi)型(xing)(xing)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)、阳(yang)(yang)离(li)子(zi)(zi)型(xing)(xing)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)、和(he)(he)非(fei)离(li)子(zi)(zi)型(xing)(xing)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)。PAM外观为(wei)(wei)(wei)白色粉末，易溶(rong)(rong)(rong)于(yu)(yu)(yu)(yu)水(shui)(shui)，几(ji)乎(hu)不(bu)(bu)溶(rong)(rong)(rong)于(yu)(yu)(yu)(yu)苯，乙醚、酯(zhi)类、丙(bing)(bing)(bing)酮等(deng)一(yi)(yi)(yi)般(ban)(ban)有(you)(you)机溶(rong)(rong)(rong)剂(ji)(ji)，聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)水(shui)(shui)溶(rong)(rong)(rong)液(ye)几(ji)近(jin)是(shi)(shi)(shi)透明(ming)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粘稠液(ye)体(ti)(ti)，属(shu)非(fei)危险品，无(wu)毒、无(wu)腐蚀性(xing)(xing)，固体(ti)(ti)PAM有(you)(you)吸(xi)湿性(xing)(xing)，吸(xi)湿性(xing)(xing)随离(li)子(zi)(zi)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增加(jia)(jia)(jia)(jia)(jia)(jia)而增加(jia)(jia)(jia)(jia)(jia)(jia)，PAM热稳(wen)定(ding)(ding)性(xing)(xing)好(hao)(hao)；加(jia)(jia)(jia)(jia)(jia)(jia)热到(dao)100℃稳(wen)定(ding)(ding)性(xing)(xing)良好(hao)(hao)，但(dan)在(zai)(zai)(zai)(zai)150℃以(yi)(yi)(yi)上(shang)时(shi)(shi)(shi)(shi)易分(fen)(fen)(fen)(fen)(fen)(fen)解(jie)(jie)产(chan)中(zhong)(zhong)(zhong)(zhong)氮气，在(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)间发生(sheng)(sheng)亚胺(an)(an)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)而不(bu)(bu)溶(rong)(rong)(rong)于(yu)(yu)(yu)(yu)水(shui)(shui)，密(mi)度(du)(du)(du)(du)(du)：1.302mg/l（23℃）。玻璃化(hua)(hua)温度(du)(du)(du)(du)(du)153℃，PAM在(zai)(zai)(zai)(zai)应(ying)(ying)力作(zuo)(zuo)用(yong)(yong)(yong)下(xia)表(biao)现出非(fei)牛顿流(liu)(liu)(liu)动性(xing)(xing)。阳(yang)(yang)离(li)子(zi)(zi)、阴离(li)子(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)PAM分(fen)(fen)(fen)(fen)(fen)(fen)别适(shi)用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)带(dai)阴、阳(yang)(yang)电(dian)荷的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)或(huo)(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)。生(sheng)(sheng)化(hua)(hua)法(fa)产(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活性(xing)(xing)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)带(dai)有(you)(you)阴电(dian)荷，应(ying)(ying)该使(shi)(shi)用(yong)(yong)(yong)阳(yang)(yang)离(li)子(zi)(zi)型(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。阴离(li)子(zi)(zi)PAM用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)带(dai)有(you)(you)阳(yang)(yang)电(dian)荷污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)或(huo)(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)，如(ru)处(chu)(chu)理(li)(li)钢铁厂、电(dian)镀厂、冶(ye)金(jin)、洗煤及除(chu)尘等(deng)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)时(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)果较(jiao)好(hao)(hao)。非(fei)离(li)子(zi)(zi)型(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)对于(yu)(yu)(yu)(yu)阳(yang)(yang)离(li)子(zi)(zi)、阴离(li)子(zi)(zi)都有(you)(you)较(jiao)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)果，但(dan)是(shi)(shi)(shi)，单(dan)(dan)价很(hen)(hen)贵，使(shi)(shi)处(chu)(chu)理(li)(li)成(cheng)本(ben)增高。我厂二沉(chen)池的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)用(yong)(yong)(yong)阳(yang)(yang)离(li)子(zi)(zi)型(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)PAM较(jiao)为(wei)(wei)(wei)合(he)(he)适(shi)。反(fan)(fan)应(ying)(ying)条件及投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)要(yao)(yao)(yao)(yao)求(qiu)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)池的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)池的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)是(shi)(shi)(shi)：使(shi)(shi)混(hun)(hun)(hun)凝(ning)(ning)(ning)剂(ji)(ji)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)原水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)后(hou)，与水(shui)(shui)体(ti)(ti)充分(fen)(fen)(fen)(fen)(fen)(fen)混(hun)(hun)(hun)合(he)(he)，水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)部(bu)分(fen)(fen)(fen)(fen)(fen)(fen)胶体(ti)(ti)杂质(zhi)(zhi)失(shi)去稳(wen)定(ding)(ding)，脱稳(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)胶体(ti)(ti)颗粒(li)(li)(li)在(zai)(zai)(zai)(zai)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)池中(zhong)(zhong)(zhong)(zhong)相互碰撞(zhuang)、凝(ning)(ning)(ning)聚(ju)(ju)，形(xing)成(cheng)可以(yi)(yi)(yi)用(yong)(yong)(yong)沉(chen)淀方法(fa)去除(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)絮(xu)(xu)(xu)(xu)体(ti)(ti)。反(fan)(fan)应(ying)(ying)条件絮(xu)(xu)(xu)(xu)体(ti)(ti)长(zhang)大(da)(da)(da)过(guo)(guo)(guo)(guo)(guo)程(cheng)是(shi)(shi)(shi)微小(xiao)颗粒(li)(li)(li)接(jie)触与碰撞(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)过(guo)(guo)(guo)(guo)(guo)程(cheng)。絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)效(xiao)(xiao)果的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)好(hao)(hao)坏取(qu)决于(yu)(yu)(yu)(yu)下(xia)面(mian)两(liang)个因(yin)素：①混(hun)(hun)(hun)凝(ning)(ning)(ning)剂(ji)(ji)水(shui)(shui)解(jie)(jie)后(hou)产(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高分(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)络合(he)(he)物(wu)(wu)形(xing)成(cheng)吸(xi)附架(jia)桥(qiao)(qiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)联(lian)结能(neng)(neng)力，这(zhei)是(shi)(shi)(shi)由混(hun)(hun)(hun)凝(ning)(ning)(ning)剂(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)质(zhi)(zhi)决定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)；②微小(xiao)颗粒(li)(li)(li)碰撞(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)几(ji)率(lv)和(he)(he)如(ru)何(he)控(kong)制(zhi)(zhi)(zhi)它们(men)进(jin)(jin)(jin)行合(he)(he)理(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)效(xiao)(xiao)碰撞(zhuang)。水(shui)(shui)处(chu)(chu)理(li)(li)工(gong)程(cheng)学科认为(wei)(wei)(wei)，要(yao)(yao)(yao)(yao)想增加(jia)(jia)(jia)(jia)(jia)(jia)碰撞(zhuang)几(ji)率(lv)就(jiu)必(bi)须(xu)(xu)增加(jia)(jia)(jia)(jia)(jia)(jia)速(su)度(du)(du)(du)(du)(du)梯度(du)(du)(du)(du)(du)，增加(jia)(jia)(jia)(jia)(jia)(jia)速(su)度(du)(du)(du)(du)(du)梯度(du)(du)(du)(du)(du)就(jiu)必(bi)须(xu)(xu)增加(jia)(jia)(jia)(jia)(jia)(jia)水(shui)(shui)体(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)耗，也就(jiu)是(shi)(shi)(shi)增加(jia)(jia)(jia)(jia)(jia)(jia)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)池的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)速(su)，一(yi)(yi)(yi)方面(mian)，如(ru)果在(zai)(zai)(zai)(zai)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)中(zhong)(zhong)(zhong)(zhong)颗粒(li)(li)(li)凝(ning)(ning)(ning)聚(ju)(ju)长(zhang)大(da)(da)(da)得过(guo)(guo)(guo)(guo)(guo)快(kuai)会(hui)出现两(liang)个问题：①絮(xu)(xu)(xu)(xu)体(ti)(ti)长(zhang)得过(guo)(guo)(guo)(guo)(guo)快(kuai)其(qi)(qi)强(qiang)度(du)(du)(du)(du)(du)则减(jian)弱，在(zai)(zai)(zai)(zai)流(liu)(liu)(liu)动过(guo)(guo)(guo)(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong)遇到(dao)强(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)剪切就(jiu)会(hui)使(shi)(shi)吸(xi)附架(jia)桥(qiao)(qiao)被(bei)(bei)剪断(duan)，被(bei)(bei)剪断(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附架(jia)桥(qiao)(qiao)很(hen)(hen)难(nan)(nan)再连续起来(lai)，所以(yi)(yi)(yi)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)过(guo)(guo)(guo)(guo)(guo)程(cheng)也是(shi)(shi)(shi)速(su)度(du)(du)(du)(du)(du)受限过(guo)(guo)(guo)(guo)(guo)程(cheng)，随着絮(xu)(xu)(xu)(xu)体(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)长(zhang)大(da)(da)(da)，水(shui)(shui)流(liu)(liu)(liu)速(su)度(du)(du)(du)(du)(du)应(ying)(ying)不(bu)(bu)断(duan)减(jian)少，使(shi)(shi)已形(xing)成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)絮(xu)(xu)(xu)(xu)体(ti)(ti)不(bu)(bu)易被(bei)(bei)打碎；②一(yi)(yi)(yi)些絮(xu)(xu)(xu)(xu)体(ti)(ti)过(guo)(guo)(guo)(guo)(guo)快(kuai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)长(zhang)大(da)(da)(da)会(hui)使(shi)(shi)水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)絮(xu)(xu)(xu)(xu)体(ti)(ti)比表(biao)面(mian)积(ji)急剧减(jian)少，一(yi)(yi)(yi)些反(fan)(fan)应(ying)(ying)不(bu)(bu)完(wan)善的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)小(xiao)颗粒(li)(li)(li)失(shi)去了反(fan)(fan)应(ying)(ying)条件，这(zhei)些小(xiao)颗粒(li)(li)(li)与大(da)(da)(da)颗粒(li)(li)(li)碰撞(zhuang)几(ji)率(lv)急剧减(jian)少，很(hen)(hen)难(nan)(nan)再长(zhang)大(da)(da)(da)起来(lai)，这(zhei)些颗粒(li)(li)(li)不(bu)(bu)仅不(bu)(bu)能(neng)(neng)为(wei)(wei)(wei)沉(chen)淀池所截留，也很(hen)(hen)难(nan)(nan)为(wei)(wei)(wei)滤池截留。投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)要(yao)(yao)(yao)(yao)求(qiu)在(zai)(zai)(zai)(zai)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)混(hun)(hun)(hun)凝(ning)(ning)(ning)剂(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)(fan)应(ying)(ying)前期(qi)，要(yao)(yao)(yao)(yao)尽可能(neng)(neng)增加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)剂(ji)(ji)与污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)碰触的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)机会(hui)，加(jia)(jia)(jia)(jia)(jia)(jia)大(da)(da)(da)搅(jiao)拌(ban)(ban)或(huo)(huo)流(liu)(liu)(liu)速(su)。依靠水(shui)(shui)流(liu)(liu)(liu)与折(zhe)板(ban)碰撞(zhuang)及水(shui)(shui)流(liu)(liu)(liu)在(zai)(zai)(zai)(zai)折(zhe)板(ban)间多(duo)次(ci)转(zhuan)折(zhe)提(ti)高速(su)度(du)(du)(du)(du)(du)，使(shi)(shi)水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)颗粒(li)(li)(li)碰撞(zhuang)机会(hui)增加(jia)(jia)(jia)(jia)(jia)(jia)，使(shi)(shi)絮(xu)(xu)(xu)(xu)体(ti)(ti)凝(ning)(ning)(ning)聚(ju)(ju)。而到(dao)反(fan)(fan)应(ying)(ying)后(hou)期(qi)，为(wei)(wei)(wei)使(shi)(shi)速(su)度(du)(du)(du)(du)(du)梯度(du)(du)(du)(du)(du)减(jian)小(xiao)，可以(yi)(yi)(yi)得到(dao)较(jiao)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)絮(xu)(xu)(xu)(xu)凝(ning)(ning)(ning)、沉(chen)淀效(xiao)(xiao)果。PAC与PAM加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)装(zhuang)置(zhi)构成(cheng)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)装(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)要(yao)(yao)(yao)(yao)设(she)备是(shi)(shi)(shi)：溶(rong)(rong)(rong)药(yao)(yao)(yao)(yao)罐、储药(yao)(yao)(yao)(yao)罐、加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)搅(jiao)拌(ban)(ban)器、加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)泵与计(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)等(deng)设(she)备。PAC配(pei)(pei)(pei)制(zhi)(zhi)(zhi)方法(fa)及用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)时(shi)(shi)(shi)(shi)无(wu)特殊要(yao)(yao)(yao)(yao)求(qiu)，配(pei)(pei)(pei)制(zhi)(zhi)(zhi)溶(rong)(rong)(rong)液(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)比浓(nong)度(du)(du)(du)(du)(du)一(yi)(yi)(yi)般(ban)(ban)为(wei)(wei)(wei)10-20%，应(ying)(ying)用(yong)(yong)(yong)时(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)200-300PPM左右（每(mei)升水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)200-300mg的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)PAC）。其(qi)(qi)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)泵流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)计(ji)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)设(she)定(ding)(ding)值(zhi)计(ji)算(suan)，参(can)见下(xia)面(mian)计(ji)算(suan)PAM加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方法(fa)。PAM配(pei)(pei)(pei)制(zhi)(zhi)(zhi)方法(fa)及用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)方法(fa)PAM的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)(yong)(yong)形(xing)态为(wei)(wei)(wei)0.1%-0.2%水(shui)(shui)溶(rong)(rong)(rong)液(ye)，用(yong)(yong)(yong)自来(lai)水(shui)(shui)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)，配(pei)(pei)(pei)置(zhi)时(shi)(shi)(shi)(shi)必(bi)须(xu)(xu)注意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)一(yi)(yi)(yi)定(ding)(ding)要(yao)(yao)(yao)(yao)将(jiang)PAM均匀、分(fen)(fen)(fen)(fen)(fen)(fen)散的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)落(luo)在(zai)(zai)(zai)(zai)不(bu)(bu)断(duan)搅(jiao)拌(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)，并且要(yao)(yao)(yao)(yao)确保入(ru)水(shui)(shui)时(shi)(shi)(shi)(shi)都是(shi)(shi)(shi)分(fen)(fen)(fen)(fen)(fen)(fen)散的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)单(dan)(dan)独颗粒(li)(li)(li)，不(bu)(bu)形(xing)成(cheng)团(tuan)(tuan)(tuan)，不(bu)(bu)然，一(yi)(yi)(yi)旦形(xing)成(cheng)大(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)颗粒(li)(li)(li)团(tuan)(tuan)(tuan)便(bian)很(hen)(hen)难(nan)(nan)继续溶(rong)(rong)(rong)解(jie)(jie)了,形(xing)成(cheng)了水(shui)(shui)包药(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)颗粒(li)(li)(li)团(tuan)(tuan)(tuan)。配(pei)(pei)(pei)制(zhi)(zhi)(zhi)时(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)充分(fen)(fen)(fen)(fen)(fen)(fen)搅(jiao)拌(ban)(ban)，使(shi)(shi)其(qi)(qi)溶(rong)(rong)(rong)解(jie)(jie)。配(pei)(pei)(pei)成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溶(rong)(rong)(rong)液(ye)容易水(shui)(shui)解(jie)(jie)，应(ying)(ying)在(zai)(zai)(zai)(zai)当天用(yong)(yong)(yong)完(wan)。加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)或(huo)(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)中(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)PAM后(hou)要(yao)(yao)(yao)(yao)有(you)(you)效(xiao)(xiao)混(hun)(hun)(hun)合(he)(he)，混(hun)(hun)(hun)合(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)时(shi)(shi)(shi)(shi)间一(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)10-30秒(miao)，一(yi)(yi)(yi)般(ban)(ban)不(bu)(bu)超(chao)过(guo)(guo)(guo)(guo)(guo)2分(fen)(fen)(fen)(fen)(fen)(fen)钟。PAM的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)具体(ti)(ti)使(shi)(shi)用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)与污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)或(huo)(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)胶体(ti)(ti)、悬(xuan)浮(fu)物(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)浓(nong)度(du)(du)(du)(du)(du)、性(xing)(xing)质(zhi)(zhi)及处(chu)(chu)理(li)(li)设(she)备等(deng)都有(you)(you)很(hen)(hen)大(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)关系，处(chu)(chu)理(li)(li)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)时(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)3-10PPM之(zhi)内，既每(mei)吨水(shui)(shui)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)3-10克，处(chu)(chu)理(li)(li)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)时(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)要(yao)(yao)(yao)(yao)多(duo)一(yi)(yi)(yi)些，其(qi)(qi)用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)都要(yao)(yao)(yao)(yao)通(tong)(tong)过(guo)(guo)(guo)(guo)(guo)大(da)(da)(da)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)实验取(qu)得。根(gen)据(ju)用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)浓(nong)度(du)(du)(du)(du)(du)（PPM1欲投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)浓(nong)度(du)(du)(du)(du)(du)）和(he)(he)进(jin)(jin)(jin)水(shui)(shui)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)（t/h）及所配(pei)(pei)(pei)置(zhi)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)溶(rong)(rong)(rong)液(ye)浓(nong)度(du)(du)(du)(du)(du)（PPM2配(pei)(pei)(pei)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)浓(nong)度(du)(du)(du)(du)(du)），可求(qiu)出加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)泵流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)计(ji)上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)显示(shi)数值(zhi)（LPM），即：进(jin)(jin)(jin)水(shui)(shui)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)（t/h)/60×PPM1欲投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)浓(nong)度(du)(du)(du)(du)(du) /PPM2配(pei)(pei)(pei)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)(xian)(xian)(xian)(xian)胺(an)(an)浓(nong)度(du)(du)(du)(du)(du)。如(ru)，进(jin)(jin)(jin)水(shui)(shui)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)=100 t/h, 用(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)PPM1=10ppm,配(pei)(pei)(pei)制(zhi)(zhi)(zhi)浓(nong)度(du)(du)(du)(du)(du)为(wei)(wei)(wei)2‰（3Kg药(yao)(yao)(yao)(yao)溶(rong)(rong)(rong)解(jie)(jie)在(zai)(zai)(zai)(zai)1.5t水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)），则，加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)指示(shi)应(ying)(ying)该调在(zai)(zai)(zai)(zai)100/60*10/2=8.3LPM刻(ke)度(du)(du)(du)(du)(du)上(shang)。注意(yi)：ppm是(shi)(shi)(shi)百万(wan)分(fen)(fen)(fen)(fen)(fen)(fen)之(zhi)一(yi)(yi)(yi)；加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)泵流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)计(ji)数值(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)单(dan)(dan)位中(zhong)(zhong)(zhong)(zhong)：右面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，LPM为(wei)(wei)(wei)升/分(fen)(fen)(fen)(fen)(fen)(fen)钟；左面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，GPM为(wei)(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)仑/分(fen)(fen)(fen)(fen)(fen)(fen)钟（不(bu)(bu)用(yong)(yong)(yong)）。 注意(yi)事项1、配(pei)(pei)(pei)制(zhi)(zhi)(zhi)药(yao)(yao)(yao)(yao)液(ye)时(shi)(shi)(shi)(shi)严格按照操作(zuo)(zuo)规程(cheng)及使(shi)(shi)用(yong)(yong)(yong)说明(ming)书(shu)进(jin)(jin)(jin)行。2、杂物(wu)(wu)不(bu)(bu)得混(hun)(hun)(hun)入(ru)药(yao)(yao)(yao)(yao)液(ye)中(zhong)(zhong)(zhong)(zhong)，以(yi)(yi)(yi)免堵塞加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)泵、流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)计(ji)等(deng)。3、根(gen)据(ju)进(jin)(jin)(jin)水(shui)(shui)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)与下(xia)达的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)剂(ji)(ji)通(tong)(tong)知(zhi)单(dan)(dan)，要(yao)(yao)(yao)(yao)及时(shi)(shi)(shi)(shi)调整(zheng)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)(yao)(yao)(yao)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，达到(dao)处(chu)(chu)理(li)(li)效(xiao)(xiao)果。

超低排放脱(tuo)硫除尘设备的技术创(chuang)新

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废水零排(pai)放提上日程(cheng) 废盐(yan)资(zi)源化(hua)出路(lu)何在？

今年(nian)(nian)，国(guo)(guo)(guo)(guo)家(jia)发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)改(gai)革委(wei)等(deng)10部(bu)(bu)(bu)(bu)门(men)联合(he)(he)发(fa)(fa)(fa)(fa)(fa)布(bu)了(le)《关(guan)(guan)(guan)于(yu)(yu)(yu)(yu)推(tui)进(jin)(jin)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)指(zhi)导(dao)(dao)(dao)意(yi)见(jian)》（以(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)简(jian)(jian)称《指(zhi)导(dao)(dao)(dao)意(yi)见(jian)》），废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)作(zuo)为(wei)(wei)(wei)实(shi)现(xian)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)(yao)路径再(zai)(zai)被重点(dian)(dian)提(ti)及(ji)。《指(zhi)导(dao)(dao)(dao)意(yi)见(jian)》提(ti)出，“实(shi)施(shi)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)收集及(ji)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)设施(shi)建(jian)设、区(qu)域(yu)再(zai)(zai)生水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)循环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)循环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)、农(nong)业(ye)(ye)(ye)农(nong)村污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)以(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)促治、污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)近(jin)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)科(ke)(ke)技(ji)(ji)(ji)(ji)创新试(shi)点(dian)(dian)、污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)试(shi)点(dian)(dian)示(shi)(shi)范(fan)等(deng)重点(dian)(dian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)”。“到(dao)(dao)(dao)(dao)(dao)2025年(nian)(nian)建(jian)成(cheng)(cheng)(cheng)若(ruo)干(gan)国(guo)(guo)(guo)(guo)家(jia)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)新区(qu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)近(jin)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)科(ke)(ke)技(ji)(ji)(ji)(ji)创新试(shi)点(dian)(dian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)”。随(sui)着环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)政(zheng)(zheng)(zheng)策不(bu)断(duan)趋(qu)严，废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)热(re)度(du)(du)节(jie)节(jie)攀升(sheng)，零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)项目(mu)(mu)持续(xu)上(shang)(shang)(shang)(shang)马。零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)技(ji)(ji)(ji)(ji)术(shu)(shu)虽然(ran)只经(jing)(jing)历了(le)40多(duo)(duo)(duo)年(nian)(nian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)，但(dan)技(ji)(ji)(ji)(ji)术(shu)(shu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)平不(bu)断(duan)提(ti)升(sheng)，应(ying)(ying)用(yong)(yong)(yong)(yong)(yong)领(ling)域(yu)不(bu)断(duan)拓(tuo)展(zhan)(zhan)，目(mu)(mu)前(qian)已广(guang)泛应(ying)(ying)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)能源(yuan)(yuan)(yuan)、化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、造纸等(deng)行(xing)(xing)业(ye)(ye)(ye)，正(zheng)在(zai)不(bu)动(dong)(dong)声(sheng)(sheng)色地引(yin)领(ling)着工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)技(ji)(ji)(ji)(ji)术(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)方(fang)(fang)向。"废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)"是(shi)(shi)(shi)(shi)指(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)经(jing)(jing)过(guo)重复(fu)使用(yong)(yong)(yong)(yong)(yong)后(hou)(hou)(hou)，将这(zhei)部(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)含盐(yan)(yan)量(liang)和(he)(he)(he)(he)污(wu)(wu)(wu)染(ran)物高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)浓(nong)(nong)缩成(cheng)(cheng)(cheng)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)全(quan)部(bu)(bu)(bu)(bu)（99%以(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)）回(hui)(hui)收再(zai)(zai)利(li)(li)用(yong)(yong)(yong)(yong)(yong)，无任(ren)何(he)废(fei)(fei)(fei)(fei)(fei)(fei)液(ye)排(pai)(pai)(pai)(pai)(pai)(pai)出工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)厂(chang)。早(zao)在(zai)上(shang)(shang)(shang)(shang)世(shi)纪(ji)七十年(nian)(nian)代，美国(guo)(guo)(guo)(guo)相(xiang)关(guan)(guan)(guan)机(ji)(ji)(ji)构就(jiu)(jiu)提(ti)出了(le)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)概念(nian)，并对(dui)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)进(jin)(jin)行(xing)(xing)了(le)详细(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)说明(ming)。本(ben)(ben)(ben)世(shi)纪(ji)初，我(wo)国(guo)(guo)(guo)(guo)专(zhuan)(zhuan)门(men)制(zhi)(zhi)(zhi)定(ding)了(le)相(xiang)关(guan)(guan)(guan)节(jie)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)技(ji)(ji)(ji)(ji)术(shu)(shu)政(zheng)(zheng)(zheng)策大(da)(da)(da)(da)纲，详细(xi)地对(dui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)技(ji)(ji)(ji)(ji)术(shu)(shu)进(jin)(jin)行(xing)(xing)了(le)规(gui)范(fan)。而(er)(er)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)之(zhi)(zhi)(zhi)所(suo)以(yi)(yi)(yi)(yi)(yi)(yi)备(bei)(bei)(bei)受关(guan)(guan)(guan)注，一(yi)方(fang)(fang)面(mian)在(zai)于(yu)(yu)(yu)(yu)这(zhei)是(shi)(shi)(shi)(shi)必然(ran)趋(qu)势(shi)，另一(yi)方(fang)(fang)面(mian)在(zai)于(yu)(yu)(yu)(yu)难(nan)(nan)(nan)(nan)，真正(zheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)项目(mu)(mu)并不(bu)多(duo)(duo)(duo)。目(mu)(mu)前(qian)，废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)“零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)”处(chu)(chu)理(li)(li)(li)(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基本(ben)(ben)(ben)思(si)路是(shi)(shi)(shi)(shi)使盐(yan)(yan)和(he)(he)(he)(he)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)(fen)离(li)(li)，得(de)到(dao)(dao)(dao)(dao)(dao)回(hui)(hui)用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)(he)(he)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)盐(yan)(yan)。对(dui)于(yu)(yu)(yu)(yu)大(da)(da)(da)(da)多(duo)(duo)(duo)数行(xing)(xing)业(ye)(ye)(ye)来说，由于(yu)(yu)(yu)(yu)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)盐(yan)(yan)分(fen)(fen)(fen)(fen)(fen)较(jiao)(jiao)复(fu)杂(za)(za)，仅靠(kao)单纯(chun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)简(jian)(jian)单蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)来***终(zhong)想实(shi)现(xian)“零(ling)(ling)(ling)(ling)(ling)(ling)固(gu)废(fei)(fei)(fei)(fei)(fei)(fei)”外排(pai)(pai)(pai)(pai)(pai)(pai)是(shi)(shi)(shi)(shi)非常困难(nan)(nan)(nan)(nan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。由于(yu)(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)质(zhi)(zhi)(zhi)(zhi)分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)不(bu)成(cheng)(cheng)(cheng)熟，目(mu)(mu)前(qian)大(da)(da)(da)(da)部(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)企(qi)业(ye)(ye)(ye)处(chu)(chu)理(li)(li)(li)(li)(li)(li)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)后(hou)(hou)(hou)均是(shi)(shi)(shi)(shi)得(de)到(dao)(dao)(dao)(dao)(dao)混盐(yan)(yan)，以(yi)(yi)(yi)(yi)(yi)(yi)固(gu)废(fei)(fei)(fei)(fei)(fei)(fei)或(huo)(huo)(huo)危(wei)(wei)废(fei)(fei)(fei)(fei)(fei)(fei)暂存(cun)(cun)，不(bu)仅造成(cheng)(cheng)(cheng)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)浪(lang)费(fei)，而(er)(er)且加重环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)安全(quan)隐患。因此，如何(he)将高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)盐(yan)(yan)以(yi)(yi)(yi)(yi)(yi)(yi)单质(zhi)(zhi)(zhi)(zhi)盐(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)式回(hui)(hui)收并进(jin)(jin)行(xing)(xing)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)，成(cheng)(cheng)(cheng)为(wei)(wei)(wei)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)研(yan)究(jiu)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重点(dian)(dian)与(yu)难(nan)(nan)(nan)(nan)点(dian)(dian)，如何(he)进(jin)(jin)行(xing)(xing)分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)处(chu)(chu)理(li)(li)(li)(li)(li)(li)成(cheng)(cheng)(cheng)为(wei)(wei)(wei)能否零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)关(guan)(guan)(guan)键。所(suo)谓分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)处(chu)(chu)理(li)(li)(li)(li)(li)(li)，即(ji)(ji)(ji)根据溶(rong)(rong)液(ye)中(zhong)对(dui)应(ying)(ying)温(wen)(wen)(wen)度(du)(du)下(xia)(xia)各(ge)溶(rong)(rong)质(zhi)(zhi)(zhi)(zhi)溶(rong)(rong)解(jie)(jie)(jie)(jie)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)同(tong)、利(li)(li)用(yong)(yong)(yong)(yong)(yong)相(xiang)图理(li)(li)(li)(li)(li)(li)论(lun)进(jin)(jin)行(xing)(xing)盐(yan)(yan)分(fen)(fen)(fen)(fen)(fen)分(fen)(fen)(fen)(fen)(fen)离(li)(li)从而(er)(er)得(de)到(dao)(dao)(dao)(dao)(dao)不(bu)同(tong)盐(yan)(yan)产(chan)品(pin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)过(guo)程(cheng)(cheng)(cheng)。分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)主要(yao)(yao)(yao)有(you)(you)2种(zhong)思(si)路：一(yi)是(shi)(shi)(shi)(shi)直(zhi)接利(li)(li)用(yong)(yong)(yong)(yong)(yong)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)不(bu)同(tong)无机(ji)(ji)(ji)盐(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)浓(nong)(nong)度(du)(du)差异和(he)(he)(he)(he)溶(rong)(rong)解(jie)(jie)(jie)(jie)度(du)(du)差异，通(tong)过(guo)在(zai)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)过(guo)程(cheng)(cheng)(cheng)中(zhong)控制(zhi)(zhi)(zhi)合(he)(he)适的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)运行(xing)(xing)温(wen)(wen)(wen)度(du)(du)和(he)(he)(he)(he)浓(nong)(nong)缩倍数等(deng)来实(shi)现(xian)盐(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)离(li)(li)，即(ji)(ji)(ji)通(tong)常所(suo)说的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)热(re)法(fa)分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)；二(er)是(shi)(shi)(shi)(shi)利(li)(li)用(yong)(yong)(yong)(yong)(yong)氯(lv)离(li)(li)子(zi)和(he)(he)(he)(he)硫酸根离(li)(li)子(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)离(li)(li)子(zi)半径或(huo)(huo)(huo)电(dian)荷特性等(deng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差异，通(tong)过(guo)膜(mo)(mo)分(fen)(fen)(fen)(fen)(fen)离(li)(li)过(guo)程(cheng)(cheng)(cheng)在(zai)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)之(zhi)(zhi)(zhi)前(qian)实(shi)现(xian)不(bu)同(tong)盐(yan)(yan)之(zhi)(zhi)(zhi)间的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)离(li)(li)或(huo)(huo)(huo)富集，再(zai)(zai)用(yong)(yong)(yong)(yong)(yong)热(re)法(fa)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)过(guo)程(cheng)(cheng)(cheng)得(de)到(dao)(dao)(dao)(dao)(dao)固(gu)体(ti)，即(ji)(ji)(ji)膜(mo)(mo)法(fa)分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)。当高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)某一(yi)种(zhong)盐(yan)(yan)含量(liang)占(zhan)比(bi)(bi)具(ju)有(you)(you)较(jiao)(jiao)大(da)(da)(da)(da)优(you)(you)(you)势(shi)时(shi)，可以(yi)(yi)(yi)(yi)(yi)(yi)考虑(lv)采用(yong)(yong)(yong)(yong)(yong)直(zhi)接蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)式，分(fen)(fen)(fen)(fen)(fen)离(li)(li)回(hui)(hui)收该(gai)优(you)(you)(you)势(shi)盐(yan)(yan)组分(fen)(fen)(fen)(fen)(fen)，而(er)(er)其余成(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)***终(zhong)以(yi)(yi)(yi)(yi)(yi)(yi)混盐(yan)(yan)形(xing)式结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)析(xi)出。直(zhi)接蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)流程(cheng)(cheng)(cheng)简(jian)(jian)单，系统(tong)控制(zhi)(zhi)(zhi)难(nan)(nan)(nan)(nan)度(du)(du)小，但(dan)无机(ji)(ji)(ji)盐(yan)(yan)回(hui)(hui)收率(lv)和(he)(he)(he)(he)杂(za)(za)盐(yan)(yan)产(chan)量(liang)对(dui)原水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)无机(ji)(ji)(ji)盐(yan)(yan)组分(fen)(fen)(fen)(fen)(fen)特征依(yi)赖(lai)度(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。此外，在(zai)蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)浓(nong)(nong)缩过(guo)程(cheng)(cheng)(cheng)中(zhong)，废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)机(ji)(ji)(ji)物和(he)(he)(he)(he)杂(za)(za)质(zhi)(zhi)(zhi)(zhi)盐(yan)(yan)组分(fen)(fen)(fen)(fen)(fen)被浓(nong)(nong)缩并残留在(zai)母液(ye)中(zhong)，可能导(dao)(dao)(dao)致(zhi)(zhi)粗盐(yan)(yan)产(chan)品(pin)纯(chun)度(du)(du)低(di)(di)、白度(du)(du)差。通(tong)过(guo)洗盐(yan)(yan)等(deng)方(fang)(fang)式，可以(yi)(yi)(yi)(yi)(yi)(yi)在(zai)一(yi)定(ding)程(cheng)(cheng)(cheng)度(du)(du)上(shang)(shang)(shang)(shang)提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)产(chan)品(pin)盐(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)纯(chun)度(du)(du)和(he)(he)(he)(he)白度(du)(du)。当废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)不(bu)存(cun)(cun)在(zai)占(zhan)比(bi)(bi)较(jiao)(jiao)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)优(you)(you)(you)势(shi)盐(yan)(yan)组分(fen)(fen)(fen)(fen)(fen)时(shi)，采用(yong)(yong)(yong)(yong)(yong)直(zhi)接蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)***终(zhong)得(de)到(dao)(dao)(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)纯(chun)盐(yan)(yan)回(hui)(hui)收率(lv)较(jiao)(jiao)低(di)(di)，杂(za)(za)盐(yan)(yan)产(chan)量(liang)大(da)(da)(da)(da)，固(gu)废(fei)(fei)(fei)(fei)(fei)(fei)处(chu)(chu)置(zhi)费(fei)用(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。为(wei)(wei)(wei)了(le)解(jie)(jie)(jie)(jie)决这(zhei)一(yi)问题(ti)，可采用(yong)(yong)(yong)(yong)(yong)硫酸钠(na)和(he)(he)(he)(he)氯(lv)化(hua)(hua)(hua)(hua)钠(na)分(fen)(fen)(fen)(fen)(fen)步结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)式，分(fen)(fen)(fen)(fen)(fen)别(bie)在(zai)较(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)度(du)(du)下(xia)(xia)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)得(de)到(dao)(dao)(dao)(dao)(dao)硫酸钠(na)，在(zai)较(jiao)(jiao)低(di)(di)温(wen)(wen)(wen)度(du)(du)下(xia)(xia)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)得(de)到(dao)(dao)(dao)(dao)(dao)氯(lv)化(hua)(hua)(hua)(hua)钠(na)，此工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)称为(wei)(wei)(wei)盐(yan)(yan)硝联产(chan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)。采用(yong)(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)，大(da)(da)(da)(da)部(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)盐(yan)(yan)可进(jin)(jin)行(xing)(xing)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)再(zai)(zai)利(li)(li)用(yong)(yong)(yong)(yong)(yong)，解(jie)(jie)(jie)(jie)决了(le)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)含盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混盐(yan)(yan)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)难(nan)(nan)(nan)(nan)以(yi)(yi)(yi)(yi)(yi)(yi)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)处(chu)(chu)理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)问题(ti)。高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)置(zhi)是(shi)(shi)(shi)(shi)世(shi)界(jie)性难(nan)(nan)(nan)(nan)题(ti)，我(wo)国(guo)(guo)(guo)(guo)每年(nian)(nian)产(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)此类废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)超(chao)过(guo)3亿立方(fang)(fang)米(mi)(mi)，由此副产(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)危(wei)(wei)废(fei)(fei)(fei)(fei)(fei)(fei)超(chao)过(guo)千万吨，其中(zhong)大(da)(da)(da)(da)部(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)没(mei)有(you)(you)得(de)到(dao)(dao)(dao)(dao)(dao)合(he)(he)理(li)(li)(li)(li)(li)(li)处(chu)(chu)置(zhi)，给(ji)生态环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境带来巨大(da)(da)(da)(da)压力。当前(qian)国(guo)(guo)(guo)(guo)内处(chu)(chu)理(li)(li)(li)(li)(li)(li)固(gu)体(ti)危(wei)(wei)废(fei)(fei)(fei)(fei)(fei)(fei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)本(ben)(ben)(ben)基本(ben)(ben)(ben)在(zai)3000元(yuan)(yuan)(yuan)/吨以(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)，其代价(jia)甚***比(bi)(bi)前(qian)段膜(mo)(mo)浓(nong)(nong)缩、蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)浓(nong)(nong)缩、蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)结(jie)(jie)(jie)(jie)(jie)(jie)(jie)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)各(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)段成(cheng)(cheng)(cheng)本(ben)(ben)(ben)之(zhi)(zhi)(zhi)和(he)(he)(he)(he)还要(yao)(yao)(yao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，形(xing)成(cheng)(cheng)(cheng)了(le)压在(zai)企(qi)业(ye)(ye)(ye)头上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)另一(yi)座大(da)(da)(da)(da)山。研(yan)究(jiu)显示(shi)(shi)，采用(yong)(yong)(yong)(yong)(yong)传统(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)反渗透+蒸(zheng)(zheng)(zheng)发(fa)(fa)(fa)(fa)(fa)技(ji)(ji)(ji)(ji)术(shu)(shu)，要(yao)(yao)(yao)实(shi)现(xian)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)，每吨水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)成(cheng)(cheng)(cheng)本(ben)(ben)(ben)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)达(da)9.49元(yuan)(yuan)(yuan)，钢铁、煤炭、化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、印(yin)染(ran)等(deng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)耗(hao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)企(qi)业(ye)(ye)(ye)很难(nan)(nan)(nan)(nan)承(cheng)(cheng)受。“水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)十条”对(dui)造纸、印(yin)染(ran)、煤化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)园区(qu)等(deng)提(ti)出了(le)治理(li)(li)(li)(li)(li)(li)要(yao)(yao)(yao)求(qiu)(qiu)。目(mu)(mu)前(qian)来看，全(quan)国(guo)(guo)(guo)(guo)绝大(da)(da)(da)(da)部(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)园区(qu)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)厂(chang)没(mei)有(you)(you)达(da)到(dao)(dao)(dao)(dao)(dao)要(yao)(yao)(yao)求(qiu)(qiu)，很重要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原因就(jiu)(jiu)是(shi)(shi)(shi)(shi)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)成(cheng)(cheng)(cheng)本(ben)(ben)(ben)太高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。由于(yu)(yu)(yu)(yu)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)项目(mu)(mu)投资(zi)(zi)(zi)和(he)(he)(he)(he)运行(xing)(xing)成(cheng)(cheng)(cheng)本(ben)(ben)(ben)较(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，导(dao)(dao)(dao)致(zhi)(zhi)只有(you)(you)少数企(qi)业(ye)(ye)(ye)引(yin)入了(le)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)相(xiang)关(guan)(guan)(guan)技(ji)(ji)(ji)(ji)术(shu)(shu)，大(da)(da)(da)(da)多(duo)(duo)(duo)数企(qi)业(ye)(ye)(ye)还处(chu)(chu)于(yu)(yu)(yu)(yu)观望阶段。有(you)(you)先试(shi)先行(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)企(qi)业(ye)(ye)(ye)实(shi)践表(biao)明(ming)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)含盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)实(shi)现(xian)近(jin)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)后(hou)(hou)(hou)，预(yu)计年(nian)(nian)节(jie)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)可达(da)288万立方(fang)(fang)米(mi)(mi)。若(ruo)想真正(zheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)落实(shi)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)，技(ji)(ji)(ji)(ji)术(shu)(shu)选择是(shi)(shi)(shi)(shi)***为(wei)(wei)(wei)关(guan)(guan)(guan)键的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)性价(jia)比(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)(ji)(ji)(ji)术(shu)(shu)解(jie)(jie)(jie)(jie)决方(fang)(fang)案将成(cheng)(cheng)(cheng)为(wei)(wei)(wei)核心竞争力。有(you)(you)专(zhuan)(zhuan)家(jia)表(biao)示(shi)(shi)，从资(zi)(zi)(zi)源(yuan)(yuan)(yuan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)角(jiao)度(du)(du)来看，高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)要(yao)(yao)(yao)开发(fa)(fa)(fa)(fa)(fa)低(di)(di)成(cheng)(cheng)(cheng)本(ben)(ben)(ben)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)技(ji)(ji)(ji)(ji)术(shu)(shu)，实(shi)现(xian)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)价(jia)元(yuan)(yuan)(yuan)素回(hui)(hui)收、低(di)(di)价(jia)元(yuan)(yuan)(yuan)素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)转化(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)值(zhi)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)，从而(er)(er)实(shi)现(xian)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)近(jin)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)，实(shi)现(xian)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)与(yu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境治理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)双(shuang)赢。目(mu)(mu)前(qian)，寻求(qiu)(qiu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)建(jian)设投入更少、处(chu)(chu)理(li)(li)(li)(li)(li)(li)效果更好、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)稳(wen)(wen)定(ding)性更强(qiang)、运行(xing)(xing)费(fei)用(yong)(yong)(yong)(yong)(yong)更低(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)盐(yan)(yan)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)，同(tong)时(shi)，解(jie)(jie)(jie)(jie)决分(fen)(fen)(fen)(fen)(fen)盐(yan)(yan)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)(li)用(yong)(yong)(yong)(yong)(yong)问题(ti)、探究(jiu)合(he)(he)理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)杂(za)(za)盐(yan)(yan)无害化(hua)(hua)(hua)(hua)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)质(zhi)(zhi)(zhi)(zhi)化(hua)(hua)(hua)(hua)处(chu)(chu)理(li)(li)(li)(li)(li)(li)处(chu)(chu)置(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)，已成(cheng)(cheng)(cheng)为(wei)(wei)(wei)技(ji)(ji)(ji)(ji)术(shu)(shu)提(ti)供(gong)(gong)方(fang)(fang)和(he)(he)(he)(he)应(ying)(ying)用(yong)(yong)(yong)(yong)(yong)方(fang)(fang)共同(tong)面(mian)临的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)迫切需求(qiu)(qiu)。届时(shi)，2021世(shi)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)会(hui)(hui)【国(guo)(guo)(guo)(guo)际(ji)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)展(zhan)(zhan)】将为(wei)(wei)(wei)大(da)(da)(da)(da)家(jia)搭建(jian)交流平台，在(zai)同(tong)期举办(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)第(di)五届IWLF国(guo)(guo)(guo)(guo)际(ji)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)业(ye)(ye)(ye)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)领(ling)袖论(lun)坛(tan)以(yi)(yi)(yi)(yi)(yi)(yi)及(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)战(zhan)略上(shang)(shang)(shang)(shang)将对(dui)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)问题(ti)加以(yi)(yi)(yi)(yi)(yi)(yi)探讨(tao)。作(zuo)为(wei)(wei)(wei)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)人(ren)年(nian)(nian)度(du)(du)***环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境综合(he)(he)治理(li)(li)(li)(li)(li)(li)平台，2021世(shi)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)会(hui)(hui)【国(guo)(guo)(guo)(guo)际(ji)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)展(zhan)(zhan)】将于(yu)(yu)(yu)(yu)6月2-4日在(zai)上(shang)(shang)(shang)(shang)海国(guo)(guo)(guo)(guo)家(jia)会(hui)(hui)展(zhan)(zhan)中(zhong)心精(jing)彩(cai)上(shang)(shang)(shang)(shang)演(yan)。本(ben)(ben)(ben)届展(zhan)(zhan)会(hui)(hui)拥有(you)(you)15万平米(mi)(mi)展(zhan)(zhan)示(shi)(shi)规(gui)模,聚集1,600家(jia)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境企(qi)业(ye)(ye)(ye)，展(zhan)(zhan)示(shi)(shi)32,000件(jian)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)设备(bei)(bei)(bei)，覆盖综合(he)(he)治理(li)(li)(li)(li)(li)(li)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、大(da)(da)(da)(da)气、智慧环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)、环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境监测(ce)、资(zi)(zi)(zi)源(yuan)(yuan)(yuan)再(zai)(zai)生、土壤、噪(zao)声(sheng)(sheng)8大(da)(da)(da)(da)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境污(wu)(wu)(wu)染(ran)治理(li)(li)(li)(li)(li)(li)领(ling)域(yu)，已成(cheng)(cheng)(cheng)为(wei)(wei)(wei)全(quan)球超(chao)大(da)(da)(da)(da)规(gui)模的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)世(shi)界(jie)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)博览会(hui)(hui)平台。针对(dui)废(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)这(zhei)一(yi)热(re)点(dian)(dian)，与(yu)会(hui)(hui)企(qi)业(ye)(ye)(ye)也纷纷“摩(mo)拳(quan)擦(ca)掌”，整装待(dai)发(fa)(fa)(fa)(fa)(fa)。现(xian)阶段，开发(fa)(fa)(fa)(fa)(fa)或(huo)(huo)(huo)引(yin)进(jin)(jin)零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)技(ji)(ji)(ji)(ji)术(shu)(shu)，主动(dong)(dong)占(zhan)据零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)市(shi)(shi)场，或(huo)(huo)(huo)将取得(de)未(wei)来零(ling)(ling)(ling)(ling)(ling)(ling)排(pai)(pai)(pai)(pai)(pai)(pai)放(fang)(fang)(fang)(fang)市(shi)(shi)场的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)优(you)(you)(you)势(shi)。洛(luo)(luo)阳毅(yi)腾(teng)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)有(you)(you)限公(gong)司，集科(ke)(ke)、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、贸为(wei)(wei)(wei)-体(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)现(xian)代化(hua)(hua)(hua)(hua)专(zhuan)(zhuan)业(ye)(ye)(ye)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)企(qi)业(ye)(ye)(ye)。承(cheng)(cheng)揽污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)、脱硫除(chu)尘(chen)等(deng)相(xiang)关(guan)(guan)(guan)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng),提(ti)供(gong)(gong)智力工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)设计、设备(bei)(bei)(bei)制(zhi)(zhi)(zhi)造、安装调试(shi)、技(ji)(ji)(ji)(ji)术(shu)(shu)培训、零(ling)(ling)(ling)(ling)(ling)(ling)配件(jian)及(ji)药剂供(gong)(gong)应(ying)(ying)、运营(ying)管理(li)(li)(li)(li)(li)(li)与(yu)设备(bei)(bei)(bei)终(zhong)身保(bao)(bao)(bao)(bao)养等(deng)-条龙服务(wu)。公(gong)司前(qian)身为(wei)(wei)(wei)洛(luo)(luo)阳市(shi)(shi)洛(luo)(luo)南环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)设备(bei)(bei)(bei)厂(chang)，成(cheng)(cheng)(cheng)立于(yu)(yu)(yu)(yu)一(yi)九九三年(nian)(nian),是(shi)(shi)(shi)(shi)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)系统(tong)建(jian)厂(chang)较(jiao)(jiao)早(zao)、发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)较(jiao)(jiao)快的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厂(chang)家(jia)之(zhi)(zhi)(zhi)一(yi)。 我(wo)公(gong)司是(shi)(shi)(shi)(shi)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)协会(hui)(hui)会(hui)(hui)员单位,属于(yu)(yu)(yu)(yu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)部(bu)(bu)(bu)(bu)门(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)”定(ding)点(dian)(dian)生产(chan)企(qi)业(ye)(ye)(ye)”和(he)(he)(he)(he)"质(zhi)(zhi)(zhi)(zhi)量(liang)信(xin)得(de)过(guo)企(qi)业(ye)(ye)(ye)”;产(chan)品(pin)曾入选《中(zhong)华之(zhi)(zhi)(zhi)***荣誉大(da)(da)(da)(da)典》侈次(ci)获得(de)“国(guo)(guo)(guo)(guo)家(jia)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)总局(ju)(ju)认(ren)(ren)定(ding)证(zheng)书”和(he)(he)(he)(he)博览会(hui)(hui)金奖。我(wo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)文(wen)件(jian)助手 17:43:58公(gong)司开创十几(ji)年(nian)(nian)来,依(yi)托与(yu)各(ge)科(ke)(ke)研(yan)设计院所(suo)和(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)校(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)紧密合(he)(he)作(zuo)，本(ben)(ben)(ben)着“用(yong)(yong)(yong)(yong)(yong)户(hu)***上(shang)(shang)(shang)(shang)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)针,发(fa)(fa)(fa)(fa)(fa)扬(yang)务(wu)真求(qiu)(qiu)实(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)开拓(tuo)精(jing)神，发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)到(dao)(dao)(dao)(dao)(dao)现(xian)在(zai)成(cheng)(cheng)(cheng)为(wei)(wei)(wei)拥有(you)(you)固(gu)定(ding)资(zi)(zi)(zi)产(chan)800万元(yuan)(yuan)(yuan)，职工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)120人(ren)，具(ju)有(you)(you)中(zhong)***职称的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)技(ji)(ji)(ji)(ji)术(shu)(shu)人(ren)员32人(ren),年(nian)(nian)产(chan)值(zhi)千元(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)现(xian)代化(hua)(hua)(hua)(hua)专(zhuan)(zhuan)业(ye)(ye)(ye)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)企(qi)业(ye)(ye)(ye)。随(sui)着公(gong)实(shi)力不(bu)断(duan)提(ti)升(sheng),科(ke)(ke)技(ji)(ji)(ji)(ji)不(bu)断(duan)发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)，我(wo)们(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)产(chan)品(pin)也日趋(qu)丰(feng)富，应(ying)(ying)用(yong)(yong)(yong)(yong)(yong)范(fan)围(wei)涉(she)及(ji)到(dao)(dao)(dao)(dao)(dao)机(ji)(ji)(ji)械，涂装,冶金,建(jian)材,化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，动(dong)(dong),医疗,市(shi)(shi)政(zheng)(zheng)(zheng),生等(deng)各(ge)行(xing)(xing)各(ge)业(ye)(ye)(ye);为(wei)(wei)(wei)户(hu)身定(ding)做各(ge)种(zhong)专(zhuan)(zhuan)业(ye)(ye)(ye)性的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)(chu)理(li)(li)(li)(li)(li)(li)和(he)(he)(he)(he)脱硫除(chu)尘(chen)类环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)解(jie)(jie)(jie)(jie)析(xi)方(fang)(fang)案，供(gong)(gong)应(ying)(ying)稳(wen)(wen)定(ding)可靠(kao)、敲(qiao)节(jie)能的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)类环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)设备(bei)(bei)(bei)及(ji)产(chan)品(pin)，提(ti)供(gong)(gong)现(xian)场安装调试(shi)，人(ren)员培训及(ji)售后(hou)(hou)(hou)服务(wu),协助客户(hu)组织通(tong)过(guo)相(xiang)关(guan)(guan)(guan)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境监测(ce)和(he)(he)(he)(he)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)验收手续(xu);通(tong)过(guo)一(yi)系列(lie)专(zhuan)(zhuan)业(ye)(ye)(ye)完善的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)产(chan)业(ye)(ye)(ye)服务(wu), 真正(zheng)让客户(hu)享受***环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境效益(yi)与(yu)经(jing)(jing)济(ji)效益(yi)和(he)(he)(he)(he)谐统(tong)一(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)服务(wu)。公(gong)多(duo)(duo)(duo)年(nian)(nian)来实(shi)行(xing)(xing)全(quan)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)质(zhi)(zhi)(zhi)(zhi)量(liang)管理(li)(li)(li)(li)(li)(li),通(tong)过(guo)ISO9000质(zhi)(zhi)(zhi)(zhi)量(liang)管理(li)(li)(li)(li)(li)(li)体(ti)系认(ren)(ren)证(zheng),获得(de)国(guo)(guo)(guo)(guo)家(jia)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)总局(ju)(ju)认(ren)(ren)定(ding)证(zheng)书以(yi)(yi)(yi)(yi)(yi)(yi)及(ji)"AAA资(zi)(zi)(zi)信(xin)企(qi)业(ye)(ye)(ye)”等(deng)荣誉。以(yi)(yi)(yi)(yi)(yi)(yi)优(you)(you)(you)良(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)产(chan)品(pin)质(zhi)(zhi)(zhi)(zhi)量(liang),先进(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)(ji)(ji)(ji)术(shu)(shu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)平和(he)(he)(he)(he)售后(hou)(hou)(hou)服务(wu),设备(bei)(bei)(bei)畅销全(quan)国(guo)(guo)(guo)(guo)各(ge)地，客户(hu)遍布(bu)大(da)(da)(da)(da)江(jiang)南北,贏得(de)了(le)户(hu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)普(pu)通(tong)赞誉和(he)(he)(he)(he)当地环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)保(bao)(bao)(bao)(bao)部(bu)(bu)(bu)(bu)门(men)]的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)致(zhi)(zhi)好评。为(wei)(wei)(wei)使我(wo)们(men)拥有(you)(you)一(yi)个更加洁净温(wen)(wen)(wen)馨的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)世(shi)界(jie),毅(yi)腾(teng)人(ren)愿(yuan)与(yu)各(ge)界(jie)同(tong)仁(ren)精(jing)诚合(he)(he)作(zuo),携手共进(jin)(jin),以(yi)(yi)(yi)(yi)(yi)(yi)资(zi)(zi)(zi)源(yuan)(yuan)(yuan)可持续(xu)发(fa)(fa)(fa)(fa)(fa)展(zhan)(zhan)为(wei)(wei)(wei)己任(ren),保(bao)(bao)(bao)(bao)护环(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)(huan)境,造福人(ren)类。我(wo)们(men)将以(yi)(yi)(yi)(yi)(yi)(yi)淳朴的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)古都风(feng)情，热(re)忱欢(huan)迎新老朋友光临我(wo)公(gong)司指(zhi)导(dao)(dao)(dao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)。

关于泵(beng)气蚀的(de)***全总(zong)结(jie)

什(shen)么(me)是(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)？泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)局部(bu)(bu)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)下(xia)(xia)降(jiang)(jiang)(jiang)到(dao)临(lin)界(jie)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)时(shi)(shi)(shi)(shi)，液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)便会(hui)(hui)产(chan)生(sheng)(sheng)气(qi)(qi)(qi)(qi)泡。汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)气(qi)(qi)(qi)(qi)泡聚集、运动(dong)(dong)、***、消(xiao)灭的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)全(quan)过(guo)(guo)(guo)程(cheng)。临(lin)界(jie)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)一(yi)(yi)(yi)(yi)般接近(jin)(jin)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)。汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)哪些危害？1.过(guo)(guo)(guo)流(liu)(liu)(liu)部(bu)(bu)件(jian)腐蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)腐蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)原因(yin)(yin)(yin)有(you)(you)(you)(you)(you)两个(ge)：一(yi)(yi)(yi)(yi)是(shi)由(you)(you)(you)(you)于(yu)气(qi)(qi)(qi)(qi)泡破(po)灭时(shi)(shi)(shi)(shi)产(chan)生(sheng)(sheng)高(gao)(gao)(gao)(gao)(gao)(gao)频（600~25000HZ）冲击，压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)高(gao)(gao)(gao)(gao)(gao)(gao)达49Mpa，致使(shi)(shi)(shi)金(jin)属(shu)(shu)表(biao)(biao)(biao)面(mian)(mian)出现机(ji)械剥蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)；二是(shi)由(you)(you)(you)(you)于(yu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)时(shi)(shi)(shi)(shi)放出热(re)量(liang)(liang)(liang)(liang)(liang)(liang)，并有(you)(you)(you)(you)(you)温差电池作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)产(chan)生(sheng)(sheng)水(shui)(shui)(shui)解，产(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧气(qi)(qi)(qi)(qi)使(shi)(shi)(shi)金(jin)属(shu)(shu)氧化(hua)(hua)(hua)(hua)(hua)，发(fa)生(sheng)(sheng)化(hua)(hua)(hua)(hua)(hua)学(xue)腐蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)。2.泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)下(xia)(xia)降(jiang)(jiang)(jiang)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)时(shi)(shi)(shi)(shi)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)内的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)交换受到(dao)干(gan)扰和(he)(he)(he)(he)(he)破(po)坏，在(zai)外特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)(biao)现是(shi)Q-H曲(qu)线，Q-P、Q-η曲(qu)线下(xia)(xia)降(jiang)(jiang)(jiang)，严(yan)(yan)重(zhong)时(shi)(shi)(shi)(shi)会(hui)(hui)使(shi)(shi)(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)流(liu)(liu)(liu)中(zhong)(zhong)(zhong)(zhong)断，不(bu)能(neng)(neng)(neng)(neng)(neng)工(gong)作(zuo)(zuo)。对(dui)(dui)(dui)于(yu)低(di)(di)比(bi)转速(su)(su)(su)，由(you)(you)(you)(you)于(yu)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)间流(liu)(liu)(liu)道窄而长，一(yi)(yi)(yi)(yi)旦发(fa)生(sheng)(sheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)，气(qi)(qi)(qi)(qi)泡充满(man)整个(ge)流(liu)(liu)(liu)道，性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)曲(qu)线会(hui)(hui)突(tu)降(jiang)(jiang)(jiang)。对(dui)(dui)(dui)于(yu)中(zhong)(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)比(bi)转速(su)(su)(su)，流(liu)(liu)(liu)道短(duan)(duan)而宽，因(yin)(yin)(yin)而气(qi)(qi)(qi)(qi)泡从发(fa)生(sheng)(sheng)发(fa)展(zhan)到(dao)充满(man)整个(ge)流(liu)(liu)(liu)道需(xu)要(yao)(yao)一(yi)(yi)(yi)(yi)个(ge)过(guo)(guo)(guo)渡过(guo)(guo)(guo)程(cheng)，相应的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)曲(qu)线开始是(shi)缓慢(man)下(xia)(xia)降(jiang)(jiang)(jiang)，之(zhi)后增(zeng)加(jia)到(dao)某***量(liang)(liang)(liang)(liang)(liang)(liang)时(shi)(shi)(shi)(shi)才急剧下(xia)(xia)降(jiang)(jiang)(jiang)。离(li)心泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)***易发(fa)生(sheng)(sheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)位(wei)(wei)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)曲(qu)率(lv)***大(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)前(qian)(qian)(qian)盖(gai)板处，靠(kao)近(jin)(jin)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)边缘的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)侧(ce)；压(ya)(ya)(ya)(ya)(ya)(ya)(ya)出室中(zhong)(zhong)(zhong)(zhong)蜗壳(qiao)隔舌(she)和(he)(he)(he)(he)(he)导(dao)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)靠(kao)近(jin)(jin)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)边缘低(di)(di)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)侧(ce)；无前(qian)(qian)(qian)盖(gai)板的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)比(bi)转数叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)梢(shao)外圆(yuan)与(yu)(yu)(yu)(yu)壳(qiao)体(ti)(ti)(ti)之(zhi)间的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密封(feng)间隙以(yi)及叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)梢(shao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)侧(ce)；多(duo)级泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong)(zhong)***级叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)。提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)抗(kang)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)措施1.提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)离(li)心泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)本身抗(kang)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)措施改(gai)进(jin)(jin)(jin)(jin)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)入(ru)(ru)口(kou)(kou)(kou)(kou)(kou)(kou)***叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)附(fu)近(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)结(jie)构(gou)设(she)计。增(zeng)大(da)(da)(da)过(guo)(guo)(guo)流(liu)(liu)(liu)面(mian)(mian)积；增(zeng)大(da)(da)(da)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)盖(gai)板进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)段的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)曲(qu)率(lv)半径，减(jian)(jian)(jian)(jian)小(xiao)(xiao)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)流(liu)(liu)(liu)急剧加(jia)速(su)(su)(su)与(yu)(yu)(yu)(yu)降(jiang)(jiang)(jiang)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)；适当(dang)(dang)减(jian)(jian)(jian)(jian)少叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚度(du)(du)(du)，并将(jiang)(jiang)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)修(xiu)圆(yuan)，使(shi)(shi)(shi)其接近(jin)(jin)流(liu)(liu)(liu)线型，也(ye)可以(yi)减(jian)(jian)(jian)(jian)少绕流(liu)(liu)(liu)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)头(tou)(tou)部(bu)(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)速(su)(su)(su)与(yu)(yu)(yu)(yu)降(jiang)(jiang)(jiang)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)；提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)和(he)(he)(he)(he)(he)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)部(bu)(bu)分(fen)(fen)(fen)表(biao)(biao)(biao)面(mian)(mian)光洁(jie)度(du)(du)(du)以(yi)减(jian)(jian)(jian)(jian)小(xiao)(xiao)阻(zu)力(li)(li)损(sun)失(shi)；将(jiang)(jiang)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)边向叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)延伸(shen)，使(shi)(shi)(shi)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)流(liu)(liu)(liu)提(ti)(ti)(ti)前(qian)(qian)(qian)接受作(zuo)(zuo)功(gong)，提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)。采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)前(qian)(qian)(qian)置(zhi)诱导(dao)轮(lun)(lun)(lun)，使(shi)(shi)(shi)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)流(liu)(liu)(liu)在(zai)前(qian)(qian)(qian)置(zhi)诱导(dao)轮(lun)(lun)(lun)中(zhong)(zhong)(zhong)(zhong)提(ti)(ti)(ti)前(qian)(qian)(qian)作(zuo)(zuo)功(gong)，以(yi)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)流(liu)(liu)(liu)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)。采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)双(shuang)吸(xi)(xi)(xi)(xi)(xi)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)，让液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)流(liu)(liu)(liu)从叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)两侧(ce)同(tong)(tong)(tong)时(shi)(shi)(shi)(shi)进(jin)(jin)(jin)(jin)入(ru)(ru)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)，则(ze)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)截面(mian)(mian)增(zeng)加(jia)一(yi)(yi)(yi)(yi)倍，进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)流(liu)(liu)(liu)速(su)(su)(su)可减(jian)(jian)(jian)(jian)少一(yi)(yi)(yi)(yi)倍。设(she)计工(gong)况采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)稍大(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)正冲角(jiao)，以(yi)增(zeng)大(da)(da)(da)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)角(jiao)，减(jian)(jian)(jian)(jian)小(xiao)(xiao)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)处的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)弯曲(qu)，减(jian)(jian)(jian)(jian)小(xiao)(xiao)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)片(pian)(pian)(pian)阻(zu)塞，以(yi)增(zeng)大(da)(da)(da)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)面(mian)(mian)积；改(gai)善大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)下(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)条件(jian)，以(yi)减(jian)(jian)(jian)(jian)少流(liu)(liu)(liu)动(dong)(dong)损(sun)失(shi)。但正冲角(jiao)不(bu)宜过(guo)(guo)(guo)大(da)(da)(da)，否则(ze)影(ying)(ying)响(xiang)效(xiao)(xiao)(xiao)(xiao)率(lv)。采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)抗(kang)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材料。实(shi)践表(biao)(biao)(biao)明，材料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)强度(du)(du)(du)、硬度(du)(du)(du)、韧性(xing)(xing)(xing)(xing)(xing)(xing)(xing)越(yue)(yue)高(gao)(gao)(gao)(gao)(gao)(gao)，化(hua)(hua)(hua)(hua)(hua)学(xue)稳定(ding)(ding)(ding)(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)越(yue)(yue)好(hao)，抗(kang)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)越(yue)(yue)强。2.提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)进(jin)(jin)(jin)(jin)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)措施增(zeng)加(jia)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)前(qian)(qian)(qian)贮(zhu)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)罐中(zhong)(zhong)(zhong)(zhong)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)，以(yi)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)。减(jian)(jian)(jian)(jian)小(xiao)(xiao)吸(xi)(xi)(xi)(xi)(xi)上(shang)(shang)(shang)(shang)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)安(an)装(zhuang)(zhuang)(zhuang)(zhuang)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)(du)。将(jiang)(jiang)上(shang)(shang)(shang)(shang)吸(xi)(xi)(xi)(xi)(xi)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)改(gai)为(wei)(wei)(wei)倒(dao)灌装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)。减(jian)(jian)(jian)(jian)小(xiao)(xiao)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)前(qian)(qian)(qian)管(guan)(guan)路(lu)(lu)(lu)上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)动(dong)(dong)损(sun)失(shi)。如在(zai)要(yao)(yao)求(qiu)范围尽(jin)量(liang)(liang)(liang)(liang)(liang)(liang)缩短(duan)(duan)管(guan)(guan)路(lu)(lu)(lu)，减(jian)(jian)(jian)(jian)小(xiao)(xiao)管(guan)(guan)路(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)速(su)(su)(su)，减(jian)(jian)(jian)(jian)少弯管(guan)(guan)和(he)(he)(he)(he)(he)阀门，尽(jin)量(liang)(liang)(liang)(liang)(liang)(liang)加(jia)大(da)(da)(da)阀门开度(du)(du)(du)等(deng)(deng)。降(jiang)(jiang)(jiang)低(di)(di)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)入(ru)(ru)口(kou)(kou)(kou)(kou)(kou)(kou)工(gong)质(zhi)介质(zhi)温度(du)(du)(du)（当(dang)(dang)输送工(gong)质(zhi)接近(jin)(jin)饱和(he)(he)(he)(he)(he)温度(du)(du)(du)时(shi)(shi)(shi)(shi)）。以(yi)上(shang)(shang)(shang)(shang)措施可根据泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)选(xuan)型、选(xuan)材和(he)(he)(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)现场(chang)等(deng)(deng)条件(jian)，进(jin)(jin)(jin)(jin)行综合分(fen)(fen)(fen)析，适当(dang)(dang)加(jia)以(yi)应用(yong)(yong)(yong)(yong)(yong)(yong)。汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)与(yu)(yu)(yu)(yu)吸(xi)(xi)(xi)(xi)(xi)程(cheng)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)在(zai)工(gong)作(zuo)(zuo)时(shi)(shi)(shi)(shi)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)在(zai)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)处因(yin)(yin)(yin)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)真(zhen)空(kong)(kong)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)下(xia)(xia)会(hui)(hui)产(chan)生(sheng)(sheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)(ti)，汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)气(qi)(qi)(qi)(qi)泡在(zai)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)质(zhi)点的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)撞(zhuang)击运动(dong)(dong)下(xia)(xia)，对(dui)(dui)(dui)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)等(deng)(deng)金(jin)属(shu)(shu)表(biao)(biao)(biao)面(mian)(mian)产(chan)生(sheng)(sheng)剥蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)，从而破(po)坏叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)等(deng)(deng)金(jin)属(shu)(shu)，此(ci)时(shi)(shi)(shi)(shi)真(zhen)空(kong)(kong)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)叫汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)，汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)是(shi)指(zhi)(zhi)在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)吸(xi)(xi)(xi)(xi)(xi)入(ru)(ru)口(kou)(kou)(kou)(kou)(kou)(kou)处单位(wei)(wei)重(zhong)量(liang)(liang)(liang)(liang)(liang)(liang)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)所具有(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)超(chao)过(guo)(guo)(guo)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)富余(yu)(yu)(yu)能(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)，单位(wei)(wei)用(yong)(yong)(yong)(yong)(yong)(yong)米(mi)(mi)标(biao)注，用(yong)(yong)(yong)(yong)(yong)(yong)（NPSH）r。吸(xi)(xi)(xi)(xi)(xi)程(cheng)即为(wei)(wei)(wei)必(bi)需(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)Δh：即泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)允(yun)许(xu)吸(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)度(du)(du)(du)，亦即泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)允(yun)许(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)安(an)装(zhuang)(zhuang)(zhuang)(zhuang)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)(du)，单位(wei)(wei)用(yong)(yong)(yong)(yong)(yong)(yong)米(mi)(mi)。吸(xi)(xi)(xi)(xi)(xi)程(cheng)=标(biao)准(zhun)大(da)(da)(da)气(qi)(qi)(qi)(qi)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)（10.33米(mi)(mi)）-汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)-安(an)全(quan)量(liang)(liang)(liang)(liang)(liang)(liang)（0.5米(mi)(mi)） 标(biao)准(zhun)大(da)(da)(da)气(qi)(qi)(qi)(qi)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)能(neng)(neng)(neng)(neng)(neng)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)路(lu)(lu)(lu)真(zhen)空(kong)(kong)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)(du)10.33米(mi)(mi)。各自计量(liang)(liang)(liang)(liang)(liang)(liang)单位(wei)(wei)及表(biao)(biao)(biao)示(shi)(shi)字母(mu)？汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)指(zhi)(zhi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)入(ru)(ru)口(kou)(kou)(kou)(kou)(kou)(kou)处液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)所具有(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)总水(shui)(shui)(shui)头(tou)(tou)与(yu)(yu)(yu)(yu)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)时(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)头(tou)(tou)之(zhi)差，单位(wei)(wei)用(yong)(yong)(yong)(yong)(yong)(yong)米(mi)(mi)（水(shui)(shui)(shui)柱(zhu)）标(biao)注，用(yong)(yong)(yong)(yong)(yong)(yong)（NPSH）表(biao)(biao)(biao)示(shi)(shi)，具体(ti)(ti)(ti)分(fen)(fen)(fen)为(wei)(wei)(wei)如下(xia)(xia)几类：NPSHa——装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)又叫有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，越(yue)(yue)大(da)(da)(da)越(yue)(yue)不(bu)易汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)；NPSHr——泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，又叫必(bi)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)或泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)动(dong)(dong)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)降(jiang)(jiang)(jiang)，越(yue)(yue)小(xiao)(xiao)抗(kang)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)越(yue)(yue)好(hao)；NPSHc——临(lin)界(jie)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，是(shi)指(zhi)(zhi)对(dui)(dui)(dui)应泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)下(xia)(xia)降(jiang)(jiang)(jiang)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)值的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)；[NPSH]——许(xu)用(yong)(yong)(yong)(yong)(yong)(yong)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，是(shi)确定(ding)(ding)(ding)(ding)(ding)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)条件(jian)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，通常(chang)(chang)取 [NPSH]=（1.1～1.5）NPSHc。必(bi)需(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)和(he)(he)(he)(he)(he)有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)有(you)(you)(you)(you)(you)何(he)区别汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)分(fen)(fen)(fen)有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)NPSHa和(he)(he)(he)(he)(he)必(bi)须(xu)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)NPSHr。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)必(bi)须(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)是(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，由(you)(you)(you)(you)设(she)计决(jue)(jue)定(ding)(ding)(ding)(ding)(ding)，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)由(you)(you)(you)(you)工(gong)艺管(guan)(guan)路(lu)(lu)(lu)决(jue)(jue)定(ding)(ding)(ding)(ding)(ding)。对(dui)(dui)(dui)于(yu)给定(ding)(ding)(ding)(ding)(ding)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，在(zai)给定(ding)(ding)(ding)(ding)(ding)转速(su)(su)(su)和(he)(he)(he)(he)(he)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)下(xia)(xia)必(bi)需(xu)具有(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)称(cheng)为(wei)(wei)(wei)必(bi)需(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，常(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)NPSHr表(biao)(biao)(biao)示(shi)(shi)。又称(cheng)为(wei)(wei)(wei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，是(shi)规定(ding)(ding)(ding)(ding)(ding)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)要(yao)(yao)达到(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)参(can)(can)数。NPSHr和(he)(he)(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)内部(bu)(bu)流(liu)(liu)(liu)动(dong)(dong)有(you)(you)(you)(you)(you)关，是(shi)由(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)本身头(tou)(tou)定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，其物理意义是(shi)表(biao)(biao)(biao)示(shi)(shi)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)部(bu)(bu)分(fen)(fen)(fen)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)下(xia)(xia)降(jiang)(jiang)(jiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程(cheng)度(du)(du)(du)，也(ye)就是(shi)为(wei)(wei)(wei)了(le)保征(zheng)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不(bu)发(fa)生(sheng)(sheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)，要(yao)(yao)求(qiu)在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)处单位(wei)(wei)重(zhong)量(liang)(liang)(liang)(liang)(liang)(liang)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)具有(you)(you)(you)(you)(you)超(chao)过(guo)(guo)(guo)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)水(shui)(shui)(shui)头(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)富余(yu)(yu)(yu)能(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)。必(bi)须(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)与(yu)(yu)(yu)(yu)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)参(can)(can)数无关，只与(yu)(yu)(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)运动(dong)(dong)参(can)(can)数（vo、wo、wk等(deng)(deng)）有(you)(you)(you)(you)(you)关，这些运动(dong)(dong)参(can)(can)数在(zai)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)转速(su)(su)(su)和(he)(he)(he)(he)(he)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)下(xia)(xia)是(shi)由(you)(you)(you)(you)几何(he)参(can)(can)数决(jue)(jue)定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。这就是(shi)说NPSHr是(shi)由(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)本身（吸(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)室和(he)(he)(he)(he)(he)叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)几何(he)参(can)(can)数）决(jue)(jue)定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。对(dui)(dui)(dui)于(yu)既(ji)定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，不(bu)论何(he)种介质(zhi)（黏性(xing)(xing)(xing)(xing)(xing)(xing)(xing)大(da)(da)(da)介质(zhi)因(yin)(yin)(yin)影(ying)(ying)响(xiang)速(su)(su)(su)度(du)(du)(du)分(fen)(fen)(fen)布除外），在(zai)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)转速(su)(su)(su)和(he)(he)(he)(he)(he)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)下(xia)(xia)流(liu)(liu)(liu)经(jing)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)，因(yin)(yin)(yin)速(su)(su)(su)度(du)(du)(du)大(da)(da)(da)小(xiao)(xiao)相同(tong)(tong)(tong)故有(you)(you)(you)(you)(you)相同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)降(jiang)(jiang)(jiang)，即NPSHr相同(tong)(tong)(tong)。所以(yi)NPSHr与(yu)(yu)(yu)(yu)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)质(zhi)无关（不(bu)考虑热(re)力(li)(li)学(xue)因(yin)(yin)(yin)素）。NPSHr越(yue)(yue)小(xiao)(xiao)，表(biao)(biao)(biao)示(shi)(shi)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)降(jiang)(jiang)(jiang)小(xiao)(xiao)，要(yao)(yao)求(qiu)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)必(bi)须(xu)提(ti)(ti)(ti)供(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)NPSHa小(xiao)(xiao)，因(yin)(yin)(yin)而泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)越(yue)(yue)好(hao)。因(yin)(yin)(yin)此(ci):r代表(biao)(biao)(biao)required必(bi)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，由(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)本体(ti)(ti)(ti)决(jue)(jue)定(ding)(ding)(ding)(ding)(ding)，具体(ti)(ti)(ti)与(yu)(yu)(yu)(yu)转速(su)(su)(su)，叶(ye)(ye)(ye)(ye)(ye)(ye)(ye)轮(lun)(lun)(lun)形(xing)式(shi)等(deng)(deng)有(you)(you)(you)(you)(you)关；有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)是(shi)指(zhi)(zhi)由(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)安(an)装(zhuang)(zhuang)(zhuang)(zhuang)条件(jian)所确定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，常(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)NPSHa表(biao)(biao)(biao)示(shi)(shi)。又称(cheng)为(wei)(wei)(wei)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)，是(shi)由(you)(you)(you)(you)吸(xi)(xi)(xi)(xi)(xi)入(ru)(ru)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)提(ti)(ti)(ti)供(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)进(jin)(jin)(jin)(jin)口(kou)(kou)(kou)(kou)(kou)(kou)处单位(wei)(wei)重(zhong)量(liang)(liang)(liang)(liang)(liang)(liang)液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)具有(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)超(chao)过(guo)(guo)(guo)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)水(shui)(shui)(shui)头(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)富余(yu)(yu)(yu)能(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)。NPSHa越(yue)(yue)大(da)(da)(da)，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)越(yue)(yue)不(bu)容易发(fa)生(sheng)(sheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)。有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)小(xiao)(xiao)与(yu)(yu)(yu)(yu)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)参(can)(can)数及液(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)体(ti)(ti)(ti)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)质(zhi)（p、pv等(deng)(deng)）有(you)(you)(you)(you)(you)关。因(yin)(yin)(yin)为(wei)(wei)(wei)吸(xi)(xi)(xi)(xi)(xi)入(ru)(ru)装(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)力(li)(li)损(sun)失(shi)和(he)(he)(he)(he)(he)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)平(ping)方成正比(bi)，所以(yi)NPSHa随流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)加(jia)而减(jian)(jian)(jian)(jian)小(xiao)(xiao)。因(yin)(yin)(yin)此(ci): A代表(biao)(biao)(biao)available有(you)(you)(you)(you)(you)效(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，可以(yi)提(ti)(ti)(ti)供(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，这个(ge)由(you)(you)(you)(you)系统和(he)(he)(he)(he)(he)管(guan)(guan)路(lu)(lu)(lu)决(jue)(jue)定(ding)(ding)(ding)(ding)(ding)，必(bi)须(xu)经(jing)过(guo)(guo)(guo)严(yan)(yan)格计算；要(yao)(yao)保证泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不(bu)气(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)，NPSHa必(bi)须(xu)大(da)(da)(da)于(yu)NPSHr。具体(ti)(ti)(ti)大(da)(da)(da)多(duo)少，各种不(bu)同(tong)(tong)(tong)形(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)都有(you)(you)(you)(you)(you)经(jing)验值, 一(yi)(yi)(yi)(yi)般把泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)必(bi)须(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)增(zeng)加(jia)0.5-1m的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)富余(yu)(yu)(yu)能(neng)(neng)(neng)(neng)(neng)头(tou)(tou)作(zuo)(zuo)为(wei)(wei)(wei)允(yun)许(xu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)蚀(shi)(shi)(shi)(shi)(shi)(shi)(shi)余(yu)(yu)(yu)量(liang)(liang)(liang)(liang)(liang)(liang)。