河南省洛(luo)陽市(shi)中級人民法院洗澡廢(fei)水處理工程曝氣生物(wu)濾池法設備投入使用
BAF曝氣(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)構(gou)(gou)造(zao)與污(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)***處理(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)基本相同(tong)(tong)(tong)，只是(shi)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)不(bu)(bu)(bu)同(tong)(tong)(tong)，一(yi)(yi)般(ban)采(cai)用(yong)(yong)單一(yi)(yi)均(jun)粒濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)。曝氣(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)主(zhu)體可(ke)分(fen)(fen)為布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)、布(bu)氣(qi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)、承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)、生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)(ceng)(ceng)、反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)等(deng)五個部分(fen)(fen)。1、濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)體濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)是(shi)容納被處理(li)(li)(li)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)和圍(wei)擋濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)，并承托(tuo)(tuo)(tuo)(tuo)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)和曝氣(qi)裝置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)重量(liang)。池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)狀(zhuang)有(you)(you)(you)圓形(xing)(xing)、正方形(xing)(xing)和矩形(xing)(xing)三種，結(jie)構(gou)(gou)形(xing)(xing)式有(you)(you)(you)鋼制設備和鋼筋混(hun)凝土結(jie)構(gou)(gou)等(deng)。2、濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)作(zuo)(zuo)為生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜載(zai)體——填(tian)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)擇是(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜反(fan)(fan)(fan)應器(qi)技術(shu)成功(gong)與否的(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵之(zhi)(zhi)一(yi)(yi)，它(ta)決(jue)定(ding)(ding)了(le)反(fan)(fan)(fan)應器(qi)能(neng)(neng)否高效運行(xing)，所以(yi)填(tian)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)擇總的(de)(de)(de)(de)(de)(de)(de)(de)(de)應遵循以(yi)下原(yuan)則。①機械強(qiang)(qiang)度好(hao)②比(bi)表(biao)面積大(da)③形(xing)(xing)狀(zhuang)：載(zai)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)狀(zhuang)以(yi)球狀(zhuang)為佳(jia)④生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)、化(hua)學(xue)穩定(ding)(ding)性(xing)好(hao)⑤表(biao)面電性(xing)和親水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing) 微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)一(yi)(yi)般(ban)帶有(you)(you)(you)負(fu)電荷，而且(qie)(qie)親水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，因此載(zai)體表(biao)面帶有(you)(you)(you)正電荷特有(you)(you)(you)利于微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)固(gu)著(zhu)(zhu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)，載(zai)體表(biao)面的(de)(de)(de)(de)(de)(de)(de)(de)(de)親水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)同(tong)(tong)(tong)樣有(you)(you)(you)利于微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)附(fu)(fu)著(zhu)(zhu)，使(shi)(shi)(shi)(shi)附(fu)(fu)著(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜數(shu)量(liang)盡(jin)(jin)可(ke)能(neng)(neng)地多(duo)。⑥孔(kong)隙率及表(biao)面粗(cu)糙(cao)度⑦密(mi)度3、承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)主(zhu)要(yao)(yao)是(shi)為了(le)支撐(cheng)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)，防止濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)流(liu)失和堵塞(sai)濾(lv)(lv)(lv)(lv)(lv)頭(tou)，同(tong)(tong)(tong)時(shi)(shi)還可(ke)以(yi)保(bao)(bao)持反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)穩定(ding)(ding)進(jin)行(xing)。承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)常(chang)用(yong)(yong)材(cai)質(zhi)(zhi)為卵石或(huo)磁鐵(tie)礦(kuang)．為保(bao)(bao)證(zheng)承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)穩定(ding)(ding)，并對配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)均(jun)勻(yun)(yun)性(xing)起充分(fen)(fen)作(zuo)(zuo)用(yong)(yong)，要(yao)(yao)求材(cai)質(zhi)(zhi)具有(you)(you)(you)良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)機械強(qiang)(qiang)度和化(hua)學(xue)穩定(ding)(ding)性(xing)，形(xing)(xing)狀(zhuang)應盡(jin)(jin)量(liang)接近(jin)圓形(xing)(xing)，工程(cheng)中一(yi)(yi)般(ban)選(xuan)用(yong)(yong)鵝卵石作(zuo)(zuo)為承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)。4、布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)曝氣(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)主(zhu)要(yao)(yao)包括(kuo)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)***下部的(de)(de)(de)(de)(de)(de)(de)(de)(de)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室和濾(lv)(lv)(lv)(lv)(lv)板(ban)上的(de)(de)(de)(de)(de)(de)(de)(de)(de)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)濾(lv)(lv)(lv)(lv)(lv)頭(tou)。對于上向(xiang)流(liu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)，配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)是(shi)使(shi)(shi)(shi)(shi)某(mou)一(yi)(yi)短(duan)時(shi)(shi)段內(nei)(nei)(nei)進(jin)入(ru)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)能(neng)(neng)在(zai)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室內(nei)(nei)(nei)混(hun)合(he)均(jun)勻(yun)(yun)，并通(tong)過(guo)(guo)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)濾(lv)(lv)(lv)(lv)(lv)頭(tou)均(jun)勻(yun)(yun)流(liu)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)(ceng)(ceng)，并且(qie)(qie)該布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)除作(zuo)(zuo)為濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)正布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)設計不(bu)(bu)(bu)合(he)理(li)(li)(li)或(huo)安(an)裝達不(bu)(bu)(bu)到要(yao)(yao)求，使(shi)(shi)(shi)(shi)反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)時(shi)(shi)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)不(bu)(bu)(bu)均(jun)勻(yun)(yun)。會產生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)下列不(bu)(bu)(bu)良(liang)后果：①整(zheng)個生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)不(bu)(bu)(bu)均(jun)勻(yun)(yun)，部分(fen)(fen)區域沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)(qiang)度大(da)，部分(fen)(fen)區域沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)(qiang)度小。通(tong)過(guo)(guo)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)絮凝作(zuo)(zuo)用(yong)(yong)吸(xi)附(fu)(fu)部分(fen)(fen)膠體顆粒，同(tong)(tong)(tong)時(shi)(shi)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)新陳(chen)代(dai)謝(xie)過(guo)(guo)程(cheng)中老化(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜脫落后也將截(jie)留(liu)在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)(ceng)(ceng)內(nei)(nei)(nei)。這些雜質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)存在(zai)顯(xian)著(zhu)(zhu)地增加了(le)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)能(neng)(neng)力(li)，使(shi)(shi)(shi)(shi)處理(li)(li)(li)能(neng)(neng)力(li)下降(jiang)；同(tong)(tong)(tong)時(shi)(shi)也使(shi)(shi)(shi)(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溶液主(zhu)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)溶解氧和生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)易降(jiang)解的(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)機物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)與生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜上微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)之(zhi)(zhi)間的(de)(de)(de)(de)(de)(de)(de)(de)(de)傳質(zhi)(zhi)效率下降(jiang)，影(ying)(ying)響生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)對有(you)(you)(you)機物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)去(qu)除效率。如(ru)果反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)不(bu)(bu)(bu)均(jun)勻(yun)(yun)．使(shi)(shi)(shi)(shi)部分(fen)(fen)區域反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)達不(bu)(bu)(bu)到要(yao)(yao)求，該區域的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)中雜質(zhi)(zhi)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)不(bu)(bu)(bu)干凈，將影(ying)(ying)響生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)對污(wu)染物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)去(qu)除效果。②沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)(qiang)度大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)區域，由于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)速度過(guo)(guo)大(da)，會沖(chong)(chong)動(dong)承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)，混(hun)合(he)，甚***引起生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)失，有(you)(you)(you)時(shi)(shi)也會引起布(bu)氣(qi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)松動(dong)危害(hai)(hai)。引起生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)與承托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)對曝氣(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)造(zao)成極大(da)危害(hai)(hai)。5、布(bu)氣(qi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)曝氣(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)布(bu)氣(qi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)包括(kuo)正常(chang)運行(xing)時(shi)(shi)曝氣(qi)所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)曝氣(qi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)和進(jin)行(xing)氣(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)聯合(he)反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)時(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)供(gong)氣(qi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)兩部分(fen)(fen)。6、反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)過(guo)(guo)程(cheng)：先(xian)降(jiang)低(di)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)并單獨氣(qi)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)，而后采(cai)用(yong)(yong)氣(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)聯合(he)反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)，***后再(zai)單獨采(cai)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)。在(zai)反(fan)(fan)(fan)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)過(guo)(guo)程(cheng)中必(bi)須掌握(wo)好(hao)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)(qiang)度和沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)時(shi)(shi)間，既要(yao)(yao)達到使(shi)(shi)(shi)(shi)截(jie)留(liu)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi)沖(chong)(chong)洗(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)出(chu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)．又(you)要(yao)(yao)避免對濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)過(guo)(guo)分(fen)(fen)沖(chong)(chong)刷，使(shi)(shi)(shi)(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)在(zai)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)表(biao)面的(de)(de)(de)(de)(de)(de)(de)(de)(de)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜脫落而影(ying)(ying)響處理(li)(li)(li)效果。7、出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)曝氣(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)他出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)有(you)(you)(you)采(cai)用(yong)(yong)周邊出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和采(cai)用(yong)(yong)單側堰(yan)(yan)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)等(deng)。在(zai)大(da)、中型污(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)處理(li)(li)(li)工程(cheng)中，為了(le)工藝布(bu)置(zhi)方便，一(yi)(yi)般(ban)采(cai)用(yong)(yong)單側堰(yan)(yan)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)較多(duo)。
