河南(nan)省洛阳市中级人民法院(yuan)洗(xi)澡废水处理(li)工程曝气(qi)生物滤池(chi)法设备(bei)投(tou)入使用
BAF曝(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)构造与(yu)(yu)污水(shui)(shui)(shui)***处(chu)(chu)理(li)的(de)(de)(de)(de)(de)(de)(de)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)基本相(xiang)同,只是(shi)(shi)滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)不(bu)(bu)同,一(yi)(yi)(yi)般采(cai)(cai)用单(dan)(dan)一(yi)(yi)(yi)均(jun)(jun)粒滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)。曝(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)主(zhu)(zhu)体(ti)(ti)(ti)可分(fen)为(wei)布(bu)(bu)水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)、布(bu)(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)、承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)、生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)层(ceng)(ceng)(ceng)、反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)等五个部(bu)分(fen)。1、滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)(chi)体(ti)(ti)(ti)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)(chi)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用是(shi)(shi)容(rong)纳被处(chu)(chu)理(li)水(shui)(shui)(shui)量(liang)(liang)和(he)围挡滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao),并承(cheng)(cheng)托(tuo)滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)和(he)曝(pu)气(qi)(qi)(qi)(qi)装置(zhi)的(de)(de)(de)(de)(de)(de)(de)重量(liang)(liang)。池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)形(xing)状(zhuang)(zhuang)(zhuang)有(you)(you)(you)圆形(xing)、正方形(xing)和(he)矩形(xing)三种,结(jie)构形(xing)式有(you)(you)(you)钢(gang)制设备和(he)钢(gang)筋混(hun)(hun)凝土结(jie)构等。2、滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)作(zuo)(zuo)(zuo)(zuo)为(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)载(zai)体(ti)(ti)(ti)——填(tian)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)选(xuan)择是(shi)(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)反(fan)(fan)(fan)(fan)应(ying)器(qi)技术成(cheng)功与(yu)(yu)否的(de)(de)(de)(de)(de)(de)(de)关键(jian)之(zhi)一(yi)(yi)(yi),它决定(ding)(ding)了(le)反(fan)(fan)(fan)(fan)应(ying)器(qi)能(neng)(neng)否高效(xiao)运行(xing),所(suo)以(yi)填(tian)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)选(xuan)择总的(de)(de)(de)(de)(de)(de)(de)应(ying)遵(zun)循以(yi)下(xia)(xia)原则。①机械强(qiang)度(du)好②比(bi)表(biao)面积大(da)(da)③形(xing)状(zhuang)(zhuang)(zhuang):载(zai)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)形(xing)状(zhuang)(zhuang)(zhuang)以(yi)球状(zhuang)(zhuang)(zhuang)为(wei)佳④生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)、化学(xue)稳(wen)定(ding)(ding)性(xing)(xing)(xing)好⑤表(biao)面电(dian)性(xing)(xing)(xing)和(he)亲水(shui)(shui)(shui)性(xing)(xing)(xing) 微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)一(yi)(yi)(yi)般带(dai)有(you)(you)(you)负电(dian)荷,而且(qie)亲水(shui)(shui)(shui),因(yin)此(ci)载(zai)体(ti)(ti)(ti)表(biao)面带(dai)有(you)(you)(you)正电(dian)荷特有(you)(you)(you)利(li)于微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)固着生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)长,载(zai)体(ti)(ti)(ti)表(biao)面的(de)(de)(de)(de)(de)(de)(de)亲水(shui)(shui)(shui)性(xing)(xing)(xing)同样有(you)(you)(you)利(li)于微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)附(fu)着,使(shi)附(fu)着的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)数量(liang)(liang)尽可能(neng)(neng)地多。⑥孔隙(xi)率(lv)及表(biao)面粗糙度(du)⑦密度(du)3、承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)是(shi)(shi)为(wei)了(le)支撑滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao),防止滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)流(liu)失(shi)和(he)堵塞滤(lv)(lv)(lv)(lv)(lv)(lv)头,同时(shi)(shi)还可以(yi)保持反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)稳(wen)定(ding)(ding)进行(xing)。承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)常(chang)用材质(zhi)为(wei)卵石或磁铁矿.为(wei)保证承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)稳(wen)定(ding)(ding),并对(dui)(dui)(dui)配(pei)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)均(jun)(jun)匀(yun)性(xing)(xing)(xing)起(qi)充(chong)分(fen)作(zuo)(zuo)(zuo)(zuo)用,要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)材质(zhi)具有(you)(you)(you)良好的(de)(de)(de)(de)(de)(de)(de)机械强(qiang)度(du)和(he)化学(xue)稳(wen)定(ding)(ding)性(xing)(xing)(xing),形(xing)状(zhuang)(zhuang)(zhuang)应(ying)尽量(liang)(liang)接(jie)近圆形(xing),工程(cheng)中(zhong)(zhong)(zhong)(zhong)一(yi)(yi)(yi)般选(xuan)用鹅卵石作(zuo)(zuo)(zuo)(zuo)为(wei)承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)。4、布(bu)(bu)水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)曝(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)布(bu)(bu)水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)包括滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)***下(xia)(xia)部(bu)的(de)(de)(de)(de)(de)(de)(de)配(pei)水(shui)(shui)(shui)室和(he)滤(lv)(lv)(lv)(lv)(lv)(lv)板上的(de)(de)(de)(de)(de)(de)(de)配(pei)水(shui)(shui)(shui)滤(lv)(lv)(lv)(lv)(lv)(lv)头。对(dui)(dui)(dui)于上向(xiang)流(liu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi),配(pei)水(shui)(shui)(shui)室的(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用是(shi)(shi)使(shi)某一(yi)(yi)(yi)短时(shi)(shi)段内(nei)进入滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)污水(shui)(shui)(shui)能(neng)(neng)在(zai)配(pei)水(shui)(shui)(shui)室内(nei)混(hun)(hun)合均(jun)(jun)匀(yun),并通过(guo)配(pei)水(shui)(shui)(shui)滤(lv)(lv)(lv)(lv)(lv)(lv)头均(jun)(jun)匀(yun)流(liu)过(guo)滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)层(ceng)(ceng)(ceng),并且(qie)该布(bu)(bu)水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)除作(zuo)(zuo)(zuo)(zuo)为(wei)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)正布(bu)(bu)水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)设计不(bu)(bu)合理(li)或安(an)装达(da)(da)不(bu)(bu)到要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu),使(shi)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)时(shi)(shi)配(pei)水(shui)(shui)(shui)不(bu)(bu)均(jun)(jun)匀(yun)。会产生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)下(xia)(xia)列不(bu)(bu)良后(hou)果(guo):①整个生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)冲(chong)(chong)(chong)(chong)洗(xi)(xi)不(bu)(bu)均(jun)(jun)匀(yun),部(bu)分(fen)区(qu)域(yu)冲(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度(du)大(da)(da),部(bu)分(fen)区(qu)域(yu)冲(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度(du)小。通过(guo)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)絮凝作(zuo)(zuo)(zuo)(zuo)用吸(xi)附(fu)部(bu)分(fen)胶体(ti)(ti)(ti)颗粒,同时(shi)(shi)微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)新陈(chen)代谢(xie)过(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong)老(lao)化的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)脱落后(hou)也将截留在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)层(ceng)(ceng)(ceng)内(nei)。这些(xie)杂(za)质(zhi)的(de)(de)(de)(de)(de)(de)(de)存(cun)在(zai)显(xian)著地增加了(le)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)过(guo)滤(lv)(lv)(lv)(lv)(lv)(lv)能(neng)(neng)力,使(shi)处(chu)(chu)理(li)能(neng)(neng)力下(xia)(xia)降(jiang);同时(shi)(shi)也使(shi)水(shui)(shui)(shui)溶(rong)液主(zhu)(zhu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)溶(rong)解氧和(he)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)易(yi)降(jiang)解的(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)机物(wu)(wu)(wu)(wu)(wu)(wu)(wu)与(yu)(yu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)上微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)之(zhi)间(jian)的(de)(de)(de)(de)(de)(de)(de)传质(zhi)效(xiao)率(lv)下(xia)(xia)降(jiang),影响生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)对(dui)(dui)(dui)有(you)(you)(you)机物(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)去除效(xiao)率(lv)。如果(guo)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)布(bu)(bu)水(shui)(shui)(shui)不(bu)(bu)均(jun)(jun)匀(yun).使(shi)部(bu)分(fen)区(qu)域(yu)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)达(da)(da)不(bu)(bu)到要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu),该区(qu)域(yu)的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)中(zhong)(zhong)(zhong)(zhong)杂(za)质(zhi)冲(chong)(chong)(chong)(chong)洗(xi)(xi)不(bu)(bu)干(gan)净,将影响生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)对(dui)(dui)(dui)污染物(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)去除效(xiao)果(guo)。②冲(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度(du)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)区(qu)域(yu),由(you)于水(shui)(shui)(shui)流(liu)速度(du)过(guo)大(da)(da),会冲(chong)(chong)(chong)(chong)动承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng),混(hun)(hun)合,甚***引起(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)流(liu)失(shi),有(you)(you)(you)时(shi)(shi)也会引起(qi)布(bu)(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)松(song)动危害(hai)。引起(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)与(yu)(yu)承(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)对(dui)(dui)(dui)曝(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)造成(cheng)极大(da)(da)危害(hai)。5、布(bu)(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)曝(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)内(nei)的(de)(de)(de)(de)(de)(de)(de)布(bu)(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)包括正常(chang)运行(xing)时(shi)(shi)曝(pu)气(qi)(qi)(qi)(qi)所(suo)需的(de)(de)(de)(de)(de)(de)(de)曝(pu)气(qi)(qi)(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)和(he)进行(xing)气(qi)(qi)(qi)(qi)—水(shui)(shui)(shui)联合反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)时(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)供气(qi)(qi)(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)两部(bu)分(fen)。6、反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)过(guo)程(cheng):先降(jiang)低滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)内(nei)的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)位并单(dan)(dan)独气(qi)(qi)(qi)(qi)洗(xi)(xi),而后(hou)采(cai)(cai)用气(qi)(qi)(qi)(qi)—水(shui)(shui)(shui)联合反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi),***后(hou)再单(dan)(dan)独采(cai)(cai)用水(shui)(shui)(shui)洗(xi)(xi)。在(zai)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)洗(xi)(xi)过(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong)必(bi)须掌握好冲(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度(du)和(he)冲(chong)(chong)(chong)(chong)洗(xi)(xi)时(shi)(shi)间(jian),既要(yao)(yao)(yao)(yao)(yao)达(da)(da)到使(shi)截留物(wu)(wu)(wu)(wu)(wu)(wu)(wu)质(zhi)冲(chong)(chong)(chong)(chong)洗(xi)(xi)出滤(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi).又要(yao)(yao)(yao)(yao)(yao)避免对(dui)(dui)(dui)滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)过(guo)分(fen)冲(chong)(chong)(chong)(chong)刷(shua),使(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)长在(zai)滤(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)表(biao)面的(de)(de)(de)(de)(de)(de)(de)微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)脱落而影响处(chu)(chu)理(li)效(xiao)果(guo)。7、出水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)曝(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)他出水(shui)(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)统(tong)(tong)有(you)(you)(you)采(cai)(cai)用周边出水(shui)(shui)(shui)和(he)采(cai)(cai)用单(dan)(dan)侧堰出水(shui)(shui)(shui)等。在(zai)大(da)(da)、中(zhong)(zhong)(zhong)(zhong)型污水(shui)(shui)(shui)处(chu)(chu)理(li)工程(cheng)中(zhong)(zhong)(zhong)(zhong),为(wei)了(le)工艺布(bu)(bu)置(zhi)方便,一(yi)(yi)(yi)般采(cai)(cai)用单(dan)(dan)侧堰出水(shui)(shui)(shui)较多。