河南(nan)省(sheng)洛阳市中(zhong)级人民法(fa)院洗澡废水处理工程曝(pu)气生物滤(lv)池法(fa)设备投入使用
BAF曝(pu)(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)构(gou)(gou)造(zao)与污水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)***处(chu)理的(de)(de)(de)(de)(de)(de)(de)(de)(de)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)基(ji)本相同,只是(shi)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)不同,一(yi)(yi)(yi)(yi)般(ban)采(cai)(cai)用(yong)(yong)(yong)单一(yi)(yi)(yi)(yi)均粒(li)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)。曝(pu)(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)主体可分(fen)(fen)(fen)为(wei)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)、布(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)、承(cheng)托(tuo)层(ceng)(ceng)、生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)填(tian)(tian)料(liao)(liao)(liao)(liao)层(ceng)(ceng)、反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)等(deng)五个部分(fen)(fen)(fen)。1、滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)池(chi)(chi)体滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)池(chi)(chi)体的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)是(shi)容纳被处(chu)理水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量和(he)(he)(he)(he)围挡滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao),并(bing)承(cheng)托(tuo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)和(he)(he)(he)(he)曝(pu)(pu)气(qi)(qi)(qi)(qi)装(zhuang)置的(de)(de)(de)(de)(de)(de)(de)(de)(de)重量。池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)状(zhuang)(zhuang)有(you)圆(yuan)形(xing)(xing)、正(zheng)方(fang)形(xing)(xing)和(he)(he)(he)(he)矩形(xing)(xing)三种,结(jie)构(gou)(gou)形(xing)(xing)式有(you)钢制设备和(he)(he)(he)(he)钢筋混凝(ning)土结(jie)构(gou)(gou)等(deng)。2、滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)作(zuo)(zuo)为(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)(mo)载(zai)(zai)体——填(tian)(tian)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)选(xuan)择(ze)是(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)(mo)反(fan)(fan)(fan)(fan)应(ying)器(qi)技术成功与否(fou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)关键(jian)之一(yi)(yi)(yi)(yi),它(ta)决定(ding)了反(fan)(fan)(fan)(fan)应(ying)器(qi)能(neng)否(fou)高效(xiao)运行(xing),所(suo)以(yi)(yi)填(tian)(tian)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)选(xuan)择(ze)总的(de)(de)(de)(de)(de)(de)(de)(de)(de)应(ying)遵循以(yi)(yi)下(xia)(xia)原则。①机(ji)械强度(du)好②比表(biao)(biao)面(mian)(mian)积大(da)③形(xing)(xing)状(zhuang)(zhuang):载(zai)(zai)体的(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)状(zhuang)(zhuang)以(yi)(yi)球(qiu)状(zhuang)(zhuang)为(wei)佳④生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)、化(hua)(hua)学(xue)稳定(ding)性(xing)好⑤表(biao)(biao)面(mian)(mian)电(dian)性(xing)和(he)(he)(he)(he)亲(qin)(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing) 微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)一(yi)(yi)(yi)(yi)般(ban)带有(you)负电(dian)荷,而(er)(er)且亲(qin)(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),因此载(zai)(zai)体表(biao)(biao)面(mian)(mian)带有(you)正(zheng)电(dian)荷特有(you)利于微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)固着生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)长,载(zai)(zai)体表(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)亲(qin)(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)同样(yang)有(you)利于微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)附(fu)着,使(shi)附(fu)着的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)(mo)数量尽可能(neng)地(di)多。⑥孔隙率及表(biao)(biao)面(mian)(mian)粗糙(cao)度(du)⑦密度(du)3、承(cheng)托(tuo)层(ceng)(ceng)承(cheng)托(tuo)层(ceng)(ceng)主要(yao)是(shi)为(wei)了支撑滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao),防止滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)流失和(he)(he)(he)(he)堵塞滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)头(tou),同时(shi)还(hai)可以(yi)(yi)保持反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)稳定(ding)进(jin)(jin)行(xing)。承(cheng)托(tuo)层(ceng)(ceng)常用(yong)(yong)(yong)材质(zhi)为(wei)卵(luan)石或磁铁矿.为(wei)保证承(cheng)托(tuo)层(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)稳定(ding),并(bing)对(dui)(dui)(dui)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)均匀(yun)(yun)(yun)性(xing)起充分(fen)(fen)(fen)作(zuo)(zuo)用(yong)(yong)(yong),要(yao)求材质(zhi)具(ju)有(you)良好的(de)(de)(de)(de)(de)(de)(de)(de)(de)机(ji)械强度(du)和(he)(he)(he)(he)化(hua)(hua)学(xue)稳定(ding)性(xing),形(xing)(xing)状(zhuang)(zhuang)应(ying)尽量接(jie)近(jin)圆(yuan)形(xing)(xing),工(gong)程(cheng)中一(yi)(yi)(yi)(yi)般(ban)选(xuan)用(yong)(yong)(yong)鹅(e)卵(luan)石作(zuo)(zuo)为(wei)承(cheng)托(tuo)层(ceng)(ceng)。4、布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)曝(pu)(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)主要(yao)包括(kuo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)***下(xia)(xia)部的(de)(de)(de)(de)(de)(de)(de)(de)(de)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室(shi)(shi)和(he)(he)(he)(he)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)头(tou)。对(dui)(dui)(dui)于上(shang)向流滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi),配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)是(shi)使(shi)某一(yi)(yi)(yi)(yi)短时(shi)段内(nei)进(jin)(jin)入滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)污水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)能(neng)在(zai)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室(shi)(shi)内(nei)混合(he)均匀(yun)(yun)(yun),并(bing)通过(guo)(guo)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)头(tou)均匀(yun)(yun)(yun)流过(guo)(guo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)层(ceng)(ceng),并(bing)且该布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)除作(zuo)(zuo)为(wei)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)正(zheng)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)设计不合(he)理或安装(zhuang)达不到要(yao)求,使(shi)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)时(shi)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)不均匀(yun)(yun)(yun)。会产生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)下(xia)(xia)列不良后果(guo):①整(zheng)个生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)不均匀(yun)(yun)(yun),部分(fen)(fen)(fen)区(qu)域(yu)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)强度(du)大(da),部分(fen)(fen)(fen)区(qu)域(yu)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)强度(du)小(xiao)。通过(guo)(guo)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)絮凝(ning)作(zuo)(zuo)用(yong)(yong)(yong)吸附(fu)部分(fen)(fen)(fen)胶(jiao)体颗粒(li),同时(shi)微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)新陈代谢过(guo)(guo)程(cheng)中老化(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)(mo)脱(tuo)落(luo)后也将(jiang)截留(liu)在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)填(tian)(tian)料(liao)(liao)(liao)(liao)层(ceng)(ceng)内(nei)。这些杂质(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)存在(zai)显著地(di)增加了生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)过(guo)(guo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)能(neng)力,使(shi)处(chu)理能(neng)力下(xia)(xia)降;同时(shi)也使(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溶(rong)液主体的(de)(de)(de)(de)(de)(de)(de)(de)(de)溶(rong)解氧和(he)(he)(he)(he)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)易降解的(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)机(ji)物(wu)(wu)(wu)(wu)(wu)(wu)与生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)(mo)上(shang)微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)之间(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)传质(zhi)效(xiao)率下(xia)(xia)降,影响生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)对(dui)(dui)(dui)有(you)机(ji)物(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)去除效(xiao)率。如果(guo)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)不均匀(yun)(yun)(yun).使(shi)部分(fen)(fen)(fen)区(qu)域(yu)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)达不到要(yao)求,该区(qu)域(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)填(tian)(tian)料(liao)(liao)(liao)(liao)中杂质(zhi)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)不干(gan)净(jing),将(jiang)影响生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)对(dui)(dui)(dui)污染物(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)去除效(xiao)果(guo)。②冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)强度(du)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)区(qu)域(yu),由于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流速度(du)过(guo)(guo)大(da),会冲(chong)(chong)(chong)(chong)(chong)(chong)动承(cheng)托(tuo)层(ceng)(ceng),混合(he),甚***引(yin)起生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)填(tian)(tian)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)流失,有(you)时(shi)也会引(yin)起布(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)松动危害(hai)。引(yin)起生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)填(tian)(tian)料(liao)(liao)(liao)(liao)与承(cheng)托(tuo)层(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)对(dui)(dui)(dui)曝(pu)(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)造(zao)成极大(da)危害(hai)。5、布(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)曝(pu)(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)内(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)布(bu)气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)包括(kuo)正(zheng)常运行(xing)时(shi)曝(pu)(pu)气(qi)(qi)(qi)(qi)所(suo)需的(de)(de)(de)(de)(de)(de)(de)(de)(de)曝(pu)(pu)气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)和(he)(he)(he)(he)进(jin)(jin)行(xing)气(qi)(qi)(qi)(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)联(lian)合(he)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)时(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)供气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)两部分(fen)(fen)(fen)。6、反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)系(xi)(xi)统(tong)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)过(guo)(guo)程(cheng):先降低滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)内(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)并(bing)单独气(qi)(qi)(qi)(qi)洗(xi),而(er)(er)后采(cai)(cai)用(yong)(yong)(yong)气(qi)(qi)(qi)(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)联(lian)合(he)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi),***后再单独采(cai)(cai)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)洗(xi)。在(zai)反(fan)(fan)(fan)(fan)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)过(guo)(guo)程(cheng)中必须掌握(wo)好冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)强度(du)和(he)(he)(he)(he)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)时(shi)间(jian),既要(yao)达到使(shi)截留(liu)物(wu)(wu)(wu)(wu)(wu)(wu)质(zhi)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)出(chu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi).又要(yao)避免对(dui)(dui)(dui)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)过(guo)(guo)分(fen)(fen)(fen)冲(chong)(chong)(chong)(chong)(chong)(chong)刷,使(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)长在(zai)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)表(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)(mo)脱(tuo)落(luo)而(er)(er)影响处(chu)理效(xiao)果(guo)。7、出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)曝(pu)(pu)气(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)他(ta)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)统(tong)有(you)采(cai)(cai)用(yong)(yong)(yong)周边出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)(he)(he)采(cai)(cai)用(yong)(yong)(yong)单侧堰出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)等(deng)。在(zai)大(da)、中型污水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)理工(gong)程(cheng)中,为(wei)了工(gong)艺布(bu)置方(fang)便,一(yi)(yi)(yi)(yi)般(ban)采(cai)(cai)用(yong)(yong)(yong)单侧堰出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)较多。