河南(nan)省洛(luo)阳(yang)市中级人民(min)法(fa)(fa)院洗澡(zao)废(fei)水处理(li)工程曝气生物滤池法(fa)(fa)设(she)备(bei)投入使用
BAF曝(pu)(pu)(pu)气(qi)(qi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)构造与(yu)污(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)***处(chu)理(li)的(de)(de)(de)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)基本(ben)相(xiang)同(tong)，只是(shi)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)不同(tong)，一(yi)般(ban)采用(yong)(yong)单(dan)(dan)(dan)一(yi)均粒(li)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)。曝(pu)(pu)(pu)气(qi)(qi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)主(zhu)体(ti)可(ke)分(fen)为(wei)(wei)布(bu)(bu)(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)、布(bu)(bu)(bu)气(qi)(qi)系(xi)统(tong)(tong)、承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)、生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填料(liao)(liao)(liao)(liao)(liao)(liao)层(ceng)(ceng)(ceng)(ceng)、反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)等五个部分(fen)。1、滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)体(ti)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)体(ti)的(de)(de)(de)作(zuo)(zuo)用(yong)(yong)是(shi)容纳被处(chu)理(li)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量和(he)(he)(he)围(wei)挡滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)，并(bing)(bing)承(cheng)(cheng)(cheng)托(tuo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)和(he)(he)(he)曝(pu)(pu)(pu)气(qi)(qi)装(zhuang)置(zhi)的(de)(de)(de)重量。池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)形(xing)状有(you)圆形(xing)、正(zheng)(zheng)方形(xing)和(he)(he)(he)矩形(xing)三种，结构形(xing)式有(you)钢制(zhi)设备和(he)(he)(he)钢筋混凝(ning)土结构等。2、滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)作(zuo)(zuo)为(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜载(zai)体(ti)——填料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)选(xuan)择是(shi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜反应器(qi)技术成功与(yu)否的(de)(de)(de)关键之一(yi)，它决定了反应器(qi)能(neng)否高效(xiao)运行(xing)(xing)，所以填料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)选(xuan)择总的(de)(de)(de)应遵循以下(xia)(xia)原则。①机械强(qiang)度好(hao)②比表面(mian)(mian)(mian)积大(da)(da)③形(xing)状：载(zai)体(ti)的(de)(de)(de)形(xing)状以球状为(wei)(wei)佳④生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)、化(hua)(hua)学稳定性(xing)(xing)(xing)(xing)好(hao)⑤表面(mian)(mian)(mian)电(dian)性(xing)(xing)(xing)(xing)和(he)(he)(he)亲(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing) 微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)一(yi)般(ban)带有(you)负电(dian)荷(he)，而(er)(er)且亲(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，因此载(zai)体(ti)表面(mian)(mian)(mian)带有(you)正(zheng)(zheng)电(dian)荷(he)特有(you)利(li)于微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)固着生(sheng)(sheng)(sheng)(sheng)长，载(zai)体(ti)表面(mian)(mian)(mian)的(de)(de)(de)亲(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)同(tong)样有(you)利(li)于微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)附着，使(shi)附着的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜数(shu)量尽(jin)可(ke)能(neng)地(di)多。⑥孔隙率(lv)及表面(mian)(mian)(mian)粗糙度⑦密度3、承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)主(zhu)要(yao)是(shi)为(wei)(wei)了支撑滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)，防止滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)流失(shi)和(he)(he)(he)堵(du)塞(sai)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)头，同(tong)时(shi)还(hai)可(ke)以保(bao)持(chi)反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)稳定进行(xing)(xing)。承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)常用(yong)(yong)材质(zhi)(zhi)为(wei)(wei)卵(luan)(luan)石或磁铁矿(kuang)．为(wei)(wei)保(bao)证承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)稳定，并(bing)(bing)对配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)均匀(yun)性(xing)(xing)(xing)(xing)起充分(fen)作(zuo)(zuo)用(yong)(yong)，要(yao)求材质(zhi)(zhi)具(ju)有(you)良好(hao)的(de)(de)(de)机械强(qiang)度和(he)(he)(he)化(hua)(hua)学稳定性(xing)(xing)(xing)(xing)，形(xing)状应尽(jin)量接近圆形(xing)，工(gong)程(cheng)中(zhong)(zhong)(zhong)一(yi)般(ban)选(xuan)用(yong)(yong)鹅卵(luan)(luan)石作(zuo)(zuo)为(wei)(wei)承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)。4、布(bu)(bu)(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)曝(pu)(pu)(pu)气(qi)(qi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)布(bu)(bu)(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)主(zhu)要(yao)包(bao)括滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)***下(xia)(xia)部的(de)(de)(de)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室(shi)和(he)(he)(he)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板上的(de)(de)(de)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)头。对于上向流滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)，配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室(shi)的(de)(de)(de)作(zuo)(zuo)用(yong)(yong)是(shi)使(shi)某一(yi)短时(shi)段内(nei)(nei)进入滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)污(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)能(neng)在(zai)(zai)(zai)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)室(shi)内(nei)(nei)混合均匀(yun)，并(bing)(bing)通过(guo)(guo)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)头均匀(yun)流过(guo)(guo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)层(ceng)(ceng)(ceng)(ceng)，并(bing)(bing)且该布(bu)(bu)(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)除作(zuo)(zuo)为(wei)(wei)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)正(zheng)(zheng)布(bu)(bu)(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)设计不合理(li)或安装(zhuang)达(da)不到要(yao)求，使(shi)反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)时(shi)配(pei)(pei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)不均匀(yun)。会产生(sheng)(sheng)(sheng)(sheng)下(xia)(xia)列不良后(hou)(hou)果(guo)：①整(zheng)个生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)不均匀(yun)，部分(fen)区(qu)域(yu)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度大(da)(da)，部分(fen)区(qu)域(yu)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度小(xiao)。通过(guo)(guo)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)絮凝(ning)作(zuo)(zuo)用(yong)(yong)吸附部分(fen)胶体(ti)颗粒(li)，同(tong)时(shi)微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)新陈代谢过(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)老化(hua)(hua)的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜脱(tuo)落后(hou)(hou)也将截(jie)留(liu)在(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填料(liao)(liao)(liao)(liao)(liao)(liao)层(ceng)(ceng)(ceng)(ceng)内(nei)(nei)。这些(xie)杂质(zhi)(zhi)的(de)(de)(de)存在(zai)(zai)(zai)显著地(di)增(zeng)加了生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)过(guo)(guo)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)能(neng)力，使(shi)处(chu)理(li)能(neng)力下(xia)(xia)降；同(tong)时(shi)也使(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溶液主(zhu)体(ti)的(de)(de)(de)溶解氧和(he)(he)(he)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)易降解的(de)(de)(de)有(you)机物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)与(yu)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜上微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)之间的(de)(de)(de)传质(zhi)(zhi)效(xiao)率(lv)下(xia)(xia)降，影(ying)响(xiang)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)对有(you)机物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)去(qu)除效(xiao)率(lv)。如果(guo)反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)布(bu)(bu)(bu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)不均匀(yun)．使(shi)部分(fen)区(qu)域(yu)反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)达(da)不到要(yao)求，该区(qu)域(yu)的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填料(liao)(liao)(liao)(liao)(liao)(liao)中(zhong)(zhong)(zhong)杂质(zhi)(zhi)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)不干净，将影(ying)响(xiang)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)对污(wu)(wu)染(ran)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)去(qu)除效(xiao)果(guo)。②冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度大(da)(da)的(de)(de)(de)区(qu)域(yu)，由于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流速(su)度过(guo)(guo)大(da)(da)，会冲(chong)(chong)(chong)(chong)(chong)(chong)动(dong)承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)，混合，甚***引起生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)流失(shi)，有(you)时(shi)也会引起布(bu)(bu)(bu)气(qi)(qi)系(xi)统(tong)(tong)的(de)(de)(de)松动(dong)危害。引起生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填料(liao)(liao)(liao)(liao)(liao)(liao)与(yu)承(cheng)(cheng)(cheng)托(tuo)层(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)对曝(pu)(pu)(pu)气(qi)(qi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)造成极大(da)(da)危害。5、布(bu)(bu)(bu)气(qi)(qi)系(xi)统(tong)(tong)曝(pu)(pu)(pu)气(qi)(qi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)内(nei)(nei)的(de)(de)(de)布(bu)(bu)(bu)气(qi)(qi)系(xi)统(tong)(tong)包(bao)括正(zheng)(zheng)常运行(xing)(xing)时(shi)曝(pu)(pu)(pu)气(qi)(qi)所需的(de)(de)(de)曝(pu)(pu)(pu)气(qi)(qi)系(xi)统(tong)(tong)和(he)(he)(he)进行(xing)(xing)气(qi)(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)联合反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)时(shi)的(de)(de)(de)供(gong)气(qi)(qi)系(xi)统(tong)(tong)两部分(fen)。6、反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)系(xi)统(tong)(tong)反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)过(guo)(guo)程(cheng)：先降低滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)内(nei)(nei)的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位并(bing)(bing)单(dan)(dan)(dan)独(du)气(qi)(qi)洗(xi)(xi)，而(er)(er)后(hou)(hou)采用(yong)(yong)气(qi)(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)联合反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)，***后(hou)(hou)再单(dan)(dan)(dan)独(du)采用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)洗(xi)(xi)。在(zai)(zai)(zai)反冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)过(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)必须掌握好(hao)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)强(qiang)度和(he)(he)(he)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)时(shi)间，既要(yao)达(da)到使(shi)截(jie)留(liu)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)质(zhi)(zhi)冲(chong)(chong)(chong)(chong)(chong)(chong)洗(xi)(xi)出(chu)(chu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)．又(you)要(yao)避免对滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)过(guo)(guo)分(fen)冲(chong)(chong)(chong)(chong)(chong)(chong)刷，使(shi)生(sheng)(sheng)(sheng)(sheng)长在(zai)(zai)(zai)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)(liao)(liao)(liao)表面(mian)(mian)(mian)的(de)(de)(de)微(wei)(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜脱(tuo)落而(er)(er)影(ying)响(xiang)处(chu)理(li)效(xiao)果(guo)。7、出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)曝(pu)(pu)(pu)气(qi)(qi)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)滤(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)他出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)统(tong)(tong)有(you)采用(yong)(yong)周边出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)(he)采用(yong)(yong)单(dan)(dan)(dan)侧(ce)堰(yan)出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)等。在(zai)(zai)(zai)大(da)(da)、中(zhong)(zhong)(zhong)型污(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处(chu)理(li)工(gong)程(cheng)中(zhong)(zhong)(zhong)，为(wei)(wei)了工(gong)艺布(bu)(bu)(bu)置(zhi)方便，一(yi)般(ban)采用(yong)(yong)单(dan)(dan)(dan)侧(ce)堰(yan)出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)较(jiao)多。
