河南省(sheng)洛陽市中級人民(min)法院洗(xi)澡廢水處理工程曝氣(qi)生物(wu)濾池法設備投入使(shi)用
BAF曝(pu)氣(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)構造與(yu)污(wu)水(shui)(shui)(shui)(shui)(shui)(shui)***處理(li)的(de)(de)(de)(de)(de)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)基(ji)本相同(tong)(tong)，只是濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)不(bu)同(tong)(tong)，一(yi)(yi)(yi)般采用(yong)(yong)(yong)(yong)單(dan)(dan)一(yi)(yi)(yi)均粒(li)(li)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)。曝(pu)氣(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)主(zhu)(zhu)體(ti)(ti)(ti)可(ke)(ke)分(fen)為(wei)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、布(bu)氣(qi)(qi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)、生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)層(ceng)(ceng)、反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)等五個部(bu)分(fen)。1、濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)(chi)體(ti)(ti)(ti)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)池(chi)(chi)(chi)(chi)(chi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)是容納被處理(li)水(shui)(shui)(shui)(shui)(shui)(shui)量和(he)(he)圍(wei)擋濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)，并(bing)(bing)承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)和(he)(he)曝(pu)氣(qi)(qi)裝置的(de)(de)(de)(de)(de)重(zhong)量。池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)形(xing)(xing)狀有(you)圓(yuan)形(xing)(xing)、正方形(xing)(xing)和(he)(he)矩形(xing)(xing)三(san)種，結構形(xing)(xing)式有(you)鋼制設備(bei)和(he)(he)鋼筋混凝(ning)土結構等。2、濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)作(zuo)為(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)載(zai)體(ti)(ti)(ti)——填(tian)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)選擇(ze)是生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)反(fan)應(ying)器技術成(cheng)功與(yu)否(fou)的(de)(de)(de)(de)(de)關(guan)鍵之一(yi)(yi)(yi)，它決定(ding)了(le)(le)反(fan)應(ying)器能(neng)(neng)(neng)否(fou)高效(xiao)運(yun)行，所以(yi)填(tian)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)選擇(ze)總的(de)(de)(de)(de)(de)應(ying)遵(zun)循以(yi)下(xia)原則。①機械強(qiang)度(du)(du)好(hao)②比表面(mian)積大(da)③形(xing)(xing)狀：載(zai)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)形(xing)(xing)狀以(yi)球狀為(wei)佳④生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)、化學(xue)穩(wen)(wen)定(ding)性好(hao)⑤表面(mian)電(dian)性和(he)(he)親水(shui)(shui)(shui)(shui)(shui)(shui)性 微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)一(yi)(yi)(yi)般帶(dai)有(you)負(fu)電(dian)荷，而(er)且親水(shui)(shui)(shui)(shui)(shui)(shui)，因此載(zai)體(ti)(ti)(ti)表面(mian)帶(dai)有(you)正電(dian)荷特有(you)利(li)于微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)固著生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)長，載(zai)體(ti)(ti)(ti)表面(mian)的(de)(de)(de)(de)(de)親水(shui)(shui)(shui)(shui)(shui)(shui)性同(tong)(tong)樣有(you)利(li)于微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)附(fu)著，使附(fu)著的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)數量盡可(ke)(ke)能(neng)(neng)(neng)地多。⑥孔隙率及表面(mian)粗糙度(du)(du)⑦密(mi)度(du)(du)3、承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)主(zhu)(zhu)要是為(wei)了(le)(le)支撐濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)，防止(zhi)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)流(liu)失(shi)和(he)(he)堵塞濾(lv)(lv)(lv)(lv)(lv)頭，同(tong)(tong)時(shi)(shi)(shi)還可(ke)(ke)以(yi)保(bao)持反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)穩(wen)(wen)定(ding)進(jin)行。承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)常用(yong)(yong)(yong)(yong)材質為(wei)卵石(shi)或(huo)磁鐵礦．為(wei)保(bao)證承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)的(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)，并(bing)(bing)對(dui)(dui)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)均勻(yun)(yun)性起(qi)(qi)充(chong)分(fen)作(zuo)用(yong)(yong)(yong)(yong)，要求材質具有(you)良好(hao)的(de)(de)(de)(de)(de)機械強(qiang)度(du)(du)和(he)(he)化學(xue)穩(wen)(wen)定(ding)性，形(xing)(xing)狀應(ying)盡量接近圓(yuan)形(xing)(xing)，工程(cheng)中(zhong)一(yi)(yi)(yi)般選用(yong)(yong)(yong)(yong)鵝卵石(shi)作(zuo)為(wei)承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)。4、布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)曝(pu)氣(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)主(zhu)(zhu)要包括(kuo)(kuo)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)***下(xia)部(bu)的(de)(de)(de)(de)(de)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)室(shi)和(he)(he)濾(lv)(lv)(lv)(lv)(lv)板(ban)上(shang)的(de)(de)(de)(de)(de)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)濾(lv)(lv)(lv)(lv)(lv)頭。對(dui)(dui)于上(shang)向流(liu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)，配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)室(shi)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)是使某一(yi)(yi)(yi)短時(shi)(shi)(shi)段(duan)內(nei)進(jin)入濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)污(wu)水(shui)(shui)(shui)(shui)(shui)(shui)能(neng)(neng)(neng)在(zai)(zai)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)室(shi)內(nei)混合(he)均勻(yun)(yun)，并(bing)(bing)通(tong)過(guo)(guo)(guo)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)濾(lv)(lv)(lv)(lv)(lv)頭均勻(yun)(yun)流(liu)過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)層(ceng)(ceng)，并(bing)(bing)且該(gai)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)除作(zuo)為(wei)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)正布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)設計不(bu)合(he)理(li)或(huo)安裝達(da)不(bu)到(dao)(dao)要求，使反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)時(shi)(shi)(shi)配(pei)水(shui)(shui)(shui)(shui)(shui)(shui)不(bu)均勻(yun)(yun)。會產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)下(xia)列不(bu)良后果(guo)(guo)：①整個生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)沖洗(xi)(xi)(xi)(xi)(xi)(xi)不(bu)均勻(yun)(yun)，部(bu)分(fen)區(qu)(qu)域(yu)沖洗(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)度(du)(du)大(da)，部(bu)分(fen)區(qu)(qu)域(yu)沖洗(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)度(du)(du)小。通(tong)過(guo)(guo)(guo)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)絮凝(ning)作(zuo)用(yong)(yong)(yong)(yong)吸附(fu)部(bu)分(fen)膠體(ti)(ti)(ti)顆粒(li)(li)，同(tong)(tong)時(shi)(shi)(shi)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)新陳代謝過(guo)(guo)(guo)程(cheng)中(zhong)老化的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)脫落后也(ye)將(jiang)截留(liu)在(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)層(ceng)(ceng)內(nei)。這些雜質的(de)(de)(de)(de)(de)存(cun)在(zai)(zai)顯(xian)著地增加了(le)(le)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)能(neng)(neng)(neng)力，使處理(li)能(neng)(neng)(neng)力下(xia)降(jiang)(jiang)(jiang)；同(tong)(tong)時(shi)(shi)(shi)也(ye)使水(shui)(shui)(shui)(shui)(shui)(shui)溶液(ye)主(zhu)(zhu)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)溶解氧和(he)(he)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)易(yi)降(jiang)(jiang)(jiang)解的(de)(de)(de)(de)(de)有(you)機物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)與(yu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)上(shang)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)之間(jian)的(de)(de)(de)(de)(de)傳質效(xiao)率下(xia)降(jiang)(jiang)(jiang)，影(ying)響(xiang)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)對(dui)(dui)有(you)機物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)去(qu)除效(xiao)率。如果(guo)(guo)反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)布(bu)水(shui)(shui)(shui)(shui)(shui)(shui)不(bu)均勻(yun)(yun)．使部(bu)分(fen)區(qu)(qu)域(yu)反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)達(da)不(bu)到(dao)(dao)要求，該(gai)區(qu)(qu)域(yu)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)中(zhong)雜質沖洗(xi)(xi)(xi)(xi)(xi)(xi)不(bu)干凈(jing)，將(jiang)影(ying)響(xiang)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)對(dui)(dui)污(wu)染物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)去(qu)除效(xiao)果(guo)(guo)。②沖洗(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)度(du)(du)大(da)的(de)(de)(de)(de)(de)區(qu)(qu)域(yu)，由于水(shui)(shui)(shui)(shui)(shui)(shui)流(liu)速度(du)(du)過(guo)(guo)(guo)大(da)，會沖動承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)，混合(he)，甚***引(yin)起(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)流(liu)失(shi)，有(you)時(shi)(shi)(shi)也(ye)會引(yin)起(qi)(qi)布(bu)氣(qi)(qi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)松動危害(hai)。引(yin)起(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)填(tian)料(liao)(liao)(liao)與(yu)承(cheng)(cheng)托(tuo)(tuo)(tuo)(tuo)層(ceng)(ceng)的(de)(de)(de)(de)(de)對(dui)(dui)曝(pu)氣(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)造成(cheng)極大(da)危害(hai)。5、布(bu)氣(qi)(qi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)曝(pu)氣(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)內(nei)的(de)(de)(de)(de)(de)布(bu)氣(qi)(qi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)包括(kuo)(kuo)正常運(yun)行時(shi)(shi)(shi)曝(pu)氣(qi)(qi)所需(xu)的(de)(de)(de)(de)(de)曝(pu)氣(qi)(qi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)和(he)(he)進(jin)行氣(qi)(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)聯(lian)合(he)反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)時(shi)(shi)(shi)的(de)(de)(de)(de)(de)供氣(qi)(qi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)兩(liang)部(bu)分(fen)。6、反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)過(guo)(guo)(guo)程(cheng)：先(xian)降(jiang)(jiang)(jiang)低(di)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)內(nei)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)位并(bing)(bing)單(dan)(dan)獨氣(qi)(qi)洗(xi)(xi)(xi)(xi)(xi)(xi)，而(er)后采用(yong)(yong)(yong)(yong)氣(qi)(qi)—水(shui)(shui)(shui)(shui)(shui)(shui)聯(lian)合(he)反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)，***后再(zai)單(dan)(dan)獨采用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)洗(xi)(xi)(xi)(xi)(xi)(xi)。在(zai)(zai)反(fan)沖洗(xi)(xi)(xi)(xi)(xi)(xi)過(guo)(guo)(guo)程(cheng)中(zhong)必須掌握好(hao)沖洗(xi)(xi)(xi)(xi)(xi)(xi)強(qiang)度(du)(du)和(he)(he)沖洗(xi)(xi)(xi)(xi)(xi)(xi)時(shi)(shi)(shi)間(jian)，既要達(da)到(dao)(dao)使截留(liu)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)質沖洗(xi)(xi)(xi)(xi)(xi)(xi)出(chu)濾(lv)(lv)(lv)(lv)(lv)池(chi)(chi)(chi)(chi)(chi)．又要避免對(dui)(dui)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)過(guo)(guo)(guo)分(fen)沖刷，使生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)長在(zai)(zai)濾(lv)(lv)(lv)(lv)(lv)料(liao)(liao)(liao)表面(mian)的(de)(de)(de)(de)(de)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)膜(mo)脫落而(er)影(ying)響(xiang)處理(li)效(xiao)果(guo)(guo)。7、出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)曝(pu)氣(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)(lv)(lv)(lv)他出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)有(you)采用(yong)(yong)(yong)(yong)周(zhou)邊(bian)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)采用(yong)(yong)(yong)(yong)單(dan)(dan)側堰出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)等。在(zai)(zai)大(da)、中(zhong)型(xing)污(wu)水(shui)(shui)(shui)(shui)(shui)(shui)處理(li)工程(cheng)中(zhong)，為(wei)了(le)(le)工藝布(bu)置方便(bian)，一(yi)(yi)(yi)般采用(yong)(yong)(yong)(yong)單(dan)(dan)側堰出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)較多。
