工程技術依托單位:大連大禹水處理技術(shu)有限公司

工藝路線

廠區污不經污水(shui)管線匯流(liu)至(zhi)(zhi)(zhi)格柵(zha)(zha)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)，在(zai)(zai)(zai)格柵(zha)(zha)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)經過沉(chen)(chen)淀及(ji)攔截污水(shui)中的(de)(de)(de)(de)(de)大塊漂浮物(wu)，以保(bao)(bao)(bao)證(zheng)(zheng)后(hou)續處理構(gou)筑(zhu)物(wu)的(de)(de)(de)(de)(de)正(zheng)常運行(xing)及(ji)有(you)效(xiao)(xiao)減輕處理負(fu)(fu)荷。過濾后(hou)經重(zhong)力流(liu)流(liu)至(zhi)(zhi)(zhi)原(yuan)水(shui)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)，原(yuan)水(shui)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)安設提(ti)升(sheng)(sheng)泵(beng)，短(duan)期聚集污水(shui)，通(tong)過提(ti)升(sheng)(sheng)泵(beng)將污水(shui)提(ti)升(sheng)(sheng)進入(ru)(ru)調(diao)(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)，可(ke)以增加調(diao)(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)效(xiao)(xiao)使(shi)用容積。調(diao)(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)除(chu)具(ju)備水(shui)質、水(shui)量的(de)(de)(de)(de)(de)均化作用外，還起到(dao)降解部分有(you)機物(wu)的(de)(de)(de)(de)(de)作用，調(diao)(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)置污水(shui)移(yi)送(song)泵(beng)，以保(bao)(bao)(bao)證(zheng)(zheng)一(yi)定(ding)的(de)(de)(de)(de)(de)額定(ding)流(liu)量提(ti)升(sheng)(sheng)至(zhi)(zhi)(zhi)后(hou)續處理設備系(xi)統，減少水(shui)量對系(xi)統的(de)(de)(de)(de)(de)沖擊負(fu)(fu)荷。同(tong)時(shi)為保(bao)(bao)(bao)證(zheng)(zheng)調(diao)(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)不沉(chen)(chen)積污物(wu)，設置曝氣進行(xing)攪(jiao)拌(ban)。污水(shui)在(zai)(zai)(zai)調(diao)(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)經移(yi)送(song)泵(beng)提(ti)升(sheng)(sheng)至(zhi)(zhi)(zhi)曝氣式(shi)水(shui)中格柵(zha)(zha)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)，內(nei)(nei)裝細格柵(zha)(zha)，能(neng)有(you)郊攔截粒徑大于2MM的(de)(de)(de)(de)(de)雜(za)質和漂浮物(wu)，以避(bi)免這些物(wu)質對膜(mo)(mo)絲(si)的(de)(de)(de)(de)(de)傷害，保(bao)(bao)(bao)證(zheng)(zheng)膜(mo)(mo)絲(si)的(de)(de)(de)(de)(de)正(zheng)常處理能(neng)力和使(shi)用壽命。格柵(zha)(zha)底(di)部設有(you)曝氣裝置，使(shi)格柵(zha)(zha)表面形成一(yi)定(ding)的(de)(de)(de)(de)(de)剪(jian)切力，有(you)效(xiao)(xiao)防止格柵(zha)(zha)的(de)(de)(de)(de)(de)污堵，提(ti)高(gao)格柵(zha)(zha)工作量。污水(shui)由曝氣式(shi)水(shui)中格柵(zha)(zha)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)流(liu)入(ru)(ru)生(sheng)(sheng)(sheng)化反應池(chi)(chi)(chi)(chi)(chi)(chi)(chi)，在(zai)(zai)(zai)生(sheng)(sheng)(sheng)化反應池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)實現生(sheng)(sheng)(sheng)物(wu)膜(mo)(mo)對有(you)機物(wu)的(de)(de)(de)(de)(de)降解作用。此外，該(gai)(gai)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)生(sheng)(sheng)(sheng)物(wu)膜(mo)(mo)在(zai)(zai)(zai)填料上(shang)的(de)(de)(de)(de)(de)環境有(you)助于某些專性微生(sheng)(sheng)(sheng)物(wu)的(de)(de)(de)(de)(de)培養(yang)，提(ti)高(gao)了氨氮(dan)、磷的(de)(de)(de)(de)(de)去除(chu)率。經過前(qian)期處理后(hou)的(de)(de)(de)(de)(de)污水(shui)進入(ru)(ru)膜(mo)(mo)生(sheng)(sheng)(sheng)物(wu)反應池(chi)(chi)(chi)(chi)(chi)(chi)(chi)，在(zai)(zai)(zai)該(gai)(gai)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)(nei)通(tong)過膜(mo)(mo)過濾作用截流(liu)大量微生(sheng)(sheng)(sheng)物(wu)保(bao)(bao)(bao)證(zheng)(zheng)生(sheng)(sheng)(sheng)化處理單元的(de)(de)(de)(de)(de)高(gao)效(xiao)(xiao)運行(xing)，并(bing)能(neng)起到(dao)過濾作用，保(bao)(bao)(bao)證(zheng)(zheng)出水(shui)的(de)(de)(de)(de)(de)水(shui)質穩定(ding).

運行過程(cheng)產生(sheng)的剩余污(wu)泥(ni)部(bu)(bu)分(fen)回流至接觸氧(yang)化(hua)池(chi)，補(bu)充前段處理構筑(zhu)物的微生(sheng)物量。另(ling)一部(bu)(bu)分(fen)排(pai)至污(wu)泥(ni)貯池(chi)定期通過吸(xi)污(wu)車吸(xi)出外排(pai)。

工程規模

該污水處理(li)工程投資149.66萬(wan)元。總占地134m2

處理污(wu)水(shui)量300m2/d

出水水質

     CODcr≤200mg/L
     BOD5≤100mg/L
     氨氮≤20mg/L
     SS≤20mg/L
     PH6-9

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