廢水(shui)來(lai)源:該公(gong)司在(zai)生產(chan)產(chan)品(輪轂)的(de)過程中產(chan)生的(de)各種廢水(shui)包括①含油脂及(ji)部分(fen)有機物;②噴漆廢水(shui)
處理工藝:廢水混合后,經兩級混凝沉淀(dian)+生化
工藝流程:車間廢水首先進入調節池,在(zai)調節池中(zhong)均質均量(liang)后(hou)由水泵抽至加(jia)藥池,在(zai)加(jia)藥池中(zhong)加(jia)入片堿、PAC、PAM等藥劑,用攪拌機攪拌是廢水充分混合反應(ying)后(hou)進入沉淀(dian)池,在(zai)沉淀(dian)池中(zhong)進行(xing)泥水分離(二級沉淀(dian)),上清(qing)液(ye)進入中(zhong)間水池。
中(zhong)(zhong)(zhong)間水(shui)池的(de)(de)(de)水(shui)自流(liu)到(dao)厭(yan)(yan)氧(yang)(yang)(yang)(yang)池,在厭(yan)(yan)氧(yang)(yang)(yang)(yang)菌(jun)的(de)(de)(de)作(zuo)用(yong)下,使廢(fei)水(shui)中(zhong)(zhong)(zhong)的(de)(de)(de)大分子(zi)有(you)機物分解為小(xiao)分子(zi)有(you)機物,然后經過厭(yan)(yan)氧(yang)(yang)(yang)(yang)處理的(de)(de)(de)廢(fei)水(shui)進(jin)入到(dao)好(hao)氧(yang)(yang)(yang)(yang)池中(zhong)(zhong)(zhong)。在好(hao)氧(yang)(yang)(yang)(yang)池中(zhong)(zhong)(zhong)保持一(yi)定的(de)(de)(de)溶解氧(yang)(yang)(yang)(yang),廢(fei)水(shui)在好(hao)氧(yang)(yang)(yang)(yang)菌(jun)的(de)(de)(de)作(zuo)用(yong)下,能去除大部分的(de)(de)(de)有(you)機物質,經好(hao)氧(yang)(yang)(yang)(yang)處理后的(de)(de)(de)廢(fei)水(shui)末端沉淀后達標排放。
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