隔(ge)油(you)池(chi)(chi)(chi)(chi)是利用(yong)油(you)滴(di)與水(shui)的(de)(de)(de)密度差產生(sheng)上(shang)浮作用(yong)來去除(chu)(chu)含(han)油(you)廢(fei)水(shui)中(zhong)可浮性(xing)油(you)類物(wu)質的(de)(de)(de)一種廢(fei)水(shui)預(yu)處理構筑物(wu)。隔(ge)油(you)池(chi)(chi)(chi)(chi)的(de)(de)(de)構造多(duo)采(cai)用(yong)平流(liu)式,含(han)油(you)廢(fei)水(shui)通(tong)過(guo)配水(shui)槽進(jin)入(ru)平面(mian)為矩形的(de)(de)(de)隔(ge)油(you)池(chi)(chi)(chi)(chi),沿水(shui)平方向(xiang)緩慢流(liu)動,在(zai)流(liu)動中(zhong)油(you)品上(shang)浮水(shui)面(mian),由集油(you)管或設置在(zai)池(chi)(chi)(chi)(chi)面(mian)的(de)(de)(de)刮油(you)機推送到(dao)集油(you)管中(zhong)流(liu)入(ru)脫水(shui)罐。在(zai)隔(ge)油(you)池(chi)(chi)(chi)(chi)中(zhong)沉淀(dian)下來的(de)(de)(de)重(zhong)油(you)及其他雜質,積聚(ju)到(dao)池(chi)(chi)(chi)(chi)底污(wu)泥斗(dou)中(zhong),通(tong)過(guo)排(pai)(pai)泥管進(jin)入(ru)污(wu)泥管中(zhong)。經(jing)過(guo)隔(ge)油(you)處理的(de)(de)(de)廢(fei)水(shui)則(ze)溢(yi)流(liu)入(ru)排(pai)(pai)水(shui)渠排(pai)(pai)出池(chi)(chi)(chi)(chi)外(wai),進(jin)行后續處理,以去除(chu)(chu)乳化油(you)及其他污(wu)染物(wu)。