利用隔(ge)(ge)油(you)池(chi)(chi)(chi)與沉(chen)淀(dian)池(chi)(chi)(chi)處理(li)廢(fei)水(shui)的(de)(de)(de)基本(ben)原理(li)相同,都(dou)是利用廢(fei)水(shui)中(zhong)(zhong)懸(xuan)浮(fu)物(wu)和水(shui)的(de)(de)(de)比重不同而達到(dao)分離(li)的(de)(de)(de)目的(de)(de)(de)。隔(ge)(ge)油(you)池(chi)(chi)(chi)的(de)(de)(de)構造多采用平流(liu)式,含油(you)廢(fei)水(shui)通(tong)(tong)過配(pei)水(shui)槽(cao)進入平面(mian)為矩形(xing)的(de)(de)(de)隔(ge)(ge)油(you)池(chi)(chi)(chi),沿水(shui)平方向緩(huan)慢(man)流(liu)動,在流(liu)動中(zhong)(zhong)油(you)品上(shang)浮(fu)水(shui)面(mian),由集(ji)油(you)管(guan)(guan)或(huo)設置在池(chi)(chi)(chi)面(mian)的(de)(de)(de)刮(gua)油(you)機(ji)推送到(dao)集(ji)油(you)管(guan)(guan)中(zhong)(zhong)流(liu)入脫(tuo)水(shui)罐(guan)。在隔(ge)(ge)油(you)池(chi)(chi)(chi)中(zhong)(zhong)沉(chen)淀(dian)下來的(de)(de)(de)重油(you)及(ji)其他雜質,積聚到(dao)池(chi)(chi)(chi)底污泥(ni)斗中(zhong)(zhong),通(tong)(tong)過排(pai)泥(ni)管(guan)(guan)進入污泥(ni)管(guan)(guan)中(zhong)(zhong)。