車(che)間油(you)(you)(you)(you)霧(wu)(wu)廢氣(qi)(qi)在(zai)風機的(de)作(zuo)(zuo)用(yong)下(xia)(xia)(xia)，進(jin)入到旋回式分離，利用(yong)氣(qi)(qi)流(liu)切向引入造成的(de)旋轉動(dong)力，將油(you)(you)(you)(you)滴(di)甩向外壁。經(jing)擴散的(de)氣(qi)(qi)體(ti)通(tong)過(guo)特殊制作(zuo)(zuo)的(de)機械(xie)除油(you)(you)(you)(you)過(guo)濾模(mo)塊，該(gai)過(guo)濾段(duan)會將較大顆(ke)粒(li)(li)的(de)油(you)(you)(you)(you)霧(wu)(wu)塵(chen)(chen)分離、過(guo)濾并將這些油(you)(you)(you)(you)霧(wu)(wu)塵(chen)(chen)收集置(zhi)入集油(you)(you)(you)(you)槽(cao)；這樣含(han)有(you)油(you)(you)(you)(you)霧(wu)(wu)的(de)氣(qi)(qi)體(ti)就只剩(sheng)下(xia)(xia)(xia)非(fei)常細(xi)小顆(ke)粒(li)(li)的(de)油(you)(you)(you)(you)霧(wu)(wu)塵(chen)(chen)，而這些細(xi)小（5um以(yi)下(xia)(xia)(xia)）的(de)油(you)(you)(you)(you)霧(wu)(wu)塵(chen)(chen)（油(you)(you)(you)(you)氣(qi)(qi)、煙氣(qi)(qi)、有(you)機物、小油(you)(you)(you)(you)霧(wu)(wu)滴(di)）在(zai)高壓(ya)直流(liu)電(dian)(dian)(dian)源(yuan)的(de)陰極(ji)和接(jie)地的(de)陽(yang)極(ji)之間所(suo)(suo)形成的(de)高壓(ya)電(dian)(dian)(dian)場通(tong)過(guo)時，由(you)于(yu)陰極(ji)發生電(dian)(dian)(dian)暈放電(dian)(dian)(dian)，氣(qi)(qi)體(ti)被電(dian)(dian)(dian)離，帶負電(dian)(dian)(dian)的(de)氣(qi)(qi)體(ti)離子，在(zai)電(dian)(dian)(dian)場力的(de)作(zuo)(zuo)用(yong)下(xia)(xia)(xia)，向陽(yang)板運(yun)動(dong)，在(zai)運(yun)動(dong)中與(yu)煙氣(qi)(qi)顆(ke)粒(li)(li)相碰，則(ze)使油(you)(you)(you)(you)霧(wu)(wu)粒(li)(li)子荷以(yi)負電(dian)(dian)(dian)，荷　電(dian)(dian)(dian)后的(de)油(you)(you)(you)(you)霧(wu)(wu)顆(ke)粒(li)(li)到達(da)陽(yang)極(ji)后，放出(chu)所(suo)(suo)帶的(de)電(dian)(dian)(dian)子，塵(chen)(chen)粒(li)(li)則(ze)沉積于(yu)陽(yang)極(ji)板上，而得到凈化的(de)達(da)標氣(qi)(qi)體(ti)由(you)風機出(chu)口排出(chu)。