車(che)間(jian)油(you)(you)(you)(you)(you)(you)霧(wu)廢氣(qi)在(zai)風機的(de)(de)作用(yong)下，進入(ru)到(dao)旋回式分(fen)離，利(li)用(yong)氣(qi)流切向引(yin)入(ru)造成的(de)(de)旋轉動(dong)力，將油(you)(you)(you)(you)(you)(you)滴甩向外壁。經(jing)擴散的(de)(de)氣(qi)體(ti)通過特殊制作的(de)(de)機械(xie)除油(you)(you)(you)(you)(you)(you)過濾模塊，該過濾段會將較大顆粒(li)的(de)(de)油(you)(you)(you)(you)(you)(you)霧(wu)塵分(fen)離、過濾并將這些油(you)(you)(you)(you)(you)(you)霧(wu)塵收集置(zhi)入(ru)集油(you)(you)(you)(you)(you)(you)槽；這樣含有油(you)(you)(you)(you)(you)(you)霧(wu)的(de)(de)氣(qi)體(ti)就(jiu)只剩(sheng)下非常細小(xiao)顆粒(li)的(de)(de)油(you)(you)(you)(you)(you)(you)霧(wu)塵，而(er)這些細小(xiao)（5um以下）的(de)(de)油(you)(you)(you)(you)(you)(you)霧(wu)塵（油(you)(you)(you)(you)(you)(you)氣(qi)、煙氣(qi)、有機物、小(xiao)油(you)(you)(you)(you)(you)(you)霧(wu)滴）在(zai)高壓直流電(dian)(dian)(dian)(dian)源的(de)(de)陰極和接地的(de)(de)陽極之間(jian)所形成的(de)(de)高壓電(dian)(dian)(dian)(dian)場(chang)通過時，由(you)(you)于陰極發(fa)生電(dian)(dian)(dian)(dian)暈放電(dian)(dian)(dian)(dian)，氣(qi)體(ti)被電(dian)(dian)(dian)(dian)離，帶(dai)負(fu)電(dian)(dian)(dian)(dian)的(de)(de)氣(qi)體(ti)離子，在(zai)電(dian)(dian)(dian)(dian)場(chang)力的(de)(de)作用(yong)下，向陽板運動(dong)，在(zai)運動(dong)中與煙氣(qi)顆粒(li)相碰(peng)，則(ze)使油(you)(you)(you)(you)(you)(you)霧(wu)粒(li)子荷以負(fu)電(dian)(dian)(dian)(dian)，荷　電(dian)(dian)(dian)(dian)后(hou)的(de)(de)油(you)(you)(you)(you)(you)(you)霧(wu)顆粒(li)到(dao)達(da)(da)陽極后(hou)，放出所帶(dai)的(de)(de)電(dian)(dian)(dian)(dian)子，塵粒(li)則(ze)沉積于陽極板上，而(er)得到(dao)凈化(hua)的(de)(de)達(da)(da)標氣(qi)體(ti)由(you)(you)風機出口(kou)排出。