Sludge dewatering screw filter press yeindasitiri yekuchenesa mvura yetsvina yakagadzirwa nehaibar inoshandisa dewatering.misimboti yekumanikidza-mvura homo-direction, mutete-layer dewatering, kudzvanywa kwakakodzera uye kuwedzera kwenzira yekubvisa matope.Midziyo mitsva, yepamusoro-soro kupfuura midziyo yekubvisa mvura inovharika nyore nyore, isingakodzeri yakaderera-yakaomeswa sludge uye ine mafuta sludge, yekushandiswa kwepamusoro uye yakaoma kushanda, inobvisa zvakanaka matambudziko aya uye ndeyekuita kwepamusoro uye kuchengetedza simba.