Makina ochotsera madzi a Screw sludge dewatering, omwe amadziwikanso kuti makina ochotsera madzi sludge, zida zochizira matope, sludge extruder, sludge extrator, etc.ndi mtundu wa zida zochizira madzi zomwe zimagwiritsidwa ntchito kwambiri m'mapulojekiti azimbudzi zamatauni ndi mafakitale amafuta monga petrochemical, mafakitale opepuka, fiber mankhwala, kupanga mapepala, mankhwala, zikopa ndi zina zotero.M'masiku oyambirira, fyuluta ya screw idatsekedwa chifukwa cha mawonekedwe a fyuluta.Ndi chitukuko cha luso la kusefera kwa spiral, mawonekedwe atsopano a fyuluta adawonekera.Chiwonetsero cha zida zosefera zozungulira zokhala ndi mawonekedwe osunthika komanso okhazikika a mphete - cascade spiral sludge dehydrator idayamba kukhazikitsidwa, yomwe imatha kupewa zovuta zomwe zimayambitsidwa ndi kutsekeka, motero zidayamba kukwezedwa.The spiral sludge dehydrator wakhala akugwiritsidwa ntchito kwambiri m'madera ambiri chifukwa cha makhalidwe ake olekanitsa mosavuta komanso osatseka.