... low water-content of cake,simple operation and easy maintenanceOperating principles of sludge dewatering machine for sewage 1Belt ... from belt. Working process of sludge dewatering machine for sewage 1.Treating the sludge by flocculation2.Turning ... machine for sewage Applicable to solid-liquid separation process,washing,metallurgy,mining ,petroleum,chemical,dyestuff,medicine, food, sewage treatment ...