Tube refrigerated laboratory oil centrifuges are top discharge, sealed devices. The material enters the drum through the feed pipe on the closed shell. Under the action of the centrifugal stand, the liquid phase is discharged out of the machine through the filter medium, and the solid phase material stays in the drum. After the machine stops, the material is discharged from the drum. The centrifuge It has the characteristics of smooth operation / simple operation / feeding / washing / dehydration in a closed state