Double screw pump 800series  

There are two types of double screw pump, which are sealed and not sealed, and the twin screw is divided into two types: double suction type and single suction type, according to the medium from one end or from both ends. Twin screw pump, screw pump meshing, which uses mutual engagement, do not touch the two screws for pumping liquid. The twin screw pump is a double suction non closed double screw pump. One end of the active screw extending from the pump is driven by a prime mover. The active screw and driven screw have different screw threads. The screw and the pump body are closely fitted. Driven screw is driven by active screw through synchronous gear. Structural characteristics The pump adopts a double suction structure, and the two ends of the screw are in the same pressure chamber, and the axial force can be self balanced. The bearings at the two ends are externally installed and lubricated by grease (grease) separately, thus being free from the influe…