Quick centering device is used to pump

The utility model provides a quick centering device is used to pump, includes rotor, the pump case body, bearing assembly, support, the rotor pass the pump case body and connect into a whole with bearing assembly, the pump case body fix on the support, bearing assembly include drive end bearing assembly, non - driveing end bearing bearing assembly, the driveing end bearing subassembly fix on the rotor right side, non - driven section bearing assembly fix in rotor left side, the lower left corner of the pump case body be fixed with jackscrew A in the accent, the lower right corner is fixed with jackscrew B in the accent, the pump case body left and right sides and rotor between be provided with the sealed chamber of two symmetries, sealed intracavity symmetry be provided with the centralizer, this practicality has not only improved assembly efficiency, has avoided in addition because the injury is led to the fact to bearing and axle to cold dismantlement of a lot of heat dress, prolong the life of spare part,