Hua longyi nuclear power technology uses and fills pump

The utility model relates to a vertical centrifugal pump equipment, especially one kind is applicable to and adopts hua longyi nuclear power technology to fill the pump on. Hua longyi nuclear power technology uses and fills pump, including barrel, pump cover and inner core, the inner core includes mechanical seal, impeller, discharge casing, drive end bearing, non - drive end bearing and impeller, on to fill the pump be vertical binocular style multistage centrifugal pump, the impeller is divided equally for two sets of according to quantity, two sets of impellers along the back -to -back setting of axial spits period number between two sets of impellers, it does not have the runner of hindrance formula stator all to be provided with the axial on two impellers of the upper and lower both sides of discharge casing. The utility model has the advantages that: compact structure, installation, easy maintenance, the reliability is high, and hydraulic efficiency is high, and the project organization satisfies hua lo