CENTRIFUGAL PUMP

A centrifugal pump, comprising a pump body assembly (20), wherein the pump body assembly (20) comprises a pump sleeve (22) and a plurality of impeller stage sets (B1-B5); each impeller stage set comprises a support body assembly (300), a guide vane cavity assembly (200), and an impeller assembly (10...

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Bibliographic Details
Main Authors ZHU, Shijun, JIANG, Yan, LIAN, Yongbin
Format Patent
LanguageChinese
English
French
Published 11.08.2022
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:A centrifugal pump, comprising a pump body assembly (20), wherein the pump body assembly (20) comprises a pump sleeve (22) and a plurality of impeller stage sets (B1-B5); each impeller stage set comprises a support body assembly (300), a guide vane cavity assembly (200), and an impeller assembly (100); the impeller assembly (100) comprises an impeller hub (110), an impeller (120) and an impeller seat (130); a lower end face of the impeller hub (110) is attached to an anti-wear accessory (150) defining a rotary joint face (152); an impeller axial support assembly (200 or 200') comprises an outer shell (210), an inner shell (220), a guide vane (230) connected between the outer shell (210) and the inner shell (220), and a stationary support member (250) attached to the inner shell (220); and the stationary support member (250) comprises a stationary joint face (254) joined with the rotary joint face (152) such that an axial force of the impeller assembly (100) is transferred to the inner shell (220) and then to
Bibliography:Application Number: WO2021CN117957