Hebei Jingzheng Pump Industry Co., LTD
Structural composition of centrifugal pump
Jul 30,2025
Impeller: The core component that generates centrifugal force through rotation. According to the structure can be divided into closed, semi-open and open.
Impeller: The core component that generates centrifugal force through rotation. According to the structure can be divided into closed, semi-open and open.
Pump casing: Collects the liquid and directs it to the outlet, usually designed as a volute to optimize energy conversion.
Pump shaft: connect motor and impeller to transmit power.
Sealing device: to prevent liquid leakage, common forms include packing seal and mechanical seal.
Bearing: Support the pump shaft to reduce friction.
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