Structural composition of centrifugal pump-Hebei Tuohua Pump Industry Co., LTD

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Structural composition of centrifugal pump

Oct 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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