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Structure of centrifugal pump

2023/06/29


The basic components of a centrifugal pump are a high-speed rotating impeller and a fixed worm-shaped pump casing. Usually centrifugal pumps have a number of (usually 4-12) backward curved vane impeller fastened to the pump shaft, and with the pump shaft driven by the motor for high-speed rotation.

The impeller is the energy supply device of the centrifugal pump, and is the part that directly does work on the liquid in the pump; the suction port in the center of the pump casing is connected with the suction pipeline, and the bottom of the suction pipeline is equipped with a one-way bottom valve; the discharge port on the side of the pump casing is connected with the discharge pipeline equipped with the adjustment valve.


Structure of centrifugal pump


2023-06-29

The basic components of a centrifugal pump are a high-speed rotating impeller and a fixed worm-shaped pump casing. Usually centrifugal pumps have a number of (usually 4-12) backward curved vane impeller fastened to the pump shaft, and with the pump shaft driven by the motor for high-speed rotation.

The working principle of centrifugal pump


2023-06-29

After the centrifugal pump starts, the pump shaft will drive the impeller together for high-speed rotational movement, forcing the pre-filled liquid between the blades to rotate, under the action of inertia centrifugal force, the liquid from the center of the impeller to the periphery for radial movement.

Types of centrifugal pumps


2023-06-29

There are many types of centrifugal pumps, and the common classification methods are as follows: