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Types of centrifugal pumps

2023/06/29


There are many types of centrifugal pumps, and the common classification methods are as follows: 1. single suction centrifugal pumps & double suction centrifugal pumps according to the impeller suction method. 2. single stage centrifugal pumps & multi-stage centrifugal pumps according to the number of impellers. 3. open impeller centrifugal pumps & semi-open impeller centrifugal pumps & closed impeller centrifugal pumps according to the impeller structure. 4. low pressure centrifugal pumps & medium pressure centrifugal pumps & high pressure centrifugal pumps according to the working pressure. & side vertical centrifugal pumps.


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: