Working principle of stainless steel sewage pump
The working principle of stainless steel sewage pump is mainly based on the effect of centrifugal force and pressure difference. The following is a detailed explanation of its working principle:
1. Basic principle
Centrifugal force: When the motor starts, it drives the impeller to rotate at high speed. The blades on the impeller will generate strong centrifugal force during the rotation process. This centrifugal force causes the sewage to be sucked into the pump body and accelerated as the impeller rotates.
Pressure difference: During the rotation of the impeller, a low-pressure area is formed in the pump body. This low-pressure area will push the sewage to continue to enter the pump body, forming a continuous fluid flow. At the same time, due to the high-speed rotation of the impeller, the sewage gains kinetic energy in the pump body and is eventually pushed to the sewage outlet.
2. Components
Motor: As the power source of the entire pump, it is responsible for driving the impeller to rotate.
Pump body: Usually made of stainless steel, it has sufficient strength and wear resistance to withstand solid particles and corrosive substances in sewage.
Impeller: It is a rotating component inside the pump body. It generates centrifugal force through rotation to suck and discharge sewage from the pump body.
Sealing device: Ensure the isolation of the inside of the pump body from the external environment to prevent sewage leakage.
Inlet and outlet pipes: responsible for the inlet and outlet of sewage, usually connected to the pump body and impeller.
3. Working cycle
When the motor starts, the impeller starts to rotate, the sewage is sucked into the pump body, and the flow is accelerated under the impeller. As the impeller continues to rotate, the sewage is pushed to the sewage outlet and discharged from the system through the outlet pipe. During the whole process, the motor provides power, the impeller generates centrifugal force, and the pump body forms a pressure difference. The three work together to realize the transportation and discharge of sewage.