Time:2023.02.14Browse:
The working principle of the centrifugal pump is simply summarized as a sentence that uses the centrifugal force generated by the rotation of the leaf to rotate the pump to transport the liquid media. The centrifugal pump is divided according to the number of impeller. The centrifugal pump can be divided into multi -stage centrifugal pumps and single -stage centrifugal pumps. Classification according to the conveying medium, centrifugal pumps can be divided into vertical pipe centrifugal pumps, single -grade double -suction cardiac pumps, horizontal clean water centrifugal pumps, fluoroplastic alloy centrifugal pumps, etc. IS clean water centrifugal pump is suitable for pumping water and physical chemistry similar to clear water medium.
The working principle of the centrifugal pump is worked for the water during the rotation of the leaf wheel. The pump axis after starting the pump will drive the impeller to perform a fast rotation movement together, driving the liquid that is infused in the blade in advance for operation. Under the inertia of the centrifugal force, the liquid will be peripherally moved from the center of the impeller to the outside.
When the liquid medium will get energy during the motion of the impeller, the continuous increase in static pressure will increase the flow rate. After the liquid leaves the leaf wheel into the pump shell, the pump shell is slowed down due to the gradual expansion of the pump shell, and some of the kinetic energy will be converted into a static pressure energy, and then the flow flows to the discharge pipeline.
When the liquid is thrown from the center of the impeller to the outer peripheral, there will be a low -voltage area at the center of the leaf wheels. The liquid can be sucked into the center of the leaf wheels under the influence of a low -pressure area in the center of the leaf wheel. With the continuous operation of the impeller, the liquid will be continuously inhaled and discharged. The mechanical energy obtained by liquid in the centrifugal pump will show the improvement of static pressure energy.
The impeller is installed in the pump shell and is tightly fastened on the pump axis. The pump shaft is directly driven by the motor. There will be a liquid inhalation and inhalation tube connection in the center of the pump shell. The liquid enters the pump through the bottom valve and inhaled tube. The liquid discharge on the pump shell is connected to the discharge tube.
The pumping shell is filled with the pumping liquid in the pump shell before the centrifugal pump is started. After starting, the impeller has a shaft that drives quickly, and the liquid between the leaves will also rotate. Under the action of centrifugal force, the liquid will be thrown from the center of the impeller to the outer edge and gets energy, and quickly leave the outside of the wheel into the snail pump shell. The liquid in the snail shell slows down the flow rate due to the gradual expansion of the runner. The liquid is discharged from the pipeline through high pressure strokes until the liquid is transported to the required occasions.