Causes of adding proper amount of water to water ring vacuum pump

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The pump body of the water ring vacuum pump is equipped with an appropriate amount of water as the working fluid. When the impeller of the water ring vacuum pump rotates clockwise, the water is thrown around by the impeller. Due to the centrifugal force, the water forms a closed ring of approximately equal thickness according to the shape of the pump chamber.

The pump body of the water ring vacuum pump is equipped with an appropriate amount of water as the working fluid. When the impeller of the water ring vacuum pump rotates clockwise, the water is thrown around by the impeller. Due to the centrifugal force, the water forms a closed ring of approximately equal thickness according to the shape of the pump chamber. The inner surface of the water ring below cuts the center of the impeller just, and the upper inner surface of the water ring just touches the tip of the blade (in fact, the blade water ring has a certain insertion depth). At this time, a crescent-shaped space is formed between the impeller hub of the water ring vacuum pump and the water ring, and the space is divided into several small cavities equal to the number of impeller blades.

If the impeller at the bottom is 0 ° as the starting point, then the volume of the small cavity changes from small to large before the impeller of the water ring vacuum pump rotates 180 °. The suction nozzle is on the face and the gas is sucked in. When the impeller continues to rotate, the small cavity changes from large to small, so that the gas of the water ring vacuum pump is compressed; when the cavity is connected with the exhaust port, the gas is discharged from the pump.

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