Therotary vane vacuum pump is to the oil- sealed rotary displacement pump. Thispumping system comprises of
· · · · · · Working Chamber-situated inside the housing
Thevanes and rotor separates the working chamber into two different spacespossessing the variable volumes. When the rotor turns around the gas flowsinside the enlarging the suction chamber till the time its perfectly sealedoff through the second vane. The gas inside this vane is compressed till theoutlet valve is opened against the atmospheric pressure. when it is witnessedthat gas ballast operation has to be done, the hole present in the outside hasto be opened due to which the reassessed gas is emptied into the sealed suctionchamber which is fixed at the front portion. Rotor works with the assistance ofthe motor which is attached to this part.
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