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Operating principle of diaphragm pump (1)

After connecting the compressed air, air valve control the compressed air impels diaphragm 1 moves toward right, meanwhile, the diaphragm 1 also extrude medium, also isolate compressed air and medium in the pump chamber. Diaphragm pump not only convey medium, also isolate compressed air and medium in the pump chamber. When one diaphragm pump is pushed away from the center body, another diaphragm pump will moves toward center body for these two diaphragms are connected by one rod. When diaphragm 2 moves toward center body, the following high pressure compressed air will be discharged out through the muffler, meanwhile, the pump inlet side will creates a vacuum, then atmospheric pressure will push the medium into suction pipeline. The diaphragm pump entry valve ball will be raised and leaves the valve seat, the medium will enter into pump chamber.

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