A gas pressure stabilizing supply device for a dry gas seal

Abstract

The utility model discloses a kind of gas pressure stabilizing supply devices of dry gas seal, it relates to dry gas seal technical field, the gas pressure stabilizing supply device of this dry gas seal, including shell and the access door of hinged in the shell one side, gas buffer tank is vertically installed in shell, the gas inlet of gas buffer tank is connected with gas source connector, gas source connector is sealingly connected with the gas inlet of primary pressure reducing valve, the gas outlet of gas buffer tank is connected with the gas inlet of secondary precision pressure regulating valve by gas supply pipeline, secondary precision pressure regulating valve gas outlet is connected in proper order flowmeter and pressure sensor, flowmeter and pressure sensor signal output end are connected to controller by wire, the gas outlet end of gas supply pipeline is connected with the gas inlet of filtering mechanism.The utility model is combined by multistage purification, double-stage pressure regulating, temperature control pressure stabilizing and multiple safety valve control, realizes the high-precision continuous gas supply of dry gas seal gas supply system pressure stability, clean and reliable, can be real-time regulated.

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