Multi-component gas flow stabilizing and pressure regulating device

Abstract

The utility model discloses a kind of multi-element gas steady flow pressure regulating device, including PLC control box, differential air pump B1, gas transmission mechanism and gas driving mechanism being connected with the input end of differential air pump B1, and gas outlet mechanism being connected with the output end of differential air pump B1, the gas transmission mechanism includes gas transmission pipeline and the multiple gas transmission units being connected in parallel in gas transmission pipeline input end, preheating device, first pressure transmitter PL1 and first pressure regulating filter L1 being sequentially arranged on gas transmission pipeline, the gas outlet mechanism includes gas outlet pipeline, and third check valve D3, buffer tank G1, second pressure transmitter PL2, throttle valve J1, pressure regulator P1, fourth check valve D4 and third pressure transmitter PL3 being sequentially arranged on gas outlet pipeline.The utility model can provide gas transmission of different medium with one equipment respectively, gas flow is stable, gas pressure can be adjusted, and is adjusted according to the pressure feedback signal of downstream equipment.

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