Double-layer multi-stage pressure regulating device for natural gas station

The utility model discloses a double-layer multi-stage pressure regulating device for a natural gas station, the double-layer multi-stage pressure regulating device adopts a steel structure steel frame as a double-layer prying body support, emission and pollution discharge are considered as a whole, and the double-layer multi-stage pressure regulating device comprises a first-layer prying body and a second-layer prying body arranged above the first-layer prying body. The first-layer prying body is composed of a first gas collecting pipe, a first filter, a first flow meter, a first heat exchanger, a first high-high pressure regulator, a valve, a connecting pipeline and the like. The second-layer skid body is composed of a second gas collecting pipe, a second filter, a second flow meter, a high-secondary high pressure regulator, a valve, a connecting pipeline and the like. According to the double-layer device provided by the utility model, the requirement of stable operation of a process device is met, the occu