A gas pressure regulating device for natural gas

By installing stable power supply components and gas pressure monitoring components in the natural gas transmission system, generating and storing electrical energy using natural gas flow, and regulating gas pressure in real time, the safety hazards when the solenoid valve is de-energized are solved, ensuring safe transmission.

CN224555387UActive Publication Date: 2026-07-24ZIGUI COUNTY CHUJU NATURAL GAS PIPELINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIGUI COUNTY CHUJU NATURAL GAS PIPELINE CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing natural gas transmission systems, solenoid valves rely on external power supply. When power is cut off, they cannot regulate gas pressure, leading to abnormal increases in gas pressure and posing safety hazards.

Method used

A stable power supply component is used to convert the natural gas flow into electrical energy, which is then used to power the battery through a generator, rectifier, and charging controller. Combined with a gas pressure monitoring component, the opening of the solenoid valve is adjusted in real time to achieve stable gas pressure control.

Benefits of technology

Even in the event of a power outage, the air pressure can be adjusted in real time to ensure the safety of transportation and prevent accidents such as pipeline explosions and leaks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to natural gas conveying technical field especially relates to a natural gas conveying gas pressure regulating device, it includes natural gas gas pipe, natural gas gas pipe is fixedly installed with solenoid valve, is provided with stable energy supply component in natural gas gas pipe inside, stable energy supply component includes axle cylinder and output shaft, the inside rotation of axle cylinder is installed with the shaft, the fixed mounting of structure disc is installed on the shaft end, a plurality of fan blades are fixedly installed on the structure disc outer wall, the universal shaft coupling is connected between output shaft and the shaft, the mounting seat is screw jointed and is installed on the natural gas gas pipe outer wall, generator, rectifier, charge controller and battery are fixedly installed in proper order on the mounting seat, the utility model discloses the stable energy supply component that sets up, utilizes the flow effect inside natural gas gas pipe, will utilize it and convert into electric energy and store, make it can stable energy supply, further can real -time control the conveying gas pressure inside natural gas gas pipe, guarantees the security of conveying.
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