Gas meter
By installing a pressure detection device on the valve frame of the gas meter, the structural weakness and leakage risk caused by the opening in the casing of the traditional gas meter are solved, achieving higher safety and lower maintenance costs, and improving the accuracy of leak detection.
CN224435697UActive Publication Date: 2026-06-30GOLDCARD HIGH TECH +2
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Patent Information
- Application Number
- CN202521269660.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-06-19
AI Technical Summary
Technical Problem
The installation of pressure sensors by drilling holes in the casing of traditional gas meters reduces structural integrity, increases the risk of leakage, and increases manufacturing and maintenance complexity.
Method used
The pressure detection device is placed on the valve holder inside the gauge housing to avoid openings in the housing, and a small-range pressure detection device is used for leak detection.
Benefits of technology
It improves the structural integrity and safety of gas meters, reduces manufacturing and maintenance costs, and enhances the accuracy and reliability of leak detection.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model provides a gas meter. The gas meter comprises a meter shell, the meter shell is provided with a containing cavity and an assembling opening communicated with the containing cavity, and the assembling opening is used for being connected with an external pipeline; the gas valve comprises a valve frame, the valve frame is fixed in the containing cavity, the valve frame comprises a valve cavity and an airflow channel communicated with the valve cavity, the airflow channel is communicated with the assembling opening, and a pressure tapping opening is formed in the side wall of the airflow channel; the valve element is movably arranged in the valve cavity, and the valve element is used for opening and closing the valve cavity; and the pressure detection device is arranged on the valve frame, and the pressure detection device is suitable for detecting the pressure in the airflow channel through the pressure tapping port. According to the gas meter, the pressure detection device is arranged on the valve frame in the meter shell, so that trepanning on the meter shell is avoided, and the use safety of the gas meter is improved.
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