The utility model discloses a kind of pneumatic valve detection devices for special gas cylinder cabinet and special gas cylinder cabinet

By adding a four-way pipe between the pneumatic valve's drive air source and the solenoid valve, and installing electronic and mechanical detection structures within it, the problem of quickly diagnosing pneumatic valve faults is solved, improving the accuracy and efficiency of detection, and enhancing the system's reliability and safety.

CN224533641UActive Publication Date: 2026-07-21NEXCHIP SEMICON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEXCHIP SEMICON CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, how to quickly diagnose and troubleshoot pneumatic valve malfunctions in special gas cylinder cabinets is an important but challenging problem.

Method used

A four-way pipe is added between the interface connecting the pneumatic valve to the drive air source and the solenoid valve. The solenoid valve and the pneumatic valve are connected to the four-way pipe respectively, and an electronic detection structure and a mechanical detection structure are installed in it. The fault diagnosis of the pneumatic valve can be realized through the combination of the electronic detection structure and the mechanical detection structure.

Benefits of technology

It improves the accuracy and efficiency of pneumatic valve fault detection, enhances the reliability and safety of the system, and facilitates the maintenance and repair work of on-site operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pneumatic valve detection devices and special gas cylinder cabinet for special gas cylinder cabinet, belong to special gas cabinet equipment technical field, pneumatic valve detection device includes: pneumatic valve;Four-way pipe, including first interface, second interface, third interface and fourth interface, first interface connects pneumatic valve, second interface connects driving gas source, third interface and fourth interface are closed state;Electronic detection structure, install in third interface, and with controller electric connection, controller is according to the detection result of electronic detection structure whether pneumatic valve is fault;Mechanical detection structure, including the detection piece of being movably installed in fourth interface, whether the protruding state of observation detection piece judges pneumatic valve is fault or not.By the pneumatic valve detection device of a kind of special gas cylinder cabinet for special gas cylinder cabinet provided in the utility model, the accuracy and efficiency of pneumatic valve fault detection can be effectively improved.
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