Fixed gas alarm calibration device
By designing a stretchable and contractible bracket and a gas alarm calibration device equipped with a monitor and camera, the problems of fixed calibrator size, low calibration efficiency and large standard gas consumption in the prior art are solved, and flexible matching, improved calibration efficiency and reduced calibration efficiency are achieved. The effect of gas consumption.
CN222462179UActive Publication Date: 2025-02-11NEW COSMOS ELECTRIC (SHANGHAI) CO LTD
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Patent Information
- Application Number
- CN202420669593.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-02
AI Technical Summary
Technical Problem
The existing gas alarm calibration devices have problems such as fixed calibration cover size, low calibration efficiency, difficulty in viewing the status of high-altitude alarms in real time and excessive consumption of standard gases.
Method used
A fixed gas alarm calibration device is designed, using a calibration cover set with a stretchable and retractable bracket, equipped with a monitor and a camera, which can flexibly match sensors of different sizes, and view the alarm status through the camera and monitor to reduce standard gas consumption.
Benefits of technology
It realizes flexible matching of sensors of different sizes, improves calibration efficiency, and can easily view the status of high-altitude alarms, reducing the consumption of standard gas.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN222462179U_ABST
Abstract
The utility model discloses a fixed gas alarm calibration device which comprises a gas cylinder cart, a standard gas cylinder, a pressure reducing valve, a gas pipe, a telescopic rod and a calibration cover set and further comprises a displayer, a camera and a change-over switch, the displayer is installed on the gas cylinder cart, and the calibration cover set comprises a connecting ring, a stretchable support, a film coating and a rubber seal. The connecting ring is connected with one end of the telescopic rod, one end of the extensible and retractable support is hinged to the connecting ring, a plurality of cameras are arranged at the other end of the extensible and retractable support and connected with the displayer, a film coating is arranged on the extensible and retractable support, and a rubber seal is arranged on the inner side of the extensible and retractable support. The arranged calibration cover group can be flexibly matched with sensors with different sizes, and the camera and the display are arranged, so that the sound-light alarm state of the alarm can be checked, and information such as the type specification and the factory number of the instrument can be conveniently and rapidly confirmed, so that equipment management can be accurately carried out, and the consumption of calibration gas is reduced.
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