Stop valve convenient to operate

By designing a rotating device and connecting ring in the shut-off valve, and using the pawl structure and ratchet bar to cooperate, the problem of low installation efficiency of the existing shut-off valve is solved, quick connection and sealing are achieved, and operation convenience is improved.

CN222650666UActive Publication Date: 2025-03-21JIANGSU SHENTONG NUCLEAR POWER EQUIP CO LTD
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Patent Information

Application Number
CN202420914647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The installation method of existing shut-off valves is inefficient and requires carrying multiple tools. They are easy to forget to carry them, and the installation process is cumbersome.

Method used

A convenient shut-off valve is designed, and the fast connection and sealing is achieved by setting up a rotating device and connecting ring, using a pawl structure and ratchet bar for mating.

Benefits of technology

Quick connection and sealing of the conveyor pump and pipeline is achieved, installation efficiency is improved, the number of tools is reduced, and the operation process is simplified.

✦ Generated by Eureka AI based on patent content.
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Abstract

The stop valve convenient to operate comprises a shell, an upper pipeline is fixedly connected to the position, close to the upper end, of the inner side surface of the shell, annular sliding grooves are formed in the positions, close to the left end and the right end, of the annular surface of the shell, and connecting circular rings are arranged at the left end and the right end of the shell; the connecting circular ring is slidably connected to the annular surface of the shell through an annular sliding groove, a rotating device is arranged on the annular surface of the connecting circular ring, a shell body is arranged on the outer surface of the rotating device, a first sliding groove is formed in the upper surface of the shell body, and a connecting plate is slidably connected to the inner side surface of the first sliding groove. According to the structure, the rotating device and the connecting circular ring are arranged, a pawl structure in the rotating device is matched with a first ratchet wheel strip and a second ratchet wheel strip, so that the conveying pump and the conveying pipeline are rapidly connected, and the conveying pump and the pipeline are in sealed connection through threads and sealing strips arranged in the connecting circular ring.
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