Quick-mounting union valve

By using a quick-connect valve design and a combination of limit rings and sealing rings, rapid connection and enhanced sealing are achieved. This solves the problems of cumbersome installation of traditional valves and low positioning accuracy of quick-connect valves, thereby improving the operational stability and safety of the pipeline system.

CN224592880UActive Publication Date: 2026-08-04EMMONSTRONG FLUID SYST (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202521982522.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-04
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

Existing valves are inconvenient to install and disassemble, have limited applicability, and some quick-install valves have low positioning accuracy, poor sealing and stability, making it difficult to meet the requirements of high-precision, high-sealing and convenient maintenance pipeline systems.

Method used

The valve adopts a quick-connect fitting design. It uses a quick-connect mechanism consisting of a third connecting pipe, a first limiting ring, a second limiting ring, a connecting rod, a protrusion, and an extension block. Combined with the limiting protrusion and sealing ring, it achieves quick connection and enhances sealing performance. The connection is further reinforced by the limiting rod and the limiting end.

Benefits of technology

It enables a fast and convenient installation and disassembly process, improves the positioning accuracy and sealing of the connection, prevents loosening of the connection due to vibration or medium pressure fluctuation during long-term use, and ensures the safe and reliable operation of the pipeline system.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a kind of quick-mounting live joint valves, it is related to pipeline connection and control equipment technical field, including first docking pipeline, link chamber and second docking pipeline, the first docking pipeline is communicated with second docking pipeline, the link chamber is fixedly installed at the junction of first docking pipeline and second docking pipeline, the top of the link chamber is communicated with containing room, the utility model is connected by being set by third docking pipeline, first limit ring, second limit ring, link rod, boss, extension block, quick-mounting mechanism, without welding, hot melting or multiple bolt fastening, only by aligning limit convex strip, sleeve joint limit ring and rotating link rod can be completed fast connection, greatly simplify installation and disassembly process, reduce operation difficulty and labor cost, simultaneously adapt to various industry pipeline systems, solve the problem that traditional valve installation is complicated, disassembly damages pipeline and part quick-mounting valve positioning accuracy is low.
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