Anti-jamming high-stability ball valve

By installing a detachable filter device and an annular groove to stabilize the rotation of the ball core upstream of the ball valve body, the problems of ball valve jamming and instability are solved, achieving high stability and convenient maintenance.

CN224533524UActive Publication Date: 2026-07-21CHAO TE VALVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAO TE VALVE CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing ball valves are prone to jamming during use, which affects normal operation and poses safety risks. They also have poor operational stability, complex structure, and are inconvenient to maintain.

Method used

A detachable filter device, including a filter element and a plug, is installed upstream of the valve body. The rotation trajectory of the ball core is stabilized by an annular groove and an elastic positioning device to prevent jamming caused by solid impurities, and the plug is prevented from falling out by the elastic positioning device.

Benefits of technology

It effectively reduces the ball core rotation obstruction caused by solid impurities, improves the stability and safety of the ball valve, facilitates maintenance, and reduces the failure rate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224533524U_ABST
    Figure CN224533524U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anti-jamming high-stability ball valves, comprising: valve body, ball core, valve seat and valve stem, the inlet flow channel and outlet flow channel of being respectively provided with intercommunication in the valve body, the ball core is rotationally arranged in the valve body and separates the inlet flow channel and outlet flow channel, the valve seat is arranged in the valve body and is in abutment with the ball core, the inner end of the valve stem is drivingly connected with the ball core, the inlet flow channel is provided with detachable filter device, the valve seat is provided with stabilizing device that stabilizes ball core rotation track, by this setting, by being able to filter device that the medium is filtered and selected to a certain extent to the upstream of valve body is arranged, and the filter device can be conveniently detached, realize the ball core rotation jamming phenomenon caused by solid impurities in medium more is reduced, play certain beneficial effect.
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