A valve capable of automatically detecting wear

By coordinating the bottom groove, annular conveying channel, oil and piston plate, and combining the sealing structure of compensating sealing rubber block and inverted trapezoidal sealing block, the valve wear detection is automated, solving the problems of low detection efficiency and high cost in the existing technology, improving detection efficiency and extending the service life of sealing components.

CN122407796APending Publication Date: 2026-07-17WUHU HONGDA RUBBER & PLASTIC VALVE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUHU HONGDA RUBBER & PLASTIC VALVE MFG CO LTD
Filing Date
2026-06-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing valve wear detection methods require equipment shutdown and disassembly, resulting in low detection efficiency. Furthermore, existing valves with wear detection functions have complex structures and high costs.

Method used

A valve capable of automatically detecting wear was designed. Through the coordinated operation of the bottom groove, annular conveying channel, oil and piston plate, the minute wear displacement of the sealing block and sealing seat is converted into the vertical displacement change of the detection rod. Combined with the combined sealing structure of the compensating sealing rubber block and the inverted trapezoidal sealing block, the sealing surface is made neutral and the fit is uniform, making it suitable for high-pressure conditions.

Benefits of technology

It enables visualized and automated detection of internal valve seal wear, simplifies detection operations, improves detection efficiency, extends the service life of sealing components, and adapts to high-pressure operating conditions.

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Abstract

本发明公开了一种可自动检测磨损的阀门,包括阀体,所述阀体的顶部拆卸安装有阀盖,所述阀体的两端设有法兰连接端,所述阀体的内部两端分别开设有进水孔与出水孔,所述阀体的内部中心开设有与进水孔、出水孔连通的内槽,所述内槽的底部安装有密封座,所述内槽的顶部安装有可上下活动并且与密封座适配的阀瓣。本发明通过通过底槽、环形输送通道、油液、活塞板与检测杆的联动配合,可将密封挡块、密封座的微小磨损位移精准转化为检测杆的竖向位移变化,实现阀门内部密封磨损的可视化、自动化检测,操作人员可直接从外部观察检测杆状态即可判定磨损情况,检测操作简单、响应灵敏,有效避免了拆机检测带来的繁琐工序,大幅提升阀门运维检测效率。
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