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.
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
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.
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.
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.
Smart Images

Figure CN122407796A_ABST