A marine valve casting pickling device
By designing an automated pickling device for marine valve castings, and utilizing the linkage structure of the rotating rod and eccentric wheel to achieve automatic hammering of the impact rod, the problems of uneven force and low efficiency caused by manual operation are solved, and uniform cleaning of oxides inside the ball valve is achieved, thus improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN XIANGRUI VALVE MFR
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing ball valve pickling devices rely on manual operation, which leads to uneven force, low efficiency, safety risks, and difficulty in ensuring consistent cleaning results.
A pickling device for marine valve castings was designed. It adopts a linkage structure of rotating rod, eccentric wheel and other components to realize the automatic hammering of the impact rod. Combined with electric push rod and limit telescopic rod, it ensures the uniformity of impact. The device uses funnel and brush plate to realize the centralized treatment and cleaning of oxides.
It enables automated and uniform cleaning of oxides inside ball valves, improving efficiency, reducing safety risks, ensuring consistent cleaning results, and extending the service life of the device.
Smart Images
Figure CN224467929U_ABST