A polishing apparatus for metal valve fittings
By introducing a negative pressure absorption system and clamping components into the grinding equipment, the problems of debris scattering and uncomfortable clamping have been solved, achieving a clean working environment and adaptability to multiple sizes, and improving the grinding efficiency of metal valve fittings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUNLI (SUZHOU) VACUUM TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-12
AI Technical Summary
Existing grinding equipment tends to scatter debris and other impurities when processing metal valve fittings, resulting in a poor grinding environment. Furthermore, it lacks effective debris cleaning and clamping devices, making it difficult to adapt to valves of different sizes.
A grinding device for metal valve fittings was designed. It adopts a negative pressure absorption system that uses an air inlet and an exhaust assembly combined with a guide wheel and a filter screen to effectively absorb and filter debris. The clamping assembly can be adapted to the clamping requirements of valves of different sizes.
It effectively prevents debris from scattering in the grinding area, keeping the working environment clean, while also adapting to the clamping needs of valves of different sizes, thus improving the applicability and work efficiency of the equipment.
Smart Images

Figure CN224347546U_ABST