一种管线阀门开关辅助系统
By using a pneumatic drive system and foot pedal to turn the handwheel, combined with a conical block and a fixed block to quickly fix the handwheel, the problems of gate valves being unable to adjust flow and the poor applicability of traditional devices are solved, realizing rapid opening and closing of valves and portability of equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JINGMEN MEIZHONGMEI VALVE CO LTD
- Filing Date
- 2022-12-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing gate valves cannot regulate flow, take a long time to open and close, and have poor equipment applicability. Traditional valve auxiliary devices are prone to pipeline deformation or rupture, cannot adapt to vertically installed valves, and traditional manual methods are inefficient.
The system employs a pneumatic drive system, where the handwheel is turned by foot pedal. The handwheel is quickly secured using a conical block and a fixed block. A quick-connect assembly is used to connect to the pipeline. The pneumatic drive assembly includes an airbag limit module and an electromagnetic reversing valve to open and close the valve.
It enables rapid opening and closing of valves, improves the portability and applicability of equipment, avoids pipeline deformation, is suitable for valves installed horizontally and vertically, and reduces the weight of mechanical parts.
Smart Images

Figure CN115750891B_ABST