A portable filling material removing and valve rod blowout preventing integrated device
By designing an integrated device for convenient packing removal and valve stem anti-blowout, and utilizing O-rings and fixing plates, the problems of easy packing damage and valve body sealing are solved, enabling rapid removal and highly safe valve operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DELAN ENERGY TECH
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-12
AI Technical Summary
During the valve packing removal process, the packing is easily damaged, leading to seal failure. Furthermore, existing technology requires machining threads and perforations on the valve body, affecting the valve body strength and sealing performance.
Design a convenient integrated device for packing removal and valve stem blowout prevention, including valve body, bracket, valve stem and integrated unit. Utilizing O-ring seal, combined with fixing plate and bolt structure, it can quickly remove packing and prevent valve stem blowout.
This allows for the non-destructive removal of the packing, improving sealing and safety, and preventing damage to the valve body's strength and sealing performance.
Smart Images

Figure CN224352513U_ABST