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.

CN224352513UActive Publication Date: 2026-06-12SUZHOU DELAN ENERGY TECH

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224352513U_ABST
    Figure CN224352513U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable filling dismantling and valve rod blowout prevention integrated device, including valve body, support and valve rod, support fixed mounting is at one end of valve body, and one end of valve rod inserts the inside of valve body, and the outside of valve rod is sleeved with integrated unit, and the integrated unit is provided with the press sleeve and the filling between valve rod, and the filling is set below the press sleeve, and the press sleeve and the inner wall of filling are pasted in the outer wall of valve rod, through putting O type ring in the valve body, the medium of part flowing into the integrated unit and the valve body gap is isolated, guarantees valve rod seal, and the leakproofness is good, and the integrated unit can be used for quick dismantling filling also can be used for preventing valve rod blowout, and the safety is higher.
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