Fully automatic pneumatic on-off valve

By introducing the driving cylinder and sealing ring into the gas on-off valve, the problem of poor sealing effect in the prior art is solved, and more efficient sealing effect and reliability are achieved.

CN222702588UActive Publication Date: 2025-04-01FOSHAN LVHUI ENVIRONMENTAL PROTECTION EQUIP CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202420856210.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-01
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing gas on-off valves achieve sealing by bonding only two end faces, which has the problem of poor sealing effect.

Method used

A fully automatic pneumatic on-off valve is designed to drive the cylinder to drive the valve core close to or away from the valve disc, and to achieve a tight fit between the valve core and the valve disc through the sealing ring, thereby improving the sealing effect.

Benefits of technology

It effectively solves the problem of poor sealing effect, achieves a better sealing effect, and ensures the reliability and efficiency of the gas on-off valve.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a fully automatic pneumatic on-off valve, which relates to the technical field of gas conversion devices. The fully automatic pneumatic on-off valve comprises: a valve body, two opposite sides of the valve body are respectively provided with air inlets, and the bottom of the valve body is provided with an air outlet; a driving cylinder, the driving cylinder is arranged at the top of the valve body; a valve core, the valve core is located inside the valve body and is connected to the piston rod of the driving cylinder; a valve flap, corresponding to the position of the air outlet, the valve flap is arranged at the bottom of the valve body facing the side of the valve core, and the valve flap is installed with a sealing ring; the driving cylinder drives the valve core to approach or move away from the valve flap, and the valve core and the valve flap are tightly fitted through the sealing ring. The fully automatic pneumatic on-off valve has a good sealing effect.
Need to check novelty before this filing date? Find Prior Art