一种末端管道防护装置

By using the dual-channel structure and spring support design of the end-pipe protection device, the problem of damage to the triangular valve under water flow impact is solved, the stability and adaptability of the pressure relief process are achieved, and the service life is extended.

CN224516115UActive Publication Date: 2026-07-17HUNAN RUIHUAN ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN RUIHUAN ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing triangular valves suffer impact damage to water pipes and sealing components when water flow pulses out, affecting their service life and failing to effectively regulate water pressure.

Method used

Design an end-pipe protection device that adopts a dual-channel structure and spring support. The device achieves graded pressure relief through the synergistic action of the first and second valve plates, adapting to the needs of different pressure ranges.

Benefits of technology

It achieves a smooth depressurization process, avoids sudden pressure drops, extends the service life of water pipes and sealing components, and adapts to pressure control under complex working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及管道防护技术领域,具体公开一种末端管道防护装置,包括上阀座和下阀座,上阀座一侧开设有进水腔,下阀座一侧设有排水腔,进水腔与开设在上阀座内的第一阀腔连通,排水腔与开设在下阀座内的第二阀腔连通,第一阀腔与第二阀腔导通,第一阀腔内滑动设置有第一阀片,第一阀片置于第一阀腔与第二阀腔的连通处,第二阀腔内滑动设置有第二阀片,第二阀片置于第二阀腔与排水腔的连通处。双通道结构设计,可实现分级泄压,通过第一阀片和第二阀片的依次响应与协同作用,让泄压过程更平稳,避免单通道泄压时的压力骤降冲击,此外,通过匹配不同弹簧支撑件,从而适配更宽的压力区间,能够有效适应复杂工况下的压力控制需要。
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