一种阀体铸件

By incorporating a rotatable locking block in the valve body casting to engage with the positioning groove, combined with the support ring and sealing groove design, the problem of sealing failure caused by impurities clogging is solved. This enables quick disassembly and individual cleaning of the filter plate, reducing leakage risk and maintenance costs.

CN224516073UActive Publication Date: 2026-07-17RUIAN SHENGCHUAN MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIAN SHENGCHUAN MASCH MFG CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When existing valves transport fluids containing particles, fibers, or other impurities, these impurities can easily become stuck on the valve seat sealing surface or the valve core guide area, leading to sealing failure, increased operating torque, or even valve jamming. Furthermore, independent filters increase the complexity of the piping system and maintenance costs.

Method used

A valve body casting is designed, which uses a fixing block that can be rotatably locked into a locking groove and a positioning groove to achieve quick assembly and disassembly of the filter plate. A support ring and a support column are set on the filter plate to reduce impurity accumulation. Dynamic sealing is achieved by using an embedded design of sealing groove and sealing ring.

Benefits of technology

It enables quick disassembly and individual cleaning of the filter plates, reducing the risk of leakage, lowering maintenance complexity and cost, while improving sealing performance and service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224516073U_ABST
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Abstract

本申请公开了一种阀体铸件,包括本体,所述本体的一端为进口、另一端为出口,所述本体于进口的内侧壁上沿周向连接有安装环,所述安装环上安装有过滤板,所述过滤板上均匀开设有若干个过滤孔,所述过滤板上沿周向间隔连接有至少两个固定块,所述安装环上开设有供固定块卡入的固定槽,所述固定槽的内侧壁开设有供固定块旋转卡入的锁定槽,所述安装环上滑动连接有限位块,所述限位块上连接有定位块,所述过滤板上开设有供定位块卡入的定位槽。通过设置可旋转卡入锁定槽的固定块与定位槽配合,实现过滤板的快速拆装,将过滤板内置于本体内部,无需外接过滤装置,减少泄露风险,提高维护便捷性。
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