Anti-blocking four-way valve body

By setting a plug groove and a limiting ring structure on the valve body connecting pipe of the four-way valve, the problem of the filter unit being difficult to disassemble and assemble is solved, realizing convenient installation of the filter unit and interception of impurities, preventing blockage of the refrigeration system, and ensuring normal operation of the equipment.

CN224550899UActive Publication Date: 2026-07-24SHAOXING HEZHONG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING HEZHONG MASCH MFG CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-24

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    Figure CN224550899U_ABST
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Abstract

The utility model provides a kind of anti-blocking four-way valve body, including valve main body and filter unit, first connecting pipe is equipped on valve main body upside, three second connecting pipes are equipped with side by side and interval in lower side, semicircular insertion slot is all set in each second connecting pipe front side, filter unit is horizontally inserted into second connecting pipe through insertion slot, and filter unit includes screen and the frame of fixed connection in screen outer side wall, auxiliary block is equipped on the upper portion of frame outer side, auxiliary block is horizontally outward inserted insertion slot setting, limiting ring is sleeved in the outside of second connecting pipe, frame outer side wall corresponds insertion slot place in the inside wall of limiting ring is close, fixed ring is screwed on the outside of second connecting pipe, and limiting ring upside is tightly contacted with the bottom of auxiliary block, and limiting ring downside is tightly contacted with the upside of fixed ring.The utility model has the beneficial effects: the structure makes that filter unit is conveniently disassembled, and by filter unit, impurities in fluid can be effectively intercepted, avoid blocking rear-end pipeline to thereby affect equipment use.
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