A type of silencer for fans

By designing a detachable and connectable shell, airflow guide shell, and silencing component structure, the problems of difficult disassembly and inconvenient maintenance of traditional mufflers are solved, achieving convenient maintenance and effective noise reduction.

CN224432937UActive Publication Date: 2026-06-30GUANGDONG ZHAOQING DETON
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHAOQING DETON
Filing Date
2025-07-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional fan silencers are made by welding or riveting, resulting in high manufacturing costs, difficulty in disassembly and maintenance, and difficulty in cleaning internal impurities, which affects their performance and lifespan.

Method used

Design a silencer for wind turbines, which adopts a detachable connection structure of outer shell, flow guide shell and silencing component. The silencing component is composed of porous shell and sound-absorbing cotton, which reduces noise through absorption, reflection and interference. The outer shell provides stability and airflow guidance for the cylindrical structure.

Benefits of technology

It enables convenient disassembly and maintenance of the silencer, reduces maintenance costs and time, improves equipment availability, and effectively reduces fan airflow noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of silencer technology, specifically disclosing a fan-specific silencer, comprising: a housing, a flow guide shell, and a silencing component; the housing has a cylindrical structure, the silencing component is disposed within the housing and detachably connected to the housing, and two sets of flow guide shells are provided, each set being respectively fastened to an opening on both sides of the housing, with one set of flow guide shells connected to a fan. This utility model, by placing the silencing component within the housing and detachably connecting it to the housing, makes disassembly easy and quick when maintenance, repair, or component replacement of the silencer is required.
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