一种降噪轴流风机

By adopting a sliding inner cylinder structure and a limiting block locking component in the axial flow fan, the problem of inconvenient replacement of the sound-absorbing layer and sound-absorbing cotton is solved, realizing convenient replacement of the sound-absorbing components and simplifying maintenance operations.

CN224515443UActive Publication Date: 2026-07-17ZHEJIANG OUDEN FAN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG OUDEN FAN CO LTD
Filing Date
2025-09-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing axial flow fan has a problem with the sound-absorbing layer and sound-absorbing cotton being integrated, which makes replacement inconvenient.

Method used

A sliding inner cylinder structure was designed, which allows for convenient replacement of the noise-reducing components through a combination of limiting blocks and locking parts.

Benefits of technology

It enables convenient replacement of silencers, simplifies the maintenance process, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种降噪轴流风机,包括壳体,壳体内设置有安装架,安装架上设置有电机,电机的输出轴处设置有风轮,壳体一侧设置有过滤板,壳体一侧设置有风筒,风筒内侧滑移安装有内筒,内筒与风筒之间形成消音腔,内筒侧壁上开设有消音孔,内筒位于消音腔处设置有消音件,内筒一侧设置有挡板,风筒位于所述挡板侧边处设置有限位块,风筒上设置有供所述限位块卡设的卡块,风筒上设置有锁紧件;当需要对消音件进行更换时,打开锁紧件将限位块从卡块处脱出,此时滑移内筒至消音件露出风筒外侧,对消音件进行更换,更换好后滑移内筒至风筒内侧,限位块卡设在卡块处,锁紧件对限位块锁紧,本申请具有更换消音件的操作较为便捷的效果。
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