CN2723745Y - 一种离心风机叶轮 - Google Patents

一种离心风机叶轮 Download PDF

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Publication number
CN2723745Y
CN2723745Y CN 200420082235 CN200420082235U CN2723745Y CN 2723745 Y CN2723745 Y CN 2723745Y CN 200420082235 CN200420082235 CN 200420082235 CN 200420082235 U CN200420082235 U CN 200420082235U CN 2723745 Y CN2723745 Y CN 2723745Y
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China
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blade
centrifugal fan
fan impeller
centrifugal blower
impeller
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Expired - Fee Related
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CN 200420082235
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Inventor
金德发
汤勇
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Shanghai General Fan Co Ltd
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Shanghai General Fan Co Ltd
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Abstract

本实用新型涉及一种离心风机叶轮,包括前盘、后板、在前盘和后板上均匀分布有叶片,其特征在于:叶片为平面,在位于叶片外端有弧形面。本实用新型的优点是能在保证风机输出风压的基础上,降低生产成本。

Description

一种离心风机叶轮
技术领域
本实用新型涉及一种风机叶轮,特别是一种离心风机叶轮。
背景技术
目前在排风设备中广泛使用离心风机,离心风机的风压较大,适合于远距离的送风,但是现有的离心风机的叶轮一般为平面形和弧面形,平面形生产容易但是风压较小,为了增大风压,较多采用弧面形叶轮,但是弧面形叶轮生产加工比较复杂,增大了产品的成本,特别在一些风压范围内,用平面形风压不够,而用弧面形又产生浪费。
发明内容
本实用新型的目的是解决现有技术中离心风机的叶轮一般为平面形和弧面形所存在的问题,提供一种能满足风压要求,生产成本低的离心风机叶轮。本实用新型设计一种离心风机叶轮,包括前盘、后板、在前盘和后板上均匀分布有叶片,其特征在于:叶片为平面,在位于叶片外端有弧形面。本实用新型的优点是能在保证风机输出风压的基础上,降低生产成本
附图说明
下面结合附图和实施例对本实用新型作详细说明,
附图为本实用新型的结构示意图,
具体实施方式
图中包括前盘1、后板2、在前盘1和后板2上均匀分布有叶片3,其特征在于:叶片3为平面,在位于叶片3外端有弧形面4。由于叶片3的基本面为平面,因此加工安装容易方便,而在叶片3外端的一小段弧形面4又能保证一定的离心角,满足风压的要求。

Claims (1)

1、一种离心风机叶轮,包括前盘、后板、在前盘和后板上均匀分布有叶片,其特征在于:叶片为平面,在位于叶片外端有弧形面。
CN 200420082235 2004-08-25 2004-08-25 一种离心风机叶轮 Expired - Fee Related CN2723745Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420082235 CN2723745Y (zh) 2004-08-25 2004-08-25 一种离心风机叶轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420082235 CN2723745Y (zh) 2004-08-25 2004-08-25 一种离心风机叶轮

Publications (1)

Publication Number Publication Date
CN2723745Y true CN2723745Y (zh) 2005-09-07

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Family Applications (1)

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CN 200420082235 Expired - Fee Related CN2723745Y (zh) 2004-08-25 2004-08-25 一种离心风机叶轮

Country Status (1)

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CN (1) CN2723745Y (zh)

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Granted publication date: 20050907