CN201246305Y - 皮带式真空泵 - Google Patents

皮带式真空泵 Download PDF

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Publication number
CN201246305Y
CN201246305Y CNU2008200607599U CN200820060759U CN201246305Y CN 201246305 Y CN201246305 Y CN 201246305Y CN U2008200607599 U CNU2008200607599 U CN U2008200607599U CN 200820060759 U CN200820060759 U CN 200820060759U CN 201246305 Y CN201246305 Y CN 201246305Y
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China
Prior art keywords
pump
belt
belt pulley
pump shaft
shaft
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Expired - Fee Related
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CNU2008200607599U
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English (en)
Inventor
樊忠
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NANTONG LONGYING VACUUM PUMP CO Ltd
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NANTONG LONGYING VACUUM PUMP CO Ltd
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Abstract

本实用新型采用皮带联动泵轴,而未采取原有的直联方式,采用的技术方案为:增长了泵轴轴长,泵轴伸出泵体连接皮带轮一端,皮带轮通过皮带连接带动装置,可为电动机,柴油机等,机械密封装置放于泵体与泵壳连接处,此结构避免了拆换时需将泵与电机同时拆开,拆开泵轴,进入泵体内部进行更换。

Description

皮带式真空泵
技术领域
本实用新型属于真空泵制造领域,更具体的说是皮带式真空泵制造领域。
背景技术
现国内真空泵多采用机泵同轴式直联设计,这种结构传动比高,易于安装,可靠性高,由于机泵采用直联方式,电机转子与机泵泵轴直联,采用的机械密封需放入泵体内部,密封件属于易损耗件,更换时需将泵与电机同时拆开,拆开泵轴,进入泵体内部进行更换。
发明内容
本实用新型采用皮带联动泵轴,而未采取原有的直联方式,采用的技术方案为:增长了泵轴轴长,泵轴伸出泵体连接皮带轮一端,皮带轮通过皮带连接带动装置,可为电动机,柴油机等,机械密封装置放于泵体与泵壳连接处,此结构避免了拆换时需将泵与电机同时拆开,拆开泵轴,进入泵体内部进行更换。
附图说明
图1为本实用新型结构图。
图中1为泵体,2为机械密封,3为泵轴,4为轴承压盖,5为泵壳,6为后盖,7为皮带轮。
具体实施方式
本实用新型采用皮带联动泵轴,而未采取原有的直联方式,其由泵体,机械密封,泵轴,轴承压盖,泵壳,后盖,皮带轮组成,在原有基础上增长了泵轴轴长,泵轴伸出泵体连接皮带轮一端,皮带轮通过皮带连接带动装置,可为电动机,柴油机等,机械密封装置放于泵体与泵壳连接处,此结构避免了拆换时需将泵与电机同时拆开,拆开泵轴,进入泵体内部进行更换。

Claims (2)

1、皮带式真空泵,其由泵体,机械密封,泵轴,轴承压盖,泵壳,后盖,皮带轮组成,其特征在于:增长泵轴轴长,泵轴伸出泵体连接皮带轮一端,机械密封装置放于泵体与泵壳连接处。
2、根据权利要求1所述的一种皮带式真空泵,其特征在于:皮带轮通过皮带连接带动装置,可为电动机,柴油机。
CNU2008200607599U 2008-09-02 2008-09-02 皮带式真空泵 Expired - Fee Related CN201246305Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200607599U CN201246305Y (zh) 2008-09-02 2008-09-02 皮带式真空泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200607599U CN201246305Y (zh) 2008-09-02 2008-09-02 皮带式真空泵

Publications (1)

Publication Number Publication Date
CN201246305Y true CN201246305Y (zh) 2009-05-27

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Family Applications (1)

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CNU2008200607599U Expired - Fee Related CN201246305Y (zh) 2008-09-02 2008-09-02 皮带式真空泵

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CN (1) CN201246305Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889218A (zh) * 2012-10-24 2013-01-23 南通龙鹰真空泵业有限公司 一种改进的皮带式真空泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889218A (zh) * 2012-10-24 2013-01-23 南通龙鹰真空泵业有限公司 一种改进的皮带式真空泵

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090527