CN201221455Y - 立式真空泵 - Google Patents

立式真空泵 Download PDF

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Publication number
CN201221455Y
CN201221455Y CNU2008200606488U CN200820060648U CN201221455Y CN 201221455 Y CN201221455 Y CN 201221455Y CN U2008200606488 U CNU2008200606488 U CN U2008200606488U CN 200820060648 U CN200820060648 U CN 200820060648U CN 201221455 Y CN201221455 Y CN 201221455Y
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CN
China
Prior art keywords
piston rod
vacuum pump
cylinder
oil baffle
added
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNU2008200606488U
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English (en)
Inventor
樊忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG LONGYING VACUUM PUMP CO Ltd
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NANTONG LONGYING VACUUM PUMP CO Ltd
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Application filed by NANTONG LONGYING VACUUM PUMP CO Ltd filed Critical NANTONG LONGYING VACUUM PUMP CO Ltd
Priority to CNU2008200606488U priority Critical patent/CN201221455Y/zh
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Publication of CN201221455Y publication Critical patent/CN201221455Y/zh
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Abstract

本实用新型解决了润滑油经活塞杆被带到气缸的问题,提供了一种新型的立式真空泵结构,其在气缸体与曲轴箱之间添加了一个隔腔,在隔腔内添加了一段活塞杆,该段活塞杆上连接有一用锁紧螺母固定的挡油板,该挡油板的加入使得挡油板下方的润滑油被阻隔在挡油板的下方,从而保证了气缸箱内无油污,延长了气缸的寿命。

Description

立式真空泵
技术领域
本实用新型涉及一种真空泵,更具体的说是一种立式真空泵的结构。
背景技术
现国内的立式真空泵其由气缸体与曲轴箱组成,气缸体通过活塞杆与曲轴连接,由于活塞杆的运动,曲轴箱中的润滑油被带到气缸中造成有油污污染,机体环境恶劣,润滑油干燥了粘结于气缸内不方便处理,减少气缸寿命。
发明内容
本实用新型解决了润滑油经活塞杆被带到气缸的问题,提供了一种新型的立式真空泵结构。
本实用新型其在气缸体与曲轴箱之间添加了一个隔腔,在隔腔内添加了一段活塞杆,该段活塞杆上连接有一用锁紧螺母固定的挡油板。
该挡油板的加入使得挡油板下方的润滑油被阻隔在挡油板的下方,从而保证了气缸箱内无油污,延长了气缸的寿命。
附图说明
图1为原有立式真空泵的结构,
图2为本实用新型立式真空泵的结构。
图中1为隔腔,2为挡油板,3活塞杆。
具体实施方式
本实用新型立式真空泵采用的技术方案为,在气缸体与曲轴箱之间添加了一个隔腔,在隔腔内添加了一段活塞杆,该段活塞杆上部连接有一用锁紧螺母固定的挡油板。

Claims (1)

1、一种立式真空泵,其特征在于:在气缸体与曲轴箱之间添加了一个隔腔,在隔腔内添加了一段活塞杆,该段活塞杆上连接有一用锁紧螺母固定的挡油板。
CNU2008200606488U 2008-07-08 2008-07-08 立式真空泵 Expired - Fee Related CN201221455Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200606488U CN201221455Y (zh) 2008-07-08 2008-07-08 立式真空泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200606488U CN201221455Y (zh) 2008-07-08 2008-07-08 立式真空泵

Publications (1)

Publication Number Publication Date
CN201221455Y true CN201221455Y (zh) 2009-04-15

Family

ID=40574963

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200606488U Expired - Fee Related CN201221455Y (zh) 2008-07-08 2008-07-08 立式真空泵

Country Status (1)

Country Link
CN (1) CN201221455Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913417A (zh) * 2012-12-05 2013-02-06 南通市威士真空设备有限公司 新型无油立式真空泵
CN103352826A (zh) * 2013-07-31 2013-10-16 南通龙鹰真空泵业有限公司 一种无油立式真空泵

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913417A (zh) * 2012-12-05 2013-02-06 南通市威士真空设备有限公司 新型无油立式真空泵
CN103352826A (zh) * 2013-07-31 2013-10-16 南通龙鹰真空泵业有限公司 一种无油立式真空泵

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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: 20090415