CN101493097B - 一种用于液下泵的主轴密封装置 - Google Patents
一种用于液下泵的主轴密封装置 Download PDFInfo
- Publication number
- CN101493097B CN101493097B CN2009100958861A CN200910095886A CN101493097B CN 101493097 B CN101493097 B CN 101493097B CN 2009100958861 A CN2009100958861 A CN 2009100958861A CN 200910095886 A CN200910095886 A CN 200910095886A CN 101493097 B CN101493097 B CN 101493097B
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- cofferdam
- sealing
- main shaft
- mechanical sealing
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100958861A CN101493097B (zh) | 2009-02-17 | 2009-02-17 | 一种用于液下泵的主轴密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100958861A CN101493097B (zh) | 2009-02-17 | 2009-02-17 | 一种用于液下泵的主轴密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101493097A CN101493097A (zh) | 2009-07-29 |
CN101493097B true CN101493097B (zh) | 2010-06-02 |
Family
ID=40923852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100958861A Expired - Fee Related CN101493097B (zh) | 2009-02-17 | 2009-02-17 | 一种用于液下泵的主轴密封装置 |
Country Status (1)
Country | Link |
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CN (1) | CN101493097B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352867B (zh) * | 2013-07-04 | 2016-01-20 | 浙江大学 | 一种泵轴密封装置 |
CN105822586A (zh) * | 2016-03-15 | 2016-08-03 | 江苏大学 | 一种立式矿用潜水多级泵稀油润滑轴承装置 |
CN107917085B (zh) * | 2017-10-31 | 2019-12-06 | 武汉船用机械有限责任公司 | 电动深井压载泵 |
CN108087323A (zh) * | 2017-12-27 | 2018-05-29 | 安徽虎渡科达流体机械有限公司 | 一种离心鼓风机油封装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1068876A (zh) * | 1991-07-25 | 1993-02-10 | 北京市西城区新开通用试验厂 | 一种采用气体隔离的高压屏蔽泵 |
CN1197170A (zh) * | 1997-04-18 | 1998-10-28 | 陈丹 | 通用离心泵无泄密封 |
US5950577A (en) * | 1995-09-29 | 1999-09-14 | Aisin Seiki Kabushiki Kaisha | Water pump |
-
2009
- 2009-02-17 CN CN2009100958861A patent/CN101493097B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1068876A (zh) * | 1991-07-25 | 1993-02-10 | 北京市西城区新开通用试验厂 | 一种采用气体隔离的高压屏蔽泵 |
US5950577A (en) * | 1995-09-29 | 1999-09-14 | Aisin Seiki Kabushiki Kaisha | Water pump |
CN1197170A (zh) * | 1997-04-18 | 1998-10-28 | 陈丹 | 通用离心泵无泄密封 |
Also Published As
Publication number | Publication date |
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CN101493097A (zh) | 2009-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang University Assignor: Fujian Glong Electric Group Co., Ltd. Contract record no.: 2010350000277 Denomination of invention: Principal axis sealing device for submersible pump Granted publication date: 20100602 License type: Exclusive License Open date: 20090729 Record date: 20101027 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian Glong Electric Group Co., Ltd. Assignor: Zhejiang University Contract record no.: 2010350000277 Denomination of invention: Principal axis sealing device for submersible pump Granted publication date: 20100602 License type: Exclusive License Open date: 20090729 Record date: 20101027 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20170217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |