CN107120269B - 一种具有环形流道的双端面机械密封装置 - Google Patents
一种具有环形流道的双端面机械密封装置 Download PDFInfo
- Publication number
- CN107120269B CN107120269B CN201710550226.2A CN201710550226A CN107120269B CN 107120269 B CN107120269 B CN 107120269B CN 201710550226 A CN201710550226 A CN 201710550226A CN 107120269 B CN107120269 B CN 107120269B
- Authority
- CN
- China
- Prior art keywords
- ring
- impeller
- stationary
- seat
- wheel
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710550226.2A CN107120269B (zh) | 2017-07-07 | 2017-07-07 | 一种具有环形流道的双端面机械密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710550226.2A CN107120269B (zh) | 2017-07-07 | 2017-07-07 | 一种具有环形流道的双端面机械密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107120269A CN107120269A (zh) | 2017-09-01 |
CN107120269B true CN107120269B (zh) | 2018-06-26 |
Family
ID=59731061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710550226.2A Expired - Fee Related CN107120269B (zh) | 2017-07-07 | 2017-07-07 | 一种具有环形流道的双端面机械密封装置 |
Country Status (1)
Country | Link |
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CN (1) | CN107120269B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112228564A (zh) * | 2020-11-06 | 2021-01-15 | 神木市金承机械科技有限公司 | 一种湿式钻孔回转机构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206988102U (zh) * | 2017-07-07 | 2018-02-09 | 中国石油大学(华东) | 一种具有环形流道的双端面机械密封装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2259526Y (zh) * | 1996-07-05 | 1997-08-13 | 中国成达化学工程公司 | 集装式机械密封及轴封箱 |
US20050242515A1 (en) * | 2004-04-28 | 2005-11-03 | Brooks Melvin D | Dry gas seal and method for making the same |
CN202500814U (zh) * | 2012-03-20 | 2012-10-24 | 宁波伏尔肯机械密封件制造有限公司 | 泵用双端面机械密封装置 |
EP2886914A4 (en) * | 2012-08-22 | 2016-07-27 | Eagle Ind Co Ltd | MECHANICAL DOUBLE SEAL |
CN102966739B (zh) * | 2012-12-05 | 2015-06-03 | 东莞市华汇精密机械有限公司 | 一种带自循环的波纹管机械密封装置 |
ITUB20152676A1 (it) * | 2015-07-30 | 2017-01-30 | Nuovo Pignone Tecnologie Srl | Disposizione di raffreddamento di tenute a gas secco e metodo |
-
2017
- 2017-07-07 CN CN201710550226.2A patent/CN107120269B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206988102U (zh) * | 2017-07-07 | 2018-02-09 | 中国石油大学(华东) | 一种具有环形流道的双端面机械密封装置 |
Also Published As
Publication number | Publication date |
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CN107120269A (zh) | 2017-09-01 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Zengliang Inventor after: Zhang Qi Inventor after: Zhao Lixin Inventor after: Sun Zhaocheng Inventor after: Yu Ran Inventor before: Li Zengliang Inventor before: Zhao Lixin Inventor before: Zhang Qi Inventor before: Sun Zhaocheng Inventor before: Yu Ran |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20210707 |