CN103527792B - The rotating ring of upstream pumping mechanical seal and face type groove thereof - Google Patents
The rotating ring of upstream pumping mechanical seal and face type groove thereof Download PDFInfo
- Publication number
- CN103527792B CN103527792B CN201310544633.4A CN201310544633A CN103527792B CN 103527792 B CN103527792 B CN 103527792B CN 201310544633 A CN201310544633 A CN 201310544633A CN 103527792 B CN103527792 B CN 103527792B
- Authority
- CN
- China
- Prior art keywords
- rotating ring
- type groove
- face type
- groove
- mechanical seal
- 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.)
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Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310544633.4A CN103527792B (en) | 2013-11-06 | 2013-11-06 | The rotating ring of upstream pumping mechanical seal and face type groove thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310544633.4A CN103527792B (en) | 2013-11-06 | 2013-11-06 | The rotating ring of upstream pumping mechanical seal and face type groove thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103527792A CN103527792A (en) | 2014-01-22 |
CN103527792B true CN103527792B (en) | 2015-09-09 |
Family
ID=49930028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310544633.4A Active CN103527792B (en) | 2013-11-06 | 2013-11-06 | The rotating ring of upstream pumping mechanical seal and face type groove thereof |
Country Status (1)
Country | Link |
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CN (1) | CN103527792B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103982662A (en) * | 2014-06-11 | 2014-08-13 | 湘潭电机股份有限公司 | Rotary sealing device |
CN107735606B (en) * | 2015-06-27 | 2020-09-11 | 伊格尔工业股份有限公司 | Sliding component |
CN105465371A (en) * | 2015-12-30 | 2016-04-06 | 南京林业大学 | Bidirectional-rotation self-pumping fluid dynamic pressure type mechanical seal |
CN108825788A (en) * | 2018-07-19 | 2018-11-16 | 天津科技大学 | Mechanical sealing end face structure |
CN111365249A (en) * | 2020-03-12 | 2020-07-03 | 扶冉(上海)流体技术有限公司 | Mechanical seal for sanitary pump |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6237573A (en) * | 1985-08-12 | 1987-02-18 | Ebara Res Co Ltd | Shaft seal device |
JPS6237572A (en) * | 1985-08-12 | 1987-02-18 | Ebara Res Co Ltd | Shaft seal device |
JPH076579B2 (en) * | 1987-08-17 | 1995-01-30 | 株式会社荏原製作所 | Shaft seal device |
CN201306445Y (en) * | 2008-10-16 | 2009-09-09 | 东营海森密封技术有限责任公司 | Liquid film lubrication double end surface non-contact mechanical seal device |
CN101793324B (en) * | 2009-08-06 | 2011-12-28 | 浙江工业大学 | Hydrodynamic mechanical seal structure for three-dimensional fish scale-like texture bottom surface type groove |
CN101644333B (en) * | 2009-08-20 | 2011-08-31 | 浙江工业大学 | Gas end surface sealing structure with three-dimensional feather-like textured bottom shaped grooves |
CN201521636U (en) * | 2009-08-20 | 2010-07-07 | 浙江工业大学 | Gas face seal structure of three-dimensional shaped groove with bottom similar to feather texture |
CN103115151B (en) * | 2013-02-04 | 2014-04-16 | 北京理工大学 | Spiral groove rotary sealing ring with porous end surface for vehicle |
-
2013
- 2013-11-06 CN CN201310544633.4A patent/CN103527792B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103527792A (en) | 2014-01-22 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140122 Assignee: Chuzhou Monte tech Environmental Protection Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000280 Denomination of invention: Rotating seal ring with upstream pumping mechanical seal and end face type grooves thereof Granted publication date: 20150909 License type: Common License Record date: 20181101 Application publication date: 20140122 Assignee: Nanjing Rui Zhao Environmental Protection Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000271 Denomination of invention: Rotating seal ring with upstream pumping mechanical seal and end face type grooves thereof Granted publication date: 20150909 License type: Common License Record date: 20181031 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140122 Assignee: Anhui Arrow Electronics Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000233 Denomination of invention: Moving ring and end face groove of upstream pumping mechanical seal Granted publication date: 20150909 License type: Common License Record date: 20201123 |