CN100449182C - 一种针对液体介质实现机械密封零泄漏非接触的方法 - Google Patents
一种针对液体介质实现机械密封零泄漏非接触的方法 Download PDFInfo
- Publication number
- CN100449182C CN100449182C CNB2005100387049A CN200510038704A CN100449182C CN 100449182 C CN100449182 C CN 100449182C CN B2005100387049 A CNB2005100387049 A CN B2005100387049A CN 200510038704 A CN200510038704 A CN 200510038704A CN 100449182 C CN100449182 C CN 100449182C
- Authority
- CN
- China
- Prior art keywords
- mechanical seal
- pumping groove
- seal
- pumping
- ring
- 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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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100387049A CN100449182C (zh) | 2005-04-05 | 2005-04-05 | 一种针对液体介质实现机械密封零泄漏非接触的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100387049A CN100449182C (zh) | 2005-04-05 | 2005-04-05 | 一种针对液体介质实现机械密封零泄漏非接触的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1667302A CN1667302A (zh) | 2005-09-14 |
CN100449182C true CN100449182C (zh) | 2009-01-07 |
Family
ID=35038536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100387049A Expired - Fee Related CN100449182C (zh) | 2005-04-05 | 2005-04-05 | 一种针对液体介质实现机械密封零泄漏非接触的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100449182C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101846143A (zh) * | 2010-06-23 | 2010-09-29 | 北京理工大学 | 端面等深度螺旋槽密封环 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8585060B2 (en) * | 2007-11-20 | 2013-11-19 | Eagle Industry Co., Ltd. | Tandem seal device |
CN101592225B (zh) * | 2009-06-26 | 2011-06-01 | 江苏大学 | 一种机械密封环表面动压泵送槽的成型方法 |
CN101696728B (zh) * | 2009-10-23 | 2011-12-21 | 浙江工业大学 | 一种具有跨尺度表面织构特征的液体润滑端面密封结构 |
CN101975274B (zh) * | 2010-11-03 | 2012-11-21 | 浙江工业大学 | 一种自密封零泄漏疏水型面机械密封端面结构 |
US9494239B2 (en) | 2011-09-03 | 2016-11-15 | Eagle Industry Co., Ltd. | Sliding parts |
CN103016743B (zh) * | 2012-12-13 | 2015-07-08 | 江苏大学 | 一种可实现零磨损和零泄漏且防固体颗粒的机械密封 |
CN103470762B (zh) * | 2013-08-20 | 2016-05-18 | 浙江工业大学 | 倾斜渐变多孔端面非接触式机械密封结构 |
CN103557334A (zh) * | 2013-11-14 | 2014-02-05 | 江苏大学 | 一种实现零泄漏非接触的多端面组合式机械密封 |
JP6798776B2 (ja) * | 2015-10-16 | 2020-12-09 | 株式会社リケン | シールリング |
CN105299233A (zh) * | 2015-11-20 | 2016-02-03 | 湖南天雁机械有限责任公司 | 经过激光表面织构的涡轮增压器密封环及加工方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161366A (en) * | 1981-03-31 | 1982-10-04 | Eagle Ind Co Ltd | Mechanical seal |
US5952080A (en) * | 1996-09-30 | 1999-09-14 | Surface Technologies Ltd. | Bearing having micropores, and design method thereof |
CN2432391Y (zh) * | 2000-06-13 | 2001-05-30 | 石油大学(华东) | 单列流体动压槽上游泵送机械密封 |
US6341782B1 (en) * | 2000-03-03 | 2002-01-29 | Surface Technologies Ltd | Lubricated seals having micropores |
-
2005
- 2005-04-05 CN CNB2005100387049A patent/CN100449182C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161366A (en) * | 1981-03-31 | 1982-10-04 | Eagle Ind Co Ltd | Mechanical seal |
US5952080A (en) * | 1996-09-30 | 1999-09-14 | Surface Technologies Ltd. | Bearing having micropores, and design method thereof |
US6341782B1 (en) * | 2000-03-03 | 2002-01-29 | Surface Technologies Ltd | Lubricated seals having micropores |
CN2432391Y (zh) * | 2000-06-13 | 2001-05-30 | 石油大学(华东) | 单列流体动压槽上游泵送机械密封 |
Non-Patent Citations (4)
Title |
---|
泵用零逸出非接触式机械密封. 郝木明,胡丹梅,杨宝亮.流体机械,第30卷第9期. 2002 |
泵用零逸出非接触式机械密封. 郝木明,胡丹梅,杨宝亮.流体机械,第30卷第9期. 2002 * |
激光加工多孔端面机械密封. 于新奇,蔡仁良.河北科技大学学报,第25卷第1期. 2004 |
激光加工多孔端面机械密封. 于新奇,蔡仁良.河北科技大学学报,第25卷第1期. 2004 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101846143A (zh) * | 2010-06-23 | 2010-09-29 | 北京理工大学 | 端面等深度螺旋槽密封环 |
Also Published As
Publication number | Publication date |
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CN1667302A (zh) | 2005-09-14 |
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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: NANTONG DIESEL ENGINE CO., LTD. Assignor: Jiangsu University Contract record no.: 2010320001250 Denomination of invention: Method for realizing zero leakage and non-contact mechanical seal Granted publication date: 20090107 License type: Exclusive License Open date: 20050914 Record date: 20101227 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANTONG DIESEL ENGINE CO., LTD. Assignor: Jiangsu University Contract record no.: 2010320001250 Denomination of invention: Method for realizing zero leakage and non-contact of mechanical seal for liquid medium Granted publication date: 20090107 License type: Exclusive license Open date: 20050914 Record date: 20101227 |
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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: 20090107 Termination date: 20200405 |