CN103062411B - 微沟槽双层复合槽深端面机械密封结构 - Google Patents
微沟槽双层复合槽深端面机械密封结构 Download PDFInfo
- Publication number
- CN103062411B CN103062411B CN201210568178.7A CN201210568178A CN103062411B CN 103062411 B CN103062411 B CN 103062411B CN 201210568178 A CN201210568178 A CN 201210568178A CN 103062411 B CN103062411 B CN 103062411B
- Authority
- CN
- China
- Prior art keywords
- groove
- low power
- dynamic pressure
- face
- pumping
- 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.)
- Active
Links
Landscapes
- Mechanical Sealing (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210568178.7A CN103062411B (zh) | 2012-12-24 | 2012-12-24 | 微沟槽双层复合槽深端面机械密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210568178.7A CN103062411B (zh) | 2012-12-24 | 2012-12-24 | 微沟槽双层复合槽深端面机械密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103062411A CN103062411A (zh) | 2013-04-24 |
CN103062411B true CN103062411B (zh) | 2015-08-26 |
Family
ID=48105191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210568178.7A Active CN103062411B (zh) | 2012-12-24 | 2012-12-24 | 微沟槽双层复合槽深端面机械密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103062411B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107166036A (zh) * | 2017-06-21 | 2017-09-15 | 浙江工业大学 | 一种低泄漏螺旋槽液膜机械密封端面结构 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106838323B (zh) * | 2017-03-30 | 2018-05-04 | 浙江工业大学 | 一种仿鲨鱼皮表面三维形貌的端面机械密封结构 |
CN106838314B (zh) * | 2017-04-18 | 2018-11-20 | 龙昌耀 | 排气密封圈 |
CN107327576A (zh) * | 2017-07-24 | 2017-11-07 | 浙江工业大学 | 一种环槽‑空化织构组合型低泄漏机械密封端面结构 |
CN107775285B (zh) * | 2017-09-08 | 2019-11-22 | 西安理工大学 | 一种提高砂芯造型机导轨耐磨性的表面织构化方法 |
CN109163207B (zh) * | 2018-08-10 | 2020-10-20 | 南京航空航天大学 | 具备可控防爬能力的表面织构设计方法 |
CN111706529B (zh) * | 2019-08-20 | 2021-06-29 | 苏州玛旭自动化科技有限公司 | 一种同轴双叶片气体隔离密封装置 |
CN110822084B (zh) * | 2019-11-19 | 2021-12-21 | 潍柴动力股份有限公司 | 一种密封件及发动机 |
CN111473116A (zh) * | 2020-05-25 | 2020-07-31 | 清华大学 | 一种上游泵送微织构机械密封端面结构 |
CN114922978B (zh) * | 2022-06-13 | 2023-10-24 | 江苏海洋大学 | 一种具有超亲气、超滑及导流特性的液膜密封环及其加工方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3819566A1 (de) * | 1988-06-09 | 1989-12-14 | Kernforschungsz Karlsruhe | Spaltdichtung |
CN2442034Y (zh) * | 2000-06-13 | 2001-08-08 | 石油大学(华东) | 双列流体动压槽自润滑非接触式机械密封 |
CN2534429Y (zh) * | 2001-12-27 | 2003-02-05 | 中国石油天然气股份有限公司 | 双列同向流体动压槽上游泵送机械密封 |
CN1401924A (zh) * | 2002-09-20 | 2003-03-12 | 徐万福 | 一种由角形微槽族组成的螺旋槽端面机械密封 |
CN201621270U (zh) * | 2009-12-24 | 2010-11-03 | 沈阳北碳密封有限公司 | 零泄漏螺旋槽端面机械密封装置 |
CN203285988U (zh) * | 2012-12-24 | 2013-11-13 | 浙江工业大学 | 微沟槽双层复合槽深端面机械密封结构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7044470B2 (en) * | 2000-07-12 | 2006-05-16 | Perkinelmer, Inc. | Rotary face seal assembly |
-
2012
- 2012-12-24 CN CN201210568178.7A patent/CN103062411B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3819566A1 (de) * | 1988-06-09 | 1989-12-14 | Kernforschungsz Karlsruhe | Spaltdichtung |
CN2442034Y (zh) * | 2000-06-13 | 2001-08-08 | 石油大学(华东) | 双列流体动压槽自润滑非接触式机械密封 |
CN2534429Y (zh) * | 2001-12-27 | 2003-02-05 | 中国石油天然气股份有限公司 | 双列同向流体动压槽上游泵送机械密封 |
CN1401924A (zh) * | 2002-09-20 | 2003-03-12 | 徐万福 | 一种由角形微槽族组成的螺旋槽端面机械密封 |
CN201621270U (zh) * | 2009-12-24 | 2010-11-03 | 沈阳北碳密封有限公司 | 零泄漏螺旋槽端面机械密封装置 |
CN203285988U (zh) * | 2012-12-24 | 2013-11-13 | 浙江工业大学 | 微沟槽双层复合槽深端面机械密封结构 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107166036A (zh) * | 2017-06-21 | 2017-09-15 | 浙江工业大学 | 一种低泄漏螺旋槽液膜机械密封端面结构 |
Also Published As
Publication number | Publication date |
---|---|
CN103062411A (zh) | 2013-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103062411B (zh) | 微沟槽双层复合槽深端面机械密封结构 | |
CN103062412B (zh) | 微凸体双层复合槽深端面机械密封结构 | |
CN203286000U (zh) | 微凸体双层复合槽深端面机械密封结构 | |
CN203285988U (zh) | 微沟槽双层复合槽深端面机械密封结构 | |
CN104913066B (zh) | 似叠罗汉复合槽深型槽气体润滑端面机械密封结构 | |
CN103133697B (zh) | 可双向旋转的燕尾槽端面机械密封结构 | |
CN202327105U (zh) | 定锥度型波形曲面机械密封装置 | |
CN106439023B (zh) | 一种余弦曲线型机械密封端面结构 | |
CN102953771A (zh) | 一种具有低泄漏和高阻尼性能的迷宫阻尼密封装置 | |
CN103470773A (zh) | 仿鸟翼型多通道槽端面密封结构 | |
CN203867897U (zh) | 一种能减小滑片磨损和阻力的滑片膨胀机和/或压缩机 | |
CN105179236B (zh) | 一种高效耐用单螺杆压缩机 | |
CN110925432A (zh) | 一种微凸台均流双流体混相润滑端面机械密封 | |
CN106015580B (zh) | 一种动静压型柱状微凸体波度分布机械密封结构 | |
CN202867843U (zh) | 具有定深比台阶槽端面密封环的机械密封装置 | |
CN102865369B (zh) | 一种具有静压和动压双重效应的浮动密封环 | |
CN107477188B (zh) | 一种蜂窝孔螺旋槽气体端面机械密封结构 | |
CN203285990U (zh) | 可双向旋转的燕尾槽端面机械密封结构 | |
CN206988428U (zh) | 一种环槽‑空化织构组合型低泄漏机械密封端面结构 | |
CN105065675A (zh) | 具有流线型槽端面的密封环及机械密封装置 | |
CN204985726U (zh) | 似叠罗汉复合槽深型槽气体润滑端面机械密封结构 | |
CN205101184U (zh) | 节能液压增压装置 | |
CN204187000U (zh) | 一种闪电型槽端面机械密封结构 | |
CN107327576A (zh) | 一种环槽‑空化织构组合型低泄漏机械密封端面结构 | |
CN202628784U (zh) | 透平膨胀机径向止推联合轴承 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: No. 2388, xinqun Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: PINGHU SHENGJIA ELECTRONICS Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20191226 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 18 Patentee before: Zhejiang University of Technology |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210201 Address after: 445000 No.46, group 2, quannongting village, Yesanguan Town, Badong County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee after: Deng Aimei Address before: No.2388, xinqun Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province, 314200 Patentee before: PINGHU SHENGJIA ELECTRONICS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210621 Address after: 276000 No.6 hengtongdao, Tancheng Economic Development Zone, Linyi City, Shandong Province Patentee after: Shandong Yuzhong New Material Co.,Ltd. Address before: 445000 No.46, group 2, quannongting village, Yesanguan Town, Badong County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee before: Deng Aimei |