CN110529601A - 基于磁流体的组合集装式动密封 - Google Patents
基于磁流体的组合集装式动密封 Download PDFInfo
- Publication number
- CN110529601A CN110529601A CN201910862945.7A CN201910862945A CN110529601A CN 110529601 A CN110529601 A CN 110529601A CN 201910862945 A CN201910862945 A CN 201910862945A CN 110529601 A CN110529601 A CN 110529601A
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- Prior art keywords
- pressure
- ring
- magnet
- outer ring
- magnetic fluid
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 91
- 239000011553 magnetic fluid Substances 0.000 title claims abstract description 68
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 24
- 239000011148 porous material Substances 0.000 claims abstract description 31
- 230000006837 decompression Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 25
- 238000001179 sorption measurement Methods 0.000 description 11
- 230000006698 induction Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010743314.6A CN111963684B (zh) | 2019-09-12 | 2019-09-12 | 一种基于磁流体的组合集装式动密封 |
CN202010743324.XA CN111963685B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
CN201910862945.7A CN110529601B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
Applications Claiming Priority (1)
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CN201910862945.7A CN110529601B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
Related Child Applications (2)
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CN202010743314.6A Division CN111963684B (zh) | 2019-09-12 | 2019-09-12 | 一种基于磁流体的组合集装式动密封 |
CN202010743324.XA Division CN111963685B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
Publications (2)
Publication Number | Publication Date |
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CN110529601A true CN110529601A (zh) | 2019-12-03 |
CN110529601B CN110529601B (zh) | 2020-09-11 |
Family
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Family Applications (3)
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CN201910862945.7A Active CN110529601B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
CN202010743324.XA Active CN111963685B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
CN202010743314.6A Active CN111963684B (zh) | 2019-09-12 | 2019-09-12 | 一种基于磁流体的组合集装式动密封 |
Family Applications After (2)
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CN202010743324.XA Active CN111963685B (zh) | 2019-09-12 | 2019-09-12 | 基于磁流体的组合集装式动密封 |
CN202010743314.6A Active CN111963684B (zh) | 2019-09-12 | 2019-09-12 | 一种基于磁流体的组合集装式动密封 |
Country Status (1)
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CN (3) | CN110529601B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112178206A (zh) * | 2020-10-30 | 2021-01-05 | 清华大学 | 用于轴径向摆动大的磁性液体密封装置 |
CN114414388A (zh) * | 2022-01-21 | 2022-04-29 | 杭州弘晟智能科技有限公司 | 一种新型磁流体动态性能测试装置 |
CN116899138A (zh) * | 2023-08-08 | 2023-10-20 | 广东工业大学 | 一种电力杆塔防坠落保护装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112648382B (zh) * | 2020-12-31 | 2022-03-01 | 清华大学 | 磁性液体密封装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2451821Y (zh) * | 2000-12-07 | 2001-10-03 | 华东理工大学 | 可叠加自定心磁流体动密封元件 |
CN102994162A (zh) * | 2012-12-10 | 2013-03-27 | 中国五环工程有限公司 | 循环流化床气化炉系统及其开车方法 |
CN103557335A (zh) * | 2013-11-11 | 2014-02-05 | 北京交通大学 | 充气式磁性液体旋转密封装置 |
CN103574041A (zh) * | 2013-11-08 | 2014-02-12 | 北京交通大学 | 冷却槽与离心式组合的磁性液体旋转密封装置 |
CN104633128A (zh) * | 2015-01-29 | 2015-05-20 | 北京交通大学 | 一种提高磁性液体密封耐压能力的装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106090237B (zh) * | 2016-08-15 | 2018-03-27 | 广西科技大学 | 一种缓冲式磁流体密封装置 |
JP7196073B2 (ja) * | 2017-07-18 | 2022-12-26 | イーグル工業株式会社 | 軸封装置 |
CN108488392A (zh) * | 2018-04-24 | 2018-09-04 | 北京交通大学 | 磁性液体密封性能在线监测及自修复装置 |
CN109027250A (zh) * | 2018-08-13 | 2018-12-18 | 广西科技大学 | 一种无漏磁的磁流体密封结构 |
CN208669741U (zh) * | 2018-08-13 | 2019-03-29 | 广西科技大学 | 一种用于液压缸的变齿变隙型磁流体往复密封结构 |
CN108980359B (zh) * | 2018-08-13 | 2020-05-05 | 广西科技大学 | 一种磁流体密封结构 |
CN110131419B (zh) * | 2019-05-30 | 2024-05-31 | 自贡兆强密封制品实业有限公司 | 一种往复式磁性液体组合密封装置 |
-
2019
- 2019-09-12 CN CN201910862945.7A patent/CN110529601B/zh active Active
- 2019-09-12 CN CN202010743324.XA patent/CN111963685B/zh active Active
- 2019-09-12 CN CN202010743314.6A patent/CN111963684B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2451821Y (zh) * | 2000-12-07 | 2001-10-03 | 华东理工大学 | 可叠加自定心磁流体动密封元件 |
CN102994162A (zh) * | 2012-12-10 | 2013-03-27 | 中国五环工程有限公司 | 循环流化床气化炉系统及其开车方法 |
CN103574041A (zh) * | 2013-11-08 | 2014-02-12 | 北京交通大学 | 冷却槽与离心式组合的磁性液体旋转密封装置 |
CN103557335A (zh) * | 2013-11-11 | 2014-02-05 | 北京交通大学 | 充气式磁性液体旋转密封装置 |
CN104633128A (zh) * | 2015-01-29 | 2015-05-20 | 北京交通大学 | 一种提高磁性液体密封耐压能力的装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112178206A (zh) * | 2020-10-30 | 2021-01-05 | 清华大学 | 用于轴径向摆动大的磁性液体密封装置 |
CN114414388A (zh) * | 2022-01-21 | 2022-04-29 | 杭州弘晟智能科技有限公司 | 一种新型磁流体动态性能测试装置 |
CN116899138A (zh) * | 2023-08-08 | 2023-10-20 | 广东工业大学 | 一种电力杆塔防坠落保护装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111963685B (zh) | 2022-05-06 |
CN110529601B (zh) | 2020-09-11 |
CN111963684B (zh) | 2022-04-19 |
CN111963684A (zh) | 2020-11-20 |
CN111963685A (zh) | 2020-11-20 |
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Effective date of registration: 20200723 Address after: No. 274, Shishan Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: Yang Chunhua Address before: 215000 5-206, Zhongnan Jinyuan, Chaoyang Road, Suzhou Industrial Park, Jiangsu Province Applicant before: Ma Jiangjie |
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Effective date of registration: 20200810 Address after: 325600 No.138 Qianfan East Road, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Address before: No. 274, Shishan Road, high tech Zone, Suzhou City, Jiangsu Province Applicant before: Yang Chunhua |
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Application publication date: 20191203 Assignee: ZHEJIANG NOWKING ELECTRIC APPLIANCE Co.,Ltd. Assignor: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023330000744 Denomination of invention: Combined cartridge dynamic seal based on magnetic fluid Granted publication date: 20200911 License type: Common License Record date: 20230922 Application publication date: 20191203 Assignee: YUEQING YIJIN ELECTRONIC Co.,Ltd. Assignor: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023330000743 Denomination of invention: Combined cartridge dynamic seal based on magnetic fluid Granted publication date: 20200911 License type: Common License Record date: 20230922 Application publication date: 20191203 Assignee: BLCH PNEUMATIC SCIENCE & TECHNOLOGY CO.,LTD. Assignor: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023330000742 Denomination of invention: Combined cartridge dynamic seal based on magnetic fluid Granted publication date: 20200911 License type: Common License Record date: 20230922 Application publication date: 20191203 Assignee: Faraday Electric Co.,Ltd. Assignor: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023330000741 Denomination of invention: Combined cartridge dynamic seal based on magnetic fluid Granted publication date: 20200911 License type: Common License Record date: 20230922 |
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EE01 | Entry into force of recordation of patent licensing contract |