CN102011866B - 一种复合减压液体密封结构 - Google Patents
一种复合减压液体密封结构 Download PDFInfo
- Publication number
- CN102011866B CN102011866B CN2010106124601A CN201010612460A CN102011866B CN 102011866 B CN102011866 B CN 102011866B CN 2010106124601 A CN2010106124601 A CN 2010106124601A CN 201010612460 A CN201010612460 A CN 201010612460A CN 102011866 B CN102011866 B CN 102011866B
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- Prior art keywords
- sealing element
- workpiece
- mechanical sealing
- protective housing
- groove
- 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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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 title claims abstract description 30
- 230000006837 decompression Effects 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106124601A CN102011866B (zh) | 2010-12-29 | 2010-12-29 | 一种复合减压液体密封结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106124601A CN102011866B (zh) | 2010-12-29 | 2010-12-29 | 一种复合减压液体密封结构 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102011866A CN102011866A (zh) | 2011-04-13 |
| CN102011866B true CN102011866B (zh) | 2012-12-05 |
Family
ID=43842146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106124601A Active CN102011866B (zh) | 2010-12-29 | 2010-12-29 | 一种复合减压液体密封结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102011866B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671932A (zh) * | 2012-09-12 | 2014-03-26 | 天脊煤化工集团股份有限公司 | 用于反应釜轴承的密封装置 |
| US20160325214A1 (en) * | 2015-05-06 | 2016-11-10 | Caterpillar Inc. | Contaminate separator for seals of rotating shafts |
| CN107725802A (zh) * | 2017-11-02 | 2018-02-23 | 苏州丹顿机电有限公司 | 一种防泄漏阀门 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7798496B2 (en) * | 2003-11-05 | 2010-09-21 | Kalsi Engineering, Inc. | Rotary shaft sealing assembly |
| FR2914384B1 (fr) * | 2007-03-27 | 2009-08-21 | Turbomeca Sa | Double joint a levre pressurise. |
| CN100580286C (zh) * | 2008-01-04 | 2010-01-13 | 洛阳轴研科技股份有限公司 | 一种用在脂润滑轴承上的直通式非接触气密封装置 |
| CN201173294Y (zh) * | 2008-04-01 | 2008-12-31 | 浙江菲达环保科技股份有限公司 | 一种空气轴密封装置 |
| CN201330850Y (zh) * | 2008-11-13 | 2009-10-21 | 刘红革 | 随动气阻式密封装置 |
| CN201944263U (zh) * | 2010-12-29 | 2011-08-24 | 北京东方精益机械设备有限公司 | 一种复合减压液体密封结构 |
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2010
- 2010-12-29 CN CN2010106124601A patent/CN102011866B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102011866A (zh) | 2011-04-13 |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite decompression liquid sealing structure Effective date of registration: 20171213 Granted publication date: 20121205 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Beijing Guangyu Dacheng Numerical Control Machine Tool Co.,Ltd.|Beijing Orient Precision Machinery Equipment Co., Ltd. Registration number: 2017990001158 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181217 Granted publication date: 20121205 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Beijing Guangyu Dacheng Numerical Control Machine Tool Co.,Ltd.|Beijing Orient Precision Machinery Equipment Co., Ltd. Registration number: 2017990001158 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite decompression liquid sealing structure Effective date of registration: 20181217 Granted publication date: 20121205 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Beijing Orient Precision Machinery Equipment Co., Ltd. Registration number: 2018990001209 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200311 Granted publication date: 20121205 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BEIJING ORIENT FINE MACHINERY EQUIPMENT Co.,Ltd. Registration number: 2018990001209 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |