CN107355537A - 设有流体槽的碳浮密封环及其密封装置 - Google Patents
设有流体槽的碳浮密封环及其密封装置 Download PDFInfo
- Publication number
- CN107355537A CN107355537A CN201710751215.0A CN201710751215A CN107355537A CN 107355537 A CN107355537 A CN 107355537A CN 201710751215 A CN201710751215 A CN 201710751215A CN 107355537 A CN107355537 A CN 107355537A
- Authority
- CN
- China
- Prior art keywords
- carbon
- sealing ring
- sealing
- ring
- seal unit
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 149
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 97
- 239000012530 fluid Substances 0.000 title claims abstract description 10
- 230000001914 calming effect Effects 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 125000002837 carbocyclic group Chemical group 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 9
- 238000007667 floating Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000003068 static effect Effects 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
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/30—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710751215.0A CN107355537B (zh) | 2017-08-28 | 2017-08-28 | 设有流体槽的碳浮密封环及其密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710751215.0A CN107355537B (zh) | 2017-08-28 | 2017-08-28 | 设有流体槽的碳浮密封环及其密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107355537A true CN107355537A (zh) | 2017-11-17 |
CN107355537B CN107355537B (zh) | 2023-11-07 |
Family
ID=60288686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710751215.0A Active CN107355537B (zh) | 2017-08-28 | 2017-08-28 | 设有流体槽的碳浮密封环及其密封装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107355537B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110067862A (zh) * | 2019-05-06 | 2019-07-30 | 北京化工大学 | 一种搅拌釜用密封装置、系统及密封控制方法 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB813958A (en) * | 1956-05-16 | 1959-05-27 | Garrett Corp | Seal for rotating machinery |
GB852345A (en) * | 1957-03-20 | 1960-10-26 | Morgan Crucible Co | Improvements in or relating to sealing rings |
JP2003097730A (ja) * | 2001-09-26 | 2003-04-03 | Mitsubishi Heavy Ind Ltd | 軸シール構造 |
US20080157479A1 (en) * | 2006-06-21 | 2008-07-03 | Thurai Manik Vasagar | Low and reverse pressure application hydrodynamic pressurizing seals |
CN101424343A (zh) * | 2007-10-31 | 2009-05-06 | 贺尔碧格压缩机技术控股有限公司 | 多体式密封环 |
CN201250775Y (zh) * | 2008-08-12 | 2009-06-03 | 上海电气压缩机泵业有限公司 | 一种双螺杆压缩机的双道充气密封装置 |
CN203098871U (zh) * | 2013-01-30 | 2013-07-31 | 浙江工业大学 | 似蘑菇型槽双向旋转流体动压型机械密封结构 |
JP2013148167A (ja) * | 2012-01-19 | 2013-08-01 | Toshiba Corp | 軸シール装置および回転機械 |
CN103453147A (zh) * | 2013-09-30 | 2013-12-18 | 四川日机密封件股份有限公司 | 具有双旋向流体动压槽的非接触式机械密封环 |
CN104343722A (zh) * | 2013-08-06 | 2015-02-11 | 黑龙江大明乳品机械有限公司 | 一种浮环密封装置 |
US20150167846A1 (en) * | 2013-12-18 | 2015-06-18 | George Perry Haynes | Bidirectional lift-off circumferential shaft seal segment and a shaft seal including a plurality of the segments |
CN105114353A (zh) * | 2015-08-21 | 2015-12-02 | 北京航天动力研究所 | 一种氢氧发动机涡轮泵用瑞利槽式浮动环密封装置 |
CN105971924A (zh) * | 2016-05-31 | 2016-09-28 | 北京航天动力研究所 | 一种氢氧发动机氧涡轮泵用圆周分段式氦密封装置 |
CN107061285A (zh) * | 2017-04-11 | 2017-08-18 | 东营海森密封技术有限责任公司 | 一种用于螺杆压缩机的浮环密封装置及密封气供应系统 |
-
2017
- 2017-08-28 CN CN201710751215.0A patent/CN107355537B/zh active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB813958A (en) * | 1956-05-16 | 1959-05-27 | Garrett Corp | Seal for rotating machinery |
GB852345A (en) * | 1957-03-20 | 1960-10-26 | Morgan Crucible Co | Improvements in or relating to sealing rings |
JP2003097730A (ja) * | 2001-09-26 | 2003-04-03 | Mitsubishi Heavy Ind Ltd | 軸シール構造 |
US20080157479A1 (en) * | 2006-06-21 | 2008-07-03 | Thurai Manik Vasagar | Low and reverse pressure application hydrodynamic pressurizing seals |
CN101424343A (zh) * | 2007-10-31 | 2009-05-06 | 贺尔碧格压缩机技术控股有限公司 | 多体式密封环 |
CN201250775Y (zh) * | 2008-08-12 | 2009-06-03 | 上海电气压缩机泵业有限公司 | 一种双螺杆压缩机的双道充气密封装置 |
JP2013148167A (ja) * | 2012-01-19 | 2013-08-01 | Toshiba Corp | 軸シール装置および回転機械 |
CN203098871U (zh) * | 2013-01-30 | 2013-07-31 | 浙江工业大学 | 似蘑菇型槽双向旋转流体动压型机械密封结构 |
CN104343722A (zh) * | 2013-08-06 | 2015-02-11 | 黑龙江大明乳品机械有限公司 | 一种浮环密封装置 |
CN103453147A (zh) * | 2013-09-30 | 2013-12-18 | 四川日机密封件股份有限公司 | 具有双旋向流体动压槽的非接触式机械密封环 |
US20150167846A1 (en) * | 2013-12-18 | 2015-06-18 | George Perry Haynes | Bidirectional lift-off circumferential shaft seal segment and a shaft seal including a plurality of the segments |
CN105114353A (zh) * | 2015-08-21 | 2015-12-02 | 北京航天动力研究所 | 一种氢氧发动机涡轮泵用瑞利槽式浮动环密封装置 |
CN105971924A (zh) * | 2016-05-31 | 2016-09-28 | 北京航天动力研究所 | 一种氢氧发动机氧涡轮泵用圆周分段式氦密封装置 |
CN107061285A (zh) * | 2017-04-11 | 2017-08-18 | 东营海森密封技术有限责任公司 | 一种用于螺杆压缩机的浮环密封装置及密封气供应系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110067862A (zh) * | 2019-05-06 | 2019-07-30 | 北京化工大学 | 一种搅拌釜用密封装置、系统及密封控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107355537B (zh) | 2023-11-07 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 610045 Sichuan city of Chengdu province Wuhou District Vuko Xisi Road No. 8 Applicant after: Zhongmi Holding Co.,Ltd. Address before: 610045 Sichuan city of Chengdu province Wuhou District Vuko Xisi Road No. 8 Applicant before: SICHUAN SUNNY SEAL Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: No. 25 Jiangtianli Road, Shengpu, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215011 Patentee after: UTEC (SUZHOU) SEALING TECHNOLOGY Co.,Ltd. Patentee after: Zhongmi Holding Co.,Ltd. Address before: No. 8, Wuke West 4th Road, Wuhou District, Chengdu, Sichuan 610045 Patentee before: Zhongmi Holding Co.,Ltd. |
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TR01 | Transfer of patent right |