CN112431975B - 一种密封结构及密封方法 - Google Patents
一种密封结构及密封方法 Download PDFInfo
- Publication number
- CN112431975B CN112431975B CN202011217453.1A CN202011217453A CN112431975B CN 112431975 B CN112431975 B CN 112431975B CN 202011217453 A CN202011217453 A CN 202011217453A CN 112431975 B CN112431975 B CN 112431975B
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- Prior art keywords
- sealing
- ring
- fluid
- annular
- seal
- 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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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/06—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/06—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
- F16L17/067—Plastics sealing rings
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/10—Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011217453.1A CN112431975B (zh) | 2020-11-04 | 2020-11-04 | 一种密封结构及密封方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011217453.1A CN112431975B (zh) | 2020-11-04 | 2020-11-04 | 一种密封结构及密封方法 |
Publications (2)
Publication Number | Publication Date |
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CN112431975A CN112431975A (zh) | 2021-03-02 |
CN112431975B true CN112431975B (zh) | 2022-07-19 |
Family
ID=74695274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011217453.1A Active CN112431975B (zh) | 2020-11-04 | 2020-11-04 | 一种密封结构及密封方法 |
Country Status (1)
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CN (1) | CN112431975B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112985124A (zh) * | 2021-03-22 | 2021-06-18 | 江苏新美星包装机械股份有限公司 | 一种无菌型管式换热器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1050699A2 (de) * | 1999-05-06 | 2000-11-08 | BBP Environment GmbH | Gegen Leckage sichernde Flanschverbindung für einen mindestens zweiteiligen Behälter |
DE19930507A1 (de) * | 1999-05-06 | 2000-12-07 | Steinmueller Gmbh L & C | Gegen Leckage sichernde Flanschverbindung für einen mindestens zweiteilgen Behälter |
JP2003294146A (ja) * | 2002-01-29 | 2003-10-15 | Sharp Corp | 真空用フランジおよび真空用フランジユニット |
CN101360935A (zh) * | 2006-01-31 | 2009-02-04 | 住重机器系统株式会社 | 压力容器的密封结构 |
CN101960196A (zh) * | 2008-03-25 | 2011-01-26 | 三菱重工业株式会社 | 法兰连接结构 |
CN208619909U (zh) * | 2018-07-11 | 2019-03-19 | 天津长瑞大通流体控制系统有限公司 | 高压液体或气体阻隔式法兰的密封结构 |
CN208687181U (zh) * | 2018-07-11 | 2019-04-02 | 天津长瑞大通流体控制系统有限公司 | 用高压液体或气体阻隔物料泄漏的垫片密封装置 |
-
2020
- 2020-11-04 CN CN202011217453.1A patent/CN112431975B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1050699A2 (de) * | 1999-05-06 | 2000-11-08 | BBP Environment GmbH | Gegen Leckage sichernde Flanschverbindung für einen mindestens zweiteiligen Behälter |
DE19930507A1 (de) * | 1999-05-06 | 2000-12-07 | Steinmueller Gmbh L & C | Gegen Leckage sichernde Flanschverbindung für einen mindestens zweiteilgen Behälter |
JP2003294146A (ja) * | 2002-01-29 | 2003-10-15 | Sharp Corp | 真空用フランジおよび真空用フランジユニット |
CN101360935A (zh) * | 2006-01-31 | 2009-02-04 | 住重机器系统株式会社 | 压力容器的密封结构 |
CN101960196A (zh) * | 2008-03-25 | 2011-01-26 | 三菱重工业株式会社 | 法兰连接结构 |
CN208619909U (zh) * | 2018-07-11 | 2019-03-19 | 天津长瑞大通流体控制系统有限公司 | 高压液体或气体阻隔式法兰的密封结构 |
CN208687181U (zh) * | 2018-07-11 | 2019-04-02 | 天津长瑞大通流体控制系统有限公司 | 用高压液体或气体阻隔物料泄漏的垫片密封装置 |
Also Published As
Publication number | Publication date |
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CN112431975A (zh) | 2021-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221103 Address after: No. 58, Vientiane Road, Dagang Economic Development Zone, Zhongtang Town, Binhai New Area, Tianjin 300450 Patentee after: TIANJIN SEALING LEAK SCIENCE AND TECHNOLOGY CO.,LTD. Address before: Room 409, gate 5, 313 / F, Zhongguancun, Haidian District, Beijing Patentee before: Li Qi |
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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: A Sealing Structure and Sealing Method Effective date of registration: 20230811 Granted publication date: 20220719 Pledgee: China Construction Bank Corporation Tianjin Development Branch Pledgor: TIANJIN SEALING LEAK SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023980051813 |