CN112944098B - 囊式封堵器 - Google Patents
囊式封堵器 Download PDFInfo
- Publication number
- CN112944098B CN112944098B CN201911257233.9A CN201911257233A CN112944098B CN 112944098 B CN112944098 B CN 112944098B CN 201911257233 A CN201911257233 A CN 201911257233A CN 112944098 B CN112944098 B CN 112944098B
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- Prior art keywords
- air bag
- hydraulic piston
- balloon
- cylinder
- pulley
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1652—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section
- F16L55/1654—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section and being inflated
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911257233.9A CN112944098B (zh) | 2019-12-10 | 2019-12-10 | 囊式封堵器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911257233.9A CN112944098B (zh) | 2019-12-10 | 2019-12-10 | 囊式封堵器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112944098A CN112944098A (zh) | 2021-06-11 |
CN112944098B true CN112944098B (zh) | 2022-07-05 |
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ID=76225353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911257233.9A Active CN112944098B (zh) | 2019-12-10 | 2019-12-10 | 囊式封堵器 |
Country Status (1)
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CN (1) | CN112944098B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114576460A (zh) * | 2022-03-23 | 2022-06-03 | 西南石油大学 | 一种刚柔结合的管道不停输封堵装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875077A (ja) * | 1994-09-01 | 1996-03-19 | Mitsubishi Plastics Ind Ltd | 配管の補修工法 |
CN1544840A (zh) * | 2003-11-17 | 2004-11-10 | 锦州市金峰轮胎集团有限公司 | 橡胶充气堵水气囊 |
CN201221659Y (zh) * | 2008-06-21 | 2009-04-15 | 安源管道实业有限公司 | 一种钢塑复合管道燃气不停输带气抢修装置 |
CN103277627B (zh) * | 2013-05-30 | 2015-04-15 | 中国石油大学(北京) | 一种球状双封封堵器 |
CN105987253B (zh) * | 2015-01-29 | 2019-01-25 | 上海乾恒实业有限公司 | 油气管道封堵方法 |
CN205383388U (zh) * | 2016-01-11 | 2016-07-13 | 中国石油天然气股份有限公司 | 一种充气式座封橡胶气囊 |
CN207584268U (zh) * | 2017-12-06 | 2018-07-06 | 苏州市燃气设备阀门制造有限公司 | 管道封堵系统 |
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2019
- 2019-12-10 CN CN201911257233.9A patent/CN112944098B/zh active Active
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Publication number | Publication date |
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CN112944098A (zh) | 2021-06-11 |
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TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: Northeast Petroleum Pipeline Co.,Ltd. Patentee after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: Northeast Petroleum Pipeline Co.,Ltd. |
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TR01 | Transfer of patent right |