CN1499121A - 强磁堵漏装置及其封堵方法 - Google Patents
强磁堵漏装置及其封堵方法 Download PDFInfo
- Publication number
- CN1499121A CN1499121A CNA021492115A CN02149211A CN1499121A CN 1499121 A CN1499121 A CN 1499121A CN A021492115 A CNA021492115 A CN A021492115A CN 02149211 A CN02149211 A CN 02149211A CN 1499121 A CN1499121 A CN 1499121A
- Authority
- CN
- China
- Prior art keywords
- baffling device
- leak stopping
- stopping piece
- strong magnetic
- leakage
- 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
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02149211 CN1274988C (zh) | 2002-11-06 | 2002-11-06 | 强磁堵漏装置及其封堵方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02149211 CN1274988C (zh) | 2002-11-06 | 2002-11-06 | 强磁堵漏装置及其封堵方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1499121A true CN1499121A (zh) | 2004-05-26 |
CN1274988C CN1274988C (zh) | 2006-09-13 |
Family
ID=34233550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02149211 Expired - Fee Related CN1274988C (zh) | 2002-11-06 | 2002-11-06 | 强磁堵漏装置及其封堵方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1274988C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102060151A (zh) * | 2010-11-24 | 2011-05-18 | 太原理工大学 | 风险源泄漏自适应万向强磁封堵装置及其快速封堵方法 |
CN102198882A (zh) * | 2010-11-25 | 2011-09-28 | 陈苏 | 独立控制强磁堵漏装置的独立控制器及其堵漏装置 |
JP2018146036A (ja) * | 2017-03-06 | 2018-09-20 | 東京瓦斯株式会社 | 噴出ガス応急遮断具及び噴出ガスの応急遮断方法 |
CN111981241A (zh) * | 2020-08-21 | 2020-11-24 | 燕山大学 | 一种基于磁力控制的管道带压封堵装置 |
CN112576856A (zh) * | 2020-12-16 | 2021-03-30 | 华能海南发电股份有限公司电力检修分公司 | 一种新型的电磁式管道堵漏工具及其使用方法 |
-
2002
- 2002-11-06 CN CN 02149211 patent/CN1274988C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102060151A (zh) * | 2010-11-24 | 2011-05-18 | 太原理工大学 | 风险源泄漏自适应万向强磁封堵装置及其快速封堵方法 |
CN102198882A (zh) * | 2010-11-25 | 2011-09-28 | 陈苏 | 独立控制强磁堵漏装置的独立控制器及其堵漏装置 |
CN102198882B (zh) * | 2010-11-25 | 2013-04-10 | 陈苏 | 独立控制强磁堵漏装置的独立控制器及其堵漏装置 |
JP2018146036A (ja) * | 2017-03-06 | 2018-09-20 | 東京瓦斯株式会社 | 噴出ガス応急遮断具及び噴出ガスの応急遮断方法 |
CN111981241A (zh) * | 2020-08-21 | 2020-11-24 | 燕山大学 | 一种基于磁力控制的管道带压封堵装置 |
CN111981241B (zh) * | 2020-08-21 | 2021-10-26 | 燕山大学 | 一种基于磁力控制的管道带压封堵装置 |
CN112576856A (zh) * | 2020-12-16 | 2021-03-30 | 华能海南发电股份有限公司电力检修分公司 | 一种新型的电磁式管道堵漏工具及其使用方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1274988C (zh) | 2006-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9551422B2 (en) | Gasket | |
CN1274988C (zh) | 强磁堵漏装置及其封堵方法 | |
JP2017166565A (ja) | ガス配管の漏洩部補修方法 | |
JPH07269719A (ja) | 周縁溶接積層体を有するシールリングを備えた弁 | |
EP1206660B1 (en) | Tee connection to a pipeline | |
RU2406014C2 (ru) | Устройство для герметизации и изоляции трубопроводов | |
US6990718B2 (en) | Tee connection to a pipeline | |
CN100375857C (zh) | 强磁封堵器及其封堵方法 | |
CN101994891B (zh) | 一种高温高压带压堵漏卡具 | |
CN102060151B (zh) | 风险源泄漏自适应万向强磁封堵装置及其快速封堵方法 | |
AU2002321600A1 (en) | Tee connection to a pipeline | |
CN2580275Y (zh) | 堵漏装置 | |
CN214467030U (zh) | 一种新型的电磁式管道堵漏工具 | |
CN206708600U (zh) | 一种外固定环式hdpe翻边法兰连接装置 | |
CN1594957A (zh) | 一种管道补漏抢修的方法及装置 | |
Eidaninezhad et al. | An overview of marine pipeline repair methods | |
CN205978429U (zh) | 一种铲严型法兰夹具 | |
CN2793504Y (zh) | 管道法兰快速堵漏夹套 | |
CN110953438A (zh) | 适用于钢管堵漏的设备 | |
CN220470979U (zh) | 一种管道流动介质截流用分体式减压机构 | |
KR200346310Y1 (ko) | 핫테이핑용 배관 마감구조 | |
RU2118738C1 (ru) | Способ и устройство для ремонта трубопроводов | |
RU102673U1 (ru) | Система ликвидации аварийных выбросов нефти из глубоководных скважин и нефтепроводов | |
CN209146594U (zh) | 一种注剂式带压堵漏装置 | |
CN108087659A (zh) | 一种密封管道夹具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN MAGIC-SEAL SCIENCE AND TECHNOLOGY DEVELOPM Free format text: FORMER OWNER: ZHU ZHIQIANG Effective date: 20110902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300282 DAGANG, TIANJIN TO: 300180 DONGLI, TIANJIN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110902 Address after: 300180, room 31, 2-218, five, Haibin Road, Tianjin Port Free Trade Zone Patentee after: TIANJIN MAGIC-SEAL SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 300282, Tianjin, Grand Port, West Bridge Street transportation port West three base 26-4 Patentee before: Zhu Zhiqiang |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20211106 |
|
CF01 | Termination of patent right due to non-payment of annual fee |