CN104889583A - 管线带介质焊接方法 - Google Patents
管线带介质焊接方法 Download PDFInfo
- Publication number
- CN104889583A CN104889583A CN201510192413.9A CN201510192413A CN104889583A CN 104889583 A CN104889583 A CN 104889583A CN 201510192413 A CN201510192413 A CN 201510192413A CN 104889583 A CN104889583 A CN 104889583A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- atmospheric pressure
- welding method
- reduced
- equal
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/10—Pipe-lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510192413.9A CN104889583A (zh) | 2015-04-22 | 2015-04-22 | 管线带介质焊接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510192413.9A CN104889583A (zh) | 2015-04-22 | 2015-04-22 | 管线带介质焊接方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104889583A true CN104889583A (zh) | 2015-09-09 |
Family
ID=54022769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510192413.9A Pending CN104889583A (zh) | 2015-04-22 | 2015-04-22 | 管线带介质焊接方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104889583A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108453405A (zh) * | 2018-03-27 | 2018-08-28 | 南宁职业技术学院 | 一种密闭容器的负压补焊方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2830859Y (zh) * | 2005-10-24 | 2006-10-25 | 河南省中原大化集团有限责任公司 | 阀门导引带压堵漏装置 |
CN101347862A (zh) * | 2008-06-06 | 2009-01-21 | 上汽通用五菱汽车股份有限公司 | 一种应用微负压于管道裂缝焊补的作业方法 |
CN201297474Y (zh) * | 2008-10-24 | 2009-08-26 | 青岛钢铁控股集团有限责任公司 | 管道堵漏装置 |
CN101846216A (zh) * | 2010-07-12 | 2010-09-29 | 中国化学工程第四建设公司 | 天燃气管道带气接管施工方法 |
CN102141180A (zh) * | 2010-12-16 | 2011-08-03 | 郑国范 | 水下输油管道快速止漏的装置 |
DE202012104362U1 (de) * | 2012-11-13 | 2012-11-28 | Birger Wendt | Vorrichtung zur Applikation einer Magnetdichtung sowie angepasste Magnetdichtung dafür |
CN103016893A (zh) * | 2011-09-21 | 2013-04-03 | 中国建筑第七工程局有限公司 | 长输天然气管道带压开孔封堵施工方法 |
CN104154381A (zh) * | 2014-08-11 | 2014-11-19 | 瓮福(集团)有限责任公司 | 一种液氨管道或设备动火检修方法 |
CN204042315U (zh) * | 2014-08-07 | 2014-12-24 | 首钢总公司 | 一种工业管道补漏装置 |
-
2015
- 2015-04-22 CN CN201510192413.9A patent/CN104889583A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2830859Y (zh) * | 2005-10-24 | 2006-10-25 | 河南省中原大化集团有限责任公司 | 阀门导引带压堵漏装置 |
CN101347862A (zh) * | 2008-06-06 | 2009-01-21 | 上汽通用五菱汽车股份有限公司 | 一种应用微负压于管道裂缝焊补的作业方法 |
CN201297474Y (zh) * | 2008-10-24 | 2009-08-26 | 青岛钢铁控股集团有限责任公司 | 管道堵漏装置 |
CN101846216A (zh) * | 2010-07-12 | 2010-09-29 | 中国化学工程第四建设公司 | 天燃气管道带气接管施工方法 |
CN102141180A (zh) * | 2010-12-16 | 2011-08-03 | 郑国范 | 水下输油管道快速止漏的装置 |
CN103016893A (zh) * | 2011-09-21 | 2013-04-03 | 中国建筑第七工程局有限公司 | 长输天然气管道带压开孔封堵施工方法 |
DE202012104362U1 (de) * | 2012-11-13 | 2012-11-28 | Birger Wendt | Vorrichtung zur Applikation einer Magnetdichtung sowie angepasste Magnetdichtung dafür |
CN204042315U (zh) * | 2014-08-07 | 2014-12-24 | 首钢总公司 | 一种工业管道补漏装置 |
CN104154381A (zh) * | 2014-08-11 | 2014-11-19 | 瓮福(集团)有限责任公司 | 一种液氨管道或设备动火检修方法 |
Non-Patent Citations (1)
Title |
---|
卢少忠等: "《塑料管道工程》", 30 June 2004, 中国建材工业出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108453405A (zh) * | 2018-03-27 | 2018-08-28 | 南宁职业技术学院 | 一种密闭容器的负压补焊方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104889583A (zh) | 管线带介质焊接方法 | |
CN204042006U (zh) | 机床主轴前端密封装置 | |
CN204062321U (zh) | 带压堵漏注胶夹具 | |
CN106122584A (zh) | 适用于高温高压腐蚀性气体的不锈钢波纹管密封的阀杆及其检漏工装 | |
CN203687646U (zh) | 一种真空炉水冷电极 | |
CN116733556A (zh) | 一种节能安全的汽轮机轴封排汽系统及其工作方法 | |
CN105423804A (zh) | 一种使用铜管式冷却器防漏堵头的防漏方法 | |
CN204042315U (zh) | 一种工业管道补漏装置 | |
KR101188463B1 (ko) | 진공 또는 압력탱크의 문짝 패킹 고정구조 | |
CN106015827A (zh) | 一种蒸汽管漏点的修补方法 | |
CN102305105A (zh) | 一种螺杆膨胀机的密封结构 | |
CN205989103U (zh) | 一种转化器烟道带压补漏装置 | |
CN103307407A (zh) | 一种管道修补装置 | |
CN204900874U (zh) | 一种改进型阀门用双密封长续航阀芯结构 | |
CN205436853U (zh) | 一种数控机床中用于定位管件的夹具 | |
CN107387935B (zh) | 一种补偿器上游端管道带压堵漏装置及堵漏方法 | |
CN220185190U (zh) | 一种节能安全的汽轮机轴封排汽系统 | |
CN102081019A (zh) | 全封闭病理组织脱水机液相分配装置 | |
CN203906068U (zh) | 排气歧管 | |
CN203779627U (zh) | 一种地板生产线降温排风装置 | |
CN212429834U (zh) | 用于压力管道带压焊接的辅助装置 | |
CN206600187U (zh) | 用于蒸汽轮机汽封泄漏的防水装置 | |
CN203342796U (zh) | 反应釜 | |
CN212840093U (zh) | 一种低压管道带压封堵装置 | |
CN105351675A (zh) | 一种蒸汽管道不停汽修补结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Applicant after: CHINA HUADIAN ENGINEERING CO., LTD. Applicant after: CHINACOAL SHAANXI YULIN ENERGY AND CHEMICAL ENGINEERING CO., LTD. Applicant after: Guodian Nanjing Automation Co., Ltd. Address before: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Applicant before: China Huadian Engineering (Group) Co., Ltd. Applicant before: CHINACOAL SHAANXI YULIN ENERGY AND CHEMICAL ENGINEERING CO., LTD. Applicant before: Guodian Nanjing Automation Co., Ltd. |
|
COR | Change of bibliographic data | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |