CN1061750C - Vacuum heat-insulation oil pipe and manufacturing technology therefor - Google Patents
Vacuum heat-insulation oil pipe and manufacturing technology therefor Download PDFInfo
- Publication number
- CN1061750C CN1061750C CN97115719A CN97115719A CN1061750C CN 1061750 C CN1061750 C CN 1061750C CN 97115719 A CN97115719 A CN 97115719A CN 97115719 A CN97115719 A CN 97115719A CN 1061750 C CN1061750 C CN 1061750C
- Authority
- CN
- China
- Prior art keywords
- pipe
- insulation
- heat
- outer tube
- interior pipe
- 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.)
- Expired - Lifetime
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- Thermal Insulation (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97115719A CN1061750C (en) | 1997-08-13 | 1997-08-13 | Vacuum heat-insulation oil pipe and manufacturing technology therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97115719A CN1061750C (en) | 1997-08-13 | 1997-08-13 | Vacuum heat-insulation oil pipe and manufacturing technology therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1177699A CN1177699A (en) | 1998-04-01 |
CN1061750C true CN1061750C (en) | 2001-02-07 |
Family
ID=5173397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97115719A Expired - Lifetime CN1061750C (en) | 1997-08-13 | 1997-08-13 | Vacuum heat-insulation oil pipe and manufacturing technology therefor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1061750C (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101289925B (en) * | 2007-04-18 | 2012-10-17 | 扬州龙川钢管有限公司 | Heat insulated tubing machining process |
CN101832108B (en) * | 2010-05-07 | 2013-02-27 | 湖北贵族真空科技股份有限公司 | Vacuum oil tubing coupling |
CN102536164A (en) * | 2010-12-21 | 2012-07-04 | 熊斌辉 | Ultrahigh-temperature well completion technology |
CN102071879B (en) * | 2011-01-07 | 2013-07-10 | 中国石油集团渤海石油装备制造有限公司 | Novel prestressed heat-insulation oil pipe |
CN102392607B (en) * | 2011-07-22 | 2014-12-03 | 宝鸡石油钢管有限责任公司 | Continuous heat insulating oil pipe and manufacturing method thereof |
CN102562016A (en) * | 2012-01-31 | 2012-07-11 | 中国石油天然气股份有限公司 | Heavy oil thermal recovery process method |
CN102679063B (en) * | 2012-05-17 | 2014-12-10 | 上海交通大学 | High-performance electrical isolation flange device resisting high temperature and high pressure |
CN102852758B (en) * | 2012-08-24 | 2015-05-20 | 北京天海工业有限公司 | Full-vacuum pump pool |
CN102900913A (en) * | 2012-10-18 | 2013-01-30 | 山东鸿盛石油化工装备有限公司 | High-vacuum thermal sleeve |
CN102927378A (en) * | 2012-11-26 | 2013-02-13 | 中国平煤神马集团阳光物业有限公司 | Vacuum vertical burying heating pipe |
CN104565576A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Pipeline and pipeline with coupling |
CN104019329A (en) * | 2014-06-25 | 2014-09-03 | 山东鸿盛石油化工装备有限公司 | Overhead high-vacuum prestressed steam conveying pipeline |
CN104047549A (en) * | 2014-06-25 | 2014-09-17 | 山东鸿盛石油化工装备有限公司 | High-abrasion-resistant corrosion-resistant insulation oil tube |
CN104612628A (en) * | 2015-02-02 | 2015-05-13 | 中国海洋石油总公司 | Method for prolonging service life of vacuum insulated oil tube by filling high-pressure argon |
CN104712298A (en) * | 2015-03-23 | 2015-06-17 | 朱长林 | Vacuum heating oil pipe |
CN105201416A (en) * | 2015-09-08 | 2015-12-30 | 宝鸡石油钢管有限责任公司 | Titanium alloy heat-insulation oil pipe and producing method thereof |
CN106195531A (en) * | 2016-08-31 | 2016-12-07 | 宁波万里管道有限公司 | Vacuum heat-preserving tube |
CN109424325B (en) * | 2017-08-22 | 2021-09-17 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | Oil production pipe and oil production system |
CN109986303A (en) * | 2018-01-02 | 2019-07-09 | 中国石油化工股份有限公司 | The manufacturing method of aerogel heat-proof oil pipe |
CN114135742A (en) * | 2021-12-13 | 2022-03-04 | 中海石油(中国)有限公司 | Heat insulation structure and heat insulation method of double-layer heat insulation pipeline |
CN114293925A (en) * | 2021-12-30 | 2022-04-08 | 中海石油(中国)有限公司深圳分公司 | Ultra-large-diameter heat-insulating sleeve for offshore oil exploitation and production process thereof |
CN115559671B (en) * | 2022-11-04 | 2023-06-23 | 山东美生热能科技有限公司 | Super 13Cr anti-corrosion heat-insulation oil sleeve assembly |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1204026A (en) * | 1967-11-21 | 1970-09-03 | Becker Drills Ltd | Improvements in drill pipes |
GB2001407A (en) * | 1977-07-19 | 1979-01-31 | Arsenne R | Heat insulating pipe structure |
EP0138603A2 (en) * | 1983-10-13 | 1985-04-24 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
CN86103825A (en) * | 1985-09-16 | 1987-03-18 | 巴布科克和威尔科斯公司 | The vacuum sealing device of insulated steam injection tubing field |
EP0431649A2 (en) * | 1989-12-07 | 1991-06-12 | V.W. WERKE VINCENZ WIEDERHOLT GMBH & CO KG | Method for manufacturing a double-walled pipe, especially for exhaust devices of internal combustion engines provided with catalyst. |
DE4107539A1 (en) * | 1991-03-08 | 1992-09-10 | Audi Ag | Double-walled insulated pipe, esp. for exhaust gases - has inner and outer pipes connected at their ends by sliding connections |
CN1149902A (en) * | 1994-05-25 | 1997-05-14 | 若克斯韦尔国际有限公司 | Double walled insulated tubing and method for installing same |
-
1997
- 1997-08-13 CN CN97115719A patent/CN1061750C/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1204026A (en) * | 1967-11-21 | 1970-09-03 | Becker Drills Ltd | Improvements in drill pipes |
GB2001407A (en) * | 1977-07-19 | 1979-01-31 | Arsenne R | Heat insulating pipe structure |
EP0138603A2 (en) * | 1983-10-13 | 1985-04-24 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
CN86103825A (en) * | 1985-09-16 | 1987-03-18 | 巴布科克和威尔科斯公司 | The vacuum sealing device of insulated steam injection tubing field |
EP0431649A2 (en) * | 1989-12-07 | 1991-06-12 | V.W. WERKE VINCENZ WIEDERHOLT GMBH & CO KG | Method for manufacturing a double-walled pipe, especially for exhaust devices of internal combustion engines provided with catalyst. |
DE4107539A1 (en) * | 1991-03-08 | 1992-09-10 | Audi Ag | Double-walled insulated pipe, esp. for exhaust gases - has inner and outer pipes connected at their ends by sliding connections |
CN1149902A (en) * | 1994-05-25 | 1997-05-14 | 若克斯韦尔国际有限公司 | Double walled insulated tubing and method for installing same |
Also Published As
Publication number | Publication date |
---|---|
CN1177699A (en) | 1998-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: MECHANICAL REPAIR AND MFG. GROUP CO., LIAOHE PETROLEUM EXPLORATION BURCAU Effective date: 20130407 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 124209 PANJIN, LIAONING PROVINCE TO: 300457 BINHAI NEW DISTRICT, TIANJIN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130407 Address after: 300457 Binhai New Area, Tianjin Binhai Service Outsourcing Industrial Park, building 3 Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: Red Village Dawa County 124209 Liaoning city of Panjin Province Patentee before: Mechanical Repair and Mfg. Group Co., Liaohe Petroleum Exploration Burcau |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19980401 Assignee: China Petroleum Group Bohai Petroleum Equipment Manufacturing Co., Ltd. Liaohe thermal extraction machinery manufacturing branch Assignor: CNPC Bohai Equipment Manufacturing Co., Ltd. Contract record no.: 2013990000342 Denomination of invention: Vacuum heat-insulation oil pipe and manufacturing technology therefor Granted publication date: 20010207 License type: Exclusive License Record date: 20130624 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20010207 |
|
CX01 | Expiry of patent term |