CN107475725B - 一种速装式套管防腐装置及安装应用 - Google Patents
一种速装式套管防腐装置及安装应用 Download PDFInfo
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- CN107475725B CN107475725B CN201710777864.8A CN201710777864A CN107475725B CN 107475725 B CN107475725 B CN 107475725B CN 201710777864 A CN201710777864 A CN 201710777864A CN 107475725 B CN107475725 B CN 107475725B
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- Prior art keywords
- sleeve
- corrosion
- locking ring
- wall
- quick
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710777864.8A CN107475725B (zh) | 2017-09-01 | 2017-09-01 | 一种速装式套管防腐装置及安装应用 |
Applications Claiming Priority (1)
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CN201710777864.8A CN107475725B (zh) | 2017-09-01 | 2017-09-01 | 一种速装式套管防腐装置及安装应用 |
Publications (2)
Publication Number | Publication Date |
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CN107475725A CN107475725A (zh) | 2017-12-15 |
CN107475725B true CN107475725B (zh) | 2023-05-02 |
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CN201710777864.8A Active CN107475725B (zh) | 2017-09-01 | 2017-09-01 | 一种速装式套管防腐装置及安装应用 |
Country Status (1)
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CN (1) | CN107475725B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1194449A (en) * | 1984-07-11 | 1985-10-01 | Henri S. St. Onge | Method and apparatus for cathodic protection of metal piping |
CN2685351Y (zh) * | 2004-04-01 | 2005-03-16 | 大庆开发区东油新技术有限公司 | 套管手镯阳极二件套锥形夹具 |
CN2818135Y (zh) * | 2005-07-01 | 2006-09-20 | 李国斌 | 防腐套 |
CN201686745U (zh) * | 2010-04-12 | 2010-12-29 | 大庆开发区东油新技术有限公司 | 井场快速安装式套管手镯阳极组套 |
CN201704408U (zh) * | 2010-04-26 | 2011-01-12 | 中国石油天然气股份有限公司 | 套管防腐多点连接的牺牲阳极装置 |
EP2677227A1 (en) * | 2012-06-19 | 2013-12-25 | Technip Norge AS | Pipeline with sacrificial anode and method for manufacturing said pipeline |
CN203373425U (zh) * | 2013-07-29 | 2014-01-01 | 陕西延长石油(集团)有限责任公司研究院 | 一种通过卡簧连接油井套管与牺牲阳极的防腐装置 |
CN203836490U (zh) * | 2014-04-18 | 2014-09-17 | 天津恒仁石油设备有限公司 | 一种锁紧式管道牺牲阳极 |
CN207176079U (zh) * | 2017-09-01 | 2018-04-03 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种速装式套管防腐装置 |
-
2017
- 2017-09-01 CN CN201710777864.8A patent/CN107475725B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1194449A (en) * | 1984-07-11 | 1985-10-01 | Henri S. St. Onge | Method and apparatus for cathodic protection of metal piping |
CN2685351Y (zh) * | 2004-04-01 | 2005-03-16 | 大庆开发区东油新技术有限公司 | 套管手镯阳极二件套锥形夹具 |
CN2818135Y (zh) * | 2005-07-01 | 2006-09-20 | 李国斌 | 防腐套 |
CN201686745U (zh) * | 2010-04-12 | 2010-12-29 | 大庆开发区东油新技术有限公司 | 井场快速安装式套管手镯阳极组套 |
CN201704408U (zh) * | 2010-04-26 | 2011-01-12 | 中国石油天然气股份有限公司 | 套管防腐多点连接的牺牲阳极装置 |
EP2677227A1 (en) * | 2012-06-19 | 2013-12-25 | Technip Norge AS | Pipeline with sacrificial anode and method for manufacturing said pipeline |
CN203373425U (zh) * | 2013-07-29 | 2014-01-01 | 陕西延长石油(集团)有限责任公司研究院 | 一种通过卡簧连接油井套管与牺牲阳极的防腐装置 |
CN203836490U (zh) * | 2014-04-18 | 2014-09-17 | 天津恒仁石油设备有限公司 | 一种锁紧式管道牺牲阳极 |
CN207176079U (zh) * | 2017-09-01 | 2018-04-03 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种速装式套管防腐装置 |
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Effective date of registration: 20201209 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Address before: 710016 Changqing science and technology building, Fengcheng 4th Road, Weiyang District, Xi'an City, Shaanxi Province Applicant before: CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED ENGINEERING TECHNOLOGY Research Institute |
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