CN114875415A - 定向钻穿越竖井式参比电极系统 - Google Patents
定向钻穿越竖井式参比电极系统 Download PDFInfo
- Publication number
- CN114875415A CN114875415A CN202210456096.7A CN202210456096A CN114875415A CN 114875415 A CN114875415 A CN 114875415A CN 202210456096 A CN202210456096 A CN 202210456096A CN 114875415 A CN114875415 A CN 114875415A
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- Prior art keywords
- reference electrode
- sleeve
- insulating sleeve
- directional drilling
- insulating
- 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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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004210 cathodic protection Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/22—Monitoring arrangements therefor
-
- 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)
- Prevention Of Electric Corrosion (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210456096.7A CN114875415A (zh) | 2022-04-27 | 2022-04-27 | 定向钻穿越竖井式参比电极系统 |
Applications Claiming Priority (1)
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CN202210456096.7A CN114875415A (zh) | 2022-04-27 | 2022-04-27 | 定向钻穿越竖井式参比电极系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114875415A true CN114875415A (zh) | 2022-08-09 |
Family
ID=82672750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210456096.7A Pending CN114875415A (zh) | 2022-04-27 | 2022-04-27 | 定向钻穿越竖井式参比电极系统 |
Country Status (1)
Country | Link |
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CN (1) | CN114875415A (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113549918A (zh) * | 2021-07-19 | 2021-10-26 | 常州大学 | 一种近海海底管道牺牲阳极阴极保护状态的接触式测量装置及方法 |
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2022
- 2022-04-27 CN CN202210456096.7A patent/CN114875415A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113549918A (zh) * | 2021-07-19 | 2021-10-26 | 常州大学 | 一种近海海底管道牺牲阳极阴极保护状态的接触式测量装置及方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Cheng Inventor after: Ma Bohao Inventor after: Du Yanxia Inventor after: Zhuang Dawei Inventor after: Huang Wenyao Inventor after: Xue Jianning Inventor after: Xu Tong Inventor after: Wang Qingyu Inventor after: Zhang Chen Inventor after: Zhang Bo Inventor after: Xiong Yilin Inventor after: Shen Inventor before: Zhang Cheng Inventor before: Ma Bohao Inventor before: Du Yanxia Inventor before: Zhuang Dawei Inventor before: Huang Wenyao Inventor before: Xue Jianning Inventor before: Xu Tong Inventor before: Wang Qingyu Inventor before: Zhang Chen Inventor before: Zhang Bo Inventor before: Xiong Yilin Inventor before: Shen Chan |
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CB03 | Change of inventor or designer information |