RU2003123550A - METHOD FOR DETECTING DISTURBANCES OF INSULATION COATING OF UNDERGROUND PIPELINE - Google Patents

METHOD FOR DETECTING DISTURBANCES OF INSULATION COATING OF UNDERGROUND PIPELINE Download PDF

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Publication number
RU2003123550A
RU2003123550A RU2003123550/28A RU2003123550A RU2003123550A RU 2003123550 A RU2003123550 A RU 2003123550A RU 2003123550/28 A RU2003123550/28 A RU 2003123550/28A RU 2003123550 A RU2003123550 A RU 2003123550A RU 2003123550 A RU2003123550 A RU 2003123550A
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RU
Russia
Prior art keywords
pipeline
insulation coating
components
underground pipeline
electromagnetic field
Prior art date
Application number
RU2003123550/28A
Other languages
Russian (ru)
Other versions
RU2263333C2 (en
Inventor
Евгений Исаакович Крапивский (RU)
Евгений Исаакович Крапивский
Наталь Павловна Демченко (RU)
Наталья Павловна Демченко
Сергей Геннадьевич Аленников (RU)
Сергей Геннадьевич Аленников
Original Assignee
Общество с ограниченной ответственностью "Севергазпром" (RU)
Общество с ограниченной ответственностью "Севергазпром"
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Application filed by Общество с ограниченной ответственностью "Севергазпром" (RU), Общество с ограниченной ответственностью "Севергазпром" filed Critical Общество с ограниченной ответственностью "Севергазпром" (RU)
Priority to RU2003123550/28A priority Critical patent/RU2263333C2/en
Publication of RU2003123550A publication Critical patent/RU2003123550A/en
Application granted granted Critical
Publication of RU2263333C2 publication Critical patent/RU2263333C2/en

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  • Prevention Of Electric Corrosion (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Claims (1)

Способ определения нарушений изоляционного покрытия трубопровода, заключающийся в измерении составляющих электромагнитного поля, отличающийся тем, что последовательно измеряют электрические поперечную Х и продольную Y составляющие электромагнитного поля тока катодной защиты трубопровода, а затем производят учет глубины залегания трубопровода по магнитным поперечной X, продольной Y и вертикальной Z составляющим электромагнитного поля тока катодной защиты трубопровода, сопротивления среды, окружающей трубопровод, силы тока в трубопроводе, фоновых составляющих электромагнитных полей и по совокупным данным определяют местоположение и размер нарушения изоляционного покрытия трубопровода.The method for determining violations of the insulation coating of the pipeline, which consists in measuring the components of the electromagnetic field, characterized in that the electric transverse X and longitudinal Y components of the electromagnetic field of the cathodic protection current of the pipeline are measured successively, and then the depth of the pipeline is measured by the magnetic transverse X, longitudinal Y and vertical Z components of the electromagnetic field of the current cathodic protection of the pipeline, the resistance of the medium surrounding the pipeline, the current in the pipe the gadfly, the background components of the electromagnetic fields and from the total data determine the location and size of the violation of the insulation coating of the pipeline.
RU2003123550/28A 2003-07-24 2003-07-24 Method for detection of disruptions of insulating cover of underground pipeline RU2263333C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003123550/28A RU2263333C2 (en) 2003-07-24 2003-07-24 Method for detection of disruptions of insulating cover of underground pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003123550/28A RU2263333C2 (en) 2003-07-24 2003-07-24 Method for detection of disruptions of insulating cover of underground pipeline

Publications (2)

Publication Number Publication Date
RU2003123550A true RU2003123550A (en) 2005-01-27
RU2263333C2 RU2263333C2 (en) 2005-10-27

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RU2003123550/28A RU2263333C2 (en) 2003-07-24 2003-07-24 Method for detection of disruptions of insulating cover of underground pipeline

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RU (1) RU2263333C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111768073A (en) * 2020-05-20 2020-10-13 深圳市燃气集团股份有限公司 Pipeline protection method based on intelligent identification

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2472060C2 (en) * 2008-06-04 2013-01-10 Государственное образовательное учреждение высшего профессионального образования "Ухтинский государственный технический университет" (УГТУ) Detection method of coating strippings of underground pipelines
RU2469238C1 (en) * 2011-05-31 2012-12-10 Общество с ограниченной ответственностью "Газпром трансгаз Ухта" Method to assess technical condition of insulation coating of underground pipeline
RU2742631C2 (en) * 2019-01-29 2021-02-09 Лилия Халитовна Фаизова Method of detecting defects of pipeline and tie-ins into pipeline and device for its implementation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111768073A (en) * 2020-05-20 2020-10-13 深圳市燃气集团股份有限公司 Pipeline protection method based on intelligent identification
CN111768073B (en) * 2020-05-20 2024-03-22 深圳市燃气集团股份有限公司 Pipeline protection method based on intelligent identification

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Publication number Publication date
RU2263333C2 (en) 2005-10-27

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Effective date: 20100901