CN111579846A - 一种埋地金属管道高压直流检测装置及检测系统 - Google Patents
一种埋地金属管道高压直流检测装置及检测系统 Download PDFInfo
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- CN111579846A CN111579846A CN202010365303.9A CN202010365303A CN111579846A CN 111579846 A CN111579846 A CN 111579846A CN 202010365303 A CN202010365303 A CN 202010365303A CN 111579846 A CN111579846 A CN 111579846A
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- CN
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- Prior art keywords
- gathering ring
- metal pipeline
- voltage direct
- current detection
- buried metal
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 54
- 239000002184 metal Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000005389 magnetism Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
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- 238000005260 corrosion Methods 0.000 claims description 4
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- 229910000838 Al alloy Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229910000365 copper sulfate Inorganic materials 0.000 description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- -1 iron-silicon-aluminum Chemical compound 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 2
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010365303.9A CN111579846A (zh) | 2020-04-30 | 2020-04-30 | 一种埋地金属管道高压直流检测装置及检测系统 |
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CN202010365303.9A CN111579846A (zh) | 2020-04-30 | 2020-04-30 | 一种埋地金属管道高压直流检测装置及检测系统 |
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CN111579846A true CN111579846A (zh) | 2020-08-25 |
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CN202010365303.9A Pending CN111579846A (zh) | 2020-04-30 | 2020-04-30 | 一种埋地金属管道高压直流检测装置及检测系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112858465A (zh) * | 2021-01-25 | 2021-05-28 | 青岛理工大学 | 一种全方位检测钢丝绳损伤的可分离式检测器 |
WO2022157008A1 (de) * | 2021-01-25 | 2022-07-28 | Carl Freudenberg Kg | Stromsensor, kabel und verwendung des stromsensors |
RU2782679C1 (ru) * | 2021-10-19 | 2022-10-31 | Общество с ограниченной ответственностью "Научно-производственное объединение "Нефтегазкомплекс-ЭХЗ" | Устройство бесконтактной индикации тока трубопровода |
CN116068252A (zh) * | 2022-12-06 | 2023-05-05 | 江苏晟尔检测仪器有限公司 | 一种基于防干扰的埋地管道杂散电流检测仪 |
-
2020
- 2020-04-30 CN CN202010365303.9A patent/CN111579846A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112858465A (zh) * | 2021-01-25 | 2021-05-28 | 青岛理工大学 | 一种全方位检测钢丝绳损伤的可分离式检测器 |
WO2022157008A1 (de) * | 2021-01-25 | 2022-07-28 | Carl Freudenberg Kg | Stromsensor, kabel und verwendung des stromsensors |
RU2782679C1 (ru) * | 2021-10-19 | 2022-10-31 | Общество с ограниченной ответственностью "Научно-производственное объединение "Нефтегазкомплекс-ЭХЗ" | Устройство бесконтактной индикации тока трубопровода |
CN116068252A (zh) * | 2022-12-06 | 2023-05-05 | 江苏晟尔检测仪器有限公司 | 一种基于防干扰的埋地管道杂散电流检测仪 |
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Effective date of registration: 20231113 Address after: No. 1751 Binsheng Road, Binjiang District, Hangzhou City, Zhejiang Province, 310000 Applicant after: Zhejiang Provincial Natural Gas Development Co.,Ltd. Applicant after: ZHEJIANG ENERGY R & D INSTITUTE Co.,Ltd. Address before: Zheneng second building, 1751 Binsheng Road, Binjiang District, Hangzhou, Zhejiang 310000 Applicant before: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Applicant before: ZHEJIANG ENERGY R & D INSTITUTE Co.,Ltd. |