CN205223356U - A monitoring devices for measuring buried pipeline cathodic protection current potential parameter - Google Patents
A monitoring devices for measuring buried pipeline cathodic protection current potential parameter Download PDFInfo
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- CN205223356U CN205223356U CN201520855812.4U CN201520855812U CN205223356U CN 205223356 U CN205223356 U CN 205223356U CN 201520855812 U CN201520855812 U CN 201520855812U CN 205223356 U CN205223356 U CN 205223356U
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Abstract
The utility model provides a monitoring devices for measuring buried pipeline cathodic protection current potential parameter, it includes intelligent monitoring appearance and polarization probe, the intelligent monitoring appearance includes host processing ware, memory cell, potential detection module, control module, the wireless power management module who uploads the module and be used for providing the power, polarization probe is including saturated copper sulphate solution, polarization test block with from the corrosion coupon, the polarization probe is buried underground around buried pipeline, the potential detection module of intelligent monitoring appearance is connected the polarization probe, pin connection to buried pipeline is passed through in the polarization test block of polarization probe, the host processing ware is connected the potential detection module, timing detection buried pipeline cathodic protection's current potential parameter, the potential detection module arrives the current potential parameter passing that detects the host processing ware carries out analysis and storage, the host processing ware passes to the current potential parameter on outside regularly or in real time the data platform through the wireless module of uploading.
Description
Technical field
The utility model relates to a kind of monitoring device, specifically, relate to a kind of monitoring device for measuring buried pipeline cathodic protection potential parameter.
Background technology
Corrosion is material and environmental interaction and the inefficacy caused.According to the investigation statistics of industrially developed country, account for 2% ~ 4% of gross national product because corroding the financial loss caused every year.The combined utilization of galvanic protection and coating is the buried pipeline anticorrosive technique of generally acknowledging in the world.Cathodic protection system, after being delivered for use, needing its relevant running technology parameter of results of regular determination, to guarantee the normal operation of system, plays due effect.But traditional detection method has following problem: galvanic protection erecting stage is comparatively remote, and workman patrols and examines difficulty; Relative distribution is installed in galvanic protection, and human at periodic intervals enrolls, and labour intensity is large, take off data out of true; The data of artificial acquisition are not easy to data statistics and analysis, cannot excavate more information; Need to carry out the observation of continuous print potential monitoring in the place of some stray current serious interference and emphasis corrosion area.
How to address this problem, all there is no good solution in the industry all the time.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provide a kind of structure simple, detect accurately, stable performance, the monitoring device for measuring buried pipeline cathodic protection potential parameter applied widely.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of monitoring device for measuring buried pipeline cathodic protection potential parameter, it comprises intelligent controller and polarized probe, and described intelligent controller comprises primary processor, storage unit, potentiometric detection module, control module, wireless upper transmission module and for providing the power management module of power supply; Described polarized probe comprises copper/saturated copper sulphate solution, polarization test piece and from corrosion coupon; Described polarized probe is embedded in around buried pipeline, polarized probe described in the potentiometric detection model calling of described intelligent controller, and the polarization test piece of described polarized probe is connected to buried pipeline by lead-in wire; Described primary processor connects described potentiometric detection module, and timing detects the potential parameters of buried pipeline galvanic protection; Described primary processor connects described control module, be connected with buried pipeline by controlling polarization test piece, described potentiometric detection module detects the galvanic protection energising current potential of buried pipeline, and control to disconnect polarization test piece and buried pipeline, described potentiometric detection module detects cathode protection switch-off potential; Described potentiometric detection model calling polarized probe from corrosion coupon detect spontaneous potential; The potential parameters detected is sent to described primary processor and carries out analyzing and storing by described potentiometric detection module, and described primary processor is by wireless upper transmission module timing or in real time potential parameters is outwards uploaded to data platform.
Based on above-mentioned, described power management module uses battery, civil power or solar powered.
The utility model hinge structure has substantive distinguishing features and progress, specifically, the utility model effectively can reduce IR and fall the error with manual detection, ensure the accuracy of monitoring data, the corrosion condition of true reflection buried pipeline and galvanic protection effect, save human cost simultaneously, improve efficiency; The potential parameters detected can carry out storing, inquires about, browse, and raises the management level, and promotes the lifting of pipeline network company or IT application in enterprises, intellectuality, standardized level.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present utility model.
Fig. 2 is scheme of installation of the present utility model.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of monitoring device for measuring buried pipeline cathodic protection potential parameter, it comprises intelligent controller 1 and polarized probe 2, and described intelligent controller 1 comprises primary processor, storage unit, potentiometric detection module, control module, wireless upper transmission module and for providing the power management module of power supply; Described polarized probe 2 comprises copper/saturated copper sulphate solution, polarization test piece and from corrosion coupon.
Described polarized probe 2 is embedded in around buried pipeline 3, and described intelligent controller 1 makes polarized probe 2 described in potentiometric detection model calling by test terminal box 4, and the polarization test piece of described polarized probe 2 is connected to buried pipeline 3 by the lead-in wire testing terminal box 4; Described primary processor connects described potentiometric detection module, and timing detects the potential parameters of buried pipeline galvanic protection; Described primary processor controls described test terminal box 4 by described control module, when controlling polarization test piece and being connected with buried pipeline 3, polarization test piece current potential is identical with buried pipeline 3 current potential, and described potentiometric detection module detects the galvanic protection energising current potential of buried pipeline 3; When controlling polarization test piece and buried pipeline 3 disconnects, what described potentiometric detection module detected is cathode protection switch-off potential; Described potentiometric detection module directly connect polarized probe from corrosion coupon detect spontaneous potential.
The potential parameters detected is sent to described primary processor and carries out analyzing and storing by described potentiometric detection module, and described primary processor is by wireless upper transmission module timing or in real time potential parameters is outwards uploaded to data platform.
It should be noted that, described power management module can use battery, civil power or solar powered.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to embodiment of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (2)
1. one kind for measuring the monitoring device of buried pipeline cathodic protection potential parameter, it is characterized in that: it comprises intelligent controller and polarized probe, described intelligent controller comprises primary processor, storage unit, potentiometric detection module, control module, wireless upper transmission module and for providing the power management module of power supply; Described polarized probe comprises copper/saturated copper sulphate solution, polarization test piece and from corrosion coupon;
Described polarized probe is embedded in around buried pipeline, polarized probe described in the potentiometric detection model calling of described intelligent controller, and the polarization test piece of described polarized probe is connected to buried pipeline by lead-in wire;
Described primary processor connects described potentiometric detection module, and timing detects the potential parameters of buried pipeline galvanic protection; Described primary processor connects described control module, be connected with buried pipeline by controlling polarization test piece, described potentiometric detection module detects the galvanic protection energising current potential of buried pipeline, and control to disconnect polarization test piece and buried pipeline, described potentiometric detection module detects cathode protection switch-off potential; Described potentiometric detection model calling polarized probe from corrosion coupon detect spontaneous potential; The potential parameters detected is sent to described primary processor and carries out analyzing and storing by described potentiometric detection module, and described primary processor is by wireless upper transmission module timing or in real time potential parameters is outwards uploaded to data platform.
2. the monitoring device for measuring buried pipeline cathodic protection potential parameter according to claim 1, is characterized in that: described power management module adopts battery, civil power or solar powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520855812.4U CN205223356U (en) | 2015-10-30 | 2015-10-30 | A monitoring devices for measuring buried pipeline cathodic protection current potential parameter |
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| CN201520855812.4U CN205223356U (en) | 2015-10-30 | 2015-10-30 | A monitoring devices for measuring buried pipeline cathodic protection current potential parameter |
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| CN205223356U true CN205223356U (en) | 2016-05-11 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835150A (en) * | 2017-03-07 | 2017-06-13 | 佛山市天然气高压管网有限公司 | A kind of cathodic protection system polarization potential measuring instrument and evaluation method |
| CN107502898A (en) * | 2017-10-17 | 2017-12-22 | 上海燃气浦东销售有限公司 | High-efficiency high-accuracy pipeline corrosion protection status remote monitoring system |
| CN107561342A (en) * | 2017-08-23 | 2018-01-09 | 南方电网科学研究院有限责任公司 | The determination method and device of buried metal pipeline voltage under a kind of polarization characteristic |
| CN109161904A (en) * | 2018-10-30 | 2019-01-08 | 广州发展集团股份有限公司 | Buried pipeline potential detecting system and method |
| CN109917720A (en) * | 2019-04-04 | 2019-06-21 | 中国石油化工股份有限公司 | In-service steel pipe stray electrical current prison detection and cathodic protection power control and method |
| CN110093610A (en) * | 2019-06-04 | 2019-08-06 | 西南石油大学 | A kind of polarization potential acquisition methods of buried pipeline |
| CN110735141A (en) * | 2019-11-21 | 2020-01-31 | 无锡纽思铁科能源科技有限公司 | intelligent cathodic protection system based on LoRa spread spectrum communication |
| CN111220857A (en) * | 2018-11-23 | 2020-06-02 | 中国石油天然气股份有限公司 | Potential detection method, device and system |
| CN111910188A (en) * | 2019-05-10 | 2020-11-10 | 浙江璟恩物联网科技有限公司 | Full-intelligent testing device and testing pile for cathode protection of buried steel pipeline |
| CN112609185A (en) * | 2021-01-05 | 2021-04-06 | 济宁中石油昆仑能源有限公司 | Intelligent monitoring system for oil gas steel pipeline yin protection |
| CN114540821A (en) * | 2022-01-12 | 2022-05-27 | 广东大鹏液化天然气有限公司 | Intelligent cathode protection system for underground pipeline and control method thereof |
-
2015
- 2015-10-30 CN CN201520855812.4U patent/CN205223356U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835150B (en) * | 2017-03-07 | 2019-04-05 | 佛山市天然气高压管网有限公司 | A kind of cathodic protection system polarization potential measuring instrument and evaluation method |
| CN106835150A (en) * | 2017-03-07 | 2017-06-13 | 佛山市天然气高压管网有限公司 | A kind of cathodic protection system polarization potential measuring instrument and evaluation method |
| CN107561342B (en) * | 2017-08-23 | 2019-10-25 | 南方电网科学研究院有限责任公司 | The determination method and device of buried metal pipeline voltage under a kind of polarization characteristic |
| CN107561342A (en) * | 2017-08-23 | 2018-01-09 | 南方电网科学研究院有限责任公司 | The determination method and device of buried metal pipeline voltage under a kind of polarization characteristic |
| CN107502898A (en) * | 2017-10-17 | 2017-12-22 | 上海燃气浦东销售有限公司 | High-efficiency high-accuracy pipeline corrosion protection status remote monitoring system |
| CN109161904A (en) * | 2018-10-30 | 2019-01-08 | 广州发展集团股份有限公司 | Buried pipeline potential detecting system and method |
| CN111220857A (en) * | 2018-11-23 | 2020-06-02 | 中国石油天然气股份有限公司 | Potential detection method, device and system |
| CN109917720A (en) * | 2019-04-04 | 2019-06-21 | 中国石油化工股份有限公司 | In-service steel pipe stray electrical current prison detection and cathodic protection power control and method |
| CN111910188A (en) * | 2019-05-10 | 2020-11-10 | 浙江璟恩物联网科技有限公司 | Full-intelligent testing device and testing pile for cathode protection of buried steel pipeline |
| CN110093610A (en) * | 2019-06-04 | 2019-08-06 | 西南石油大学 | A kind of polarization potential acquisition methods of buried pipeline |
| CN110735141A (en) * | 2019-11-21 | 2020-01-31 | 无锡纽思铁科能源科技有限公司 | intelligent cathodic protection system based on LoRa spread spectrum communication |
| CN112609185A (en) * | 2021-01-05 | 2021-04-06 | 济宁中石油昆仑能源有限公司 | Intelligent monitoring system for oil gas steel pipeline yin protection |
| CN114540821A (en) * | 2022-01-12 | 2022-05-27 | 广东大鹏液化天然气有限公司 | Intelligent cathode protection system for underground pipeline and control method thereof |
| CN114540821B (en) * | 2022-01-12 | 2022-11-01 | 广东大鹏液化天然气有限公司 | Intelligent cathode protection system for underground pipeline and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 Zhengzhou high tech Development Zone, Henan, Cedar Road, No. 169 Patentee after: Hanwei Technology Group Limited by Share Ltd Address before: 450001 Zhengzhou high tech Development Zone, Henan, Cedar Road, No. 169 Patentee before: Henan Hanwei Electronics Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |