CN103389130A - Buried pipeline operating environment and corrosion state monitoring system - Google Patents
Buried pipeline operating environment and corrosion state monitoring system Download PDFInfo
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Abstract
The invention discloses a buried pipeline operating environment and corrosion state monitoring system which can know environmental change in the air in time and accordingly well takes measures to protect pipelines from corrosion. The buried pipeline operating environment and corrosion state monitoring system comprises a power supply, a data collection controller, a signal transmitting receiver, an atmospheric environment sensor, a soil environment sensor, a pipeline outer surface corrosion state monitoring sensor and a remote monitoring device. The atmospheric environment sensor is arranged in the air close to a buried pipeline, the soil environment sensor is arranged in soil close to the buried pipeline, and the pipeline outer surface corrosion state monitoring sensor is arranged in an external anticorrosive layer of the buried pipeline. The atmospheric environment sensor, the soil environment sensor and the pipeline outer surface corrosion state monitoring sensor are connected with the data collection controller respectively, and the data collection controller is connected with the remote monitoring device through a signal transmitting and receiving device. The buried pipeline operating environment and corrosion state monitoring system has the advantages of being capable of knowing the influence on pipeline corrosion caused by environmental change in the air in time and well taking measures to protect pipelines from corrosion.
Description
Technical field
The present invention relates to the pipeline corrosion protection correlative technology field, refer in particular to a kind of buried pipeline running environment and etch state monitoring system.
Background technology
Along with the development of world economy, the continuous increase of energy resource consumption.Oil and natural gas is as the important energy and industrial chemicals, and is very important to national life, industrial and agricultural production and national defence.The storage of oil and gas is the important step that promotes oil and gas exploitation and application with transportation.In numerous means of transportation, the pipeline transportation reliability is high, and transportation cost is lower, has become one of five large carriers of with railway, highway, aviation, water transport, running neck and neck.Petroleum ﹠ Petrochemical Enterprises and Storage station etc. exist a large amount of pipelines, and these pipelines constantly arrive destination separately with medium transport such as oil, gas.This type of pipeline is subject to the combined effect from internal and external environment usually in operational process, due to the reasons such as hydrops, pressure surge in extraneous air, pumped (conveying) medium, pipe, and generator tube wall erosion and directly affect serviceable life of pipeline very easily.Therefore how to understand the corrosion condition of pipeline, on purpose pipeline is keeped in repair, the minimizing accident occurs, and extends the active time of pipeline, the subject matter that has just become the testing staff to be concerned about.
Chinese patent application publication No.: CN 102590459A, July 18 2012 Shen Qing Publication day, disclose a kind of Buried Pipeline and detected evaluation system and method, described system comprises: soil corrodes online checkout equipment, pipeline and corrodes online checkout equipment and corrosion evaluating system; Wherein, soil corrodes in the soil that checkout equipment is arranged on pipeline online, pipeline corrodes on the detective pole that checkout equipment is arranged on pipeline online, and soil corrodes online checkout equipment and corrodes online checkout equipment with pipeline and be connected by the wireless data communication mode with the corrosion evaluating system respectively.The weak point of this invention is; only by soil, corroding online checkout equipment and pipeline corrodes online checkout equipment and detects the corrosion condition of buried pipeline; can not in time understand airborne environmental change; thereby cause to a certain extent, for pipeline anticorrosion, hysteresis quality to be arranged, can not take measures timely to protect pipeline.
Summary of the invention
The present invention can not in time understand environmental change in air and causes existing for pipeline corrosion protection the deficiency of certain hysteresis quality in order to overcome buried pipeline in prior art, provides a kind of and can in time understand environmental change in air and better take measures pipeline is carried out corrosion-resistant buried pipeline running environment and etch state monitoring system.
To achieve these goals, the present invention is by the following technical solutions:
a kind of buried pipeline running environment and etch state monitoring system, comprise power supply, data acquisition controller, the signal transceiver, the atmospheric environment sensor, the soil environment sensor, pipeline external surface etch state monitoring sensor and remote supervisory and control(ling) equipment, in near the atmosphere of described atmospheric environment installation of sensors buried pipeline, in near the soil of described soil environment installation of sensors buried pipeline, described pipeline external surface etch state monitoring sensor is arranged in the external anti-corrosion layer of buried pipeline, described atmospheric environment sensor, the soil environment sensor, pipeline external surface etch state monitoring sensor is the connection data acquisition controller respectively, described data acquisition controller connects the signal transceiver, described data acquisition controller connects remote supervisory and control(ling) equipment by the signal transceiver, described power supply is the connection data acquisition controller respectively, the signal transceiver, the atmospheric environment sensor, soil environment sensor and pipeline external surface etch state monitoring sensor.
by the atmospheric environment sensor, the soil environment sensor, pipeline external surface etch state monitoring sensor is respectively to atmospheric environment, soil environment and corrosive pipeline situation are carried out Real-Time Monitoring, and after the data that will collect process by data acquisition controller, send to remote supervisory and control(ling) equipment by the signal transceiver, at first remote supervisory and control(ling) equipment carries out ranking to the atmospheric environment data that receive, then the atmospheric environment level data after rating is combined with the soil environment data that detect, soil environment is carried out ranking, just the soil environment grade after prediction combines with the corrosive pipeline situation that detects, the corrosive pipeline situation is predicted judgement, the running environment that design on the one hand can the dynamic knowledge pipeline like this, can understand early the remote effect that atmospheric environment causes corrosive pipeline on the other hand, in order to can take measures timely, reduce as much as possible the corrosive pipeline degree, extend the serviceable life of pipeline, reached and can in time understand environmental change in air and better take measures pipeline is carried out the corrosion-resistant purpose.
As preferably; described atmospheric environment sensor comprises atmosphere temperature transducer and atmospheric humidity sensor; described atmosphere temperature transducer and atmospheric humidity sensor all are connected with data acquisition controller; in time understand the variation of atmospheric environment by the collection to atmospheric temperature and humidity data; so that can in time predict the impact of atmospheric environment on corrosive pipeline, thereby take measures to protect pipeline.
As preferably; described soil environment sensor comprises soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor; described soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor all are connected with data acquisition controller; in time understand the variation of soil environment by the collection to the soil moisture, humidity and potential of hydrogen data; then in conjunction with the variation of atmospheric environment so that can in time predict impact on corrosive pipeline, thereby take measures to protect pipeline.
As preferably, described pipeline external surface etch state monitoring sensor comprises pipeline wall thickness sensor and tube wall potentiometric sensor, described pipeline wall thickness sensor and tube wall potentiometric sensor all are connected with data acquisition controller, in time understand the variation of pipeline environment by the collection to pipeline wall thickness and tube wall potential data, can prevent corrosive pipeline to damage the heavy losses of bringing, guarantee the normal of conduit running environment.
As preferably, described data acquisition controller comprises data acquisition unit, data processing unit and data storage cell, described data acquisition unit connects respectively atmospheric environment sensor, soil environment sensor, pipeline external surface etch state monitoring sensor, described data processing unit is connection data collecting unit, data storage cell and signal transceiver respectively, can, with the data storage that detects in real time, prevent that data acquisition controller from causing the loss of data in the time of can't sending data by data storage cell.
as preferably, described remote supervisory and control(ling) equipment comprises the data receiver unit, database, atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, connection data storehouse, described data receiver unit, described database connects respectively atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, atmospheric environment ranking unit can carry out the atmospheric environment ranking by the data that gather from atmospheric environment, the soil environment predicting unit combines and carries out the prediction of soil environment by the data that gather from soil environment and atmospheric environment data, the pipeline corrosion prediction unit combines by soil environment and the existing corrosive pipeline state that predicts, understand timely the conduit running state, and for the corrosion of pipeline, in time take corresponding measure.
As preferably, also comprise element support bar on the ground, described power supply, data acquisition controller, signal transceiver and atmospheric environment sensor are installed on the element support bar of ground, are convenient to the installation and removal of device, are conducive to the maintenance in later stage.
As preferably, described signal transceiver is the 3G transceiver, 3G refers to support the honeycomb mobile communication technology of high speed data transfer, the 3G service can transmit sound and data message simultaneously, speed is generally more than hundreds of kbps, can make data transmission more timely and effective by the 3G transceiver, avoid data delay and the heavy losses brought.
As preferably, described power supply comprises solar panel and accumulator, described accumulator connects respectively solar panel, data acquisition controller, signal transceiver, atmospheric environment sensor, soil environment sensor and pipeline external surface etch state monitoring sensor, described solar panel is arranged on the top of element support bar on the ground, described accumulator is arranged on the element support bar of ground, adopt heliotechnics to come to whole device power supply, clean environment firendly.
The invention has the beneficial effects as follows: the running environment that can understand pipeline, obtain feedback information timely, can in time understand the impact that in air, environmental change brings corrosive pipeline, better taking measures, it is anticorrosion that pipeline is carried out, and extends the serviceable life of pipeline, and installation and removal are convenient, convenient later maintenance, energy clean environment firendly, simple in structure, easy to operate.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
In figure: 1. solar panel, 2. signal transceiver, 3. accumulator, 4. data acquisition controller, 5. element support bar on the ground, 6. atmospheric environment sensor, 7. soil environment sensor, 8. pipeline external surface etch state monitoring sensor, 9. buried pipeline, 10. soil, 11. external anti-corrosion layers.
Embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
in embodiment as described in Figure 1, a kind of buried pipeline running environment and etch state monitoring system, comprise power supply, data acquisition controller 4, signal transceiver 2, atmospheric environment sensor 6, soil environment sensor 7, pipeline external surface etch state monitoring sensor 8, ground element support bar 5 and remote supervisory and control(ling) equipment, atmospheric environment sensor 6 is arranged near the atmosphere of buried pipeline 9, soil environment sensor 7 is arranged near the soil 10 of buried pipeline 9, pipeline external surface etch state monitoring sensor 8 is arranged in the external anti-corrosion layer 11 of buried pipeline 9, signal transceiver 2 is the 3G transceiver, power supply, data acquisition controller 4, signal transceiver 2 and atmospheric environment sensor 6 are installed on ground element support bar 5, atmospheric environment sensor 6, soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8 are on same straight line and be positioned on the extended line of element support bar 5 on the ground, avoid atmospheric environment sensor 6, cause the accuracy of predicted data to reduce because spacing is too large between soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8 threes, atmospheric environment sensor 6, soil environment sensor 7, pipeline external surface etch state monitoring sensor 8 is connection data acquisition controller 4 respectively, data acquisition controller 4 connects signal transceiver 2, data acquisition controller 4 connects remote supervisory and control(ling) equipment by signal transceiver 2, power supply is connection data acquisition controller 4 respectively, signal transceiver 2, atmospheric environment sensor 6, soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8.
Wherein: atmospheric environment sensor 6 comprises atmosphere temperature transducer and atmospheric humidity sensor, and atmosphere temperature transducer and atmospheric humidity sensor all are connected with data acquisition controller 4, and atmospheric environment sensor 6 is arranged near on soil 10 near the ground.Soil environment sensor 7 comprises soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor, and soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor all are connected with data acquisition controller 4.Pipeline external surface etch state monitoring sensor 8 comprises pipeline wall thickness sensor and tube wall potentiometric sensor, pipeline wall thickness sensor and tube wall potentiometric sensor all are connected with data acquisition controller 4, external anti-corrosion layer 11 is positioned at the tube wall exterior of buried pipeline 9, and pipeline external surface etch state monitoring sensor 8 is embedded in external anti-corrosion layer 11.Data acquisition controller 4 comprises data acquisition unit, data processing unit and data storage cell, data acquisition unit connects respectively atmospheric environment sensor 6, soil environment sensor 7, pipeline external surface etch state monitoring sensor 8, and data processing unit is connection data collecting unit, data storage cell and signal transceiver 2 respectively.Remote supervisory and control(ling) equipment comprises data receiver unit, database, atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, connection data storehouse, data receiver unit, database connect respectively atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit.Power supply comprises solar panel 1 and accumulator 3, accumulator 3 connects respectively solar panel 1, data acquisition controller 4, signal transceiver 2, atmospheric environment sensor 6, soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8, solar panel 1 is arranged on the top of element support bar 5 on the ground, and accumulator 3 is arranged on ground element support bar 5.
Its concrete operations flow process is as follows: at first, respectively atmospheric environment, soil environment and corrosive pipeline situation are carried out Real-Time Monitoring by atmospheric environment sensor 6, soil environment sensor 7, pipeline external surface etch state monitoring sensor 8, and the data that will collect are sent to data processing unit by the data acquisition unit in data acquisition controller 4, data-signal after processing is stored in data storage cell on the one hand, sends to remote supervisory and control(ling) equipment by signal transceiver 2 on the other hand.Then, receive by the data receiver unit data that launched by the 3G transceiver in remote supervisory and control(ling) equipment, the data that receive enter into database, by atmospheric environment ranking unit, start the atmospheric environment data that receive are carried out ranking.Afterwards, the atmospheric environment level data after rating is combined with the soil environment data that detect, by the soil environment predicting unit, soil environment is carried out the forecast ratings evaluation.finally, just the soil environment grade after prediction combines with the corrosive pipeline situation that detects, by the pipeline corrosion prediction unit, the corrosive pipeline situation is predicted judgement, in whole processing procedure on the one hand by pipeline external surface etch state monitoring sensor 8 can the dynamic knowledge pipeline running environment, on the other hand by atmospheric environment sensor 6, in soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8, the data that collect are processed, can understand early the remote effect that atmospheric environment causes corrosive pipeline, in order to can take measures timely, reduce as much as possible the corrosive pipeline degree, extend the serviceable life of pipeline.
Claims (9)
1. a buried pipeline running environment and etch state monitoring system, it is characterized in that, comprise power supply, data acquisition controller (4), signal transceiver (2), atmospheric environment sensor (6), soil environment sensor (7), pipeline external surface etch state monitoring sensor (8) and remote supervisory and control(ling) equipment, described atmospheric environment sensor (6) is arranged near the atmosphere of buried pipeline (9), described soil environment sensor (7) is arranged near the soil (10) of buried pipeline (9), described pipeline external surface etch state monitoring sensor (8) is arranged in the external anti-corrosion layer (11) of buried pipeline (9), described atmospheric environment sensor (6), soil environment sensor (7), pipeline external surface etch state monitoring sensor (8) is connection data acquisition controller (4) respectively, described data acquisition controller (4) connects signal transceiver (2), described data acquisition controller (4) connects remote supervisory and control(ling) equipment by signal transceiver (2), described power supply is connection data acquisition controller (4) respectively, signal transceiver (2), atmospheric environment sensor (6), soil environment sensor (7) and pipeline external surface etch state monitoring sensor (8).
2. a kind of buried pipeline running environment according to claim 1 and etch state monitoring system, it is characterized in that, described atmospheric environment sensor (6) comprises atmosphere temperature transducer and atmospheric humidity sensor, and described atmosphere temperature transducer and atmospheric humidity sensor all are connected with data acquisition controller (4).
3. a kind of buried pipeline running environment according to claim 1 and etch state monitoring system, it is characterized in that, described soil environment sensor (7) comprises soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor, and described soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor all are connected with data acquisition controller (4).
4. a kind of buried pipeline running environment according to claim 1 and etch state monitoring system, it is characterized in that, described pipeline external surface etch state monitoring sensor (8) comprises pipeline wall thickness sensor and tube wall potentiometric sensor, and described pipeline wall thickness sensor and tube wall potentiometric sensor all are connected with data acquisition controller (4).
5. according to claim 1 and 2 or 3 or 4 described a kind of buried pipeline running environment and etch state monitoring systems, it is characterized in that, described data acquisition controller (4) comprises data acquisition unit, data processing unit and data storage cell, described data acquisition unit connects respectively atmospheric environment sensor (6), soil environment sensor (7), pipeline external surface etch state monitoring sensor (8), and described data processing unit is connection data collecting unit, data storage cell and signal transceiver (2) respectively.
6. according to claim 1 and 2 or 3 or 4 described a kind of buried pipeline running environment and etch state monitoring systems, it is characterized in that, described remote supervisory and control(ling) equipment comprises data receiver unit, database, atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, connection data storehouse, described data receiver unit, described database connects respectively atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit.
7. a kind of buried pipeline running environment according to claim 1 and etch state monitoring system, it is characterized in that, also comprise element support bar (5) on the ground, described power supply, data acquisition controller (4), signal transceiver (2) and atmospheric environment sensor (6) are installed on ground element support bar (5).
8. according to claim 1 or 7 described a kind of buried pipeline running environment and etch state monitoring systems, is characterized in that, described signal transceiver (2) is the 3G transceiver.
9. a kind of buried pipeline running environment according to claim 7 and etch state monitoring system, it is characterized in that, described power supply comprises solar panel (1) and accumulator (3), described accumulator (3) connects respectively solar panel (1), data acquisition controller (4), signal transceiver (2), atmospheric environment sensor (6), soil environment sensor (7) and pipeline external surface etch state monitoring sensor (8), described solar panel (1) is arranged on the top of element support bar (5) on the ground, described accumulator (3) is arranged on ground element support bar (5).
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| CN104331752A (en) * | 2014-11-26 | 2015-02-04 | 国家电网公司 | Atmospheric corrosion prediction system for power transmission and transformation equipment |
| CN106838626A (en) * | 2017-03-01 | 2017-06-13 | 中国人民解放军空军勤务学院 | A kind of light oil reservoir area oil plant soil percolation monitoring system and monitoring method |
| CN108562529A (en) * | 2017-12-11 | 2018-09-21 | 深圳市燃气集团股份有限公司 | A kind of method and system carrying out corrosion evaluation to gas pipeline according to environmental condition |
| 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 |
| CN109161903A (en) * | 2018-10-30 | 2019-01-08 | 广州发展集团股份有限公司 | Buried pipeline protective device monitoring system |
| CN110855751A (en) * | 2019-10-21 | 2020-02-28 | 同济大学 | Segmented hidden buried pipeline cathode protection state monitoring and early warning system and method |
| CN111578150A (en) * | 2020-05-27 | 2020-08-25 | 倪慧珍 | Online real-time monitoring of oil gas delivery pipe network safety and early warning management system |
| CN112462657A (en) * | 2020-11-25 | 2021-03-09 | 山东茂盛管业有限公司 | Big data acquisition, analysis, early warning and positioning system and method for intelligent pipe network |
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| CN109161903A (en) * | 2018-10-30 | 2019-01-08 | 广州发展集团股份有限公司 | Buried pipeline protective device monitoring system |
| CN109161903B (en) * | 2018-10-30 | 2020-10-23 | 广州发展集团股份有限公司 | Buried pipeline protection device monitoring system |
| CN110855751A (en) * | 2019-10-21 | 2020-02-28 | 同济大学 | Segmented hidden buried pipeline cathode protection state monitoring and early warning system and method |
| CN111578150A (en) * | 2020-05-27 | 2020-08-25 | 倪慧珍 | Online real-time monitoring of oil gas delivery pipe network safety and early warning management system |
| CN112462657A (en) * | 2020-11-25 | 2021-03-09 | 山东茂盛管业有限公司 | Big data acquisition, analysis, early warning and positioning system and method for intelligent pipe network |
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