CN103389130B - A kind of buried pipeline running environment and etch state monitoring system - Google Patents
A kind of buried pipeline running environment and etch state monitoring system Download PDFInfo
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- CN103389130B CN103389130B CN201310218737.6A CN201310218737A CN103389130B CN 103389130 B CN103389130 B CN 103389130B CN 201310218737 A CN201310218737 A CN 201310218737A CN 103389130 B CN103389130 B CN 103389130B
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Abstract
The invention discloses one can understand environmental change in air in time and better take measures to carry out corrosion-resistant buried pipeline running environment and etch state monitoring system to pipeline.It comprises power supply, data acquisition controller, signal transceiver, atmospheric environment sensor, soil environment sensor, pipeline external surface etch state monitoring sensor and remote supervisory and control(ling) equipment, atmospheric environment sensor is arranged in the air near buried pipeline, soil environment sensor is arranged in the soil near buried pipeline, pipeline external surface etch state monitoring sensor is arranged in the external anti-corrosion layer of buried pipeline, atmospheric environment sensor, soil environment sensor, pipeline external surface etch state monitoring sensor is connection data acquisition controller respectively, data acquisition controller connects remote supervisory and control(ling) equipment by signal transceiver.The invention has the beneficial effects as follows: understand the impact that in air, environmental change brings corrosive pipeline in time, better take measures to carry out anticorrosion to pipeline.
Description
Technical field
The present invention relates to 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, very important to national life, industrial and agricultural production and national defence.The storage of oil and gas is the important step promoting oil and gas development & application with transport.In numerous means of transportation, pipeline transportation reliability is high, and transportation cost is lower, has become one of five large carriers of running neck and neck with railway, highway, aviation, water transport.Petroleum & Petrochemical Enterprises and Storage station etc. also exist a large amount of pipeline, these pipelines constantly by the medium transport such as oil, gas to respective destination.This type of pipeline is usually subject to the combined effect from internal and external environment in operational process, due to the reason such as hydrops, pressure surge in extraneous air, pumped (conveying) medium, pipe, and very easily generator tube wall erosion and directly affect serviceable life of pipeline.Therefore how to understand the corrosion condition of pipeline, on purpose keep in repair pipeline, minimizing accident occurs, and extends the active time of pipeline, has just become the subject matter that testing staff is concerned about.
Chinese patent application publication No.: CN102590459A, July 18 2012 Shen Qing Publication day, disclose a kind of Buried Pipeline checking and appraising system and method, described system comprises: soil online Corrosion monitoring equipment, the online Corrosion monitoring equipment of pipeline and corrosion evaluating system; Wherein, the online Corrosion monitoring equipment of soil is arranged in the soil of pipeline, the online Corrosion monitoring equipment of pipeline is arranged on the detective pole of pipeline, and the online Corrosion monitoring equipment of soil online Corrosion monitoring e-quipment and pipe is connected by wireless data communication mode with corrosion evaluating system respectively.The weak point of this invention is; the corrosion condition of buried pipeline is detected only by the online Corrosion monitoring equipment of soil online Corrosion monitoring e-quipment and pipe; the environmental change in air can not be understood in time; thus cause there is hysteresis quality for the anticorrosion of pipeline to a certain extent, protective conduit of can not taking measures timely.
Summary of the invention
The present invention can not understand to overcome buried pipeline in prior art the deficiency that environmental change in air causes existing for pipeline corrosion protection certain hysteresis quality in time, and providing one can understand environmental change in air in time and better take measures to carry out corrosion-resistant buried pipeline running environment and etch state monitoring system to pipeline.
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, signal transceiver, atmospheric environment sensor, soil environment sensor, pipeline external surface etch state monitoring sensor and remote supervisory and control(ling) equipment, described atmospheric environment sensor is arranged in the air near buried pipeline, described soil environment sensor is arranged in the soil near 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, soil environment sensor, pipeline external surface etch state monitoring sensor is connection data acquisition controller respectively, described data acquisition controller connection signal transceiver, described data acquisition controller connects remote supervisory and control(ling) equipment by signal transceiver, described power supply is connection data acquisition controller respectively, signal transceiver, atmospheric environment sensor, soil environment sensor and pipeline external surface etch state monitoring sensor.
By atmospheric environment sensor, soil environment sensor, pipeline external surface etch state monitoring sensor is respectively to atmospheric environment, soil environment and corrosive pipeline situation carry out Real-Time Monitoring, and by the data that collect by after data acquisition controller process, remote supervisory and control(ling) equipment is sent to by signal transceiver, first remote supervisory and control(ling) equipment carries out ranking to the atmospheric environment data received, then the atmospheric environment level data after rating is combined with the soil environment data detected, ranking is carried out to soil environment, soil environment grade just after prediction combines with the corrosive pipeline situation detected, carry out prediction to corrosive pipeline situation to judge, such design on the one hand can the running environment of dynamic knowledge pipeline, the remote effect that atmospheric environment causes corrosive pipeline can be understood on the other hand early, can take measures timely, reduce corrosive pipeline degree as much as possible, extend the serviceable life of pipeline, reach and can understand environmental change in air in time and better take measures to carry out corrosion-resistant object to pipeline.
As preferably; described atmospheric environment sensor comprises atmosphere temperature transducer and atmospheric humidity sensor; described atmosphere temperature transducer is all connected with data acquisition controller with atmospheric humidity sensor; by understanding the change of atmospheric environment in time to the collection of atmospheric temperature and humidity data; so that the impact of atmospheric environment on corrosive pipeline can be predicted in time, thus protective conduit of taking measures.
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 are all connected with data acquisition controller with soil acidity or alkalinity sensor; by understanding the change of soil environment in time to the collection of the soil moisture, humidity and potential of hydrogen data; then in conjunction with the change of atmospheric environment so that the impact on corrosive pipeline can be predicted in time, thus protective conduit of taking measures.
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 is all connected with data acquisition controller with tube wall potentiometric sensor, by understanding the change of pipeline environment in time to the collection of pipeline wall thickness and tube wall potential data, corrosive pipeline can be prevented to damage the heavy losses brought, 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 atmospheric environment sensor, soil environment sensor, pipeline external surface etch state monitoring sensor respectively, described data processing unit is connection data collecting unit, data storage cell and signal transceiver respectively, the data detected in real time can be stored by data storage cell, when preventing data acquisition controller from cannot send data, cause the loss of data.
As preferably, described remote supervisory and control(ling) equipment comprises data receipt unit, database, atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, described data receipt unit connection data storehouse, described database connects atmospheric environment ranking unit respectively, soil environment predicting unit and pipeline corrosion prediction unit, atmospheric environment ranking unit can carry out atmospheric environment ranking by the data gathered from atmospheric environment, soil environment predicting unit is combined by the data that gather from soil environment and atmospheric environment data and carries out the prediction of soil environment, pipeline corrosion prediction unit is combined by the soil environment that predicts and existing corrosive pipeline state, understand conduit running state timely, and in time corresponding measure is taked for the corrosion of pipeline.
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 3G transceiver, 3G refers to the cellular mobile telecommunications technology supporting high speed data transfer, 3G service can transmit sound and data message simultaneously, speed is generally at more than hundreds of kbps, data can be made to transmit by 3G transceiver more timely and effective, avoid data delay and the heavy losses brought.
As preferably, described power supply comprises solar panel and accumulator, described accumulator connects solar panel, data acquisition controller, signal transceiver, atmospheric environment sensor, soil environment sensor and pipeline external surface etch state monitoring sensor respectively, 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, heliotechnics is adopted to power to whole device, clean environment firendly.
The invention has the beneficial effects as follows: the running environment that pipeline can be understood, obtain feedback information timely, the impact that in air, environmental change brings corrosive pipeline can be understood in time, better take measures to carry out anticorrosion to pipeline, extend the serviceable life of pipeline, installation and removal are convenient, convenient later maintenance, clean energy environmental protection, structure is simple, easy to operate.
Accompanying drawing explanation
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. ground element support bar, 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
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
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, element support bar 5 and remote supervisory and control(ling) equipment on the ground, atmospheric environment sensor 6 is arranged in the air near buried pipeline 9, soil environment sensor 7 is arranged in the soil 10 near 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 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 the same line and be positioned on the extended line of element support bar 5 on the ground, avoid atmospheric environment sensor 6, the accuracy of predicted data is caused to reduce because spacing is too large between soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8 three, 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 connection 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 is all connected with data acquisition controller 4 with atmospheric humidity sensor, atmospheric environment sensor 6 be arranged near soil 10 near the ground on.Soil environment sensor 7 comprises soil temperature sensor, soil humidity sensor and soil acidity or alkalinity sensor, and soil temperature sensor, soil humidity sensor are all connected with data acquisition controller 4 with soil acidity or alkalinity sensor.Pipeline external surface etch state monitoring sensor 8 comprises pipeline wall thickness sensor and tube wall potentiometric sensor, pipeline wall thickness sensor is all connected with data acquisition controller 4 with tube wall potentiometric sensor, 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 atmospheric environment sensor 6, soil environment sensor 7, pipeline external surface etch state monitoring sensor 8 respectively, 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 receipt unit, database, atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, data receipt unit connection data storehouse, database connects atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit respectively.Power supply comprises solar panel 1 and accumulator 3, accumulator 3 connects 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 respectively, 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: first, respectively Real-Time Monitoring is carried out to atmospheric environment, soil environment and corrosive pipeline situation by atmospheric environment sensor 6, soil environment sensor 7, pipeline external surface etch state monitoring sensor 8, and the data collected are sent to data processing unit by the data acquisition unit in data acquisition controller 4, data-signal after process stores in the data store on the one hand, sends to remote supervisory and control(ling) equipment on the other hand by signal transceiver 2.Then, received the data launched by 3G transceiver in remote supervisory and control(ling) equipment by data receipt unit, the data received enter into database, and the atmospheric environment data started receiving by atmospheric environment ranking unit carry out ranking.Afterwards, the atmospheric environment level data after rating is combined with the soil environment data detected, by soil environment predicting unit, forecast ratings evaluation is carried out to soil environment.Finally, soil environment grade just after prediction combines with the corrosive pipeline situation detected, carry out prediction by pipeline corrosion prediction unit to corrosive pipeline situation to judge, on the one hand can the running environment of dynamic knowledge pipeline by pipeline external surface etch state monitoring sensor 8 in whole processing procedure, on the other hand by atmospheric environment sensor 6, to the data processing collected in soil environment sensor 7 and pipeline external surface etch state monitoring sensor 8, the remote effect that atmospheric environment causes corrosive pipeline can be understood early, can take measures timely, reduce corrosive pipeline degree as much as possible, extend the serviceable life of pipeline.
Claims (8)
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 in the air near buried pipeline (9), described soil environment sensor (7) is arranged in the soil (10) near 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) connection 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), described remote supervisory and control(ling) equipment comprises data receipt unit, database, atmospheric environment ranking unit, soil environment predicting unit and pipeline corrosion prediction unit, described data receipt unit connection data storehouse, described database connects atmospheric environment ranking unit respectively, soil environment predicting unit and pipeline corrosion prediction unit, described atmospheric environment ranking unit can carry out atmospheric environment ranking by the data gathered from atmospheric environment, described soil environment predicting unit is combined by the data that gather from soil environment and atmospheric environment data and carries out the prediction of soil environment, described pipeline corrosion prediction unit is combined by the soil environment that predicts and existing corrosive pipeline state.
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 are all 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 are all 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 are all connected with data acquisition controller (4).
5. a kind of buried pipeline running environment according to claim 1 or 2 or 3 or 4 and etch state monitoring system, 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 atmospheric environment sensor (6), soil environment sensor (7), pipeline external surface etch state monitoring sensor (8) respectively, and described data processing unit is connection data collecting unit, data storage cell and signal transceiver (2) respectively.
6. 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).
7. a kind of buried pipeline running environment according to claim 1 or 6 and etch state monitoring system, is characterized in that, described signal transceiver (2) is 3G transceiver.
8. a kind of buried pipeline running environment according to claim 6 and etch state monitoring system, it is characterized in that, described power supply comprises solar panel (1) and accumulator (3), described accumulator (3) connects solar panel (1) respectively, 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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| CN201310218737.6A CN103389130B (en) | 2013-06-04 | 2013-06-04 | A kind of buried pipeline running environment and etch state monitoring system |
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| CN201310218737.6A CN103389130B (en) | 2013-06-04 | 2013-06-04 | A kind of buried pipeline running environment and etch state monitoring system |
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| CN103389130B true CN103389130B (en) | 2015-12-23 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN106838626B (en) * | 2017-03-01 | 2019-04-26 | 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 |
| 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 |
| CN109161904B (en) * | 2018-10-30 | 2020-10-30 | 广州发展集团股份有限公司 | Potential detection system and method for buried pipeline |
| CN110855751B (en) * | 2019-10-21 | 2021-09-03 | 同济大学 | Segmented hidden buried pipeline cathode protection state monitoring and early warning system and method |
| CN111578150B (en) * | 2020-05-27 | 2021-08-20 | 梁绘 | 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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