CN212338935U - Oil gas pipeline corrodes monitored control system - Google Patents
Oil gas pipeline corrodes monitored control system Download PDFInfo
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- CN212338935U CN212338935U CN202021068470.9U CN202021068470U CN212338935U CN 212338935 U CN212338935 U CN 212338935U CN 202021068470 U CN202021068470 U CN 202021068470U CN 212338935 U CN212338935 U CN 212338935U
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Abstract
The utility model discloses an oil gas pipeline corrodes monitored control system belongs to oil gas pipeline detection and management technical field, including data acquisition subsystem, data management subsystem, data analysis subsystem, data show subsystem are connected with the data management subsystem electricity respectively, the data acquisition subsystem is connected with the data management subsystem through wired or wireless mode. The utility model discloses a set up the collection equipment on oil gas pipeline and gather real-time data, through the analysis processing back, the visual show oil gas pipeline's of display element detection information and analysis result realize the dynamic monitoring to oil gas pipeline, have greatly saved monitoring personnel's time, have improved the managerial efficiency.
Description
Technical Field
The utility model belongs to the technical field of oil gas pipeline detects and manages, a oil gas pipeline corrodes monitored control system is related to.
Background
Petroleum is, of course, the most important strategic resource in the world today. The heterogeneity of the geographic distribution of petroleum resources and the physical characteristics of the petroleum itself also make the transportation of petroleum specific. Oil and gas pipelines are the transportation modes with the minimum limitation and the most suitable for transporting oil and products thereof. Thus, the oil and gas pipeline can be said to be the energy artery, creditably.
The continuous increase of energy transportation demand in the world, make the operator constantly improve to the requirement of pipeline construction, pipeline length constantly increases, the transportation volume constantly improves, the pipe diameter constantly increases, but follow it is the pipeline corrosivity problem, soil corrosion, stray current corrodes and the corruption of oil gas pipeline has greatly influenced the life-span and the oil gas transportation safety of pipeline, current detection is the manual detection main part, and is inefficient, and detection time is long, and easy the hourglass is examined, is unfavorable for the monitoring management of oil gas pipeline corrosion degree.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current problem and provide an oil gas pipeline corrodes monitored control system.
In order to achieve the above object, the utility model provides a following technical scheme: the oil and gas pipeline corrosion monitoring system comprises a data acquisition subsystem, a data management subsystem, a data analysis subsystem and a data display subsystem, wherein the data analysis subsystem and the data display subsystem are respectively electrically connected with the data management subsystem, and the data acquisition subsystem is connected with the data management subsystem in a wired or wireless mode.
Preferably, the data acquisition subsystem comprises a plurality of intelligent test piles, a DM anticorrosive coating detector, a PCMx anticorrosive coating detector, an uDL data recorder, a DCVG detector, a CIPS detector and a soil resistance tester which are arranged at different positions of the oil and gas pipeline.
Preferably, the model of the soil resistance tester is ETCR 3000B.
Preferably, the data management subsystem includes a storage unit and a control unit.
Preferably, the storage unit includes a pipeline basic information storage module and a pipeline detection information storage module.
Preferably, the data analysis subsystem comprises a corrosion data alignment analysis unit, an anticorrosive coating analysis unit, a cathodic protection analysis unit, a stray current analysis unit and a soil corrosivity analysis unit.
Preferably, the stray current analysis unit includes a dc interference analysis module and an ac interference analysis module.
Preferably, the data display subsystem comprises a geographical position display unit, an equipment information display unit and a corrosion data analysis result display unit.
Preferably, the data display subsystem adopts a liquid crystal display screen for display.
Has the advantages that: the utility model discloses a set up the collection equipment on oil gas pipeline and gather real-time data, through the analysis processing back, the visual show oil gas pipeline's of display element detection information and analysis result realize the dynamic monitoring to oil gas pipeline, have greatly saved monitoring personnel's time, have improved the managerial efficiency.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of a data acquisition subsystem;
FIG. 3 is a block diagram of a data management subsystem architecture;
FIG. 4 is a block diagram of a data analysis subsystem architecture;
FIG. 5 is a block diagram of a data presentation subsystem architecture;
FIG. 6 is a block diagram of a storage unit structure;
FIG. 7 is a block diagram of a stray current analyzing unit;
the symbols in the drawings illustrate that: 1: a data acquisition subsystem; 11: intelligently testing the pile; 12: a DM anticorrosive layer detector; 13: a PCMx anticorrosive layer detector; 14: uDL2 data recorder; 15: a DCVG detector; 16: a CIPS detector; 17: a soil resistance tester; 2: a data management subsystem; 21: a storage unit; 22: a control unit; 211: a pipeline basic information storage module; 212: a pipeline detection information storage module; 3: a data analysis subsystem; 31: a corrosion data alignment analysis unit; 32: an anticorrosive layer analysis unit; 33: a cathodic protection analysis unit; 34: a stray current analyzing unit; 35: a soil corrosivity analyzing unit; 341: a direct current interference analysis module; 342: the AC interference analysis module is fast; 4: a data presentation subsystem; 41: a geographical location presentation unit; 42: an equipment information display unit; 43: and a corrosion data analysis result display unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-5, an oil and gas pipeline corrosion monitoring system comprises a data acquisition subsystem 1, a data management subsystem 2, a data analysis subsystem 3 and a data display subsystem 4, wherein the data analysis subsystem 3 and the data display subsystem 4 are respectively electrically connected with the data management subsystem 2, and the data acquisition subsystem 1 is connected with the data management subsystem 2 in a wired or wireless mode.
The data acquisition subsystem 1 comprises a plurality of intelligent test piles 11, a DM anticorrosive coating detector 12, a PCMx anticorrosive coating detector 13, an uDL2 data recorder 14, a DCVG detector 15, a CIPS detector 16 and a soil resistance tester 17 which are arranged at different positions of an oil-gas pipeline. The data management subsystem 2 includes a storage unit 21 and a control unit 22. The data analysis subsystem 3 includes a corrosion data alignment analysis unit 31, an anticorrosive layer analysis unit 32, a cathodic protection analysis unit 33, a stray current analysis unit 34, and a soil corrosivity analysis unit 35. The data display subsystem 4 comprises a geographical position display unit 41, an equipment information display unit 42 and a corrosion data analysis result display unit 43.
When the system is used, after the whole system is started, the data acquisition subsystem 1 at different positions of an oil-gas pipeline is arranged for acquiring information, the intelligent test pile 11 acquires data such as the electrifying potential, the power-off potential and the alternating voltage of the oil-gas pipeline, the DM anticorrosive layer detector 12 acquires alternating current data leaked from the pipeline in soil, the PCMx anticorrosive layer detector 13 acquires and records data of current attenuation and voltage gradient at the anticorrosive layer of the pipeline, the uDL2 data recorder 14 acquires and tests the electrifying potential, the alternating voltage and the instantaneous power-off potential of a test piece, a built-in current detector can directly test the alternating current density and the direct current of the test piece, the DCVG detector 15 acquires the voltage gradient formed by the anticorrosive layer of the pipeline and the soil, the CIPS detector 16 acquires the cathode protection voltage of the pipeline, and the soil resistance tester 17 acquires the resistivity of the soil;
data acquired by the data acquisition subsystem 1 are transmitted to the data management subsystem 2 in a wired or wireless mode, the storage unit 21 is responsible for storing the acquired data, the control unit 22 is responsible for classifying the acquired data and transmitting the classified data to the data analysis subsystem 3, the corrosion data alignment analysis unit 31 is responsible for calibrating and checking the acquired data and the geographic position of a pipeline, the anticorrosive coating analysis unit 32 is responsible for analyzing the corrosion degree of the data of an anticorrosive coating fault point and a coating, the cathode protection analysis unit 33 is responsible for analyzing and calculating the corrosion degree of the current and voltage data of the cathode protection of the pipeline, the stray current analysis unit 34 is responsible for analyzing the corrosion degree of the pipeline interfered by stray current, and the soil corrosion analysis unit 35 is responsible for analyzing and calculating the soil corrosion through the data of soil resistivity; the data analysis subsystem 3 transmits the analysis result, the corresponding geographical position of the pipeline, the acquisition information of the equipment and the like to the data display subsystem 4, the geographical position display unit 41 displays the geographical position information of the oil and gas pipeline, the equipment information display unit 42 displays the corrosion data acquired by the relevant equipment, the corrosion data analysis result display unit 43 displays the analysis result of the corresponding pipeline position, and the corrosion degree of the oil and gas pipeline is visually displayed for monitoring personnel to manage.
Example 2:
referring to fig. 1-7, an oil and gas pipeline corrosion monitoring system comprises a data acquisition subsystem 1, a data management subsystem 2, a data analysis subsystem 3 and a data display subsystem 4, wherein the data analysis subsystem 3 and the data display subsystem 4 are respectively electrically connected with the data management subsystem 2, and the data acquisition subsystem 1 is connected with the data management subsystem 2 in a wired or wireless mode.
The data acquisition subsystem 1 comprises a plurality of intelligent test piles 11, a DM anticorrosive coating detector 12, a PCMx anticorrosive coating detector 13, an uDL2 data recorder 14, a DCVG detector 15, a CIPS detector 16 and a soil resistance tester 17 which are arranged at different positions of an oil-gas pipeline; the model of the soil resistance tester 17 is ETCR 3000B; the data management subsystem 2 includes a storage unit 21 and a control unit 22; the storage unit 21 includes a pipeline basic information storage module 211 and a pipeline detection information storage module 212; the data analysis subsystem 3 comprises a corrosion data alignment analysis unit 31, an anticorrosive coating analysis unit 32, a cathode protection analysis unit 33, a stray current analysis unit 34 and a soil corrosivity analysis unit 35; the stray current analyzing unit 34 includes a dc interference analyzing module 341 and an ac interference analyzing module 342; the data display subsystem 4 comprises a geographical position display unit 41, an equipment information display unit 42 and a corrosion data analysis result display unit 43; the data display subsystem 4 adopts a liquid crystal display screen for display.
When the system is used, after the whole system is started, the data acquisition subsystem 1 at different positions of an oil-gas pipeline is set to acquire information, the intelligent test pile 11 acquires data such as the electrifying potential, the power-off potential and the alternating voltage of the oil-gas pipeline, the DM anticorrosive layer detector 12 acquires alternating current data leaked from the pipeline in soil, the PCMx anticorrosive layer detector 13 acquires and records data of current attenuation and voltage gradient at the anticorrosive layer of the pipeline, the uDL2 data recorder 14 acquires the electrifying potential, alternating voltage and the instant power-off potential of a test piece of the test pipeline, a built-in current detector can directly test the alternating current density and direct current of the test piece, the DCVG detector 15 acquires the voltage gradient formed by the anticorrosive layer of the pipeline and the soil, the CIPS detector 16 acquires the cathode protection voltage of the pipeline, and the soil resistance tester 17 acquires the resistivity of the soil at the;
data collected by the data collection subsystem 1 is transmitted to the data management subsystem 2 in a wired or wireless manner, the pipeline detection information storage module 212 of the storage unit 21 is responsible for storing collected data, the pipeline basic information storage module 211 stores basic information of a pipeline for a monitoring person to call and manage, the control unit 22 is responsible for classifying the collected data and transmitting the classified data to the data analysis subsystem 3, the corrosion data alignment analysis unit 31 is responsible for calibrating and checking the collected data and the geographic position of the pipeline, the anticorrosive coating analysis unit 32 is responsible for analyzing the corrosion degree of the data of an anticorrosive coating fault point and a coating, the cathode protection analysis unit 33 is responsible for analyzing and calculating the corrosion degree of current and voltage data of the cathode protection of the pipeline, the direct current interference analysis module 341 of the stray current analysis unit 34 is responsible for analyzing the corrosion degree of the pipeline under direct current interference, The alternating current interference analysis module 342 is responsible for analyzing the corrosion degree of the pipeline subjected to the alternating current interference, and the soil corrosivity analysis unit 35 is responsible for analyzing and calculating the soil corrosivity through the data of the soil resistivity; the data analysis subsystem 3 transmits the analysis result, the corresponding geographical position of the pipeline, the acquisition information of the equipment and the like to the data display subsystem 4, the geographical position display unit 41 displays the geographical position information of the oil and gas pipeline, the equipment information display unit 42 displays the corrosion data acquired by the relevant equipment, the corrosion data analysis result display unit 43 displays the analysis result of the corresponding pipeline position, and the liquid crystal display screen visually displays the corrosion degree of the oil and gas pipeline for the management of monitoring personnel.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an oil gas pipeline corrodes monitored control system which characterized in that: the system comprises a data acquisition subsystem (1), a data management subsystem (2), a data analysis subsystem (3) and a data display subsystem (4), wherein the data analysis subsystem (3) and the data display subsystem (4) are respectively electrically connected with the data management subsystem (2), and the data acquisition subsystem (1) is connected with the data management subsystem (2) in a wired or wireless mode.
2. The oil and gas pipeline corrosion monitoring system of claim 1, wherein: the data acquisition subsystem (1) comprises a plurality of intelligent test piles (11), a DM anticorrosive layer detector (12), a PCMx anticorrosive layer detector (13), an uDL2 data recorder (14), a DCVG detector (15), a CIPS detector (16) and a soil resistance tester (17) which are arranged at different positions of an oil-gas pipeline.
3. The oil and gas pipeline corrosion monitoring system of claim 2, wherein: the model of the soil resistance tester (17) is ETCR 3000B.
4. The oil and gas pipeline corrosion monitoring system of claim 1, wherein: the data management subsystem (2) comprises a storage unit (21) and a control unit (22).
5. The oil and gas pipeline corrosion monitoring system of claim 4, wherein: the storage unit (21) includes a pipeline basic information storage module (211) and a pipeline detection information storage module (212).
6. The oil and gas pipeline corrosion monitoring system of claim 1, wherein: the data analysis subsystem (3) comprises a corrosion data alignment analysis unit (31), an anticorrosive layer analysis unit (32), a cathodic protection analysis unit (33), a stray current analysis unit (34) and a soil corrosivity analysis unit (35).
7. The oil and gas pipeline corrosion monitoring system of claim 6, wherein: the stray current analysis unit (34) comprises a direct current interference analysis module (341) and an alternating current interference analysis module (342).
8. The oil and gas pipeline corrosion monitoring system of claim 1, wherein: the data display subsystem (4) comprises a geographical position display unit (41), an equipment information display unit (42) and a corrosion data analysis result display unit (43).
9. The oil and gas pipeline corrosion monitoring system of claim 8, wherein: and the data display subsystem (4) adopts a liquid crystal display screen for display.
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| CN202021068470.9U CN212338935U (en) | 2020-06-11 | 2020-06-11 | Oil gas pipeline corrodes monitored control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110083A (en) * | 2022-05-27 | 2022-09-27 | 国家石油天然气管网集团有限公司 | Long-distance pipeline instantaneous corrosion rate testing device based on cathodic protection |
| CN117821984A (en) * | 2024-03-04 | 2024-04-05 | 成都秦川物联网科技股份有限公司 | Intelligent gas pipeline cathode protection intelligent detection method and Internet of things system |
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2020
- 2020-06-11 CN CN202021068470.9U patent/CN212338935U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110083A (en) * | 2022-05-27 | 2022-09-27 | 国家石油天然气管网集团有限公司 | Long-distance pipeline instantaneous corrosion rate testing device based on cathodic protection |
| CN117821984A (en) * | 2024-03-04 | 2024-04-05 | 成都秦川物联网科技股份有限公司 | Intelligent gas pipeline cathode protection intelligent detection method and Internet of things system |
| CN117821984B (en) * | 2024-03-04 | 2024-05-24 | 成都秦川物联网科技股份有限公司 | Intelligent gas pipeline cathode protection intelligent detection method and Internet of things system |
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