CN102182935A - Sonar detecting and positioning method and system for underwater oil delivery pipeline leakage - Google Patents
Sonar detecting and positioning method and system for underwater oil delivery pipeline leakage Download PDFInfo
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- CN102182935A CN102182935A CN2011100422616A CN201110042261A CN102182935A CN 102182935 A CN102182935 A CN 102182935A CN 2011100422616 A CN2011100422616 A CN 2011100422616A CN 201110042261 A CN201110042261 A CN 201110042261A CN 102182935 A CN102182935 A CN 102182935A
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Abstract
The invention discloses a sonar detecting and positioning method and a sonar detecting and positioning system for underwater oil delivery pipeline leakage. A head end of an underwater oil delivery pipeline is provided with a first fixed sonar, and a tail end of the underwater oil delivery pipeline is provided with a second fixed sonar; a movable sonar is arranged in the underwater oil delivery pipeline; the system also comprises a calculation unit; detected leakage point information is input into the first fixed sonar and the second fixed sonar by the movable sonar; received information is input into the calculation unit by the first fixed sonar and the second fixed sonar; and the position of a leakage point is calculated by the calculation unit according to the received information. Through the method and the system, the leakage point of the underwater oil delivery pipeline can be accurately found.
Description
Technical field
The present invention relates to a kind of leakage point of oil transport pipeline under water detection technique, relate in particular to a kind of oil transport pipeline under water and leak sonar detection and location method and system.
Background technique
If submarine pipeline leaks, if timely leak-stopping, because of oil plant in a large number leakage can cause the severe contamination of environment and great economic loss.
At present, under water in the oil transport pipeline, though can in time find when pipeline takes place to leak and the measure taking to be correlated with stops the normal conveying of pipeline, how accurately to find leakage point in the very poor seabed of visibility is a very difficult thing.Also there is not a kind of effective leakage point detection means in the prior art.
Summary of the invention
The purpose of this invention is to provide a kind of oil transport pipeline under water of leakage point that can accurately find and leak sonar detection and location method and system.
The objective of the invention is to be achieved through the following technical solutions:
Oil transport pipeline under water of the present invention leaks sonar detection and location method, at first detect leakage point information by the mobile sonar in the described oil transport pipeline under water, and give the fixedly sonar at oil transport pipeline two ends under water with detected information conveyance, the position of the information calculations leakage point that receives according to the fixedly sonar at oil transport pipeline two ends under water afterwards.
The above-mentioned oil transport pipeline under water of realization of the present invention leaks the system of sonar detection and location method, the head end of described oil transport pipeline under water is provided with the first fixing sonar, the end of described oil transport pipeline under water is provided with the second fixing sonar, is provided with mobile sonar in the described oil transport pipeline under water;
Also comprise computing unit, described mobile sonar inputs to the described first fixing fixing sonar of sonar and second with detected leakage point information, described first fixedly sonar and second fixedly sonar the information that receives is inputed to described computing unit, described computing unit is according to the position of the information calculations leakage point that receives.
As seen from the above technical solution provided by the invention, oil transport pipeline under water of the present invention leaks sonar detection and location method and system, because passing through under water, the interior mobile sonar of oil transport pipeline detects leakage point information, and give the fixedly sonar at oil transport pipeline two ends under water with detected information conveyance, the position of the information calculations leakage point that receives according to the fixedly sonar at oil transport pipeline two ends under water afterwards.Can accurately find leakage point.
Description of drawings
Fig. 1 is the structural representation that oil transport pipeline under water of the present invention leaks sonar detection and location system;
Fig. 2 is the C portion enlarged view of Fig. 1.
Among the figure: 1, oil transfer pump, 2, first mortor operated valve, 3, end socket, 4, first pipe nipple, 5, mobile sonar, 6, second mortor operated valve, 7, water transport pump, 8, first valve, 9, first pressure transducer, 10, oil transport pipeline under water, 11, second valve, 12, second pipe nipple, 13, the 3rd valve, 14, second pressure transducer, 15, oil scavenge pump, 16, pressure regulator valve, A, first is sonar fixedly, and B, second is sonar fixedly.
Embodiment
Oil transport pipeline under water of the present invention leaks sonar detection and location system, and its preferable embodiment is:
Oil transport pipeline leaks sonar detection and location method under water, at first detect leakage point information by the mobile sonar in the described oil transport pipeline under water, and give the fixedly sonar at oil transport pipeline two ends under water with detected information conveyance, the position of the information calculations leakage point that receives according to the fixedly sonar at oil transport pipeline two ends under water afterwards.
The above-mentioned oil transport pipeline under water of realization of the present invention leaks the system of sonar detection and location method, its preferable embodiment as shown in Figure 1 and Figure 2, the head end of described oil transport pipeline under water is provided with the first fixing sonar, the end of described oil transport pipeline under water is provided with the second fixing sonar, is provided with mobile sonar in the described oil transport pipeline under water;
Also comprise computing unit, described mobile sonar inputs to the described first fixing fixing sonar of sonar and second with detected leakage point information, described first fixedly sonar and second fixedly sonar the information that receives is inputed to described computing unit, described computing unit is according to the position of the information calculations leakage point that receives.
The set-up mode of concrete mobile sonar can be:
The oil inlet end of described oil transport pipeline under water is provided with oil transfer pump, the oil inlet end of described oil transport pipeline under water is parallel with first pipe nipple, be provided with mobile sonar in described first pipe nipple, the outer end of described first pipe nipple is provided with end socket, and the inner of described first pipe nipple and described oil transportation delivery side of pump are connected with valve respectively;
The oil outlet end of described oil transport pipeline under water is in series with second pipe nipple and oil scavenge pump successively.
The oil inlet end of described oil transport pipeline under water and oil outlet end can be respectively equipped with pressure transducer and/or pressure gauge.The valve of the inner of described first pipe nipple and described oil transportation delivery side of pump can be mortor operated valve.
Described first pipe nipple can be connected with water transport pump.Described oil scavenge pump can be parallel with pressure regulator valve.The inner of described second pipe nipple can be connected with stop valve.
Described second pipe nipple is connected with mobile sonar and arrives indication and recovering device.
Mobile sonar also can adopt other set-up mode.
The present invention utilizes the sonar detection technique to realize the quick Search and Orientation of leakage point.At the pipeline head end the first fixing sonar A is installed, at pipe end the second fixing sonar B is installed, when leaking generation, put into a portable sonar from the head end of pipeline, portable sonar moves from the head end terminad along pipeline, fixedly sonar to the pipeline head and end when portable sonar arrives leakage point transmits, the fixedly sonar of first and last end promptly can be by calculating the particular location of accurately determining pipe leakage point, for the maintenance man carries out the position that underwater operation provides leakage accurately to take place after receiving signal.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (9)
- One kind under water oil transport pipeline leak sonar detection and location method, it is characterized in that, at first detect leakage point information by the mobile sonar in the described oil transport pipeline under water, and give the fixedly sonar at oil transport pipeline two ends under water with detected information conveyance, the position of the information calculations leakage point that receives according to the fixedly sonar at oil transport pipeline two ends under water afterwards.
- 2. realize that the described oil transport pipeline under water of claim 1 leaks the system of sonar detection and location method for one kind, it is characterized in that, the head end of described oil transport pipeline under water is provided with the first fixing sonar, the end of described oil transport pipeline under water is provided with the second fixing sonar, is provided with mobile sonar in the described oil transport pipeline under water;Also comprise computing unit, described mobile sonar inputs to the described first fixing fixing sonar of sonar and second with detected leakage point information, described first fixedly sonar and second fixedly sonar the information that receives is inputed to described computing unit, described computing unit is according to the position of the information calculations leakage point that receives.
- 3. oil transport pipeline under water according to claim 2 leaks sonar detection and location system, it is characterized in that, the oil inlet end of described oil transport pipeline under water is provided with oil transfer pump, the oil inlet end of described oil transport pipeline under water is parallel with first pipe nipple, be provided with mobile sonar in described first pipe nipple, the outer end of described first pipe nipple is provided with end socket, and the inner of described first pipe nipple and described oil transportation delivery side of pump are connected with valve respectively;The oil outlet end of described oil transport pipeline under water is in series with second pipe nipple and oil scavenge pump successively.
- 4. oil transport pipeline under water according to claim 3 leaks sonar detection and location system, it is characterized in that the oil inlet end of described oil transport pipeline under water and oil outlet end are respectively equipped with pressure transducer and/or pressure gauge.
- 5. oil transport pipeline under water according to claim 4 leaks sonar detection and location system, it is characterized in that the valve of the inner of described first pipe nipple and described oil transportation delivery side of pump is mortor operated valve.
- 6. leak sonar detection and location system according to claim 3,4 or 5 described oil transport pipelines under water, it is characterized in that described first pipe nipple is connected with water transport pump.
- 7. leak sonar detection and location system according to claim 3,4 or 5 described oil transport pipelines under water, it is characterized in that described oil scavenge pump is parallel with pressure regulator valve.
- 8. leak sonar detection and location system according to claim 3,4 or 5 described oil transport pipelines under water, it is characterized in that the inner of described second pipe nipple is connected with stop valve.
- 9. leak sonar detection and location system according to claim 3,4 or 5 described oil transport pipelines under water, it is characterized in that described second pipe nipple is connected with mobile sonar and arrives indication and recovering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110042261 CN102182935B (en) | 2011-02-18 | 2011-02-18 | Sonar detecting and positioning method and system for underwater oil delivery pipeline leakage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110042261 CN102182935B (en) | 2011-02-18 | 2011-02-18 | Sonar detecting and positioning method and system for underwater oil delivery pipeline leakage |
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| CN102182935A true CN102182935A (en) | 2011-09-14 |
| CN102182935B CN102182935B (en) | 2013-04-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103782147A (en) * | 2011-08-02 | 2014-05-07 | 纳克斯公司 | Underwater detection apparatus |
| CN105042338A (en) * | 2015-06-16 | 2015-11-11 | 中国海洋石油总公司 | Method for detecting leak of deepwater submerged pipeline through pressure test |
| CN114909610A (en) * | 2022-01-11 | 2022-08-16 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Method for detecting and positioning leakage of underwater oil and gas pipeline and control system |
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| CN201373243Y (en) * | 2008-12-08 | 2009-12-30 | 中国地质大学（武汉） | Intelligent inspection machine of oil and gas pipeline leakage |
| CN101832472A (en) * | 2010-06-12 | 2010-09-15 | 中国石油化工股份有限公司管道储运分公司 | System implementing pipeline leak detection by utilizing infrasonic wave |
| CN201636531U (en) * | 2009-12-25 | 2010-11-17 | 长沙理工大学 | Internal leakage fault diagnosis device for high-pressure heater based on acoustic emission detection |
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| JPS52124214A (en) * | 1976-04-12 | 1977-10-19 | Nippon Kokan Kk <Nkk> | Preventing system of luid leakage in pipe line |
| JPH0894481A (en) * | 1994-09-22 | 1996-04-12 | Nippon Steel Corp | Gas leak detection method for embedded pipe |
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| CN201636531U (en) * | 2009-12-25 | 2010-11-17 | 长沙理工大学 | Internal leakage fault diagnosis device for high-pressure heater based on acoustic emission detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103782147A (en) * | 2011-08-02 | 2014-05-07 | 纳克斯公司 | Underwater detection apparatus |
| CN103782147B (en) * | 2011-08-02 | 2017-05-10 | 纳克斯公司 | Underwater detection apparatus |
| CN105042338A (en) * | 2015-06-16 | 2015-11-11 | 中国海洋石油总公司 | Method for detecting leak of deepwater submerged pipeline through pressure test |
| CN105042338B (en) * | 2015-06-16 | 2017-08-25 | 中国海洋石油总公司 | The method that deep-water subsea pipeline pressure testing is leaked hunting |
| CN114909610A (en) * | 2022-01-11 | 2022-08-16 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Method for detecting and positioning leakage of underwater oil and gas pipeline and control system |
| CN114909610B (en) * | 2022-01-11 | 2024-01-26 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Underwater oil and gas pipeline leakage detection and positioning method and control system |
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| CN102182935B (en) | 2013-04-24 |
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