CN103527933A - Oil pipeline detection device - Google Patents
Oil pipeline detection device Download PDFInfo
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- CN103527933A CN103527933A CN201310527991.4A CN201310527991A CN103527933A CN 103527933 A CN103527933 A CN 103527933A CN 201310527991 A CN201310527991 A CN 201310527991A CN 103527933 A CN103527933 A CN 103527933A
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- detection device
- ultrasonic
- master controller
- range finder
- supersonic range
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Abstract
An oil pipeline detection device comprises a fixing sleeve, boosting leather cups, a main controller, an ultrasonic detection device and a power supply device. The boosting leather cups are arranged at two ends of the fixing sleeve, the ultrasonic detection device comprises an ultrasonic distance measuring device and a plurality of ultrasonic transducers, both the main controller and the ultrasonic distance measuring device are arranged inside the fixing sleeve, every two ultrasonic transducers serve as one group, the ultrasonic transducers are divided into a plurality of groups and annularly distributed on the wall of the fixing sleeve, the main controller is connected with the ultrasonic distance measuring device through signal lines, the ultrasonic distance measuring device is respectively connected with various groups of ultrasonic transducers through the signal lines, and the power supply device is respectively connected to the ultrasonic distance measuring device and the main controller through power lines. The oil pipeline detection device is used for detecting deformation of oil pipelines, is capable of accurately positioning pipeline deformation positions, and has the advantages of low power consumption, fine stability, high measuring accuracy, high applicability and the like.
Description
Technical field
The present invention relates to a kind of pipe detection device, particularly a kind of petroleum pipeline detection device whether being out of shape for detection of petroleum pipeline.
Background technique
New pipeline is laid with the speed of 1000～2000km/a by China at present.Pipeline, is layed among the various environment such as land all over the world, ocean apart from conveying facility as the length of the media such as rock gas, oil.Most of oil feed channel is buried pipeline owing to being subject to the impact of the internal agency and external agency such as movement, earth's crust transition, hot defeated distortion, third party's breakage in installation on earthquake, stratum; often can make pipeline produce distortion in various degree, such as problems such as canal depression, ovalizing deflection, pipe bending or sinkings.These distortion can make oil transportation resistance increase, and cause oil gas transfer rate to decline, and for keeping normal oil transportation amount, will increase the energy consumption of oil transportation process; Distortion simultaneously also can cause pipeline strength to reduce, and tubular changing forms potential safety hazard.If can not find in time that maintenance may cause pipeline breaking, causes stopping production, thereby causes the economic loss that is difficult to make up.In order to guarantee the normal transmission of oil transportation, gas pipeline, just need to carry out deformation monitoring to oil and gas pipeline, this just need to design a kind of petroleum pipeline detection device that oil and gas pipeline detects that is applicable to.
Summary of the invention
Main purpose of the present invention is to provide a kind of petroleum pipeline detection device, and this pipe detection device can detect petroleum pipeline tube wall deformation situation automatically, can find in time the problem that oil and gas pipeline exists.It has low in energy consumption, good stability, the feature such as measuring accuracy is high, and applicability is strong.
For addressing the above problem, the technical solution used in the present invention is: a kind of petroleum pipeline detection device, it is characterized in that, comprise fixed sleeving, boosting leather cup, master controller, ultrasonic detection device and power supply unit, described boosting leather cup is arranged at the two ends of fixed sleeving, described ultrasonic detection device comprises supersonic range finder and ultrasonic transducer, described master controller and supersonic range finder are all arranged at the inside of fixed sleeving, described ultrasonic transducer is a plurality of, every two of a plurality of ultrasonic transducers are one group and are divided into some groups, be split up into the ultrasonic transducer annular spread of some groups on the tube wall of fixed sleeving, described master controller is connected in supersonic range finder by signaling line, and described supersonic range finder is connected in and is respectively organized ultrasonic transducer by signaling line respectively, described power supply unit is connected in supersonic range finder and master controller by power line respectively.
Described master controller is MSP430F149 microprocessor, is also provided with SD storage card on described master controller.
Described supersonic range finder is TDC-GP21 time-to-digit converter.
The invention has the beneficial effects as follows:
(1) the present invention has adopted high-precision low-power consumption TDC-GP21 time data transducer as ultrasonic detection device, adopt the measurement in this ultrasonic detection device time lag to quantize to reach the precision of 22ps, in the measurement of pipe with small pipe diameter, can directly drive ultrasonic transducer, without increasing in addition, drive chip.In addition, ultralow quiescent dissipation, can improve the reliability of measuring greatly.
(2) the present invention has adopted MSP430F149 microprocessor, and in conjunction with TDC-GP21 time data transducer, machine system power consumption is reduced greatly, thereby meets long apart from petroleum pipeline deformation measurement needs.
(3) the present invention is low in energy consumption, good stability, and measuring accuracy is high, has applicability widely.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is each parts annexation structural representation of the present invention;
In figure: 1-fixed sleeving, 2-boosting leather cup, 3-master controller, 31-SD storage card, 4-ultrasonic detection device, 41-supersonic range finder, 42-ultrasonic transducer, 5-power supply unit.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
As Fig. 1, shown in Fig. 2, a kind of petroleum pipeline detection device, comprise fixed sleeving 1, boosting leather cup 2, master controller 3, ultrasonic detection device 4 and power supply unit 5, described boosting leather cup 2 is arranged at the two ends of fixed sleeving 1, described ultrasonic detection device 4 comprises supersonic range finder 41 and ultrasonic transducer 42, described master controller 3 and supersonic range finder 41 are all arranged at the inside of fixed sleeving 1, described ultrasonic transducer 42 is a plurality of, every two of a plurality of ultrasonic transducers 42 are one group and are divided into some groups, be split up into ultrasonic transducer 42 annular spread of some groups on the tube wall of fixed sleeving 1, described master controller 3 is connected in supersonic range finder 41 by signaling line, and described supersonic range finder 41 is connected in and is respectively organized ultrasonic transducer 42 by signaling line respectively, described power supply unit 5 is connected in supersonic range finder 41 and master controller 3 by power line respectively.
Described master controller 3 is MSP430F149 microprocessor, on described master controller 3, is also provided with SD storage card 31.
Described supersonic range finder 41 is TDC-GP21 time-to-digit converter.Adopt this TDC-GP21 time-to-digit converter good stability, measuring accuracy is high, can obviously improve the accuracy of measurement.
When measuring phase, give the certain thrust of boosting leather cup 2, by boosting leather cup 2, promote total system advances with the speed of one meter per second in petroleum pipeline, by super low-power consumption MSP430F149 microprocessor, controlling supersonic range finder is TDC-GP21 time-to-digit converter, by TDC-GP21 time-to-digit converter, drive ultrasonic transducer transmitting ultrasound, and accept ultrasonic signal by another ultrasonic transducer corresponding with this ultrasonic transducer, and transfer to TDC-GP21 time-to-digit converter, then the data that detected by TDC-GP21 time-to-digit converter by the storage of microprocessor MSP430F149 reception & disposal also store in SD storage card.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (3)
1. a petroleum pipeline detection device, it is characterized in that, comprise fixed sleeving, boosting leather cup, master controller, ultrasonic detection device and power supply unit, described boosting leather cup is arranged at the two ends of fixed sleeving, described ultrasonic detection device comprises supersonic range finder and ultrasonic transducer, described master controller and supersonic range finder are all arranged at the inside of fixed sleeving, described ultrasonic transducer is a plurality of, every two of a plurality of ultrasonic transducers are one group and are divided into some groups, be split up into the ultrasonic transducer annular spread of some groups on the tube wall of fixed sleeving, described master controller is connected in supersonic range finder by signaling line, and described supersonic range finder is connected in and is respectively organized ultrasonic transducer by signaling line respectively, described power supply unit is connected in supersonic range finder and master controller by power line respectively.
2. a kind of petroleum pipeline detection device as claimed in claim 1, is characterized in that, described master controller is MSP430F149 microprocessor, is also provided with SD storage card on described master controller.
3. a kind of petroleum pipeline detection device as claimed in claim 1, is characterized in that, described supersonic range finder is TDC-GP21 time-to-digit converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527991.4A CN103527933A (en) | 2013-10-31 | 2013-10-31 | Oil pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527991.4A CN103527933A (en) | 2013-10-31 | 2013-10-31 | Oil pipeline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103527933A true CN103527933A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310527991.4A Pending CN103527933A (en) | 2013-10-31 | 2013-10-31 | Oil pipeline detection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5460046A (en) * | 1994-05-25 | 1995-10-24 | Tdw Delaware, Inc. | Method and apparatus for ultrasonic pipeline inspection |
| US5587534A (en) * | 1994-10-28 | 1996-12-24 | The United States Of America As Represented By The Secretary Of Commerce | Wall thickness and flow detection apparatus and method for gas pipelines |
| CN1370989A (en) * | 2001-02-27 | 2002-09-25 | 上海大学 | Supersonic detector for petroleum conveying pipeline |
| CN101206010A (en) * | 2007-12-14 | 2008-06-25 | 济南大学 | Pipe jar destruction positioning system based on sound wave synergic detection and positioning method thereof |
| CN102798666A (en) * | 2012-08-06 | 2012-11-28 | 中国石油天然气集团公司 | Axial crack defect internal detector for pipe wall based on magnetostrictive effect |
| CN203560729U (en) * | 2013-10-31 | 2014-04-23 | 济南大学 | Petroleum pipeline detection device |
-
2013
- 2013-10-31 CN CN201310527991.4A patent/CN103527933A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5460046A (en) * | 1994-05-25 | 1995-10-24 | Tdw Delaware, Inc. | Method and apparatus for ultrasonic pipeline inspection |
| US5587534A (en) * | 1994-10-28 | 1996-12-24 | The United States Of America As Represented By The Secretary Of Commerce | Wall thickness and flow detection apparatus and method for gas pipelines |
| CN1370989A (en) * | 2001-02-27 | 2002-09-25 | 上海大学 | Supersonic detector for petroleum conveying pipeline |
| CN101206010A (en) * | 2007-12-14 | 2008-06-25 | 济南大学 | Pipe jar destruction positioning system based on sound wave synergic detection and positioning method thereof |
| CN102798666A (en) * | 2012-08-06 | 2012-11-28 | 中国石油天然气集团公司 | Axial crack defect internal detector for pipe wall based on magnetostrictive effect |
| CN203560729U (en) * | 2013-10-31 | 2014-04-23 | 济南大学 | Petroleum pipeline detection device |
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Application publication date: 20140122 |