CN109883484A - An integrated in-service oil pipeline stress detection and safe operation system - Google Patents
An integrated in-service oil pipeline stress detection and safe operation system Download PDFInfo
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- CN109883484A CN109883484A CN201910221869.1A CN201910221869A CN109883484A CN 109883484 A CN109883484 A CN 109883484A CN 201910221869 A CN201910221869 A CN 201910221869A CN 109883484 A CN109883484 A CN 109883484A
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Abstract
本发明提供一种一体化在役输油管道应力检测及安全运营系统，包括主壳体、主控单元、显示屏、感应线圈、磁力探头、电源模块、蜂鸣报警器、报警指示灯、输入键，所述显示屏和输入键镶嵌在主壳体外部，所述主控单元、电源模块设置在主壳体内部，所述蜂鸣报警器和报警指示灯也设置在主壳体外部，所述主壳体侧面设有感应线圈电源接口，感应线圈通过感应线圈电源接口实现与电源模块的连接，所述电源模块与主控单元连接，且主控单元通过D/A转换器控制外加磁场的强度，所述磁力探头通过磁场测量器与主控单元连接，所述主控单元还与蜂鸣报警器、报警指示灯、显示屏连接，所述磁场测量器、主控单元由电源模块供电，所述磁场测量器通过导线与磁力探头连接。
The invention provides an integrated in-service oil pipeline stress detection and safety operation system, including a main casing, a main control unit, a display screen, an induction coil, a magnetic probe, a power module, a buzzer alarm, an alarm indicator light, and an input key. , the display screen and the input keys are embedded outside the main casing, the main control unit and the power module are arranged inside the main casing, the buzzer alarm and the alarm indicator are also arranged outside the main casing, the The side of the main casing is provided with an induction coil power interface. The induction coil is connected to the power module through the induction coil power interface. The power module is connected to the main control unit, and the main control unit controls the intensity of the external magnetic field through the D/A converter. , the magnetic probe is connected to the main control unit through a magnetic field measurer, the main control unit is also connected to a buzzer alarm, an alarm indicator light, and a display screen, and the magnetic field measurer and the main control unit are powered by a power supply module, so The magnetic field measuring instrument is connected with the magnetic probe through a wire.
Description
Technical field
The invention belongs to oil pipeline stress detection fields, and in particular to a kind of in-service oil pipeline stress of integration
Detection and safe operation system.
Background technique
Pipe-line is during construction and operation, due to the erosion by environment, chemical mediator, harmful substance,
The effect of the factors such as fluid, wind, earthquake, fatigue and the continuous degeneration of material self performance, cause pipeline configuration reaching far away
Different degrees of damage and deterioration are just produced before to design period, these damages are if it timely cannot detect and safeguard
It will affect pipeline operation security, shorten the service life of pipeline configuration itself, so that there are failure accidents hairs for pipe-line
It is raw.Therefore, the online non-destructive testing technology of pipe-line stress is more and more widely paid attention to.Currently, existing detection
Device and method are difficult directly to test the actual loading situation of oil and gas pipeline structure.For this purpose, lot of domestic and international scholar is to oil gas
Real-time stress state etection theory and application technology in conveyance conduit structure service phase have carried out a large amount of research work, not
Under the premise of using indirect calculate, to 47 pipe-line structures (especially duct wall) carry out stress real-time monitoring and
Detection technique is a frontier nature research topic urgently to be resolved in current structure Gernral Check-up field.
Summary of the invention
The present invention provides a kind of in-service oil pipeline stress mornitoring of integration and safe operation in order to solve the above technical problems
System provides basis for the protection of in-service oil pipeline Long term prophylatic and life-cycle monitoring.
The technical scheme is that a kind of in-service oil pipeline stress mornitoring of integration and safe operation system, including
Main casing, main control unit, display screen, induction coil, magnetic probe, power module, buzzer siren, alarm lamp, input
Key, the display screen and enter key are embedded in outside main casing, and the main control unit, power module are arranged inside main casing,
The buzzer siren and alarm lamp are also disposed at outside main casing, and the main casing body side surface is equipped with induction coil power supply and connects
Mouthful, induction coil realizes the connection with power module by induction coil power interface, and the power module and main control unit connect
It connects, and main control unit controls the intensity of externally-applied magnetic field by D/A converter, the magnetic probe passes through magnetic-field measurement device and master control
Unit connection, the main control unit are also connect with buzzer siren, alarm lamp, display screen, the magnetic-field measurement device, master control
Unit is powered by power module, and the magnetic-field measurement device is connect by conducting wire with magnetic probe.
Further, the main casing body side surface is equipped with the mounting hole of perforation along its width direction to scheme, and aperture and magnetic force are visited
It is in the same size, it can be placed it in mounting hole when not using magnetic probe.
Further, the magnetic-field measurement device includes preceding amplifier, first filter, main amplifier, capacitor, filtering to scheme
The data measured are amplified and are input to main control unit using conversion after filtering by device, function generator, A/D converter.
Further, the main casing body side surface is additionally provided with USB interface to scheme, is used for copying and saving measurement data.
Further, the power module is rechargable power supplies to scheme, is suitable for different occasions.
Further, the enter key includes number key, acknowledgement key, return key, cancel key, directionkeys to scheme, can be carried out
The input of the data such as pipe diameter, wall thickness.
Further, the main casing is rectangular parallelepiped structure to scheme.
The invention has the advantages that the present invention is on the basis of magnetic-couple of force combined stress detection technique is theoretical, with stress mornitoring skill
Art and stress failures criterion are core, construct magnetic flux-stress model curve, and are controlled during its relationship is written in the form of algorithm
In unit, the collaborations such as sensing, communication, control, alarm and data transmission are established, integrate in-service oil pipeline safe operation health
Monitoring system, so that in-service pipeline realizes protection and safe operation in advance.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is main casing schematic diagram of internal structure of the present invention；
Fig. 3 is magnetic-field measurement device structural schematic diagram of the present invention；
Fig. 4 is invention's principle block diagram；
Wherein: 1, main casing, 2, display screen, 3, induction coil power interface, 4, enter key, 5, conducting wire, 6, magnetic probe,
7, mounting hole, 8, buzzer siren, 9, alarm lamp, 10, main control unit, 11, power module, 12, D/A converter, 13, magnetic
Field measurement device, 131, preceding amplifier, 132, first filter, 133, main amplifier, 134, capacitor, 135, filter, 136, letter
Number generator, 137, A/D converter.
Specific embodiment
Clear and complete description is done to the present invention with reference to the accompanying drawing, so that those skilled in the art is not needing to make
Under conditions of creative work, it can sufficiently implement the present invention.
A specific embodiment of the invention: as shown in Figs 1-4, a kind of in-service oil pipeline stress mornitoring of integration and safety
Operation system, including main casing 1, main control unit 10, display screen 2, induction coil, magnetic probe 6, power module 11, buzzing report
Alert device 8, alarm lamp 9, enter key 4, the display screen 2 and enter key 4 are embedded in outside main casing 1, the main control unit
10, power module 6 is arranged inside main casing 1, and the buzzer siren 8 and alarm lamp 9 are also disposed at outside main casing 1
Portion, 1 side of main casing are equipped with induction coil power interface 3, and induction coil is realized and electricity by induction coil power interface 3
The connection of source module 11, the power module 11 are connect with main control unit 10, and main control unit 10 is controlled by D/A converter 12
The intensity of externally-applied magnetic field, the magnetic probe 6 are connect by magnetic-field measurement device 13 with main control unit 10, and the main control unit 10 is also
It is connect with buzzer siren 8, alarm lamp 9, display screen 2, the magnetic-field measurement device 13, main control unit 10 are by power module 11
Power supply, the magnetic-field measurement device 13 are connect by conducting wire 5 with magnetic probe 6.
Further, 1 side of main casing is equipped with the mounting hole 7 of perforation, aperture and magnetic probe 6 along its width direction
It is in the same size, it can be placed it in mounting hole 7 when not using magnetic probe 6.
Further, the magnetic-field measurement device 13 includes preceding amplifier 131, first filter 132, main amplifier 133, capacitor
Device 134, filter 135, function generator 136, A/D converter 137, by the data measured amplify filtering after using
Conversion is input to main control unit 10.
Further, 1 side of main casing is additionally provided with USB interface, is used for copying and saving measurement data.
Further, the power module 6 is rechargable power supplies, is suitable for different occasions.
Further, the enter key 4 includes number key, acknowledgement key, return key, cancel key, directionkeys, can carry out pipeline
The input of the data such as caliber, wall thickness.
Further, the main casing 1 is rectangular parallelepiped structure.
The working principle of the invention is on the basis of magnetic-couple of force combined stress detection technique is theoretical, with stress detection
And stress failures criterion is core, constructs magnetic flux-stress model curve, and control is singly during its relationship be written in the form of algorithm
In member, the collaborations such as sensing, communication, control, alarm and data transmission are established, integrate in-service oil pipeline safe operation health prison
Examining system is monitored and tests to in-service oil pipeline, and different grade pipelines inputs the number such as different diameters, thickness of pipe wall
According to having selected different magnetic field strengths to magnetize pipeline, magnetic probe and magnetic-field measurement device recycled to carry out magnetic field strength
Measurement, according to algorithm can judge pipe stress concentrate and failure conditions, when pipeline failure alarm indicator light flashing, buzzing
Alarm equipment alarm reminds testing staff, realizes pipe safety operation and monitoring.
Presently preferred embodiments of the present invention is described above, it should be pointed out that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, technology according to the present invention
Essence any simple modifications, equivalents, and modifications made to the above embodiment still fall within technical solution of the present invention protection
In the range of.
Claims (7)
1. a kind of in-service oil pipeline stress mornitoring of integration and safe operation system, which is characterized in that including main casing, master control
Unit, display screen, induction coil, magnetic probe, power module, buzzer siren, alarm lamp, enter key, the display
Screen and enter key are embedded in outside main casing, and the main control unit, power module are arranged inside main casing, the buzzing alarm
Device and alarm lamp are also disposed at outside main casing, and the main casing body side surface is equipped with induction coil power interface, induction coil
The connection with power module is realized by induction coil power interface, and the power module is connect with main control unit, and master control list
Member controls the intensity of externally-applied magnetic field by D/A converter, and the magnetic probe is connect by magnetic-field measurement device with main control unit, institute
It states main control unit also to connect with buzzer siren, alarm lamp, display screen, the magnetic-field measurement device, main control unit are by power supply
Module for power supply, the magnetic-field measurement device are connect by conducting wire with magnetic probe.
2. a kind of in-service oil pipeline stress mornitoring of integration according to claim 1 and safe operation system, feature
It is, the main casing body side surface is equipped with the mounting hole of perforation along its width direction, and aperture is in the same size with magnetic probe, does not make
It can be placed it in mounting hole with when magnetic probe.
3. a kind of in-service oil pipeline stress mornitoring of integration according to claim 1 and safe operation system, feature
It is, the magnetic-field measurement device includes preceding amplifier, first filter, main amplifier, capacitor, filter, function generator, A/
The data measured are amplified and are input to main control unit using conversion after filtering by D converter.
4. a kind of in-service oil pipeline stress mornitoring of integration according to claim 1 and safe operation system, feature
It is, the main casing body side surface is additionally provided with USB interface, is used for copying and saving measurement data.
5. a kind of in-service oil pipeline stress mornitoring of integration according to claim 1 and safe operation system, feature
It is, the power module is rechargable power supplies, is suitable for different occasions.
6. a kind of in-service oil pipeline stress mornitoring of integration according to claim 1 and safe operation system, feature
It is, the enter key includes number key, acknowledgement key, return key, cancel key, directionkeys, can carry out the number such as pipe diameter, wall thickness
According to input.
7. a kind of in-service oil pipeline stress mornitoring of integration according to claim 1 and safe operation system, feature
It is, the main casing is rectangular parallelepiped structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910221869.1A CN109883484A (en) | 2019-03-22 | 2019-03-22 | An integrated in-service oil pipeline stress detection and safe operation system |
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| CN201910221869.1A CN109883484A (en) | 2019-03-22 | 2019-03-22 | An integrated in-service oil pipeline stress detection and safe operation system |
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Cited By (2)
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| CN115389062A (en) * | 2022-08-30 | 2022-11-25 | 国家石油天然气管网集团有限公司 | Non-contact type pipe stress determination method and device, electronic equipment and medium |
| CN115629561A (en) * | 2022-10-17 | 2023-01-20 | 军事科学院系统工程研究院军事新能源技术研究所 | Pipeline conveying system control device |
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Application publication date: 20190614 |