CN107063515A - The stake of integrated form pipeline stress monitoring - Google Patents
The stake of integrated form pipeline stress monitoring Download PDFInfo
- Publication number
- CN107063515A CN107063515A CN201710141792.8A CN201710141792A CN107063515A CN 107063515 A CN107063515 A CN 107063515A CN 201710141792 A CN201710141792 A CN 201710141792A CN 107063515 A CN107063515 A CN 107063515A
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- Prior art keywords
- monitoring
- integrated form
- stake
- master controller
- stress
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 238000004891 communication Methods 0.000 claims abstract description 31
- 238000013461 design Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
- G01L1/106—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to pipe stress on-line monitoring technique field, a kind of integrated form pipeline stress monitoring stake is specifically disclosed, it includes：Master controller, intelligent acquisition module and strain gauge；The strain gauge, is connected with the intelligent acquisition module, and installed in pipeline outer upper, 3 strain gauges described above are at least arranged for being monitored to pipe stress on collection, each Monitoring Pinpelines section；The intelligent acquisition module completes the data acquisition of the strain gauge under master controller scheduling, and is transferred to master controller；The master controller is connected with several intelligent acquisition modules, and each intelligent acquisition module is connected to gather the stress data on the Monitoring Pinpelines section with the strain gauge on 1 Monitoring Pinpelines section.The present invention is relied on using integrated form design without outer power supply and communication, micro energy lose operation, the features such as with flexible, practical, measurement accurate simple in construction, low cost.
Description
Technical field
The present invention relates to pipe stress on-line monitoring technique field, more particularly to it is a kind of be arranged on along pipeline, be used for
The field device of pipe stress monitoring.
Background technology
Long distance pipeline circuit length, caliber are big, design pressure is high, pipeline landform, geological conditions complex, mountain ridge tunnel on the way
Road traversing times are more, therefore geological disaster section uses Stress On-Line technology along pipeline, and the essential safety to pipeline is transported
Row is significant.Conventional way is pipeline not to be monitored on-line at present, only passes through manual inspection or distal end yard
The generation of the change deduction accident of Monitoring Data.This mode is easily judged by accident, is missed the best opportunity of pipeline improvement, is caused
Pipe deforming ruptures, and major accident occurs.
There are many stress monitoring equipment, but generally existing problems with the market：
1. mostly be common apparatus for road and bridge, water conservancy projects monitoring, it is non-expert for long distance pipeline exploitation, applicability compared with
Difference；
2. each section placement sensor is less, it is impossible to obtain real pipeline maximum stress point and maximum stress value；
3. monitoring device needs the support condition such as electric power, communication, environmental suitability is poor, is not suitable for pipeline field and uses；
4. anti-theft measure is not considered, easily by artificial destruction.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of integrated form stress monitoring equipment suitable for long distance pipeline, survey
Measure stress accurate, relied on without outer power supply and communication, with camouflage and anti-theft feature, be adapted to pipeline field bad working environments and use.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of integrated form pipeline stress monitoring
Stake, including：Master controller, intelligent acquisition module and strain gauge；
The strain gauge, is connected with the intelligent acquisition module, installed in pipeline outer upper, for entering to pipe stress
3 strain gauges described above are at least arranged on row monitoring collection, each Monitoring Pinpelines section；
The intelligent acquisition module completes the data acquisition of the strain gauge under master controller scheduling, and transmits
To master controller；
The master controller is connected with several intelligent acquisition modules, in each intelligent acquisition module and 1 Monitoring Pinpelines section
Strain gauge connects to gather the stress data on the Monitoring Pinpelines section.
It is preferred that, in each monitoring cross section of pipeline arrange 5 strain gauges, the strain gauge every
45 ° are uniformly distributed.
It is preferred that, the strain gauge on the master controller and 1 Monitoring Pinpelines section is directly connected to gather the pipe
Stress data in road monitoring cross section.
It is preferred that, the integrated form pipeline stress monitoring stake, in addition to：Communication module；The master controller passes through described
Communication module uploads the data unification of collection.
It is preferred that, the communication module is GPRS communication modules and/or Beidou communication module.
It is preferred that, the integrated form pipeline stress monitoring stake, in addition to：Solar powered module is used to provide electric energy.
It is preferred that, the integrated form pipeline stress monitoring stake, in addition to：Imitative line stake shell.
It is preferred that, master controller, communication module, solar powered module are arranged in a kind of imitative line stake shell；Intelligence
Acquisition module is arranged in another imitative line stake shell.
The Monitoring Pinpelines section of the present invention is arranged using 5 point sensors, can calculate the maximum in pipeline linear deformation area
Circumference stress and axial stress, are alarmed according to maximum stress value；The present invention is using integrated form design, without outer power supply and communication
Rely on, micro energy lose operation（Average power consumption is less than 1W）, optional GPRS or Beidou communication；The present invention is set using imitative line stake shell
Meter, with good camouflage and anti-theft feature, the present invention adapts to bad working environments：- 30 ~ 60 DEG C, degree of protection IP67.
Brief description of the drawings
Fig. 1 is integrated form pipeline stress monitoring of the present invention one embodiment sensor positioning scheme schematic diagram of stake.
Fig. 2 is an embodiment schematic diagram of the monitoring system structure of integrated form pipeline stress monitoring of the present invention stake composition.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
The present invention can be arranged on Near Pipelines, and the conversion through strain and stress is calculated, the stress of real-time online measuring pipeline
Situation.Alarm is can be carried out in the linear zone of pipeline stress, operator's advanced processing is pointed out, it is to avoid accident occurs.Simultaneously will
Influence and treatment measures of the geological disasters such as goaf, landslide to pipeline, from past quantitative and semi-quantitative analyze based on it is " fuzzy
Decision-making " is promoted to " accurate decision " of complete quantification, with good application prospect.In a word, the present invention has simple in construction
Flexibly, the features such as practical, measurement accurate, low cost.
Integrated form pipeline stress monitoring stake of the present invention can complete the data acquisition to strain gauge and communications, use
Modular organization, including master controller, intelligent acquisition module, GPRS communication modules, Beidou communication module, solar powered module
With imitative line stake shell.These modules can freely form two kinds of basic patterns：
One constitutes master controller monitoring stake by master controller, communication module, solar powered module and imitative line stake shell；
Two constitute collector monitoring stake by intelligent acquisition module and imitative line stake shell.
GPRS communication modules and/or Beidou communication module may be selected according to communication support situation communication module.
Integrated form pipeline stress monitoring stake of the present invention is acquired using type vibration wire strain gauge to pipe stress, is used
Each pipeline section arranges the scheme of 5 sensors, wherein 3 normal works can ensure the correct collection of pipe stress.By
In needing the long-term work in the case of buried after sensor laying, sensor fault necessarily occurs over time, unless pipe
Road excavates maintenance, and the chance laid again after otherwise breaking down does not have substantially, and 2 i.e. 5 are laid using based on considerations above more
The scheme of individual sensor.As shown in figure 1, sensor arrangement is uniformly distributed in conduit upper every 45 °.
Wherein, master controller, can also be with several intelligent acquisition moulds in addition to it can directly gather 5 type vibration wire strain gauges
Block is communicated and powered to it, and control intelligent acquisition module carries out data acquisition.Can be by master controller by communication module
Itself and have the data of intelligent acquisition module collection under its command and unified upload.Intelligent acquisition module can be complete under master controller scheduling
Into the data acquisition of institute's 5 type vibration wire strain gauges of monitoring cross section, and by the bus transfers of RS 485 to master controller.
As shown in Fig. 2 an embodiment of the monitoring system structure for integrated form pipeline stress monitoring of the present invention stake composition.Prison
Control center has GPRS communication modules and/or Beidou communication module, and master controller passes through RS 485 with several intelligent acquisition modules
Bus is connected, and control intelligent acquisition module carries out data acquisition.The data collected are by communication module with GPRS and/or north
The mode of bucket communication is uploaded to the GPRS communication modules and/or Beidou communication module of Surveillance center.
Embodiment described above is only the preferred embodiment to absolutely prove the present invention and being lifted, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (8)
1. a kind of integrated form pipeline stress monitoring stake, it is characterised in that it includes：Master controller, intelligent acquisition module and stress
Sensor；
The strain gauge, is connected with the intelligent acquisition module, installed in pipeline outer upper, for entering to pipe stress
3 strain gauges described above are at least arranged on row monitoring collection, each Monitoring Pinpelines section；
The intelligent acquisition module completes the data acquisition of the strain gauge under master controller scheduling, and transmits
To master controller；
The master controller is connected with several intelligent acquisition modules, in each intelligent acquisition module and 1 Monitoring Pinpelines section
Strain gauge connects to gather the stress data on the Monitoring Pinpelines section.
2. integrated form pipeline stress monitoring stake as claimed in claim 1, it is characterised in that in each monitoring cross section of pipeline
5 strain gauges are arranged, the strain gauge is uniformly distributed every 45 °.
3. integrated form pipeline stress monitoring stake as claimed in claim 1 or 2, it is characterised in that the master controller and 1 pipe
Strain gauge in road monitoring cross section is directly connected to gather the stress data on the Monitoring Pinpelines section.
4. integrated form pipeline stress monitoring stake as claimed in claim 1 or 2, it is characterised in that the integrated form pipe stress
Monitoring stake, in addition to：Communication module；The master controller is uploaded the data unification of collection by the communication module.
5. integrated form pipeline stress monitoring stake as claimed in claim 4, it is characterised in that the communication module communicates for GPRS
Module and/or Beidou communication module.
6. integrated form pipeline stress monitoring stake as claimed in claim 4, it is characterised in that the integrated form pipeline stress monitoring
Stake, in addition to：Solar powered module is used to provide electric energy.
7. integrated form pipeline stress monitoring stake as claimed in claim 6, it is characterised in that the integrated form pipeline stress monitoring
Stake, in addition to：Imitative line stake shell.
8. integrated form pipeline stress monitoring stake as claimed in claim 7, it is characterised in that master controller, communication module, the sun
Energy power supply module is arranged in a kind of imitative line stake shell；Intelligent acquisition module is arranged in another imitative line stake shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141792.8A CN107063515A (en) | 2017-03-10 | 2017-03-10 | The stake of integrated form pipeline stress monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141792.8A CN107063515A (en) | 2017-03-10 | 2017-03-10 | The stake of integrated form pipeline stress monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107063515A true CN107063515A (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141792.8A Pending CN107063515A (en) | 2017-03-10 | 2017-03-10 | The stake of integrated form pipeline stress monitoring |
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| CN (1) | CN107063515A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264058A (en) * | 2019-06-11 | 2019-09-20 | 深圳市燃气集团股份有限公司 | A kind of method for early warning and system of the geological disaster based on gas ductwork |
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|---|---|---|---|---|
| CN101793573A (en) * | 2010-03-26 | 2010-08-04 | 昆明理工大学 | FBG on-line monitoring method of pressure pipeline |
| CN101963533A (en) * | 2010-08-24 | 2011-02-02 | 上海煤气第二管线工程有限公司 | System and method for monitoring pipeline stress in traversing construction of horizontal directional drilling |
| CN104613318A (en) * | 2013-11-05 | 2015-05-13 | 中国石油化工股份有限公司 | Online monitoring method for tunnel internal pipeline |
| CN204388833U (en) * | 2015-02-13 | 2015-06-10 | 北京天江源科技有限公司 | Pepe monitoring system |
| CN204756461U (en) * | 2015-06-02 | 2015-11-11 | 山西燃气产业集团有限公司管道分公司 | Pipeline deformation test system |
| CN105090752A (en) * | 2014-05-13 | 2015-11-25 | 北京科力华安地质灾害监测技术有限公司 | Field monitoring pile for geological disasters of pipeline |
| CN105590413A (en) * | 2016-03-14 | 2016-05-18 | 郑娟 | Long oil conveying pipe oil-spilling monitoring system, long oil conveying pipe oil-spilling monitoring station and long oil conveying pipe oil-spilling monitoring center based on Beidou |
-
2017
- 2017-03-10 CN CN201710141792.8A patent/CN107063515A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793573A (en) * | 2010-03-26 | 2010-08-04 | 昆明理工大学 | FBG on-line monitoring method of pressure pipeline |
| CN101963533A (en) * | 2010-08-24 | 2011-02-02 | 上海煤气第二管线工程有限公司 | System and method for monitoring pipeline stress in traversing construction of horizontal directional drilling |
| CN104613318A (en) * | 2013-11-05 | 2015-05-13 | 中国石油化工股份有限公司 | Online monitoring method for tunnel internal pipeline |
| CN105090752A (en) * | 2014-05-13 | 2015-11-25 | 北京科力华安地质灾害监测技术有限公司 | Field monitoring pile for geological disasters of pipeline |
| CN204388833U (en) * | 2015-02-13 | 2015-06-10 | 北京天江源科技有限公司 | Pepe monitoring system |
| CN204756461U (en) * | 2015-06-02 | 2015-11-11 | 山西燃气产业集团有限公司管道分公司 | Pipeline deformation test system |
| CN105590413A (en) * | 2016-03-14 | 2016-05-18 | 郑娟 | Long oil conveying pipe oil-spilling monitoring system, long oil conveying pipe oil-spilling monitoring station and long oil conveying pipe oil-spilling monitoring center based on Beidou |
Non-Patent Citations (1)
| Title |
|---|
| 姚直书等, 武汉大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264058A (en) * | 2019-06-11 | 2019-09-20 | 深圳市燃气集团股份有限公司 | A kind of method for early warning and system of the geological disaster based on gas ductwork |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210209 Address after: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC PETROLEUM ENGINEERING Corp. Address before: 100020 Building 2, Chaoyang Gate office area, Sinopec, 9 jishikou Road, Chaoyang District, Beijing Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC PETROLEUM ENGINEERING Corp. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |