CN204756463U - Detect optical fiber detection system that natural gas line leaked - Google Patents
Detect optical fiber detection system that natural gas line leaked Download PDFInfo
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- CN204756463U CN204756463U CN201520497349.0U CN201520497349U CN204756463U CN 204756463 U CN204756463 U CN 204756463U CN 201520497349 U CN201520497349 U CN 201520497349U CN 204756463 U CN204756463 U CN 204756463U
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Abstract
The utility model discloses a detect optical fiber detection system that natural gas line leaked, including central processing unit and optic system, central processing unit includes wireless communication module, signal receive module, line map storage and marks module and analysis module, central processing unit is connected with alarm and display screen, optic system includes light source and a plurality of optical fiber sensor, and every optical fiber sensor is connected with a light path adapter, and optical fiber sensor connects on natural gas line. The utility model discloses a simple structure of optical fiber detection system, simple to operate, but the leak position of short -term test to the pipeline to plumbing drawing through prestore guides the engineering personnel to reach the leak position fast to carry out the repair.
Description
Technical field
The utility model relates to a kind of fiber optic detection system, particularly relates to a kind of fiber optic detection system detecting gas pipeline leakage.
Background technique
At present, the pipeline overall length built up in the world is more than 2,500,000 kilometers, and the total kilometrage having exceeded railway becomes the prevailing traffic mode of world energy sources, and developed country and transporting of oil-producing area, Middle East oil product all realize channelization.China's natural gas pipeline have also been obtained in recent years and develops faster, overall length is more than 70,000 kilometers, begun to take shape across thing, stretched from the north to the south, covered the whole nation, be communicated with the large general layout of overseas energy pipe network, pipeline transport has become the main allotment mode of movement of the strategic energy such as oil gas.
But the region of pipeline aerial crossing is wide, therefore easily by the cause influence such as natural disaster, third party's construction, and pipe leakage accident is caused to occur.The disaster caused due to pipe leakage happens occasionally, and people's safety, environmental consciousness significantly promote in recent years, and the leak detection system setting up pipeline is also more and more subject to people's attention.
Model utility content
For solving the problem, the utility model provides a kind of fiber optic detection system detecting gas pipeline leakage, and structure is simple, easy for installation, the leak position of pipeline can be detected fast, and instruct engineering staff to arrive leak position fast by the piping drawing prestored to carry out repair.
For reaching above-mentioned technique effect, the technical solution of the utility model is:
Detect a fiber optic detection system for gas pipeline leakage, comprise central processing unit (CPU) and light path system, described central processing unit (CPU) comprises wireless communication module, signal accepts module, circuti diagram stores and indicate module and analysis module; Central processing unit (CPU) is connected with alarm and display screen; Light path system comprises light source and some optical fiber transducers, and each optical fiber transducer is connected with a light path ABAP Adapter, and optical fiber transducer is connected on natural gas line.
Further improvement, the bottom of described optical fiber transducer is the arc of the indent coordinated with pipeline outer wall, optical fiber transducer is equipped with optical fiber transducer guard shield, it is the arc of the indent coordinated with pipeline outer wall bottom optical fiber transducer guard shield, optical fiber transducer guard shield both sides are provided with fixing belt, and fixing belt is provided with snap button.
Further improvement, described optical fiber transducer comprises the tail fiber coiling box of fibre optic interferometer and coiled fiber.
Further improvement, described fibre optic interferometer is Michelson's interferometer or Mach-Zehnder interferometer.
Further improvement, described central processing unit (CPU) 1 is connected with Intelligent mobile equipment by wireless communication module.
Further improvement, described Intelligent mobile equipment comprises smart mobile phone and notebook computer.
Fiber optic detection system structure of the present utility model is simple, easy for installation, the leak position of pipeline can be detected fast, and instructs engineering staff to arrive leak position fast by the piping drawing prestored to carry out repair.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fiber optic detection system of detection gas pipeline leakage of the present utility model;
Fig. 2 is the scheme of installation of optical fiber transducer on gas pipeline in the utility model.
Embodiment
Embodiment 1
A kind of fiber optic detection system detecting gas pipeline leakage as depicted in figs. 1 and 2, comprise central processing unit (CPU) 1 and light path system, described central processing unit (CPU) 1 comprises wireless communication module 5, signal accepts module 6, circuti diagram stores and indicate module 7 and analysis module 8; Central processing unit (CPU) 1 is connected with alarm 9 and display screen 10; Light path system comprises light source 2 and some optical fiber transducers 3, and each optical fiber transducer 3 is connected with a light path ABAP Adapter 4, and optical fiber transducer 3 is connected on natural gas line 14.The bottom of described optical fiber transducer 3 is the arc of the indent coordinated with pipeline outer wall, optical fiber transducer 3 is equipped with optical fiber transducer guard shield 11, it is the arc of the indent coordinated with pipeline outer wall bottom optical fiber transducer guard shield 11, optical fiber transducer guard shield 11 both sides are provided with fixing belt 12, and fixing belt 12 is provided with snap button 13.Optical fiber transducer 3 comprises the tail fiber coiling box of fibre optic interferometer and coiled fiber.The optional Michelson's interferometer of fibre optic interferometer or Mach-Zehnder interferometer.Central processing unit (CPU) 1 is connected with Intelligent mobile equipment by wireless communication module 5.Described Intelligent mobile equipment comprises smart mobile phone and notebook computer etc.
After optical fiber transducer 3 of the present utility model detects natural gas leaking, pass the signal along to central processing unit (CPU) 1, central processing unit (CPU) 1 according to the position of signal determination gas leakage, and makes alarm 9 report to the police, and notifies staff.Central processing unit (CPU) 1 stores and the position indicating the pipeline chart display place natural gas leaking that module 7 stores at circuti diagram simultaneously, and display on the display screen 10.Piping diagram is sent to the Intelligent mobile equipment of staff as on smart mobile phone by wireless communication module 5 by central processing unit (CPU) 1, and guiding work personnel arrive the leak position of rock gas fast.The setting of optical fiber transducer guard shield 11 can prevent other signal interference optical fiber transducer 3, and fixing belt 12 makes interference optical fiber sensing device 3 to be firmly fixed on pipeline.
The explanation of above example just understands core concept of the present utility model for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. one kind is detected the fiber optic detection system of gas pipeline leakage, comprise central processing unit (CPU) (1) and light path system, it is characterized in that, described central processing unit (CPU) (1) comprises wireless communication module (5), signal accepts module (6), circuti diagram stores and indicate module (7) and analysis module (8); Central processing unit (CPU) (1) is connected with alarm (9) and display screen (10); Light path system comprises light source (2) and some optical fiber transducers (3), and each optical fiber transducer (3) is connected with a light path ABAP Adapter (4), and optical fiber transducer (3) is connected on natural gas line (14).
2. the fiber optic detection system detecting gas pipeline leakage as claimed in claim 1, it is characterized in that, the bottom of described optical fiber transducer (3) is the arc of the indent coordinated with pipeline outer wall, optical fiber transducer (3) is equipped with optical fiber transducer guard shield (11), optical fiber transducer guard shield (11) bottom is the arc of the indent coordinated with pipeline outer wall, optical fiber transducer guard shield (11) both sides are provided with fixing belt (12), and fixing belt (12) is provided with snap button (13).
3. the fiber optic detection system detecting gas pipeline leakage as claimed in claim 1, it is characterized in that, described optical fiber transducer (3) comprises the tail fiber coiling box of fibre optic interferometer and coiled fiber.
4. the fiber optic detection system detecting gas pipeline leakage as claimed in claim 3, it is characterized in that, described fibre optic interferometer is Michelson's interferometer or Mach-Zehnder interferometer.
5. the fiber optic detection system detecting gas pipeline leakage as claimed in claim 1, it is characterized in that, described central processing unit (CPU) (1) is connected with Intelligent mobile equipment by wireless communication module (5).
6. the fiber optic detection system detecting gas pipeline leakage as claimed in claim 5, it is characterized in that, described Intelligent mobile equipment comprises smart mobile phone and notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497349.0U CN204756463U (en) | 2015-07-11 | 2015-07-11 | Detect optical fiber detection system that natural gas line leaked |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497349.0U CN204756463U (en) | 2015-07-11 | 2015-07-11 | Detect optical fiber detection system that natural gas line leaked |
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| CN204756463U true CN204756463U (en) | 2015-11-11 |
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| CN201520497349.0U Expired - Fee Related CN204756463U (en) | 2015-07-11 | 2015-07-11 | Detect optical fiber detection system that natural gas line leaked |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764418A (en) * | 2016-11-24 | 2017-05-31 | 洛阳双瑞风电叶片有限公司 | A kind of composite high-pressure hydrogen storage cylinder stress overload monitor system |
| CN107883197A (en) * | 2016-09-30 | 2018-04-06 | 天津市誉航润铭科技发展有限公司 | A kind of line leakage sensor |
| CN109140247A (en) * | 2018-10-10 | 2019-01-04 | 大连智识科技发展有限公司 | A kind of natural gas line leakage remote monitoring system |
| CN109404734A (en) * | 2018-10-10 | 2019-03-01 | 大连智识科技发展有限公司 | Natural gas line leak detection systems based on fiber grating |
| CN112880929A (en) * | 2021-04-07 | 2021-06-01 | 西北工业大学 | Rapid automatic detection method for air tightness of aviation complex pipeline |
-
2015
- 2015-07-11 CN CN201520497349.0U patent/CN204756463U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883197A (en) * | 2016-09-30 | 2018-04-06 | 天津市誉航润铭科技发展有限公司 | A kind of line leakage sensor |
| CN106764418A (en) * | 2016-11-24 | 2017-05-31 | 洛阳双瑞风电叶片有限公司 | A kind of composite high-pressure hydrogen storage cylinder stress overload monitor system |
| CN109140247A (en) * | 2018-10-10 | 2019-01-04 | 大连智识科技发展有限公司 | A kind of natural gas line leakage remote monitoring system |
| CN109404734A (en) * | 2018-10-10 | 2019-03-01 | 大连智识科技发展有限公司 | Natural gas line leak detection systems based on fiber grating |
| CN112880929A (en) * | 2021-04-07 | 2021-06-01 | 西北工业大学 | Rapid automatic detection method for air tightness of aviation complex pipeline |
| CN112880929B (en) * | 2021-04-07 | 2022-09-13 | 西北工业大学 | Rapid automatic detection method for air tightness of aviation complex pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |