CN206055211U - A kind of pipeline leakage monitor based on distributed temperature measuring optical fiber - Google Patents
A kind of pipeline leakage monitor based on distributed temperature measuring optical fiber Download PDFInfo
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- CN206055211U CN206055211U CN201620918577.5U CN201620918577U CN206055211U CN 206055211 U CN206055211 U CN 206055211U CN 201620918577 U CN201620918577 U CN 201620918577U CN 206055211 U CN206055211 U CN 206055211U
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- optical fiber
- measuring optical
- temperature
- pipeline
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Abstract
This utility model is related to a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber, connected by way of welding between the pipeline, the monitoring device includes temperature-measuring optical fiber main frame (3), thermometric positioning optical fiber (2) and emphasis temperature-measuring optical fiber (5), the temperature-measuring optical fiber main frame (3) is twin-channel distributed temperature measuring main frame, one of passage of the temperature-measuring optical fiber main frame (3) is connected with thermometric positioning optical fiber (2), another passage of the temperature-measuring optical fiber main frame (3) is connected with emphasis temperature-measuring optical fiber (5), thermometric positioning optical fiber (2) is along straight-run in the side of pipeline outer wall, the be laid in opposite side and the position while welding in pipeline of pipeline outer wall of emphasis temperature-measuring optical fiber (2) is laid as winding.This utility model has the advantages that simple structure and easy to use, and can be accurately positioned pipe leakage position.
Description
Technical field
This utility model is related to petrochemical industry, more particularly, to a kind of pipe leakage based on distributed temperature measuring optical fiber
Monitoring device.
Background technology
Pipe safety is the field that petrochemical enterprise and society pay close attention to, and concerns enterprise safety operation, people's life
Property safety.And leakage is then the major failure of pipe safety operation, particularly in recent years, pipeline is by external world and weld seam
Trachoma, corrosion failure etc. cause leakage accident to occur repeatedly, the normal production of severe jamming, cause huge economic loss.Cause
This, line leakage systematic research becomes petrochemical enterprise problem demanding prompt solution with application.
China's pipeline is mostly fitted without leakage monitor, mainly by manual patrol, this safe operation ten to pipeline
It is unfavorable to divide.Section of tubing carries out leakage monitoring using such as acoustic sounding, detection of gas, the method for pressure monitoring, and above method is all
It is not suitable for the leakage monitoring application of the pipelines such as Propylene pipes, it is also difficult to reach leakage initial detecting and go out the demand being accurately positioned.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, this utility model provides a kind of based on distributed temperature measuring optical fiber
Pipeline leakage monitor, emphasis monitoring can be carried out to the potential safety hazard position of pipeline, again being capable of accurate Detection location pipe
Road leaks the leak position at initial stage.
For achieving the above object, the technical scheme that this utility model is provided is as follows：
A kind of pipeline leakage monitor based on distributed temperature measuring optical fiber, is connected between the pipeline by way of welding
Connect, the monitoring device includes temperature-measuring optical fiber main frame, thermometric positioning optical fiber and emphasis temperature-measuring optical fiber, and the temperature-measuring optical fiber main frame is double
The distributed temperature measuring main frame of passage, one of passage of the temperature-measuring optical fiber main frame are connected with thermometric positioning optical fiber, the survey
Another passage of warm optical fiber main frame is connected with emphasis temperature-measuring optical fiber, and thermometric positions optical fiber along straight-run the one of pipeline outer wall
Side, the be laid in opposite side and the position while welding in pipeline of pipeline outer wall of emphasis temperature-measuring optical fiber are laid as winding.
In a kind of above-mentioned pipeline leakage monitor based on distributed temperature measuring optical fiber of this utility model, the pipeline
Outside be provided with protective layer.
In a kind of above-mentioned pipeline leakage monitor based on distributed temperature measuring optical fiber of this utility model, described survey
Temperature positioning optical fiber and emphasis temperature-measuring optical fiber are each provided in protective layer.
In a kind of above-mentioned pipeline leakage monitor based on distributed temperature measuring optical fiber of this utility model, the pipeline
For Propylene pipes.
In a kind of above-mentioned pipeline leakage monitor based on distributed temperature measuring optical fiber of this utility model, the pipeline
Internal diameter be 150mm.
In a kind of above-mentioned pipeline leakage monitor based on distributed temperature measuring optical fiber of this utility model, described weight
Point temperature-measuring optical fiber is 3m in the winding lay length of position while welding.
Based on above-mentioned technical proposal, there is advantages below compared to prior art this utility model：
First, thermometric of the present utility model positions optical fiber along straight-run in the side of pipeline outer wall, the temperature to all fronts pipeline
Degree is monitored, while playing pinpoint effect；
2nd, emphasis temperature-measuring optical fiber of the present utility model be laid in pipeline outer wall opposite side and pipeline position while welding make
Winding is laid, can to easily there is trachoma, laying perforation situations such as position while welding emphasis monitoring；
3rd, overall structure of the present utility model is simple, easy to use, while the design of its protective layer causes ruggedness to obtain
Lifted.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of cross-section of pipeline in this utility model.
Wherein, 1-Propylene pipes, 2-thermometric positioning optical fiber 3-temperature-measuring optical fiber main frame, 4-protective layer, 5-weight
Point temperature-measuring optical fiber.
Specific embodiment
Carry out the pipeline based on distributed temperature measuring optical fiber a kind of to this utility model below in conjunction with the accompanying drawings with specific embodiment
Leakage monitor is further elaborated, in the hope of providing a clearer understanding of its structure type and occupation mode, but
The protection domain of this utility model patent can not be limited with this.
As depicted in figs. 1 and 2, a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber, between the pipeline
Connected by way of welding, the pipeline is Propylene pipes 1, and the pipeline is not limited only to Propylene pipes 1, can also be applied to defeated
Send the pipeline of other materials.Here temperature-measuring optical fiber main frame 3, thermometric is mainly included on pipeline leakage testing apparatus structure composition
Positioning optical fiber 2 and emphasis temperature-measuring optical fiber 5, the internal diameter of the Propylene pipes 1 is 150mm, and the outside of the Propylene pipes 1 is provided with guarantor
Sheath 4.
The temperature-measuring optical fiber main frame 3 be twin-channel distributed temperature measuring main frame, the temperature-measuring optical fiber main frame 3 one of them
Passage is connected with thermometric positioning optical fiber 2, and another passage of the temperature-measuring optical fiber main frame 3 is connected with emphasis temperature-measuring optical fiber 5, described
Temperature-measuring optical fiber main frame 3 receive thermometric positioning optical fiber 2 and emphasis temperature-measuring optical fiber 5 detectable signal after, in the temperature-measuring optical fiber
Temperature-measuring results and leakage point position are shown on main frame 3.
Described thermometric positioning optical fiber 2 and emphasis temperature-measuring optical fiber 5 are each provided in protective layer 4, and thermometric positions optical fiber 2 along straight line
Be laid in the side of 1 outer wall of Propylene pipes, 1 all fronts temperature of Propylene pipes is monitored, while playing pinpoint effect.
The be laid in opposite side and the position while welding in Propylene pipes 1 of 1 outer wall of Propylene pipes of emphasis temperature-measuring optical fiber 5 winds
Lay, winding lay length be three meters, can to easily there is trachoma, laying perforation situations such as position while welding emphasis monitoring.
Certainly, a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber of this utility model is except above-mentioned reality
Beyond the type told about in applying example and mode, also including other similar structure composition modes be fixedly connected mode.For total
It, conversion and replacement that this utility model is also will be apparent to those skilled in the art including other.
Claims (6)
1. a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber, it is characterised in that by weldering between the pipeline
The mode for connecing connects, and the monitoring device includes temperature-measuring optical fiber main frame (3), thermometric positioning optical fiber (2) and emphasis temperature-measuring optical fiber (5),
The temperature-measuring optical fiber main frame (3) is twin-channel distributed temperature measuring main frame, one of passage of the temperature-measuring optical fiber main frame (3)
It is connected with thermometric positioning optical fiber (2), another passage of the temperature-measuring optical fiber main frame (3) is connected with emphasis temperature-measuring optical fiber (5), surveys
Along straight-run in the side of pipeline outer wall, emphasis temperature-measuring optical fiber (2) is laid in the opposite side of pipeline outer wall temperature positioning optical fiber (2)
And the position while welding in pipeline is laid as winding.
2. a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber according to claim 1, it is characterised in that
Protective layer (4) is provided with the outside of the pipeline.
3. a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber according to claim 2, it is characterised in that
Described thermometric positioning optical fiber (2) and emphasis temperature-measuring optical fiber (5) are each provided in protective layer (4).
4. a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber according to claim 1, it is characterised in that
The pipeline is Propylene pipes (1).
5. a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber according to claim 1, it is characterised in that
The internal diameter of the pipeline is 150mm.
6. a kind of pipeline leakage monitor based on distributed temperature measuring optical fiber according to claim 1, it is characterised in that
Described emphasis temperature-measuring optical fiber (5) is 3m in the winding lay length of position while welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918577.5U CN206055211U (en) | 2016-08-23 | 2016-08-23 | A kind of pipeline leakage monitor based on distributed temperature measuring optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918577.5U CN206055211U (en) | 2016-08-23 | 2016-08-23 | A kind of pipeline leakage monitor based on distributed temperature measuring optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055211U true CN206055211U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620918577.5U Active CN206055211U (en) | 2016-08-23 | 2016-08-23 | A kind of pipeline leakage monitor based on distributed temperature measuring optical fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951762A (en) * | 2018-07-17 | 2018-12-07 | 中国人民解放军陆军工程大学 | A method of it is leakage-preventing for municipal tap water water-supply line |
| CN110657347A (en) * | 2019-10-11 | 2020-01-07 | 云南电网有限责任公司电力科学研究院 | Hydrogen conveying pipeline |
| CN112728424A (en) * | 2020-12-31 | 2021-04-30 | 湖北工业大学 | Pipeline leakage monitoring system and monitoring method based on spiral wound optical fiber |
| CN113567051A (en) * | 2021-07-22 | 2021-10-29 | 中国核动力研究设计院 | On-line weld joint monitoring system and method based on optical fiber temperature measurement technology |
| CN113669637A (en) * | 2021-07-15 | 2021-11-19 | 安徽复盛信息科技有限公司 | Drainage pipeline monitoring system capable of realizing leakage point positioning based on distributed optical fiber |
-
2016
- 2016-08-23 CN CN201620918577.5U patent/CN206055211U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951762A (en) * | 2018-07-17 | 2018-12-07 | 中国人民解放军陆军工程大学 | A method of it is leakage-preventing for municipal tap water water-supply line |
| CN110657347A (en) * | 2019-10-11 | 2020-01-07 | 云南电网有限责任公司电力科学研究院 | Hydrogen conveying pipeline |
| CN112728424A (en) * | 2020-12-31 | 2021-04-30 | 湖北工业大学 | Pipeline leakage monitoring system and monitoring method based on spiral wound optical fiber |
| CN113669637A (en) * | 2021-07-15 | 2021-11-19 | 安徽复盛信息科技有限公司 | Drainage pipeline monitoring system capable of realizing leakage point positioning based on distributed optical fiber |
| CN113567051A (en) * | 2021-07-22 | 2021-10-29 | 中国核动力研究设计院 | On-line weld joint monitoring system and method based on optical fiber temperature measurement technology |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226017 No. 1 Shengnan Road, Nantong Economic and Technological Development Zone, Jiangsu Province Co-patentee after: Shanghai Bohui Technology Co., Ltd. Patentee after: Sinochem Nantong Terminal Co., Ltd. Address before: 226017 No. 1 Shengnan Road, Nantong Economic and Technological Development Zone, Jiangsu Province Co-patentee before: Shanghai Bandweaver Technology Co., Ltd. Patentee before: Sinochem Nantong Terminal Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |