CN219456580U - Temperature sensing optical cable for pipeline - Google Patents
Temperature sensing optical cable for pipeline Download PDFInfo
- Publication number
- CN219456580U CN219456580U CN202320177339.3U CN202320177339U CN219456580U CN 219456580 U CN219456580 U CN 219456580U CN 202320177339 U CN202320177339 U CN 202320177339U CN 219456580 U CN219456580 U CN 219456580U
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- CN
- China
- Prior art keywords
- outer sheath
- cable
- pipeline
- cable core
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 239000010410 layer Substances 0.000 claims abstract description 14
- 239000004831 Hot glue Substances 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000004760 aramid Substances 0.000 claims description 6
- 229920003235 aromatic polyamide Polymers 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a temperature sensing optical cable for a pipeline, relates to the technical field of optical cables, and mainly aims to provide the temperature sensing optical cable for the pipeline, which is specially suitable for pipeline laying and fire early warning. The cable core comprises an optical unit and two electric units arranged on two sides of the optical unit; the outer sheath is wrapped on the cable core, is of an arc structure, and is internally positioned at two sides of the cable core and is provided with two soft elastic bodies in an entrained mode; and the hot melt adhesive layer is laid on the surface of the outer sheath.
Description
Technical Field
The utility model relates to the technical field of optical cables, in particular to a temperature sensing optical cable for a pipeline.
Background
Fiber optic cable (optical fiber cable) is manufactured to meet optical, mechanical, or environmental performance specifications and is a communications cable assembly that utilizes one or more optical fibers disposed in a covering sheath as a transmission medium and that can be used alone or in groups.
With the development of the age, the technology is continuously advanced, sensor devices are generally arranged in places with fire or pipeline oil leakage in cities or industrial areas, early warning can be carried out in the least time when a disaster comes, loss of personnel and property is reduced, the initial solution is to add sensors, but the cost of the sensors is high, and the later maintenance is quite troublesome. Later, a temperature sensing optical cable is adopted, and the temperature sensing optical cable is a real-time online and continuous temperature measurement system and integrates optical, electric, signal detection, computer technology and the like into a whole. However, when the conventional temperature-sensing optical cable is laid in a pipeline, the conventional temperature-sensing optical cable cannot be completely attached, other auxiliary laying equipment is required, mechanical performance is insufficient, tensile performance and compression performance are poor, and the conventional temperature-sensing optical cable does not have a function of transmitting power. Therefore, the temperature sensing optical cable is specially suitable for pipeline laying and fire early warning, and is easy to lay and good in mechanical property.
Disclosure of Invention
In view of the above, the utility model provides a temperature sensing optical cable for pipelines, and mainly aims to provide a temperature sensing optical cable for pipelines, which is specially suitable for pipeline laying and fire early warning.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the embodiment of the utility model provides a temperature sensing optical cable for a pipeline. It comprises the following steps:
a cable core including an optical unit and two electrical units disposed on both sides of the optical unit;
the outer sheath is wrapped on the cable core, the outer sheath adopts an arc-shaped structure, and two soft elastic bodies are entrained in the outer sheath and positioned on two sides of the cable core;
and the hot melt adhesive layer is laid on the surface of the outer sheath.
As described above, the optical unit includes an optical fiber, a tight jacket wrapping the optical fiber, an aramid yarn layer wrapping the tight jacket, and an inner sheath wrapping the aramid yarn layer.
As mentioned before, a tear line is provided between the outer sheath and the cable core.
As mentioned above, the hot melt adhesive layer is paved by adopting EAA hot melt adhesive.
By means of the technical scheme, the temperature sensing optical cable for the pipeline has at least the following advantages:
the outer sheath of the temperature-sensing optical cable for the pipeline adopts an arc-shaped appearance design, can be paved more closely with the inner wall of the pipeline, and two soft elastic bodies are entrained in the outer sheath at two sides of the cable core, so that the bending performance of the optical cable is considered, and the mechanical performance, especially the anti-flattening performance, can be improved.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the temperature sensing optical cable for pipelines of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, one embodiment of the present utility model provides a temperature sensing optical cable for a pipeline, which includes: the cable core 1, the outer sheath 2 and the hot melt adhesive layer 3.
The cable core 1 comprises an optical unit 11 and two electric units 12 arranged on two sides of the optical unit 11, and the cable core is provided with the electric units and the optical units at the same time, so that optical signals and electric power transmission can be realized at the same time in remote areas or independent areas. The light unit 11 includes an optical fiber 111, a tight jacket 112 wrapping the optical fiber 111, an aramid yarn layer 113 wrapping the tight jacket 112, and an inner sheath 114 wrapping the aramid yarn layer 113. The light unit is a tight fitting unit, can be improved in core count according to user's needs and is easy to branch. The outer sheath 2 wraps the cable core 1, the outer sheath 2 is of an arc-shaped structure, and two soft elastic bodies 21 are entrained in the outer sheath 2, which is located at two sides of the cable core 1. The outer sheath 2 adopts curved design, can laminate the inner wall of pipeline more and lay to lie in the both sides of cable core in the outer sheath and all smuggle two soft elastomer secretly, compromise the bending property of optical cable, also can improve mechanical properties, especially resistance to compression flat performance. The hot melt adhesive layer 3 is laid on the surface of the outer sheath 2, the hot melt adhesive layer is formed by adopting EAA hot melt adhesive, laying can be realized by holding a heating device by laying personnel, and the method is simple and quick. And a tearing rope 4 is arranged between the outer sheath 2 and the cable core 1, and the tearing rope adopts a high-strength tearing rope, so that the optical cable is easy to peel.
The outer sheath of the temperature-sensing optical cable for the pipeline adopts an arc-shaped appearance design, can be paved more closely with the inner wall of the pipeline, and two soft elastic bodies are entrained in the outer sheath at two sides of the cable core, so that the bending performance of the optical cable is considered, and the mechanical performance, particularly the anti-flattening performance, can be improved.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a temperature sensing optical cable for pipeline which characterized in that: it comprises the following steps:
a cable core including an optical unit and two electrical units disposed on both sides of the optical unit;
the outer sheath is wrapped on the cable core, the outer sheath adopts an arc-shaped structure, and two soft elastic bodies are entrained in the outer sheath and positioned on two sides of the cable core;
and the hot melt adhesive layer is laid on the surface of the outer sheath.
2. The temperature-sensitive optical cable for a pipe according to claim 1, wherein,
the optical unit comprises an optical fiber, a tight sleeve for wrapping the optical fiber, an aramid yarn layer for wrapping the tight sleeve and an inner sheath for wrapping the aramid yarn layer.
3. The temperature-sensitive optical cable for a pipe according to claim 1, wherein,
a tearing rope is arranged between the outer sheath and the cable core.
4. The temperature-sensitive optical cable for a pipe according to claim 1, wherein,
the hot melt adhesive layer is paved by adopting EAA hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320177339.3U CN219456580U (en) | 2023-02-07 | 2023-02-07 | Temperature sensing optical cable for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320177339.3U CN219456580U (en) | 2023-02-07 | 2023-02-07 | Temperature sensing optical cable for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219456580U true CN219456580U (en) | 2023-08-01 |
Family
ID=87417667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320177339.3U Active CN219456580U (en) | 2023-02-07 | 2023-02-07 | Temperature sensing optical cable for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219456580U (en) |
-
2023
- 2023-02-07 CN CN202320177339.3U patent/CN219456580U/en active Active
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