CN220337677U - High heat-resistant PE low-pressure buried gas pipeline - Google Patents
High heat-resistant PE low-pressure buried gas pipeline Download PDFInfo
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- CN220337677U CN220337677U CN202320884048.8U CN202320884048U CN220337677U CN 220337677 U CN220337677 U CN 220337677U CN 202320884048 U CN202320884048 U CN 202320884048U CN 220337677 U CN220337677 U CN 220337677U
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- resistant
- pipeline
- high heat
- gas pipeline
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- 239000011490 mineral wool Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 239000005060 rubber Substances 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 20
- 229920000573 polyethylene Polymers 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model belongs to the technical field of gas pipelines, in particular to a high heat-resistant PE low-pressure buried gas pipeline which comprises an inner layer, wherein a reinforcing layer is arranged outside the inner layer, a high-temperature-resistant mineral wool layer is arranged outside the reinforcing layer, a buffer layer is arranged outside the high-temperature-resistant mineral wool layer, a wear-resistant layer is arranged at the bottom of the buffer layer, an outer layer is arranged outside the wear-resistant layer, a plurality of mounting grooves are formed in the outer edge of the buffer layer, a plurality of supporting balls are arranged in the mounting grooves, the supporting balls are made of rubber, the thickness of each of the inner layer and the outer layer is 1-5 mm, the thickness of each of the reinforcing layer is 2-4 mm, and the thickness of each of the high-temperature-resistant mineral wool layer is 1-2 mm.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to a high heat-resistant PE low-pressure buried gas pipeline.
Background
The plastic pipeline in China is fast in development and the quality is continuously improved. At present, plastic pipe industries have been primarily developed that are based on polyvinyl chloride (PVC-U) pipe, polyethylene (PE) pipe, and polypropylene (PP-R) pipe. Among them, polyethylene (PE) pipe is widely used for building water supply, building water discharge, buried water discharge pipe, building heating, gas transmission pipe, electrician and telecommunication protective sleeve, industrial pipe, agricultural pipe, etc. due to its own unique advantages. The PE pipeline is mainly applied to urban water supply, urban gas supply and farmland irrigation, and the design service life of the PE pipeline is long.
However, in the existing equipment, the gas pipeline with poor heat resistance can deform after long-term use at a high temperature, and serious damage and leakage of the pipeline can occur, so that normal gas supply operation is affected, and the existing PE gas pipeline has poor pressure resistance, so that the high heat resistance PE low-pressure buried gas pipeline is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high heat-resistant PE low-pressure buried gas pipeline.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high heat-resisting PE low pressure buries ground gas pipeline, includes the inlayer, the outside of inlayer is equipped with the enhancement layer, the outside of enhancement layer is equipped with high temperature resistant mineral wool layer, the outside on high temperature resistant mineral wool layer is equipped with the buffer layer, the bottom of buffer layer is equipped with the wearing layer, the outside on wearing layer is equipped with the skin.
As a further description of the above technical solution:
the outer fringe of buffer layer is equipped with a plurality of mounting grooves, be equipped with a plurality of supporting balls in the mounting groove, the supporting ball is made by rubber.
As a further description of the above technical solution:
the thickness of the inner layer and the outer layer is 1-5 mm.
As a further description of the above technical solution:
the thickness of the reinforcing layer is 2-4 mm.
As a further description of the above technical solution:
the thickness of the high-temperature mineral cotton layer is 1-2 mm.
As a further description of the above technical solution:
the thickness of the wear-resistant layer is 2-3 mm.
The utility model has the following beneficial effects:
1. compared with the prior art, the high heat-resistant PE low-pressure buried gas pipeline can improve the high temperature resistance of the pipeline by arranging the high temperature-resistant mineral wool layer, can effectively prevent the pipeline from deformation and even breakage and gas leakage caused by overhigh temperature when being continuously used in a high temperature state, can ensure the normal supply of gas and prolong the service life of the pipeline.
2. Compared with the prior art, the high heat-resistant PE low-pressure buried gas pipeline can improve the toughness of the pipeline through setting up the enhancement layer, improves the overall strength of the pipeline, and also can improve the compressive capacity of the pipeline through setting up a plurality of mounting grooves and supporting balls, when the pipeline is extruded by the outside, the wear-resistant layer extrudes a plurality of rubber balls, and the rubber balls can deform to play a role in buffering, so that the pipeline can be protected to the greatest extent, and the compressive capacity of the pipeline is improved.
Drawings
FIG. 1 is a schematic perspective view of a high heat-resistant PE low-pressure buried gas pipeline according to the present utility model;
FIG. 2 is a schematic diagram of a front sectional structure of a buffer layer in a PE low-pressure buried gas pipeline with high heat resistance according to the present utility model;
FIG. 3 is a schematic diagram of a top-down structure of a buffer layer of a PE low-pressure buried gas pipeline with high heat resistance according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of the PE low-pressure buried gas pipeline with high heat resistance according to the present utility model;
legend description:
1. an inner layer; 2. a reinforcing layer; 3. a high temperature resistant mineral wool layer; 4. a buffer layer; 5. a wear-resistant layer; 6. an outer layer; 7. a mounting groove; 8. and supporting the ball.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1 to 4, the utility model provides a high heat-resistant PE low-pressure buried gas pipeline: the reinforced concrete pipeline comprises an inner layer 1, wherein a reinforcing layer 2 is arranged outside the inner layer 1, the thickness of the reinforcing layer 2 is 2.5 mm, the reinforcing layer 2 can improve the overall toughness of the pipeline and the overall strength of the pipeline, a high-temperature-resistant mineral wool layer 3 is arranged outside the reinforcing layer 2, the thickness of a high Wen Kuangmian layer 3 is 1 mm, the high-temperature-resistant mineral wool layer 3 can enhance the high temperature resistance of the pipeline, a buffer layer 4 is arranged outside the high-temperature-resistant mineral wool layer 3, a wear-resistant layer 5 is arranged at the bottom of the buffer layer 4, the thickness of the wear-resistant layer 5 is 2 mm, an outer layer 6 is arranged outside the wear-resistant layer 5, and the thicknesses of the inner layer 1 and the outer layer 6 are both 2 mm;
the outer fringe of buffer layer 4 is equipped with a plurality of mounting grooves 7, is equipped with a plurality of supporting balls 8 in the mounting groove 7, and supporting balls 8 are made by rubber, and a plurality of rubber balls 8 and the setting of mounting groove 7 can realize the cushioning effect, when the pipeline receives external extrusion, can play the guard action to the pipeline.
Working principle: when the pipeline is buried underground, the high temperature resistance of the pipeline can be enhanced by the arrangement of the high temperature-resistant mineral wool layer 3, deformation of the pipeline due to overhigh air temperature can be effectively prevented under the condition of higher outside air temperature, even the condition of breakage and air leakage can be guaranteed, normal supply of fuel gas can be guaranteed, the overall toughness of the pipeline can be improved by the arrangement of the reinforcing layer 2, the overall strength of the pipeline is improved, and when the pipeline receives the external pressure, the supporting balls 8 made of a plurality of rubbers can play a buffering role, so that the pipeline is prevented from being deformed under pressure, and the compression resistance of the pipeline is improved.
Example 2:
referring to fig. 1 to 4, the utility model provides a high heat-resistant PE low-pressure buried gas pipeline: the reinforced concrete pipeline comprises an inner layer 1, wherein a reinforcing layer 2 is arranged outside the inner layer 1, the thickness of the reinforcing layer 2 is 2 mm, the reinforcing layer 2 can improve the overall toughness of the pipeline and the overall strength of the pipeline, a high-temperature-resistant mineral wool layer 3 is arranged outside the reinforcing layer 2, the thickness of the high Wen Kuangmian layer 3 is 1.5 mm, the high-temperature-resistant mineral wool layer 3 can strengthen the high temperature resistance of the pipeline, a buffer layer 4 is arranged outside the high-temperature-resistant mineral wool layer 3, a wear-resistant layer 5 is arranged at the bottom of the buffer layer 4, the thickness of the wear-resistant layer 5 is 2.5 mm, an outer layer 6 is arranged outside the wear-resistant layer 5, and the thicknesses of the inner layer 1 and the outer layer 6 are both 2.5 mm;
the outer fringe of buffer layer 4 is equipped with a plurality of mounting grooves 7, is equipped with a plurality of supporting balls 8 in the mounting groove 7, and supporting balls 8 are made by rubber, and a plurality of rubber balls 8 and the setting of mounting groove 7 can realize the cushioning effect, when the pipeline receives external extrusion, can play the guard action to the pipeline.
Working principle: when the pipeline is buried underground, the high temperature resistance of the pipeline can be enhanced by the arrangement of the high temperature-resistant mineral wool layer 3, deformation of the pipeline due to overhigh air temperature can be effectively prevented under the condition of higher outside air temperature, even the condition of breakage and air leakage can be guaranteed, normal supply of fuel gas can be guaranteed, the overall toughness of the pipeline can be improved by the arrangement of the reinforcing layer 2, the overall strength of the pipeline is improved, and when the pipeline receives the external pressure, the supporting balls 8 made of a plurality of rubbers can play a buffering role, so that the pipeline is prevented from being deformed under pressure, and the compression resistance of the pipeline is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a high heat-resisting PE low pressure buries ground gas pipeline, includes inlayer (1), its characterized in that: the outside of inlayer (1) is equipped with enhancement layer (2), the outside of enhancement layer (2) is equipped with high temperature resistant mineral wool layer (3), the outside of high temperature resistant mineral wool layer (3) is equipped with buffer layer (4), the bottom of buffer layer (4) is equipped with wearing layer (5), the outside of wearing layer (5) is equipped with skin (6).
2. The high heat resistant PE low pressure buried gas pipeline according to claim 1, characterized in that: the outer fringe of buffer layer (4) is equipped with a plurality of mounting grooves (7), be equipped with a plurality of supporting balls (8) in mounting groove (7), supporting balls (8) are made by rubber.
3. The high heat resistant PE low pressure buried gas pipeline according to claim 1, characterized in that: the thickness of the inner layer (1) and the outer layer (6) is 1-5 mm.
4. The high heat resistant PE low pressure buried gas pipeline according to claim 1, characterized in that: the thickness of the reinforcing layer (2) is 2-4 mm.
5. The high heat resistant PE low pressure buried gas pipeline according to claim 1, characterized in that: the thickness of the high-temperature-resistant mineral wool layer (3) is 1-2 mm.
6. The high heat resistant PE low pressure buried gas pipeline according to claim 1, characterized in that: the thickness of the wear-resistant layer (5) is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884048.8U CN220337677U (en) | 2023-04-19 | 2023-04-19 | High heat-resistant PE low-pressure buried gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884048.8U CN220337677U (en) | 2023-04-19 | 2023-04-19 | High heat-resistant PE low-pressure buried gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337677U true CN220337677U (en) | 2024-01-12 |
Family
ID=89458818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320884048.8U Active CN220337677U (en) | 2023-04-19 | 2023-04-19 | High heat-resistant PE low-pressure buried gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337677U (en) |
-
2023
- 2023-04-19 CN CN202320884048.8U patent/CN220337677U/en active Active
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