CN217463685U - High-density three-layer co-extrusion PE gas pipe - Google Patents
High-density three-layer co-extrusion PE gas pipe Download PDFInfo
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- CN217463685U CN217463685U CN202221458248.9U CN202221458248U CN217463685U CN 217463685 U CN217463685 U CN 217463685U CN 202221458248 U CN202221458248 U CN 202221458248U CN 217463685 U CN217463685 U CN 217463685U
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Abstract
A high-density three-layer co-extrusion PE gas pipe relates to the pipeline field, comprising a main base pipeline body, wherein a first protective layer is arranged in the main base pipeline body, the first protective layer is distributed with elastic protective strips near one end surface of the main base pipeline body along the central line direction in an equidistance way, a second protective layer is fixedly arranged on the outer end surface of the main base pipeline body, and a shock absorbing layer is arranged in the second protective layer, the utility model discloses a pressure-releasing buffer groove is arranged in the pipeline transportation inner layer, thereby effectively reducing the pressure of natural gas on the inner side wall of the pipeline, thereby greatly improving the pressure resistance of the gas pipe, the fixation between each layer of the pipeline is greatly improved through the first reinforcing strip and the second reinforcing strip, thereby improving the firmness of the pipeline, the shock absorbing strip is arranged, thereby surrounding the periphery of the main base pipeline body, thereby greatly reducing the vibration generated during transportation of the pipeline, further ensuring the transportation safety of the pipeline.
Description
Technical Field
The utility model belongs to the technical field of the pipeline and specifically relates to a high density three-layer is crowded PE gas pipe altogether.
Background
Along with the continuous development of science and technology, the urban construction progresses rapidly, so that the consumption of equipment for a gas pipeline is large, and a PE gas pipeline is a polyethylene gas pipeline and is a novel pipe for conveying natural gas, artificial gas and liquefied petroleum gas;
the current PE gas pipe is mostly a single-layer pipeline, has poor strength and is easy to break, thereby causing transportation leakage, and has low compressive strength and greatly limited transportation volume.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high density three-layer is crowded PE gas pipe altogether to solve the problem that proposes in the above-mentioned background art.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a high density three-layer is crowded PE gas pipe altogether, includes the main base line body, the internal first protective layer that is provided with of main base line, first protective layer is close to main base line body central line direction terminal surface equidistance distributes and is provided with the elasticity protection strip, the fixed second protective layer that is provided with of main base line body outside terminal surface, be provided with in the second protective layer and inhale the shake layer, second protective layer outside terminal surface is fixed and is provided with the elasticity protective layer, the fixed metal mesh layer that is provided with of elasticity protective layer outside terminal surface.
Preferably, the main base pipeline body inside end face equidistance distribute be provided with the opening orientation the pressure release dashpot of main base pipeline body central direction, every the pressure release dashpot is the wave to the gas pipe is transporting and can effectively reduce the pressure of natural gas to the pipeline inside wall, thereby has improved the crushing resistance of gas pipe greatly.
Preferably, the second protective layer with the fixed eight first reinforcing bars that are provided with of main base pipeline body junction, eight be the equidistance between the first reinforcing bar and distribute the setting, every first reinforcing bar cross section all is oval-shaped.
Preferably, eight second reinforcing strips are fixedly arranged at the connecting positions of the elastic protective layer and the second protective layer, each second reinforcing strip is respectively positioned on the same straight line with the corresponding first reinforcing strip, and the cross section of each second reinforcing strip is trapezoidal.
Preferably, the shock absorbing strips are distributed in the shock absorbing layer at equal intervals so as to surround the periphery of the main base pipeline body, so that the pipeline can greatly reduce the vibration generated during transportation.
Preferably, the elastic protection layer is porous and fixed with the metal mesh layer through hot melt adhesive, so that the outer layer of the pipeline has certain buffering capacity, and the internal transportation is prevented from being influenced by external impact.
The utility model has the advantages that:
the utility model discloses a be provided with in the pipeline transportation inlayer pressure release dashpot to effectively reduce the pressure of natural gas to the pipeline inside wall, thereby improved the crushing resistance of gas pipe greatly, be in simultaneously the elastic protection strip that is provided with distributes in the first protective layer is in the pressure release dashpot outside, thereby can disperse certain pressure, through first enhancement strip with the second enhancement strip has improved the fixing between each layer of pipeline greatly, thereby has improved the fastness of pipeline, through being provided with inhale the shake strip and have, thereby surround main basic pipeline body periphery, thereby make the pipeline can the vibration that greatly reduced transported the production when transporting, further guaranteed the transportation safety of pipeline.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall full-section structure of a high-density three-layer co-extrusion PE gas pipe of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of a partially expanded structure of the pressure relief buffer tank 13 shown in fig. 1 of the present invention.
The scores in the figures are as follows: 10. a main base pipe body; 11. a first protective layer; 12. an elastic protection strip; 13. a pressure relief buffer tank; 14. a second protective layer; 15. a shock absorbing layer; 16. shock absorbing strips; 17. an elastic protective layer; 18. a metal mesh layer; 19. a first reinforcing strip; 20. a second reinforcing strip.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The invention will be described in detail with reference to fig. 1-3, wherein for ease of description, the following orientations are now specified: the up-down, left-right, front-back direction described below is consistent with the front-back, left-right, top-down direction of the view direction of fig. 1, fig. 1 is the front view of the device of the present invention, and the direction shown in fig. 1 is consistent with the front-back, left-right, top-down direction of the front view direction of the device of the present invention.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
referring to fig. 1-3, the present invention provides an embodiment: a high-density three-layer co-extrusion PE gas pipe comprises a main base pipe body 10, wherein a first protection layer 11 is arranged in the main base pipe body 10, elastic protection strips 12 are distributed on one end face, close to the center line direction of the main base pipe body 10, of the first protection layer 11 at equal intervals, a second protection layer 14 is fixedly arranged on the end face of the outer side of the main base pipe body 10, a shock absorption layer 15 is arranged in the second protection layer 14, an elastic protection layer 17 is fixedly arranged on the end face of the outer side of the second protection layer 14, and a metal net layer 18 is fixedly arranged on the end face of the outer side of the elastic protection layer 17.
In addition, in an embodiment, main pipeline body 10 medial surface equidistance distribute be provided with the opening towards pressure release dashpot 13 of main pipeline body 10 central direction, every pressure release dashpot 13 is the wave to the gas pipe is transporting can effectively reduce the pressure of natural gas to the pipeline inside wall, thereby has improved the crushing resistance of gas pipe greatly.
In addition, in an embodiment, eight first reinforcing strips 19 are fixedly arranged at the joints of the second protective layer 14 and the main base pipe body 10, the eight first reinforcing strips 19 are distributed at equal intervals, and the cross section of each first reinforcing strip 19 is elliptical.
In addition, in an embodiment, eight second reinforcing bars 20 are fixedly arranged at the joints of the elastic protection layer 17 and the second protection layer 14, each second reinforcing bar 20 is respectively in the same straight line with the corresponding first reinforcing bar 19, and the cross section of each second reinforcing bar 20 is in a trapezoid shape.
In addition, in one embodiment, the shock absorbing layer 15 is provided with shock absorbing strips 16 distributed at equal intervals so as to surround the periphery of the main base pipe body 10, thereby greatly reducing the vibration generated during transportation.
In addition, in one embodiment, the elastic protection layer 17 is porous and fixed to the metal mesh layer 18 through hot melt adhesive, so that the outer layer of the pipeline has certain buffering capacity, and the influence of external impact on internal transportation is avoided.
During the concrete implementation, through be provided with in the pipeline transportation inlayer pressure release dashpot 13 to effectively reduce the pressure of natural gas to the pipeline inside wall, thereby improved the crushing resistance of gas pipe greatly, simultaneously elastic protection strip 12 that is provided with in the first protective layer 11 distributes and is in the pressure release dashpot 13 outside, thereby can disperse certain pressure, through first enhancement strip 19 with strip 20 is strengthened to the second has improved the fixed between each layer of pipeline greatly, thereby has improved the fastness of pipeline, through being provided with inhale shake strip 16 has, thereby surrounds main basic pipeline body 10 is peripheral, thereby makes the pipeline can greatly reduced transportation vibration that produces when transporting, has further guaranteed the transportation safety of pipeline.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.
Claims (6)
1. The utility model provides a high density three-layer is crowded PE gas pipe altogether, includes main base pipe way body (10), its characterized in that: be provided with first protective layer (11) in the main base pipeline body (10), first protective layer (11) are close to a terminal surface equidistance distribution of main base pipeline body (10) central line direction is provided with elasticity protection strip (12), main base pipeline body (10) outside terminal surface is fixed and is provided with second protective layer (14), be provided with in second protective layer (14) and inhale shake layer (15), second protective layer (14) outside terminal surface is fixed and is provided with elasticity protective layer (17), elasticity protective layer (17) outside terminal surface is fixed and is provided with metal mesh layer (18).
2. The high-density three-layer co-extrusion PE gas pipe as claimed in claim 1, wherein: main base pipe way body (10) medial surface equidistance distribute be provided with the opening and face pressure release dashpot (13) of main base pipe way body (10) central direction, every pressure release dashpot (13) are the wave.
3. The high-density three-layer co-extrusion PE gas pipe as claimed in claim 1, wherein: second protective layer (14) with main base pipe way body (10) junction is fixed and is provided with eight first enhancement strips (19), eight be the equidistance between first enhancement strip (19) and distribute the setting, every first enhancement strip (19) cross section all is oval-shaped.
4. The high-density three-layer co-extrusion PE gas pipe as claimed in claim 1, wherein: the elastic protection layer (17) and the second protection layer (14) are fixedly provided with eight second reinforcing strips (20), each second reinforcing strip (20) is respectively arranged on the same straight line with the corresponding first reinforcing strip (19), and the cross section of each second reinforcing strip (20) is trapezoidal.
5. The high-density three-layer co-extrusion PE gas pipe as claimed in claim 1, wherein: shock absorption strips (16) are distributed in the shock absorption layer (15) at equal intervals.
6. The high-density three-layer co-extrusion PE gas pipe as claimed in claim 1, wherein: the elastic protective layer (17) is porous and fixed with the metal mesh layer (18) through hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221458248.9U CN217463685U (en) | 2022-06-13 | 2022-06-13 | High-density three-layer co-extrusion PE gas pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221458248.9U CN217463685U (en) | 2022-06-13 | 2022-06-13 | High-density three-layer co-extrusion PE gas pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463685U true CN217463685U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221458248.9U Active CN217463685U (en) | 2022-06-13 | 2022-06-13 | High-density three-layer co-extrusion PE gas pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463685U (en) |
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2022
- 2022-06-13 CN CN202221458248.9U patent/CN217463685U/en active Active
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