CN218494391U - High-strength HDPE composite gas pipe - Google Patents
High-strength HDPE composite gas pipe Download PDFInfo
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- CN218494391U CN218494391U CN202221540220.XU CN202221540220U CN218494391U CN 218494391 U CN218494391 U CN 218494391U CN 202221540220 U CN202221540220 U CN 202221540220U CN 218494391 U CN218494391 U CN 218494391U
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
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Abstract
The utility model provides a compound gas pipe of high strength HDPE, relates to the gas pipe field, including HDPE base pipe layer body, HDPE base pipe layer body medial surface is fixed and is provided with the anticorrosive coating, HDPE base pipe layer body outside end face is fixed and is provided with the puigging, the puigging outside is provided with the resistance to compression protective layer, the resistance to compression protective layer with be provided with the cushion chamber between the puigging, the utility model discloses an anticorrosive coating that HDPE base pipe layer body inboard set up can not only alleviate the extrusion that causes the pipeline inner wall when pipeline transportation natural gas pressure is unstable to a certain extent and can also avoid corroding simultaneously to the protection pipeline inner wall is provided with the resistance to compression subassembly in the outside simultaneously, thereby makes the pipeline when receiving external impact force, can pass through high-elastic rubber strip carries out the primary buffering, then after producing deformation second hard rubber strip with first hard rubber strip carries out the secondary support buffering, very big improvement the compressive property of pipeline.
Description
Technical Field
The utility model belongs to the technical field of the gas pipe and specifically relates to a compound gas pipe of high strength HDPE.
Background
Along with the continuous development of science and technology, plastic conduit's development is also faster and faster, and PE pipeline compressive strength on the market is relatively poor at present, not only collides easily in workman's installation and damages, takes place to leak, and the unstable pressure also produces unstable pressure to the pipeline easily of pressure instability when the gas is transported in the pipeline moreover to form and drag and then cause the damage to the pipeline, reduce the life of pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound gas pipe of high strength HDPE to solve the problem that proposes among the above-mentioned background art.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a compound gas pipe of high strength HDPE, includes HDPE parent tube layer body, HDPE parent tube layer body medial surface is fixed and is provided with the anticorrosive coating, HDPE parent tube layer body outside end face is fixed and is provided with the puigging, the puigging outside is provided with the resistance to compression protective layer, the resistance to compression protective layer with be provided with the cushion chamber between the puigging, the equidistance distributes in the cushion chamber and is provided with high-elastic rubber strip, every high-elastic rubber strip all with fixed connection between the puigging, every high-elastic rubber strip is kept away from HDPE parent tube layer body central line direction terminal surface all has set firmly the latex and has supported the dish, every the latex support the dish all with fixed connection between the resistance to compression protective layer, adjacent two be provided with the resistance to compression subassembly between the high-elastic rubber strip respectively, the fixed wear-resisting protective sheath that is provided with of resistance to compression protective layer outside end face.
Preferably, eight elliptical strip parts are fixedly arranged on the outer end face of the corrosion-resistant layer at equal intervals, and each elliptical strip part is embedded into the HDPE base pipe body, so that extrusion on the inner wall of the pipeline when the pressure of the natural gas in pipeline transportation is unstable can be relieved to a certain extent, and the inner wall of the pipeline is protected.
As preferred, every the resistance to compression subassembly include fixed mounting respectively and be in outer resistance to compression block rubber on the resistance to compression protective layer inside wall, every set firmly the buffering elasticity post on the outer resistance to compression block rubber respectively, every set firmly interior resistance to compression block rubber on the buffering elasticity post respectively, every the equal fixed connection of interior resistance to compression block rubber is in on the outer terminal surface of puigging, every outer resistance to compression block rubber respectively with adjacent two the latex supports equal fixedly connected with second rigid rubber strip between the dish, every interior resistance to compression block rubber respectively with adjacent two equal fixedly connected with first rigid rubber strip between the high-elastic rubber strip.
As preferred, every first stereoplasm rubber strip with correspond it connects the elasticity strip to be provided with respectively fixedly between the second stereoplasm rubber strip to make the pipeline when receiving external impact force, can pass through high-elastic rubber strip cushions for the first time, then after producing deformation second stereoplasm rubber strip with first stereoplasm rubber strip carries out the secondary and supports the buffering, very big improvement the crushing resistance of pipeline.
Preferably, the buffering cavity is filled with phenolic foam filler and is sparse and porous.
Preferably, the outer side end face of the wear-resistant protective sleeve is covered with an aluminum foil paper layer, so that gas leakage can be effectively prevented.
The utility model has the advantages that:
the utility model discloses a corrosion resistant coating that HDPE base pipe body inboard set up can not only alleviate the extrusion that pipeline transport natural gas caused when pressure is unstable and can also avoid corroding simultaneously to the pipeline inner wall to the protection pipeline inner wall is provided with the resistance to compression subassembly in the outside simultaneously, thereby makes the pipeline when receiving external impact force, can pass through high-elastic rubber strip carries out the first buffering, then after producing deformation second hard rubber strip with first hard rubber strip carries out the secondary and supports the buffering, very big improvement the crushing resistance 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-strength HDPE composite gas pipe of the present invention;
fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
The scores in the figures are as follows: 10. an HDPE base pipe layer; 11. an anticorrosive layer; 12. a sound insulating layer; 13. a compression-resistant protective layer; 14. a wear-resistant protective sleeve; 15. high-elastic rubber strips; 16. pushing the latex against a disc; 17. a buffer chamber; 18. a first hard rubber strip; 19. connecting the elastic strips; 20. a second hard rubber strip; 21. an inner compression-resistant rubber block; 22. a cushion elastic column; 23. an outer compression-resistant rubber block; 24. an elliptical strip member.
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. 1-2, 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. 1-2, the present invention provides an embodiment: the utility model provides a compound gas pipe of high strength HDPE, includes HDPE base pipe layer body 10, 10 medial surface of HDPE base pipe layer body is fixed and is provided with anticorrosive coating 11, 10 outside end fixing of HDPE base pipe layer body is provided with puigging 12, the 12 outside of puigging is provided with resistance to compression protective layer 13, resistance to compression protective layer 13 with be provided with cushion chamber 17 between the puigging 12, equidistant distribution is provided with high-elastic rubber strip 15, every in cushion chamber 17 high-elastic rubber strip 15 all with fixed connection between the puigging 12, every high-elastic rubber strip 15 is kept away from 10 central line direction terminal surfaces of HDPE base pipe layer body all set firmly the latex and support the dish 16, every the latex support the dish 16 all with fixed connection between the resistance to compression protective layer 13, adjacent two be provided with the resistance to compression subassembly between the high-elastic rubber strip 15 respectively, resistance to compression protective layer 13 outside end fixing is provided with wear-resistant protective sheath 14.
In addition, in an embodiment, eight elliptical strip parts 24 are fixedly distributed on the outer end face of the anticorrosive layer 11 at equal intervals, and each elliptical strip part 24 is embedded into the HDPE base pipe layer body 10, so that the extrusion on the inner wall of the pipeline caused by unstable pressure of natural gas in pipeline transportation can be relieved to a certain extent, and the inner wall of the pipeline is protected.
In addition, in an embodiment, each resistance to compression subassembly include fixed mounting respectively and be in outer resistance to compression block 23 on the inside wall of resistance to compression protective layer 13, every buffer elastic post 22 has set firmly respectively on outer resistance to compression block 23, every interior resistance to compression block 21 has set firmly respectively on buffer elastic post 22, every interior resistance to compression block 21 all fixed connection be in on the outer terminal surface of puigging 12, every outer resistance to compression block 23 respectively with adjacent two the latex supports equal fixedly connected with second stereoplasm rubber strip 20 between the dish 16, every interior resistance to compression block 21 respectively with adjacent two equal fixedly connected with first stereoplasm rubber strip 18 between the high elasticity rubber strip 15.
In addition, in an embodiment, a connection elastic strip 19 is respectively and fixedly arranged between each first hard rubber strip 18 and the corresponding second hard rubber strip 20, so that when the pipeline is subjected to external impact force, the pipeline can be firstly buffered through the high-elastic rubber strips 15, and then after deformation occurs, the second hard rubber strips 20 and the first hard rubber strips 18 are secondarily supported and buffered, and the pressure resistance of the pipeline is greatly improved.
In addition, in one embodiment, the buffer cavity 17 is filled with a phenolic foam filler and is sparsely porous.
In addition, in one embodiment, the outer end face of the wear-resistant protective sleeve 14 is covered with an aluminum foil paper layer, so that gas leakage can be effectively prevented.
During the concrete implementation, through the anticorrosive coating 11 that HDPE base pipe body 10 inboard set up to can alleviate the extrusion that pipeline transportation natural gas pressure intensity caused when unstable to a certain extent, thereby protect the pipeline inner wall, set up puigging 12 in the outside and carry out sound insulation protection, be provided with the resistance to compression subassembly in the outside simultaneously, thereby make the pipeline when receiving external impact force, can pass through high-elastic rubber strip 15 carries out the first buffering, then after producing deformation second hard rubber strip 20 with first hard rubber strip 18 carries out the secondary and supports the buffering, very big improvement the crushing resistance of pipeline, the phenolic foam filler of filling can be effectual fire-retardant and keep warm.
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. A compound gas pipe of high strength HDPE, includes HDPE base pipe body (10), its characterized in that: HDPE parent tube body (10) medial surface is fixed and is provided with anticorrosive coating (11), HDPE parent tube body (10) outside end face is fixed and is provided with puigging (12), puigging (12) outside is provided with resistance to compression protective layer (13), resistance to compression protective layer (13) with be provided with cushion chamber (17) between puigging (12), the equidistance distributes in cushion chamber (17) and is provided with high-elastic rubber strip (15), every high-elastic rubber strip (15) all with fixed connection between puigging (12), every high-elastic rubber strip (15) are kept away from HDPE parent tube body (10) central line direction terminal surface all sets firmly the latex and supports dish (16), every latex support dish (16) all with fixed connection between resistance to compression protective layer (13), adjacent two be provided with the resistance to compression subassembly between high-elastic rubber strip (15) respectively, resistance to compression protective layer (13) outside end face is fixed and is provided with wear-resisting protective sheath (14).
2. The high-strength HDPE composite gas pipe as claimed in claim 1, characterized in that: eight elliptical strip parts (24) are fixedly distributed on the outer side end face of the anticorrosive coating (11) at equal intervals, and each elliptical strip part (24) is embedded into the HDPE base pipe body (10).
3. The high-strength HDPE composite gas pipe as claimed in claim 1, characterized in that: every the resistance to compression subassembly include fixed mounting respectively outer resistance to compression block rubber (23), every on the resistance to compression protective layer (13) inside wall set firmly buffering elasticity post (22), every on outer resistance to compression block rubber (23) respectively interior resistance to compression block rubber (21), every the equal fixed connection of interior resistance to compression block rubber (21) is in on the outer terminal surface of puigging (12), every outer resistance to compression block rubber (23) respectively with adjacent two the latex supports equal fixedly connected with second rigid rubber strip (20) between dish (16), every interior resistance to compression block rubber (21) respectively with adjacent two equal fixedly connected with first rigid rubber strip (18) between high-elastic rubber strip (15).
4. The high-strength HDPE composite gas pipe as claimed in claim 3, characterized in that: and a connecting elastic strip (19) is fixedly arranged between each first hard rubber strip (18) and the corresponding second hard rubber strip (20).
5. The high-strength HDPE composite gas pipe as claimed in claim 1, characterized in that: the buffering cavity (17) is filled with phenolic foam filler and is sparse and porous.
6. The high-strength HDPE composite gas pipe as claimed in claim 1, characterized in that: the outer side end face of the wear-resistant protective sleeve (14) is covered with an aluminum foil paper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221540220.XU CN218494391U (en) | 2022-06-20 | 2022-06-20 | High-strength HDPE composite gas pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221540220.XU CN218494391U (en) | 2022-06-20 | 2022-06-20 | High-strength HDPE composite gas pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218494391U true CN218494391U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221540220.XU Active CN218494391U (en) | 2022-06-20 | 2022-06-20 | High-strength HDPE composite gas pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218494391U (en) |
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2022
- 2022-06-20 CN CN202221540220.XU patent/CN218494391U/en active Active
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