CN217762456U - Polyester fiber reinforced PE composite pipe - Google Patents
Polyester fiber reinforced PE composite pipe Download PDFInfo
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- CN217762456U CN217762456U CN202221434996.3U CN202221434996U CN217762456U CN 217762456 U CN217762456 U CN 217762456U CN 202221434996 U CN202221434996 U CN 202221434996U CN 217762456 U CN217762456 U CN 217762456U
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- composite pipe
- composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 title claims abstract description 16
- 229920000728 polyester Polymers 0.000 title claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims abstract description 59
- -1 polyethylene Polymers 0.000 claims abstract description 54
- 229920000573 polyethylene Polymers 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 105
- 238000009413 insulation Methods 0.000 claims description 37
- 239000004743 Polypropylene Substances 0.000 claims description 17
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 12
- 238000010008 shearing Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 5
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 5
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 15
- 238000004321 preservation Methods 0.000 abstract description 13
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a compound pipe of polyester fiber reinforcing PE relates to compound tub technical field of PE. The PE composite pipe comprises a core pipe main body layer, a pipe body reinforcing layer and a polyethylene heat-insulating layer; the tube body enhancement layer is arranged on the periphery of the core tube main body layer; the polyethylene heat-insulating layer is arranged on the periphery of the pipe body reinforcing layer, and the polyethylene heat-insulating layer is provided with a vacuum heat-insulating cavity. The utility model discloses to the fluid that needs the heat preservation to be carried, can reduce the energy loss of carrying the medium.
Description
Technical Field
The utility model relates to a compound pipe technical field of PE particularly, relates to a compound pipe of polyester fiber reinforcing PE.
Background
The PE pipe is a polyethylene pipe, and the specific material has a series of advantages of impact resistance, cracking resistance, aging resistance, corrosion resistance and the like, and the PE pipe has wide application fields, wherein a water supply pipe and a gas pipe are two largest application markets.
Most of PE pipes used at present do not have a heat preservation function, and when fluid needing heat preservation and conveying is carried out, heat exchange is carried out between a conveying medium in the PE pipes and the outside, so that energy of the conveying medium is greatly lost.
In summary, we propose a polyester fiber reinforced PE composite tube to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyester fiber reinforcing PE composite pipe to the fluid that needs the heat preservation to carry, can reduce the energy loss of carrying the medium.
The embodiment of the utility model is realized like this:
the embodiment of the application provides a polyester fiber reinforced PE composite pipe, which comprises a core pipe main body layer, a pipe body reinforcing layer and a polyethylene heat insulation layer;
the tube body enhancement layer is arranged on the periphery of the core tube main body layer;
the polyethylene heat-insulating layer is arranged on the periphery of the pipe body reinforcing layer, and the polyethylene heat-insulating layer is provided with a vacuum heat-insulating cavity.
The utility model discloses an in some embodiments, the quantity in above-mentioned vacuum insulation chamber is a plurality of, and a plurality of above-mentioned vacuum insulation chambers are arranged along the even interval of the axis extending direction of above-mentioned polyethylene heat preservation, and the compound pipe of PE between the adjacent above-mentioned vacuum insulation chamber forms the shearing part, and above-mentioned shearing part is used for carrying out the cutting of pipeline.
The utility model discloses an in some embodiments, above-mentioned vacuum insulation chamber is the annular, and above-mentioned vacuum insulation chamber sets up along the circumference direction of above-mentioned polyethylene heat preservation.
In some embodiments of the present invention, the outer periphery of the polyethylene insulation layer is coated with a polypropylene layer.
The utility model discloses an in some embodiments, above-mentioned polypropylene layer periphery between the adjacent above-mentioned vacuum heat preservation is provided with the shearing identification layer, and above-mentioned shearing identification layer is used for distinguishing above-mentioned polypropylene layer that above-mentioned vacuum heat preservation is relative.
In some embodiments of the present invention, the polyethylene insulation layer is one or more of LDPE, LLDPE, and HDPE.
In some embodiments of the present invention, the inner side of the core tube main body is provided with a corrosion-resistant protective layer.
In some embodiments of the present invention, the corrosion-resistant protective layer is a teflon layer.
In some embodiments of the present invention, the core tube body layer has a circular cross-section.
In some embodiments of the present invention, the tube body reinforcement layer is a polyester fiber ribbon.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
a polyester fiber reinforced PE composite pipe comprises a core pipe main body layer, a pipe body reinforcing layer and a polyethylene heat insulation layer;
the tube body reinforcing layer is arranged on the periphery of the core tube main body layer;
the polyethylene heat-insulating layer is arranged on the periphery of the pipe body reinforcing layer, and the polyethylene heat-insulating layer is provided with a vacuum heat-insulating cavity.
The utility model discloses in, when carrying out the medium that needs to keep warm and carrying, let in fluid medium through the one end on core pipe main part layer, fluid medium carries the in-process to the other end by one end on core pipe main part layer, and the vacuum insulation chamber has heat retaining effect, has avoided the thermal loss of fluid medium in core pipe main part layer. The utility model discloses to the fluid that needs the heat preservation to be carried, can reduce the energy loss of carrying the medium.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 is a schematic structural view of a polyester fiber reinforced PE composite pipe according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a in fig. 1.
Icon: the pipe comprises a corrosion-resistant protective layer 1, a core pipe main body layer 2, a pipe body reinforcing layer 3, a polyethylene heat-insulating layer 4, a vacuum heat-insulating cavity 5, a shearing identification layer 6 and a polypropylene layer 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a polyester fiber reinforced PE composite pipe, which includes a core pipe main body layer 2, a pipe body reinforcing layer 3, and a polyethylene insulating layer 4;
the tube body reinforcing layer 3 is disposed on the outer periphery of the core tube main body layer 2;
the polyethylene heat-insulating layer 4 is arranged on the periphery of the pipe body reinforcing layer 3, and the polyethylene heat-insulating layer 4 is provided with a vacuum heat-insulating cavity 5.
The utility model discloses in, when carrying out the medium that needs to keep warm and carrying, let in fluid medium through the one end of core pipe main part layer 2, fluid medium carries the in-process to the other end at core pipe main part layer 2 by one end, and vacuum insulation chamber 5 has heat retaining effect, has avoided the thermal loss of fluid medium in core pipe main part layer 2. The utility model discloses to the fluid that needs the heat preservation to be carried, can reduce the energy loss of carrying the medium.
Optionally, the pipe body reinforcing layer 3 and the polyethylene heat-insulating layer 4 are both annular, the pipe body reinforcing layer 3 is wrapped on the core pipe main body layer 2, the polyethylene heat-insulating layer 4 is wrapped on the pipe body reinforcing layer 3, and the pipe body reinforcing layer 3 is used for reinforcing the strength of the core pipe main body layer 2.
Example 2
The utility model discloses an in some embodiments, the quantity in above-mentioned vacuum insulation chamber 5 is a plurality of, and a plurality of above-mentioned vacuum insulation chambers 5 are arranged along the even interval of the axis extending direction of above-mentioned polyethylene heat preservation 4, and the PE composite pipe between the adjacent above-mentioned vacuum insulation chamber 5 forms the shearing part, and above-mentioned shearing part is used for carrying out the cutting of pipeline.
In the above-mentioned embodiment, a plurality of vacuum insulation chamber 5 independent settings, and a plurality of vacuum insulation chamber 5 are arranged along the even interval of the extending direction of polyethylene heat preservation 4, usually in the arrangement of PE composite pipe, need carry out the cutting and the concatenation of PE composite pipe the utility model discloses a during the cutting, for protection vacuum insulation chamber 5 is not damaged, realize through shearing the shearing part that butt joint between the pipeline more has the practicality, makes the utility model discloses an application range is wider.
Example 3
In some embodiments of the present invention, the vacuum insulation chamber 5 is annular, and the vacuum insulation chamber 5 is disposed along the circumferential direction of the polyethylene insulation layer 4.
In the above embodiment, the vacuum insulation cavity 5 is annularly arranged, so that the vacuum insulation cavity 5 wraps the periphery of the core tube main body layer 2 by three hundred sixty degrees, the core tube main body layer 2 has the advantage of preventing energy loss in multiple directions, and the insulation effect is better.
Example 4
In some embodiments of the present invention, the outer periphery of the polyethylene heat-insulating layer 4 is wrapped with a polypropylene layer 7.
In the above examples, polypropylene (PP) is a semi-crystalline thermoplastic. Has high impact resistance, high mechanical performance, high toughness and high corrosion resistance to organic solvent and acid and alkali. It is widely used in industry, and is one of the common polymer materials. The polypropylene layer 7 can block ultraviolet radiation from the outer surface of the outer layer of the core pipe main body made of polypropylene, and the polypropylene layer 7 on the outer surface is scratched in the pipe conveying and construction processes, so that the performance of the pipe body is not influenced; thereby realizing scratch resistance and ultraviolet resistance.
Example 5
The utility model discloses an in some embodiments, 7 peripheries on above-mentioned polypropylene layer between the adjacent above-mentioned vacuum insulation layer are provided with shearing identification layer 6, and above-mentioned shearing identification layer 6 is used for distinguishing above-mentioned polypropylene layer 7 that above-mentioned vacuum insulation layer is relative.
In the above embodiment, the cutting position where the use system is retrograde can be visually determined by the design of the cutting identification layer 6, the cutting identification layer 6 is made of polypropylene, and a colored layer is coated on the outer side of the cutting identification layer 6, and the color of the colored layer is different from the color of the polypropylene layer 7, so as to identify the cutting identification layer 6.
Example 6
In some embodiments of the present invention, the polyethylene insulation layer 4 is one or more of LDPE, LLDPE, and HDPE.
In the above embodiment, the polyethylene heat-insulating layer 4 is made of one or more of low density polyethylene LDPE, linear low density polyethylene LLDPE and high density polyethylene HDPE, so that the formed polyethylene heat-insulating layer has more types and wider application range.
Example 7
In some embodiments of the present invention, the inner side of the core tube main body 2 is provided with a corrosion-resistant protective layer 1.
In the above embodiment, the design of the corrosion-resistant protective layer 1 makes the utility model discloses have the anticorrosion protect function, life is longer, has solved simultaneously that the resident contains acidic or alkaline liquid in the sewage that discharges, and then corrodes the composite pipe easily, leads to the problem that composite pipe life shortens.
Example 8
In some embodiments of the present invention, the corrosion-resistant protective layer 1 is a teflon layer.
In the above embodiments, polytetrafluoroethylene (Teflon or PTFE), commonly known as "plastic king", is a high molecular compound obtained by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electrical insulation property, and good aging resistance. Can be used as engineering plastics and can be made into polytetrafluoroethylene tube, rod, strip, plate, film, etc. The method is generally applied to corrosion-resistant pipelines, containers, pumps, valves, radar manufacturing equipment, high-frequency communication equipment, radio equipment and the like with higher performance requirements. The polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance, various organic solvents resistance and high temperature resistance
Example 9
In some embodiments of the present invention, the core tube main body layer 2 has a circular cross section.
In the above embodiments, it should be noted that the cross section of the core tube main body layer is circular, which is only one embodiment of the present invention, and the structure of the core tube main body layer is not limited, and may be other shapes in other embodiments.
Example 10
In some embodiments of the present invention, the tube body reinforcement layer 3 is a polyester fiber ribbon.
In the embodiment, the polyester fiber has the advantages of high modulus, high strength, high elasticity, good shape retention, good heat resistance and the like.
To sum up, the embodiment of the utility model provides a polyester fiber reinforcing PE composite pipe, it has following technological effect at least:
the utility model discloses in, when carrying out the medium that needs to keep warm and carrying, let in fluid medium through the one end on core pipe main part layer, fluid medium carries the in-process to the other end by one end on core pipe main part layer, and the vacuum insulation chamber has heat retaining effect, has avoided the thermal loss of fluid medium in core pipe main part layer. The utility model discloses to the fluid that needs the heat preservation to be carried, can reduce the energy loss of carrying the medium.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The polyester fiber reinforced PE composite pipe is characterized by comprising a core pipe main body layer, a pipe body reinforcing layer and a polyethylene heat-insulating layer;
the pipe body reinforcing layer is arranged on the periphery of the core pipe main body layer;
the polyethylene heat-insulating layer is arranged on the periphery of the pipe body reinforcing layer, and the polyethylene heat-insulating layer is provided with a vacuum heat-insulating cavity.
2. The composite pipe of claim 1, wherein the number of the vacuum insulation cavities is multiple, the multiple vacuum insulation cavities are uniformly arranged at intervals along the axial extension direction of the polyethylene insulation layer, and the PE composite pipes between adjacent vacuum insulation cavities form a shearing part for cutting a pipeline.
3. The composite pipe of claim 2, wherein the vacuum insulation cavity is annular and is disposed along a circumferential direction of the polyethylene insulation layer.
4. The composite pipe as claimed in claim 3, wherein the polyethylene insulation layer is coated with a polypropylene layer.
5. The composite pipe of claim 4, wherein a shear marking layer is disposed on the periphery of the polypropylene layer between the adjacent vacuum insulation chambers, and the shear marking layer is used for distinguishing the polypropylene layers opposite to the vacuum insulation chambers.
6. The PE composite pipe as claimed in claim 1, wherein the polyethylene insulation layer is one or more of LDPE, LLDPE and HDPE.
7. The composite pipe of claim 1, wherein a corrosion-resistant protective layer is disposed on an inner side of the core pipe body.
8. The composite pipe of claim 7, wherein the corrosion-resistant protective layer is a polytetrafluoroethylene layer.
9. The composite pipe of claim 1, wherein the core tube body layer has a circular cross-section.
10. The PE composite tube as claimed in claim 1, wherein the tube body reinforcement layer is a polyester fiber ribbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434996.3U CN217762456U (en) | 2022-06-08 | 2022-06-08 | Polyester fiber reinforced PE composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434996.3U CN217762456U (en) | 2022-06-08 | 2022-06-08 | Polyester fiber reinforced PE composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217762456U true CN217762456U (en) | 2022-11-08 |
Family
ID=83891643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434996.3U Active CN217762456U (en) | 2022-06-08 | 2022-06-08 | Polyester fiber reinforced PE composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217762456U (en) |
-
2022
- 2022-06-08 CN CN202221434996.3U patent/CN217762456U/en active Active
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