CN219828169U - Low-temperature high-toughness PPR pipe - Google Patents
Low-temperature high-toughness PPR pipe Download PDFInfo
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- CN219828169U CN219828169U CN202321302018.8U CN202321302018U CN219828169U CN 219828169 U CN219828169 U CN 219828169U CN 202321302018 U CN202321302018 U CN 202321302018U CN 219828169 U CN219828169 U CN 219828169U
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- fixedly connected
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- ppr
- resistant
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- 239000010410 layer Substances 0.000 claims abstract description 199
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000007797 corrosion Effects 0.000 claims abstract description 21
- 238000005260 corrosion Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000004697 Polyetherimide Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 229920006332 epoxy adhesive Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920001601 polyetherimide Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a low-temperature high-toughness PPR pipe, which comprises a pipe body, wherein the pipe body comprises an outer protective layer, the inner side of the outer protective layer is fixedly connected with a material layer, the inner side of the material layer is fixedly connected with a high-toughness layer, the inner side of the high-toughness layer is fixedly connected with an inner protective layer, the outer protective layer comprises a corrosion-resistant layer, the inner side of the corrosion-resistant layer is fixedly connected with a waterproof layer, the inner side of the waterproof layer is fixedly connected with a first wear-resistant layer, the inner side of the first wear-resistant layer is fixedly connected with an insulating layer, and the material layer comprises a first reinforcing layer. The utility model uses the outer protective layer, the material layer, the high-toughness layer and the inner protective layer in a matched manner, has the advantage of low temperature and high toughness, is not easy to deform or crack when the pipe is in a severe environment or is subjected to external large impact, avoids influencing the normal operation of the pipe, has strong waterproof insulation property, high practicability and lower later maintenance cost, and is convenient for workers to use.
Description
Technical Field
The utility model relates to the technical field of PPR pipes, in particular to a low-temperature high-toughness PPR pipe.
Background
PPR is short for three types of polypropylene, also called random copolymer polypropylene pipe, adopts the mode of hot melt, has special welding and cutting tool, has higher plasticity, and PPR tubular product is generally used for embedded wall, or deep well built-in pipe.
The utility model patent of patent application publication number CN217130731U discloses a novel ageing-resistant PPR tubular product, including the PPR tubular product body, the outside of PPR tubular product body is provided with withstand voltage layer, enhancement layer and inoxidizing coating respectively, and the inoxidizing coating sets up in the outside of PPR tubular product body, and the enhancement layer sets up in the outside of inoxidizing coating, and withstand voltage layer sets up in the outside of enhancement layer, and the inboard of PPR tubular product body is provided with first corrosion-resistant layer, and the outside of withstand voltage layer is provided with the second corrosion-resistant layer. According to the utility model, the pressure-resistant layer, the reinforcing layer and the protective layer are arranged on the outer side of the PPR pipe body, the pressure-resistant layer is made of oil rubber, the pressure-resistant layer has a buffering function, the pressure-resistant capability is effectively improved, a good protective effect is achieved on the PPR pipe body, the PPR pipe body is prevented from being broken or worn, the service life of the PPR pipe body is prolonged, the first corrosion-resistant layer is arranged on the inner side of the PPR pipe body, the second corrosion-resistant layer is arranged on the outer side of the pressure-resistant layer, the corrosion-resistant capability of the PPR pipe body is effectively improved, and the service life of the PPR pipe body is further prolonged.
However, the device still has some defects in actual use, namely the device does not have low-temperature high toughness, the PPR pipe is generally embedded in a wall or buried in a deep well in use, and when the PPR pipe is in a severe environment or is subjected to external large impact, the pipe is easy to deform or damage, so that the normal operation of the pipe is influenced, the use of workers is inconvenient, and the waste of material resources is caused.
Therefore, it is necessary to invent a low temperature high toughness PPR tubing to solve the above problems.
Disclosure of Invention
The utility model aims to provide a low-temperature high-toughness PPR pipe, which has the advantages of low temperature and high toughness and solves the problem that the normal operation of the pipe is affected due to the fact that the pipe is easy to deform or crack when the existing PPR pipe is in a severe environment or is subjected to external large impact.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low temperature high toughness PPR tubular product, includes the tubular product main part, the tubular product main part includes outer inoxidizing coating, the inboard fixedly connected with material layer of outer inoxidizing coating, the inboard fixedly connected with high tough layer of material layer, the inboard fixedly connected with inner protection layer of high tough layer, outer inoxidizing coating includes corrosion-resistant layer, the inboard fixedly connected with waterproof layer of corrosion-resistant layer, the inboard fixedly connected with first wearing layer of waterproof layer, the inboard fixedly connected with insulating layer of first wearing layer, the material layer includes first enhancement layer.
Preferably, the material of corrosion-resistant layer is epoxy adhesive, the material of waterproof layer is polyurethane waterproof coating, the material of first wearing layer is resin-based wear-resisting daub, the material of insulating layer is polyvinyl chloride film.
Preferably, the inside of insulating layer and the outside fixed connection of first enhancement layer, the inboard fixedly connected with PPR pipeline layer of first enhancement layer, the inboard fixedly connected with second enhancement layer of PPR pipeline layer, the high tough layer includes the tensile layer, the inboard fixedly connected with second wearing layer and the enhancement layer of tensile layer, interior inoxidizing coating includes the insulating layer, the inboard fixedly connected with non-stick layer of insulating layer.
Preferably, the first reinforcing layer and the second reinforcing layer are made of nano glass powder, and the inner side of the second reinforcing layer is fixedly connected with the outer side of the tensile layer.
Preferably, the inner side of the reinforcing layer is fixedly connected with the outer side of the heat insulation layer, the tensile layer is made of polyetherimide plastic, the second wear-resistant layer is made of epoxy phenolic paint, and the reinforcing layer is made of glass cloth phenolic layer through compression molding.
Preferably, the heat insulation layer is made of reflective heat insulation coating, and the non-stick layer is made of polytetrafluoroethylene coating.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model uses the outer protective layer, the material layer, the high-toughness layer and the inner protective layer in a matched manner, has the advantage of low temperature and high toughness, is not easy to deform or crack when the pipe is in a severe environment or is subjected to external large impact, avoids influencing the normal operation of the pipe, has strong waterproof insulation property, high practicability and lower later maintenance cost, and is convenient for workers to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the outer protective layer of the present utility model;
FIG. 3 is a schematic view of the structure of a material layer according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the high-toughness layer according to the present utility model;
FIG. 5 is a schematic view of the structure of the inner protective layer of the present utility model.
In the figure: 1. a pipe body; 2. an outer protective layer; 3. a material layer; 4. a high-toughness layer; 5. an inner protective layer; 6. a corrosion resistant layer; 7. a waterproof layer; 8. a first wear layer; 9. an insulating layer; 10. a first reinforcing layer; 11. a PPR pipe layer; 12. a second reinforcing layer; 13. a tensile layer; 14. a second wear layer; 15. a reinforcing layer; 16. a thermal insulation layer; 17. the coating is not adhered.
Detailed Description
Referring to fig. 1-5, a low-temperature high-toughness PPR pipe comprises a pipe body 1, wherein the pipe body 1 comprises an outer protection layer 2, a material layer 3 is fixedly connected to the inner side of the outer protection layer 2, a high-toughness layer 4 is fixedly connected to the inner side of the material layer 3, an inner protection layer 5 is fixedly connected to the inner side of the high-toughness layer 4, the outer protection layer 2 comprises a corrosion-resistant layer 6, a waterproof layer 7 is fixedly connected to the inner side of the corrosion-resistant layer 6, a first wear-resistant layer 8 is fixedly connected to the inner side of the waterproof layer 7, an insulating layer 9 is fixedly connected to the inner side of the first wear-resistant layer 8, and the material layer 3 comprises a first reinforcing layer 10.
The material of corrosion-resistant layer 6 is epoxy adhesive, and the material of waterproof layer 7 is polyurethane waterproof coating, and the material of first wearing layer 8 is resin-based wear-resisting daub, and the material of insulating layer 9 is polyvinyl chloride film, through corrosion-resistant layer 6, can improve the corrosion resistance of tubular product, has prolonged the life of tubular product.
The inboard of insulating layer 9 and the outside fixed connection of first enhancement layer 10, the inboard fixedly connected with PPR pipeline layer 11 of first enhancement layer 10, the inboard fixedly connected with second enhancement layer 12 of PPR pipeline layer 11, high tough layer 4 includes tensile layer 13, the inboard fixedly connected with second wearing layer 14 and the enhancement layer 15 of tensile layer 13, interior inoxidizing coating 5 includes insulating layer 16, the inboard fixedly connected with non-stick layer 17 of insulating layer 16, through the cooperation use of first enhancement layer 10 and second enhancement layer 12, can improve the hardness of tubular product, make the difficult fracture of tubular product.
The material of the first reinforcing layer 10 and the second reinforcing layer 12 is nano glass powder, the inner side of the second reinforcing layer 12 is fixedly connected with the outer side of the tensile layer 13, and the tensile property of the pipe can be improved through the tensile layer 13, so that the pipe is convenient for workers to use.
The inside of enhancement layer 15 and the outside fixed connection of insulating layer 16, the material of tensile layer 13 is polyetherimide plastics, and the material of second wearing layer 14 is epoxy phenolic paint, and the material of enhancement layer 15 is glass cloth phenolic layer compression molding, through enhancement layer 15, can improve the wear-resisting and the high temperature resistance of tubular product, has prolonged the life of tubular product.
The heat insulation layer 16 is made of reflective heat insulation paint, the non-stick layer 17 is made of polytetrafluoroethylene paint, heat insulation performance of the pipe can be improved through the heat insulation layer 16, and the pipe is convenient for workers to use.
During the use, can improve the corrosion-resistant ability of tubular product through corrosion-resistant layer 6, through the cooperation of waterproof layer 7 and insulating layer 9 use for the tubular product possesses the waterproof anti-electricity's characteristic, through the cooperation of first enhancement layer 10 and second enhancement layer 12 use, thereby improve the hardness of PPR pipeline layer 11, avoid the tubular product to break easily when receiving outside great impact, through the cooperation of tensile layer 13, second wearing layer 14 and enhancement layer 15 use, improve the toughness of tubular product, further strengthen the tensile, resistance to compression and wear-resisting performance of tubular product, thereby prolong the life of tubular product, through insulating layer 16, improve the thermal-insulated, the heat resistance of tubular product, the use of staff of being convenient for.
To sum up: the low-temperature high-toughness PPR pipe is matched with the outer protective layer 2, the material layer 3, the high-toughness layer 4 and the inner protective layer 5, so that the problem that the normal operation of the pipe is affected due to the fact that the pipe is easy to deform or crack when the existing PPR pipe is in a severe environment or is subjected to external large impact is solved.
Claims (6)
1. The utility model provides a low temperature high toughness PPR tubular product, includes tubular product main part (1), its characterized in that: the pipe main body (1) comprises an outer protective layer (2), a material layer (3) is fixedly connected to the inner side of the outer protective layer (2), a high-toughness layer (4) is fixedly connected to the inner side of the material layer (3), an inner protective layer (5) is fixedly connected to the inner side of the high-toughness layer (4), the outer protective layer (2) comprises a corrosion-resistant layer (6), a waterproof layer (7) is fixedly connected to the inner side of the corrosion-resistant layer (6), a first wear-resistant layer (8) is fixedly connected to the inner side of the waterproof layer (7), an insulating layer (9) is fixedly connected to the inner side of the first wear-resistant layer (8), and the material layer (3) comprises a first reinforcing layer (10).
2. The low temperature high toughness PPR tubing of claim 1, wherein: the material of corrosion-resistant layer (6) is epoxy adhesive, the material of waterproof layer (7) is polyurethane waterproof coating, the material of first wearing layer (8) is resin-based wear-resisting daub, the material of insulating layer (9) is polyvinyl chloride film.
3. The low temperature high toughness PPR tubing of claim 1, wherein: the inside of insulating layer (9) and the outside fixed connection of first enhancement layer (10), the inboard fixedly connected with PPR pipeline layer (11) of first enhancement layer (10), the inboard fixedly connected with second enhancement layer (12) of PPR pipeline layer (11), high tough layer (4) include tensile layer (13), the inboard fixedly connected with second wearing layer (14) and enhancement layer (15) of tensile layer (13), interior inoxidizing coating (5) include insulating layer (16), the inboard fixedly connected with non-stick layer (17) of insulating layer (16).
4. A low temperature high toughness PPR tubing according to claim 3, wherein: the first reinforcing layer (10) and the second reinforcing layer (12) are made of nano glass powder, and the inner side of the second reinforcing layer (12) is fixedly connected with the outer side of the tensile layer (13).
5. A low temperature high toughness PPR tubing according to claim 3, wherein: the inner side of the reinforcing layer (15) is fixedly connected with the outer side of the heat insulation layer (16), the tensile layer (13) is made of polyetherimide plastic, the second wear-resistant layer (14) is made of epoxy phenolic paint, and the reinforcing layer (15) is made of glass cloth phenolic layer through compression molding.
6. A low temperature high toughness PPR tubing according to claim 3, wherein: the heat insulation layer (16) is made of reflective heat insulation paint, and the non-stick layer (17) is made of polytetrafluoroethylene paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302018.8U CN219828169U (en) | 2023-05-26 | 2023-05-26 | Low-temperature high-toughness PPR pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302018.8U CN219828169U (en) | 2023-05-26 | 2023-05-26 | Low-temperature high-toughness PPR pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828169U true CN219828169U (en) | 2023-10-13 |
Family
ID=88247058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321302018.8U Active CN219828169U (en) | 2023-05-26 | 2023-05-26 | Low-temperature high-toughness PPR pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828169U (en) |
-
2023
- 2023-05-26 CN CN202321302018.8U patent/CN219828169U/en active Active
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