CN210424009U - Heat-resistant high-strength polyethylene pipe - Google Patents
Heat-resistant high-strength polyethylene pipe Download PDFInfo
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- CN210424009U CN210424009U CN201921436882.0U CN201921436882U CN210424009U CN 210424009 U CN210424009 U CN 210424009U CN 201921436882 U CN201921436882 U CN 201921436882U CN 210424009 U CN210424009 U CN 210424009U
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Abstract
The utility model relates to the technical field of pipelines, in particular to a heat-resistant high-strength polyethylene pipe, which comprises a hollow pipe main body, wherein the side wall of the pipe main body sequentially comprises a silicon core inner layer, a first polycarbonate layer, a polyurethane foaming layer, a second polycarbonate layer, a heat-resistant polyethylene resin layer and a high-density modified polyethylene layer from inside to outside; the outer wall of silicon core inlayer is equipped with first boss along the direction that is on a parallel with the axis, the inner wall of first polycarbonate layer is equipped with the first recess with first boss gomphosis, the cross-section on polyurethane foaming layer is cellular, the embedded wire net enhancement layer that is equipped with in polyurethane foaming layer, the inner wall on heat-resisting polyethylene resin layer is equipped with the second boss along the direction that is on a parallel with the axis, the outer wall on second polycarbonate layer is equipped with the second recess with second boss gomphosis. The utility model provides a polyethylene pipe intensity is high, the heat resistance is good.
Description
Technical Field
The utility model relates to the technical field of pipelines, especially, relate to a heat-resistant type high strength polyethylene pipe.
Background
At present, various pipes are widely applied in the fields of construction, municipal administration, industry, agriculture and the like so as to realize the transportation or protection of fluid materials. The traditional lead, copper, steel pipe or various plastic pipes have defects, such as toxicity, short service life, easy aging, high manufacturing cost or poor electromagnetic shielding performance, and the like, and the universal application is difficult to realize. Nowadays, polyethylene pipelines are widely used due to their excellent performance, and when the polyethylene pipelines are applied to solar hot water and domestic hot water systems, the polyethylene pipelines need to have high strength, heat resistance, weather resistance and oxidation resistance, so that the safety quality and the service life of the polyethylene pipelines can be ensured.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a polyethylene pipe with high strength and good heat resistance.
In order to solve the technical problem, the utility model discloses a technical scheme be: a heat-resistant high-strength polyethylene pipe comprises a pipe main body with a hollow interior, wherein the side wall of the pipe main body sequentially comprises a silicon core inner layer, a first polycarbonate layer, a polyurethane foaming layer, a second polycarbonate layer, a heat-resistant polyethylene resin layer and a high-density modified polyethylene layer from inside to outside;
the outer wall of silicon core inlayer is equipped with first boss along the direction that is on a parallel with the axis, the inner wall of first polycarbonate layer is equipped with the first recess with first boss gomphosis, the cross-section on polyurethane foaming layer is cellular, the embedded wire net enhancement layer that is equipped with in polyurethane foaming layer, the inner wall on heat-resisting polyethylene resin layer is equipped with the second boss along the direction that is on a parallel with the axis, the outer wall on second polycarbonate layer is equipped with the second recess with second boss gomphosis.
Furthermore, the first bosses are uniformly distributed on the outer wall of the inner layer of the silicon core along the circumferential direction, and the second bosses are uniformly distributed on the inner wall of the heat-resistant polyethylene resin layer along the circumferential direction.
Further, the outer wall of the high-density modified polyethylene layer is provided with an aerogel felt layer.
Further, the outer wall of aerogel felt layer is equipped with TPU ultraviolet resistance layer.
Further, a Teflon layer is arranged between the inner layer of the silicon core and the first polycarbonate layer.
The beneficial effects of the utility model reside in that: the utility model provides a heat-resistant type high strength polyethylene pipe, outer wall through at the silicon core inlayer sets up first boss, inner wall setting on first polycarbonate layer and the first recess of first boss joint, when guaranteeing tubular product internal strength and heat resistance, the antitorque nature on the tubular product circumferencial direction has been strengthened, set the polyurethane foaming layer into honeycomb, it establishes the reinforcing net to inlay in the polyurethane foaming layer, the intensity of tubular product has further been improved, heat-resistant polyethylene resin layer passes through the counterpoint cooperation of boss and recess with the second polycarbonate layer, the ring rigidity of tubular product outer wall has been strengthened, the holistic structural strength of tubular product has been promoted.
Drawings
Fig. 1 is a schematic structural view of a heat-resistant high-strength polyethylene pipe according to an embodiment of the present invention;
fig. 2 is a front view of a heat-resistant high-strength polyethylene pipe according to an embodiment of the present invention;
description of reference numerals:
1-silicon core inner layer; 11-a first boss;
2-a first polycarbonate layer; 21-a first groove;
3-a polyurethane foam layer; 31-a steel wire mesh reinforcement layer;
4-a second polycarbonate layer; 41-a second groove;
5-a heat-resistant polyethylene resin layer; 51-a second boss;
6-high density modified polyethylene layer.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, the heat-resistant high-strength polyethylene pipe of the present invention includes a hollow pipe main body, and a side wall of the pipe main body sequentially includes a silicon core inner layer, a first polycarbonate layer, a polyurethane foam layer, a second polycarbonate layer, a heat-resistant polyethylene resin layer, and a high-density modified polyethylene layer from inside to outside;
the outer wall of silicon core inlayer is equipped with first boss along the direction that is on a parallel with the axis, the inner wall of first polycarbonate layer is equipped with the first recess with first boss gomphosis, the cross-section on polyurethane foaming layer is cellular, the embedded wire net enhancement layer that is equipped with in polyurethane foaming layer, the inner wall on heat-resisting polyethylene resin layer is equipped with the second boss along the direction that is on a parallel with the axis, the outer wall on second polycarbonate layer is equipped with the second recess with second boss gomphosis.
From the above description, the beneficial effects of the present invention are: set up first boss through the outer wall at the silicon core inlayer, inner wall on first polycarbonate layer sets up the first recess with first boss joint, when guaranteeing tubular product internal strength and heat resistance, the antitorque nature on the tubular product circumferencial direction has been strengthened, set the polyurethane foaming layer into honeycombedly, inlay in the polyurethane foaming layer and establish the reinforcing net, the intensity of tubular product has further been improved, heat-resisting polyethylene resin layer passes through the counterpoint cooperation of boss with the recess with the second polycarbonate layer, the ring rigidity of tubular product outer wall has been strengthened, the holistic structural strength of tubular product has been promoted.
Furthermore, the first bosses are uniformly distributed on the outer wall of the inner layer of the silicon core along the circumferential direction, and the second bosses are uniformly distributed on the inner wall of the heat-resistant polyethylene resin layer along the circumferential direction.
From the above description, it can be known that more than two sets of bosses can help to enhance the firmness of the fit between different levels and improve the strength of the internal structure.
Further, the outer wall of the high-density modified polyethylene layer is provided with an aerogel felt layer.
From the above description, it can be seen that the aerogel blanket further improves the heat resistance of the pipe.
Further, the outer wall of aerogel felt layer is equipped with TPU ultraviolet resistance layer.
From the above description, the TPU ultraviolet-resistant layer can delay the aging of the pipe and improve the service life.
Further, a Teflon layer is arranged between the inner layer of the silicon core and the first polycarbonate layer.
From the above description, the teflon layer has good heat absorption capacity, can absorb the heat inside the pipe, and improves the heat resistance of the pipe.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a heat-resistant high-strength polyethylene pipe comprises a pipe main body with a hollow interior, wherein the side wall of the pipe main body sequentially comprises a silicon core inner layer 1, a first polycarbonate layer 2, a polyurethane foaming layer 3, a second polycarbonate layer 4, a heat-resistant polyethylene resin layer 5 and a high-density modified polyethylene layer 6 from inside to outside;
the outer wall of silicon core inlayer 1 is equipped with first boss 11 along the direction that is on a parallel with the axis, the inner wall of first polycarbonate layer 2 is equipped with the first recess 21 with 11 gomphosis of first boss, the cross-section of polyurethane foaming layer 3 is cellular, the embedded wire net enhancement layer 31 that is equipped with of polyurethane foaming layer 3, the inner wall of heat-resisting polyethylene resin layer 5 is equipped with second boss 51 along the direction that is on a parallel with the axis, the outer wall of second polycarbonate layer 4 is equipped with the second recess 41 with the gomphosis of second boss 51.
Referring to fig. 1 and fig. 2, a second embodiment of the present invention is: a heat-resistant high-strength polyethylene pipe comprises a pipe main body with a hollow interior, wherein the side wall of the pipe main body sequentially comprises a silicon core inner layer 1, a first polycarbonate layer 2, a polyurethane foaming layer 3, a second polycarbonate layer 4, a heat-resistant polyethylene resin layer 5 and a high-density modified polyethylene layer 6 from inside to outside;
the outer wall of silicon core inlayer 1 is equipped with first boss 11 along the direction that is on a parallel with the axis, the inner wall of first polycarbonate layer 2 is equipped with the first recess 21 with 11 gomphosis of first boss, the cross-section of polyurethane foaming layer 3 is cellular, the embedded wire net enhancement layer 31 that is equipped with of polyurethane foaming layer 3, the inner wall of heat-resisting polyethylene resin layer 5 is equipped with second boss 51 along the direction that is on a parallel with the axis, the outer wall of second polycarbonate layer 4 is equipped with the second recess 41 with the gomphosis of second boss 51.
The first bosses 11 are uniformly distributed on the outer wall of the silicon core inner layer 1 along the circumferential direction, and the second bosses 51 are uniformly distributed on the inner wall of the heat-resistant polyethylene resin layer 5 along the circumferential direction. The outer wall of the high-density modified polyethylene layer 6 is provided with an aerogel felt layer. The outer wall of aerogel carpet layer is equipped with TPU ultraviolet resistance layer. A Teflon layer is arranged between the silicon core inner layer 1 and the first polycarbonate layer 2.
To sum up, the utility model provides a heat-resistant type high strength polyethylene pipe, outer wall through at the silicon core inlayer sets up first boss, inner wall setting and the first recess of first boss joint on first polycarbonate layer, when guaranteeing tubular product internal strength and heat resistance, the antitorque nature on the tubular product circumferencial direction has been strengthened, set the polyurethane foaming layer into cellular, inlay in the polyurethane foaming layer and establish the reinforcing net, the intensity of tubular product has further been improved, heat-resistant polyethylene resin layer passes through the counterpoint cooperation of boss and recess with the second polycarbonate layer, the ring rigidity of tubular product outer wall has been strengthened, the holistic structural strength of tubular product has been promoted.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The heat-resistant high-strength polyethylene pipe is characterized by comprising a pipe main body with a hollow interior, wherein the side wall of the pipe main body sequentially comprises a silicon core inner layer, a first polycarbonate layer, a polyurethane foaming layer, a second polycarbonate layer, a heat-resistant polyethylene resin layer and a high-density modified polyethylene layer from inside to outside;
the outer wall of silicon core inlayer is equipped with first boss along the direction that is on a parallel with the axis, the inner wall of first polycarbonate layer is equipped with the first recess with first boss gomphosis, the cross-section on polyurethane foaming layer is cellular, the embedded wire net enhancement layer that is equipped with in polyurethane foaming layer, the inner wall on heat-resisting polyethylene resin layer is equipped with the second boss along the direction that is on a parallel with the axis, the outer wall on second polycarbonate layer is equipped with the second recess with second boss gomphosis.
2. The heat-resistant high-strength polyethylene pipe according to claim 1, wherein the first bosses are uniformly distributed in the circumferential direction on the outer wall of the silicon core inner layer, and the second bosses are uniformly distributed in the circumferential direction on the inner wall of the heat-resistant polyethylene resin layer.
3. The heat-resistant high-strength polyethylene pipe according to claim 1, wherein the outer wall of the high-density modified polyethylene layer is provided with an aerogel felt layer.
4. The heat resistant high strength polyethylene pipe according to claim 3, wherein the outer wall of the aerogel blanket is provided with a TPU ultraviolet resistant layer.
5. The heat-resistant high-strength polyethylene pipe according to claim 1, wherein a teflon layer is provided between the silicon core inner layer and the first polycarbonate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436882.0U CN210424009U (en) | 2019-08-30 | 2019-08-30 | Heat-resistant high-strength polyethylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436882.0U CN210424009U (en) | 2019-08-30 | 2019-08-30 | Heat-resistant high-strength polyethylene pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210424009U true CN210424009U (en) | 2020-04-28 |
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ID=70365452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436882.0U Active CN210424009U (en) | 2019-08-30 | 2019-08-30 | Heat-resistant high-strength polyethylene pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210424009U (en) |
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2019
- 2019-08-30 CN CN201921436882.0U patent/CN210424009U/en active Active
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