CN218326614U - Anti-cracking polyethylene heat-insulating pipe - Google Patents
Anti-cracking polyethylene heat-insulating pipe Download PDFInfo
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- CN218326614U CN218326614U CN202222820101.6U CN202222820101U CN218326614U CN 218326614 U CN218326614 U CN 218326614U CN 202222820101 U CN202222820101 U CN 202222820101U CN 218326614 U CN218326614 U CN 218326614U
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Abstract
The utility model discloses a polyethylene insulating tube of preventing ftractureing relates to polyethylene pipe technical field, including the polyethylene person in charge, the surface mounting who the polyethylene is responsible for has the heat preservation, and the outside that the polyethylene was responsible for sets up the polyethylene auxiliary pipe, is provided with thermal-insulated protection component on the polyethylene auxiliary pipe. The utility model relates to a rational in infrastructure, it utilizes the heat preservation can reach the heat retaining effect of medium in the polyethylene main pipe, through forming the cavity of preventing ftractureing between heat preservation and polyethylene auxiliary pipe, and under frame type support piece and arc support piece's effect, can strengthen the elasticity that the polyethylene main pipe self, and make at first surplus cavity, second surplus cavity and prevent under the effect of ftracture cavity, leave sufficient space when for frame type support piece and arc support piece elastic deformation, not only can play the effect of being responsible for the elasticity protection to the polyethylene, still can effectually avoid appearing the phenomenon that the polyethylene main pipe ftractures after the atress.
Description
Technical Field
The utility model relates to a polyethylene pipe technical field specifically is a polyethylene insulating tube who prevents ftractureing.
Background
The polyethylene pipe is also called PE pipe, and is polymerized by monomer ethylene, because the polymerization reaction conditions of pressure, temperature and the like are different during polymerization, resins with different densities can be obtained, so the polyethylene pipe has the advantages of high density polyethylene, medium density polyethylene and low density polyethylene, when different types of PE pipes are processed, the different resin grades are selected according to the different application conditions, and the requirements on an extruder and a die are different.
Application number 202121552251.2's china utility model discloses a prevent polyethylene pipe that ftractures, its sealing layer can avoid other inoxidizing coatings of water logging wet, and the heat preservation can keep the temperature in relatively stable state simultaneously, avoids the too big water pipe body that leads to of difference in temperature to split, and inner liner and elastic layer can strengthen the elasticity of water pipe body, make the water pipe body tensile pull the strength reinforcing, and the inner wall that the back up coat can make water pipe body is more firm, has improved the anti ability of hitting of the outside of water pipe body.
Some problems still exist in above-mentioned scheme, for example, though utilize inner liner and elastic layer to strengthen the elasticity of water pipe self, nevertheless, because inner liner and elastic layer encircle the parcel on the water pipe, do not have the allowance of warping, can directly act on the water pipe when it produces elastic deformation for the phenomenon of water pipe fracture appears. Therefore, the polyethylene heat-preservation pipe capable of preventing cracking is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a polyethylene insulating tube which prevents cracking in order to make up the defects of the prior art.
II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent polyethylene insulating tube of fracture, includes the polyethylene person in charge, the outer surface mounting who is responsible for of polyethylene has the heat preservation, the outside that the polyethylene is responsible for sets up the polyethylene looped pipeline, be provided with thermal-insulated protective assembly on the polyethylene looped pipeline, thermal-insulated protective assembly is including installing the thermal-insulated protective layer on the polyethylene looped pipeline, the material of thermal-insulated protective layer is foamed polyurethane, thermal-insulated protective assembly is still including installing the screen protection layer on the thermal-insulated protective layer, the material of screen protection layer is glass fiber, thermal-insulated protective assembly is still including installing the wear-resistant layer on the screen protection layer, the material of wear-resistant layer is polyethylene, the polyethylene looped pipeline with be provided with between the heat preservation and prevent the subassembly that ftractures.
The anti-cracking component comprises an anti-cracking cavity, a frame-shaped support piece and an arc-shaped support piece, wherein the circumference of the frame-shaped support piece is arranged in the anti-cracking cavity, the arc-shaped support piece is arranged in the anti-cracking cavity, the circumference of the arc-shaped support piece is arranged on the polyethylene auxiliary pipe, the arc-shaped support piece is arranged on the heat preservation layer, the frame-shaped support piece is connected with the arc-shaped support piece, a first allowance cavity is formed in the frame-shaped support piece, a second allowance cavity is formed in the arc-shaped support piece, a gap is reserved between the frame-shaped support piece, and the frame-shaped support piece and the arc-shaped support piece are integrally formed through an extruder.
Thirdly), the beneficial effects are as follows:
compared with the prior art, this prevent polyethylene insulating tube that ftractures possesses following beneficial effect:
the utility model discloses a heat preservation, the polyethylene auxiliary pipe sets up with the cooperation of preventing between the subassembly that ftractures, utilize the heat preservation can reach the heat retaining effect of medium in the polyethylene main pipe, prevent the cavity that ftractures through forming between heat preservation and polyethylene auxiliary pipe, and under frame type support piece and arc support piece's effect, can strengthen the elasticity that the polyethylene was responsible for self, and make at first surplus cavity, second surplus cavity with prevent under the effect of ftracture cavity, leave sufficient space when for frame type support piece and arc support piece elastic deformation, not only can play the effect of being responsible for the elastic protection to the polyethylene, still can effectually avoid appearing the phenomenon that the polyethylene was responsible for ftractureing after the atress.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a polyethylene host pipe; 2. a heat-insulating layer; 3. a polyethylene secondary pipe; 4. a heat insulating protective layer; 5. a screen protection layer; 6. a wear-resistant protective layer; 7. a cracking-proof cavity; 8. a frame-shaped support; 9. a first residual cavity; 10. an arc-shaped support member; 11. and a second allowance cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a prevent polyethylene insulating tube of fracture, including polyethylene person in charge 1, the outer surface mounting that polyethylene person in charge 1 has heat preservation 2, utilize heat preservation 2 can strengthen the polyethylene person in charge 1 to the heat preservation effect of medium, make polyethylene person in charge 1 possess splendid thermal insulation performance, the outside of polyethylene person in charge 1 sets up polyethylene auxiliary pipe 3, polyethylene auxiliary pipe 3 chooses for use and is responsible for 1 the same material with polyethylene, be provided with thermal-insulated protection subassembly on the polyethylene auxiliary pipe 3, thermal-insulated protection subassembly is including installing thermal-insulated protective layer 4 on polyethylene auxiliary pipe 3, the material of thermal-insulated protective layer 4 is foaming polyurethane, utilize thermal-insulated protective layer 4 can promote the heat-proof quality of polyethylene auxiliary pipe 3, thermal-insulated protection subassembly is still including installing screen protection layer 5 on thermal-insulated protective layer 4, the material of screen protection layer 5 is glass fiber, utilize screen protection layer 5 can strengthen overall structure's structural strength, thermal-insulated protection subassembly is still including installing wear-resistant protection layer 6 on screen protection layer 5, the material of wear-resistant protection layer 6 is polyethylene, utilize wear-resistant protection layer 6 can promote overall structure's structural strength once more, and wear-resistant protection layer 6 possesses splendid corrosion resistance, can be to the opposite to the silk, it has the heat preservation to carry out the heat-insulated protection between the polyethylene protection layer 3 to carry out the heat preservation with the polyethylene auxiliary pipe.
The anti-cracking component comprises an anti-cracking cavity 7, a frame-shaped supporting piece 8 arranged in the anti-cracking cavity 7 in a circumferential mode, an arc-shaped supporting piece 10 arranged in the anti-cracking cavity 7 in the circumferential mode, the anti-cracking cavity 7 is located between a heat insulation layer 2 and a polyethylene auxiliary pipe 3, the frame-shaped supporting piece 8 is installed on the polyethylene auxiliary pipe 3, the arc-shaped supporting piece 10 is installed on the heat insulation layer 2, the frame-shaped supporting piece 8 is connected with the arc-shaped supporting piece 10, the heat insulation layer 2 and the polyethylene auxiliary pipe 3 can be connected and fixed through the frame-shaped supporting piece 8 and the arc-shaped supporting piece 10, a first allowance cavity 9 is formed in the frame-shaped supporting piece 8, a second allowance cavity 11 is formed in the arc-shaped supporting piece 10, the first allowance cavity 9 can provide an allowance space for elastic deformation of the frame-shaped supporting piece 8, the second allowance cavity 11 can provide an allowance space for elastic deformation of the arc-shaped supporting piece 10, a gap is formed between adjacent frame-shaped supporting pieces 8, and the frame-shaped supporting piece 8 and the arc-shaped supporting piece 10 are integrally formed through an extruder.
The working principle is as follows: can be responsible for 1 to the polyethylene through heat preservation 2 and carry out the heat preservation protection, can strengthen the polyethylene and be responsible for 1 to the heat preservation effect of medium, make the polyethylene and be responsible for 1 and possess splendid thermal insulation performance, utilize thermal-insulated protective layer 4 can promote the heat-proof quality of polyethylene auxiliary pipe 3, avoid the heat of polyethylene auxiliary pipe 3 internal heat to disperse to the outside air outward, and then promote the thermal insulation performance of polyethylene and be responsible for 1, utilize silk screen protection layer 5 can strengthen overall structure's structural strength, utilize wear-resistant protection layer 6 can promote overall structure's structural strength once more, and wear-resistant protection layer 6 possesses splendid not have the corrosion resisting property, can protect silk screen protection layer 5, thermal-insulated protective layer 4, and through forming anti-cracking cavity 7 between thermal-insulated layer 2 and polyethylene auxiliary pipe 3 at thermal-insulated layer 2, and under the effect of frame type support piece 8 and arc support piece 10, can strengthen the elasticity of polyethylene and be responsible for 1 self, and make under the effect of first surplus cavity 9, second surplus cavity 11 and anti-cracking cavity 7, enough space is left when frame type support piece 8 and arc 10 elastic deformation, not only can play and be responsible for 1 and can avoid the effectual phenomenon that the polyethylene still appears after the protection effect of polyethylene, the polyethylene is responsible for 1.
Claims (6)
1. The utility model provides a prevent polyethylene insulating tube of fracture, includes that polyethylene is responsible for (1), its characterized in that: the outer surface of the polyethylene main pipe (1) is provided with a heat insulation layer (2), a polyethylene auxiliary pipe (3) is arranged outside the polyethylene main pipe (1), a heat insulation protection component is arranged on the polyethylene auxiliary pipe (3), and an anti-cracking component is arranged between the polyethylene auxiliary pipe (3) and the heat insulation layer (2);
the anti-cracking component comprises an anti-cracking cavity (7), a frame-shaped supporting piece (8) arranged in the anti-cracking cavity (7) in a circumferential mode, and an arc-shaped supporting piece (10) arranged in the anti-cracking cavity (7) in a circumferential mode, wherein the frame-shaped supporting piece (8) is installed on the polyethylene auxiliary pipe (3), the arc-shaped supporting piece (10) is installed on the heat insulation layer (2), and the frame-shaped supporting piece (8) is connected with the arc-shaped supporting piece (10).
2. The anti-cracking polyethylene thermal insulation pipe according to claim 1, characterized in that: a first allowance cavity (9) is formed in the frame-shaped supporting piece (8), and a second allowance cavity (11) is formed in the arc-shaped supporting piece (10).
3. The anti-cracking polyethylene thermal insulation pipe according to claim 1, characterized in that: gaps are reserved between the adjacent frame-shaped supporting pieces (8), and the frame-shaped supporting pieces (8) and the arc-shaped supporting pieces (10) are integrally formed through an extruder.
4. The anti-cracking polyethylene thermal insulation pipe according to claim 1, characterized in that: the heat insulation protection assembly comprises a heat insulation protection layer (4) arranged on the polyethylene auxiliary pipe (3), and the heat insulation protection layer (4) is made of foamed polyurethane.
5. The anti-cracking polyethylene insulating pipe according to claim 4, characterized in that: the heat insulation protection assembly further comprises a wire mesh protection layer (5) arranged on the heat insulation protection layer (4), and the wire mesh protection layer (5) is made of glass fibers.
6. The polyethylene thermal insulation pipe capable of preventing cracking according to claim 5, wherein: the heat insulation protection assembly further comprises a wear-resistant protection layer (6) arranged on the wire mesh protection layer (5), and the wear-resistant protection layer (6) is made of polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820101.6U CN218326614U (en) | 2022-10-26 | 2022-10-26 | Anti-cracking polyethylene heat-insulating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820101.6U CN218326614U (en) | 2022-10-26 | 2022-10-26 | Anti-cracking polyethylene heat-insulating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218326614U true CN218326614U (en) | 2023-01-17 |
Family
ID=84828269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222820101.6U Active CN218326614U (en) | 2022-10-26 | 2022-10-26 | Anti-cracking polyethylene heat-insulating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218326614U (en) |
-
2022
- 2022-10-26 CN CN202222820101.6U patent/CN218326614U/en active Active
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