CN216344396U - Double-layer composite PE water supply pipe - Google Patents
Double-layer composite PE water supply pipe Download PDFInfo
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- CN216344396U CN216344396U CN202122652949.8U CN202122652949U CN216344396U CN 216344396 U CN216344396 U CN 216344396U CN 202122652949 U CN202122652949 U CN 202122652949U CN 216344396 U CN216344396 U CN 216344396U
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Abstract
The utility model relates to the technical field of PE water supply pipes, and discloses a double-layer composite PE water supply pipe which comprises a pipe body, wherein a composite protective layer is arranged inside the pipe body, a pipe body inner layer is arranged inside the pipe body and close to the inner side of the composite protective layer, a cavity is arranged between the composite protective layer and the pipe body inner layer, a plurality of buffer columns are arranged inside the cavity, reinforcing ribs are arranged inside the buffer columns, and an outer corrosion-resistant layer is arranged inside the pipe body and close to the outer side of the composite protective layer. According to the utility model, the cavity is arranged between the composite protective layer and the inner layer of the pipe body, the plurality of buffer columns are arranged inside the cavity, and the reinforcing ribs are arranged inside the buffer columns, so that the pressure resistance of the pipe body in use is enhanced, and the external impact can be protected and buffered, thereby avoiding the problem of fracture caused by overlarge external stress of the PE water supply pipe, effectively avoiding the bending deformation of the pipe body, and improving the stability of the pipe body in use.
Description
Technical Field
The utility model relates to the technical field of PE water supply pipes, in particular to a double-layer composite PE water supply pipe.
Background
The plastic pipeline in China is developed quickly, the quality is improved continuously, wherein the polyethylene PE pipe is widely applied to the fields of building water supply, building drainage, buried drainage pipes, building heating, gas transmission pipes, industrial pipes, agricultural pipes and the like due to the unique advantages of the polyethylene PE pipe, is mainly applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like, and is an ideal pipe for replacing a common iron water supply pipe due to the property of no rust.
The Chinese patent discloses a PE water supply pipe (No. CN203726913U), which has the advantages of high strength, high temperature resistance, corrosion resistance and no toxicity, can be used as a domestic water pipe for people, adopts a water supply pipe with a non-circular structure on the outer surface, improves the bending resistance and torsion resistance of the water supply pipe by increasing the section modulus of the water supply pipe, but has weaker structural stability, easy breakage of a pipe body, and weaker heat preservation and corrosion resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-layer composite PE water supply pipe to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a double-deck compound PE feed pipe, includes the body, the inside of body is provided with the composite protective layer, the inboard that the inside of body is close to the composite protective layer is provided with the body inlayer, be provided with the cavity between composite protective layer and the body inlayer, the inside of cavity is provided with a plurality of buffering posts, the inside of buffering post is provided with the strengthening rib, the outside that the inside of body is close to the composite protective layer is provided with outer corrosion-resistant layer, the one side of body inlayer inside is provided with interior corrosion-resistant layer, one side of composite protective layer inside is provided with first heat preservation, the inside opposite side of composite protective layer is provided with the insulating layer, be provided with the second heat preservation between insulating layer and the first heat preservation.
As a still further scheme of the utility model: a first glass fiber net layer is arranged between the composite protective layer and the cavity, and a second glass fiber net layer is arranged between the cavity and the inner layer of the pipe body.
As a still further scheme of the utility model: and an abrasion-resistant layer is arranged in the pipe body and close to the outer side of the outer corrosion-resistant layer.
As a still further scheme of the utility model: the inside of body is close to the inboard of body inlayer and is provided with the through-hole, the inner wall of through-hole is provided with anti-adhesion coating.
As a still further scheme of the utility model: an anti-leakage layer is arranged on one side, close to the inner corrosion-resistant layer, of the inner portion of the pipe body inner layer, and a reinforcing layer is arranged on one side of the anti-leakage layer.
As a still further scheme of the utility model: and a nano antibacterial layer is arranged on one side of the inner layer of the pipe body, which is close to the anti-adhesion layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the composite protective layer and the inner layer of the pipe body are arranged in the pipe body, so that the overall strength of the pipe body is convenient to enhance, the stability of the pipe body in use is improved through double protection, the pipe body has stronger toughness, the service life of the PE water supply pipe is prolonged, meanwhile, the cavity is arranged between the composite protective layer and the inner layer of the pipe body, the plurality of buffer columns are arranged in the cavity, the reinforcing ribs are arranged in the buffer columns, the pressure resistance of the pipe body in use is convenient to enhance, the impact on the outside can be protected and buffered, the problem that the PE water supply pipe is broken due to overlarge external stress is avoided, the bending deformation of the pipe body is effectively avoided, meanwhile, the first glass fiber net layer and the second glass fiber net layer are respectively arranged at the joints between the upper part and the lower part of the cavity and between the composite protective layer and the inner layer of the pipe body, and the connection between the inner parts of the pipe body is further enhanced, the stability of the pipe body structure is guaranteed, the pipe has the advantages of being high in strength, good in alkali resistance, corrosion-resistant, crack-resistant and the like, and the service performance of the PE water supply pipe is greatly improved.
2. The first heat preservation layer, the second heat preservation layer and the heat insulation layer are arranged in the composite protection layer, so that the internal and external environmental temperatures of the pipe body are conveniently isolated, the effective heat preservation of the pipe body is realized, the anti-freezing effect of the pipe body is further improved by triple protection, the solidification of liquid in the pipe body is avoided, the normal use of the pipe body in winter is ensured, the anti-adhesion layer is arranged on the inner wall of the through hole, so that the inner wall of the PE water supply pipe is conveniently protected, the problem that the inner part of the PE water supply pipe is blocked due to the adhesion of impurities on the surface of the through hole is prevented, the water supply efficiency of the PE water supply pipe is improved, the corrosion of internal fluid and the external environment on the pipe body is conveniently prevented by arranging the outer corrosion-resistant layer and the inner corrosion-resistant layer, the corrosion resistance of the PE water supply pipe is greatly improved, the practicability of the pipe body is improved, and the wear-resistant layer is arranged outside the outer corrosion-resistant layer, the protection to the body is convenient for further improve, prevents to stimulate the wearing and tearing that the PE feed pipe caused the body surface for a long time, improves the life of body, reduces cost of maintenance.
Drawings
FIG. 1 is a schematic structural view of a double-layer composite PE water supply pipe;
FIG. 2 is a side sectional view of a double-layered composite PE water supply pipe;
fig. 3 is an enlarged view of a in fig. 2.
In the figure: 1. a pipe body; 2. an outer corrosion-resistant layer; 3. compounding a protective layer; 4. a first fiberglass web layer; 5. a cavity; 6. a buffer column; 7. reinforcing ribs; 8. a second fiberglass web layer; 9. an inner layer of the tube body; 10. a nano antibacterial layer; 11. an inner corrosion-resistant layer; 12. an anti-leakage layer; 13. a wear layer; 14. a first insulating layer; 15. a second insulating layer; 16. an anti-adhesion layer; 17. a thermal insulation layer; 18. a reinforcing layer; 19. and a through hole.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a double-layer composite PE water supply pipe includes a pipe body 1, a composite protective layer 3 is disposed inside the pipe body 1, a pipe body inner layer 9 is disposed inside the pipe body 1 and near the composite protective layer 3, a cavity 5 is disposed between the composite protective layer 3 and the pipe body inner layer 9, a plurality of buffer columns 6 are disposed inside the cavity 5, reinforcing ribs 7 are disposed inside the buffer columns 6, an outer corrosion-resistant layer 2 is disposed inside the pipe body 1 and near the outer side of the composite protective layer 3, an inner corrosion-resistant layer 11 is disposed on one side inside the pipe body inner layer 9, a first thermal insulation layer 14 is disposed on one side inside the composite protective layer 3, a thermal insulation layer 17 is disposed on the other side inside the composite protective layer 3, and a second thermal insulation layer 15 is disposed between the thermal insulation layer 17 and the first thermal insulation layer 14.
In fig. 2: a first glass fiber net layer 4 is arranged between the composite protective layer 3 and the cavity 5, and a second glass fiber net layer 8 is arranged between the cavity 5 and the inner layer 9 of the pipe body.
In fig. 1 and 3: the inside of body 1 is provided with wearing layer 13 near the outside of outer corrosion-resistant layer 2, is convenient for further improve the protection to body 1, prevents to stimulate the wearing and tearing that the PE feed pipe caused body 1 surface for a long time, improves the life of body 1, reduces cost of maintenance.
In fig. 2: the through hole 19 is formed in the inner side, close to the inner layer 9 of the pipe body, of the pipe body 1, the anti-adhesion layer 16 is arranged on the inner wall of the through hole 19, the inner wall of the PE water supply pipe is protected conveniently, impurities are prevented from being adhered to the surface of the through hole 19, the problem that the PE water supply pipe is blocked inside is avoided, and the water supply efficiency of the PE water supply pipe is improved.
In fig. 2: the anti-leakage layer 12 is arranged on one side of the inner corrosion-resistant layer 11 close to the inner part of the pipe body inner layer 9, so that the leakage of fluid in the pipe body 1 is prevented, the sealing performance of the pipe body 1 is improved, and the reinforcing layer 18 is arranged on one side of the anti-leakage layer 12.
In fig. 2: the nano antibacterial layer 10 is arranged on one side, close to the anti-adhesion layer 16, of the inner layer 9 of the pipe body, so that external bacteria can be prevented from invading the inside of the pipe body 1 conveniently, and the service life of the pipe body 1 is prolonged.
The working principle of the utility model is as follows: when the device is used, the composite protective layer 3 and the pipe body inner layer 9 are arranged in the pipe body 1, so that the overall strength of the pipe body 1 is convenient to enhance, the stability of the pipe body 1 in use is improved by double protection, the pipe body 1 has stronger toughness, the service life of the PE water supply pipe is prolonged, meanwhile, the cavity 5 is arranged between the composite protective layer 3 and the pipe body inner layer 9, the plurality of buffer columns 6 are arranged in the cavity 5, the reinforcing ribs 7 are arranged in the buffer columns 6, so that the pressure resistance of the pipe body 1 in use is convenient to enhance, the impact on the outside can be protected and buffered, the problem that the PE water supply pipe is broken due to overlarge external stress is avoided, the bending deformation of the pipe body 1 is effectively avoided, and meanwhile, the first glass fiber net layer 4 and the second glass fiber net layer 8 are respectively arranged at the joints between the upper part and the lower part of the cavity 5 and between the composite protective layer 3 and the pipe body inner layer 9, the connection between the inner parts of the pipe body 1 is further enhanced, the structural stability of the pipe body 1 is ensured, the PE water supply pipe has the characteristics of high strength, good alkali resistance, corrosion resistance, crack resistance and the like, the service performance of the PE water supply pipe is greatly improved, the first heat preservation layer 14, the second heat preservation layer 15 and the heat insulation layer 17 are arranged in the composite protection layer 3, the internal and external environmental temperature of the pipe body 1 is conveniently isolated, the effective heat preservation of the pipe body 1 is realized, the anti-freezing effect of the pipe body 1 is further improved by triple protection, the solidification of liquid in the pipe body 1 is avoided, the normal use of the pipe body 1 in winter is ensured, the anti-adhesion layer 16 is arranged on the inner wall of the through hole 19, the inner wall of the PE water supply pipe is conveniently protected, impurities are prevented from being adhered to the surface of the through hole 19, the problem of the internal blockage of the PE water supply pipe is caused, the water supply efficiency of the PE water supply pipe is improved, and by arranging the outer corrosion-resistant layer 2 and the inner corrosion-resistant layer 11, be convenient for prevent inside fluid and external environment to the corruption of body 1, improved the corrosion resistance of PE feed pipe greatly to improve the practicality that body 1 used, the outside on outer corrosion resistant layer 2 is provided with wearing layer 13 simultaneously, is convenient for further improve the protection to body 1, prevents to stimulate the wearing and tearing that the PE feed pipe caused body 1 surface for a long time, improves the life of body 1, reduces cost of maintenance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The double-layer composite PE water supply pipe comprises a pipe body (1) and is characterized in that a composite protective layer (3) is arranged inside the pipe body (1), a pipe body inner layer (9) is arranged on the inner side, close to the composite protective layer (3), of the inside of the pipe body (1), a cavity (5) is arranged between the composite protective layer (3) and the pipe body inner layer (9), a plurality of buffer columns (6) are arranged inside the cavity (5), reinforcing ribs (7) are arranged inside the buffer columns (6), an outer corrosion-resistant layer (2) is arranged on the outer side, close to the composite protective layer (3), of the inside of the pipe body (1), an inner corrosion-resistant layer (11) is arranged on one side of the inside of the pipe body inner layer (9), a first heat-insulating layer (14) is arranged on one side of the inside of the composite protective layer (3), and a heat-insulating layer (17) is arranged on the other side of the inside of the composite protective layer (3), and a second heat-insulating layer (15) is arranged between the heat-insulating layer (17) and the first heat-insulating layer (14).
2. The double-layer composite PE water supply pipe according to claim 1, wherein a first glass fiber mesh layer (4) is arranged between the composite protective layer (3) and the cavity (5), and a second glass fiber mesh layer (8) is arranged between the cavity (5) and the inner pipe body layer (9).
3. A double-layer composite PE water supply pipe according to claim 1, characterized in that the inside of the pipe body (1) near the outside of the outer corrosion-resistant layer (2) is provided with a wear-resistant layer (13).
4. The double-layer composite PE water supply pipe according to claim 1, wherein the inner part of the pipe body (1) close to the inner side of the pipe body inner layer (9) is provided with a through hole (19), and the inner wall of the through hole (19) is provided with an anti-adhesion layer (16).
5. The double-layer composite PE water supply pipe according to claim 1, wherein a side of the inner part of the pipe body inner layer (9) close to the inner corrosion-resistant layer (11) is provided with a leakage-proof layer (12), and a side of the leakage-proof layer (12) is provided with a reinforcing layer (18).
6. The double-layer composite PE water supply pipe as claimed in claim 4, wherein a nano antibacterial layer (10) is arranged on one side of the inner layer (9) close to the anti-adhesion layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652949.8U CN216344396U (en) | 2021-11-02 | 2021-11-02 | Double-layer composite PE water supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652949.8U CN216344396U (en) | 2021-11-02 | 2021-11-02 | Double-layer composite PE water supply pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344396U true CN216344396U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122652949.8U Active CN216344396U (en) | 2021-11-02 | 2021-11-02 | Double-layer composite PE water supply pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344396U (en) |
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2021
- 2021-11-02 CN CN202122652949.8U patent/CN216344396U/en active Active
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