CN213982332U

CN213982332U - PPR composite pipe with heat insulation layer

Info

Publication number: CN213982332U
Application number: CN202022228985.7U
Authority: CN
Inventors: 刘亮; 王坤; 温永涛
Original assignee: Shanghai Xinshifeng New Building Materials Co ltd
Current assignee: Shanghai Xinshifeng New Building Materials Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-17
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a take compound pipe of PPR of heat preservation, including the insulating tube body, inside is provided with the inner tube layer, inner tube layer surface complex has the intermediate level, the surface complex in intermediate level has outer pipe layer, the inner tube layer includes antibiotic layer, PPR material layer, first adhesive layer, the surface complex on antibiotic layer has PPR material layer, the surface complex on PPR material layer has first adhesive layer, the surface of first adhesive layer is compound with the inner wall in intermediate level. This take PPR composite pipe of heat preservation, through having set up the heat preservation, the material of heat preservation sets up to polyurethane insulation material, has connected outer tube layer at the surface complex of heat preservation, and the intraformational asbestos layer of outer tube and fabric layer homoenergetic protect the heat preservation and strengthen the heat preservation effect to make traditional PPR water pipe have fine thermal insulation performance, so that people's use.

Description

PPR composite pipe with heat insulation layer

Technical Field

The utility model relates to a PPR manages technical field, specifically is a take compound pipe of PPR of heat preservation.

Background

Compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipelines, the PPR pipe has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agricultural field such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like.

At present, people have various choices of pipes, and when hot water is supplied, the temperature of the water is reduced in the conveying process due to the long pipe, so that the use of people is influenced. Therefore, we propose a PPR composite pipe with an insulating layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take PPR composite pipe of heat preservation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the PPR composite pipe with the heat preservation layer comprises a heat preservation pipe body, wherein an inner pipe layer is arranged inside the heat preservation pipe body, an intermediate layer is compounded on the outer surface of the inner pipe layer, and an outer pipe layer is compounded on the outer side surface of the intermediate layer;

the middle layer comprises a zinc coating layer, a second adhesive layer, a heat preservation layer and a third adhesive layer, the second adhesive layer is compounded on the outer surface of the zinc coating layer, the heat preservation layer is compounded on the outer surface of the second adhesive layer, the third adhesive layer is compounded on the outer surface of the heat preservation layer, and the outer surface of the third adhesive layer is compounded and connected with the inner wall of the inner pipe layer.

Preferably, the inner tube layer comprises an antibacterial layer, a PPR material layer and a first adhesive layer, the PPR material layer is compounded on the outer surface of the antibacterial layer, the first adhesive layer is compounded on the outer surface of the PPR material layer, and the outer surface of the first adhesive layer is compounded with the inner wall of the middle layer.

Preferably, the outer tube layer comprises an asbestos layer, a fourth adhesive layer, a bending-resistant layer, a fabric layer, a fifth adhesive layer, an aging-resistant layer and a scratch-resistant layer, the fourth adhesive layer is compounded on the outer side surface of the asbestos layer, the bending-resistant layer is compounded on the outer side surface of the fourth adhesive layer, the fabric layer is compounded on the outer side surface of the bending-resistant layer, the fifth adhesive layer is compounded on the outer side surface of the fabric layer, the aging-resistant layer is compounded on the outer side surface of the fifth adhesive layer, and the scratch-resistant layer is compounded on the outer side surface of the aging-resistant layer.

Preferably, the top end of the outer side of the inner tube layer is fixedly connected with a support bar, the top end of the support bar is fixedly connected with a support sheet, the top end of the support sheet is fixedly connected with the inner wall of the outer tube layer, the support bar and the support sheet separate the inner tube layer from the outer tube layer by a gap, and the gap is formed by compounding the antibacterial layer, the PPR material layer and the first adhesive layer.

Preferably, the number of support bars sets up to the multiunit, and is circumference linear distribution between inner tube layer and outer tube layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the heat preservation, the material of heat preservation sets up to polyurethane insulation material, has connected outer pipe layer at the surface complex of heat preservation, and the intraformational asbestos layer of outer tube and fabric layer homoenergetic protect the heat preservation and strengthen the heat preservation effect to make traditional PPR water pipe have fine thermal insulation performance, so that people's use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the outer layer of the present invention;

FIG. 3 is a schematic view of the inner layer structure of the present invention;

FIG. 4 is a schematic view of the structure of the middle layer of the present invention

FIG. 5 is a schematic view of the structure of the area A in FIG. 2 according to the present invention;

fig. 6 is a partial structural diagram of the present invention.

In the figure: 1. a thermal insulation pipe body; 2. an inner tube layer; 3. an intermediate layer; 4. an outer tube layer; 5. an antimicrobial layer; 6. a layer of PPR material; 7. a first adhesive layer; 8. a zinc coating layer; 9. a second adhesive layer; 10. a heat-insulating layer; 11. a third adhesive layer; 12. an asbestos layer; 13. a fourth adhesive layer; 14. a flex-resistant layer; 15. a fabric layer; 16. a fifth adhesive layer; 17. an aging-resistant layer; 18. a scratch resistant layer; 19. a supporting strip; 20. a support sheet; 21. a gap.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a PPR composite pipe with a heat preservation layer comprises a heat preservation pipe body 1, an inner pipe layer 2 is arranged inside the heat preservation pipe body, an intermediate layer 3 is compounded on the outer surface of the inner pipe layer 2, an outer pipe layer 4 is compounded on the outer side surface of the intermediate layer 3, the inner pipe layer 2 can resist bacteria, the outer pipe layer 4 protects a pipeline, and the intermediate layer 3 has a heat preservation effect;

the middle layer 3 comprises a zinc coating layer 8, a second adhesive layer 9, a heat insulation layer 10 and a third adhesive layer 11, the second adhesive layer 9 is compounded on the outer surface of the zinc coating layer 8, the heat insulation layer 10 is compounded on the outer surface of the second adhesive layer 9, the third adhesive layer 11 is compounded on the outer surface of the heat insulation layer 10, the outer surface of the third adhesive layer 11 is compounded and connected with the inner wall of the inner pipe layer 2, and polyurethane heat insulation materials are used in the heat insulation layer 10.

The inner pipe layer 2 comprises an antibacterial layer 5, a PPR material layer 6 and a first adhesive layer 7, the PPR material layer 6 is compounded on the outer surface of the antibacterial layer 5, the first adhesive layer 7 is compounded on the outer surface of the PPR material layer 6, the outer surface of the first adhesive layer 7 is compounded with the inner wall of the middle layer 3, and antibacterial master batches are arranged in the antibacterial layer 5, so that bacteria in a water source can be killed.

The outer pipe layer 4 comprises an asbestos layer 12, a fourth adhesive layer 13, a bending-resistant layer 14, a fabric layer 15, a fifth adhesive layer 16, an aging-resistant layer 17 and a scratch-resistant layer 18, the fourth adhesive layer 13 is compounded on the outer side surface of the asbestos layer 12, the bending-resistant layer 14 is compounded on the outer side surface of the fourth adhesive layer 13, the fabric layer 15 is compounded on the outer side surface of the bending-resistant layer 14, the fifth adhesive layer 16 is compounded on the outer side surface of the fabric layer 15, the aging-resistant layer 17 is compounded on the outer side surface of the fifth adhesive layer 16, the scratch-resistant layer 18 is compounded on the outer side surface of the aging-resistant layer 17, and the asbestos layer 12 and the fabric layer 15 can both play a role in heat preservation, so that the heat preservation effect of the heat preservation pipe body 1 is more remarkable.

The top end of the outer side of the inner pipe layer 2 is fixedly connected with a support bar 19, the top end of the support bar 19 is fixedly connected with a support sheet 20, the top end of the support sheet 20 is fixedly connected with the inner wall of the outer pipe layer 4, the support bar 19 and the support sheet 20 separate the inner pipe layer 2 from the outer pipe layer 4 by a gap 21, the gap 21 is formed by compounding an antibacterial layer 5, a PPR material layer 6 and a first adhesive layer 7, the gap 21 separates the inner pipe layer 2 from the outer pipe layer 4 by the support bar 19 and the support sheet 20, the inner pipe layer 2 is prevented from contacting with the outer pipe layer 4, a flowable polyurethane heat-insulating material is injected into the gap 21, and the polyurethane material becomes the heat-insulating layer 10 after being solidified.

The quantity of support bar 19 sets up to the multiunit, and is circumference linear distribution between inner tube layer 2 and outer tube layer 4, and the effect of consequently separating is better. And the toughness of the heat preservation pipe body 1 is increased.

The working principle is as follows: the material of heat preservation 10 sets up to send out polyurethane insulation material, consequently makes insulating tube body 1 have good thermal insulation performance, has connected outer pipe layer 4 at the surface complex of heat preservation 10, and asbestos layer 12 and fabric layer 15 homoenergetic in outer pipe layer 4 can protect and strengthen the heat preservation effect to heat preservation 10 to make traditional PPR heat preservation water pipe have fine thermal insulation performance, so that people's use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take PPR composite pipe of heat preservation, includes insulating tube body (1), the inside of insulating tube body (1) is provided with interior bed (2), its characterized in that: an intermediate layer (3) is compounded on the outer surface of the inner pipe layer (2), and an outer pipe layer (4) is compounded on the outer side surface of the intermediate layer (3);

the middle layer (3) comprises a zinc coating (8), a second adhesive layer (9), a heat preservation layer (10) and a third adhesive layer (11), the second adhesive layer (9) is compounded on the outer surface of the zinc coating (8), the heat preservation layer (10) is compounded on the outer surface of the second adhesive layer (9), the third adhesive layer (11) is compounded on the outer surface of the heat preservation layer (10), and the outer surface of the third adhesive layer (11) is in composite connection with the inner wall of the outer pipe layer (4).

2. The PPR composite pipe with the heat-insulating layer as claimed in claim 1, wherein: the inner pipe layer (2) comprises an antibacterial layer (5), a PPR material layer (6) and a first adhesive layer (7), the PPR material layer (6) is compounded on the outer surface of the antibacterial layer (5), the first adhesive layer (7) is compounded on the outer surface of the PPR material layer (6), and the outer surface of the first adhesive layer (7) is compounded with the inner wall of the middle layer (3).

3. The PPR composite pipe with the heat-insulating layer as claimed in claim 1, wherein: the outer pipe layer (4) comprises an asbestos layer (12), a fourth adhesive layer (13), a bending-resistant layer (14), a fabric layer (15), a fifth adhesive layer (16), an ageing-resistant layer (17) and a scratch-resistant layer (18), the outer surface of the asbestos layer (12) is compounded with the fourth adhesive layer (13), the outer surface of the fourth adhesive layer (13) is compounded with the bending-resistant layer (14), the outer surface of the bending-resistant layer (14) is compounded with the fabric layer (15), the outer surface of the fabric layer (15) is compounded with the fifth adhesive layer (16), the outer surface of the fifth adhesive layer (16) is compounded with the ageing-resistant layer (17), and the outer surface of the ageing-resistant layer (17) is compounded with the scratch-resistant layer (18).

4. The PPR composite pipe with the heat-insulating layer as claimed in claim 1, wherein: the outer side top end of the inner tube layer (2) is fixedly connected with a supporting strip (19), the top end of the supporting strip (19) is fixedly connected with a supporting sheet (20), the top end of the supporting sheet (20) is fixedly connected with the inner wall of the outer tube layer (4), the supporting strip (19) and the supporting sheet (20) separate a gap (21) between the inner tube layer (2) and the outer tube layer (4), and the gap (21) is formed by compounding an antibacterial layer (5), a PPR material layer (6) and a first adhesive layer (7).

5. The PPR composite pipe with the heat-insulating layer as claimed in claim 4, wherein: the quantity of support bar (19) sets up to the multiunit, and is circumference linear distribution between inner tube layer (2) and outer pipe layer (4).