CN216520320U

CN216520320U - Compound PE pipe of wear-resisting type

Info

Publication number: CN216520320U
Application number: CN202123297747.2U
Authority: CN
Inventors: 张曼
Original assignee: Shengli Oilfield Xingda Gaoxiang New Materials Co ltd
Current assignee: Shengli Oilfield Xingda Gaoxiang New Materials Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a wear-resistant composite PE pipe, and relates to the field of PE pipes. This compound PE pipe of wear-resisting type, including former pipe, steel wire stratum reticulare, PPR pipe layer, anticorrosive coating, wearing layer and flame retardant coating, the inner wall on steel wire stratum reticulare is fixed cup joints in the surface of former pipe, the inner wall on PPR pipe layer is fixed cup joints in the surface on steel wire stratum reticulare, the fixed cover of inner wall on anticorrosive coating connects in the surface on PPR pipe layer. This compound PE pipe of wear-resisting type, anticorrosive coating and wearing layer through setting up, at first the anticorrosive coating can make the PE pipe have the durability good, the gloss retention is good, corrosion resistance is good, the heat resistance is high, moisture absorption is little, tensile strength is high, the advantage that insulating properties is good, then the wearing layer can make the PE pipe have the heat resistance good, the hydroscopicity is little, wear resistance is good, electrical insulation is good, elasticity is good, ageing-resistant advantage, compound through anticorrosive and wear-resisting effect that just can fully improve the PE pipe through anticorrosive coating and wearing layer, just so can further improve the life of PE pipe.

Description

Compound PE pipe of wear-resisting type

Technical Field

The utility model relates to the field of PE pipes, in particular to a wear-resistant composite PE pipe.

Background

At present, the structural composition of the existing PE pipe is too simple, so that the functionality is relatively low, and particularly, the wear resistance and corrosion resistance of the existing PE pipe are relatively poor, so that the service life of the PE pipe is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a wear-resistant composite PE pipe, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a compound PE pipe of wear-resisting type, includes former pipe, steel wire mesh layer, PPR pipe layer, anticorrosive coating, wearing layer and flame retardant coating, the inner wall on steel wire mesh layer is fixed cup joints in the surface on former pipe, the inner wall on PPR pipe layer is fixed cup joints in the surface on steel wire mesh layer, the fixed cover of inner wall on anticorrosive coating connects in the surface on PPR pipe layer, the fixed cover of inner wall on wearing layer connects in the surface on anticorrosive coating, the fixed surface of cup jointing in the wearing layer of inner wall of flame retardant coating.

The anticorrosive coating is including glass silk cloth layer, urushiol resin lacquer layer, phenolic resin lacquer layer, non-woven fabrics layer, epoxy paint layer, perchloro ethylene lacquer layer and polypropylene anti-corrosive adhesive tape layer, the fixed surface that cup joints in the PPR pipe layer of inner wall on glass silk cloth layer, the fixed surface that cup joints in the glass silk cloth layer of inner wall on urushiol resin lacquer layer, the fixed surface that cup joints in the urushiol resin lacquer layer of inner wall on phenolic resin lacquer layer, the fixed surface that cup joints in the phenolic resin lacquer layer of inner wall on non-woven fabrics layer of non-woven fabrics layer, the fixed surface that cup joints in the epoxy paint layer of inner wall on perchloro ethylene lacquer layer, the fixed external surface that cup joints in the perchloro ethylene lacquer layer of inner wall on polypropylene anti-corrosive adhesive tape layer.

Preferably, the wearing layer is including polyethylene foam layer, nylon cloth layer, polyethylene resin layer and polyurethane tube layer, the fixed surface that cup joints in the anticorrosive coating of inner wall of polyethylene foam layer, the fixed cover of inner wall on nylon cloth layer connects in the surface on polyethylene foam layer, the fixed cover of inner wall on polyethylene resin layer connects in the surface on nylon cloth layer, the fixed cover of inner wall on polyurethane tube layer connects in the surface on polyethylene resin layer.

Preferably, the fire-proof layer is a fire-proof coating.

Preferably, the thickness of the steel wire mesh layer is 0.2mm, and the thickness of the PPR tube layer is 0.2 mm.

Preferably, the thickness of the anticorrosive layer is 0.3 mm.

Preferably, the thickness of the wear resistant layer is 0.25 mm.

(III) advantageous effects

The utility model provides a wear-resistant composite PE pipe. The method has the following beneficial effects:

1. this compound PE pipe of wear-resisting type, anticorrosive coating and wearing layer through setting up, at first the anticorrosive coating can make the PE pipe have that the durability is good, the gloss retention is good, corrosion resistance is good, the heat resistance is high, moisture absorption is little, tensile strength is high, the advantage that insulating properties is good, then the wearing layer can make the PE pipe have that the heat resistance is good, the hydroscopicity is little, wear resistance is good, electrical insulation is good, elasticity is good, ageing-resistant advantage, compound through anticorrosive coating and wearing layer just can fully improve the anticorrosive and wear-resisting effect of PE pipe, just so can further improve the life of PE pipe.

2. This compound PE pipe of wear-resisting type, through steel wire netting layer, PPR pipe layer and the flame retardant coating that sets up, at first steel wire netting layer and PPR pipe layer can make the PE pipe have intensity height, the wearability is good, nontoxic environmental protection, convenient butt joint, keep warm and long service life's advantage, then the flame retardant coating can fully improve the fire behavior of whole PE pipe, has just so improved the life of PE pipe once more.

Drawings

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

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

fig. 3 is a schematic structural view of the wear-resistant layer of the present invention.

Wherein, 1, a raw pipe; 2. a steel wire mesh layer; 3. a PPR tube layer; 4. an anticorrosive layer; 401. a glass fiber cloth layer; 402. a lacquer phenolic resin paint layer; 403. a phenolic resin paint layer; 404. a non-woven fabric layer; 405. an epoxy resin coating layer; 406. a perchloroethylene paint layer; 407. a polypropylene anti-corrosion adhesive tape layer; 5. a wear layer; 501. a polyethylene foam layer; 502. a nylon cloth layer; 503. a polyethylene resin layer; 504. a polyurethane pipe layer; 6. and a fire-proof layer.

Detailed Description

The utility model is further described below with reference to the figures and examples.

The embodiment of the utility model provides a wear-resistant composite PE pipe, which comprises an original pipe 1, a steel wire mesh layer 2, a PPR pipe layer 3, an anticorrosive layer 4, a wear-resistant layer 5 and a fireproof layer 6, wherein the inner wall of the steel wire mesh layer 2 is fixedly sleeved on the outer surface of the original pipe 1, the inner wall of the PPR pipe layer 3 is fixedly sleeved on the outer surface of the steel wire mesh layer 2, the inner wall of the anticorrosive layer 4 is fixedly sleeved on the outer surface of the PPR pipe layer 3, the inner wall of the wear-resistant layer 5 is fixedly sleeved on the outer surface of the anticorrosive layer 4, and the inner wall of the fireproof layer 6 is fixedly sleeved on the outer surface of the wear-resistant layer 5.

The anti-corrosion layer 4 comprises a glass fiber cloth layer 401, a urushiol resin paint layer 402, a phenolic resin paint layer 403, a non-woven cloth layer 404, an epoxy resin paint layer 405, a perchloroethylene paint layer 406 and a polypropylene anti-corrosion adhesive tape layer 407, the inner wall of the glass fiber cloth layer 401 is fixedly sleeved on the outer surface of the PPR tube layer 3, the inner wall of the urushiol resin paint layer 402 is fixedly sleeved on the outer surface of the glass fiber cloth layer 401, the inner wall of the phenolic resin paint layer 403 is fixedly sleeved on the outer surface of the urushiol resin paint layer 402, the inner wall of the non-woven cloth layer 404 is fixedly sleeved on the outer surface of the phenolic resin paint layer 403, the inner wall of the epoxy resin paint layer 405 is fixedly sleeved on the outer surface of the non-woven cloth layer 404, the inner wall of the perchloroethylene paint layer 406 is fixedly sleeved on the outer surface of the epoxy resin paint layer 405, and the inner wall of the polypropylene anti-corrosion adhesive tape layer 407 is fixedly sleeved on the outer surface of the perchloroethylene paint layer 406.

Wearing layer 5 is including polyethylene foam layer 501, nylon cloth layer 502, polyethylene resin layer 503 and polyurethane tube layer 504, and polyethylene foam layer 501's inner wall is fixed to be cup jointed in anticorrosive coating 4's surface, and the fixed cover of inner wall on nylon cloth layer 502 connects in polyethylene foam layer 501's surface, and the fixed surface that cup joints in nylon cloth layer 502 of inner wall on polyethylene resin layer 503, and the fixed cover of inner wall on polyurethane tube layer 504 connects in polyethylene resin layer 503's surface.

Further, the fireproof layer 6 is specifically a fireproof coating, as shown in fig. 1, the fireproof layer 6 can sufficiently improve the fireproof performance of the whole PE pipe, so that the service life of the PE pipe is improved again.

Further, the thickness of wire mesh layer 2 is 0.2mm, and the thickness of PPR pipe layer 3 is 0.2mm, as shown in figure 1, wire mesh layer 2 and PPR pipe layer 3 can make the PE pipe have intensity height, good, the nontoxic environmental protection of wearability, convenient butt joint, keep warm and long service life's advantage.

Further, the thickness of the anticorrosive layer 4 is 0.3mm, as shown in fig. 2, the anticorrosive layer 4 can promote the PE pipe to have the advantages of good durability, good gloss retention, good corrosion resistance, high heat resistance, small moisture absorption, high tensile strength, and good insulating property.

Further, the thickness of the wear-resistant layer 5 is 0.25mm, as shown in fig. 3, the wear-resistant layer 5 can promote the PE pipe to have the advantages of good heat resistance, small water absorption, good wear resistance, good electrical insulation, good elasticity, and aging resistance.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a compound PE pipe of wear-resisting type, includes former pipe (1), steel mesh layer (2), PPR pipe layer (3), anticorrosive coating (4), wearing layer (5) and flame retardant coating (6), its characterized in that: the inner wall of the steel wire mesh layer (2) is fixedly sleeved on the outer surface of the original pipe (1), the inner wall of the PPR pipe layer (3) is fixedly sleeved on the outer surface of the steel wire mesh layer (2), the inner wall of the anticorrosive layer (4) is fixedly sleeved on the outer surface of the PPR pipe layer (3), the inner wall of the wear-resistant layer (5) is fixedly sleeved on the outer surface of the anticorrosive layer (4), and the inner wall of the fireproof layer (6) is fixedly sleeved on the outer surface of the wear-resistant layer (5);

the anti-corrosion layer (4) comprises a glass fiber cloth layer (401), a urushiol resin paint layer (402), a phenolic resin paint layer (403), a non-woven fabric layer (404), an epoxy resin coating layer (405), a perchloroethylene paint layer (406) and a polypropylene anti-corrosion adhesive tape layer (407), wherein the inner wall of the glass fiber cloth layer (401) is fixedly sleeved on the outer surface of the PPR pipe layer (3), the inner wall of the urushiol resin paint layer (402) is fixedly sleeved on the outer surface of the glass fiber cloth layer (401), the inner wall of the phenolic resin paint layer (403) is fixedly sleeved on the outer surface of the urushiol resin paint layer (402), the inner wall of the non-woven fabric layer (404) is fixedly sleeved on the outer surface of the phenolic resin paint layer (403), the inner wall of the epoxy resin coating layer (405) is fixedly sleeved on the outer surface of the non-woven fabric layer (404), and the inner wall of the perchloroethylene paint layer (406) is fixedly sleeved on the outer surface of the epoxy resin coating layer (405), the inner wall of the polypropylene anti-corrosion adhesive tape layer (407) is fixedly sleeved on the outer surface of the perchloroethylene paint layer (406).

2. A wear-resistant composite PE pipe as claimed in claim 1, wherein: wearing layer (5) is including polyethylene foam plastic layer (501), nylon cloth layer (502), polyethylene resin layer (503) and polyurethane tube layer (504), the fixed surface of cup jointing in anticorrosive coating (4) of inner wall of polyethylene foam plastic layer (501), the fixed surface of cup jointing in polyethylene foam plastic layer (501) of inner wall on nylon cloth layer (502), the fixed surface of cup jointing in nylon cloth layer (502) of inner wall on polyethylene resin layer (503), the fixed surface of cup jointing in nylon cloth layer (502) of inner wall on polyurethane tube layer (504), the fixed surface of cup jointing in polyethylene resin layer (503) of inner wall on polyurethane tube layer (504).

3. A wear-resistant composite PE pipe as claimed in claim 1, wherein: the fireproof layer (6) is specifically a fireproof coating.

4. A wear-resistant composite PE pipe as claimed in claim 1, wherein: the thickness of wire net layer (2) is 0.2mm, the thickness of PPR pipe layer (3) is 0.2 mm.

5. A wear-resistant composite PE pipe as claimed in claim 1, wherein: the thickness of the anticorrosive coating (4) is 0.3 mm.

6. A wear-resistant composite PE pipe as claimed in claim 1, wherein: the thickness of the wear-resistant layer (5) is 0.25 mm.