CN213452164U

CN213452164U - PVC pipe with abrasion-proof structure

Info

Publication number: CN213452164U
Application number: CN202022076634.9U
Authority: CN
Inventors: 王帅
Original assignee: Hebei Chentong Pipeline Technology Co ltd
Current assignee: Hebei Chentong Pipeline Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-15
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a PVC pipe with abrasionproof decreases structure, including wearing layer and PVC pipe body, the inboard on wearing layer is provided with the steel band, and the inboard of steel band is provided with solid fixed ring, gu fixed ring's the left and right sides is fixed with the strengthening rib, and gu fixed ring's inboard is provided with PVC pipe body, PVC pipe body includes outer PVC pipe, fire-retardant layer, metal mesh layer, buffer layer, heat preservation, foam blanket, resin layer, protective layer, interior PVC pipe and anti-corrosion coating, and the inboard of outer PVC pipe is provided with fire-retardant layer, the inboard on fire-retardant layer is provided with the metal mesh layer, and the inboard on metal mesh layer is provided with the buffer layer, the inboard of buffer layer is provided with the heat preservation. This PVC pipe with abrasionproof decreases structure compares with current ordinary PVC pipe, avoids PVC pipe body and external contact, produces wearing and tearing, improves the intensity of this PVC pipe, guarantees that PVC pipe body does not receive the damage, and the foam blanket keeps warm to PVC pipe body with the heat preservation, avoids PVC pipe body to be cracked by the frost at low temperature.

Description

PVC pipe with abrasion-proof structure

Technical Field

The utility model relates to a PVC manages technical field, specifically is a PVC pipe with abrasionproof decreases structure.

Background

PVC is mainly composed of polyvinyl chloride, a material added with other components to enhance the heat resistance, toughness and ductility of the PVC, the uppermost layer of the surface film is paint, the middle layer of the surface film is mainly composed of polyvinyl chloride, the lowermost layer of the surface film is back-coated with adhesive, the PVC is a synthetic material which is popular, popular and widely applied in the world nowadays, the global use amount of the PVC is second in various synthetic materials, and according to statistics, only in 1995, the production amount of the PVC in Europe is about five million tons, the consumption amount of the PVC is five hundred thirty million tons, and in Germany, the production amount and the consumption amount of the PVC are on average one hundred forty million tons.

General PVC pipe, in the use, the PVC pipe contacts with the external world easily, leads to the PVC pipe to appear wearing and tearing, leads to the life of PVC pipe easily, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current PVC pipe basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC pipe with abrasionproof decreases structure to provide general PVC pipe in solving above-mentioned background art, in the use, the PVC pipe contacts with the external world easily, leads to the PVC pipe to appear rubbing and decreases, leads to the life of PVC pipe easily, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC pipe with an anti-abrasion structure comprises an anti-abrasion layer and a PVC pipe body, wherein a steel belt is arranged on the inner side of the anti-abrasion layer, and the inner side of the steel belt is provided with a fixed ring, the left side and the right side of the fixed ring are fixed with reinforcing ribs, the inner side of the fixed ring is provided with a PVC pipe body, the PVC pipe body comprises an outer PVC pipe, a flame-retardant layer, a metal mesh layer, a damping layer, a heat-insulating layer, a foam layer, a resin layer, a protective layer, an inner PVC pipe and an anti-corrosion layer, and the inner side of the outer PVC pipe is provided with a flame retardant layer, the inner side of the flame retardant layer is provided with a metal mesh layer, and the inner side of the metal mesh layer is provided with a shock absorption layer, the inner side of the shock absorption layer is provided with a heat insulation layer, the inner side of the heat insulation layer is provided with a foam layer, the inner side of the foam layer is provided with a resin layer, and the inner side of the resin layer is provided with a protective layer, the inner side of the protective layer is provided with an inner PVC pipe, and the inner side of the inner PVC pipe is bonded with an anti-corrosion layer.

Preferably, an integrated structure is formed between the anti-abrasion layer and the steel belt, and the central line of the anti-abrasion layer coincides with the central line of the steel belt.

Preferably, the fixing ring is fixedly connected with the reinforcing ribs, and the reinforcing ribs are circumferentially arranged by taking the central line of the fixing ring as the circle center.

Preferably, the metal net layer and the shock absorption layer are connected in a gluing mode, and the center line of the shock absorption layer is overlapped with the center line of the outer PVC pipe.

Preferably, be adhesive connection between buffer layer and the heat preservation, and the internal surface of heat preservation and the surface of foam blanket laminating mutually.

Preferably, the inner PVC pipe is in adhesive connection with the anti-corrosion layer, and the outer surface of the inner PVC pipe is attached to the inner surface of the protective layer.

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

1. the utility model prevents the PVC pipe from being contacted with the outside to generate abrasion through the arrangement of the anti-abrasion layer and the steel belt, avoids the PVC pipe body from being contacted with the outside through the steel belt coated on the outer side of the PVC pipe body, forms an integrated structure between the anti-abrasion layer and the steel belt, prevents the steel belt from being abraded through the anti-abrasion layer, prolongs the service life of the steel belt, and prolongs the time for protecting the PVC pipe body;

2. the utility model discloses a setting of steel band, solid fixed ring, strengthening rib and buffer layer, being fixed connection between solid fixed ring and the strengthening rib, supporting the steel band through solid fixed ring and strengthening rib, improving the intensity of this PVC pipe, can prevent the destruction to PVC pipe body in the external world, increased the shock resistance of PVC pipe body, can take place deformation when PVC pipe body dashes to strike, guarantee that PVC pipe body does not receive the damage;

3. the utility model discloses a setting of fire-retardant layer, heat preservation, foam blanket and protective layer protects PVC pipe body, for adhesive connection between foam blanket and the heat preservation, keeps warm through heat preservation and foam blanket, avoids PVC pipe body low temperature by the frost crack, carries out fire protection through fire-retardant layer, has improved the performance of this PVC pipe greatly.

Drawings

FIG. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is an enlarged view of the novel structure at A in FIG. 1.

In the figure: 1. an anti-wear layer; 2. a steel belt; 3. a fixing ring; 4. reinforcing ribs; 5. a PVC pipe body; 6. an outer PVC pipe; 7. a flame retardant layer; 8. a metal mesh layer; 9. a shock-absorbing layer; 10. a heat-insulating layer; 11. a foam layer; 12. a resin layer; 13. a protective layer; 14. an inner PVC pipe; 15. and an anti-corrosion layer.

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. 1-3, the present invention provides a technical solution: a PVC pipe with an anti-abrasion structure comprises an anti-abrasion layer 1 and a PVC pipe body 5, wherein a steel belt 2 is arranged on the inner side of the anti-abrasion layer 1, a fixing ring 3 is arranged on the inner side of the steel belt 2, an integrated structure is formed between the anti-abrasion layer 1 and the steel belt 2, the central line of the anti-abrasion layer 1 coincides with the central line of the steel belt 2, the PVC pipe is prevented from being in contact with the outside to generate abrasion through the arrangement of the anti-abrasion layer 1 and the steel belt 2, the PVC pipe body 5 is prevented from being in contact with the outside through the steel belt 2 coated on the outer side of the PVC pipe body 5, the integrated structure is formed between the anti-abrasion layer 1 and the steel belt 2, meanwhile, the steel belt 2 is prevented from being abraded through the anti-abrasion layer 1, the;

reinforcing ribs 4 are fixed on the left side and the right side of the fixing ring 3, a PVC pipe body 5 is arranged on the inner side of the fixing ring 3, the fixing ring 3 is fixedly connected with the reinforcing ribs 4, the reinforcing ribs 4 are arranged in a circumferential mode by taking the central line of the fixing ring 3 as the center of a circle, the fixing ring 3 is fixedly connected with the reinforcing ribs 4 through the steel belt 2, the reinforcing ribs 4 and the shock absorption layer 9, the steel belt 2 is supported through the fixing ring 3 and the reinforcing ribs 4, the strength of the PVC pipe is improved, the PVC pipe body 5 can be prevented from being damaged by the outside, the shock resistance of the PVC pipe body 5 is improved, the PVC pipe body 5 can deform when being impacted, and the PVC pipe body 5 is prevented from being damaged;

the PVC pipe body 5 comprises an outer PVC pipe 6, a flame retardant layer 7, a metal mesh layer 8, a shock absorption layer 9, a heat preservation layer 10, a foam layer 11, a resin layer 12, a protective layer 13, an inner PVC pipe 14 and an anti-corrosion layer 15, wherein the flame retardant layer 7 is arranged on the inner side of the outer PVC pipe 6, the metal mesh layer 8 is arranged on the inner side of the flame retardant layer 7, the metal mesh layer 8 is connected with the shock absorption layer 9 in a gluing mode, the central line of the shock absorption layer 9 is overlapped with the central line of the outer PVC pipe 6, the shock absorption layer 9 is arranged on the inner side of the metal mesh layer 8, the heat preservation layer 10 is arranged on the inner side of the shock absorption layer 9, the foam layer 11 is arranged on the inner side of the heat preservation layer 10, the shock absorption layer 9 is connected with the heat preservation layer 10 in a bonding mode, the inner surface of the heat preservation layer 10 is attached to the outer surface of the foam layer 11, the PVC pipe, the heat preservation is carried out through the heat preservation layer 10 and the foam layer 11, the PVC pipe body 5 is prevented from being frozen and cracked at a low temperature, the fire protection is carried out through the flame retardant layer 7, and the service performance of the PVC pipe is greatly improved;

the inside of foam layer 11 is provided with resin layer 12, and the inboard of resin layer 12 is provided with protective layer 13, and protective layer 13's inboard is provided with interior PVC pipe 14, and the inboard of interior PVC pipe 14 bonds and has anti-corrosion coating 15, is adhesive connection between interior PVC pipe 14 and the anti-corrosion coating 15, and the surface of interior PVC pipe 14 laminates with the internal surface of protective layer 13 mutually.

The working principle is as follows: when the PVC pipe with the anti-abrasion structure is used, the outer PVC pipe 6, the flame-retardant layer 7, the metal mesh layer 8, the shock-absorbing layer 9, the heat-insulating layer 10, the foam layer 11, the resin layer 12, the protective layer 13, the inner PVC pipe 14 and the anti-corrosion layer 15 are sequentially connected and fixed, the parts are assembled into the PVC pipe body 5, the anti-corrosion layer 15 is bonded on the inner side of the inner PVC pipe 14, the PVC pipe body 5 is prevented from being required to convey corrosive liquid, the inner PVC pipe 14 is corroded by the corrosive liquid, the service life of the PVC pipe body 5 is influenced, heat is preserved through the heat-insulating layer 10 and the foam layer 11, the PVC pipe body 5 is prevented from being frozen and cracked at a low temperature, the shock-absorbing layer 9 absorbs impact, the anti-seismic capacity of the PVC pipe body 5 is improved, the PVC pipe body 5 is ensured not to be damaged, the fixing ring 3 and the reinforcing ribs 4 are sleeved on the outer side of the PVC pipe body 5, the steel belt 2, avoid PVC pipe body 5 and external contact wear, wear-resistant layer 1 improves the life of steel band 2, and the time of extension protection PVC pipe body 5, solid fixed ring 3 and strengthening rib 4 improve the intensity of this PVC pipe, and protection PVC pipe body 5 does not receive the damage, and this is exactly the theory of operation that should have the PVC pipe of abrasionproof damage structure.

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 PVC pipe with abrasionproof decreases structure, includes wearing layer (1) and PVC pipe body (5), its characterized in that: the anti-corrosion PVC pipe is characterized in that a steel belt (2) is arranged on the inner side of the anti-wear layer (1), a fixing ring (3) is arranged on the inner side of the steel belt (2), reinforcing ribs (4) are fixed on the left side and the right side of the fixing ring (3), a PVC pipe body (5) is arranged on the inner side of the fixing ring (3), the PVC pipe body (5) comprises an outer PVC pipe (6), a flame-retardant layer (7), a metal mesh layer (8), a shock absorption layer (9), a heat preservation layer (10), a foam layer (11), a resin layer (12), a protective layer (13), an inner PVC pipe (14) and an anti-corrosion layer (15), the flame-retardant layer (7) is arranged on the inner side of the outer PVC pipe (6), the metal mesh layer (8) is arranged on the inner side of the flame-retardant layer (7), the shock absorption layer (9) is arranged on the inner side of the metal mesh layer (, the inner side of the foam layer (11) is provided with a resin layer (12), the inner side of the resin layer (12) is provided with a protective layer (13), the inner side of the protective layer (13) is provided with an inner PVC pipe (14), and the inner side of the inner PVC pipe (14) is bonded with an anti-corrosion layer (15).

2. The PVC pipe with a wear prevention structure of claim 1, wherein: an integrated structure is formed between the anti-abrasion layer (1) and the steel belt (2), and the central line of the anti-abrasion layer (1) coincides with the central line of the steel belt (2).

3. The PVC pipe with a wear prevention structure of claim 1, wherein: the fixing ring (3) is fixedly connected with the reinforcing ribs (4), and the reinforcing ribs (4) are arranged in a circle by taking the central line of the fixing ring (3) as the circle center.

4. The PVC pipe with a wear prevention structure of claim 1, wherein: the metal net layer (8) and the shock absorption layer (9) are connected in a gluing mode, and the center line of the shock absorption layer (9) is overlapped with the center line of the outer PVC pipe (6).

5. The PVC pipe with a wear prevention structure of claim 1, wherein: the damping layer (9) is connected with the heat-insulating layer (10) in an adhesive manner, and the inner surface of the heat-insulating layer (10) is attached to the outer surface of the foam layer (11).

6. The PVC pipe with a wear prevention structure of claim 1, wherein: the inner PVC pipe (14) is connected with the anti-corrosion layer (15) in an adhesion mode, and the outer surface of the inner PVC pipe (14) is attached to the inner surface of the protective layer (13).