CN213900165U

CN213900165U - Toughened and anticorrosive PPR (polypropylene random) pipe

Info

Publication number: CN213900165U
Application number: CN202021996497.4U
Authority: CN
Inventors: 蔣江淮; 莫晨杰; 陈仕泉; 林专务
Original assignee: Quanzhou Xingyuan New Materials Technology Co ltd
Current assignee: Quanzhou Xingyuan New Materials Technology Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-08-06
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses an anticorrosive PPR tubular product toughens, which comprises a substrate, the surface of substrate is provided with the outer jacket, the outer jacket includes wearing layer, anti-corrosion coating and shock resistance, the inner wall of substrate is provided with and toughens the layer, the one side that the substrate was kept away from to the layer of toughening is provided with high toughness layer, high toughness layer and toughening layer adopt the viscose bonding, the bottom of wearing layer is provided with anti-corrosion coating. The utility model discloses a set up and toughen the layer, the effect of increase tubular product toughness has been played, through setting up high toughness layer, played and toughened the layer cooperation, promote tubular product toughness, reduce the brittleness of tubular product, through setting up the wearing layer, wear-resisting effect has been played, through setting up anti-corrosion coating, anticorrosive effect has been played, through setting up the shock resistance layer, impact resistance's effect has been played, solved current PPR pipe when using because toughness is relatively poor, easily break, and corrosion resisting property is relatively poor, reduce life's problem.

Description

Toughened and anticorrosive PPR (polypropylene random) pipe

Technical Field

The utility model relates to a PPR tubular product technical field specifically is an it is anticorrosive PPR tubular product to toughen.

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 and non-scaling inner wall, simple and convenient construction and maintenance, long service life and the like, is widely applied to the construction 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, and has the advantages of poor toughness, easy breakage, poor corrosion resistance and reduced service life when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive PPR tubular product of toughening possesses toughening and anticorrosive advantage, has solved current PPR pipe because toughness is relatively poor, easily breaks, and corrosion resistance is relatively poor, reduces life's problem when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a toughened anticorrosive PPR tubular product, includes the substrate, the surface of substrate is provided with the outer jacket, the outer jacket includes wearing layer, anti-corrosion coating and shock resistance layer, the inner wall of substrate is provided with toughening layer.

Preferably, one side of the toughening layer, which is far away from the substrate, is provided with a high-toughness layer, and the high-toughness layer and the toughening layer are bonded by adopting viscose.

Preferably, the bottom of the wear-resistant layer is provided with an anti-corrosion layer, and the bottom of the anti-corrosion layer is provided with an anti-impact layer.

Preferably, the top of the base material is in contact with the impact-resistant layer, and the base material is bonded with the impact-resistant layer through hot melt adhesive.

Preferably, the thickness of the base material is 0.5-1mm, and the thickness of the outer protective layer is 0.1-0.5 mm.

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

1. the utility model discloses a set up and toughen the layer, the effect of increase tubular product toughness has been played, through setting up high toughness layer, played and toughened the layer cooperation, promote tubular product toughness, reduce the brittleness of tubular product, through setting up the wearing layer, wear-resisting effect has been played, through setting up anti-corrosion coating, anticorrosive effect has been played, through setting up the shock resistance layer, impact resistance's effect has been played, solved current PPR pipe when using because toughness is relatively poor, easily break, and corrosion resisting property is relatively poor, reduce life's problem.

Drawings

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

FIG. 2 is a schematic top view of the outer sheath of the present invention;

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

In the figure: 1. a substrate; 2. an outer jacket; 201. a wear layer; 202. an anti-corrosion layer; 203. an impact resistant layer; 3. a toughening layer; 4. a high toughness 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.

The utility model discloses a substrate 1, outer jacket 2, wearing layer 201, anti-corrosion coating 202, shock resistance layer 203, increase tough layer 3 and high toughness layer 4 part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a toughened and anticorrosive PPR pipe comprises a substrate 1, an outer protective layer 2 is disposed on an outer surface of the substrate 1, the substrate 1 has a thickness of 0.5-1mm, the outer protective layer 2 has a thickness of 0.1-0.5mm, the outer protective layer 2 includes a wear layer 201, an anti-corrosion layer 202 and an impact layer 203, the bottom of the wear layer 201 is provided with the anti-corrosion layer 202, the bottom of the anti-corrosion layer 202 is provided with the impact layer 203, the top of the substrate 1 is in contact with the impact layer 203, the substrate 1 and the impact layer 203 are bonded by a hot melt adhesive, the inner wall of the substrate 1 is provided with a toughened layer 3, one side of the toughened layer 3 away from the substrate 1 is provided with a high-toughness layer 4, the high-toughness layer 4 and the toughened layer 3 are bonded by an adhesive, the toughened layer 3 is disposed to achieve an effect of increasing toughness of the pipe, the pipe is matched with the toughened layer 3 by the high-toughness layer 4 to improve toughness of the pipe, reduce the brittleness of tubular product, through setting up wearing layer 201, played wear-resisting effect, through setting up anti-corrosion coating 202, played anticorrosive effect, through setting up shock resistance layer 203, played the effect of shocking resistance, solved current PPR pipe when using because toughness is relatively poor, the easy rupture, and corrosion resistance is relatively poor, reduce life's problem.

When the pipe is used, the toughening layer 3 is arranged to play a role in increasing the toughness of the pipe, the toughening layer 3 is made of materials such as color master batch, a beta nucleating agent special for polypropylene, a compatilizer and a heat stabilizer, the high toughness layer 4 is arranged to be matched with the toughening layer 3 to improve the toughness of the pipe and reduce the brittleness of the pipe, the high toughness layer 4 is composed of 26 parts of PPR resin, 2.5 parts of a coupling agent, 4 parts of a dispersing agent and 4 parts of an antioxidant, the wear-resistant layer 201 is arranged to play a role in wear resistance, the wear-resistant layer 201 is composed of 25 parts of polypropylene, 10 parts of polyethylene, 2 parts of zinc stearate, 1 part of graphene, 5 parts of polyolefin resin and 2 parts of superfine mica sheets, the corrosion-resistant layer 202 is arranged to play a role in corrosion resistance, the corrosion-resistant layer 202 is made of an epoxy resin material, the shock-resistant layer 203 is arranged to play a role in shock resistance, and the problem that the toughness of the existing PPR pipe is poor in use is solved, easy to break, poor in corrosion resistance and reduced in service life.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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. A toughened and anticorrosive PPR pipe comprises a base material (1), and is characterized in that: the outer surface of the base material (1) is provided with an outer protective layer (2), the outer protective layer (2) comprises a wear-resistant layer (201), an anti-corrosion layer (202) and an anti-impact layer (203), and the inner wall of the base material (1) is provided with a toughening layer (3).

2. The toughened anticorrosive PPR pipe as claimed in claim 1, wherein: one side of the toughening layer (3) far away from the base material (1) is provided with a high-toughness layer (4), and the high-toughness layer (4) and the toughening layer (3) are bonded by adopting viscose.

3. The toughened anticorrosive PPR pipe as claimed in claim 1, wherein: the bottom of the wear-resistant layer (201) is provided with an anti-corrosion layer (202), and the bottom of the anti-corrosion layer (202) is provided with an anti-impact layer (203).

4. The toughened anticorrosive PPR pipe as claimed in claim 1, wherein: the top of the base material (1) is in contact with the impact-resistant layer (203), and the base material (1) is bonded with the impact-resistant layer (203) through hot melt adhesive.

5. The toughened anticorrosive PPR pipe as claimed in claim 1, wherein: the thickness of the base material (1) is 0.5-1mm, and the thickness of the outer protective layer (2) is 0.1-0.5 mm.