CN212691081U

CN212691081U - PE pipe with high strength and high pressure resistance

Info

Publication number: CN212691081U
Application number: CN202021175771.1U
Authority: CN
Inventors: 李佳
Original assignee: Hebei Taiwo Plastic Pipe Co ltd
Current assignee: Hebei Taiwo Plastic Pipe Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-12
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a PE manages technical field, this PE pipe with high strength high compressive capacity, including the back up coat, the one end fixedly connected with elastic layer of inlayer PE body is kept away from to the back up coat, the outer PE body of one end fixedly connected with of back up coat is kept away from to the elastic layer, the one end fixedly connected with inoxidizing coating of elastic layer is kept away from to outer PE body, the one end fixedly connected with bracing piece of outer PE body is kept away from to the inoxidizing coating, the one end fixedly connected with of inoxidizing coating supports the cover is kept away from to the bracing. The utility model has the advantages that: this PE pipe with high strength high compressive capacity can weaken outside effort to the body through the elastic layer, through the compressive strength of the reinforcing body that the better performance of back up layer polypropylene material increases, can be with the further weakening of outside effort to the body through the back up layer simultaneously, and then the reinforcing is to the protection of inlayer PE body, improves the intensity and the compressive property of PE pipe, has strengthened the suitability of PE pipe.

Description

PE pipe with high strength and high pressure resistance

Technical Field

The utility model relates to a PE manages technical field, especially a PE pipe with high strength high compressive capacity.

Background

With the development of the technology, plastic pipes are steadily developing, and PE pipes, PP-R pipes and UPVC pipes all occupy a place, wherein the strong development of the PE pipes is most remarkable, the PE resin is polymerized by monomer ethylene, and because the polymerization reaction conditions such as pressure, temperature and the like are different during polymerization, the PE resin can obtain resins with different densities, so that the PE resin has the advantages of high density polyethylene, medium density polyethylene and low density polyethylene. PE pipe is divided into five grades of PE32, PE40, PE63, PE80, PE100, and the materials used for gas pipe and water supply pipe are mainly PE80 and PE100, the PE pipe has a wide application field, wherein the water supply pipe and gas pipe are two largest application markets, the PE pipe for water supply is a traditional steel pipe and a replacement product of a polyvinyl chloride character drinking water pipe, and the water supply pipe must bear a certain pressure, however, the existing PE pipe has some problems:

1. the conventional PE pipe is generally simple in structure and low in strength, and is easy to crack under external pressure, so that the use is influenced;

2. the conventional PE pipe is low in strength and easy to deform due to external tension, so that the normal use of the PE pipe is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a PE pipe with high strength high compressive capacity.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a PE pipe with high strength high compressive capacity, includes inlayer PE body, the fixed surface of inlayer PE body has connect the back up coat, the one end fixedly connected with elastic layer of inlayer PE body is kept away from to the back up coat, the outer PE body of one end fixedly connected with of back up coat is kept away from to the elastic layer, the one end fixedly connected with inoxidizing coating of elastic layer is kept away from to the outer PE body, the one end fixedly connected with bracing piece of outer PE body is kept away from to the inoxidizing coating, the one end fixedly connected with of inoxidizing coating supports the cover is kept away from to the bracing piece, support the fixed cover of middle part fixedly connected with of cover, the solid fixed ring of inside fixedly connected with of fixed cover, the one end that the bracing piece.

Optionally, the reinforcing layer is made of polypropylene materials, the inner diameter of the reinforcing layer is larger than the outer diameter of the inner-layer PE pipe body, and the reinforcing layer is connected with the inner-layer PE pipe body through hot melting.

Optionally, the elastic layer is made of a rubber material, the elastic layer and the reinforcing layer are connected through hot melting, and the inner diameter of the elastic layer is larger than the outer diameter of the reinforcing layer.

Optionally, the inner diameter of the outer PE pipe body is larger than the outer diameter of the elastic layer, and the outer PE pipe body and the elastic layer are connected by hot melting.

Optionally, the protective layer is made of polytetrafluoroethylene materials, the inner diameter of the protective layer is larger than the outer diameter of the outer layer PE pipe body, the protective layer and the outer layer PE pipe body are connected through hot melting, and a limiting groove matched with the supporting rod is formed in the surface of the protective layer.

Optionally, a fixing groove matched with the support rod is formed in the support sleeve, the support sleeve is made of polyurethane material, and a positioning groove matched with the fixing sleeve is formed in the support sleeve.

Optionally, a fixing groove matched with the fixing ring is formed in the fixing sleeve, and the fixing sleeve is made of polyurethane material.

Optionally, the anti-slip lines are uniformly distributed on the surface of the supporting sleeve, and the anti-slip grooves are uniformly distributed on the surface of the fixing sleeve.

The utility model has the advantages of it is following:

1. this PE pipe with high strength high compressive capacity, through inlayer PE body, the back up coat, elastic layer and outer PE body have increased the internal strength of PE pipe, can weaken outside effort to the body through the elastic layer, the compressive strength of the body has been strengthened through the better performance of back up coat polypropylene material, can be further weakened the outside effort to the body through the back up coat simultaneously, and then the protection of reinforcing to inlayer PE body, improve the intensity and the compressive property of PE pipe, the suitability of PE pipe has been strengthened.

2. This PE pipe with high strength high compressive capacity, through the corrosion resistance of the good corrosion resistance reinforcing PE pipe of inoxidizing coating, when axial tension acts on the PE pipe, the PE pipe has the trend of deformation along with the pulling force, make the PE pipe exert axial tension to bracing piece and support cover, make bracing piece and support cover fixed to the PE pipe through effort and effort, reduce the influence of axial tension to the PE pipe, improve the tensile strength of PE pipe, the same reason, the horizontal tensile resistance of PE pipe has been strengthened through fixed cover and solid fixed ring, and then the intensity of PE pipe has been improved.

Drawings

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

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

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1-inner layer PE pipe body, 2-reinforcing layer, 3-elastic layer, 4-outer layer PE pipe body, 5-protective layer, 6-support rod, 7-support sleeve, 8-fixing sleeve, 9-fixing ring, 10-anti-slip pattern and 11-anti-slip groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1-4, a PE pipe with high strength and high pressure resistance comprises an inner layer PE pipe body 1, a reinforcing layer 2 is fixedly connected on the surface of the inner layer PE pipe body 1, an elastic layer 3 is fixedly connected at one end of the reinforcing layer 2 far away from the inner layer PE pipe body 1, an outer layer PE pipe body 4 is fixedly connected at one end of the elastic layer 3 far away from the reinforcing layer 2, a protective layer 5 is fixedly connected at one end of the outer layer PE pipe body 4 far away from the elastic layer 3, a support rod 6 is fixedly connected at one end of the protective layer 5 far away from the outer layer PE pipe body 4, a support sleeve 7 is fixedly connected at one end of the support rod 6 far away from the protective layer 5, a fixed sleeve 8 is fixedly connected at the middle part of the support sleeve 7, a fixed ring 9 is fixedly connected inside the fixed sleeve 8, anti-skid grains 10 are arranged at one end of the support sleeve, the inner diameter of the reinforcing layer 2 is larger than the outer diameter of the inner PE pipe body 1, the reinforcing layer 2 is connected with the inner PE pipe body 1 through hot melting, the elastic layer 3 is made of rubber materials, the elastic layer 3 is connected with the reinforcing layer 2 through hot melting, the inner diameter of the elastic layer 3 is larger than the outer diameter of the reinforcing layer 2, the inner diameter of the outer PE pipe body 4 is larger than the outer diameter of the elastic layer 3, the outer PE pipe body 4 is connected with the elastic layer 3 through hot melting, the protective layer 5 is made of polytetrafluoroethylene materials, the inner diameter of the protective layer 5 is larger than the outer diameter of the outer PE pipe body 4, the protective layer 5 is connected with the outer PE pipe body 4 through hot melting, the surface of the protective layer 5 is provided with a limiting groove matched with the support rod 6, the supporting sleeve 7 is internally provided with a fixing groove matched with the support rod 6, the supporting sleeve 7 is made of polyurethane materials, the fixed slot with fixed ring 9 looks adaptation is seted up to fixed cover 8's inside, and fixed cover 8 adopts polyurethane material to make, and antiskid line 10 evenly distributed supports the surface of cover 7, and antiskid groove 11 evenly distributed is on the surface of fixed cover 8.

The working process of the utility model is as follows: when the PE pipe with high strength and high pressure resistance is used, a user increases the internal strength of the PE pipe through the inner PE pipe body 1, the reinforcing layer 2, the elastic layer 3 and the outer PE pipe body 4, the acting force of the outside on the pipe body can be weakened through the elastic layer 3, the compressive strength of the pipe body is enhanced through the better performance of the polypropylene material of the reinforcing layer 2, meanwhile, the acting force of the outside on the pipe body can be further weakened through the reinforcing layer 2, the protection on the inner PE pipe body 1 is further enhanced, the strength and the compressive performance of the PE pipe are improved, the applicability of the PE pipe is enhanced, the corrosion resistance of the PE pipe is enhanced through the good corrosion resistance of the protective layer 5, when axial tension acts on the PE pipe, the PE pipe has the tendency of deformation along with the tension, so that the PE pipe exerts axial tension on the support rod 6 and the support sleeve 7, make bracing piece 6 and support cover 7 fixed to the PE pipe through effort and effort, reduce the influence of axial tension to the PE pipe, improve the tensile strength of PE pipe, in the same way, strengthened the horizontal tensile resistance of PE pipe through fixed cover 8 and solid fixed ring 9, and then improved the intensity of PE pipe.

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 PE pipe with high strength high pressure resistance, includes inlayer PE body (1), its characterized in that: the surface fixing of the inner PE pipe body (1) is connected with a reinforcing layer (2), one end of the reinforcing layer (2) far away from the inner PE pipe body (1) is fixedly connected with an elastic layer (3), one end of the elastic layer (3) far away from the reinforcing layer (2) is fixedly connected with an outer PE pipe body (4), one end of the outer PE pipe body (4) far away from the elastic layer (3) is fixedly connected with an protective layer (5), one end of the protective layer (5) far away from the outer PE pipe body (4) is fixedly connected with a supporting rod (6), one end of the supporting rod (6) far away from the protective layer (5) is fixedly connected with a supporting sleeve (7), the middle part of the supporting sleeve (7) is fixedly connected with a fixing sleeve (8), the inner part of the fixing sleeve (8) is fixedly connected with a fixing ring (9), one end of the supporting sleeve (7) far, and an anti-skidding groove (11) is formed in one end, far away from the fixing ring (9), of the fixing sleeve (8).

2. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the reinforced layer (2) is made of polypropylene materials, the inner diameter of the reinforced layer (2) is larger than the outer diameter of the inner-layer PE pipe body (1), and the reinforced layer (2) is connected with the inner-layer PE pipe body (1) through hot melting.

3. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the elastic layer (3) is made of rubber materials, the elastic layer (3) and the reinforcing layer (2) are connected through hot melting, and the inner diameter of the elastic layer (3) is larger than the outer diameter of the reinforcing layer (2).

4. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the inner diameter of the outer PE pipe body (4) is larger than the outer diameter of the elastic layer (3), and the outer PE pipe body (4) is connected with the elastic layer (3) through hot melting.

5. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the protection layer (5) is made of polytetrafluoroethylene materials, the inner diameter of the protection layer (5) is larger than the outer diameter of the outer PE pipe body (4), the protection layer (5) is connected with the outer PE pipe body (4) through hot melting, and a limiting groove matched with the supporting rod (6) is formed in the surface of the protection layer (5).

6. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the fixing groove matched with the supporting rod (6) is formed in the supporting sleeve (7), the supporting sleeve (7) is made of polyurethane materials, and the positioning groove matched with the fixing sleeve (8) is formed in the supporting sleeve (7).

7. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the fixing sleeve is characterized in that a fixing groove matched with the fixing ring (9) is formed in the fixing sleeve (8), and the fixing sleeve (8) is made of polyurethane materials.

8. The PE pipe of claim 1 having high strength and high pressure resistance, wherein: the anti-skidding lines (10) are uniformly distributed on the surface of the supporting sleeve (7), and the anti-skidding grooves (11) are uniformly distributed on the surface of the fixing sleeve (8).