CN212960261U

CN212960261U - Corrosion-resistant high-density polyethylene pipe

Info

Publication number: CN212960261U
Application number: CN202021675604.3U
Authority: CN
Inventors: 沙聪; 王鹏
Original assignee: Jining Shengquan Plastic Products Co ltd
Current assignee: Jining Shengquan Plastic Products Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-13
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a corrosion-resistant high density polyethylene pipe, including high density polyethylene pipe main part. A corrosion-resistant high density polyethylene pipe, through being provided with the iron wire, fix the inside at the filling layer with the iron wire through connecting gluey, the zinc layer protection iron wire can not be by the oxidation, the rigidity of polyethylene pipe main part has been strengthened, through being provided with the PE anticorrosive coating, epoxy, gluing agent and extruding closely bond each other between the polyethylene layer, form a composite construction, he utilizes epoxy powder and the very strong adhesion force in polyethylene pipe main part surface and improves the adhesion, utilize to extrude the good mechanical strength of polyethylene, chemical stability, insulating nature, water resistance permeability etc. improves its wholeness ability, make the wholeness performance of PE anticorrosive coating more outstanding, the spoilage of polyethylene pipe main part has been reduced, the effect of use is better for traditional mode.

Description

Corrosion-resistant high-density polyethylene pipe

Technical Field

The utility model relates to a high density polyethylene tubular product technical field, in particular to corrosion-resistant high density polyethylene tubular product.

Background

The high-density polyethylene is also called low-pressure polyethylene, is a semi-transparent polyethylene with high crystallinity and a certain degree of non-polar surface, the high-density polyethylene pipe material prepared by processing high-density polyethylene has good heat resistance and cold resistance, good chemical stability, dielectric property and environmental stress cracking resistance, is mainly used for municipal engineering water supply systems, building indoor water supply systems, outdoor buried water supply systems, residential districts and plant area buried water supply systems, old pipeline repair, water treatment engineering pipeline systems, industrial water pipes in gardens, irrigation and other fields, and the like, the existing high-density polyethylene pipe cannot resist corrosion, and can be corroded after being buried underground for a long time, thereby influencing the use of a used body and wasting manpower and material resources, and the high-density polyethylene pipe has insufficient hardness, is easy to break, and increases the damage rate of the high-density polyethylene pipe. To this end, we propose a corrosion resistant high density polyethylene pipe.

Disclosure of Invention

The utility model discloses a main aim at provides a corrosion-resistant high density polyethylene pipe can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant high density polyethylene pipe, includes polyethylene pipe main part, the inner wall of polyethylene pipe main part is provided with the inlayer, one side of inlayer is provided with the filling layer, the inner wall of filling layer is provided with the iron wire, one side of filling layer is provided with the shell, the surface of polyethylene pipe main part is provided with the PE anticorrosive coating.

Preferably, the iron wire comprises an aluminum alloy, a mixing agent and a zinc layer, the mixing agent is positioned on one side of the aluminum alloy, and the zinc layer is positioned on one side of the mixing agent.

Preferably, be provided with between iron wire and the filling layer and connect gluey, the surface of iron wire is through the inside fixed connection who connects gluey and filling layer, be provided with the adhesive between zinc layer and the iron wire, the outer fixed connection of adhesive and iron wire is passed through to one side on zinc layer.

Preferably, the PE anticorrosive layer comprises an epoxy coating, an adhesive and extruded polyethylene, wherein the adhesive is positioned on one side of the epoxy coating, and the extruded polyethylene is positioned on the other side of the adhesive.

Preferably, one side of the PE anticorrosive layer is fixedly connected with the outer surface of the polyethylene pipe main body through epoxy coating, and the epoxy coating, the adhesive and the extruded polyethylene layers are tightly bonded with each other to form a composite structure.

Preferably, be provided with the fixed glue No. one between shell and the filling layer, the internal surface of shell is connected through the fixed glue of a fixed glue and the surface fixed of filling layer, be provided with No. two fixed glues between filling layer and the inlayer, the internal surface of filling layer is connected through the fixed glue of No. two fixed glues and the surface fixed of inlayer.

Compared with the prior art, the utility model discloses following beneficial effect has: this corrosion-resistant high density polyethylene pipe, through being provided with the iron wire, fix the inside at the filling layer with the iron wire through connecting gluey, the zinc layer protection iron wire can not be by the oxidation, the rigidity of polyethylene pipe main part has been strengthened, through being provided with the PE anticorrosive coating, epoxy, gluing agent and extrude and closely bond each other between the polyethylene layer, form a composite construction, he utilizes epoxy powder and the very strong adhesion force in polyethylene pipe main part surface and improves the adhesion, utilize to extrude the good mechanical strength of polyethylene, chemical stability, insulating nature, water-resistant permeability etc. improve its wholeness ability, make the wholeness performance of PE anticorrosive coating show more outstandingly, the spoilage of polyethylene pipe main part has been reduced, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a corrosion-resistant high-density polyethylene pipe of the present invention;

FIG. 2 is a schematic view of the inside of a corrosion-resistant high density polyethylene pipe of the present invention;

FIG. 3 is a schematic view of iron wires in a corrosion-resistant high-density polyethylene pipe of the present invention;

fig. 4 is a schematic view of the PE corrosion-resistant layer in the corrosion-resistant high-density polyethylene pipe of the present invention.

In the figure: 1. a polyethylene pipe body; 2. a housing; 3. an inner layer; 4. a filling layer; 5. a PE anticorrosive layer; 6. iron wires; 7. a zinc layer; 8. an aluminum alloy; 9. a mixture; 10. epoxy coating; 11. an adhesive; 12. the polyethylene is extruded.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

As shown in fig. 1 to 4, a corrosion-resistant high-density polyethylene pipe comprises a polyethylene pipe body 1, an inner layer 3 is arranged on the inner wall of the polyethylene pipe body 1, a filling layer 4 is arranged on one side of the inner layer 3, an iron wire 6 is arranged on the inner wall of the filling layer 4, a shell 2 is arranged on one side of the filling layer 4, and a PE corrosion-resistant layer 5 is arranged on the outer surface of the polyethylene pipe body 1.

Further, iron wire 6 includes aluminum alloy 8, admixture 9 and zinc layer 7, admixture 9 being on one side of aluminum alloy 8, and zinc layer 7 being on one side of admixture 9, the constituent members of iron wire 6 are described.

Further, be provided with between iron wire 6 and the filling layer 4 and connect gluey, the inside fixed connection of iron wire 6's surface through connecting gluey and filling layer 4 is provided with the adhesive between zinc layer 7 and the iron wire 6, and the surface fixed connection of adhesive and iron wire 6 has been passed through to one side of zinc layer 7, has expressed the relation of connection of iron wire 6 and filling layer 4.

Further, the PE anticorrosive layer 5 comprises an epoxy coating 10, an adhesive 11 and extruded polyethylene 12, wherein the adhesive 11 is located on one side of the epoxy coating 10, and the extruded polyethylene 12 is located on the other side of the adhesive 11, so that the components of the PE anticorrosive layer 5 are represented.

Furthermore, one side of the PE anticorrosive layer 5 is fixedly connected with the outer surface of the polyethylene pipe main body 1 through the epoxy coating 10, the adhesive 11 and the extruded polyethylene 12 are tightly bonded with each other to form a composite structure, so that the polyethylene pipe main body 1 can be better prevented from corrosion conveniently.

Further, be provided with a fixed glue between shell 2 and the filling layer 4, the internal surface of shell 2 is connected through the fixed surface of a fixed glue and filling layer 4, is provided with No. two fixed glues between filling layer 4 and the inlayer 3, and the internal surface of filling layer 4 has expressed shell 2 and filling layer 4's relation of connection through the fixed surface of No. two fixed glues and inlayer 3 and has been connected.

It should be noted that, the utility model relates to a corrosion-resistant high density polyethylene pipe, by polyethylene pipe main part 1, shell 2, inlayer 3, filling layer 4, PE anticorrosive coating 5, iron wire 6, zinc layer 7, aluminum alloy 8, admixture 9, epoxy coating 10, gluing agent 11, extrude polyethylene 12 and constitute, high density polyethylene pipe 1 mainly used municipal works water supply system, the indoor water supply system of building, outdoor ground water supply system and residential quarter, the ground water supply system of factory, old pipeline is restoreed, water treatment engineering pipe-line system, gardens, industrial water pipe etc. of irrigation and other fields, through being provided with iron wire 6, fix iron wire 6 in the inside of filling layer 4 through the joint cement, zinc layer 7 protects iron wire 6 can not be oxidized, the rigidity of polyethylene pipe main part 1 has been strengthened, through being provided with PE anticorrosive coating 5, epoxy coating 10, The adhesive 11 and the extruded polyethylene 12 are tightly adhered to each other to form a composite structure, the adhesion is improved by the strong adhesion between the epoxy powder and the surface of the polyethylene pipe body 1, and the overall performance of the extruded polyethylene 12 is improved by the excellent mechanical strength, chemical stability, insulativity, water permeability resistance and the like, so that the overall performance of the PE anticorrosive layer 5 is more prominent, and the damage rate of the polyethylene pipe body 1 is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a corrosion-resistant high density polyethylene pipe, includes polyethylene pipe main part (1), its characterized in that: the inner wall of polyethylene pipe main part (1) is provided with inlayer (3), one side of inlayer (3) is provided with filling layer (4), the inner wall of filling layer (4) is provided with iron wire (6), one side of filling layer (4) is provided with shell (2), the surface of polyethylene pipe main part (1) is provided with PE anticorrosive coating (5).

2. A corrosion resistant high density polyethylene pipe according to claim 1, wherein: iron wire (6) include aluminum alloy (8), blending agent (9) and zinc layer (7), blending agent (9) are located one side of aluminum alloy (8), zinc layer (7) are located one side of blending agent (9).

3. A corrosion resistant high density polyethylene pipe according to claim 2, wherein: be provided with between iron wire (6) and filling layer (4) and connect gluey, the inside fixed connection of surface through connecting gluey and filling layer (4) of iron wire (6), be provided with the adhesive between zinc layer (7) and iron wire (6), the outer fixed surface who passes through adhesive and iron wire (6) is connected to one side of zinc layer (7).

4. A corrosion resistant high density polyethylene pipe according to claim 1, wherein: the PE anticorrosive layer (5) comprises an epoxy coating (10), an adhesive (11) and extruded polyethylene (12), wherein the adhesive (11) is located on one side of the epoxy coating (10), and the extruded polyethylene (12) is located on the other side of the adhesive (11).

5. A corrosion resistant high density polyethylene pipe according to claim 4, wherein: one side of the PE anticorrosive layer (5) is fixedly connected with the outer surface of the polyethylene pipe main body (1) through epoxy coating (10), and the epoxy coating (10), the adhesive (11) and the extruded polyethylene (12) are tightly bonded with each other to form a composite structure.

6. A corrosion resistant high density polyethylene pipe according to claim 1, wherein: be provided with the fixed glue No. one between shell (2) and filling layer (4), the internal surface of shell (2) is through the fixed glue and the outer fixed surface of filling layer (4) be connected, be provided with the fixed glue No. two between filling layer (4) and inlayer (3), the internal surface of filling layer (4) is through the fixed surface of fixed glue No. two and inlayer (3) be connected.