CN219120015U

CN219120015U - Composite polyvinyl chloride double-wall corrugated pipe

Info

Publication number: CN219120015U
Application number: CN202223563297.1U
Authority: CN
Inventors: 陈帅; 卢兴锋; 庞国政; 刘淑才; 陈玉泽
Original assignee: Cangzhou Jiahe Plastic Industry Co ltd
Current assignee: Cangzhou Jiahe Plastic Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a composite polyvinyl chloride double-wall corrugated pipe, which relates to the technical field of double-wall corrugated pipes, and aims at solving the problems that the existing double-wall corrugated pipe is usually buried underground when in use, and only depends on corrugated rings arranged on the outer side to perform buffering resistance, but external force is larger in some places when the existing double-wall corrugated pipe is buried underground for use, and the deformation and the damage of a main body are easily caused due to insufficient integral strength, and the utility model provides the following scheme that: the outer side of the composite polyvinyl chloride double-wall corrugated pipe body is fixedly provided with a plurality of corrugated rings; an inner cavity is formed in the corrugated ring, a plurality of reinforcing partitions are fixedly arranged in the inner cavity, and the reinforcing partitions are distributed in an annular array. The utility model can effectively improve the integral strength of the composite polyvinyl chloride double-wall corrugated pipe body, so that the composite polyvinyl chloride double-wall corrugated pipe body is not easy to deform and damage when buried underground.

Description

Composite polyvinyl chloride double-wall corrugated pipe

Technical Field

The utility model relates to the technical field of double-wall corrugated pipes, in particular to a composite polyvinyl chloride double-wall corrugated pipe.

Background

The double-wall corrugated pipe is a novel pipe with an annular structure outer wall and a smooth inner wall, and was first developed in Germany in the early 80 s. Over ten years of development and perfection, a single variety has evolved into a complete product line. At present, the production process and the use technology are mature. Because of its excellent performance and relatively economical cost, it has been greatly popularized and applied in developed countries such as europe and america. With the great development of underground pipe network engineering in recent years, corrugated pipes have been used as drainage pipelines.

However, the existing double-wall corrugated pipe is usually buried underground when in use, and only depends on the corrugated rings arranged on the outer side to perform buffering resistance, but when the existing double-wall corrugated pipe is buried underground, external force is large in some places, and the whole strength is insufficient, so that the main body is easy to deform and damage.

Disclosure of Invention

The utility model aims to solve the defects that the existing double-wall corrugated pipe is usually buried underground when in use, only depends on corrugated rings arranged on the outer side to perform buffering resistance, but has larger external force in some places when buried underground, and the whole strength is insufficient, so that the deformation and the damage of a main body are easily caused, and provides a composite polyvinyl chloride double-wall corrugated pipe.

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

a composite polyvinyl chloride double-wall corrugated pipe comprising:

the outer side of the composite polyvinyl chloride double-wall corrugated pipe body is fixedly provided with a plurality of corrugated rings;

an inner cavity is formed in the corrugated ring, a plurality of reinforcing partitions are fixedly arranged in the inner cavity, and the reinforcing partitions are distributed in an annular array;

the composite polyvinyl chloride double-wall corrugated pipe body further comprises a reinforcing layer, a stretching-resistant layer, a sound insulation layer and an anti-corrosion layer, wherein the stretching-resistant layer is fixedly arranged on the reinforcing layer, the sound insulation layer is fixedly arranged on the stretching-resistant layer, and the anti-corrosion layer is fixedly arranged on the sound insulation layer.

In a preferred embodiment, a plurality of reinforcing rings are fixedly arranged on the inner side of the composite polyvinyl chloride double-wall corrugated pipe body.

In a preferred embodiment, the reinforcement layer is a steel wire mesh layer, which is woven by crossing a plurality of steel wires.

In a preferred embodiment, the stretch resistant layer is a neoprene layer.

In a preferred embodiment, the sound insulation layer is filled with sound insulation cotton.

In a preferred embodiment, the corrosion protection layer is a polytetrafluoroethylene layer.

According to the composite polyvinyl chloride double-wall corrugated pipe, the integral strength of the composite polyvinyl chloride double-wall corrugated pipe body can be effectively improved through the corrugated rings, the plurality of reinforcing partitions, the reinforcing rings, the reinforcing layers and the stretch-resistant layers, so that the composite polyvinyl chloride double-wall corrugated pipe body is not easy to deform and damage when buried underground;

according to the composite polyvinyl chloride double-wall corrugated pipe, the sound insulation layer can play a role in reducing running water noise when water flows in the composite polyvinyl chloride double-wall corrugated pipe, and the corrosion prevention layer can play a role in preventing corrosion when the composite polyvinyl chloride double-wall corrugated pipe is buried underground;

drawings

FIG. 1 is a schematic perspective view of a composite PVC double-wall corrugated pipe;

FIG. 2 is a schematic cross-sectional view of a composite PVC double-wall corrugated pipe according to the present utility model;

fig. 3 is a schematic cross-sectional structure of a composite type polyvinyl chloride double-wall corrugated pipe body of the composite type polyvinyl chloride double-wall corrugated pipe provided by the utility model.

In the figure: 1. composite polyvinyl chloride double-wall corrugated pipe body; 2. a corrugated ring; 3. an inner cavity; 4. reinforcing the partition; 5. a reinforcing ring; 6. a reinforcing layer; 7. a stretch resistant layer; 8. a sound insulation layer; 9. and an anti-corrosion layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, one embodiment of the present solution provides: a composite polyvinyl chloride double-wall corrugated pipe comprising:

the composite polyvinyl chloride double-wall corrugated pipe body 1 is characterized in that a plurality of corrugated rings 2 are fixedly arranged on the outer side of the composite polyvinyl chloride double-wall corrugated pipe body 1;

an inner cavity 3 is formed in the corrugated ring 2, a plurality of reinforcing partitions 4 are fixedly arranged in the inner cavity 3, and the reinforcing partitions 4 are distributed in an annular array;

the composite polyvinyl chloride double-wall corrugated pipe body 1 further comprises a reinforcing layer 6, a stretching-resistant layer 7, a sound insulation layer 8 and an anti-corrosion layer 9, wherein the stretching-resistant layer 7 is fixedly arranged on the reinforcing layer 6, the sound insulation layer 8 is fixedly arranged on the stretching-resistant layer 7, and the anti-corrosion layer 9 is fixedly arranged on the sound insulation layer 8.

In this embodiment, a plurality of reinforcing rings 5 are fixedly arranged on the inner side of the composite polyvinyl chloride double-wall corrugated pipe body 1, so that the effect of improving the overall strength of the composite polyvinyl chloride double-wall corrugated pipe body 1 can be achieved.

In this embodiment, the reinforcing layer 6 is a steel wire mesh layer, which is woven by a plurality of steel wires in a crossing manner, so that the overall strength of the composite polyvinyl chloride double-wall corrugated pipe body 1 can be further improved.

In this embodiment, the stretch-proof layer 7 is a neoprene layer, so that the composite polyvinyl chloride double-wall corrugated pipe body 1 has a good stretch-proof effect.

In this embodiment, the soundproof cotton is filled in the soundproof layer 8, so that the effect of reducing running water noise can be achieved when water circulates in the composite polyvinyl chloride double-wall corrugated pipe body 1.

In this embodiment, the anticorrosive layer 9 is a polytetrafluoroethylene layer, so that the composite polyvinyl chloride double-wall corrugated pipe body 1 has a good anticorrosive effect when buried underground.

The working principle is that the integral strength of the composite polyvinyl chloride double-wall corrugated pipe body 1 can be improved by the corrugated rings 2 and the reinforcing partition 4 fixedly arranged in the corrugated rings 2, the integral strength of the composite polyvinyl chloride double-wall corrugated pipe body 1 can be further improved by the reinforcing rings 5, the integral strength of the composite polyvinyl chloride double-wall corrugated pipe body can be further improved by the reinforcing layer 6 formed by crossing and braiding a plurality of steel wires, and meanwhile, the tensile strength of the composite polyvinyl chloride double-wall corrugated pipe body can be further improved by the tensile layer 7, so that the composite polyvinyl chloride double-wall corrugated pipe body 1 is not easy to deform and damage when the composite polyvinyl chloride double-wall corrugated pipe body is buried underground, and in addition, the effect of reducing running water noise can be achieved when water flows in the composite polyvinyl chloride double-wall corrugated pipe body 1 by the sound insulation layer 8, and the composite polyvinyl chloride double-wall corrugated pipe body can have an anti-corrosion effect when buried underground by the anti-corrosion layer 9.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a compound polyvinyl chloride double-walled ripple tubular product which characterized in that includes:

the composite polyvinyl chloride double-wall corrugated pipe body (1), wherein a plurality of corrugated rings (2) are fixedly arranged on the outer side of the composite polyvinyl chloride double-wall corrugated pipe body (1);

an inner cavity (3) is formed in the corrugated ring (2), a plurality of reinforcing partitions (4) are fixedly arranged in the inner cavity (3), and the reinforcing partitions (4) are distributed in an annular array;

the composite polyvinyl chloride double-wall corrugated pipe body (1) further comprises a reinforcing layer (6), a stretch-resistant layer (7), a sound insulation layer (8) and an anti-corrosion layer (9), wherein the stretch-resistant layer (7) is fixedly arranged on the reinforcing layer (6), the sound insulation layer (8) is fixedly arranged on the stretch-resistant layer (7), and the anti-corrosion layer (9) is fixedly arranged on the sound insulation layer (8).

2. The composite polyvinyl chloride double-wall corrugated pipe according to claim 1, wherein: a plurality of reinforcing rings (5) are fixedly arranged on the inner side of the composite polyvinyl chloride double-wall corrugated pipe body (1).

3. The composite polyvinyl chloride double-wall corrugated pipe according to claim 1, wherein: the reinforcing layer (6) is a steel wire mesh layer which is formed by intersecting and weaving a plurality of steel wires.

4. The composite polyvinyl chloride double-wall corrugated pipe according to claim 1, wherein: the stretch-proof layer (7) is a neoprene layer.

5. The composite polyvinyl chloride double-wall corrugated pipe according to claim 1, wherein: soundproof cotton is filled in the soundproof layer (8).

6. The composite polyvinyl chloride double-wall corrugated pipe according to claim 1, wherein: the anti-corrosion layer (9) is a polytetrafluoroethylene layer.