CN215763986U

CN215763986U - Annular compression-resistant flexible composite pipe

Info

Publication number: CN215763986U
Application number: CN202121650316.7U
Authority: CN
Inventors: 王跃胜; 韩会芹; 沈亮
Original assignee: HEBEI BAOSHI SPECIAL FLEXIBLE RUBBER CHEMICAL INDUSTRY CO LTD
Current assignee: HEBEI BAOSHI SPECIAL FLEXIBLE RUBBER CHEMICAL INDUSTRY CO LTD
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-08
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses an annular compression-resistant flexible composite pipe, which comprises a pipe body, and is structurally characterized in that a buffer layer, an anticorrosive layer, a steel plate embedded layer and a protective layer are sequentially arranged on the outer side of the pipe body, the protective layer protects the pipe body, the steel plate embedded layer can bear external pressure through a steel plate, the anticorrosive layer can prevent the pipe body from being corroded and damaged, the buffer layer can relieve deformation caused by external unbearable force, and the pipe body is protected from deformation.

Description

Annular compression-resistant flexible composite pipe

Technical Field

The utility model relates to the technical field of composite pipes, in particular to an annular compression-resistant flexible composite pipe.

Background

With the continuous development of science and technology, the appearance and performance of the existing composite pipe are greatly improved compared with the single PPR pipe or steel pipe in the prior art due to the continuous appearance and new synthesis process, although the existing composite pipe has a plurality of types and comprises the composite pipe which can be integrated with water, electricity and gas, the integral distortion resistance of the composite pipe is extremely poor in the actual use process, if distortion occurs, the composite pipe is likely to be damaged and broken, the normal work of the interior of the composite pipe is affected, and based on the defects, the structure of the pipe is necessarily redeveloped and designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an annular compression-resistant flexible composite pipe to solve the problems in the background technology.

The utility model discloses an annular compression-resistant flexible composite pipe, which comprises a pipe body, wherein a buffer layer is fixedly arranged on the outer side of the pipe body, a plurality of air holes are fixedly arranged in the buffer layer, an anticorrosive layer is fixedly arranged on the outer side of the buffer layer, a steel body embedding layer is fixedly arranged on the outer side of the anticorrosive layer, an upper steel plate and a lower steel plate are fixedly arranged in the steel body embedding layer, and a protective layer is fixedly arranged on the outer side of the steel body embedding layer.

Preferably, waterproof materials are added into the protective layer, and a wear-resistant braided fabric is arranged in the protective layer.

Preferably, veneer between protective layer and the steel body inlayed layer, steel body inlayed layer and anticorrosive coating veneer, anticorrosive coating and buffer layer veneer, buffer layer and body veneer.

Preferably, the buffer layer is made of TPU elastic material.

Preferably, an elastic filler is fixedly arranged between the upper steel plate and the lower steel plate.

Preferably, the air hole is gear-shaped.

Preferably, the steel body inlayed layer, anticorrosive coating, buffer layer, body surface all fix and are provided with the corrugate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model effectively avoids the single function of the traditional annular compression-resistant flexible composite pipe, the traditional composite pipe has single function, no compression resistance and no flexibility, the composite pipe body shows compression-resistant flexibility, the scratch and water prevention can be realized through the protective layer, the steel plate embedding layer can play a role in super compression resistance, the steel plate of the steel body embedding layer is divided into the upper steel plate and the lower steel plate, a gap is reserved between the upper steel plate and the lower steel plate for filling elastic substances, the upper steel body and the lower steel body are prevented from being in direct contact, the damage and deformation of the steel body are avoided, the service life of the pipe body is prolonged, the corrosion-resistant layer prevents the pipe body from being corroded and damaged, the buffer layer is provided with air holes, the air holes are in a gear shape, the air holes can better ventilate and improve the buffering deformation, the buffer layer can play a role in buffering the deformation generated by external pressure penetration, the flexibility of the pipe body is improved, the steel body embedding layer, the corrosion-resistant layer, the buffer layer and the outer surface of the pipe body are all fixedly provided with corrugations, the composite pipe has the advantages of improving the bonding force between layers, being not easy to fall off, reasonable design, enhanced compression resistance flexibility and greatly prolonged service life.

Drawings

FIG. 1 is a schematic view of the overall structure of an annular compression-resistant flexible composite pipe according to the present invention;

FIG. 2 is a schematic view of an annular compression-resistant flexible composite pipe structure according to the present invention;

in the figure: 1. a protective layer; 2. a steel body inlay layer; 3. an anticorrosive layer; 4. a buffer layer; 5. a pipe body; 6. steel plate feeding; 7. a filler; 8. a lower steel plate; 9. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an annular compression-resistant flexible composite pipe comprises a pipe body 5, a buffer layer 4 is fixedly arranged on the outer side of the pipe body 5, a plurality of air holes 9 are fixedly arranged in the buffer layer 4, an anti-corrosion layer 3 is fixedly arranged on the outer side of the buffer layer 4, a steel body embedding layer 2 is fixedly arranged on the outer side of the anti-corrosion layer 3, an upper steel plate 6 and a lower steel plate 8 are fixedly arranged in the steel body embedding layer, and a protective layer 1 is fixedly arranged on the outer side of the steel body embedding layer 2.

According to the utility model, the protective layer 1 is added with the waterproof material, and the wear-resistant braided fabric is arranged in the protective layer 1, so that the wear resistance and the waterproofness of the protective layer 1 are improved, the steel body inlay layer 2 is protected from being damaged, and a better supporting effect is achieved.

According to the utility model, the protective layer 1 and the steel body embedded layer 2 are glued, the steel body embedded layer 2 and the anticorrosive layer 3 are glued, the anticorrosive layer 3 and the buffer layer 4 are glued, and the buffer layer 4 and the pipe body 5 are glued, so that the layers are tightly connected without gaps.

The buffer layer 4 is made of TPU elastic material, and the elastic material is more favorable for buffer action.

According to the utility model, the elastic filler 7 is fixedly arranged between the upper steel plate 6 and the lower steel plate 8, so that the upper steel plate 6 is prevented from being in direct contact with the lower steel plate 8, the damage and deformation of a steel body are avoided, and the service life of the pipe body 5 is prolonged.

The air hole 9 is in a gear shape, so that ventilation can be better realized, and the deformation degree of the buffer can be improved.

The outer surfaces of the steel body embedding layer 2, the anticorrosive layer 3, the buffer layer 4 and the pipe body 5 are all fixedly provided with corrugations, so that the bonding force between the layers is improved, and the steel body embedding layer is not easy to fall off.

The working principle of the utility model is as follows: when the annular compression-resistant flexible composite pipe is used, the composite pipe shows compression-resistant flexibility, the composite pipe has five layers which are respectively a protective layer 1, a steel body embedding layer 2, an anticorrosive layer 3, a buffer layer 4 and a pipe body 5, the scratch-resistant water is prevented by arranging a wear-resistant braided fabric in the protective layer 1 and adding a waterproof material, the steel plate embedding layer 2 can play a role in super compression resistance, the steel plate of the steel body embedding layer 2 is divided into an upper steel plate 6 and a lower steel plate 8, a gap filling elastic filler 7 is left in the middle of the steel plate of the steel body embedding layer 2, the upper steel plate 6 is prevented from being in direct contact with the lower steel plate 8, the damage and deformation of the steel body are avoided, the service life of the pipe body 5 is prolonged, the pipe body 5 is prevented from being corroded and damaged by the anticorrosive layer 3, the buffer layer 4 is provided with air holes 9, the air holes 9 are in a gear shape, the air holes can be better ventilated and the deformation degree of the buffer, and the buffer layer 4 can play a role in buffering the deformation generated by the penetration of external pressure, improve the flexibility of body 5, steel body inlayed layer 2, anticorrosive coating 3,

buffer layer

4, 5 outer surface of body are all fixed and are provided with the corrugate, have improved the adhesion between layer and layer, are difficult for droing, and this composite pipe reasonable in design, the flexible reinforcing of resistance to compression makes the great improvement in life-span of body 5 use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents. The utility model is not limited by the technical scheme, and similar to the scheme, the utility model is also within the protection range.

Claims

1. The utility model provides a flexible compound pipe of annular resistance to compression, includes body (5), its characterized in that: body (5) outside is fixed and is provided with buffer layer (4), buffer layer (4) internal fixation is provided with a plurality of gas pocket (9), fixed anticorrosive coating (3) that is provided with in buffer layer (4) outside, the fixed steel body inlayed layer (2) that is provided with in anticorrosive coating (3) outside, steel body inlayed layer (2) internal fixation is provided with steel sheet (6) and lower steel sheet (8), fixed protective layer (1) that is provided with in steel body inlayed layer (2) outside.

2. The annular compression-resistant flexible composite pipe as claimed in claim 1, wherein: waterproof materials are added into the protective layer (1), and a wear-resistant braided fabric is arranged in the protective layer (1).

3. The annular compression-resistant flexible composite pipe as claimed in claim 1, wherein: veneer between protective layer (1) and the steel body inlayed layer (2), steel body inlayed layer (2) and anticorrosive coating (3) veneer, anticorrosive coating (3) and buffer layer (4) veneer, buffer layer (4) and body (5) veneer.

4. The annular compression-resistant flexible composite pipe as claimed in claim 1, wherein: the buffer layer (4) is made of TPU elastic materials.

5. The annular compression-resistant flexible composite pipe as claimed in claim 1, wherein: an elastic filler (7) is fixedly arranged between the upper steel plate (6) and the lower steel plate (8).

6. The annular compression-resistant flexible composite pipe as claimed in claim 1, wherein: the air hole (9) is in a gear shape.

7. The annular compression-resistant flexible composite pipe as claimed in claim 1, wherein: the steel body inlay layer (2), anticorrosive coating (3), buffer layer (4), body (5) surface all fixed are provided with the corrugate.