CN211289049U

CN211289049U - Chlorinated polyvinyl chloride plastic double-wall corrugated pipe

Info

Publication number: CN211289049U
Application number: CN201922282413.4U
Authority: CN
Inventors: 柳惠平
Original assignee: Suzhou Hubin Electric Power Equipment Manufacturing Co ltd
Current assignee: Suzhou Hubin Electric Power Equipment Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-18
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a chlorinated polyvinyl chloride plastics double-walled bellows, including a pipe body, the surface of body is provided with the crest, the inner wall of body bonds and has the inner tube layer, the inside of inner tube layer is provided with the metal mesh structure layer, one side of metal mesh structure layer bonds and has the waterproof layer. The utility model discloses an asbestos is filled in the inside at the crest, can increase the compressive capacity of body surface, can not produce the deformation when meetting high temperature simultaneously, inner wall at inner tube layer increases one deck metal mesh structure layer, one side at metal mesh structure layer sets up the zinc-plated metal block, make its asbestos asphalt who runs through HDPE layer and inside setting mix the layer, increase the inside bearing capacity of pipeline, reduced because it leads to the pipeline inner structure to warp to receive external pressure, the surface of inner tube layer supports through annular lock ring, the intensity of body has not only been strengthened, can also improve the holistic corrosion resistance of body, be difficult for receiving sewage corrosion, service life is prolonged.

Description

Chlorinated polyvinyl chloride plastic double-wall corrugated pipe

Technical Field

The utility model relates to a double-walled bellows technical field specifically is a chlorinated polyvinyl chloride plastics double-walled bellows.

Background

The double-wall corrugated pipe is a pipe with a double-layer structure on the pipe wall section, the inner wall of the double-wall corrugated pipe is smooth and flat, the outer wall of the double-wall corrugated pipe is equidistantly arranged and has a trapezoidal hollow structure, most of the existing corrugated pipes in the market are HDPE double-wall corrugated pipes (PE corrugated pipes for short) and PVC-U double-wall corrugated pipes, both of which have limitations, and the double-wall corrugated pipe is generally used for low-temperature buried sewage discharge, has poor environmental adaptability to sewage and cannot be suitable for complex sewage drainage; in addition, in the installation and transportation process, the two corrugated pipes are difficult to adapt to various complex field construction environments, the pipe breakage phenomenon is easily caused, the existing double-wall corrugated pipe is poor in corrosion resistance, the pipe wall is broken due to long-time erosion of sewage, and the service life of the corrugated pipe is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chlorinated polyvinyl chloride plastics double-walled bellows possesses the good advantage of corrosion resistance, and it is poor to have solved present double-walled bellows ubiquitous corrosion resistance, and the erosion that receives sewage for a long time can cause the cracked problem of pipe wall.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chlorinated polyvinyl chloride plastics double-walled bellows, includes the body, the surface of body is provided with the crest, the inner wall of body bonds there is the inner tube layer, the inside on inner tube layer is provided with the metal mesh structure layer, one side of metal mesh structure layer bonds there is the waterproof layer, the bottom of waterproof layer bonds there is the HDPE layer, the bottom on HDPE layer is provided with the articulamentum, the bottom of articulamentum bonds there is the corrosion-resistant layer.

Preferably, an asbestos-asphalt mixed layer is arranged in the HDPE layer, and the asbestos-asphalt mixed layer is formed by mixing an asbestos material and an asphalt material.

Preferably, the shape of the wave peak is an arc bulge, and asbestos is filled in the wave peak.

Preferably, an annular support ring is arranged inside the pipe body and on the surface of the inner pipe layer, and the annular support ring is spirally distributed on the inner surface of the inner pipe layer.

Preferably, one side of the metal mesh structure layer is provided with a galvanized metal block, and the galvanized metal block penetrates through the HDPE layer and the asbestos asphalt mixing layer arranged inside the HDPE layer.

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

1. the utility model discloses an asbestos is filled in the inside at the crest, can increase the compressive capacity of body surface, can not produce the deformation when meetting high temperature simultaneously, inner wall at inner tube layer increases one deck metal mesh structure layer, one side at metal mesh structure layer sets up the zinc-plated metal block, make its asbestos asphalt mixing layer that runs through HDPE layer and inside setting, increase the inside bearing capacity of pipeline, reduced because it leads to the pipeline inner structure to warp to receive external pressure, the surface of inner tube layer supports through annular lock ring, not only the intensity of body has been strengthened, can also improve the holistic corrosion resistance of body, be difficult for receiving sewage corrosion, and service life is prolonged, it is poor to have solved present double-walled bellows ubiquitous corrosion resistance simultaneously, it can cause the cracked problem of pipe wall to receive the erosion of sewage for a long time.

2. The utility model discloses an increase the waterproof layer in inside, can improve waterproof performance, the waterproof layer is made by waterproof PE material, simple manufacture, and low price, waterproof performance are superior to all waterproof materials on the market simultaneously, use in the inside of bellows simultaneously, can also alleviate the whole weight of bellows.

Drawings

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

fig. 2 is a sectional view of the inner structure of the inner tube layer of the present invention.

In the figure: 1. a pipe body; 2. wave crest; 3. an inner tube layer; 4. a metal mesh structure layer; 5. a waterproof layer; 6. a HDPE layer; 7. a connecting layer; 8. a corrosion-resistant layer; 9. an annular support ring.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, a chlorinated polyvinyl chloride plastic double-wall corrugated pipe comprises a pipe body 1, wherein an annular support ring 9 is arranged inside the pipe body 1 and on the surface of an inner pipe layer 3, the annular support ring 9 is spirally distributed on the inner surface of the inner pipe layer 3, a wave crest 2 is arranged on the surface of the pipe body 1, the wave crest 2 is arc-shaped and convex, asbestos is filled inside the wave crest 2, the inner pipe layer 3 is adhered to the inner wall of the pipe body 1, a metal mesh structure layer 4 is arranged inside the inner pipe layer 3, a galvanized metal block is arranged on one side of the metal mesh structure layer 4, the galvanized metal block penetrates through an HDPE layer 6 and an asbestos-asphalt mixing layer arranged inside, a waterproof layer 5 is adhered to one side of the metal mesh structure layer 4, the waterproof performance can be improved by adding the waterproof layer 5 inside, the waterproof layer 5 is made of a waterproof PE material, the waterproof performance is superior to all waterproof materials on the market, the waterproof corrugated pipe is used in the corrugated pipe, the whole weight of the corrugated pipe can be reduced, the bottom of the waterproof layer 5 is bonded with the HDPE layer 6, the inside of the HDPE layer 6 is provided with the asbestos-asphalt mixing layer which is formed by mixing the asbestos material and the asphalt material, the bottom of the HDPE layer 6 is provided with the connecting layer 7, the bottom of the connecting layer 7 is bonded with the corrosion-resistant layer 8, the pressure resistance of the outer surface of the pipe body 1 can be increased by filling asbestos in the wave crest 2, meanwhile, the deformation cannot be generated when high temperature is met, the inner wall of the inner pipe layer 3 is added with the metal mesh structure layer 4, one side of the metal mesh structure layer 4 is provided with the galvanized metal block, the galvanized metal block penetrates through the HDPE layer 6 and the asbestos-asphalt mixing layer arranged in the pipe, the pressure-bearing capacity in the pipe is, the surface of inner tube layer 3 supports through annular brace ring 9, has not only strengthened the intensity of body 1, can also improve the holistic corrosion resistance of body 1, is difficult for receiving sewage corrosion, improves life, and it is poor to have solved present double-walled bellows ubiquitous corrosion resistance simultaneously, and the erosion that receives sewage for a long time can cause the cracked problem of pipe wall.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

When in use, the anti-pressure capacity of the outer surface of the pipe body 1 can be increased by filling asbestos in the wave crest 2, and meanwhile, the pipe body does not deform when encountering high temperature, the inner wall of the inner pipe layer 3 is additionally provided with a metal mesh structure layer 4, one side of the metal mesh structure layer 4 is provided with a galvanized metal block which is made to penetrate through the HDPE layer 6 and the asbestos-asphalt mixing layer arranged in the pipe body, so that the pressure-bearing capacity in the pipe is increased, the deformation of the inner structure of the pipe caused by external pressure is reduced, the surface of the inner pipe layer 3 is supported by the annular supporting ring 9, the strength of the pipe body 1 is enhanced, the integral corrosion resistance of the pipe body 1 can be improved, the pipe body is not easy to be corroded by sewage, the service life is prolonged, the waterproof performance can be improved by additionally arranging the waterproof layer 5 in the pipe body, the waterproof layer 5 is, meanwhile, the corrugated pipe is used in the corrugated pipe, and the whole weight of the corrugated pipe can be reduced.

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 chlorinated polyvinyl chloride plastics double-walled bellows, includes body (1), its characterized in that: the surface of body (1) is provided with crest (2), the inner wall of body (1) bonds has interior pipe layer (3), the inside of interior pipe layer (3) is provided with metal mesh structure layer (4), one side of metal mesh structure layer (4) bonds has waterproof layer (5), the bottom of waterproof layer (5) bonds has HDPE layer (6), the bottom of HDPE layer (6) is provided with articulamentum (7), the bottom of articulamentum (7) bonds has corrosion resistant layer (8).

2. The chlorinated polyvinyl chloride plastic double-wall corrugated pipe as claimed in claim 1, wherein: and an asbestos asphalt mixing layer is arranged in the HDPE layer (6), and is formed by mixing asbestos materials and asphalt materials.

3. The chlorinated polyvinyl chloride plastic double-wall corrugated pipe as claimed in claim 1, wherein: the shape of the wave crest (2) is arc-shaped and convex, and asbestos is filled in the wave crest (2).

4. The chlorinated polyvinyl chloride plastic double-wall corrugated pipe as claimed in claim 1, wherein: an annular support ring (9) is arranged inside the pipe body (1) and on the surface of the inner pipe layer (3), and the annular support ring (9) is spirally distributed on the inner surface of the inner pipe layer (3).

5. The chlorinated polyvinyl chloride plastic double-wall corrugated pipe as claimed in claim 1, wherein: one side of the metal mesh structure layer (4) is provided with a galvanized metal block, and the galvanized metal block penetrates through the HDPE layer (6) and the asbestos asphalt mixing layer arranged inside.