CN215410649U

CN215410649U - High-strength PVC pipe with impact resistance and ageing resistance

Info

Publication number: CN215410649U
Application number: CN202120944981.0U
Authority: CN
Inventors: 葛超杰
Original assignee: Hangzhou Xinhailu Pipe Industry Co ltd
Current assignee: Hangzhou Xinhailu Pipe Industry Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-04
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses an anti-impact anti-aging high-strength PVC pipe, which relates to the field of PVC pipes and comprises a pipe body, wherein an anti-corrosion film is arranged on the inner wall of the pipe body, sealing rings are arranged at two ends of the pipe body, a second interface pipe is sleeved on the outer wall of one end of the pipe body, and a first interface pipe is arranged on the outer wall of one end, far away from the second interface pipe, of the pipe body. The utility model solves the problem that the bent pipe is not easy to clean when being blocked, the bent pipe and the pipe body can be conveniently connected through the arranged first interface pipe and the arranged second interface pipe, the purpose of convenient disassembly is achieved, the problem that the pipe body is not easy to burn in a high-temperature environment can be solved through the arranged fireproof layer, the fireproof layer has the characteristic of light weight and stable performance, the fireproof layer can be used as a hidden light source for illumination at night, the arrangement of the anti-corrosion film can prevent the pipe body from aging and being not durable due to the long-time corrosion of acid and alkali on the inner wall of the pipe body, and the rubber layer arranged at the interface can increase the sealing property with the outer wall of the bent pipe.

Description

High-strength PVC pipe with impact resistance and ageing resistance

Technical Field

The utility model relates to the field of PVC pipes, in particular to a high-strength PVC pipe with impact resistance and ageing resistance.

Background

PVC is (polyvinyl chloride) for short, and its main component is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness and ductility, and the uppermost layer of the surface film is paint, the middle main component is polyvinyl chloride, and the lowermost layer is back-coated adhesive, and is generally used for sewer pipes in rooms.

The existing sewer pipeline is usually connected through glue, but the bent pipe is easy to block, and the cutting treatment is usually carried out when the treatment is carried out, but the waste of resources is easily caused by the mode, and the pipeline installation is more complicated.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem, the utility model aims to provide the impact-resistant anti-aging high-strength PVC pipe to solve the technical problem that the blockage of the bent pipe is not easy to clean.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high strength PVC pipe of ageing resistance shocks resistance, includes the body, the inner wall of body is provided with the anticorrosive coating, and the both ends of body are provided with the sealing washer, the one end outer wall cover of body is equipped with the second mouth-piece, and the outer wall that the body kept away from second mouth-piece one end is provided with first mouth-piece, the outer wall of body, first mouth-piece and second mouth-piece all is provided with the flame retardant coating, the inner wall of first mouth-piece is provided with the rubber layer, and the inner wall cover of first mouth-piece is equipped with the return bend.

Through adopting above-mentioned technical scheme, the difficult problem of clearance when having solved the return bend and blockking up, first interface tube and the second interface tube through setting up can be convenient for connect return bend and body, reach convenient to detach's purpose, the problem that the body is difficult to the burning under high temperature environment can be solved through the flame retardant coating that sets up, the flame retardant coating has the characteristics of the light stable performance of quality, can be used as the illumination of hidden light source in night, the setting of anticorrosive coating can prevent that the body inner wall from receiving the erosion of acid-base for a long time and causing the body ageing, it is not durable, the rubber layer that the kneck set up can increase with the leakproofness of return bend outer wall.

The utility model is further arranged in such a way that the outer wall of one end of the tube body, which is close to the second interface tube, is provided with an external thread, and the inner wall of the second interface tube is provided with an internal thread matched with the external thread.

Through adopting above-mentioned technical scheme, be convenient for dismantle the body with the sewer pipe and be connected, increase the leakproofness of junction, improve the practicality.

The utility model is further provided that the fireproof layer is made of glass fiber.

Through adopting above-mentioned technical scheme, can solve the problem that the body is difficult to the burning under high temperature environment through the flame retardant coating that sets up, the flame retardant coating has the light stable performance's of quality characteristics, can be used as the illumination of latent light source when night.

The utility model is further set that the material of the anti-corrosion film is resin-based paint.

By adopting the technical scheme, the arrangement of the anti-corrosion film can prevent the inner wall of the pipe body from being corroded by acid and alkali for a long time to cause the aging of the pipe body and be not durable

The utility model is further arranged in such a way that the section of one end of the tube body, which is close to the first interface tube, is trapezoidal, and the outer wall of the tube body is attached to the inner wall of the first interface tube.

Through adopting above-mentioned technical scheme, can increase the leakproofness of body and return bend junction, prevent that rivers from passing through the connector outflow to the influence is used.

In summary, the utility model mainly has the following beneficial effects:

according to the utility model, through the arrangement of the first interface tube, the second interface tube, the anti-corrosion film and the fireproof layer, the problem that the bent tube is not easy to clean when being blocked is solved, the bent tube and the tube body can be conveniently connected through the arranged first interface tube and the second interface tube, the purpose of convenient disassembly is achieved, the problem that the tube body is not easy to burn in a high-temperature environment can be solved through the arranged fireproof layer, the fireproof layer has the characteristic of light weight and stable performance, the anti-corrosion film can be used for illumination as a hidden light source at night, the pipe body is prevented from aging and being not durable due to long-time acid and alkali corrosion on the inner wall of the tube body, and the sealing property between the rubber layer arranged at the interface and the outer wall of the bent tube can be increased.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a perspective view of a first interface tube of the present invention;

fig. 4 is a perspective view of the tube of the present invention.

In the figure: 1. a pipe body; 2. an anticorrosive film; 3. a fire barrier layer; 4. a first interface tube; 5. a rubber layer; 6. Bending the pipe; 7. a second mouthpiece; 8. an external thread; 9. and (5) sealing rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A high-strength PVC pipe with impact resistance and ageing resistance is disclosed, as shown in figure 1-2, comprising a pipe body 1, wherein an anti-corrosion film 2 is arranged on the inner wall of the pipe body 1, the anti-corrosion film 2 is made of resin-based paint, the anti-corrosion film 2 can prevent water flow passing through the inner wall of the pipe body 1 from being corrosive, so that the pipe body 1 is aged, sealing rings 9 are arranged at two ends of the pipe body 1, a second mouthpiece 7 is sleeved on the outer wall of one end of the pipe body 1, an external thread 8 is arranged on the outer wall of one end of the pipe body 1 close to the second mouthpiece 7, an internal thread matched with the external thread 8 is arranged on the inner wall of the second mouthpiece 7, a first mouthpiece 4 is arranged on the outer wall of one end of the pipe body 1 far away from the second mouthpiece 7, fire-proof layers 3 are arranged on the outer walls of the pipe body 1, the first mouthpiece 4 and the second mouthpiece 7, the fire-proof layers 3 are made of glass fiber, and the fire-proof layers 3 can prevent the pipe body 1 from being subjected to high temperature, the fireproof layer 3 can be used as a hidden light source at night, the practicability is improved, the rubber layer 5 is arranged on the inner wall of the first interface tube 4, the bent tube 6 is sleeved on the inner wall of the first interface tube 4, the tube body 1 is placed at the end part of a sewer pipe, the trapezoidal port of the tube body 1 is connected with the top of the bent tube 6, the first interface tube 4 is pushed downwards, so that the outer wall of the bent tube 6 is wrapped by the first interface tube 4, the inner wall of the first interface tube 4 can be tightly attached to the outer wall of the bent tube 6 through the rubber layer 5, the sealing performance is improved, water flow is prevented from flowing out, the sealing ring 9 can further ensure the sealing performance, one end, far away from the first interface tube 4, of the tube body 1 is in butt joint with the sewer pipe opening, the second interface tube 7 moves upwards under the action of the external thread 8 by rotating the second interface tube 7, so that the second interface tube 7 is sleeved on the outer wall of the sewer pipe, when the elbow 6 is blocked, the second interface tube 7 is rotated to enable the second interface tube 7 to be separated from the outer wall of the sewer line, the first interface tube 4 is pulled upwards, the first interface tube 4 is separated from the outer wall of the elbow 6, the elbow 6 is cleaned, and the purpose of being convenient to detach and install is achieved.

Referring to fig. 1, a section of one end of the tube body 1, which is close to the first mouthpiece 4, is trapezoidal, and an outer wall of the tube body 1 is attached to an inner wall of the first mouthpiece 4, so that the trapezoidal port of the tube body 1 is connected to the top of the elbow 6, and the first mouthpiece 4 is pushed downward, so that the outer wall of the elbow 6 is wrapped by the first mouthpiece 4, and the inner wall of the first mouthpiece 4 is attached to the outer wall of the elbow 6 more tightly by the rubber layer 5, thereby increasing the sealing property and preventing water flow from flowing out.

The working principle of the utility model is as follows: when the pipe body 1 of the pipe body is installed, the pipe body 1 is placed at the end part of a sewer pipe, the trapezoidal port of the pipe body 1 is connected with the top of an elbow pipe 6, a first interface pipe 4 is pushed downwards, so that the outer wall of the elbow pipe 6 is wrapped by the first interface pipe 4, the inner wall of the first interface pipe 4 can be more tightly attached to the outer wall of the elbow pipe 6 through the arrangement of a rubber layer 5, the sealing performance is improved, the water flow is prevented from flowing out, the sealing performance can be further ensured by a sealing ring 9, one end, far away from the first interface pipe 4, of the pipe body 1 is butted with a sewer pipe opening, the second interface pipe 7 moves upwards under the action of an external thread 8 by rotating the second interface pipe 7, so that the second interface pipe 7 is sleeved on the outer wall of the sewer pipe, the water flow can be prevented from flowing out through the arrangement of the sealing ring 9, and the arranged fireproof layer 3 can prevent the pipe body 1 from being difficult to deform when the pipe body is subjected to high temperature, the flame retardant coating 3 can also be used as hiding the light source when night, its practicality has been increased, anticorrosive film 2 can prevent that the rivers through 1 inner wall of body from having the corrosivity, thereby cause body 1 to age, when return bend 6 blocks up, it makes second interface pipe 7 break away from the sewer pipe outer wall to rotate second interface pipe 7, upwards stimulate first interface pipe 4, make first interface pipe 4 break away from the outer wall of return bend 6, thereby clear up return bend 6, the purpose of convenient to detach installation has been reached.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a high strength PVC pipe of ageing resistance shocks resistance, includes body (1), its characterized in that: the inner wall of body (1) is provided with anticorrosive film (2), and the both ends of body (1) are provided with sealing washer (9), the one end outer wall cover of body (1) is equipped with second mouth-piece (7), and the outer wall that second mouth-piece (7) one end was kept away from in body (1) is provided with first mouth-piece (4), the outer wall of body (1), first mouth-piece (4) and second mouth-piece (7) all is provided with flame retardant coating (3), the inner wall of first mouth-piece (4) is provided with rubber layer (5), and the inner wall cover of first mouth-piece (4) is equipped with return bend (6).

2. The impact and aging resistant high strength PVC pipe of claim 1, wherein: the outer wall of one end, close to the second interface tube (7), of the tube body (1) is provided with external threads (8), and the inner wall of the second interface tube (7) is provided with internal threads matched with the external threads (8).

3. The impact and aging resistant high strength PVC pipe of claim 1, wherein: the fireproof layer (3) is made of glass fiber.

4. The impact and aging resistant high strength PVC pipe of claim 1, wherein: the material of the anti-corrosion film (2) is resin-based paint.

5. The impact and aging resistant high strength PVC pipe of claim 1, wherein: the cross section of one end, close to the first interface tube (4), of the tube body (1) is trapezoidal, and the outer wall of the tube body (1) is attached to the inner wall of the first interface tube (4).