CN212643806U

CN212643806U - Long-life PVC plastic pipe fitting

Info

Publication number: CN212643806U
Application number: CN202021309966.0U
Authority: CN
Inventors: 王鹏
Original assignee: Hebei Jinshuo Pipe Industry Co ltd
Current assignee: Hebei Jinshuo Pipe Industry Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-02
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a long-life PVC plastic pipe fitting, which comprises an inner pipe and an outer pipe, wherein a baffle is arranged inside the inner pipe, the left end of the inner pipe penetrates through the baffle and is fixedly connected with the baffle, a through hole for the inner pipe to penetrate through is arranged on the baffle, a silicon rubber sealing layer is arranged between the inner pipe and the baffle, the right end of the outer pipe is provided with an arc part, the outer pipe comprises a first PVC layer, a spiral fiber line layer is arranged inside the first PVC layer, the utility model discloses a PVC pipe fitting with an inner pipe and an outer pipe, the right end of the outer pipe is provided with an arc part which can be tightly connected with the inner pipe, the outer pipe comprises a first PVC layer, a spiral fiber line layer is arranged inside the first PVC layer, a polyurethane protective layer is arranged outside the first PVC layer, the protective layer can enhance the protective performance, the overall strength is increased, a polytetrafluoroethylene coating is arranged, the outside on second PVC layer is equipped with micropore polyurethane filling layer, prevents the breakage, can increase life and bulk strength.

Description

Long-life PVC plastic pipe fitting

Technical Field

The utility model relates to a plastics pipe fitting technical field specifically is a long-life PVC plastics pipe fitting.

Background

The PVC pipe is widely used in the fields of construction, agriculture and the like at present due to simple processing, low cost and long service life, and is used for conveying fluid or gas. However, in use, the hose is susceptible to wear from a single layer.

But over time, the plastic tube can age. The aging of the plastic pipe is mainly influenced by illumination, oxidation and humidity, so that the plastic pipe is aged and damaged. Meanwhile, when the traditional plastic pipe is damaged in the pipe, gas and liquid can be leaked out, and certain influence is caused on the environment, so that the PVC plastic pipe with the long service life is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life PVC plastics pipe fitting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-life PVC plastics pipe fitting, includes inner tube and outer tube, the inside of inner tube is equipped with the baffle, the left end of inner tube runs through the baffle and rather than fixed connection, be equipped with the through-hole that is used for the inner tube to run through on the baffle, be equipped with the airtight layer of silicon rubber between inner tube and the baffle, the right-hand member of outer tube is equipped with arc portion, the outer tube includes first PVC layer, the inside on first PVC layer is equipped with the spiral fiber layer, the outside on first PVC layer is equipped with the polyurethane protective layer.

Preferably, the outer side of the polyurethane protective layer is provided with a polytetrafluoroethylene coating.

Preferably, the inner tube comprises a second PVC layer having an inner diameter of 40 cm.

Preferably, the outer side of the second PVC layer is provided with a microporous polyurethane filling layer.

Preferably, a light absorbing material tube body is arranged on the outer side of the microporous polyurethane filling layer.

Preferably, the light absorbing material tube is a carbon nanotube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses have inner tube and outer tube, the right-hand member of outer tube is equipped with arc portion, can be inseparable with interior union coupling, the outer tube includes first PVC layer, the inside on first PVC layer is equipped with the spiral fiber line layer, the outside on first PVC layer is equipped with the polyurethane protective layer, can strengthen protective properties, has increased bulk strength, and the outside of polyurethane protective layer is equipped with the polytetrafluoroethylene coating, can play sun-proof effect, and the outside on second PVC layer is equipped with micropore polyurethane filling layer, prevents to be broken, can increase life and bulk strength.

Drawings

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

FIG. 2 is a schematic view of the structure of the outer tube of the present invention;

fig. 3 is a schematic view of the inner tube structure of the present invention.

In the figure: 1. a partition plate; 2. an inner tube; 21. a light absorbing material tube; 22. a microporous polyurethane filler layer; 23. a second PVC layer; 3. an arc-shaped portion; 4. an outer tube; 41. a polytetrafluoroethylene coating; 42. a first PVC layer; 43. a layer of spiral fiber strands; 44. a polyurethane protective layer; 5. a silicone rubber sealing layer.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a long-life PVC plastic pipe fitting, includes inner tube 2 and outer tube 4, the inside of inner tube 2 is equipped with baffle 1, the left end of inner tube 2 runs through baffle 1 and rather than fixed connection, be equipped with the through-hole that is used for inner tube 2 to run through on the baffle 1, be equipped with the airtight layer of silicon rubber 5 between inner tube 2 and the baffle 1, the right-hand member of outer tube 4 is equipped with arc portion 3, outer tube 4 includes first PVC layer 42, the inside of first PVC layer 42 is equipped with spiral fiber line layer 43, the outside of first PVC layer 42 is equipped with polyurethane protective layer 44.

The outer side of the polyurethane protective layer 44 is provided with a polytetrafluoroethylene coating 41.

The inner tube 2 comprises a second PVC layer 23, the second PVC layer 23 having an internal diameter of 40 cm.

And a microporous polyurethane filling layer 22 is arranged on the outer side of the second PVC layer 23.

And a light absorption material tube body 21 is arranged on the outer side of the microporous polyurethane filling layer 22.

The light absorbing material tube 21 is a carbon nanotube.

Specifically, during the use, this long-life PVC plastic pipe spare has inner tube 2 and outer tube 4, and the right-hand member of outer tube 4 is equipped with arc portion 3, can be inseparable be connected with inner tube 2, outer tube 4 includes first PVC layer 42, the inside on first PVC layer 42 is equipped with spiral fiber line layer 43, the outside on first PVC layer 42 is equipped with polyurethane protective layer 44, can strengthen the protective properties, has increased bulk strength, and polyurethane protective layer 44's the outside is equipped with polytetrafluoroethylene coating 41, can play sun-proof effect, and the outside on second PVC layer 23 is equipped with micropore polyurethane filling layer 22, prevents the breakage, can increase life and bulk strength.

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 long-life PVC plastic pipe spare, includes inner tube (2) and outer tube (4), its characterized in that: the inside of inner tube (2) is equipped with baffle (1), the left end of inner tube (2) runs through baffle (1) and rather than fixed connection, be equipped with the through-hole that is used for inner tube (2) to run through on baffle (1), be equipped with airtight layer of silicon rubber (5) between inner tube (2) and baffle (1), the right-hand member of outer tube (4) is equipped with arc portion (3), outer tube (4) are including first PVC layer (42), the inside on first PVC layer (42) is equipped with spiral fiber line layer (43), the outside on first PVC layer (42) is equipped with polyurethane protective layer (44).

2. The long life PVC plastic pipe of claim 1, wherein: and a polytetrafluoroethylene coating (41) is arranged on the outer side of the polyurethane protective layer (44).

3. The long life PVC plastic pipe of claim 1, wherein: the inner pipe (2) comprises a second PVC layer (23), and the inner diameter of the second PVC layer (23) is 40 cm.

4. A long life PVC plastic pipe as claimed in claim 3, characterized in that: and a microporous polyurethane filling layer (22) is arranged on the outer side of the second PVC layer (23).

5. The long life PVC plastic pipe of claim 4, wherein: and a light absorption material pipe body (21) is arranged on the outer side of the microporous polyurethane filling layer (22).

6. The long life PVC plastic pipe of claim 5, wherein: the light absorption material tube body (21) is a carbon nano tube.