CN213655929U

CN213655929U - Fireproof and corrosion-resistant plastic pipeline

Info

Publication number: CN213655929U
Application number: CN202022275803.1U
Authority: CN
Inventors: 许长友; 许琳
Original assignee: Jiangsu Lvdao Pipes And Valves Co ltd
Current assignee: Jiangsu Lvdao Pipes And Valves Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-09
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a fire prevention corrosion resistant plastic conduit, including the plastic tubing body, the protection tube, the reinforced pipe, the outer tube, first back-fire relief layer, second back-fire relief layer and connecting strip, protection tube fixed connection is in the outer end of moulding the pipe body, the reinforced pipe is connected in the outer end of protection tube, and be provided with first back-fire relief layer between reinforced pipe and the protection tube, the even fixedly connected with a plurality of connecting strip in annular side of reinforced pipe, the reinforced pipe is located to the outer tube cover and with connecting strip fixed connection, it has second back-fire relief layer to fill between the adjacent connecting strip, can tentatively fire-retardant flame through the back-fire relief lacquer of paining in the outer end of outer tube, can carry out comprehensive separation with flame through the cooperation on first back-fire relief layer and second back-fire relief layer, its external high temperature does not cause the influence to the plastic.

Description

Fireproof and corrosion-resistant plastic pipeline

Technical Field

The utility model relates to a plastic tubing equipment technical field specifically is a fire prevention corrosion resistant plastic conduit.

Background

Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building. The plastic pipes are classified into thermoplastic plastic pipes and thermosetting plastic pipes. The thermoplastic material includes polyvinyl chloride pipe, polyethylene pipe, polypropylene pipe, polyformaldehyde pipe, etc.; belongs to thermosetting phenolic plastic pipes and the like; the plastic pipe has the comprehensive advantages of safety, sanitation, convenient construction, long service life and the like, and is widely applied to the fields of building water supply, building drainage, buried drainage pipes, building heating and gas transmission pipes, electrical and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like;

however, after the production of the traditional plastic pipe finished product is finished, the traditional plastic pipe finished product generally only has single protection capability, does not have corrosion resistance, does not have high temperature resistance, fire resistance, flame resistance and corrosion resistance, cannot well avoid the harm to the plastic pipe caused by corrosion, has incomplete protection function, brings great potential safety hazard to the use of the plastic pipe, is far from meeting the requirement of people on the product at present, and brings little help to people;

in summary, the present application provides a fire-resistant and corrosion-resistant plastic pipe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire prevention corrosion resistant plastic conduit to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention corrosion resistant plastic conduit, includes plastic tubing body, protection tube, reinforced pipe, outer tube, first back-fire relief layer, second back-fire relief layer and connecting strip, protection tube fixed connection is in the outer end of moulding the pipe body, the reinforced pipe is connected in the outer end of protection tube, just be provided with first back-fire relief layer between reinforced pipe and the protection tube, the even fixedly connected with a plurality of connecting strip in annular side of reinforced pipe, the outer pipe box locate the reinforced pipe and with connecting strip fixed connection, adjacent it has the second back-fire relief layer to fill between the connecting strip.

Preferably, the plastic pipe further comprises a heat insulation layer, and the heat insulation layer is filled between the plastic pipe body and the protection pipe.

Preferably, the connecting strip is of a T-shaped structure.

Preferably, fire retardant paint is coated on the outer end of the outer pipe, an anti-corrosion layer is arranged on the inner end face of the plastic pipe body, and the anti-corrosion layer is epoxy resin anti-corrosion paint.

Preferably, the first fire retardant layer is made of rock wool materials, the second fire retardant layer is made of glass wool, and the heat insulation layer is made of rock wool materials.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the protection tube, the reinforced pipe, the outer tube, first back-fire relief layer, mutually supporting of second back-fire relief layer and connecting strip, can be through the preliminary flame retardant paint of scribbling in the outer end of outer tube, can carry out comprehensive separation with flame through the cooperation of first back-fire relief layer and second back-fire relief layer, its external high temperature does not cause the influence to the plastic tubing body when being used for the protection to break out the conflagration through the insulating layer and carries out the isolation to high temperature, through the anti-corrosion coating that sets up at the plastic tubing is originally, can avoid the material of its transportation to cause the corruption to the plastic tubing body in the long-term use of.

Drawings

Fig. 1 is a schematic structural view of the plastic pipe body of the present invention;

fig. 2 is a schematic structural view of the middle and outer tube of the present invention;

fig. 3 is a schematic structural diagram of the middle connection strip of the present invention.

Reference numerals: 1. a plastic tube body; 2. protecting the tube; 3. a reinforcement tube; 4. an outer tube; 5. a thermal insulation layer; 6. a first fire barrier layer; 7. a connecting strip; 8. a second fire barrier layer; 9. fire retardant paint; 10. and an anti-corrosion 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fireproof and corrosion-resistant plastic pipeline comprises a plastic pipe body 1, a protection pipe 2, a reinforcing pipe 3, an outer pipe 4, a first fire retardant layer 6, a second fire retardant layer 8 and connecting strips 7, wherein the protection pipe 2 is fixedly connected to the outer end of the plastic pipe body, the reinforcing pipe 3 is connected to the outer end of the protection pipe 2, the first fire retardant layer 6 is arranged between the reinforcing pipe 3 and the protection pipe 2, a plurality of connecting strips 7 are uniformly and fixedly connected to the annular side surface of the reinforcing pipe 3, the structure of the plastic pipe body 1 can be reinforced through the reinforcing pipe 3, and flame can be comprehensively subjected to flame retardance through the first fire retardant layer 6 to be prevented from being burnt onto the plastic pipe body 1; the outer pipe 4 is sleeved on the reinforcing pipe 3 and is fixedly connected with the connecting strip 7, and the connecting strip 7 is used for connecting the outer pipe 4 and the reinforcing pipe 3; a second fire retardant layer 8 is filled between the adjacent connecting strips 7, the outer pipe 4 is used for protecting the internal structure of the outer pipe 4, and the second fire retardant layer 8 can block the flame;

the plastic pipe is characterized by further comprising a heat insulation layer 5, wherein the heat insulation layer 5 is filled between the plastic pipe body 1 and the protection pipe 2, and the heat insulation layer 5 is used for protecting the plastic pipe body 1 from being affected by external high temperature when a fire disaster happens and isolating the high temperature;

the connecting strip 7 is of a T-shaped structure, so that the connection between the reinforcing pipe 3 and the outer pipe 4 is more stable;

the outer end of the outer pipe 4 is coated with fire retardant paint 9, the inner end face of the plastic pipe body 1 is provided with an anti-corrosion layer 10, and the anti-corrosion layer 10 is epoxy resin anti-corrosion coating;

the first fire retardant layer 6 is made of rock wool material, the second fire retardant layer 8 is made of glass wool, and the heat insulation layer 5 is made of rock wool material;

the working principle is as follows: when the conflagration breaing out, can tentatively fire-retardant flame through fire retardant coating 9, can carry out comprehensive separation to enough flame through the cooperation of second back-fire relief layer 8 and first back-fire relief layer 6, avoid flame burning to plastic tubing body 1 on, its external high temperature does not cause the influence to plastic tubing body 1 when being used for the protection conflagration breaing out through insulating layer 5 and completely cuts off high temperature, through the anti-corrosion coating 10 that sets up in plastic tubing body 1, can avoid the material of its transportation to cause the corruption to plastic tubing body 1 in the long-term use of plastic tubing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 fire prevention corrosion resistant plastic conduit which characterized in that: including plastic tubing body (1), protection tube (2), reinforced pipe (3), outer tube (4), first back-fire relief layer (6), second back-fire relief layer (8) and connecting strip (7), protection tube (2) fixed connection is in the outer end of moulding the pipe body, reinforced pipe (3) are connected in the outer end of protection tube (2), just be provided with first back-fire relief layer (6) between reinforced pipe (3) and protection tube (2), the even fixedly connected with a plurality of connecting strip (7) in annular side of reinforced pipe (3), reinforced pipe (3) and connecting strip (7) fixed connection are located to outer tube (4) cover, and are adjacent it has second back-fire relief layer (8) to fill between connecting strip (7).

2. A fire and corrosion resistant plastic pipe as claimed in claim 1, wherein: the plastic pipe is characterized by further comprising a heat insulation layer (5), wherein the heat insulation layer (5) is filled between the plastic pipe body (1) and the protection pipe (2).

3. A fire and corrosion resistant plastic pipe as claimed in claim 1, wherein: the connecting strip (7) is of a T-shaped structure.

4. A fire and corrosion resistant plastic pipe as claimed in claim 1, wherein: the outer end of the outer pipe (4) is coated with fire retardant paint (9), the inner end face of the plastic pipe body (1) is provided with an anti-corrosion layer (10), and the anti-corrosion layer (10) is epoxy resin anti-corrosion paint.

5. A fire and corrosion resistant plastic pipe as claimed in claim 1, wherein: the first fire retardant layer (6) is made of rock wool material, the second fire retardant layer (8) is made of glass wool, and the heat insulation layer (5) is made of rock wool material.