CN218935699U

CN218935699U - High compression-resistant PE composite pipe

Info

Publication number: CN218935699U
Application number: CN202222951754.8U
Authority: CN
Inventors: 张荣景
Original assignee: Jiangsu Geron Pipe Industry Co ltd
Current assignee: Jiangsu Geron Pipe Industry Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-28
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a PE composite pipe with high compression resistance, which belongs to the technical field of composite pipes and comprises a metal outer pipe, wherein a polyethylene inner plastic pipe is arranged at the inner center position of the metal outer pipe.

Description

High compression-resistant PE composite pipe

Technical Field

The utility model relates to the technical field of composite pipes, in particular to a high-compression-resistance PE composite pipe.

Background

The composite pipe is based on a composite structure of metal and thermoplastic plastic, is molded by non-metal materials such as inner plastic polypropylene, polyethylene or outer welding cross-linked polyethylene, and has the advantages of metal pipe and non-metal pipe.

The existing PE composite pipe has the following defects: because PE composite pipe adopts metal and nonmetal collocation shaping above the essence, the inside plastic tube of outside metal pipe appears the deformation phenomenon after the compressive capacity appears not enough when the metal outer tube, and then lead to inside plastic tube fracture, cause PE composite pipe's unable condition to use to take place, simultaneously PE composite pipe's metal outer tube in-process can receive friction, receive under the influence of friction for a long time, lead to appearing wearing and tearing condition, and then influence PE composite pipe's compressive capacity, also can reduce PE composite pipe's durability.

Therefore, it is necessary to develop a PE composite pipe with high compression resistance.

Disclosure of Invention

The utility model aims to provide a high compression-resistant PE composite pipe, which is characterized in that a steel wire mesh, rubber filler and reinforcing blocks are arranged in a metal outer pipe, the reinforcing blocks are uniformly distributed on the outer wall of a polyethylene inner plastic pipe, the polyethylene inner plastic pipe is fixed on the inner wall of the metal outer pipe by the reinforcing blocks and the steel wire mesh, gaps generated between the fixed polyethylene inner plastic pipe and the metal outer pipe are fully filled by the rubber filler, so that the problem of poor compression resistance of the PE composite pipe is solved in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the PE composite pipe with high compression resistance comprises a metal outer pipe, wherein a polyethylene inner plastic pipe is arranged at the inner center position of the metal outer pipe, and a protective coating mechanism is arranged on the outer wall of the metal outer pipe;

the protective coating mechanism comprises a carbon fiber composite paint coating.

Preferably, a steel wire mesh is arranged on the inner wall of the metal outer tube, and rubber fillers are arranged on the inner wall of the steel wire mesh.

Preferably, the outer walls of the polyethylene inner plastic pipes are provided with reinforcing blocks, and the outer walls of the reinforcing blocks are fixedly connected with the inner walls of the metal outer pipes.

Preferably, the carbon fiber composite paint coating is provided with a nano zinc oxide paint coating, a polyurethane waterproof paint coating, a polysiloxane resin paint coating and a barrier paint coating in sequence from top to bottom.

Preferably, the thicknesses of the carbon fiber composite paint coating, the nano zinc oxide paint coating, the polyurethane waterproof paint coating, the polysiloxane resin paint coating and the isolation paint coating are set to be 2-4 mm.

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

the steel wire mesh, the rubber filler and the reinforcing blocks are arranged in the metal outer tube, the reinforcing blocks are uniformly distributed on the outer wall of the polyethylene inner plastic tube, the polyethylene inner plastic tube is fixed on the inner wall of the metal outer tube through the reinforcing blocks and the steel wire mesh, gaps generated between the fixed polyethylene inner plastic tube and the metal outer tube are fully filled with the rubber filler, on one hand, the fixing treatment after the polyethylene inner plastic tube is installed is achieved, on the other hand, the rubber filler is matched with the reinforcing blocks to enhance the compression resistance of the metal outer tube, and meanwhile, the problem that the metal outer tube is compressed to cause deformation to damage the inner polyethylene inner plastic tube is also effectively solved;

through being equipped with protective coating mechanism, set up multilayer coating protection with protective coating mechanism to the spraying is on the outer wall surface of metal outer tube, utilizes protective coating mechanism to have high temperature resistant, wearing layer and corrosion-resistant effect, thereby increases the intensity of metal outer tube, avoids the metal outer tube to receive friction or corrode and leads to reducing the compressive capacity, the effectual high compressive capacity who realizes PE composite pipe, has also improved the durability of PE composite pipe.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a side view of the present utility model;

fig. 3 is an enlarged view of a part of the structure of the protective coating mechanism provided by the utility model.

In the figure: 1. a metal outer tube; 101. a steel wire mesh; 102. a rubber filler; 2. a polyethylene inner plastic pipe; 201. a reinforcing block; 3. a protective coating mechanism; 301. carbon fiber composite paint coating; 302. a nano zinc oxide paint coating; 303. polyurethane waterproof paint coating; 304. a polysiloxane resin paint coating; 305. and (5) coating a release paint.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following technical scheme: the utility model provides a PE composite pipe with high resistance to compression, can be effectual to PE composite pipe reinforcing high resistance to compression ability in the use, steel wire mesh 101 has been increased, rubber packing 102, reinforcing block 201 and protective coating mechanism 3, please refer to fig. 1-3, including metal outer tube 1, install steel wire mesh 101 on the inner wall of metal outer tube 1, all be provided with rubber packing 102 on the inner wall of steel wire mesh 101, the inside central point of metal outer tube 1 installs polyethylene inner plastic tube 2, all be provided with reinforcing block 201 on the outer wall of polyethylene inner plastic tube 2, the outer wall of reinforcing block 201 and the inner wall fixed connection of metal outer tube 1, set up steel wire mesh 101 with inside of metal outer tube 1, and evenly distributed reinforcing block 201 on the outer wall of polyethylene inner plastic tube 2, make polyethylene inner plastic tube 2 together with steel wire mesh 101 fix on the inner wall of metal outer tube 1 by reinforcing block 201, and the space that produces between the metal outer tube 1 after the fixed polyethylene inner plastic tube 2 is fully filled by rubber packing 102 on the one hand, on the other hand, the inner plastic tube 2 is effectively deformed to the metal outer tube 1 is protected by the metal outer tube 1 to the inner plastic tube 1, on the other hand the inner plastic tube 1 is effectively deformed by the metal packing 1;

the protective coating mechanism 3 comprises a carbon fiber composite paint coating 301, wherein the carbon fiber composite paint coating 301 is sequentially provided with a nano zinc oxide paint coating 302, a polyurethane waterproof paint coating 303, a polysiloxane resin paint coating 304 and a barrier paint coating 305 from top to bottom, the thicknesses of the carbon fiber composite paint coating 301, the nano zinc oxide paint coating 302, the polyurethane waterproof paint coating 303, the polysiloxane resin paint coating 304 and the barrier paint coating 305 are set to be 2mm-4mm, the interval is 3mm, the carbon fiber composite paint coating 301 on the protective coating mechanism 3 is utilized to resist high temperature, abrasion, corrosion and the like, the exterior of the metal outer tube 1 is prevented from being easily damaged by the influence of high temperature, abrasion, corrosion and the like, the nano zinc oxide paint coating 302 is utilized to have the functions of resisting bacteria, removing smell, preventing mildew and resisting oxidization, can carry out antibiotic antibacterial and anti-oxidation treatment to metal outer tube 1, prevent that the water stain from causing the oxidation influence to metal outer tube 1, utilize polyurethane waterproof paint coating 303 intensity high, the elongation is big, characteristics such as water resistance are good, can carry out waterproof treatment to metal outer tube 1, prevent that metal outer tube 1 from easily wetting corrosion rusty condition from taking place, utilize polysiloxane resin paint coating 304 to have good high rigidity's effect, can strengthen the hardness of metal outer tube 1, avoid receiving the influence of external world and lead to the condition emergence of deformation, utilize the effect of isolation paint coating 305 to carbon source, nitrogen source and water source isolation, prevent that carbon source, nitrogen source and water source from causing the condition of erosion to metal outer tube 1 outside to take place, through carrying out the multilayer effective protection to metal outer tube 1 on the PE composite pipe, the effectual high compressive capacity who realizes PE composite pipe.

Working principle: when the utility model is used, the steel wire mesh 101 is arranged in the metal outer tube 1, the reinforcing blocks 201 are uniformly distributed on the outer wall of the polyethylene inner plastic tube 2, the polyethylene inner plastic tube 2 is fixed on the inner wall of the metal outer tube 1 by the reinforcing blocks 201 and the steel wire mesh 101, gaps generated between the fixed polyethylene inner plastic tube 2 and the metal outer tube 1 are fully filled by the rubber filler 102, on one hand, the fixing treatment after the polyethylene inner plastic tube 2 is installed is achieved, on the other hand, the rubber filler 102 is matched with the reinforcing blocks 201 to strengthen the compression resistance of the metal outer tube 1, and meanwhile, the situation that the deformation causes damage to the inner polyethylene inner plastic tube 2 due to the compression of the metal outer tube 1 is effectively solved, the protective coating mechanism 3 is provided with a plurality of layers of coating layers for protection and sprayed on the outer wall surface of the metal outer tube 1, and the carbon fiber composite paint coating 301 on the protective coating mechanism 3 is utilized for high temperature resistance, abrasion resistance, corrosion resistance and the like, the metal outer tube 1 is prevented from being damaged by the influence of high temperature, friction, corrosion and the like, the nano zinc oxide paint coating 302 has the functions of resisting bacteria, removing smell, preventing mildew and resisting oxidization, the metal outer tube 1 can be subjected to the anti-bacteria, anti-oxidization treatment, the corrosion and oxidization influence of water stains on the metal outer tube 1 is prevented, the metal outer tube 1 can be subjected to the waterproof treatment by utilizing the characteristics of high strength, large elongation, good water resistance and the like of the polyurethane waterproof paint coating 303, the metal outer tube 1 is prevented from being corroded by moisture and rusted easily, the polysiloxane resin paint coating 304 has the function of good high hardness, the hardness of the metal outer tube 1 can be enhanced, the deformation caused by the influence of the outside is avoided, the isolation paint coating 305 is utilized for isolating a carbon source, a nitrogen source and a water source, the condition that carbon source, nitrogen source and water source cause the erosion to the outside of metal outer tube 1 takes place is prevented, through carrying out the effective protection of multilayer to the metal outer tube 1 on the PE composite pipe, the effectual high compressive capacity who realizes PE composite pipe has also improved PE composite pipe's durability.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high resistance to compression PE composite pipe, includes metal outer tube (1), plastic tube (2) in polyethylene are installed to the inside central point of metal outer tube (1), its characterized in that: the outer wall of the metal outer tube (1) is provided with a protective coating mechanism (3);

the protective coating mechanism (3) comprises a carbon fiber composite paint coating (301).

2. The high compression resistant PE composite pipe according to claim 1, characterized in that: a steel wire mesh (101) is arranged on the inner wall of the metal outer tube (1), and rubber fillers (102) are arranged on the inner wall of the steel wire mesh (101).

3. The high compression resistant PE composite pipe according to claim 1, characterized in that: reinforcing blocks (201) are arranged on the outer walls of the polyethylene inner plastic pipes (2), and the outer walls of the reinforcing blocks (201) are fixedly connected with the inner walls of the metal outer pipes (1).

4. The high compression resistant PE composite pipe according to claim 1, characterized in that: the carbon fiber composite paint coating (301) is sequentially provided with a nano zinc oxide paint coating (302), a polyurethane waterproof paint coating (303), a polysiloxane resin paint coating (304) and a barrier paint coating (305) from top to bottom.

5. The high compression resistant PE composite pipe according to claim 4, characterized in that: the thicknesses of the carbon fiber composite paint coating (301), the nano zinc oxide paint coating (302), the polyurethane waterproof paint coating (303), the polysiloxane resin paint coating (304) and the isolation paint coating (305) are set to be 2-4 mm.