CN217977980U

CN217977980U - Multilayer winding PE pipe

Info

Publication number: CN217977980U
Application number: CN202222279196.5U
Authority: CN
Inventors: 邹超
Original assignee: Kostai New Materials Nantong Co ltd
Current assignee: Kostai New Materials Nantong Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-06
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of the PE pipe, especially, multilayer winding PE pipe, including PE pipe basic unit, scribble outward in proper order in the inner wall of PE pipe basic unit and connect anticorrosive coating and waterproof layer, the surface of PE pipe basic unit has set gradually enhancement layer, flame retardant coating and heat dissipation layer from the inside to the outside. This multilayer winding PE pipe, through setting up wear-resisting mechanism, wear-resisting mechanism can improve the wearability of PE pipe, through the contact of wear-resisting piece and ground, can reduce the contact of PE pipe and ground, reduce the wearing and tearing that the PE pipe received, the intra-annular elastic ring of support can increase the toughness of PE pipe, the elastic ring can be protected to the support ring simultaneously, thereby can reduce the damage that produces when the PE pipe receives pressure or when rubbing, it is low to have solved current winding PE pipe toughness, it is wear-resisting, appear breaking easily, cause the liquid of carrying to reveal, loss of property, receive the corruption easily, influence the technical problem of the normal use of pipeline.

Description

Multilayer winding PE pipe

Technical Field

The utility model relates to a PE manages technical field, especially relates to a multilayer winding PE pipe.

Background

The PE winding water supply pipe is a replacement product of the traditional steel pipe and the traditional polyvinyl chloride drinking water pipe, has the characteristics of wear resistance, acid resistance, corrosion resistance, high temperature resistance, high pressure resistance and the like, gradually replaces the market status of the traditional pipe such as a steel pipe and a cement pipe, particularly, the pipe is light in weight and convenient to move, and is a first choice of novel materials.

Its intensity of present traditional PE pipe is low, toughness is poor, receive to step on when the installation and press and easily cause the PE pipe cracked, and when dragging the installation of PE pipe, the PE pipe receives the friction and appears rubbing thin in the friction place easily, the phenomenon that breaks appears when causing follow-up use to receive great impact force, cause the liquid of carrying to reveal, cause loss of property, some PE pipe are in outdoor ground for a long time, easily receive the corruption with the ground contact surface, influence the normal use of pipeline.

SUMMERY OF THE UTILITY MODEL

Based on current winding PE pipe toughness is low, does not stand wear and tear, appears breaking easily, causes the liquid of transport to reveal, loss of property receives the corruption easily, influences the technical problem of the normal use of pipeline, the utility model provides a multilayer winding PE pipe.

The utility model provides a multilayer winding PE pipe, including PE pipe basic unit, the inner wall of PE pipe basic unit has scribbled anticorrosive coating and waterproof layer from inside to outside in proper order, the surface of PE pipe basic unit has set gradually enhancement layer, flame retardant coating and heat dissipation layer from inside to outside;

the outer surface of the heat dissipation layer is provided with a wear-resistant mechanism, the wear-resistant mechanism comprises a wear-resistant block for wear resistance, and the wear-resistant block supports the PE pipe base layer.

Preferably, the material of the anticorrosive layer is phenolic epoxy paint, and the material of the waterproof layer is organosilicon waterproof paint.

Through the technical scheme, the phenolic epoxy paint in the anticorrosive layer has excellent anticorrosive performance, a paint film is tough and impact-resistant, has good mechanical properties such as adhesion, flexibility, wear resistance and sealing performance, can resist heat, temperature and microbial corrosion, so that the PE pipe base layer has high impermeability, good acid resistance, heat resistance, water resistance and oil resistance, the organic silicon waterproof paint in the waterproof layer has good integral film forming performance, a layer of continuous, uniform and complete rubber-like elastomer is formed after the paint film is cured, the stain resistance and durability are good, the elongation and tensile strength are good, the adhesion of fluid conveyed by the inner wall of the PE pipe base layer can be prevented, the corrosion is caused, and the waterproof layer is green, environment-friendly, non-toxic, odorless and convenient and safe to use.

Preferably, the reinforcing layer is made of PPS plastic, the fireproof layer is made of inorganic fiber cotton material, and the heat dissipation layer is made of reflective heat insulation paint.

According to the technical scheme, the glass fiber is added into the PPS plastic in the reinforcing layer, the performance of the PPS material is improved, the toughness of the PPS material is improved, the PE pipe is prevented from being broken when being subjected to pressure or large impact force, the performances of high temperature resistance, corrosion resistance, radiation resistance, flame retardance and the like of the PE pipe base layer are improved, the inorganic fiber cotton material in the fireproof layer has the characteristics of good heat preservation performance, excellent fireproof performance, excellent impact resistance, strong deformation adaptability to the main structure and the like, the fire resistance and the heat preservation performance of the PE pipe base layer are improved, the reflection heat insulation coating in the heat dissipation layer carries out impedance on heat transfer to realize heat insulation, and the PE pipe base layer exposed to the sun can be prevented from being aged due to direct irradiation of sunlight and the service life of the PE pipe is prevented from being influenced.

Preferably, the wear-resisting mechanism further comprises a support ring, and the inner wall of the support ring is fixedly connected with the outer surface of the reinforcing layer.

Through above-mentioned technical scheme, through the support ring can reduce the contact of PE pipeline and ground or installation face, prevents that long-time contact from causing the PE pipeline to receive the corruption, and the support ring comprises wear-resisting rubber, can play wear-resisting effect, reduces the degree of wear of PE pipe.

Preferably, an elastic ring is fixedly mounted inside the support ring, and the outer surface of the support ring is fixedly mounted with the outer surface of the wear-resistant block.

Through above-mentioned technical scheme, the elasticity of PE pipe basic unit can be increased to the elastic ring, can play the cushioning effect when PE pipe basic unit receives pressure, and protection PE pipe basic unit receives pressure to suffer destruction, and wear-resisting piece increases the wearability of PE pipe, increases the clearance between PE pipe and the ground through wear-resisting piece simultaneously, prevents to contact ground between the PE pipe, finds out the corruption for a long time.

The utility model provides a beneficial effect does:

1. through setting up the anticorrosive coating, the waterproof layer, the enhancement layer, flame retardant coating and heat dissipation layer, can improve the performance of PE pipe basic unit, phenol formaldehyde epoxy paint in the anticorrosive coating can increase the corrosion resistance of PE pipe basic unit, organosilicon waterproof paint in the waterproof layer can only increase PE pipe basic unit and can not cause on its inner wall attached to fluid and breed the bacterium under long-time transport fluid, influence PE pipeline transport fluid, PPS plastics in the enhancement layer can increase the intensity of PE pipe basic unit, the broken condition appears when preventing PE pipe basic unit from receiving pressure, inorganic fiber cotton material in the flame retardant coating can increase PE pipe's fire resistance and heat insulating ability, reflection thermal insulation coating in the heat dissipation layer can carry out the impedance to the heat transfer, realize thermal-insulated effect, can prevent effectively that PE pipe from ageing.

2. Through setting up wear-resisting mechanism, wear-resisting mechanism can improve the wearability of PE pipe, through the contact on wear-resisting piece and ground, can reduce the contact of PE pipe and ground, reduce the wearing and tearing that the PE pipe received, the intra-annular elastic ring of support can increase the toughness of PE pipe, the elastic ring can be protected to the support ring simultaneously, thereby can reduce the damage that produces when the PE pipe receives pressure or when rubbing, it is low to have solved current winding PE pipe toughness, it is wear-resisting not, appear breaking easily, cause the liquid of carrying to reveal, loss of property, receive the corruption easily, influence the technical problem of the normal use of pipeline.

Drawings

Fig. 1 is a schematic view of a multilayer wound PE pipe according to the present invention;

fig. 2 is a perspective view of a support ring structure of a multilayer winding PE pipe according to the present invention;

fig. 3 is a perspective view of a waterproof layer structure of a multilayer winding PE pipe according to the present invention;

fig. 4 is a perspective view of the wear block structure of the multilayer winding PE tube provided by the present invention.

In the figure: 1. a PE pipe base layer; 2. an anticorrosive layer; 21. a waterproof layer; 3. a reinforcing layer; 31. a fire-resistant layer; 32. a heat dissipation layer; 4. a support ring; 41. an elastic ring; 42. and (7) a wear-resistant block.

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.

Referring to fig. 1-4, the multilayer winding PE pipe comprises a PE pipe base layer 1, an anticorrosive layer 2 and a waterproof layer 21 are sequentially coated on the inner wall of the PE pipe base layer 1 from inside to outside, and a reinforcing layer 3, a fireproof layer 31 and a heat dissipation layer 32 are sequentially arranged on the outer surface of the PE pipe base layer 1 from inside to outside.

In order to improve the corrosion resistance of the PE pipe base layer 1, the anticorrosive layer 2 is made of phenolic epoxy paint; the phenolic epoxy coating in the anticorrosive layer 2 has excellent anticorrosive performance, tough and impact-resistant paint film, good mechanical properties such as good adhesive force, flexibility, wear resistance and sealing performance, and strong heat resistance, temperature resistance and microbial corrosion resistance, so that the PE pipe base layer 1 has high impermeability, good acid resistance, heat resistance, water resistance and oil resistance, and the waterproof layer 21 is made of organosilicon waterproof coating in order to prevent the transported fluid from being bonded to the inner wall of the PE pipe base layer 1; the organic silicon waterproof coating in the waterproof layer 21 has good integral film forming property, a layer of continuous, uniform and integral rubber-like elastic body is formed after the coating film is cured, the anti-contamination property and the durability are good, the elongation and the tensile strength are good, the adhesion of fluid conveyed by the inner wall of the PE pipe base layer 1 can be prevented, the corrosion is caused, and meanwhile, the waterproof layer 21 is green, environment-friendly, non-toxic, tasteless, convenient and safe to use.

In order to increase the strength of the PE pipe base layer 1, the reinforcing layer 3 is made of PPS plastic; the glass fiber is added into the PPS plastic in the reinforcing layer 3, so that the performance of the PPS material is improved, the toughness of the PPS material is improved, the PE pipe is prevented from being broken when being subjected to pressure or large impact force, and the performances of high temperature resistance, corrosion resistance, radiation resistance, flame retardance and the like of the PE pipe base layer 1 are improved; in order to increase the fire resistance of the PE pipe base layer 1, the fire-proof layer 31 is made of an inorganic fiber cotton material, and the heat dissipation layer 32 is made of a reflective heat-insulation coating; the inorganic fiber cotton material in the fireproof layer 31 has the characteristics of good heat preservation performance, excellent fireproof performance, excellent impact resistance, strong adaptability to main structure deformation and the like, the fire resistance and the heat preservation performance of the PE pipe base layer 1 are improved, the reflective heat insulation coating in the heat dissipation layer 32 carries out impedance on heat transfer to realize heat insulation, and the PE pipe base layer 1 exposed to the sun can be prevented from being aged due to direct irradiation of sunlight to influence the service life of the PE pipe.

Through setting up anticorrosive coating 2, waterproof layer 21, enhancement layer 3, flame retardant coating 31 and heat dissipation layer 32, can improve PE pipe basic unit 1's performance, phenol-formaldehyde epoxy paint in anticorrosive coating 2 can increase PE pipe basic unit 1's corrosion resistance, organosilicon waterproof paint in waterproof layer 21 only can increase PE pipe basic unit 1 and can not cause breeding the bacterium on its inner wall at fluid flow adhesion for a long time of carrying, influence PE pipe transport fluid, PPS plastics in the enhancement layer 3 can increase PE pipe basic unit 1's intensity, prevent that PE pipe basic unit 1 from appearing broken condition when receiving pressure, inorganic fiber cotton material in the flame retardant coating 31 can increase PE pipe's fire prevention nature and heat insulating ability, reflection thermal insulation paint in the heat dissipation layer 32 can carry out the impedance to the heat transfer, realize thermal-insulated effect, can effectively prevent that PE pipe from ageing.

The outer surface of the heat dissipation layer 32 is provided with a wear-resistant mechanism, the wear-resistant mechanism comprises a wear-resistant block 42 for wear resistance, and the wear-resistant block 42 supports the PE pipe base layer 1.

In order to increase the wear resistance of the PE pipe base layer 1, the wear-resistant mechanism further comprises a support ring 4, the support ring 4 is made of wear-resistant rubber, and the inner wall of the support ring 4 is fixedly connected with the outer surface of the reinforcing layer 3; can reduce the contact of PE pipeline and ground or installation face through support ring 4, prevent that long-time contact from causing the PE pipeline to receive the corruption, support ring 4 comprises wear-resisting rubber, can play wear-resisting effect, reduces the degree of wear of PE pipe.

In order to disperse the pressure on the PE pipe base layer 1 and increase the toughness of the PE pipe base layer 1, an elastic ring 41 is fixedly installed inside the support ring 4, and the outer surface of the support ring 4 and the outer surface of the wear-resistant block 42 are fixedly installed; elastic ring 41 can increase the elasticity of PE pipe base layer 1, can play the cushioning effect when PE pipe base layer 1 receives pressure, and protection PE pipe base layer 1 receives pressure to suffer destruction, and wear-resisting piece 42 increases the wearability of PE pipe.

Through setting up wear-resisting mechanism, wear-resisting mechanism can improve the wearability of PE pipe, contact through wear-resisting piece 42 and ground, can reduce the contact on PE pipe and ground, reduce the wearing and tearing that the PE pipe received, elastic ring 41 in the support ring 4 can increase the toughness of PE pipe, elastic ring 41 can be protected to support ring 4 simultaneously, thereby can reduce the damage that produces when the PE pipe receives pressure or when rubbing, it is low to have solved current winding PE pipe toughness, it is not stand wear and tear, break appears easily, cause the liquid of transport to reveal, loss of property, receive the corruption easily, influence the technical problem of the normal use of pipeline.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multilayer winding PE pipe, includes PE pipe basic unit (1), its characterized in that: the inner wall of the PE pipe base layer (1) is sequentially coated with an anticorrosive layer (2) and a waterproof layer (21) from inside to outside, and the outer surface of the PE pipe base layer (1) is sequentially provided with a reinforcing layer (3), a fireproof layer (31) and a heat dissipation layer (32) from inside to outside;

the outer surface of the heat dissipation layer (32) is provided with a wear-resistant mechanism, the wear-resistant mechanism comprises a wear-resistant block (42), and the wear-resistant block (42) supports the PE tube base layer (1).

2. The multi-layer wound PE pipe of claim 1, wherein: the material of the anticorrosive layer (2) is phenolic epoxy paint, and the material of the waterproof layer (21) is organic silicon waterproof paint.

3. The multi-layer wound PE pipe of claim 1, wherein: the material of enhancement layer (3) is PPS plastics, the material of flame retardant coating (31) is the cotton material of inorganic fiber, the material of heat dissipation layer (32) is the thermal-insulated coating of reflection.

4. The multi-layer wound PE pipe of claim 1, wherein: the wear-resisting mechanism further comprises a support ring (4), and the inner wall of the support ring (4) is fixedly connected with the outer surface of the reinforcing layer (3).

5. The multi-layer wound PE pipe of claim 4, wherein: an elastic ring (41) is fixedly mounted inside the support ring (4), and the outer surface of the support ring (4) and the outer surface of the wear-resistant block (42) are fixedly mounted.