CN214618273U

CN214618273U - Non-bonding thermoplastic composite material flexible pipe

Info

Publication number: CN214618273U
Application number: CN202120440493.6U
Authority: CN
Inventors: 瞿和军
Original assignee: Jiangsu Jinluo New Material Technology Co ltd
Current assignee: Jiangsu Jinluo New Material Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-05
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to the technical field of flexible pipes, and discloses a non-bonded thermoplastic composite flexible pipe, wherein an impermeable layer is arranged outside a pipeline main body, a protective layer is sleeved outside the impermeable layer, an elastic reinforced layer is arranged inside the pipeline main body, a stretching layer is arranged inside the elastic reinforced layer, and an anticorrosive layer with the thickness of 0.2mm is coated inside the stretching layer; the thickness of the tensile layer is twice of that of the anti-corrosion layer, and the anti-seepage layer is made of polyethylene material with the thickness of 0.1 mm. The utility model has the advantages that the elastic reinforcing layer is arranged inside the pipeline main body, and the first reinforcing layer and the second reinforcing layer are arranged inside the elastic reinforcing layer, so that the pipeline main body can be well reinforced; the pipeline body is provided with a protective layer on the outer side, and a first pressure resistant layer and a second pressure resistant layer are arranged on the inner side of the protective layer.

Description

Non-bonding thermoplastic composite material flexible pipe

Technical Field

The utility model relates to a flexible pipe technical field specifically is a non-bonding thermoplasticity combined material flexible pipe.

Background

With the rapid development of economic construction in China and the improvement of the living standard of people, the pipeline used in the construction process has high requirements, and the flexible pipe has the advantages of corrosion resistance, light weight, coilable property, easy installation and recovery, capability of reducing the comprehensive cost and the like, and is generally concerned in the industry.

However, when the existing flexible pipe is used, the outer part of the flexible pipe is easily abraded to reduce the service life of the flexible pipe, and the inner side of the flexible pipe is poor in strength and is easily affected by external pressure. Accordingly, one skilled in the art has provided a non-bonded thermoplastic composite flexible pipe to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-bonding thermoplasticity combined material flexible pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a non-bonding thermoplastic composite flexible pipe comprises a pipeline main body, wherein an impermeable layer is arranged outside the pipeline main body, a protective layer is sleeved outside the impermeable layer, a reinforcing layer is arranged inside the pipeline main body, a tensile layer is arranged inside the reinforcing layer, and an anti-corrosion layer with the thickness of 0.2mm is coated on the inner side of the tensile layer; the thickness of the tensile layer is twice of that of the anti-corrosion layer, and the anti-seepage layer is made of polyethylene material with the thickness of 0.1 mm.

As a further aspect of the present invention: the sound-absorbing and sound-absorbing composite material is characterized in that a first reinforcing layer is arranged inside the reinforcing layer, an elastic layer is arranged on the inner side of the first reinforcing layer, a second reinforcing layer is arranged on the inner side of the elastic layer, and a sound-absorbing layer is arranged on the inner side of the second reinforcing layer.

As a further aspect of the present invention: the thickness of the first reinforcing layer is the same as that of the second reinforcing layer, the first reinforcing layer and the second reinforcing layer are made of soft metal wire nets, and holes are formed in the wire nets of the first reinforcing layer and the second reinforcing layer.

As a further aspect of the present invention: the elastic layer is made of polyurethane materials, the thickness of the elastic layer is twice that of the first reinforcing layer, and the sound attenuation layer is made of sound attenuation rock wool.

As a further aspect of the present invention: the inside of protective layer is provided with the wearing layer, the inboard of wearing layer is provided with first anti-pressure layer, the inboard of first anti-pressure layer is provided with filling layer, second anti-pressure layer and heat preservation from inside to outside.

As a further aspect of the present invention: the outside of protective layer is provided with wear-resisting bump, the thickness of wearing layer is the same with the thickness of first anti-pressure layer, second anti-pressure layer, the material is the same.

As a further aspect of the present invention: the glass fiber is filled in the filling layer, the thickness of the heat insulation layer is the same as that of the second pressure resistant layer, and the heat insulation layer is made of polyurethane materials.

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

1. the utility model has the advantages that the elastic reinforcing layer is arranged in the pipeline main body, and the first reinforcing layer and the second reinforcing layer are arranged in the elastic reinforcing layer, so that the pipeline main body can be well reinforced, and the silencing layer is arranged in the reinforcing layer, so that certain sound isolation effect can be realized in the pipeline main body;

2. the utilization is provided with the protective layer in pipeline main part's outside to the inside of protective layer is provided with first anti-pressure layer and second and resists the pressure layer, makes and to play fine guard action to pipeline main part, and still is provided with the wearing layer in the inside of protective layer, makes the life that can increase pipeline main part.

Drawings

FIG. 1 is a schematic structural view of a non-bonded thermoplastic composite flexible pipe;

FIG. 2 is a schematic view of the internal structure of a reinforcement layer in a non-bonded thermoplastic composite flexible pipe;

fig. 3 is a schematic view of the internal structure of a protective layer in a non-bonded thermoplastic composite flexible pipe.

In the figure: 1. an anticorrosive layer; 2. a tensile layer; 3. an elastic reinforcing layer; 4. an impermeable layer; 5. a pipe body; 6. a protective layer; 7. a first reinforcing layer; 8. an elastic layer; 9. a second reinforcing layer; 10. a sound-deadening layer; 11. a wear layer; 12. a first pressure resistant layer; 13. a filling layer; 14. a second compressive layer; 15. and (7) an insulating layer.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a non-adhesive thermoplastic composite flexible pipe includes a pipe main body 5, a permeation-proof layer 4 is disposed outside the pipe main body 5, a protective layer 6 is sleeved outside the permeation-proof layer 4, the permeation-proof layer 4 is made of a polyethylene material with a thickness of 0.1mm, a wear-resistant layer 11 is disposed inside the protective layer 6, a first anti-pressure layer 12 is disposed inside the wear-resistant layer 11, a filling layer 13, a second anti-pressure layer 14 and a heat insulation layer 15 are disposed inside the first anti-pressure layer 12 from inside to outside, wear-resistant protrusions are disposed outside the protective layer 6, the thickness of the wear-resistant layer 11 is the same as the thickness of the first anti-pressure layer 12 and the second anti-pressure layer 14, and the material is the same as that of the filling layer 13 is filled with glass fibers, the thickness of the heat insulation layer 15 is the same as that of the second anti-pressure layer 14, and the heat insulation layer 15 is made of a polyurethane material, and the protective layer 6 is disposed outside the pipe main body 5, and the inside of protective layer 6 is provided with first compressive layer 12 and second compressive layer 14 for can play fine guard action to pipeline main part 5, and still be provided with wearing layer 11 in the inside of protective layer 6, make the life that can increase pipeline main part 5.

In fig. 1 and 2: the inner side of the pipeline main body 5 is provided with an elastic reinforcing layer 3, a first reinforcing layer 7 is arranged inside the elastic reinforcing layer 3, an elastic layer 8 is arranged on the inner side of the first reinforcing layer 7, a second reinforcing layer 9 is arranged on the inner side of the elastic layer 8, a sound attenuation layer 10 is arranged on the inner side of the second reinforcing layer 9, a stretching layer 2 is arranged on the inner side of the elastic reinforcing layer 3, and an anti-corrosion layer 1 with the thickness of 0.2mm is coated on the inner side of the stretching layer 2; the thickness of tensile layer 2 is the twice of 1 thickness of anticorrosive coating, and first back up coat 7 is the same with the thickness of second back up coat 9, and first back up coat 7 is soft woven wire with the material of second back up coat 9, and the hole has been seted up to the silk screen of first back up coat 7 and second back up coat 9, and elastic layer 8 is the polyurethane material, and the thickness of elastic layer 8 is the twice of first back up coat 7 thickness, and amortization layer 10 is amortization rock wool, the utility model discloses an inside at pipeline main part 5 is provided with elasticity enhancement layer 3 to the inside of elasticity enhancement layer 3 is provided with first back up coat 7 and second back up coat 9, thereby can play fine reinforcing effect to pipeline main part 5, and the inside of elasticity enhancement layer 3 still is provided with amortization layer 10, thereby can play the isolated effect of certain sound to pipeline main part 5 is inside.

The utility model discloses a theory of operation is: the anti-seepage layer 4 is arranged outside the flexible pipeline main body 5, external water vapor can be effectively shielded by using the action of the anti-seepage layer 4, and further the pipeline main body 5 can be effectively prevented from being damaged, the protective layer 6 is arranged outside the pipeline main body 5, the outer part of the protective layer 6 is provided with wear-resistant salient points, and the inner part of the protective layer 6 is provided with the wear-resistant layer 11, so that the wear resistance of the pipeline main body 5 can be increased, the pipeline main body 5 can be prevented from being worn in a long-time use process, the service life is reduced, the inner part of the protective layer 6 is also provided with the first pressure resistant layer 12 and the second pressure resistant layer 14, wherein the thickness of the first pressure resistant layer 12 is the same as that of the second pressure resistant layer 14, the filling layer 13 is filled between the first pressure resistant layer 12 and the second pressure resistant layer 14, so that the pressure resistance of the outer part of the pipeline main body 5 can be improved by using the first pressure resistant layer 12 and the second pressure resistant layer 14, the inner part of the filling layer 13 is made of polyurethane, so that the pipe body 5 has a good buffering effect, the inner side of the second anti-pressure layer 14 is provided with the heat-insulating layer 15, the pipe body 5 can be effectively subjected to heat-insulating treatment by using the heat-insulating layer 15, so that the service life and the usability of the pipe body 5 are effectively improved, the inner side of the pipe body 5 is provided with the elastic reinforcing layer 3, the elastic reinforcing layer 3 is internally provided with the first reinforcing layer 7 and the second reinforcing layer 9, the first reinforcing layer 7 and the second reinforcing layer 9 are both elastic soft silk nets with the same thickness, so that the pipe body 5 can be reinforced and can also have a bending effect, the elastic layer 8 is arranged at the middle position between the first reinforcing layer 7 and the second reinforcing layer 9, the elastic layer 8 is made of polyurethane, and the thickness of the elastic layer 8 is twice that of the first reinforcing layer 7, so that a certain elastic deformation effect can be improved, be provided with amortization layer 10 in the inboard of second back up coat 9, amortization layer 10 is amortization rock wool, the amortization hole has been seted up to amortization rock wool, thereby can be fine play syllable-dividing effect, make can play the isolated effect of certain sound to 5 inside of pipeline main part, be provided with tensile layer 2 in the inboard of elasticity enhancement layer 3 at last, tensile layer 2's inboard scribbles anticorrosive coating 1 that thickness is 0.2mm, tensile layer 2's thickness is the twice of 1 thickness of anticorrosive coating, utilize the setting of anticorrosive coating 1, can effectually play fine anticorrosive effect to pipeline main part 5, thereby increase pipeline main part 5's life.

The above-mentioned, 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. The non-bonding thermoplastic composite material flexible pipe comprises a pipe main body (5), and is characterized in that an impermeable layer (4) is arranged outside the pipe main body (5), a protective layer (6) is sleeved outside the impermeable layer (4), an elastic reinforcing layer (3) is arranged on the inner side of the pipe main body (5), a stretching layer (2) is arranged on the inner side of the elastic reinforcing layer (3), and an anticorrosive layer (1) with the thickness of 0.2mm is coated on the inner side of the stretching layer (2); the thickness of the stretching layer (2) is twice that of the anticorrosive layer (1), and the impermeable layer (4) is made of polyethylene material with the thickness of 0.1 mm.

2. A non-bonded thermoplastic composite flexible pipe according to claim 1, wherein the elastic reinforcement layer (3) is internally provided with a first reinforcing layer (7), an elastic layer (8) is mounted on the inner side of the first reinforcing layer (7), a second reinforcing layer (9) is arranged on the inner side of the elastic layer (8), and a sound-deadening layer (10) is arranged on the inner side of the second reinforcing layer (9).

3. The non-bonded thermoplastic composite flexible pipe as claimed in claim 2, wherein the first reinforcing layer (7) and the second reinforcing layer (9) have the same thickness, the first reinforcing layer (7) and the second reinforcing layer (9) are both made of soft metal wire meshes, and the wire meshes of the first reinforcing layer (7) and the second reinforcing layer (9) are provided with holes.

4. A non-bonded thermoplastic composite flexible pipe according to claim 2, wherein the elastic layer (8) is of polyurethane material and the thickness of the elastic layer (8) is twice the thickness of the first reinforcing layer (7), and the sound damping layer (10) is of sound damping rock wool.

5. A non-bonded thermoplastic composite flexible pipe according to claim 1, wherein the protective layer (6) is provided with a wear resistant layer (11) inside, the wear resistant layer (11) is provided with a first pressure resistant layer (12) inside, and the first pressure resistant layer (12) is provided with a filling layer (13), a second pressure resistant layer (14) and an insulating layer (15) inside from inside to outside.

6. A non-bonded thermoplastic composite flexible pipe according to claim 5, wherein the outer part of the protective layer (6) is provided with wear resistant protrusions, and the thickness of the wear resistant layer (11) is the same as that of the first pressure resistant layer (12) and the second pressure resistant layer (14) and the material is the same.

7. A non-bonded thermoplastic composite flexible pipe according to claim 5, wherein the inside of the filling layer (13) is filled with glass fibers, the thickness of the insulation layer (15) is the same as that of the second pressure resistant layer (14), and the insulation layer (15) is made of a polyurethane material.