CN216692497U

CN216692497U - Mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe

Info

Publication number: CN216692497U
Application number: CN202123205149.8U
Authority: CN
Inventors: 张海军
Original assignee: Hebei First Line Pipe Co ltd
Current assignee: Hebei First Line Pipe Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-07
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to the technical field of composite pipes, in particular to a mesh aluminum belt reinforced PP-R plastic-aluminum composite pipe which comprises an outer pipe, wherein an annular cavity pipe is fixedly connected to the inner wall of the outer pipe, heat preservation foam is filled in the annular cavity pipe, an inner pipe is fixedly connected to the inner wall of the annular cavity pipe, a plurality of chromium plating pipe layers are arranged on the inner wall of the inner pipe, an anti-corrosion layer is fixedly connected to the surface of the outer pipe, a plurality of support rods are fixedly connected to the inner walls of the chromium plating pipe layers, the annular cavity pipe and the heat preservation foam are matched with the chromium plating pipe layers, a good heat insulation effect can be achieved, hot water in the water pipe can be prevented from being greatly dissipated, meanwhile, the heat preservation foam has a good isolation effect, cold air outside can be prevented from being conducted into the inner pipe, and water in the inner pipe is prevented from being frozen.

Description

Mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe

Technical Field

The utility model relates to the technical field of composite pipes, in particular to a mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, and the first type of the water pipes is metal pipes such as hot-dip cast iron pipes with inner plastic lining, copper pipes, stainless steel pipes and the like. The second type is plastic-clad metal pipes, such as steel-plastic clad pipes, aluminum-plastic clad pipes, etc. The third type is plastic tubing, such as PB tubing, PP-R tubing, etc.

In the prior art, in northeast, due to the fact that weather is cold, workers need to sleeve heat-preservation cotton on the surface of the plastic-aluminum composite pipe when the plastic-aluminum composite pipe is installed, the heat-preservation cotton is used for achieving a heat preservation effect to prevent the interior of a water pipe from freezing, the heat-preservation effect of the heat-preservation cotton is poor, the installation is difficult, the workers cannot cope with the extremely cold weather, the plastic-aluminum composite pipe can be frozen and cracked when the interior of the water pipe freezes, and the mesh aluminum belt reinforced PP-R plastic-aluminum composite pipe is made of plastic and is easy to deform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe comprises an outer pipe, wherein an annular cavity pipe is fixedly connected to the inner wall of the outer pipe, heat insulation foam is filled in the annular cavity pipe, an inner pipe is fixedly connected to the inner wall of the annular cavity pipe, a plurality of chromium plating pipe layers are arranged on the inner wall of the inner pipe, an anti-corrosion layer is fixedly connected to the surface of the outer pipe, and a plurality of support rods are fixedly connected to the inner wall of the chromium plating pipe layers.

Preferably, the plurality of support rods are of a cross structure, and the plurality of support rods are made of stainless steel materials.

Preferably, the thickness of the outer tube is 2.8 to 3.4MM, and the outer tube is a PP plastic tube.

Preferably, the heat-insulating foam is polyethylene plastic foam, and the heat-insulating foam is honeycomb-shaped.

Preferably, the chromium plating pipe layers are arranged at equal intervals, and the chromium plating pipe layers are abutted to the inner wall of the inner pipe.

Preferably, the anticorrosive coating is made of polytetrafluoroethylene material, and the thickness of the anticorrosive coating is 0.5-1 MM.

Preferably, the surface of anticorrosive coating is provided with a plurality of labels, the label sets up for red, the label corresponds with the position of bracing piece.

The utility model provides a mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe by improvement, compared with the prior art, the mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe has the following improvements and advantages:

one is as follows: according to the utility model, by arranging the annular cavity pipe and the heat-preservation foam matched chromium-plated pipe layer, a good heat-insulation effect can be achieved, hot water in the water pipe can be prevented from being greatly dissipated in heat, and meanwhile, the heat-preservation foam has a good isolation effect, so that external cold air can be prevented from being conducted into the inner pipe, and water in the inner pipe is prevented from being frozen.

The second step is as follows: according to the utility model, the support rod is matched with the anti-corrosion layer, so that the support rod can play a good supporting role, the anti-corrosion layer, the outer pipe and the inner pipe are prevented from being greatly deformed under the influence of external force, meanwhile, the anti-corrosion layer also has a good anti-corrosion effect, the outer pipe is prevented from being corroded after being used for a long time, and the service life of the outer pipe is prolonged.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

fig. 3 is a schematic perspective view of the present invention.

Description of reference numerals:

1. an outer tube; 2. an annular cavity tube; 3. insulating foam; 4. an inner tube; 5. a chrome-plated pipe layer; 6. an anticorrosive layer; 7. a support bar; 8. and (4) a label.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-3, a mesh aluminum strip reinforced PP-R plastic aluminum composite pipe comprises an outer pipe 1, an inner wall fixedly connected with annular cavity pipe 2 of the outer pipe 1, heat preservation foam 3 filled in the annular cavity pipe 2, an inner wall fixedly connected with inner pipe 4 of the annular cavity pipe 2, a plurality of chromium plating pipe layers 5 arranged on the inner wall of the inner pipe 4, an anti-corrosion layer 6 fixedly connected with the surface of the outer pipe 1, and a plurality of support rods 7 fixedly connected with the inner wall of the chromium plating pipe layers 5.

Furthermore, the plurality of support rods 7 are cross-shaped structures, the plurality of support rods 7 are made of stainless steel materials, and the support rods 7 are arranged in the cross-shaped structures, so that the fixing effect can be achieved at a high level, and the deformation of the outer pipe 1 can be effectively prevented.

Further, the thickness of outer tube 1 is 2.8 to 3.4MM, and outer tube 1 is the PP plastic tubing, and is 2.8 to 3.4MM through the thickness that sets up outer tube 1, can carry out the hot melt effectively, makes things convenient for a plurality of inner tubes 4 to link together through the hot melt with outer tube 1.

Further, heat preservation foam 3 is polyethylene foam, and heat preservation foam 3 is cellular, through setting up heat preservation foam 3, can effectually completely cut off in external cold air conduction intake, avoid intraductal water to freeze.

Further, a plurality of chromium plating pipe layers 5 set up for equidistant, and a plurality of chromium plating pipe layers 5 offset the setting with the inner wall of inner tube 4, can remain the heat in the water through setting up chromium plating pipe layer 5, when avoiding intraductal circulation hot water, heat in the hot water runs off in a large number.

Further, anticorrosive coating 6 is made for the polytetrafluoroethylene material, and anticorrosive coating 6's thickness is 0.5 to 1MM, through setting up anticorrosive coating 6, can play fine anticorrosive effect, improves outer tube 1's life.

Further, the surface of anticorrosive coating 6 is provided with a plurality of labels 8, and label 8 is red setting, and label 8 is corresponding with bracing piece 7's position, through setting up label 8, can play fine suggestion effect, and convenience of customers cuts the outer tube, avoids the cutter cutting on bracing piece 7.

The working principle is as follows: when using, rivers can be through chromium plating pipe layer 5, and chromium plating pipe layer 5 can have fine thermal-insulated effect, can greatly the heat in the degree conservation hot-water, avoid the heat loss in the hot-water, and bracing piece 7 can have fine supporting role, can the effect avoid outer tube 1, anticorrosive coating 6, heat preservation foam 3, chromium plating pipe layer 5 takes place to warp, external cold air can be isolated outside well by heat preservation foam 3 simultaneously, avoid external cold air conduction to advance in chromium plating pipe layer 5, avoid the water in chromium plating pipe layer 5 to take place the phenomenon of freezing.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a mesh aluminium strip reinforcing PP-R moulds aluminium composite pipe, includes outer tube (1), its characterized in that: the inner wall fixedly connected with annular cavity pipe (2) of outer tube (1), annular cavity pipe (2) intussuseption is filled with heat preservation foam (3), the inner wall fixedly connected with inner tube (4) of annular cavity pipe (2), the inner wall of inner tube (4) is provided with a plurality of chromium plating pipe layers (5), the fixed surface of outer tube (1) is connected with anticorrosive coating (6), and is a plurality of the inner wall fixedly connected with a plurality of bracing pieces (7) of chromium plating pipe layer (5).

2. The mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe as claimed in claim 1, wherein: the plurality of the supporting rods (7) are of a cross structure, and the plurality of the supporting rods (7) are made of stainless steel materials.

3. The mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe as claimed in claim 1, wherein: the thickness of outer tube (1) is 2.8 to 3.4MM, outer tube (1) is PP plastic pipe.

4. The mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe as claimed in claim 1, wherein: the heat-insulating foam (3) is polyethylene plastic foam, and the heat-insulating foam (3) is honeycomb-shaped.

5. The mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe as claimed in claim 1, wherein: a plurality of the chromium plating pipe layers (5) are arranged at equal intervals, and the chromium plating pipe layers (5) are abutted to the inner wall of the inner pipe (4).

6. The mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe as claimed in claim 1, wherein: the anticorrosive coating (6) is made of polytetrafluoroethylene materials, and the thickness of the anticorrosive coating (6) is 0.5-1 MM.

7. The mesh aluminum strip reinforced PP-R plastic-aluminum composite pipe as claimed in claim 1, wherein: the surface of anticorrosive coating (6) is provided with a plurality of labels (8), label (8) are red setting, label (8) correspond with the position of bracing piece (7).