CN217927596U

CN217927596U - Bamboo winding composite pipe with high tensile strength

Info

Publication number: CN217927596U
Application number: CN202222062630.4U
Authority: CN
Inventors: 尹锴; 王宁; 杨小刚; 丁蒙军
Original assignee: Environmental Technology Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: Environmental Technology Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-29
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a compound pipe of bamboo winding that tensile strength is high, including the compound pipe main part of bamboo winding, still include the prevention of seepage and pass through the mechanism, the inside wall of the compound pipe main part of bamboo winding is stained with the prevention of seepage and passes through the mechanism, the prevention of seepage passes through the mechanism and comprises waterproof layer, tectorial membrane and waterproof paint combination, the inside wall of the compound pipe main part of bamboo winding is stained with the waterproof layer, the lateral wall of waterproof layer is stained with the tectorial membrane, the lateral wall spraying of tectorial membrane has waterproof paint. The anti-permeability of the composite pipe can be increased through anti-permeability, and the practicability of the composite pipe is increased; the wear resistance of the composite pipe can be improved through the wear-resistant mechanism, and the service life of the composite pipe is prolonged.

Description

Bamboo winding composite pipe with high tensile strength

Technical Field

The utility model relates to a compound pipe technical field of bamboo winding, in particular to compound pipe of bamboo winding that tensile strength is high.

Background

At present, pipelines used in a plurality of industries at home and abroad are generally metal pipes, plastic pipes, cement pipes, glass fiber reinforced plastic pipes and the like. They have their own performance advantages, but also their own disadvantages, such as heavy metal pipes, easy corrosion, general service life, difficult construction, easy leakage, and need to consume a large amount of mineral resources; the plastic pipe has small strength and rigidity, poor pressure resistance, poor weather resistance and easy aging, and consumes a large amount of petroleum resources; the cement pipe has heavy weight, is inconvenient to transport and install, is easy to leak, and needs to consume cement and rigid materials; the glass reinforced plastic pipe is not favorable for recycling and the like.

Patent number 201621214297.2 discloses a high performance bamboo winding composite pressure pipe, which comprises the following structures from inside to outside: 1) Bamboo fiber non-woven fabric soaked with unsaturated resin is used as an inner liner; 2) The bamboo skin reinforced layers soaked with phenolic resin and the carbon fiber cloth reinforced layers soaked with epoxy resin are used as middle composite reinforced layers together, wherein any one layer of carbon fiber cloth reinforced layer is arranged between two adjacent layers of bamboo skin reinforced layers, and the thickness of the middle composite reinforced layer accounts for more than 85% of the thickness of the whole pipe wall; 3) The waterproof and anticorrosive resin paint is used as an outer protective layer. The utility model discloses can practice thrift oil resources, harmless to the human body, can satisfy pipeline overall structure stress defect free distribution, simultaneously because carbon cloth's addition, can improve the bulk strength of pipeline, make the pipeline have the characteristics of light excellence, be a specially adapted to the high performance bamboo winding composite pressure pipe of the higher occasion of compressive strength requirement.

This compound pipe of bamboo winding that tensile strength is high has following drawback: 1. the poor permeability resistance of the composite pipe leads to the reduction of the practicability of the composite pipe; 2. the poor wear resistance of the composite pipe results in a reduction in the useful life of the composite pipe. Therefore, the bamboo winding composite pipe with high tensile strength is provided.

Disclosure of Invention

The utility model mainly aims to provide a bamboo winding composite pipe with high tensile strength, which can increase the permeability resistance of the composite pipe through the permeability resistance and increase the practicability of the composite pipe; the wear resistance of the composite pipe can be improved through the wear-resistant mechanism, the service life of the composite pipe is prolonged, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compound pipe of bamboo winding that tensile strength is high, includes the compound pipe main part of bamboo winding, still includes the prevention of seepage and passes through the mechanism, the inside wall of the compound pipe main part of bamboo winding is stained with the prevention of seepage and passes through the mechanism, the prevention of seepage passes through the mechanism and comprises waterproof layer, tectorial membrane and waterproof paint combination, the inside wall of the compound pipe main part of bamboo winding is stained with the waterproof layer, the lateral wall of waterproof layer is stained with the tectorial membrane, the lateral wall spraying of tectorial membrane has waterproof paint.

Further, still include wear-resisting mechanism, wear-resisting mechanism is installed to the lateral wall of the compound pipe main part of bamboo winding, and wear-resisting mechanism can increase the wearability of the compound pipe main part of bamboo winding.

Further, wear-resisting mechanism comprises enhancement layer, protecting crust and metal mesh combination, the lateral wall of the compound pipe main part of bamboo winding is stained with the enhancement layer, the protecting crust is installed to the lateral wall of enhancement layer, the metal mesh is installed to the lateral wall of protecting crust, and the metal mesh can increase the wearability of the compound pipe main part of bamboo winding.

Furthermore, the waterproof layer is made of waterproof glue, and the waterproof glue has good waterproofness.

Furthermore, the reinforcing layer is made of carbon fiber, and the carbon fiber has high strength.

Furthermore, the bamboo-wound composite pipe main body is composed of an outer protective layer, a reinforcing layer and an inner liner layer, the outer protective layer is composed of a resin with good waterproof, anti-corrosion and anti-aging properties and a radiation-proof filler, and the inner liner layer is composed of a resin with excellent anti-corrosion properties and meeting food safety, a bamboo fiber non-woven fabric and a knitted felt; the reinforced layer is formed by combining the bamboo skin roll and the amino resin, and has good strength.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the anti-seepage mechanism is adhered to the inner side wall of the bamboo wound composite pipe body and consists of a waterproof layer, a film and waterproof paint, the waterproof layer is adhered to the inner side wall of the bamboo wound composite pipe and is made of waterproof glue, the waterproof glue is high in flexibility, waterproof, moisture-proof, strong in bonding force, strong in cracking resistance, strong in air permeability, waterproof, simple and convenient to construct, efficient to construct, excellent in anti-seepage property and strong in bonding force, and therefore the anti-seepage property of the bamboo wound composite pipe body can be increased;

2. wear-resisting mechanism is installed to the lateral wall of the compound pipe main part of bamboo winding, wear-resisting mechanism is by the enhancement layer, protecting crust and metal mesh combination constitute, the lateral wall of the compound pipe main part of bamboo winding is stained with the enhancement layer, the material of enhancement layer is the carbon fiber material, the density of carbon fiber material is low, specific performance is high, no creep, non-oxidation environment is resistant ultra-high temperature down, fatigue resistance is good, the thermal expansion coefficient is little and has anisotropy, corrosion resistance is good, the protecting crust is installed to the lateral wall of enhancement layer, the protecting crust has good protectiveness, the metal mesh is installed to the lateral wall of protecting crust, the metal mesh has good wearability, thereby can increase the life of the compound pipe main part of bamboo winding.

Drawings

Fig. 1 is the utility model discloses a high tensile strength's compound pipe of bamboo winding overall structure schematic diagram.

Fig. 2 is the utility model relates to a wear-resisting mechanism schematic diagram of compound pipe of bamboo winding that tensile strength is high.

Fig. 3 is the utility model discloses a high tensile strength's compound pipe of bamboo winding main part structure sketch map of compound pipe of bamboo winding.

In the figure: 1. bamboo-wound composite pipe main body; 101. an outer protective layer; 102. an enhancement layer; 103. an inner village layer; 2. an anti-infiltration mechanism; 201. a waterproof layer; 202. coating a film; 203. waterproof paint; 3. a wear resistant mechanism; 301. a reinforcing layer; 302. a protective shell; 303. a metal mesh.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, a bamboo-wound composite pipe with high tensile strength comprises a bamboo-wound composite pipe main body 1 and an anti-seepage mechanism 2, wherein the anti-seepage mechanism 2 is adhered to the inner side wall of the bamboo-wound composite pipe main body 1, the anti-seepage mechanism 2 is formed by combining a waterproof layer 201, a coating film 202 and waterproof paint 203, the waterproof layer 201 is adhered to the inner side wall of the bamboo-wound composite pipe main body 1, the coating film 202 is adhered to the outer side wall of the waterproof layer 201, and the waterproof paint 203 is sprayed on the outer side wall of the coating film 202.

Wherein, still include wear-resisting mechanism 3, wear-resisting mechanism 3 is installed to the lateral wall of compound pipe main part 1 of bamboo winding, and wear-resisting mechanism 3 can increase the wearability of compound pipe main part 1 of bamboo winding.

The wear-resistant mechanism 3 is formed by combining a reinforcing layer 301, a protective shell 302 and a metal mesh 303, the reinforcing layer 301 is adhered to the outer side wall of the bamboo-wound composite pipe main body 1, the protective shell 302 is installed on the outer side wall of the reinforcing layer 301, the metal mesh 303 is installed on the outer side wall of the protective shell 302, and the metal mesh 303 can increase the wear resistance of the bamboo-wound composite pipe main body 1.

The waterproof layer 201 is made of waterproof glue, and the waterproof glue has good waterproof performance.

The reinforcing layer 301 is made of carbon fiber, and the carbon fiber has high strength.

The bamboo-wound composite pipe main body 1 is formed by combining an outer protective layer 101, a reinforcing layer 102 and an inner liner layer 103, wherein the outer protective layer 101 is formed by combining resin with good waterproof, anticorrosion and ageing resistance and radiation-proof filler, and the inner liner layer 103 is formed by combining resin with excellent anticorrosion performance and according with food safety, bamboo fiber non-woven fabric and knitted felt; the reinforcing layer 102 is formed by combining bamboo split rolls and amino resin, so that the strength of the composite pipe main body 1 wound by bamboo is increased.

It should be noted that, the utility model relates to a bamboo winding composite pipe with high tensile strength, in operation, the inside wall of the bamboo winding composite pipe main body 1 is adhered with the anti-seepage mechanism 2, the anti-seepage mechanism 2 is composed of a waterproof layer 201, a coating 202 and a waterproof paint 203, the inside wall of the bamboo winding composite pipe is adhered with the waterproof layer 201, the waterproof layer 201 is made of waterproof glue, the waterproof glue has high flexibility, waterproof and moisture-proof properties, strong adhesion force and cracking resistance, air permeability and water tightness, simple construction, high-efficiency construction, excellent impermeability and strong adhesion force, thereby increasing the anti-seepage property of the bamboo winding composite pipe main body 1, the coating 202 is adhered on the outside wall of the waterproof layer 201, the coating 202 has good waterproof property, the waterproof paint 203 is sprayed on the outside wall of the coating 202, the waterproof paint 203 can effectively increase the anti-seepage property, thereby can increase the prevention of seepage permeability of compound pipe main part 1 of bamboo winding, increase its practicality, wear-resisting mechanism 3 is installed to the lateral wall of compound pipe main part 1 of bamboo winding, wear-resisting mechanism 3 is by enhancement layer 301, protective housing 302 and metal mesh 303 make up and constitute, the lateral wall of compound pipe main part 1 of bamboo winding is stained with enhancement layer 301, the material of enhancement layer 301 is carbon fiber material, carbon fiber material's density is low, the specific performance is high, no creep, resistant ultra-high temperature under the non-oxidizing environment, fatigue resistance is good, coefficient of thermal expansion is little and have anisotropy, corrosion resistance is good, protective housing 302 is installed to the lateral wall of enhancement layer 301, protective housing 302 has good protectiveness, metal mesh 303 is installed to the lateral wall of protective housing 302, metal mesh 303 has good wearability, thereby can increase the life of compound pipe main part 1 of bamboo winding.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compound pipe of bamboo winding that tensile strength is high, includes compound pipe main part of bamboo winding (1), its characterized in that still includes prevention of seepage and passes through mechanism (2), the inside wall of compound pipe main part of bamboo winding (1) is stained with prevention of seepage and passes through mechanism (2), prevention of seepage passes through mechanism (2) and comprises waterproof layer (201), tectorial membrane (202) and waterproof paint (203) combination, the inside wall of compound pipe main part of bamboo winding (1) is stained with waterproof layer (201), the lateral wall of waterproof layer (201) is stained with tectorial membrane (202), the lateral wall spraying of tectorial membrane (202) has waterproof paint (203).

2. The bamboo-wound composite pipe with high tensile strength as claimed in claim 1, wherein: still include wear-resisting mechanism (3), wear-resisting mechanism (3) are installed to the lateral wall of compound pipe main part of bamboo winding (1).

3. The bamboo-wound composite pipe with high tensile strength as claimed in claim 2, wherein: wear-resisting mechanism (3) constitute by enhancement layer (301), protecting crust (302) and metal mesh (303) combination, the lateral wall of bamboo winding composite pipe main part (1) is stained with enhancement layer (301), protecting crust (302) are installed to the lateral wall of enhancement layer (301), metal mesh (303) are installed to the lateral wall of protecting crust (302).

4. The bamboo-wound composite pipe with high tensile strength as claimed in claim 1, wherein: the waterproof layer (201) is made of waterproof glue.

5. The bamboo-wound composite pipe with high tensile strength as claimed in claim 3, wherein: the reinforcing layer (301) is made of carbon fiber.

6. The bamboo-wound composite pipe with high tensile strength as claimed in claim 1, wherein: the bamboo-wound composite pipe main body (1) is formed by combining an outer protective layer (101), a reinforcing layer (102) and an inner liner layer (103), wherein the outer protective layer (101) is formed by combining resin with good waterproof, anti-corrosion and anti-aging properties and radiation-proof filler, and the inner liner layer (103) is formed by combining resin, bamboo fiber non-woven fabric and knitted felt which have excellent anti-corrosion properties and meet food safety; the reinforcing layer (102) is formed by combining bamboo skin rolls and amino resin.