Carbon fiber tube

Abstract

The utility model relates to the technical field of carbon fiber pipes, in particular to a carbon fiber pipe which comprises a pipe body, reinforcing strips are arranged on the outer wall face of the pipe body, the connecting positions of the reinforcing strips and the pipe body are bonded and fixed through resin glue, the resin glue is made of polyimide materials, and the number of the reinforcing strips is at least six. The guide rails are uniformly distributed along the outer ring wall of the pipeline body; when the pipeline body needs to be reinforced, supported and stabilized, a plurality of reinforcing strips are arranged on the outer wall face of the pipeline body, so that the reinforcing strips can ensure that when the carbon fiber pipe is supported in a large span, the bending deformation condition is avoided, and in order to further improve the erecting effect of the carbon fiber pipe, the mounting sleeves which are spliced in a half-and-half mode are arranged, so that the supporting effect of the carbon fiber pipe is improved. According to the carbon fiber pipe, the carbon fiber pipe is wrapped with the pipeline body, the mounting sleeve which can be spliced in a half-and-half mode can be spliced and fixed through butt joint of the elastic clamps and the clamping grooves, and erecting and fixing of the carbon fiber pipe and the supporting point in the mounting environment can be achieved through the mounting holes in the bottom feet.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber pipe technical field especially relates to a carbon fiber pipe. BACKGROUND

[0002] Carbon fiber pipes have many advantages that make them widely used in many application fields.

[0003] Carbon fiber pipes have high strength and light weight, which makes them provide sufficient strength and rigidity in many applications while reducing overall weight. This is very important for applications that require high strength and light weight structures, such as aerospace, automotive manufacturing, and sports equipment.

[0004] Carbon fiber pipes have good high-temperature resistance and corrosion resistance, which makes them maintain stable performance in many harsh environmental conditions. This is very important for applications that need to be used in high-temperature or corrosive environments, such as industrial equipment and medical devices.

[0005] Carbon fiber pipes have good designability, which makes them be able to be customized according to specific application requirements. This includes the design of pipe diameter, thickness, shape, and performance to meet the needs of different applications.

[0006] The manufacturing process of carbon fiber pipes is relatively environmentally friendly, and carbon fiber itself is a renewable resource. This makes carbon fiber pipes widely used in many applications that focus on environmental protection and sustainability.

[0007] Currently, carbon fiber pipes are generally used as connecting structures in practical applications, but due to some special environments, their environmental conditions are relatively poor, which can easily cause corrosion to carbon fiber pipes. Although carbon fiber pipes have corrosion resistance, it is difficult to guarantee their durability when a single layer of carbon fiber is used in a humid, high-temperature, and corrosive gas environment for a long time. INVENTION CONTENTS

[0008] The utility model discloses a carbon fiber pipe to solve the above-mentioned shortcomings in the prior art.

[0009] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0010] A carbon fiber pipe is designed, which includes a pipe body, the outer wall of the pipe body is provided with a reinforcing strip, the reinforcing strip and the connecting position of the pipe body are fixed by resin adhesive bonding, the resin adhesive is made of polyimide material, the number of reinforcing strips is at least six, and the reinforcing strips are evenly distributed along the outer wall of the pipe body.

[0011] The pipeline body is composed of a high-temperature resistant layer, a moisture resistant layer, a corrosion resistant layer, a base layer and an inner lining layer from outside to inside, the outer wall of the base layer is coated with the corrosion resistant layer, the outer wall of the corrosion resistant layer is coated with the moisture resistant layer, the outer wall of the moisture resistant layer is coated with the high-temperature resistant layer, and the inner wall of the base layer is coated with the inner lining layer.

[0012] The outer wall of the pipeline body is wrapped with a mounting sleeve, and the inner side of the mounting sleeve is provided with an inner recess covering the surface of the reinforcing strip.

[0013] In detail, the mounting sleeve is a half-splicing structure and is divided into a left half sleeve and a right half sleeve, and the lower end of each of the left half sleeve and the right half sleeve is provided with an integrally formed foot, and the surface of the foot is provided with a mounting hole penetrating the inside thereof.

[0014] In detail, the port position of the left half sleeve is fixed with an elastic clamp, and the port position of the right half sleeve is provided with a clamping groove, and the elastic clamp and the clamping groove are arranged in clamping connection with each other.

[0015] In detail, the high-temperature resistant layer is made of ceramic coating material.

[0016] In detail, the moisture resistant layer is made of polyurethane coating material.

[0017] In detail, the corrosion resistant layer is made of epoxy resin coating material.

[0018] In detail, the base layer is made of carbon fiber material.

[0019] In detail, the inner lining layer is made of polyvinyl chloride coating material.

[0020] The design scheme provided by the utility model has the following beneficial effects in the application process:

[0021] 1. When the pipeline body needs to be supported and stabilized, the reinforcing strips are arranged on the outer wall surface of the pipeline body, so that the reinforcing strips can prevent the carbon fiber pipe from being bent and deformed when supporting a large span, and the half-splicing mounting sleeve is used to wrap the pipeline body, the half-splicing mounting sleeve is fixed by the elastic clamp and the clamping groove, and the mounting hole in the foot is used to fix the carbon fiber pipe and the support point in the mounting environment.

[0022] 2. The corrosion resistant layer, the moisture resistant layer and the high-temperature resistant layer are arranged on the outer wall of the carbon fiber pipe in sequence, so that the pipeline body can be protected under poor environmental conditions, the problem that the durability cannot be guaranteed due to the single-layer structure of the carbon fiber is solved, the inner lining layer can provide corrosion resistance from the inside, and the internal and external protection of the carbon fiber pipe is realized. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic view of the utility model;

[0024] Figure 2 It is the installation sleeve front face splicing schematic view of the utility model;

[0025] Figure 3 It is the A place enlarged schematic view of the utility model;

[0026] Figure 4 It is the pipeline body composition schematic view of the utility model.

[0027] In the drawing: 1, pipeline body;11, reinforcing strip;12, installation sleeve;13, installation hole;14, elastic card;15, card slot;16, inner recess;17, bottom foot;1001, high temperature resistant layer;1002, moisture resistant layer;1003, corrosion resistant layer;1004, base layer;1005, inner lining. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Referring to Figures 1-4 A kind of carbon fiber pipe, including pipeline body 1, the outer wall surface of pipeline body 1 is provided with reinforcing strip 11, the convergence position of reinforcing strip 11 and pipeline body 1 is fixed by resin adhesive bonding, resin adhesive is made of polyimide material, the number of reinforcing strip 11 is at least six, and it is evenly distributed and arranged along the outer circle wall of pipeline body 1, reinforcing strip 11 is made of aluminum alloy material, lightweight, and certain support strength, polyimide resin adhesive has very high high-temperature resistance, can keep stable at temperature up to 400 DEG C, it also has good mechanical strength and radiation resistance, is suitable for bonding and sealing in extreme high-temperature environment;

[0030] Pipeline body 1 is sequentially composed of high temperature resistant layer 1001, moisture resistant layer 1002, corrosion resistant layer 1003, base layer 1004 and inner lining 1005 from outside to inside, the outer circle wall of base layer 1004 is coated with corrosion resistant layer 1003, the outer circle wall of corrosion resistant layer 1003 is coated with moisture resistant layer 1002, the outer circle wall of moisture resistant layer 1002 is coated with high temperature resistant layer 1001, the inner circle wall of base layer 1004 is coated with inner lining 1005;

[0031] The outer wall of the pipe body 1 is wrapped with a mounting sleeve 12, the inner side of the mounting sleeve 12 is provided with an inner recess 16, the inner recess 16 covers the surface of the reinforcing strip 11, the inner recess 16 can play a fitting effect when the mounting sleeve 12 is connected with the pipe body 1, the mounting sleeve 12 can be directly sleeved and mounted with the carbon fiber pipe before the carbon fiber pipe is connected with other objects, and the mounting sleeve 12 can be fixed by polyimide resin adhesion when the mounting sleeve 12 needs to be positioned with the reinforcing strip 11. If both ends of the carbon fiber pipe have been installed, the mounting sleeve 12 needs to be fixed to half.

[0032] It should be further explained that the mounting sleeve 12 is a half-splicing structure, which is divided into a left half sleeve and a right half sleeve, and the lower end of each of the left half sleeve and the right half sleeve is provided with an integrally formed bottom foot 17. The surface of the bottom foot 17 is provided with a mounting hole 13 penetrating the inside thereof, and the mounting hole 13 can be matched with a screw to fix the mounting sleeve 12 and the pipe body 1 to a support point in the environment.

[0033] It should be further explained that the elastic card 14 is fixed at the port position of the left half sleeve, and the card slot 15 is provided at the port position of the right half sleeve. The elastic card 14 and the card slot 15 are mutually clamped, the shape of the elastic card 14 and the shape of the slot of the card slot 15 are both regular hexagons, and the elastic card 14 is made of rubber material.

[0034] It should be further explained that the high-temperature-resistant layer 1001 is made of ceramic coating material, and as the outermost layer structure, it has good high-temperature-resistant effect.

[0035] It should be further explained that the moisture-resistant layer 1002 is made of polyurethane coating material, which can avoid that the humid gas directly adheres to the base layer 1004, causing moisture corrosion.

[0036] It should be further explained that the corrosion-resistant layer 1003 is made of epoxy resin coating material, which can avoid the erosion of corrosive gas to the base layer 1004.

[0037] It should be further explained that the base layer 1004 is made of carbon fiber material, which is made of carbon fiber composite material pre-impregnated with phenyl ethyl chloride-based polyester resin, heated and cured, and pulled (wound) and twisted.

[0038] It should be further explained that the inner lining layer 1005 is made of polyvinyl chloride coating material, which can provide waterproof and corrosion-resistant protection from the inside of the base layer 1004, thereby achieving internal and external protection.

[0039] Working mode: when the pipe body 1 needs to be supported and stabilized, the reinforcing strips 11 are arranged on the outer wall of the pipe body 1, so that the reinforcing strips 11 can avoid the bending deformation of the carbon fiber pipe when the carbon fiber pipe is supported in a large span. In order to further improve the erecting effect of the carbon fiber pipe, the half-spliced mounting sleeve 12 is wrapped with the pipe body 1, and the half-spliced mounting sleeve 12 can be spliced and fixed through the elastic clamping 14 and the clamping groove 15. The mounting hole 13 on the bottom foot 17 can realize the erecting and fixing of the carbon fiber pipe and the support point in the installation environment.

[0040] The corrosion-resistant layer 1003, the moisture-resistant layer 1002 and the high-temperature-resistant layer 1001 are sequentially arranged on the outer wall of the carbon fiber pipe, so that the pipe body 1 can have a corresponding protection effect under poor environmental conditions, and the problem that the durability cannot be guaranteed by relying on a single layer of carbon fiber structure can be avoided. The inner lining layer 1005 can have a corrosion-resistant ability from the inside, thereby realizing the internal and external protection of the carbon fiber pipe.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A carbon fiber pipe comprising a pipe body (1), characterized by: The outer wall surface of the pipeline body (1) is provided with reinforcing strips (11), the connecting position of the reinforcing strips (11) and the pipeline body (1) is fixed by resin adhesive, the resin adhesive is made of polyimide material, the number of the reinforcing strips (11) is at least six, and the reinforcing strips (11) are uniformly distributed along the outer wall of the pipeline body (1); The pipeline body (1) is composed of a high-temperature-resistant layer (1001), a moisture-resistant layer (1002), a corrosion-resistant layer (1003), a base layer (1004) and an inner lining layer (1005) from outside to inside, the outer wall of the base layer (1004) is coated with the corrosion-resistant layer (1003), the outer wall of the corrosion-resistant layer (1003) is coated with the moisture-resistant layer (1002), the outer wall of the moisture-resistant layer (1002) is coated with the high-temperature-resistant layer (1001), and the inner wall of the base layer (1004) is coated with the inner lining layer (1005); The outer wall of the pipeline body (1) is wrapped with a mounting sleeve (12), the inner side of the mounting sleeve (12) is provided with an inner recess (16), and the inner recess (16) covers the surface of the reinforcing strip (11).

2. A carbon fiber tube according to claim 1, characterized in that: The mounting sleeve (12) is a half-splicing structure and is divided into a left half sleeve and a right half sleeve, the lower ends of the left half sleeve and the right half sleeve are provided with integrally-formed bottom feet (17), and the surface of the bottom feet (17) is provided with mounting holes (13) penetrating the inside thereof.

3. A carbon fiber tube according to claim 2, wherein: The port position of the left half sleeve is fixed with an elastic clamp (14), the port position of the right half sleeve is provided with a clamping groove (15), and the elastic clamp (14) and the clamping groove (15) are mutually clamped.

4. The carbon fiber tube of claim 1, wherein: The high-temperature-resistant layer (1001) is made of ceramic coating material.

5. The carbon fiber tube of claim 1, wherein: The moisture-resistant layer (1002) is made of polyurethane coating material.

6. The carbon fiber tube of claim 1, wherein: The corrosion-resistant layer (1003) is made of epoxy resin coating material.

7. The carbon fiber tube of claim 1, wherein: The base layer (1004) is made of carbon fiber material.

8. The carbon fiber tube of claim 1, wherein: The inner lining layer (1005) is made of polyvinyl chloride coating material.

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