CN212230167U

CN212230167U - Corrosion-resistant and fireproof automobile insulating pipe

Info

Publication number: CN212230167U
Application number: CN202021271183.8U
Authority: CN
Inventors: 冯霞芳
Original assignee: Zhuji Wanjiang Machinery Co ltd
Current assignee: Zhuji Wanjiang Machinery Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-25
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a corrosion-resistant fire-resistant automobile insulation pipe, including the die, the die is equipped with the insulating layer outward, vacuole formation between insulating layer and the die, and the cavity intussuseption is filled with the support bar, is equipped with the weaving layer outward, and the weaving layer is woven by glass fiber and is formed, is equipped with the viscose layer outward, and the viscose layer is equipped with the enhancement network outward, and the enhancement network is equipped with the inner liner outward, is equipped with the flame retardant coating outward outside the inner liner, is equipped with corrosion-resistant layer outward outside. The utility model has the advantages that: the insulating tube is completely isolated from the outside by arranging the corrosion-resistant layer and the hollow interlayer, and protective gas is injected into the hollow interlayer, so that the oxygen concentration is reduced, the corrosion speed is relieved, and the corrosion resistance of the insulating tube is improved; through setting up inner liner and flame retardant coating, for the insulating tube increased fire-resistant and fire-retardant structure to safety when having ensured the insulating tube use, and prolonged the life of insulating tube.

Description

Corrosion-resistant and fireproof automobile insulating pipe

Technical Field

The utility model belongs to the technical field of the car, especially, relate to a corrosion-resistant fire prevention's car insulating tube.

Background

With the continuous development of the automobile industry, the requirements of accessories related to the automobile industry are higher and higher, the insulating tube used in the automobile has high requirements on the insulating property, the fireproof property and the oxidation corrosion resistance, and the existing automobile insulating tube has the defects in the aspects, such as easy breakdown under high pressure and unsuitability for being used as the insulating tube in the automobile.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists to the aforesaid, provide a corrosion-resistant fire prevention's car insulating tube.

The purpose of the utility model is realized like this: the utility model provides a corrosion-resistant fire prevention's car insulating tube, includes the tube core, the tube core is equipped with the insulating layer outward, vacuole formation between insulating layer and the tube core, the cavity intussuseption is filled with the support bar, the insulating layer is equipped with the weaving layer outward, the weaving layer is woven by glass fiber and is formed, the weaving layer is equipped with the viscose layer outward, the viscose layer is equipped with the enhancement net outward, the enhancement net is equipped with the inner liner outward, the inner liner is equipped with the flame retardant coating outward, the flame retardant coating is equipped with the.

By adopting the technical scheme, the insulating layer is arranged outside the tube core, the insulating effect is ensured, the cavity is formed between the insulating layer and the tube core, the supporting bar is filled in the cavity, the tube core can be supported, the tube core is isolated from each other, the tube core is prevented from being worn mutually, the insulating layer is externally provided with the weaving layer, the weaving layer is formed by weaving glass fibers, the glass fibers are inorganic nonmetallic materials with excellent performance, the heat resistance is good, the strength is not influenced when the temperature reaches 300 ℃, and the softening point of the glass fibers is generally considered to be 500-750 ℃; has excellent electrical insulation property, is a high-grade electrical insulation material, and is also used for a heat insulating material and a fireproof shielding material. Be equipped with the viscose layer outside the braided layer, the viscose layer is equipped with the enhancement network outward, the joint strength of braided layer and enhancement network can be improved on the viscose layer, the enhancement network is equipped with the inner liner outward, the inner liner adopts mineral ceramic powder and silicon rubber extrusion inner liner, can effectively improve bulk strength and flame retardant efficiency, the fire protection level is high, application scope is wide, the inner liner is equipped with the flame retardant coating outward, the flame retardant coating is carbon fibre and the mixed coating that the high temperature pottery glued, fire behavior has been improved, be equipped with the corrosion-resistant layer outward the flame retardant coating, the corrosion-resistant layer can play corrosion-resistant effect, avoid insulating tube surface to form the electrochemical corrosion return circuit, strengthen the durability of.

The utility model discloses further set up to: a positioning clamp is arranged between the tube cores, a plurality of grooves are formed in the outer surface of the positioning clamp, and the grooves are arc-shaped.

By adopting the technical scheme, the positioning clamp plays a role in fixing the tube cores, the number of the grooves on the outer surface of the positioning clamp is matched with that of the tube cores, the number of the tube cores is three, and the number of the grooves is three,

the utility model discloses further set up to: the fireproof layer is a mixed coating of carbon fiber and high-temperature ceramic cement, and the thickness of the fireproof layer is 1-5 mm.

By adopting the technical scheme, the thickness of the fireproof layer is 1-5mm, the thickness is reduced to a certain extent, the weight is reduced, the carbon fiber can resist the high temperature of more than 3000 ℃ when not contacting with air and oxidant, the carbon fiber has outstanding heat resistance, compared with other materials, the strength of the carbon fiber begins to be reduced when the temperature is higher than 1500 ℃, and the higher the temperature is, the higher the fiber strength is. The high-temperature resistant effect of the insulating tube is improved, and the insulating tube is protected.

The utility model discloses further set up to: the material on viscose layer is for preventing static silica gel, the coating of viscose layer is outside the weaving layer.

Through adopting above-mentioned technical scheme, both can improve and prevent the static ability, improve insulating effect, the viscose layer coating outside the weaving layer, can also improve the joint strength of weaving layer and reinforcing mesh.

The utility model discloses further set up to: the corrosion-resistant layer is internally provided with a hollow interlayer, and protective gas is injected into the hollow interlayer.

By adopting the technical scheme, the protective gas is injected into the hollow interlayer, so that the oxygen concentration can be reduced, the corrosion speed is relieved, and the corrosion resistance of the insulating tube is improved.

The utility model discloses further set up to: the reinforcing net is vertically extended with reinforcing columns which extend to the lining layer, and the lining layer is made of mineral ceramic powder and a silicon rubber extrusion layer.

Through adopting above-mentioned technical scheme, the enhancement post extends to the inner liner, can improve the structural strength of inner liner, adopts mineral ceramic powder and silicon rubber extrusion inner liner, can effectively improve bulk strength and flame retardant efficiency, and the result of use is ideal, and the whole long service life of this product, fire prevention level is high, and application scope is wide, accords with the in-service use requirement.

The utility model has the advantages that:

1. the insulating tube is completely isolated from the outside by arranging the corrosion-resistant layer and the hollow interlayer, and protective gas is injected into the hollow interlayer, so that the oxygen concentration is reduced, the corrosion speed is relieved, and the corrosion resistance of the insulating tube is improved;

2. by arranging the inner liner layer and the fireproof layer, a fireproof and flame-retardant structure is added for the insulating pipe, so that the safety of the insulating pipe in use is ensured, and the service life of the insulating pipe is prolonged;

3. the insulating tube is provided with the insulating layer and the supporting bars, so that the insulating capability of the insulating tube is enhanced, the tube cores can be supported, the tube cores are isolated from each other, and the tube cores are prevented from being worn by each other.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the figures are: 1. a die; 11. positioning clips; 12. a groove; 2. an insulating layer; 3. a supporting strip; 4. weaving layer; 5. an adhesive layer; 6. a reinforcing mesh; 61. a reinforcement column; 7. an inner liner layer; 8. a fire barrier layer; 9. a corrosion-resistant layer; 91. and (4) a hollow interlayer.

Detailed Description

In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1:

the utility model provides a corrosion-resistant fire prevention's car insulating tube, includes tube core 1, and tube core 1 is equipped with insulating layer 2 outward, vacuole formation between insulating layer 2 and the tube core 1, the cavity intussuseption is filled with support bar 3, and insulating layer 2 is equipped with weaving layer 4 outward, and weaving layer 4 is woven by glass fiber and is formed, and weaving layer 4 is equipped with viscose layer 5 outward, and viscose layer 5 is equipped with strengthening net 6 outward, and strengthening net 6 is equipped with inner liner 7 outward, and inner liner 7 is equipped with flame retardant coating 8 outward, and flame retardant coating 8 is equipped with corrosion-resistant layer. The insulating layer 2 is arranged outside the tube core 1 to ensure the insulating effect, a cavity is formed between the insulating layer 2 and the tube core 1, a supporting strip 3 is filled in the cavity and can support the tube core 1 to isolate the tube cores 1 from each other and prevent the tube cores 1 from being worn mutually, a weaving layer 4 is arranged outside the insulating layer 2, the weaving layer 4 is formed by weaving glass fibers, the glass fibers are inorganic nonmetallic materials with excellent performance, the heat resistance is good, the strength is not affected when the temperature reaches 300 ℃, and the softening point of the glass fibers is generally considered to be 500-750 ℃; has excellent electrical insulation property, is a high-grade electrical insulation material, and is also used for a heat insulating material and a fireproof shielding material. Weaving layer 4 is equipped with viscose layer 5 outward, viscose layer 5 is equipped with reinforcing mesh 6 outward, viscose layer 5 can improve weaving layer 4 and reinforcing mesh 6's joint strength, reinforcing mesh 6 is equipped with inner liner 7 outward, inner liner 7 adopts mineral ceramic powder and silicon rubber extrusion inner liner 7, can effectively improve bulk strength and flame retardant efficiency, the fire prevention level is high, application scope is wide, inner liner 7 is equipped with flame retardant coating 8 outward, flame retardant coating 8 is the mixed coating of carbon fibre and high temperature pottery glue, fire behavior has been improved, flame retardant coating 8 is equipped with corrosion-resistant layer 9 outward, corrosion-resistant layer 9 can play corrosion-resistant effect, avoid insulating tube surface to form the electrochemical corrosion return circuit, the durability of reinforcing insulating tube.

Optimally, a positioning clamp 11 is arranged between the tube cores 1, a plurality of grooves 12 are arranged on the outer surface of the positioning clamp 11, and the grooves 12 are arc-shaped. The positioning clamp 11 plays a role of fixing the tube cores 1, the number of the grooves 12 on the outer surface of the positioning clamp 11 is matched with the number of the tube cores 1, the number of the tube cores 1 is three, the number of the grooves 12 is three,

preferably, the fireproof layer 8 is a mixed coating of carbon fiber and high-temperature ceramic cement, and the thickness of the fireproof layer 8 is 1-5 mm. The thickness of the fireproof layer 8 is 1-5mm, the thickness is reduced to a certain extent, the weight is reduced, the carbon fiber can resist high temperature of more than 3000 ℃ when not contacting air and oxidant, the carbon fiber has outstanding heat resistance, compared with other materials, the strength of the carbon fiber begins to be reduced when the temperature is higher than 1500 ℃, and the higher the temperature is, the higher the fiber strength is. The high-temperature resistant effect of the insulating tube is improved, and the insulating tube is protected.

Optimized, the material of viscose layer 5 is for preventing static silica gel, and the coating of viscose layer 5 is outside weaving layer 4. Both can improve and prevent static ability, improve insulating effect, and 5 coating of viscose layer can also improve the joint strength of weaving layer 4 and reinforcing mesh 6 outside weaving layer 4.

Preferably, a hollow interlayer 91 is arranged in the corrosion-resistant layer 9, and protective gas is injected into the hollow interlayer 91. By injecting the protective gas into the hollow interlayer 91, the oxygen concentration can be reduced, the corrosion rate can be reduced, and the corrosion resistance of the insulating tube can be improved.

Preferably, the reinforcing columns 61 vertically extend on the reinforcing net 6, the reinforcing columns 61 extend to the lining layer 7, and the lining layer 7 is a mineral ceramic powder and silicon rubber extrusion layer. The reinforcing column 61 extends to the inner liner 7, can improve the structural strength of the inner liner 7, adopts mineral ceramic powder and silicon rubber to extrude the inner liner 7, can effectively improve the overall strength and the flame retardant effect, has the most ideal use effect, long overall service life of the product, high fire-proof grade and wide application range, and meets the actual use requirements.

The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a corrosion-resistant fire prevention's car insulating tube which characterized in that: including tube core (1), tube core (1) is equipped with insulating layer (2) outward, vacuole formation between insulating layer (2) and tube core (1), the cavity intussuseption is filled with support bar (3), insulating layer (2) are equipped with weaving layer (4) outward, weaving layer (4) are woven by glass fiber and are formed, weaving layer (4) are equipped with adhesive layer (5) outward, adhesive layer (5) are equipped with reinforcing mesh (6) outward, reinforcing mesh (6) are equipped with inner liner (7) outward, inner liner (7) are equipped with flame retardant coating (8) outward, flame retardant coating (8) are equipped with corrosion-resistant layer (9) outward.

2. The corrosion-resistant and fire-resistant automobile insulating pipe according to claim 1, wherein: the die is characterized in that positioning clamps (11) are arranged between the die bodies (1), a plurality of grooves (12) are formed in the outer surfaces of the positioning clamps (11), and the grooves (12) are arc-shaped.

3. The corrosion-resistant and fire-resistant automobile insulating pipe according to claim 1, wherein: the fireproof layer (8) is a mixed coating of carbon fibers and high-temperature ceramic cement, and the thickness of the fireproof layer (8) is 1-5 mm.

4. The corrosion-resistant and fire-resistant automobile insulating pipe according to claim 1, wherein: the material of viscose layer (5) is for preventing static silica gel, coating of viscose layer (5) is outside weaving layer (4).

5. The corrosion-resistant and fire-resistant automobile insulating pipe according to claim 1, wherein: a hollow interlayer (91) is arranged in the corrosion-resistant layer (9), and protective gas is injected into the hollow interlayer (91).

6. The corrosion-resistant and fire-resistant automobile insulating pipe according to claim 1, wherein: the reinforced net (6) is vertically extended with reinforced columns (61), the reinforced columns (61) are extended to the lining layer (7), and the lining layer (7) is made of mineral ceramic powder and a silicon rubber extrusion layer.