CN212080388U

CN212080388U - Anti-aging multilayer structure of single hose

Info

Publication number: CN212080388U
Application number: CN202020541590.XU
Authority: CN
Inventors: 周武洋; 周冰; 周忠宝
Original assignee: Wuhu Dajin New Material Technology Co ltd
Current assignee: Wuhu Dajin New Material Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-04
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an ageing resistance multilayer structure of single hose, including interior colloid and outer colloid, the surface of interior colloid passes through the adhesive bonding with the inner wall of outer colloid, the surface pressfitting of interior colloid has acrylic fiber layer to acrylic fiber layer's surface pressfitting has the insulating layer, the surface of insulating layer and the inner wall contact of outer colloid, the surface coating of outer colloid has the ageing resistance dope layer, the ageing resistance dope layer includes ultraviolet resistance agent layer and stainless steel powder layer, the surface on stainless steel powder layer passes through the adhesive with the inner wall on ultraviolet resistance agent layer and bonds, the utility model relates to a hose technical field. This ageing resistance multilayer structure of single hose can carry out fine protection to the pipeline, has reduced the harm of ultraviolet ray to the pipeline among the external environment, and can carry out certain isolation with the heat of external transmission, has improved the life of pipeline, has increased holistic life to a certain extent, has fine intensity.

Description

Anti-aging multilayer structure of single hose

Technical Field

The utility model relates to the technical field of hoses, specifically be an ageing resistance multilayer structure of single hose.

Background

Hoses are an important component in modern industry. The hose is mainly used as a wire, a cable, a wire and cable protection pipe for automatic instrument signals and a civil shower hose, and the specification is from 3mm to 150 mm. The threading hose is mainly made of galvanized steel strips, stainless steel strips, PA, PE, PP and other plastic materials, the single hose is one of the hoses, the single hose is used more on some air conditioners and other machines, the single hose is in direct contact with the outside, the single hose can be quickly aged due to sunlight, the existing anti-aging structure of the single hose is generally that a layer of sheath is directly added on the surface of the hose, the sheath is also made of a high polymer material and can be aged after being used for a long time, and the integral protection effect is not good.

Traditional single hose ageing resistance structure can not carry out fine protection to the pipeline, has increased the harm of ultraviolet ray to the pipeline among the external environment, and can not carry out certain isolation with the heat of external transmission, has reduced the life of pipeline, has reduced holistic life to a certain extent, and the practicality is not strong, does not have fine intensity.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a single hose's ageing resistance multilayer structure has solved single hose ageing resistance effect not fine problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-aging multilayer structure of a single hose comprises an inner colloid and an outer colloid, wherein the surface of the inner colloid is bonded with the inner wall of the outer colloid through an adhesive, an acrylic fiber layer is pressed on the surface of the inner colloid, and the surface of the acrylic fiber layer is pressed with a heat insulation layer, the surface of the heat insulation layer is contacted with the inner wall of the outer colloid, the surface of the outer colloid is coated with an anti-aging coating layer, the anti-aging coating layer comprises an anti-ultraviolet agent layer and a stainless steel powder layer, the surface of the stainless steel powder layer is bonded with the inner wall of the ultraviolet resistant agent layer through an adhesive, the heat insulation layer comprises a glass fiber layer, an asbestos layer, a ceramic powder layer and a modified heat insulation layer, the top of the glass fiber layer is bonded with the bottom of the asbestos layer through the adhesive, and the top of the asbestos layer is bonded with the bottom of the ceramic powder layer through an adhesive, and the top of the ceramic powder layer is bonded with the bottom of the modified heat-insulating layer through an adhesive.

Preferably, the acrylic fiber layer is formed by interweaving warp yarns and weft yarns, the density of the warp yarns is 24-35 yarns/cm, the density of the weft yarns is 12-18 yarns/cm, and the acrylic fiber layer is of a twill weave structure.

Preferably, the bottom of the outer colloid is fixedly connected with a sealing sleeve, and the bottom of the inner colloid is communicated with a conduit.

Preferably, the inside of the sealing sleeve is provided with a clamping groove, and the inner wall of the clamping groove is bonded with a sealing ring through an adhesive.

Preferably, the thickness of the heat insulation layer is 0.02-0.04 mm.

Preferably, the inner colloid is made of anti-aging rubber.

Advantageous effects

The utility model provides an ageing resistance multilayer structure of single hose. Compared with the prior art, the method has the following beneficial effects:

(1) this single hose's ageing resistance multilayer structure, include ultraviolet resistance agent layer and stainless steel powder layer through the ageing resistance dope layer, the surface on stainless steel powder layer passes through the adhesive with the inner wall on ultraviolet resistance agent layer and bonds, the insulating layer includes the glass fiber layer, the asbestos layer, ceramic powder layer and modified heat preservation, the top on glass fiber layer passes through the adhesive with the bottom on asbestos layer and bonds, and the top on asbestos layer passes through the adhesive with the bottom on ceramic powder layer and bonds, the top on ceramic powder layer passes through the adhesive with the bottom on modified heat preservation and bonds, can carry out fine protection to the pipeline, the harm of ultraviolet ray to the pipeline in the external environment has been reduced, and can carry out certain isolation with the heat of external transmission, the life of pipeline has been improved, holistic life has been increased to a certain extent, therefore, the clothes hanger is strong in practicability.

(2) The anti-aging multilayer structure of the single hose is formed by interweaving the warp yarns and the weft yarns through the acrylic fiber layer, the density of the warp yarns is 24-35 pieces/cm, the density of the weft yarns is 12-18 pieces/cm, and the acrylic fiber layer is of a twill weave structure and has good strength.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the anti-aging coating layer of the present invention;

FIG. 4 is a schematic structural view of the thermal insulation layer of the present invention;

fig. 5 is a perspective view of the sealing sleeve and the front structure of the catheter of the present invention.

In the figure: 1-inner colloid, 2-outer colloid, 3-acrylic fiber layer, 4-heat insulation layer, 41-glass fiber layer, 42-asbestos layer, 43-ceramic powder layer, 44-modified heat insulation layer, 5-anti-aging coating layer, 51-anti-ultraviolet agent layer, 52-stainless steel powder layer, 6-sealing sleeve, 7-conduit and 8-clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-aging multilayer structure of a single hose comprises an inner colloid 1 and an outer colloid 2, wherein the surface of the inner colloid 1 is bonded with the inner wall of the outer colloid 2 through an adhesive, an acrylic fiber layer 3 is laminated on the surface of the inner colloid 1, the acrylic fiber layer 3 is a synthetic fiber produced by taking acrylonitrile as a main raw material (containing more than 85 percent of acrylonitrile), acrylic fiber is unique in the internal major structure, is in irregular spiral conformation and does not have a strict crystallization area, but has high-order arrangement and low-order arrangement, the acrylic fiber layer 3 has good elasticity, the rebound rate can still keep 65 percent when the acrylic fiber layer is extended by 20 percent, the flexibility of the hose can be increased, the hose can be bent better, a heat insulation layer 4 is laminated on the surface of the acrylic fiber layer 3, the surface of the heat insulation layer 4 is contacted with the inner wall of the outer colloid 2, an anti-aging coating layer 5 is coated on the surface of the outer colloid 2, the anti-aging coating layer 5 comprises an ultraviolet resistant agent layer 51 and, the stainless steel powder layer 52 is formed by mixing stainless steel powder and an adhesive, the stainless steel powder has good corrosion resistance and ageing resistance, the surface of the stainless steel powder layer 52 is bonded with the inner wall of the ultraviolet resistant agent layer 51 through the adhesive, the heat insulation layer 4 comprises a glass fiber layer 41, an asbestos layer 42, a ceramic powder layer 43 and a modified heat insulation layer 44, the glass fiber layer 41 has strong heat resistance and is directly contacted with the acrylic fiber layer 3, but the glass fiber layer is brittle and is arranged at the bottommost layer of the heat insulation layer 4, the asbestos layer 42 is made of asbestos, the asbestos has high fire resistance, electric insulation and heat insulation and is an important fireproof, insulating and heat insulation material, the ceramic powder layer 43 can improve the overall temperature resistance, the top of the glass fiber layer 41 and the bottom of the asbestos layer 42 are bonded through the adhesive, and the top of the asbestos layer 42 and the bottom of the ceramic powder layer 43 are bonded through the adhesive, the top of the ceramic powder layer 43 is bonded to the bottom of the modified insulating layer 44 by an adhesive, and the contents not described in detail in this specification are well known to those skilled in the art.

Referring to fig. 2-4, the acrylic fiber layer 3 is formed by interweaving warp yarns and weft yarns, the density of the warp yarns is 24-35 yarns/cm, the density of the weft yarns is 12-18 yarns/cm, and the acrylic fiber layer 3 is of a twill weave structure. The ultraviolet resistant agent layer 51 is a light-shielding type ultraviolet resistant agent such as carbon black and red iron oxide, and when it is a carbon black ultraviolet resistant agent, it is coated on the surface of the outer colloid 2 in the form of a paint. The modified heat-insulating layer 44 is made by blending and modifying aerogel and high polymer materials.

Referring to fig. 5, a sealing sleeve 6 is fixedly connected to the bottom of the outer colloid 2, a conduit 7 is communicated with the bottom of the inner colloid 1, a clamping groove 8 is formed in the sealing sleeve 6, and a sealing ring is bonded to the inner wall of the clamping groove 8 through an adhesive.

Referring to fig. 2, the thickness of the thermal insulation layer 4 is 0.02-0.04 mm. The inner colloid 1 is made of anti-aging rubber.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ageing resistance multilayer structure of single hose, includes interior colloid (1) and outer colloid (2), the surface of interior colloid (1) passes through the adhesive bonding with the inner wall of outer colloid (2), its characterized in that: the surface of the inner colloid (1) is pressed with an acrylic fiber layer (3), the surface of the acrylic fiber layer (3) is pressed with a heat insulation layer (4), the surface of the heat insulation layer (4) is in contact with the inner wall of the outer colloid (2), the surface of the outer colloid (2) is coated with an anti-aging coating layer (5), the anti-aging coating layer (5) comprises an ultraviolet resistant agent layer (51) and a stainless steel powder layer (52), the surface of the stainless steel powder layer (52) is bonded with the inner wall of the ultraviolet resistant agent layer (51) through an adhesive, the heat insulation layer (4) comprises a glass fiber layer (41), an asbestos layer (42), a ceramic powder layer (43) and a modified heat insulation layer (44), the top of the glass fiber layer (41) is bonded with the bottom of the asbestos layer (42) through the adhesive, and the top of the asbestos layer (42) is bonded with the bottom of the ceramic powder layer (43) through the adhesive, the top of the ceramic powder layer (43) is bonded with the bottom of the modified heat-insulating layer (44) through an adhesive.

2. The single hose, anti-aging multilayer structure according to claim 1, wherein: the acrylic fiber layer (3) is formed by interweaving warp yarns and weft yarns, the density of the warp yarns is 24-35 yarns/cm, the density of the weft yarns is 12-18 yarns/cm, and the acrylic fiber layer (3) is of a twill weave structure.

3. The single hose, anti-aging multilayer structure according to claim 1, wherein: the bottom of the outer colloid (2) is fixedly connected with a sealing sleeve (6), and the bottom of the inner colloid (1) is communicated with a conduit (7).

4. A single hose, anti-aging multilayer structure according to claim 3, wherein: a clamping groove (8) is formed in the sealing sleeve (6), and a sealing ring is bonded on the inner wall of the clamping groove (8) through an adhesive.

5. The single hose, anti-aging multilayer structure according to claim 1, wherein: the thickness of the heat insulation layer (4) is 0.02-0.04 mm.

6. The single hose, anti-aging multilayer structure according to claim 1, wherein: the inner colloid (1) is made of anti-aging rubber.