CN217401957U

CN217401957U - High-pressure hose with embedded core wire

Info

Publication number: CN217401957U
Application number: CN202220302386.1U
Authority: CN
Inventors: 谢铭
Original assignee: Shenyang Hongxin Bai Filter Compressor Purification Equipment Co ltd
Current assignee: Shenyang Hongxin Bai Filter Compressor Purification Equipment Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-09
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses an embedded heart yearn high pressure hose belongs to the high pressure hose field, and its technical scheme main points include interior glue film, the skin of interior glue film is provided with the inner protective layer, the skin of inner protective layer is provided with the enhancement layer, the skin of enhancement layer is provided with outer glue film, the skin of outer glue film is provided with the fibre sheath, the wire that is equipped with the annular distribution is inlayed to the inside of fibre sheath, the utility model discloses outmost setting up thickened fibre sheath at conventional hydraulic pressure high pressure hose to at the inside wire that has increased of fibre sheath, this kind of high pressure hose is owing to have the wire, consequently in the use, not only has characteristics such as high pressure resistant, anticorrosive of conventional hydraulic pressure hose, can also realize signal transmission function through the wire, can be used for measuring, control hydraulic system's flow, pressure isoparametric.

Description

High-pressure hose with embedded core wire

Technical Field

The utility model relates to a high-pressure hose field, more specifically say, relate to embedded heart yearn high-pressure hose.

Background

The high-pressure hose can bear high pressure flexible pipeline. Widely used in industrial production and life, the high-pressure hose is divided into: the hydraulic high-pressure hose is mainly applied to hydraulic systems of engineering buildings, hoisting and transportation, ships, injection molding machines, agricultural machines, various machine tools and automation equipment.

The high-pressure hose is used for conveying petroleum-based (such as mineral oil, soluble oil, hydraulic oil, fuel oil and lubricating oil) and water-based liquid (such as emulsion, oil-water emulsion and water) with certain pressure and temperature. The existing high-pressure hose can only meet the requirement of liquid transmission, does not have a transmission function in the using process, cannot provide a signal transmission function, and has great limitation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an embedded heart yearn high pressure hose, its advantage lies in that this high pressure hose not only has characteristics such as high pressure resistant, anticorrosive of conventional hydraulic hose, still possesses the signal transmission function, can be used for measuring, control hydraulic system's flow, pressure isoparametric in the in-service use process.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

Embedded heart yearn high pressure hose, including interior glue film, the skin of interior glue film is provided with the inner protective layer, the skin of inner protective layer is provided with the enhancement layer, the skin of enhancement layer is provided with outer glue film, the skin of outer glue film is provided with the fibre sheath, the wire that is equipped with the annular distribution is inlayed to the inside of fibre sheath.

Furthermore, the enhancement layer comprises at least two layers of medium glue layers and at least two layers of woven meshes, and the medium glue layers and the woven meshes are alternately distributed.

Furthermore, the woven net is formed by winding high-strength steel wires.

Furthermore, the inner rubber layer, the outer rubber layer and the middle rubber layer are all made of liquid corrosion resistant synthetic rubber.

Furthermore, the corrugated metal pipe comprises a corrugated metal pipe embedded in the fiber sheath, and a core wire penetrates through the corrugated metal pipe.

Further, the heart yearn includes stranded copper core, reinforcing core and the flexible resistant crust of rolling over of thickening, the stranded copper core twines with a thread each other on the surface of reinforcing core and sets up in the flexible resistant crust of rolling over of thickening inside.

Furthermore, the inside of the flexible resistant crust of thickening is provided with two-layer shielding layer at least.

Furthermore, the surface of the fiber sheath is provided with an armor layer, and the armor layer is an armor structure which is extruded by a metal belt through a group of roller molds and then wrapped on the surface of the fiber sheath.

Furthermore, the armor layer is a galvanized steel material component, and the surface of the armor layer is in a screw thread shape.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme adds the conducting wire on the outermost layer of the conventional hydraulic high-pressure hose, and the high-pressure hose with the embedded core wire not only has the characteristics of high pressure resistance, corrosion resistance and the like of the conventional hydraulic hose, but also has a signal transmission function and can be used for measuring and controlling parameters such as flow, pressure and the like of a hydraulic system;

(2) according to the scheme, the armor layer can be additionally arranged on the surface of the fiber sheath according to actual use requirements, the bending radius of the high-pressure hose is enhanced through the armor layer formed by extrusion through the roller die, the flexibility is good, and meanwhile, the pressure resistance of the high-pressure hose can be enhanced;

(3) set up the resistant crust of rolling over of flexible thickening on copper conductor core surface, strengthened the ability of buckling of wire, when making high-pressure hose buckle or tensile, the inside wire is difficult for buckling, and the cooperation metal bellows that sets up in advance makes the wire be difficult for breaking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the armor layer of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic structural diagram of the core wire of the present invention.

The reference numbers in the figures illustrate:

1. an inner glue layer; 2. an inner protective layer; 3. an enhancement layer; 301. a middle adhesive layer; 302. weaving a net; 4. an outer adhesive layer; 5. a fiber sheath; 6. a wire; 601. a metal bellows; 602. a core wire; 6021. a copper wire core; 6022. a reinforcing core; 6023. thickening the flexible folding-resistant outer skin; 7. an armor layer.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, the high pressure hose with embedded core wire includes an inner adhesive layer 1, an inner protective layer 2 is disposed on an outer layer of the inner adhesive layer 1, an enhancement layer 3 is disposed on an outer layer of the inner protective layer 2, the outer layer of the enhancement layer 3 is disposed on an outer adhesive layer 4, the inner adhesive layer 1 and the inner protective layer 2 can protect the steel wire from being corroded by liquid, the outer adhesive layer 4 protects the steel wire from being damaged by outside, a fiber sheath 5 is disposed on an outer layer of the outer adhesive layer 4, and a conducting wire 6 distributed annularly is embedded in the fiber sheath 5.

Referring to fig. 2 and 3, the reinforcement layer 3 includes at least two layers of middle adhesive layers 301 and at least two layers of woven meshes 302, the middle adhesive layers 301 and the woven meshes 302 are alternately distributed, the woven meshes 302 are formed by winding high-strength steel wires, and the middle adhesive layers 301 are matched with the woven meshes 302, so that the tensile strength of the high-pressure hose can be effectively enhanced; the inner rubber layer 1, the outer rubber layer 4 and the middle rubber layer 301 are all made of synthetic rubber resistant to liquid corrosion, have a good corrosion resistant effect, and have a good protection effect on a steel wire mesh.

Referring to fig. 1 and 4, the lead 6 includes a metal corrugated pipe 601 pre-embedded in the fiber sheath 5, a core wire 602 is inserted into the metal corrugated pipe 601, and the preset metal corrugated pipe 601 provides a space for installing the core wire 602, and meanwhile, the metal corrugated pipe 601 has a good tensile strength and has a certain protection effect on the core wire 602; the core wire 602 comprises a plurality of strands of copper wire cores 6021, a reinforced core 6022 and a thickened flexible anti-folding outer skin 6023, the plurality of strands of copper wire cores 6021 are mutually twisted and wound on the surface of the reinforced core 6022 and are arranged inside the thickened flexible anti-folding outer skin 6023, the plurality of strands of copper wire cores 6021 are wound on the reinforced core 6022, the reinforced core 6022 is used for protecting the copper wire cores 6021, the tensile capacity of the core wire 602 is enhanced, the reinforced core 6022 can be a high-strength plastic material component, the thickened flexible anti-folding outer skin 6023 is arranged on the surface of the copper wire core 6021, the bending capacity of the lead 6 is enhanced, when the high-pressure hose is bent or stretched, the inner lead 6 is not easy to bend, and the metal corrugated pipe 601 which is arranged in advance is matched, so that the lead 6 is not easy to break.

Referring to fig. 4, at least two shielding layers are disposed inside the thickened flexible bending-resistant outer skin 6023 for shielding interference of an external environment on the core 602, so that the signal transmission effect of the core 602 is better.

Referring to fig. 2, the surface of the fiber sheath 5 is provided with an armor layer 7, and the armor layer 7 is an armor structure formed by extruding a metal tape through a group of roller dies and wrapping the metal tape on the surface of the fiber sheath 5; armor 7 is the galvanized steel material component, and the surface of armor 7 is the screw thread form, can add armor 7 on the surface of fibre sheath 5 according to the user demand of reality, and armor 7 after gyro wheel mould extrusion has strengthened the bend radius of high-pressure hose, and the pliability is better, can strengthen its compressive capacity simultaneously.

The utility model discloses a theory of operation is: the thickened fiber sheath 5 is arranged on the outermost layer of the conventional hydraulic high-pressure hose, the conducting wire 6 is additionally arranged in the fiber sheath 5, and the high-pressure hose is provided with the conducting wire 6, so that the high-pressure hose has the characteristics of high pressure resistance, corrosion resistance and the like of the conventional hydraulic hose in the using process, can realize a signal transmission function through the conducting wire 6, can be used for measuring and controlling parameters such as flow, pressure and the like of a hydraulic system, and has immeasurable value compared with the conventional high-pressure hose.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Embedded heart yearn high pressure hose, its characterized in that, including interior glue film (1), the skin of interior glue film (1) is provided with inner protective layer (2), the skin of inner protective layer (2) is provided with enhancement layer (3), the skin of enhancement layer (3) is provided with outer glue film (4), the skin of outer glue film (4) is provided with fibre sheath (5), the inside of fibre sheath (5) inlays wire (6) that are equipped with the annular distribution.

2. The cored wire high pressure hose of claim 1, wherein: the reinforced layer (3) comprises at least two layers of medium glue layers (301) and at least two layers of woven meshes (302), and the medium glue layers (301) and the woven meshes (302) are alternately distributed.

3. The cored wire high pressure hose of claim 2, wherein: the woven net (302) is formed by winding high-strength steel wires.

4. The cored wire high pressure hose of claim 2, wherein: the inner rubber layer (1), the outer rubber layer (4) and the middle rubber layer (301) are all made of liquid corrosion resistant synthetic rubber.

5. The cored wire high pressure hose of claim 1, wherein: the lead (6) comprises a metal corrugated pipe (601) pre-embedded in the fiber sheath (5), and a core wire (602) penetrates through the metal corrugated pipe (601).

6. The cored wire high pressure hose of claim 5, wherein: the core wire (602) comprises a plurality of strands of copper wire cores (6021), a reinforced core (6022) and a thickened flexible fold-resistant outer skin (6023), wherein the plurality of strands of copper wire cores (6021) are mutually twisted and wound on the surface of the reinforced core (6022) and are arranged inside the thickened flexible fold-resistant outer skin (6023).

7. The cored wire high pressure hose of claim 6, wherein: at least two shielding layers are arranged inside the thickened flexible folding-resistant outer skin (6023).

8. The cored wire high pressure hose of claim 1, wherein: the surface of the fiber sheath (5) is provided with an armor layer (7), and the armor layer (7) is an armor structure which is extruded by a group of roller dies through a metal belt and then wrapped on the surface of the fiber sheath (5).

9. The cored wire high pressure hose of claim 8, wherein: the armor layer (7) is a galvanized steel material component, and the surface of the armor layer (7) is in a thread shape.