High-pressure rubber pipe for hydraulic conveying

Abstract

The utility model discloses a high-pressure rubber pipe for hydraulic conveying, which comprises a rubber pipe core, the outer side of the rubber pipe core is fixedly connected with a first heat insulation layer, the outer side of the first heat insulation layer is fixedly connected with a first filling layer, the inner side of the first filling layer is provided with a plurality of reinforcing rods, the outer side of the first filling layer is fixedly connected with a second heat insulation layer, and the outer side of the second heat insulation layer is provided with a plurality of reinforcing rods. The outer side of the second heat insulation layer is fixedly connected with a compression-resistant layer, the outer side of the compression-resistant layer is fixedly connected with a second filling layer, the outer side of the second filling layer is fixedly connected with a wear-resistant layer, and a compression-resistant assembly is arranged on the inner side of the second filling layer. According to the high-pressure rubber pipe, the heat insulation effect of the high-pressure rubber pipe is improved by arranging the first heat insulation layer and the second heat insulation layer, double reinforcement and compression resistance are achieved through the compression resistance layer, the first filling layer, the second filling layer, the reinforcing rods and the reinforcing assemblies, the compression resistance of the rubber pipe is improved, and the situation that the rubber pipe is damaged due to large external pressure is avoided.

Description

Technical Field

[0001] The utility model relates to the field of hydraulic transmission components, in particular to a high-pressure rubber tube for hydraulic transmission. Background Art

[0002] High-pressure rubber hose is a kind of pipeline that can withstand high pressure and is mainly used in the coal industry, petroleum industry and other fields.

[0003] In the oil and coal industry processing, high-pressure rubber hoses are needed for hydraulic transportation. They are commonly used components in hydraulic systems. However, in oil processing, higher temperatures and pressures are required for processing. The high external temperature and pressure can easily damage the rubber hoses, affecting the effect of hydraulic transportation. Utility Model Content

[0004] In order to overcome the disadvantage that the rubber tube used for hydraulic transportation in the prior art is easily damaged by the external high temperature and high pressure during use, one of the purposes of the utility model is to provide a high-pressure rubber tube for hydraulic transportation.

[0005] One of the purposes of the utility model is achieved by adopting the following technical solution: a high-pressure rubber tube for hydraulic transmission, comprising a rubber tube core: the outer side of the rubber tube core is fixedly connected with a heat insulation layer 1, the outer side of the heat insulation layer 1 is fixedly connected with a filling layer 1, the inner side of the filling layer 1 is provided with a plurality of reinforcing rods, the outer side of the filling layer 1 is fixedly connected with a heat insulation layer 2, the outer side of the heat insulation layer 2 is fixedly connected with a pressure-resistant layer, the outer side of the pressure-resistant layer is fixedly connected with a filling layer 2, the outer side of the filling layer 2 is fixedly connected with a wear-resistant layer, and the inner side of the filling layer 2 is provided with a pressure-resistant component;

[0006] The first heat insulation layer is made of glass fiber material, the second heat insulation layer is made of asbestos material, the first filling layer is made of quartz sand material, and the second filling layer is made of rubber material.

[0007] According to the high-pressure rubber tube for hydraulic transmission, the pressure-resistant assembly includes a plurality of pressure-resistant rings, the plurality of pressure-resistant rings are arranged on the inner side of the second filling layer, and a plurality of pressure-resistant rods are fixedly connected to the outer sides of the plurality of pressure-resistant rings.

[0008] According to the high-pressure rubber tube for hydraulic transmission, the anti-pressure ring and the anti-pressure rod are both made of alloy steel material, thereby reducing the influence of external pressure on the rubber tube core.

[0009] According to the high-pressure rubber tube for hydraulic transmission, the reinforcement rod is arranged in an elliptical structure.

[0010] According to the high-pressure rubber tube for hydraulic transmission, the reinforcement rod is made of rubber material.

[0011] According to the high-pressure rubber tube for hydraulic transmission, the pressure-resistant layer is made of high-impact polystyrene material.

[0012] Beneficial effects:

[0013] By providing the first and second insulation layers, the insulation effect of the high-pressure rubber tube is increased, and through the pressure-resistant layer, the first filling layer, the second filling layer, the reinforcement rod and the reinforcement assembly, double reinforcement and pressure resistance are achieved, the pressure resistance of the rubber tube is increased, and the damage of the rubber tube due to external pressure is avoided.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall three-dimensional structural diagram of a high-pressure rubber tube for hydraulic transmission of the utility model;

[0017] Figure 2 This is a schematic diagram of a high-pressure rubber tube for hydraulic transmission according to the utility model;

[0018] Figure 3 The utility model is a three-dimensional structural diagram of a pressure-resistant component in a high-pressure rubber tube for hydraulic transmission.

[0019] Legend:

[0020] 1. Rubber tube core; 2. Insulation layer 1; 3. Filling layer 1; 4. Reinforcement rod; 5. Insulation layer 2; 6. Compression-resistant layer; 7. Filling layer 2; 8. Wear-resistant layer; 9. Compression-resistant assembly; 901. Compression-resistant ring; 902. Compression-resistant rod. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-3A high-pressure rubber hose for hydraulic transmission, comprising a rubber hose core 1: a heat insulating layer 2 is fixedly connected to the outside of the rubber hose core 1, a filling layer 3 is fixedly connected to the outside of the heat insulating layer 2, a plurality of reinforcing rods 4 are arranged on the inside of the filling layer 3, a heat insulating layer 5 is fixedly connected to the outside of the filling layer 3, a pressure-resistant layer 6 is fixedly connected to the outside of the heat insulating layer 5, the pressure-resistant layer 6 is made of high-impact polystyrene material, a filling layer 7 is fixedly connected to the outside of the pressure-resistant layer 6, a wear-resistant layer 8 is fixedly connected to the outside of the filling layer 7, and a wear-resistant layer 9 is arranged on the inside of the filling layer 7. The pressure component 9, the reinforcement rod 4 is an elliptical structure, the reinforcement rod 4 is made of rubber material, and when the high-pressure rubber tube is used, the internal insulation layer 2 and the insulation layer 5 are used to enable the rubber tube to achieve the function of double insulation, increase the insulation performance of the rubber tube, and reduce the influence of external high temperature on the rubber tube. The filling layer 3 and the filling layer 7 are used to weaken the influence of the external high pressure, and cooperate with the pressure-resistant layer 6 to enhance the pressure resistance of the rubber material. When the pressure is resisted, the elliptical reinforcement rod 4 and the pressure-resistant component 9 are used to enhance the pressure resistance effect.

[0023] The insulation layer 1 2 is made of glass fiber material, the insulation layer 2 5 is made of asbestos material, the filling layer 1 3 is made of quartz sand material, and the filling layer 2 7 is made of rubber material. The glass fiber material and asbestos material have good insulation performance, which can prevent the rubber tube from being damaged by external high temperature. The quartz sand and rubber materials have good compressive resistance, which increases the compressive resistance of the rubber tube.

[0024] The pressure-resistant assembly 9 includes a plurality of pressure-resistant rings 901, and the plurality of pressure-resistant rings 901 are arranged on the inner side of the filling layer 2 7. The outer sides of the plurality of pressure-resistant rings 901 are fixedly connected with a plurality of pressure-resistant rods 902. The pressure-resistant rings 901 and the pressure-resistant rods 902 are both made of alloy steel material. The plurality of pressure-resistant rods 902 are distributed in a circular array on the outer sides of the pressure-resistant rings 901. The circular pressure-resistant rings 901 and the pressure-resistant rods 902 are used in conjunction with each other to facilitate supporting the rubber tube and reduce the influence of external pressure on the rubber tube.

[0025] Working principle: When in use, the thermal insulation layer 1 2 and the thermal insulation layer 2 5 increase the thermal insulation performance of the rubber tube as a whole, and the filling layer 1 3, the filling layer 2 7, the reinforcement rod 4, the compression ring 901 and the compression rod 902 enhance the compression resistance of the high-pressure rubber tube to prevent the rubber tube from being damaged by external high temperature and high pressure.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A high-pressure rubber hose for hydraulic delivery, characterized in that: The rubber tube core (1) comprises: a heat insulation layer (2) is fixedly connected to the outer side of the rubber tube core (1), a filling layer (3) is fixedly connected to the outer side of the heat insulation layer (2), a plurality of reinforcing rods (4) are arranged on the inner side of the filling layer (3), a heat insulation layer (5) is fixedly connected to the outer side of the filling layer (3), a pressure-resistant layer (6) is fixedly connected to the outer side of the heat insulation layer (5), a filling layer (7) is fixedly connected to the outer side of the pressure-resistant layer (6), a wear-resistant layer (8) is fixedly connected to the outer side of the filling layer (7), and a pressure-resistant component (9) is arranged on the inner side of the filling layer (7); The first heat insulation layer (2) is made of glass fiber material, the second heat insulation layer (5) is made of asbestos material, the first filling layer (3) is made of quartz sand material, and the second filling layer (7) is made of rubber material.

2. A high pressure rubber hose for hydraulic delivery according to claim 1, characterized in that: The anti-pressure assembly (9) comprises a plurality of anti-pressure rings (901), wherein the plurality of anti-pressure rings (901) are arranged on the inner side of the second filling layer (7), and a plurality of anti-pressure rods (902) are fixedly connected to the outer sides of the plurality of anti-pressure rings (901).

3. A high pressure rubber tube for hydraulic delivery according to claim 2, characterized in that: The anti-compression ring (901) and the anti-compression rod (902) are both made of alloy steel.

4. A high pressure rubber hose for hydraulic delivery according to claim 1, characterized in that: The reinforcement rod (4) is arranged in an elliptical structure.

5. The high-pressure rubber hose for hydraulic delivery according to claim 1, characterized in that: The reinforcement rod (4) is made of rubber material.

6. A high pressure rubber tube for hydraulic delivery according to claim 1, characterized in that: The pressure-resistant layer (6) is made of high-impact polystyrene material.

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