Rubber hose for oil filling and oil discharging

Abstract

The utility model discloses a rubber hose for refueling and oil drainage, which comprises an oil pipe body, a framework layer is arranged in the oil pipe body, a lining layer is arranged on the inner side of the framework layer, a graphene heating layer, a flame-retardant layer and a protective layer are sequentially arranged on the outer side of the framework layer, and a connecting wire is led out from the graphene heating layer. The graphene heating oil pipe has the beneficial effects that by arranging the graphene heating layer and the connecting wire, when the external temperature is low, the graphene heating layer can conduct heating automatically through external current transmitted by the connecting wire, then the overall temperature of the oil pipe body is increased, the situation that the whole oil pipe body is hard due to thermal expansion and cold contraction is avoided, and the flexibility of the oil pipe body is guaranteed; operation of workers is facilitated, and the using effect and functionality of the oil pipe body are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber hoses, in particular to a rubber hose for refueling and draining oil. Background Art

[0002] Rubber hoses are steel wire braided hoses. They consist of an inner rubber layer, a steel wire braid, and an outer rubber layer. They are suitable for conveying hydraulic fluids such as alcohol, fuel, lubricating oil, emulsions, and more.

[0003] The existing rubber hose for refueling and draining oil needs to be manually pulled to be placed at the oil port of the aircraft when used as the oil pipe of the aircraft. During the pulling process, when the outside temperature is low, the oil pipe itself becomes relatively hard due to the thermal expansion and contraction characteristics of the oil pipe material itself, which will affect the operation of the staff, cause inconvenience to the staff, and affect its use effect. Therefore, a rubber hose for refueling and draining oil is urgently needed to solve the above problems. Summary of the Invention

[0004] (1) Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is aimed at the status quo of the existing technology. Now a rubber hose for refueling and draining oil is provided which can heat itself when the external temperature is low, increase its temperature and avoid it from hardening, and is easy to operate and has good use effect.

[0006] (2) Technical solution

[0007] The utility model is achieved through the following technical solution: the utility model proposes a rubber hose for refueling and draining oil, including an oil pipe body, a skeleton layer built into the oil pipe body, an inner lining layer is provided on the inner side of the skeleton layer, a graphene heating layer, a flame retardant layer and a protective layer are sequentially provided on the outer side of the skeleton layer, and a connecting wire is led out from the graphene heating layer.

[0008] Furthermore, the skeleton layer is made of reinforced fiber, and the skeleton layer is embedded in the oil pipe body.

[0009] By adopting the above technical solution, the skeleton layer can support the entire oil pipe body.

[0010] Furthermore, the inner lining layer is bonded to the inside of the skeleton layer, and the inner lining layer is made of mixed rubber.

[0011] By adopting the above technical solution, the inner lining layer can transport oil products.

[0012] Furthermore, the graphene heating layer is adhered to the outside of the skeleton layer, and the connecting wire is fixedly connected to the graphene heating layer.

[0013] By adopting the above technical solution, when the external temperature is low, the graphene heating layer can be automatically heated by external current, thereby increasing the overall temperature of the oil pipe body, avoiding the overall hardness of the oil pipe body due to thermal expansion and contraction, ensuring its flexibility, and facilitating operation by staff.

[0014] Furthermore, the flame retardant layer is adhered to the outer side of the graphene heating layer, and the flame retardant layer is made of a flame retardant material with a high flame retardant coefficient.

[0015] By adopting the above technical solution, the flame retardant layer can ensure the flame retardant performance of the oil pipe body.

[0016] Furthermore, the protective layer is bonded to the outside of the flame retardant layer, and the material of the protective layer is rubber.

[0017] By adopting the above technical solution, the protective layer can protect the oil pipe body.

[0018] Furthermore, the connecting line passes through the flame retardant layer and the protective layer, and one end of the connecting line is located outside the oil pipe body.

[0019] By adopting the above technical solution, the connecting wire can be connected to an external temperature controller, thereby providing the required electrical energy for the graphene heating layer.

[0020] (3) Beneficial effects

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] In order to solve the problem that the existing rubber hoses for refueling and draining oil need to be manually pulled to be placed at the oil port of the aircraft when used in the oil pipes of most aircraft, and during the pulling process, when the external temperature is low, due to the thermal expansion and contraction characteristics of the oil pipe's own material, the oil pipe itself will become relatively hard, which will affect the operation of the staff, cause inconvenience to the staff, and affect the use effect of the oil pipe, the utility model provides a graphene heating layer and a connecting line. When the external temperature is low, the graphene heating layer can heat itself through the external current transmitted by the connecting line, thereby increasing the overall temperature of the oil pipe body, avoiding the overall hardness of the oil pipe body due to thermal expansion and contraction, ensuring its flexibility, facilitating the operation of the staff, and effectively improving the use effect and functionality of the oil pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a rubber hose for refueling and draining oil according to the utility model;

[0024] Figure 2 The utility model is a schematic diagram of the internal structure of a rubber hose oil pipe body for refueling and draining oil.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Oil pipe body; 2. Connecting wire; 3. Protective layer; 4. Flame retardant layer; 5. Graphene heating layer; 6. Skeleton layer; 7. Lining layer. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] like Figure 1-Figure 2 As shown, a rubber hose for refueling and draining oil in this embodiment includes an oil pipe body 1, and the oil pipe body 1 has a built-in skeleton layer 6, which can support the oil pipe body 1 as a whole. An inner lining layer 7 is provided on the inner side of the skeleton layer 6, and the inner lining layer 7 can transport oil products. A graphene heating layer 5, a flame retardant layer 4 and a protective layer 3 are sequentially provided on the outer side of the skeleton layer 6. When the external temperature is low, the graphene heating layer 5 can be automatically heated by an external current, thereby increasing the overall temperature of the oil pipe body 1, avoiding the overall hardness of the oil pipe body 1 due to thermal expansion and contraction, ensuring its flexibility, and facilitating operation by staff. The flame retardant layer 4 can ensure the flame retardant performance of the oil pipe body 1, and the protective layer 3 can protect the oil pipe body 1. A connecting wire 2 is led out from the graphene heating layer 5, and the connecting wire 2 can be connected to an external temperature controller, thereby providing the required electrical energy for the graphene heating layer 5.

[0029] like Figure 1-Figure 2 As shown, in this embodiment, the skeleton layer 6 is made of reinforced fiber, the skeleton layer 6 is embedded in the oil pipe body 1, the lining layer 7 is bonded to the inside of the skeleton layer 6, the lining layer 7 is made of mixed rubber, the graphene heating layer 5 is bonded to the outside of the skeleton layer 6, and the connecting line 2 is fixedly connected to the graphene heating layer 5.

[0030] like Figure 1-Figure 2 As shown, in this embodiment, the flame retardant layer 4 is bonded to the outside of the graphene heating layer 5, and the flame retardant layer 4 is made of a flame retardant material with a high flame retardant coefficient. The protective layer 3 is bonded to the outside of the flame retardant layer 4, and the material of the protective layer 3 is rubber. The connecting line 2 passes through the flame retardant layer 4 and the protective layer 3, and one end of the connecting line 2 is located on the outside of the oil pipe body 1.

[0031] The specific implementation process of this embodiment is as follows: when in use, the oil pipe body 1 is connected and installed. During use, the skeleton layer 6 can support the oil pipe body 1 as a whole, the flame retardant layer 4 can ensure the flame retardant performance of the oil pipe body 1, and the protective layer 3 can protect the oil pipe body 1. When the external temperature is low, the connecting line 2 is connected to the temperature controller of the external power supply mechanism. At this time, the graphene heating layer 5 can heat itself through the current transmitted by the connecting line 2, thereby increasing the overall temperature of the oil pipe body 1, avoiding the overall hardness of the oil pipe body 1 due to thermal expansion and contraction, ensuring its flexibility, facilitating operation by staff, and effectively improving the use effect and functionality of the oil pipe body 1.

[0032] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rubber hose for oil filling and draining, characterized by: The invention comprises an oil pipe body (1), wherein the oil pipe body (1) has a built-in skeleton layer (6), an inner lining layer (7) is provided on the inner side of the skeleton layer (6), and a graphene heating layer (5), a flame retardant layer (4) and a protective layer (3) are provided on the outer side of the skeleton layer (6) in sequence, and a connecting line (2) is led out from the graphene heating layer (5).

2. The rubber hose for oil filling and draining according to claim 1, characterized in that: The skeleton layer (6) is made of reinforced fibers, and the skeleton layer (6) is embedded in the oil pipe body (1).

3. The rubber hose for oil filling and draining according to claim 1, characterized in that: The inner lining layer (7) is bonded to the inside of the skeleton layer (6), and the inner lining layer (7) is made of mixed rubber.

4. The rubber hose for oil filling and draining according to claim 1, characterized in that: The graphene heating layer (5) is bonded to the outside of the skeleton layer (6), and the connecting wire (2) is fixedly connected to the graphene heating layer (5).

5. The rubber hose for oil filling and draining according to claim 4, characterized in that: The flame retardant layer (4) is bonded to the outside of the graphene heating layer (5), and the flame retardant layer (4) is made of a flame retardant material with a high flame retardant coefficient.

6. The rubber hose for oil filling and draining according to claim 5, characterized in that: The protective layer (3) is bonded to the outside of the flame retardant layer (4), and the material of the protective layer (3) is rubber.

7. The rubber hose for oil filling and draining according to claim 6, characterized in that: The connecting line (2) passes through the flame retardant layer (4) and the protective layer (3), and one end of the connecting line (2) is located outside the oil pipe body (1).

Images