Novel rubber hose for refueling and oil unloading of airplane
The innovative hose design with positioning rings and magnetic strips addresses the issue of hose expansion and disorganization by maintaining a compact, organized roll, ensuring efficient and safe aircraft refueling.
Patent Information
- Application Number
- CN202422466638.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing rubber hose for refueling and unloading of aircraft fuel can easily stretch after being curled, resulting in uneven winding and taking up space.
Set a position ring on the rubber hose body, and install a magnetic suction strip between the two side walls. The limit winding is achieved through the combination of pull belt and magnetic suction strip.
Effectively prevent the rubber hose from stretching after winding, maintaining the neatness of winding, and reducing space occupied.
Smart Images
Figure CN223105531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber hoses, and particularly relates to a new rubber hose for aircraft refueling and oil unloading. Background Art
[0002] The main function of the rubber hose for aircraft refueling is to achieve the fuel transfer between the aircraft and the refueling equipment. This kind of hose is usually used in military and civilian airports to ensure that the aircraft can be refueled safely and effectively.
[0003] When the existing new rubber hose for aircraft refueling and oil unloading is in use, connecting it with the aircraft can complete the refueling and oil unloading operations. After the refueling or oil unloading of the aircraft is completed, the staff needs to wind up the rubber hose. However, when the wound rubber hose is placed, due to its own toughness, the rubber hose will slightly unwind, which will not only make the wound rubber hose messy, but also the unwound wound rubber hose will occupy more space. Therefore, there is an urgent need for a new rubber hose for aircraft refueling and oil unloading to solve these problems. Summary of the Invention
[0004] (I) Technical Problems to be Solved
[0005] The technical problem to be solved by the utility model is to provide a new rubber hose for aircraft refueling and oil unloading that can limit the wound rubber hose and avoid occupying space due to unwinding, aiming at the current situation of the existing technology.
[0006] (II) Technical Solutions
[0007] The utility model is realized by the following technical solutions: The utility model provides a new rubber hose for aircraft refueling and oil unloading, which includes a hose body. The hose body is equidistantly sleeved with positioning rings, and magnetic attraction strips are equidistantly and symmetrically installed on the outer wall of the hose body between the positioning rings. A pulling belt is fixed on each positioning ring.
[0008] Furthermore, the hose body includes an outer rubber layer, an insulating layer is connected inside the outer rubber layer, a first reinforcing layer is bonded inside the insulating layer, a first adhesive layer is arranged inside the first reinforcing layer, a second reinforcing layer is connected inside the first adhesive layer, a second adhesive layer is bonded inside the second reinforcing layer, a third reinforcing layer is arranged inside the second adhesive layer, an inner rubber layer is fixed inside the third reinforcing layer, an antistatic fluororesin layer is bonded on the inner wall of the inner rubber layer, and a support layer is arranged inside the antistatic fluororesin layer.
[0009] Furthermore, the hose body is bonded to the positioning rings. The positioning rings are made of Oxford cloth. The hose body is bonded to the magnetic attraction strips. The positioning rings are sewn to the pulling belts. The positioning rings are sewn to the pulling belts.
[0010] By adopting the above technical solutions, the hose body can fix the positioning ring more firmly, the positioning ring can more conveniently wind the hose body into a coil, the hose body can fix the magnetic strip more stably, the magnetic strip can facilitate the limiting of the coiled hose body to prevent the coiled hose body from unfolding, the positioning ring can fix the pull belt better, and the pull belt can more conveniently lift the positioning ring, enabling the staff to more easily wind the hose body.
[0011] Further, the outer rubber layer is bonded to the heat-insulating layer. The outer rubber layer is made of oil-resistant synthetic rubber doped with antistatic components. The outer rubber layer is bonded to the heat-insulating layer. The outer rubber layer is made of oil-resistant synthetic rubber doped with antistatic components.
[0012] By adopting the above technical solutions, the outer rubber layer can fix the heat-insulating layer more stably, and the heat-insulating layer can fix the first reinforcing layer more stably.
[0013] Further, the heat-insulating layer is bonded to the first reinforcing layer. The heat-insulating layer is made of flexible closed-cell foam rubber and plastic pipe shell material, and the first reinforcing layer is bonded to the first adhesive layer.
[0014] By adopting the above technical solutions, the first adhesive layer can fix the second reinforcing layer more firmly, and the heat-insulating layer can better reduce air convection to ensure the stability of the medium temperature inside the hose body.
[0015] Further, the first adhesive layer is bonded to the second reinforcing layer 9, and the second reinforcing layer 9 is wound with high-strength synthetic fibers.
[0016] By adopting the above technical solutions, the second reinforcing layer can enhance the strength and durability of the hose body to ensure that the hose body can withstand high pressure and frequent use, thus ensuring the safety and efficiency of the aircraft refueling process.
[0017] Further, the second reinforcing layer 9 is bonded to the second adhesive layer, and both the second adhesive layer and the inner rubber layer are bonded to the third reinforcing layer. The inner rubber layer is made of oil-resistant synthetic rubber doped with antistatic components.
[0018] By adopting the above technical solutions, the second adhesive layer can fix the third reinforcing layer more firmly, the third reinforcing layer can fix the inner rubber layer more stably, and the inner rubber layer can endow the hose body with better oil resistance and ensure the safety guarantee when the hose body transports fuel.
[0019] Further, the inner rubber layer is bonded to the static conductive fluororesin layer, the static conductive fluororesin layer is bonded to the support layer, and the support layer is wound with stainless steel wires.
[0020] By adopting the above technical solution, the inner rubber layer can fix the static conductive fluororesin layer more firmly. The static conductive fluororesin layer can prevent substances in the rubber from precipitating into the fuel. The support layer can enable the rubber hose to perform the oil inlet and outlet operations in various harsh environments.
[0021] (III) Beneficial effects
[0022] The utility model has the following beneficial effects compared with the prior art:
[0023] To solve the problem that when the existing rubber hose for refueling and unloading of new aircraft is placed after being wound up, due to its own toughness, the rubber hose will slightly stretch out. This will not only cause the wound-up rubber hose to become messy, but also the stretched-out wound-up rubber hose will occupy more space. The utility model is provided with positioning rings sleeved on the hose body. When it is necessary to wind up the rubber hose after refueling or unloading the aircraft, the staff can pull the pulling belts on the positioning rings one by one to wind up the hose body. By arranging three groups of magnetic attraction strips on both side walls of the hose body and between the two positioning rings, the rubber hose is magnetically limited for each turn during winding. This can not only prevent the hose body from stretching out again due to its own toughness after being wound up and becoming messy, but also make the hose body wound up more neatly and avoid occupying space. Description of the drawings
[0024] Figure 1 is a schematic structural diagram of a rubber hose for refueling and unloading of a new aircraft according to the utility model;
[0025] Figure 2 is a left sectional view of a rubber hose for refueling and unloading of a new aircraft according to the utility model.
[0026] The description of the reference numerals is as follows:
[0027] 1. Hose body; 2. Positioning ring; 3. Magnetic attraction strip; 4. Pulling belt; 5. Outer rubber layer; 6. Heat preservation layer; 7. First strengthening layer; 8. First adhesion layer; 9. Second strengthening layer; 10. Second adhesion layer; 11. Third strengthening layer; 12. Inner rubber layer; 13. Static conductive fluororesin layer; 14. Support layer. Specific embodiments
[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0029] As Figure 1 - Figure 2 shown, a novel rubber hose for aircraft refueling and oil unloading in this embodiment includes a hose body 1. Positioning rings 2 are equidistantly sleeved outside the hose body 1. Magnetic attraction strips 3 are equidistantly and symmetrically installed on the outer wall of the hose body 1 between the positioning rings 2. The hose body 1 can fix the positioning rings 2 more firmly. The positioning rings 2 can more conveniently wind the hose body 1 into a coil. The hose body 1 can fix the magnetic attraction strips 3 more stably. The magnetic attraction strips 3 can facilitate the limitation of the hose body 1 wound into a coil to prevent the hose body 1 after being wound up from unfolding. A pull belt 4 is fixed on each positioning ring 2. An outer rubber layer 5 is arranged outside the hose body 1. A heat preservation layer 6 is connected inside the outer rubber layer 5. The positioning rings 2 can fix the pull belts 4 better. The pull belts 4 can more conveniently lift the positioning rings 2, enabling the staff to more easily achieve the winding of the hose body 1. A first strengthening layer 7 is bonded inside the heat preservation layer 6. A first bonding layer 8 is arranged inside the first strengthening layer 7. A second strengthening layer 9 is connected inside the first bonding layer 8. A second bonding layer 10 is bonded inside the second strengthening layer 9. A third strengthening layer 11 is arranged inside the second bonding layer 10. An inner rubber layer 12 is fixed inside the third strengthening layer 11. The second bonding layer 10 can fix the third strengthening layer 11 more firmly. The third strengthening layer 11 can fix the inner rubber layer 12 more stably. The inner rubber layer 12 can endow the hose body 1 with better oil resistance and ensure the safety guarantee when the hose body 1 transports fuel. A static conductive fluororesin layer 13 is bonded to the inner wall of the inner rubber layer 12. A support layer 14 is arranged inside the static conductive fluororesin layer 13. The inner rubber layer 12 can fix the static conductive fluororesin layer 13 more stably. The static conductive fluororesin layer 13 can prevent substances in the rubber from precipitating into the fuel. The support layer 14 can enable the rubber hose to perform the oil inlet and outlet operations in various harsh environments.
[0030] As Figure 1 - Figure 2As shown, in this embodiment, the hose body 1 is bonded to the positioning ring 2. The positioning ring 2 is made of Oxford cloth. The hose body 1 is bonded to the magnetic strip 3. The positioning ring 2 is sewn and connected to the pull belt 4. The outer rubber layer 5 is bonded to the heat preservation layer 6. The outer rubber layer 5 is made of oil-resistant synthetic rubber doped with antistatic components. The heat preservation layer 6 is bonded to the first strengthening layer 7. The heat preservation layer 6 is made of flexible closed-cell foam rubber and plastic pipe shell material. The first strengthening layer 7 is bonded to the first adhesive layer 8. The heat preservation layer 6 can fix the first strengthening layer 7 more firmly. The heat preservation layer 6 can better reduce air convection to ensure the stability of the medium temperature in the hose body 1. The first adhesive layer 8 is bonded to the second strengthening layer 9. The second strengthening layer 9 is wound with high-strength synthetic fibers. The first adhesive layer 8 can fix the second strengthening layer 9 more firmly. The second strengthening layer 9 can enhance the strength and durability of the hose body 1 to ensure that the hose body 1 can withstand high pressure and frequent use, thus ensuring the safety and efficiency of the aircraft refueling process. The second strengthening layer 9 is bonded to the second adhesive layer 10. Both the second adhesive layer 10 and the inner rubber layer 12 are bonded to the third strengthening layer 11. The inner rubber layer 12 is made of oil-resistant synthetic rubber doped with antistatic components. The inner rubber layer 12 is bonded to the antistatic fluororesin layer 13. The antistatic fluororesin layer 13 is bonded to the support layer 14. The support layer 14 is wound with stainless steel wires.
[0031] The specific implementation process of this embodiment is as follows: When in use, first connect the joint provided at one end of the hose body 1 to the aircraft. By sleeving the positioning ring 2 on the hose body 1, when it is necessary to wind up the hose body 1 after completing the refueling or unloading of the aircraft, the staff can pull the pull belt 4 on the positioning ring 2 one by one to wind up the hose body 1. By arranging three groups of magnetic strips 3 on both side walls of the hose body 1 and between the two positioning rings 2, magnetic attraction limit is carried out on each circle when the rubber hose is wound up, which can not only prevent the hose body 1 from stretching out again due to its own toughness after being wound up neatly, but also make the hose body 1 wound up more neatly and avoid occupying space.
[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new rubber hose for aircraft refueling and oil unloading, characterized in that: It includes a hose body (1), on which positioning rings (2) are equidistantly sleeved, and magnetic attraction strips (3) are equidistantly and symmetrically installed on the outer wall of the hose body (1) between the positioning rings (2), and a pulling belt (4) is fixed on each positioning ring (2).
2. The rubber hose for refueling and unloading fuel of a new type of aircraft according to claim 1, characterized in that: The hose body (1) includes an outer rubber layer (5), an insulating layer (6) is connected inside the outer rubber layer (5), a first reinforcing layer (7) is bonded inside the insulating layer (6), a first adhesive layer (8) is arranged inside the first reinforcing layer (7), a second reinforcing layer (9) is connected inside the first adhesive layer (8), a second adhesive layer (10) is bonded inside the second reinforcing layer (9), a third reinforcing layer (11) is arranged inside the second adhesive layer (10), an inner rubber layer (12) is fixed inside the third reinforcing layer (11), an electrostatic conductive fluororesin layer (13) is bonded on the inner wall of the inner rubber layer (12), and a support layer (14) is arranged inside the electrostatic conductive fluororesin layer (13).
3. A novel rubber hose for aircraft refueling and oil unloading according to claim 1, characterized in that: The hose body (1) is bonded to the positioning ring (2), the positioning ring (2) is made of Oxford cloth, the hose body (1) is bonded to the magnetic attraction strip (3), and the positioning ring (2) is sewn and connected to the pulling belt (4).
4. A novel rubber hose for aircraft refueling and oil unloading according to claim 2, characterized in that: The outer rubber layer (5) is bonded to the insulating layer (6), and the outer rubber layer (5) is made of oil-resistant synthetic rubber doped with electrostatic conductive components.
5. A novel rubber hose for aircraft refueling and oil unloading according to claim 2, characterized in that: The insulating layer (6) is bonded to the first reinforcing layer (7), the insulating layer (6) is made of flexible closed-cell foam rubber and plastic pipe shell material, and the first reinforcing layer (7) is bonded to the first adhesive layer (8).
6. A novel rubber hose for aircraft refueling and oil unloading according to claim 2, characterized in that: The first adhesive layer (8) is bonded to the second reinforcing layer (9), and the second reinforcing layer (9) is wound with high-strength synthetic fibers.
7. A novel rubber hose for aircraft refueling and oil unloading according to claim 2, characterized in that: The second reinforcing layer (9) is bonded to the second adhesive layer (10), both the second adhesive layer (10) and the inner rubber layer (12) are bonded to the third reinforcing layer (11), and the inner rubber layer (12) is made of oil-resistant synthetic rubber doped with electrostatic conductive components.
8. A novel rubber hose for aircraft refueling and oil unloading according to claim 2, characterized in that: The inner rubber layer (12) is bonded to the electrostatic conductive fluororesin layer (13), the electrostatic conductive fluororesin layer (13) is bonded to the support layer (14), and the support layer (14) is wound with stainless steel wires.