CN110407151B

CN110407151B - Aerial refueling device with high safety

Info

Publication number: CN110407151B
Application number: CN201910736801.7A
Authority: CN
Inventors: 丁乃祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-11-20
Anticipated expiration: 2039-08-10
Also published as: CN110407151A

Abstract

The invention relates to a high-safety air refueling device, which belongs to the field of aerospace and comprises a refueling pipe, wherein a pipe discharging device is arranged at the upper end of the refueling pipe, a refueling port is arranged at the tail end of the refueling pipe, an air flow adjusting device is arranged at the tail part of the refueling pipe, and an oil receiving device is arranged at the upper part of an empennage of an oil receiving machine. The oil filling port is positioned at the rear lower part of the oiling machine, so that rear-end collision and scratch accidents are not easy to happen, the wing plate is arranged on the oil filling pipe and can be adjusted according to the airflow direction and size, the oil filling pipe is stable, and meanwhile, the end part of the oil filling pipe can be pulled down as far as possible by adjusting the wing plate, so that the vertical distance between the oil filling pipe and the oiling machine is pulled.

Description

Aerial refueling device with high safety

Technical Field

The invention relates to a high-safety air refueling device, and belongs to the field of aerospace.

Background

The air refueling technology is a technology for replenishing fuel to other airplanes or helicopters through a refueling machine in flight, can obviously improve the endurance of fighters, and has an extremely important supporting function in the operation of strategic or tactical aviation soldier troops. Modern aerial oiling machines and aerial oiling technologies thereof become important measures for enhancing the maneuvering capability and hitting capability of aviation soldiers, and are highly valued by countries in the world.

The air refueling system is divided into two types, namely a hose-cone type (soft type for short) and a telescopic tube type (hard type for short), the hard tube type occupies large space, has small length, is inconvenient and unsafe to use, and is generally used as the hose type at present. However, the biggest problem of the hose type oiling method is that the hose swings along with the airflow, so that the butt joint of the fighter is difficult, meanwhile, due to the influence of the airflow, the oil filling port of the hose swings behind the oiling machine, and when the fighter meets the oil filling port, the fighter and the oiling machine are almost on the same straight line, so that rear-end collision and rubbing accidents are easy to happen, and great potential safety hazards are caused.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the aerial refueling device with high safety is provided, the oil filling port is positioned at the rear lower part of the refueling machine, rear-end collision and scratch accidents are not easy to happen, the wing plate is arranged on the oil filling pipe and can be adjusted according to the airflow direction and size, the oil filling pipe is stable, and meanwhile, the end part of the oil filling pipe can be pulled down as far as possible by adjusting the wing plate, so that the vertical distance between the oil filling pipe and the refueling machine is pulled.

The high-safety air refueling device comprises a refueling pipe, wherein a pipe discharging device is arranged at the upper end of the refueling pipe, a refueling port is arranged at the tail end of the refueling pipe, an air flow adjusting device is arranged at the tail part of the refueling pipe, and an oil receiving device is arranged at the upper part of an empennage of an oil receiving machine.

The pipe discharging device comprises a coiled pipe, the upper end of the oil filling pipe is communicated with the coiled pipe, and the oil filling pipe is connected with the oil pump through sealing; including driven gear A, driven gear A installs at the bottom opening edge of tanker aircraft, the last expansion plate of fixing of driven gear A, driven gear A and driving gear A meshing, driving gear A coaxial fixation is in motor A pivot, and the motor is fixed on the tanker aircraft, the fixed Y shape crotch of telescopic link end.

The working process and the effect of the pipe placing device are as follows: starting a motor A, driving a driving gear A to rotate by the motor A, driving a driven gear A to rotate, driving a telescopic plate to rotate by the driven gear A, opening the telescopic plate of an oil filling port to facilitate the pipe discharge of an oil filling pipe, then rotating a coiled pipe to put down the oil filling pipe, and filling oil after fuel passes through the coiled pipe and the oil filling pipe; the telescopic plate extends, the oil filling pipe is clamped at the fork clamp, the fork clamp fixes the position of the oil filling pipe, the telescopic plate presses the oil filling pipe as far as possible, and the vertical distance between the oiling machine and the oil receiving machine is increased by the adjusting function of the wing plate, so that the probability of rear-end collision and rubbing is reduced; after refueling, the reelpipe rotates and to curl up and accomodate with refueling pipe, and the expansion plate is withdrawed, and motor A antiport makes the expansion plate reset, with the shutoff of refueling machine bottom opening.

The air flow adjusting device comprises a shell, the shell is fixed at the tail end of an oil filling pipe, a rotating block is arranged in the shell, the tail part of the rotating block is arc-shaped, teeth are arranged on the edge of the rotating block, the rotating block is hinged in the shell, the hinged position is the circle center of the tail part of the arc-shaped rotating block, the tail part of the rotating block is provided with a gear B, the gear B is meshed with the teeth of the tail part of the rotating block, the gear B is coaxially fixed on a rotating shaft of a longitudinal motor B, a rotating rod is arranged in the rotating block, teeth are arranged on the rotating rod, a transverse motor B is arranged in the rotating block, the rotating shaft of the transverse motor B is meshed with the rotating rod.

The working process and the effect of the airflow adjusting device are as follows: the longitudinal motor A drives the gear B to rotate, and the gear B drives the rotating block to longitudinally rotate so as to adjust the longitudinal rotation of the wing plate; the transverse motor B rotates to drive the wing plates to rotate. The longitudinal motor B and the transverse motor B are controlled by the control system, and the rotation angle of the wing plate is adjusted according to the air flow, so that the oil filling pipe is kept stable downwards as much as possible, and the butt joint of an oil receiving machine and an oil filling port is facilitated.

The two airflow adjusting devices are symmetrically distributed on two sides of the tail end of the oil filling pipe, and the two wing plates are adjusted simultaneously, so that the air pressure is uniform, and the oil filling pipe is more stable.

The oil receiving device comprises an expansion sleeve, the expansion sleeve comprises an inner barrel and an outer barrel, the lower edge of the inner barrel is outwards turned, the upper edge of the outer barrel is inwards turned, a closed space is formed between the outer turning edge of the inner barrel and the inner turning edge of the outer barrel, a through hole is formed in the barrel wall of the upper portion of the outer barrel and is connected with an oil pump, a hose is arranged in the inner barrel, and the upper end of the hose is connected with.

The oil receiving port is horn-shaped and is arranged forwards, so that the oil receiving port is conveniently butted with the oil filling port.

The upper edge of the inner cylinder is outwards turned to play a role in limiting the outer cylinder and prevent the inner cylinder from separating from the outer cylinder.

The working process and the effect of the oil receiving device are as follows: the oil receiving device is arranged on the tail wing of the oil receiving machine, and the position of the tail wing is relatively high, so that the vertical height of the oil receiving machine and the oil filling machine is further increased. The oil pump starts to pump oil in the closed space between the inner barrel and the outer barrel, so that the inner barrel drives the hose to ascend, the oil receiving port is driven to ascend, the oil receiving port faces forwards through the hydraulic cylinder, and the vertical height of the oil receiving machine and the oiling machine is further increased. After oiling is finished, the hydraulic cylinder resets the oil receiving port, the oil pump pumps oil into the closed space between the inner cylinder and the outer cylinder, and the oil expands the closed space, so that the inner cylinder is lowered, retracted and reset.

Compared with the prior art, the invention has the beneficial effects that:

according to the high-safety air refueling device, the telescopic plate is opened and extended, the refueling pipe is clamped at the fork clamp, the fork clamp fixes the position of the refueling pipe, and the telescopic plate presses the refueling pipe as far as possible, so that the vertical distance between the refueling machine and the oil receiver is increased, and the probability of rear-end collision and rubbing is reduced. The longitudinal motor B and the transverse motor B are controlled by the control system, and the rotation angle of the wing plate is adjusted according to the air flow, so that the downward pressing of the oil filling pipe is kept stable, and the butt joint of an oil receiving machine and an oil filling port is facilitated. The oil pump of the oil receiving machine is started to pump out oil in the closed space between the inner cylinder and the outer cylinder, so that the inner cylinder drives the hose to ascend, the oil receiving port is further driven to ascend, and the vertical height of the oil receiving machine and the oil filling machine is further increased.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of embodiment C shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of embodiment B shown in FIG. 1;

FIG. 4 is a partially enlarged view of the embodiment A shown in FIG. 1.

In the figure: 1. an oiling machine; 2. an oil receiving machine; 3. an oil filler tube; 4. an oil receiving port; 5. an inner barrel; 6. an outer cylinder; 7. a hose; 8. an oil pump; 9. a housing; 10. rotating the block; 11. a wing plate; 12. a driving gear A; 13. a motor A; 14. a retractable plate; 15. a fork; 16. pipe coiling; 17. a driven gear A; 18. a gear B; 19. a longitudinal motor B; 20. a transverse motor B; 21. rotating the rod.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in figures 1-4, the high-safety air refueling device comprises a refueling pipe 3, wherein a pipe discharging device is arranged at the upper end of the refueling pipe 3, a refueling port is arranged at the tail end of the refueling pipe 3, an air flow adjusting device is arranged at the tail part of the refueling pipe 3, and an oil receiving device is arranged at the upper part of a tail wing of an oil receiving machine 2.

The pipe discharging device comprises a reel pipe 16, the upper end of the oil filling pipe 3 is communicated with the reel pipe 16, and the oil filling pipe 3 is connected with a fuel pump through a sealing bearing; the telescopic type oil filling machine comprises a driven gear A17, wherein the driven gear A17 is installed at the edge of a bottom opening of the oil filling machine 1, a telescopic plate 14 is fixed on the driven gear A17, the driven gear A17 is meshed with a driving gear A12, the driving gear A12 is coaxially fixed on a rotating shaft of a motor A13, the motor is fixed on the oil filling machine 1, and a Y-shaped fork 15 is fixed at the end part of a telescopic rod.

The working process and the effect of the pipe placing device are as follows: the motor A13 is started, the motor A13 drives the driving gear A12 to rotate, the driving gear A12 drives the driven gear A17 to rotate, the driven gear A17 drives the telescopic plate 14 to rotate, the oil filling pipe 3 is convenient to discharge, then the roller pipe 16 rotates to put down the oil filling pipe 3, and fuel oil is filled after passing through the roller pipe 16 and the oil filling pipe 3; the telescopic plate 14 extends, the oil filling pipe 3 is clamped at the fork clamp, the fork clamp fixes the position of the oil filling pipe 3, the telescopic plate 14 presses the oil filling pipe 3 as far as possible, and the adjusting function of the wing plate 11 is added, so that the vertical distance between the oiling machine 1 and the oil receiving machine 2 is increased, and the probability of rear-end collision and rubbing is reduced; after refueling, the reelpipe 16 rotates to roll up the oil filling pipe 3 and take in, the expansion plate 14 is withdrawn, and the motor A13 rotates reversely to reset the expansion plate 14, so that the bottom opening of the refueling machine 1 is blocked.

The air flow adjusting device comprises a shell 9, the shell 9 is fixed at the tail end of the oil filling pipe 3, a rotating block 10 is arranged in the shell 9, the tail of the rotating block 10 is in a circular arc shape, teeth are arranged on the edge of the rotating block, the rotating block 10 is hinged in the shell 9, the hinged position is the circle center of the tail of the circular arc-shaped rotating block 10, a gear B18 is arranged at the tail of the rotating block 10, a gear B18 is meshed with the teeth at the tail of the rotating block 10, a gear B18 is coaxially fixed on a rotating shaft of a longitudinal motor B19, a rotating rod 21 is arranged in the rotating block 10, teeth are arranged on the rotating rod 21, a transverse motor B20 is arranged in the rotating block 10, teeth are arranged on the rotating shaft of a transverse motor B20, the rotating shaft of the transverse motor B20 is meshed with.

The working process and the effect of the airflow adjusting device are as follows: the longitudinal motor A13 drives the gear B18 to rotate, the gear B18 drives the rotating block 10 to longitudinally rotate, and then the wing plate 11 is adjusted to longitudinally rotate; the transverse motor B20 rotates to drive the wing plate 11 to rotate. The longitudinal motor B19 and the transverse motor B20 are controlled by a control system, and the rotation angle of the wing plate 11 is adjusted according to the air flow, so that the oil filling pipe 3 is kept stable as much as possible, and the butt joint of the oil receiving machine 2 and the oil filling port is facilitated.

The air current adjusting device is two, and the symmetric distribution is in 3 both sides of oil pipe, and two pterygoid lamina 11 are adjusted simultaneously for the wind pressure is even, and it is more stable to add oil pipe 3.

The oil receiving device comprises an expansion sleeve, the expansion sleeve comprises an inner cylinder 5 and an outer cylinder 6, the lower edge of the inner cylinder 5 is outwards turned, the upper edge of the outer cylinder 6 is inwards turned, a closed space is formed between the outer turning edge of the inner cylinder 5 and the inner turning edge of the outer cylinder 6, a through hole is formed in the wall of the upper cylinder of the outer cylinder 6 and is connected with an oil pump 8, a hose 7 is arranged in the inner cylinder 5, and the upper end of the hose 7 is connected with an oil receiving.

The oil receiving port 4 is trumpet-shaped, and the oil receiving port 4 is arranged forwards and is convenient to be butted with an oil filling port.

The upper edge of the inner cylinder 5 is outwards turned to limit the outer cylinder 6 and prevent the inner cylinder 5 and the outer cylinder 6 from separating.

The working process and the effect of the oil receiving device are as follows: the oil receiving device is arranged on the tail wing of the oil receiving machine 2, and the position of the tail wing is relatively high, so that the vertical height of the oil receiving machine 2 and the oiling machine 1 is further increased. The oil pump 8 is started to pump out oil in the closed space between the inner barrel 5 and the outer barrel 6, so that the inner barrel 5 drives the hose 7 to ascend, further drives the oil receiving port 4 to ascend, forwards the oil receiving port 4 through the hydraulic cylinder, and further increases the vertical height of the oil receiving machine 2 and the oiling machine 1. After refueling, the hydraulic cylinder resets the oil receiving port 4, the oil pump 8 pumps oil into the closed space between the inner cylinder 5 and the outer cylinder 6, and the closed space is expanded by the oil, so that the inner cylinder 5 is lowered, retracted and reset.

Claims

1. The utility model provides a high security aerial filling device which characterized in that: the device comprises an oil filling pipe (3), wherein a pipe discharging device is arranged at the upper end of the oil filling pipe (3), an oil filling port is arranged at the tail end of the oil filling pipe (3), an air flow adjusting device is arranged at the tail part of the oil filling pipe (3), and an oil receiving device is arranged at the upper part of a tail wing of an oil receiving machine (2);

the air flow adjusting device comprises a shell (9), the shell (9) is fixed at the tail end of an oil filling pipe (3), a rotating block (10) is arranged in the shell (9), the tail part of the rotating block (10) is arc-shaped, teeth are arranged on the edge of the rotating block, the rotating block (10) is hinged in the shell (9), the hinged position is the circle center of the tail part of the arc-shaped rotating block (10), a gear B (18) is arranged at the tail part of the rotating block (10), the gear B (18) is arranged on the shell (9), the gear B (18) is meshed with the teeth at the tail part of the rotating block (10), the gear B (18) is coaxially fixed on a rotating shaft of a longitudinal motor B (19), a rotating rod (21) is arranged in the rotating block (10), the teeth are arranged on the rotating rod (21), a transverse motor B (20) is arranged in the rotating block (10), the teeth are arranged on the rotating shaft of the transverse motor, the end part of the rotating rod (21) is fixed with the wing plate (11), and the longitudinal motor B (19) and the transverse motor B (20) are connected with a control system.

2. The high security airborne fueling apparatus of claim 1 wherein: the pipe placing device comprises a reel pipe (16), the upper end of the oil filling pipe (3) is communicated with the reel pipe (16), and the reel pipe (16) is connected with the fuel pump through a sealing bearing; the novel oiling machine comprises a driven gear A (17), wherein the driven gear A (17) is installed at the edge of an opening at the bottom of the oiling machine (1), a telescopic plate (14) is fixed on the driven gear A (17), the driven gear A (17) is meshed with a driving gear A (12), the driving gear A (12) is coaxially fixed on a rotating shaft of a motor A (13), the motor A (13) is fixed on the oiling machine (1), and a Y-shaped fork frame (15) is fixed at the end part of the telescopic plate (14).

3. The high security airborne fueling apparatus of claim 1 wherein: the air flow adjusting devices are two and symmetrically distributed on two sides of the oil filling pipe (3), and the two wing plates (11) are adjusted simultaneously, so that the air pressure is uniform, and the oil filling pipe (3) is more stable.

4. The high security airborne fueling apparatus of claim 1 wherein: the oil receiving device comprises a telescopic sleeve, the telescopic sleeve comprises an inner cylinder (5) and an outer cylinder (6), the lower edge of the inner cylinder (5) is outwards turned, the upper edge of the outer cylinder (6) is inwards turned, a closed space is formed between the outer turning edge of the inner cylinder (5) and the inner turning edge of the outer cylinder (6), a through hole is formed in the upper cylinder wall of the outer cylinder (6), the through hole is connected with an oil pump (8), a hose (7) is arranged in the inner cylinder (5), and an oil receiving port (4) is connected to the upper end of the hose (.

5. The high security airborne fueling apparatus of claim 4 wherein: the oil receiving port (4) is horn-shaped, and the oil receiving port (4) is arranged forwards and is convenient to be butted with an oil filling port.

6. The high security airborne fueling apparatus of claim 5, wherein: the upper edge of the inner cylinder (5) is outwards turned to limit the outer cylinder (6) and prevent the inner cylinder (5) and the outer cylinder (6) from separating.