CN113753244A - Mechanical fuel oil gravity center control oil tank - Google Patents
Mechanical fuel oil gravity center control oil tank Download PDFInfo
- Publication number
- CN113753244A CN113753244A CN202111312988.1A CN202111312988A CN113753244A CN 113753244 A CN113753244 A CN 113753244A CN 202111312988 A CN202111312988 A CN 202111312988A CN 113753244 A CN113753244 A CN 113753244A
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- frame
- sliding
- support frame
- fixedly connected
- oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/005—Accessories not provided for in the groups B64D37/02 - B64D37/28
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/02—Tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/02—Tanks
- B64D37/06—Constructional adaptations thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/32—Safety measures not otherwise provided for, e.g. preventing explosive conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/32—Safety measures not otherwise provided for, e.g. preventing explosive conditions
- B64D2037/325—Fuel tanks with provisions for reduction hydraulic ram shocks due to projectile impacts
Abstract
The invention relates to the field of aviation, in particular to a mechanical fuel gravity center control fuel tank, which comprises a rectangular support frame, a side support plate, a circular support frame, an oil well pump, a threaded oil inlet pipe and the like; the equal rigid coupling in the outside left and right sides of rectangle carriage has the side backup pad, and rectangle carriage top rigid coupling has circular support frame, and circular support frame top rigid coupling has the oil-well pump, and the oil-well pump passes the rectangle carriage, and rectangle carriage top connects has the screw to advance oil pipe. Along with the consumption of the fuel in the rectangular supporting frame, the fuel liquid level in the rectangular supporting frame can descend, and the expansion bracket can be gradually contracted and drives the sliding partition plate to move step by step, so that the liquid level of the fuel in the rectangular supporting frame gradually rises, and then the oscillation space of the fuel in the rectangular supporting frame can be gradually reduced, the influence of the oil oscillation on the gravity center of the airplane is reduced, and the fuel gravity center is ensured to be always kept in a required range.
Description
Technical Field
The invention relates to the field of aviation, in particular to a mechanical fuel oil gravity center control oil tank.
Background
In recent years, with the continuous development of aviation technology and the continuous improvement of airplane performance, airplanes become indispensable tools in modern civilization increasingly, and mean that a power device with one or more engines generates forward thrust or pull force, fixed wings of a fuselage generate lift force, and airplanes flying in the atmosphere are heavier than air, and the appearance of airplanes is deeply changed and affects people's lives.
In the process of aircraft flight, fuel oil consumption exists, the liquid level of the fuel oil in the fuel tank uniformly drops, but after the fuel oil in the fuel tank is consumed by a certain amount, the space of the fuel tank is certain, so that the fuel oil in the fuel tank shakes violently when the aircraft swings, the gravity center of the fuel oil deviates greatly, the gravity center of the aircraft exceeds the limit, particularly for small and medium-sized aircraft, the flight maneuverability and safety are affected due to the instability of the gravity center, and when the fuel oil shakes greatly, an oil suction port may expose the oil level, so that the oil pumping device pumps the air in the fuel tank, and the oil cannot be supplied to an engine continuously.
Therefore, there is a need to improve the problem in the background art that the gravity center is shifted due to severe fuel sloshing and air in the fuel tank is easily extracted by the oil pumping device when the fuel sloshes greatly, and to provide a mechanical fuel gravity center control fuel tank which can sufficiently and effectively reduce fuel sloshing and can ensure continuous fuel supply.
Disclosure of Invention
In order to achieve the above purpose, the invention provides a mechanical fuel gravity center control fuel tank, which comprises a rectangular support frame, and further comprises side support plates, a circular support frame, an oil well pump, a threaded oil inlet pipe, a threaded cover, a pneumatic valve, a fixed plate with a diversion trench, a volume control assembly and a toggle assembly, wherein the left side and the right side of the outside of the rectangular support frame are fixedly connected with the side support plates, the circular support frame is fixedly connected with the circular support frame at the top, the oil well pump is fixedly connected above the circular support frame, the oil well pump penetrates through the rectangular support frame, the threaded oil inlet pipe is communicated with the top of the rectangular support frame, the threaded cover is connected with the upper part of the threaded oil inlet pipe in a threaded fit manner, the pneumatic valve is fixedly connected with the top of the outside of the rectangular support frame, the fixed plate with the diversion trench is fixedly connected with the middle part of the inner wall of the rectangular support frame, the n-shaped groove is arranged in the fixed plate with the diversion trench, and is communicated with the oil well pump, the rectangular supporting frame is provided with a volume control assembly, and the rectangular supporting frame is provided with a shifting assembly.
In a preferred embodiment of the invention, the volume control assembly comprises a telescopic frame, sliding partition plates, a sliding push frame, a slotted transmission frame, a C-shaped slide rail frame, an H-shaped shifting frame and a slotted limiting frame, wherein the telescopic frame is symmetrically and rotatably connected on a fixed plate with a diversion trench, a pair of sliding partition plates are slidably connected inside a rectangular supporting frame, adjacent sliding partition plates are rotatably connected with the telescopic frame, the sliding push frame is slidably connected with the upper part of the fixed plate with the diversion trench, the sliding push frame penetrates through the fixed plate with the diversion trench, the sliding push frame is slidably matched with the two telescopic frames, the slotted transmission frame is slidably connected on the rectangular supporting frame, the slotted transmission frame penetrates through the rectangular supporting frame, the slotted transmission frame is in limiting fit with the telescopic frame on the right side, the C-shaped slide rail frame is fixedly connected on the outer top of the rectangular supporting frame, the H-shaped shifting frame is slidably connected on the rear part of the C-shaped slide rail frame, three short rods are distributed on the upper part and the lower part of the H-shaped shifting frame, the lower part of the H-shaped poking frame is fixedly connected with a slotted limiting frame, and the slotted limiting frame is in limiting fit with the slotted transmission frame.
In a preferred embodiment of the present invention, the slotted limiting frame is provided with a broken-line type slot having two turning points, and the slotted limiting frame is used for guiding the slotted transmission frame.
In a preferred embodiment of the invention, the toggle assembly comprises a special-shaped sliding support frame, a double-floating-block frame, an expansion spring, a servo motor, a first bevel gear, a rotating toggle frame and a second bevel gear, the special-shaped sliding support frame is slidably connected to the upper portion of the rectangular support frame, the double-floating-block frame is fixedly connected to the lower portion of the special-shaped sliding support frame, the expansion spring is connected between the special-shaped sliding support frame and the rectangular support frame, the servo motor is fixedly connected to the upper portion of the special-shaped sliding support frame, the first bevel gear is fixedly connected to one end of an output shaft of the servo motor, the pair of rotating toggle frames is rotatably connected to the upper portion of the special-shaped sliding support frame, the second bevel gear is fixedly connected to one side, close to each other, of the two rotating toggle frames, and the two second bevel gears are both meshed with the first bevel gear.
In a preferred embodiment of the invention, the auxiliary support assembly is further included, the auxiliary support assembly is arranged on the sliding partition plate, the auxiliary support assembly comprises sliding rods, sliding racks, limiting strips, fixed support frames, straight gears and torsion springs, the sliding rods are fixedly connected to the sides, away from each other, of the two sliding partition plates, the adjacent sliding rods penetrate through the side support plates, the sliding racks are fixedly connected to the ends, away from each other, of the two sliding rods, the two limiting strips are fixedly connected to the front side of the outer wall of the rectangular support frame, the adjacent limiting strips are slidably connected with the sliding racks, the fixed support frames are fixedly connected to the front sides of the outer walls of the rectangular support frames, the straight gears are rotatably connected to the fixed support frames, the straight gears are meshed with the sliding racks, and the torsion springs are connected between the straight gears and the fixed support frames.
In a preferred embodiment of the invention, the anti-pumping-out device further comprises an anti-pumping-out component, the anti-pumping-out component is arranged on the fixing plate with the diversion trench, the anti-pumping-out component comprises a fixed supporting plate, a sliding blocking frame, a return spring, a floating frame and a one-way valve, a pair of fixed supporting plates are fixedly connected to the lower portion of an n-shaped groove in the fixing plate with the diversion trench, the sliding blocking frame is connected to the lower portion of the n-shaped groove in the fixing plate with the diversion trench in a sliding mode, the return spring is connected between the sliding blocking frame and the fixed supporting plate, the floating frame is fixedly connected to the lower portion of the sliding blocking frame, and a pair of one-way valves are fixedly connected to the upper portion of the n-shaped groove in the fixing plate with the diversion trench.
In a preferred embodiment of the invention, the anti-sway device further comprises an anti-sway component, the anti-sway component is arranged on the C-shaped slide rail frame, the anti-sway component comprises a clamping column, a rectangular supporting plate, an anti-deflection frame and a homing spring, the clamping column is fixedly connected to the middle of the front side of the H-shaped toggle frame, four rectangular supporting plates are fixedly connected to the upper portion of the front side of the C-shaped slide rail frame in a linear distribution mode, the anti-deflection frame is connected to the rectangular supporting plate in a sliding mode, the anti-deflection frame is in contact with the clamping column from the left to the right, and the homing spring is connected between the anti-deflection frame and the rectangular supporting plate.
In a preferred embodiment of the invention, the anti-deviation frame is formed by cold extrusion, the lower part of the anti-deviation frame is provided with a cambered surface, and the anti-deviation frame is used for preventing the clamping column from deviating due to the shaking of oil in the rectangular supporting frame.
In a preferred embodiment of the invention, the anti-vibration partition net further comprises an anti-vibration partition net, and the anti-vibration partition net is fixedly connected to the sides, close to each other, of the two sliding partition plates.
In a preferred embodiment of the present invention, the anti-vibration partition net has high damping performance, and is used to reduce the vibration amplitude of the oil in the rectangular supporting frame, thereby reducing the vibration.
Compared with the prior art, the invention has the following advantages:
1. along with the consumption of the fuel in the rectangular supporting frame, the fuel liquid level in the rectangular supporting frame can descend, and the expansion bracket can be gradually contracted and drives the sliding partition plate to move step by step, so that the liquid level of the fuel in the rectangular supporting frame gradually rises, and then the oscillation space of the fuel in the rectangular supporting frame can be gradually reduced, the influence of the oil oscillation on the gravity center of the airplane is reduced, and the fuel gravity center is ensured to be always kept in a required range.
2. Swing through taking precautions against earthquakes and separate the net, when fluid rocked in the rectangle carriage, partly fluid can flow into takes precautions against earthquakes and swing in the net for the range of rocking of fluid reduces by a wide margin, thereby can play the effect that alleviates the shock, and then can avoid fuel acutely vibrating when the aircraft swings, with the stability that keeps the aircraft centrobaric.
3. Through the cooperation of floating the frame and putting on it, when the range of rocking of fluid was too big in the rectangle carriage, take the inlet port of the inside n type groove below of guiding gutter fixed plate to expose the oil level, the sliding block frame can be plugged up the inlet port of the inside n type groove below of guiding gutter fixed plate this moment to can avoid the oil-well pump to extract a large amount of air in the rectangle carriage, guaranteed that the fuel lasts and supply.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view, partially in section, of a volume control assembly of the present invention.
FIG. 5 is a schematic view of a first partially assembled body configuration of a volume control assembly in accordance with the present invention.
FIG. 6 is a schematic view of a second partially assembled body of the volume control assembly of the present invention.
Fig. 7 is a perspective view of a third portion of a volume control assembly according to the present invention.
Fig. 8 is a schematic view of a first partially assembled body of the toggle assembly of the present invention.
Fig. 9 is a schematic view of a second partially assembled body of the toggle assembly of the present invention.
Fig. 10 is a schematic perspective view of a first auxiliary support assembly according to the present invention.
Fig. 11 is a schematic perspective view of a second auxiliary support assembly according to the present invention.
Fig. 12 is a partially cut-away perspective view of the evacuation-preventing assembly of the present invention.
Fig. 13 is a partial perspective view of the evacuation-preventing assembly of the present invention.
Fig. 14 is a partially disassembled perspective view of the present invention.
FIG. 15 is a schematic perspective view of the anti-sway assembly of the present invention.
Fig. 16 is a schematic perspective view of the sliding partition and the anti-vibration net according to the present invention.
Wherein the figures include the following reference numerals: 1. rectangular support frame, 21, side support plates, 22, circular support frames, 23, oil well pumps, 24, threaded oil inlet pipes, 25, threaded covers, 26, pneumatic valves, 28, fixing plates with diversion trenches, 3, volume control components, 31, expansion frames, 311, sliding partition plates, 32, sliding push frames, 33, slotted transmission frames, 34, C-shaped sliding rail frames, 35, H-shaped shifting frames, 36, slotted limiting frames, 4, shifting components, 41, special-shaped sliding support frames, 42, double-floating-block frames, 43, expansion springs, 44, servo motors, 45, first bevel gears, 46, rotating shift frames, 47, second bevel gears, 5, auxiliary support components, 51, sliding rods, 52, sliding rack frames, 53, limiting strips, 54, fixed support frames, 55, straight gears, 56, torsion springs, 6, anti-pumping-out components, 61, fixed support plates, 62, sliding stop frames, 63, volume control components, 3, volume control components, 31, expansion springs, 44, servo motors, 45, first bevel gears, second bevel gears, third bevel gears, fourth gears, fifth gears, sixth gears, seventh, The anti-vibration floating net comprises a return spring, 64 a floating frame, 65 a one-way valve, 7 an anti-vibration assembly, 71 a clamping column, 72 a rectangular supporting plate, 73 an anti-deflection frame, 74 a return spring, 8 and an anti-vibration swinging spacer net.
Detailed Description
In the description of the present invention, it should be noted that the terms "connected" and "connected" are used broadly and should be understood to include, for example, fixed connections, detachable connections, integrated connections, mechanical connections, electrical connections, direct connections, and indirect connections through intervening media, unless expressly specified or limited otherwise. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A mechanical fuel gravity center control fuel tank is shown in figures 1, 2, 3, 4, 5, 6, 7, 8 and 9 and comprises a rectangular support frame 1, side support plates 21, a circular support frame 22, an oil well pump 23, a threaded oil inlet pipe 24, a threaded cover 25, a pneumatic valve 26, a fixing plate 28 with a diversion trench, a volume control component 3 and a toggle component 4, wherein the left side and the right side of the outer part of the rectangular support frame 1 are fixedly connected with the side support plates 21, the side support plates 21 and the rectangular support frame 1 form a rectangular closed space, the circular support frame 22 is fixedly connected with the outer top of the rectangular support frame 1, the oil well pump 23 is fixedly connected above the circular support frame 22, the oil well pump 23 is used for pumping fuel in the rectangular support frame 1, the oil well pump 23 penetrates through the rectangular support frame 1, the threaded oil inlet pipe 24 is communicated with the top of the rectangular support frame 1, and the fuel enters the rectangular support frame 1 through the threaded oil inlet pipe 24, the threaded oil inlet pipe 24 upper portion is connected with screw thread lid 25 through screw-thread fit's mode, the outer top rigid coupling of rectangle carriage 1 has pneumatic valve 26, pneumatic valve 26 is used for keeping the inside atmospheric pressure of rectangle carriage 1 invariable, 1 inner wall middle part rigid coupling of rectangle carriage has and takes guiding gutter fixed plate 28, take the inside n type groove that is equipped with of guiding gutter fixed plate 28, take guiding gutter fixed plate 28 and the switch-on of oil-well pump 23, be equipped with volume control assembly 3 on the rectangle carriage 1, volume control assembly 3 is used for controlling the volume of rectangle carriage 1 at the in-process of consuming oil, be equipped with on the rectangle carriage 1 and stir subassembly 4, stir subassembly 4 and be used for stirring volume control assembly 3.
The volume control component 3 comprises an expansion bracket 31, a sliding clapboard 311, a sliding push bracket 32, a slotted transmission bracket 33, a C-shaped sliding rail bracket 34, an H-shaped toggle bracket 35 and a slotted limiting bracket 36, wherein the expansion bracket 31 is connected with the fixed plate 28 with a diversion trench in a symmetrical and rotary manner, the expansion bracket 31 can stretch, a pair of sliding clapboards 311 are connected with the inside of the rectangular supporting frame 1 in a sliding manner, the shaking space of fuel oil in the rectangular supporting frame 1 can be reduced by the movement of the sliding clapboards 311 towards the direction close to each other, the adjacent sliding clapboards 311 are connected with the expansion bracket 31 in a rotary manner, the sliding push bracket 32 is connected with the upper part of the fixed plate 28 with the diversion trench in a sliding manner, the sliding push bracket 32 is matched with the two expansion brackets 31 in a sliding manner, the slotted transmission bracket 33 is connected with the rectangular supporting frame 1 in a sliding manner, the slotted transmission bracket 33 is matched with the expansion bracket 31 on the right side in a limiting manner, through the cooperation of fluting driving frame 33, the slip pushes away frame 32 and expansion bracket 31, two expansion brackets 31 can stretch out and draw back, rectangle braced frame 1 outer top rigid coupling has C shape slide rail frame 34, C shape slide rail frame 34 rear portion slidingly is connected with H shape and dials frame 35, H shape dials frame 35 upper portion and lower part and all distributes formula and is equipped with three quarter butt, H shape dials the frame 35 below rigid coupling and has fluting spacing 36, it has the broken line type spout to open on the fluting spacing 36, be equipped with two turns on the spout, fluting spacing 36 and the spacing cooperation of fluting driving frame 33.
The toggle assembly 4 comprises a special-shaped sliding support frame 41, a double-floating-block frame 42, an extension spring 43, a servo motor 44, a first bevel gear 45, a rotating toggle frame 46 and a second bevel gear 47, the special-shaped sliding support frame 41 is slidably connected to the upper portion of the rectangular support frame 1, the double-floating-block frame 42 is fixedly connected to the lower portion of the special-shaped sliding support frame 41, the double-floating-block frame 42 is small in mass, the double-floating-block frame 42 can ascend under the buoyancy effect of fuel oil, the extension spring 43 is connected between the special-shaped sliding support frame 41 and the rectangular support frame 1, the servo motor 44 is fixedly connected to the upper portion of the special-shaped sliding support frame 41, one end of an output shaft of the servo motor 44 is fixedly connected with the first bevel gear 45, the servo motor 44 is used for driving the first bevel gear 45 to rotate, the pair of rotating toggle frames 46 is rotatably connected to the upper portion of the special-shaped sliding support frame 41, one side, which the two rotating toggle frames 46 are close to each other, is fixedly connected with the servo gear 47, and the two second bevel gears 47 are both meshed with the first bevel gear 45, the first bevel gear 45 is located between two second bevel gears 47.
When the equipment is installed on an airplane, fuel oil is filled in the rectangular support frame 1 and can normally provide fuel oil for the airplane, the servo motor 44 rotates in a reverse circle every 30s, the servo motor 44 drives the first bevel gear 45 to rotate reversely through the output shaft when in operation, the first bevel gear 45 drives the second bevel gear 47 and the device on the second bevel gear 47 which are positioned above the first bevel gear to rotate reversely, the first bevel gear 45 drives the second bevel gear 47 and the device on the second bevel gear 47 which are positioned below the first bevel gear to rotate forward, when the fuel oil is used, the fuel oil is pumped by controlling the oil well pump 23, the fuel oil is pumped from bottom to top through the n-shaped groove in the fixed plate 28 with the diversion groove, after a period of time, the fuel oil in the rectangular support frame 1 is reduced, the liquid level in the rectangular support frame 1 is lowered, meanwhile, the double-floating-block frame 42 and the device on the double-floating-block frame are moved downwards under the action of gravity, the telescopic spring 43 is stretched, and the servo motor 44 and the device on the double-floating-block frame are moved downwards, at this moment, the lower part of the H-shaped stirring frame 35 can be stirred by the rotating stirring frame 46 positioned below the H-shaped stirring frame to move a unit leftwards from the left to the right by the first short rod and the upper device thereof, under the guiding action of the slotted limiting frame 36, the slotted transmission frame 33 and the upper device thereof can move upwards to the turning part positioned below the slotted limiting frame 36 sliding groove, through the slotted transmission frame 33, the sliding push frame 32 is matched with the telescopic frame 31, the two telescopic frames 31 can contract, the telescopic frame 31 can drive the two sliding partition plates 311 and the upper device thereof to move towards the mutually approaching direction, so that the distance between the sliding partition plates 311 and the fixed plate 28 with the diversion groove is reduced, the liquid level of the fuel in the rectangular supporting frame 1 is enabled to rise, the oscillation space of the fuel in the rectangular supporting frame 1 can be reduced, the shaking of the fuel in the device during the flight of an airplane is reduced, and the gravity center of the device is ensured to be stable. After the liquid level of the fuel oil in the rectangular supporting frame 1 rises, the double-floating-block frame 42 and the device thereon can rise for a certain distance under the action of buoyancy, after a period of time, the liquid level of the fuel oil in the rectangular supporting frame 1 can fall again, the double-floating-block frame 42 and the device thereon can move downwards under the action of gravity, then the rotary poking frame 46 positioned below can poke the second short rod from left to right and the device thereon to continue to move leftwards for one unit, under the guiding action of the slotted limiting frame 36, the slotted driving frame 33 and the device thereon can move upwards to the turning part positioned above the slotted limiting frame 36 sliding groove, through the matching of the slotted driving frame 33, the sliding pushing frame 32 and the telescopic frame 31, the two telescopic frames 31 can further contract, so that the fuel oil in the rectangular supporting frame 1 rises again, thereby reducing the shaking of the fuel oil in the device during the flight of the airplane, the gravity center is controlled to be stable, when the liquid level of the fuel oil in the rectangular supporting frame 1 descends again, the oscillation space of the fuel oil in the rectangular supporting frame 1 can be reduced again, and therefore the influence of oscillation on the gravity center of the airplane can be fully avoided.
Through opening the screw thread lid 25, be convenient for pour into rectangle carriage 1 inside with fuel through screw thread oil inlet pipe 24, at the in-process of pouring into fuel, the inside fuel liquid level of rectangle carriage 1 can rise thereupon, the device can rise under the effect of buoyancy thereupon on two floating block frame 42, when the inside liquid level of rectangle carriage 1 exceeded two floating block frame 42, two floating block frame 42 and last device rise to initial peak, the rotation that is located the top is dialled the frame 46 and can be stirred three quarter butts on H shape group frame 35 upper portion in proper order, make H shape group frame 35 and last device reverse reset, thereby make the fuel that this equipment can hold increase gradually, can fill with fuel in the rectangle carriage 1 afterwards.
Example 2
On the basis of embodiment 1, as shown in fig. 10 and 11, the auxiliary support assembly 5 is further included, the auxiliary support assembly 5 is disposed on the sliding partition 311, the auxiliary support assembly 5 is used for assisting the telescopic frame 31 to support the sliding partition 311 and the upper device thereof, the auxiliary support assembly 5 includes a sliding rod 51, a sliding rack 52, a limiting strip 53, a fixed support frame 54, a spur gear 55 and a torsion spring 56, one side of the two sliding partitions 311 away from each other is connected with the sliding rod 51 by welding, the adjacent sliding rod 51 passes through the side support plate 21, one end of the two sliding rods 51 away from each other is fixedly connected with the sliding rack 52, the two sliding racks 52 are arranged in a staggered manner, the two limiting strips 53 are fixedly connected to the front side of the outer wall of the rectangular support frame 1, the adjacent limiting strips 53 are slidably connected with the sliding rack 52, the front side of the outer wall of the rectangular support frame 1 is connected with the fixed support frame 54 by bolts, the fixed support frame 54 is rotatably connected with a straight gear 55, the straight gear 55 is meshed with the sliding rack frame 52, a torsion spring 56 is connected between the straight gear 55 and the fixed support frame 54, and the sliding partition 311 and the upper device thereof can be supported by the telescopic frame 31 through the matching of the straight gear 55, the sliding rack frame 52 and the torsion spring 56.
When the two sliding partition plates 311 and the devices thereon move towards the direction of mutual approaching, one of the sliding racks 52 can drive the other sliding rack 52 to move through the straight gear 55, so that the two sliding racks 52 move towards the direction of mutual approaching, the torsion spring 56 can be compressed accordingly, and through the matching of the straight gear 55, the sliding racks 52 and the torsion spring 56, the telescopic frame 31 can be assisted to support the sliding partition plates 311 and the devices thereon, the burden of the telescopic frame 31 is reduced, better supporting force can be provided, and the stable operation of the equipment is ensured.
Example 3
On the basis of embodiment 2, as shown in fig. 12 and 13, the present invention further includes an anti-pumping-out assembly 6, the anti-pumping-out assembly 6 is disposed on the fixing plate 28 with guiding groove, the anti-pumping-out assembly 6 is used for preventing the oil pump 23 from pumping out a large amount of air in the rectangular supporting frame 1, the anti-pumping-out assembly 6 includes a fixed supporting plate 61, a sliding blocking frame 62, a return spring 63, a floating frame 64 and a one-way valve 65, a pair of fixed supporting plates 61 is fixedly connected to a lower portion of an n-shaped groove in the fixing plate 28 with guiding groove, the sliding blocking frame 62 is slidably connected to a lower portion of the n-shaped groove in the fixing plate 28 with guiding groove, an oil suction port below the n-shaped groove in the fixing plate 28 with guiding groove is blocked by the sliding blocking frame 62, the return spring 63 is connected between the sliding blocking frame 62 and the fixed supporting plate 61, the floating blocking frame 64 is fixedly connected to a lower portion of the sliding blocking frame 62, a pair of one-way valves 65 is fixedly connected to an upper portion of the n-shaped groove in the fixing plate 28 with guiding groove, the check valve 65 allows fuel to be drawn only in one direction from the bottom to the top.
In the process of extracting fuel, through check valve 65, make the fuel can only one-wayly follow supreme extraction down, when rocking by a wide margin of fluid in rectangle carriage 1, float frame 64 exposes the oil level, make fluid no longer promote float frame 64, reset spring 63 that reset spring 63 compressed can recover thereupon and drive float frame 64 and the last device downstream, make the oil absorption mouth of sliding block frame 62 with the inside n type groove below of guiding gutter fixed plate 28 block up, thereby can avoid the air of oil-well pump 23 in with rectangle carriage 1 to extract in a large number, and then can guarantee that this equipment only exports fluid.
Example 4
On the basis of embodiment 3, as shown in fig. 14 and 15, the anti-shaking device 7 is further included, the anti-shaking device 7 is arranged on the C-shaped slide rail frame 34, the anti-shaking device 7 is used for preventing the operation of the equipment from being affected by the shaking of oil, the anti-shaking device 7 includes a clamping column 71 and a rectangular supporting plate 72, the anti-deviation device comprises an anti-deviation frame 73 and a return spring 74, a clamping column 71 is fixedly connected to the middle of the front side of an H-shaped shifting frame 35, four rectangular support plates 72 are connected to the upper portion of the front side of a C-shaped sliding rail frame 34 in a linear distribution mode through screws, the anti-deviation frame 73 is connected to the rectangular support plates 72 in a sliding mode, an arc surface is arranged on the lower portion of the anti-deviation frame 73, the anti-deviation frame 73 is used for preventing the clamping column 71 from deviating due to the shaking of oil in the rectangular support frame 1, the fourth anti-deviation frame 73 from left to right is in contact with the clamping column 71, and the return spring 74 is connected between the anti-deviation frame 73 and the rectangular support plates 72.
Through the cooperation of card post 71, anti-off-position frame 73 and homing spring 74, anti-off-position frame 73 can restrict card post 71 and the device on it, prevents that card post 71 from taking place the off-position because rocking of fluid in the rectangle carriage 1 for card post 71 and the device on it can only move under the stirring action of rotating group frame 46, thereby can prevent that the operation of this equipment from receiving the influence that fluid rocked.
Example 5
In addition to embodiment 4, as shown in fig. 16, the vibration-proof partition net further includes a vibration-proof partition net 8, the vibration-proof partition net 8 is fixedly connected to the sides of the two sliding partition plates 311 that are close to each other, and the vibration-proof partition net 8 has an effect of reducing vibration.
Anti-vibration separates net 8 and possesses high damped performance, and when fluid rocked in rectangle carriage 1, through anti-vibration separates net 8, some fluid can flow into anti-vibration separates in net 8 for the range of rocking of fluid reduces by a wide margin, thereby can play the effect that alleviates the vibration, and then is favorable to keeping the focus of fluid stable in rectangle carriage 1.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The mechanical fuel gravity center control fuel tank comprises a rectangular support frame (1) and is characterized by further comprising a side support plate (21), a circular support frame (22), an oil well pump (23), a threaded oil inlet pipe (24), a threaded cover (25), a pneumatic valve (26), a fixing plate (28) with a diversion trench, a volume control assembly (3) and a toggle assembly (4), wherein the side support plate (21) is fixedly connected to the left side and the right side of the outer portion of the rectangular support frame (1), the circular support frame (22) is fixedly connected to the outer top of the rectangular support frame (1), the oil well pump (23) is fixedly connected to the upper portion of the circular support frame (22), the oil well pump (23) penetrates through the rectangular support frame (1), the threaded oil inlet pipe (24) is communicated to the top of the rectangular support frame (1), the upper portion of the threaded oil inlet pipe (24) is connected with the threaded cover (25) in a threaded fit mode, and the pneumatic valve (26) is fixedly connected to the outer top of the rectangular support frame (1), the middle part of the inner wall of the rectangular supporting frame (1) is fixedly connected with a fixing plate (28) with a diversion trench, an n-shaped groove is arranged in the fixing plate (28) with the diversion trench, the fixing plate (28) with the diversion trench is communicated with an oil well pump (23), the rectangular supporting frame (1) is provided with a volume control assembly (3), and the rectangular supporting frame (1) is provided with a toggle assembly (4).
2. The mechanical fuel oil gravity center control oil tank as claimed in claim 1, characterized in that the volume control assembly (3) comprises an expansion bracket (31), a sliding partition plate (311), a sliding push bracket (32), a slotted transmission bracket (33), a C-shaped sliding rail bracket (34), an H-shaped toggle bracket (35) and a slotted limiting bracket (36), the expansion bracket (31) is connected with the fixed plate (28) with the diversion trench in a symmetrical and rotating manner, a pair of sliding partition plates (311) are connected with the inside of the rectangular support frame (1) in a sliding manner, the adjacent sliding partition plates (311) are connected with the expansion bracket (31) in a rotating manner, the sliding push bracket (32) is connected with the upper part of the fixed plate (28) with the diversion trench in a sliding manner, the sliding push bracket (32) passes through the fixed plate (28) with the diversion trench, the sliding push bracket (32) is matched with both the expansion brackets (31), the slotted transmission bracket (33) is connected with the rectangular support frame (1) in a sliding manner, rectangle carriage (1) is passed in fluting carriage (33), fluting carriage (33) and the spacing cooperation of expansion bracket (31) that is located the right side, rectangle carriage (1) outer top rigid coupling has C shape slide rail frame (34), C shape slide rail frame (34) rear portion sliding type is connected with H shape and dials frame (35), the distributing type is equipped with three quarter butts equally to H shape and dials frame (35) upper portion and lower part, H shape is dialled frame (35) below rigid coupling and is had fluting spacing (36), fluting spacing (36) and the spacing cooperation of fluting carriage (33).
3. The mechanical fuel oil gravity center control oil tank as claimed in claim 2, characterized in that the slotted limiting frame (36) is provided with a broken line type sliding groove with two turning points, and the slotted limiting frame (36) is used for guiding the slotted transmission frame (33).
4. The mechanical fuel oil center-of-gravity control oil tank as defined in claim 2, wherein the toggle assembly (4) comprises a special-shaped sliding support frame (41), a double-floating-block frame (42), an expansion spring (43), a servo motor (44), a first bevel gear (45), a rotating toggle frame (46) and a second bevel gear (47), the upper portion of the rectangular support frame (1) is slidably connected with the special-shaped sliding support frame (41), the lower portion of the special-shaped sliding support frame (41) is fixedly connected with the double-floating-block frame (42), the expansion spring (43) is connected between the special-shaped sliding support frame (41) and the rectangular support frame (1), the upper portion of the special-shaped sliding support frame (41) is fixedly connected with the servo motor (44), one end of an output shaft of the servo motor (44) is fixedly connected with the first bevel gear (45), the upper portion of the special-shaped sliding support frame (41) is rotatably connected with a pair of rotating toggle frames (46), two second bevel gears (47) are fixedly connected to one sides of the two rotary shifting frames (46) close to each other, and the two second bevel gears (47) are meshed with the first bevel gears (45).
5. The mechanical fuel oil gravity center control oil tank as defined in claim 4, characterized in that it further comprises an auxiliary support assembly (5), the auxiliary support assembly (5) is arranged on the sliding partition plate (311), the auxiliary support assembly (5) comprises a sliding rod (51), a sliding rack (52), a spacing strip (53), a fixed support frame (54), a straight gear (55) and a torsion spring (56), the sliding rod (51) is fixedly connected to the side of the two sliding partition plates (311) far away from each other, the adjacent sliding rod (51) passes through the side support plate (21), the sliding rack (52) is fixedly connected to the end of the two sliding rods (51) far away from each other, the two spacing strips (53) are fixedly connected to the front side of the outer wall of the rectangular support frame (1), the adjacent spacing strips (53) are slidably connected to the sliding rack (52), the fixed support frame (54) is fixedly connected to the front side of the outer wall of the rectangular support frame (1), the fixed support frame (54) is rotatably connected with a straight gear (55), the straight gear (55) is meshed with the sliding rack frame (52), and a torsion spring (56) is connected between the straight gear (55) and the fixed support frame (54).
6. The mechanical fuel oil gravity center control oil tank as defined in claim 5, further comprising an anti-emptying assembly (6), wherein the anti-emptying assembly (6) is disposed on the fixing plate (28) with the guiding groove, the anti-emptying assembly (6) comprises a fixed support plate (61), a sliding blocking frame (62), a return spring (63), a floating frame (64) and a one-way valve (65), a pair of fixed support plates (61) is fixedly connected to the lower portion of an n-shaped groove in the fixing plate (28) with the guiding groove, the sliding blocking frame (62) is slidably connected to the lower portion of the n-shaped groove in the fixing plate (28) with the guiding groove, the return spring (63) is connected between the sliding blocking frame (62) and the fixed support plate (61), the floating frame (64) is fixedly connected to the lower portion of the sliding blocking frame (62), and a pair of one-way valves (65) is fixedly connected to the upper portion of the n-shaped groove in the fixing plate (28) with the guiding groove.
7. The mechanical fuel oil gravity center control oil tank is characterized by further comprising an anti-shaking assembly (7), wherein the anti-shaking assembly (7) is arranged on the C-shaped slide rail frame (34), the anti-shaking assembly (7) comprises clamping columns (71), rectangular supporting plates (72), anti-deviation frames (73) and homing springs (74), the clamping columns (71) are fixedly connected to the middle of the front side of the H-shaped stirring frame (35), the four rectangular supporting plates (72) are fixedly connected to the upper portion of the front side of the C-shaped slide rail frame (34) in a linear distribution mode, the anti-deviation frames (73) are slidably connected to the rectangular supporting plates (72), the fourth anti-deviation frame (73) from left to right is in contact with the clamping columns (71), and the homing springs (74) are connected between the anti-deviation frames (73) and the rectangular supporting plates (72).
8. The mechanical fuel oil gravity center control oil tank as recited in claim 7, characterized in that the anti-deviation frame (73) is formed by cold extrusion, a cambered surface is arranged at the lower part of the anti-deviation frame (73), and the anti-deviation frame (73) is used for preventing the clamping column (71) from deviating due to the shaking of oil in the rectangular supporting frame (1).
9. The mechanical fuel oil center of gravity control tank according to claim 7, further comprising a shock-proof swing-isolating net (8), wherein the shock-proof swing-isolating net (8) is fixedly connected to the side, close to each other, of each of the two sliding partition plates (311).
10. The mechanical fuel oil gravity center control oil tank as claimed in claim 9, characterized in that the anti-vibration and vibration isolation net (8) has high damping performance and is used for reducing the vibration amplitude of oil in the rectangular supporting frame (1) and reducing vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312988.1A CN113753244A (en) | 2021-11-08 | 2021-11-08 | Mechanical fuel oil gravity center control oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312988.1A CN113753244A (en) | 2021-11-08 | 2021-11-08 | Mechanical fuel oil gravity center control oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113753244A true CN113753244A (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111312988.1A Withdrawn CN113753244A (en) | 2021-11-08 | 2021-11-08 | Mechanical fuel oil gravity center control oil tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN113753244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698621A (en) * | 2022-04-26 | 2022-07-05 | 田文杰 | New rural pesticide and chemical fertilizer sprinkler |
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| FR2994944A1 (en) * | 2012-09-06 | 2014-03-07 | Eurocopter France | Storage device for storing fuel in aircraft, has fuel tank including inflating/deflating unit for inflating/deflating inflatable bag for adjusting inclination of slope at bottom of tank for directing fuel to predetermined area of fuel tank |
| CN111232230A (en) * | 2020-02-05 | 2020-06-05 | 新昌县欧赛机械有限公司 | Oil tank anti-fluctuation device of aircraft |
| CN210793663U (en) * | 2019-10-24 | 2020-06-19 | 河南伏牛山生物科技股份有限公司 | Spout medicine oil tank for unmanned aerial vehicle |
| CN212529300U (en) * | 2020-07-06 | 2021-02-12 | 扬州大学 | Hydraulic oil-proof liquid large-amplitude shaking fuel tank |
| CN214083858U (en) * | 2020-11-17 | 2021-08-31 | 北京福田康明斯发动机有限公司 | Fuel tank device and vehicle |
-
2021
- 2021-11-08 CN CN202111312988.1A patent/CN113753244A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2994944A1 (en) * | 2012-09-06 | 2014-03-07 | Eurocopter France | Storage device for storing fuel in aircraft, has fuel tank including inflating/deflating unit for inflating/deflating inflatable bag for adjusting inclination of slope at bottom of tank for directing fuel to predetermined area of fuel tank |
| CN210793663U (en) * | 2019-10-24 | 2020-06-19 | 河南伏牛山生物科技股份有限公司 | Spout medicine oil tank for unmanned aerial vehicle |
| CN111232230A (en) * | 2020-02-05 | 2020-06-05 | 新昌县欧赛机械有限公司 | Oil tank anti-fluctuation device of aircraft |
| CN212529300U (en) * | 2020-07-06 | 2021-02-12 | 扬州大学 | Hydraulic oil-proof liquid large-amplitude shaking fuel tank |
| CN214083858U (en) * | 2020-11-17 | 2021-08-31 | 北京福田康明斯发动机有限公司 | Fuel tank device and vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698621A (en) * | 2022-04-26 | 2022-07-05 | 田文杰 | New rural pesticide and chemical fertilizer sprinkler |
| CN114698621B (en) * | 2022-04-26 | 2022-11-22 | 田文杰 | New rural pesticide chemical fertilizer sprinkler |
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Application publication date: 20211207 |
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