CN109606711B - Balance fuselage oil tank with measurement function - Google Patents
Balance fuselage oil tank with measurement function Download PDFInfo
- Publication number
- CN109606711B CN109606711B CN201910057520.9A CN201910057520A CN109606711B CN 109606711 B CN109606711 B CN 109606711B CN 201910057520 A CN201910057520 A CN 201910057520A CN 109606711 B CN109606711 B CN 109606711B
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- oil
- tanks
- tank
- oil tank
- separated
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- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000000446 fuel Substances 0.000 claims description 24
- 239000003921 oil Substances 0.000 abstract description 185
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002828 fuel tank Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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
- B64D37/08—Internal partitioning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention belongs to the technical field of aircraft production, and particularly relates to a balance fuselage oil tank with a measurement function, which comprises an oil tank, an oil suction device, an oil inlet device and a measurement device, wherein the bottom surface of the oil tank is the same as the structure of a fuselage, a plurality of separated oil tanks are arranged in the oil tank at intervals, the oil suction device comprises a plurality of oil suction pipe assemblies, the oil suction device comprises an oil suction pump and a plurality of oil inlet pipe assemblies, the measurement device comprises a controller and a sensor assembly for measuring the oil quantity in the separated oil tanks, the sensor assembly is electrically connected with the controller, all the separated oil tanks are mutually communicated through holes, the bottom of the inner side of all the separated oil tanks forms a circular truncated cone curved surface, the measurement precision of the oil quantity of the oil tanks can be improved through the sensor assembly, and the separated oil tanks and a partition plate can weaken the shaking amplitude of fuel oil when the aircraft is not stable, the stability of the aircraft is improved.
Description
Technical Field
The invention belongs to the technical field of aircraft production, and particularly relates to a balance fuselage oil tank with a measuring function.
Background
The fuel tank of the existing airplane for small trainers generally comprises a wing fuel tank and a main fuel tank arranged in the airplane body, the wing is provided with an independent fuel tank, the fuel tank is fixedly positioned through a fixing structure, fuel in the wing fuel tank and the main fuel tank easily shakes back and forth when the airplane is unstable, the stability of the airplane is affected, and the fuel quantity detection of the existing airplane fuel tank is not accurate enough.
In order to solve the problem, a wing oil tank with the patent number of CN206914623 is disclosed, and the wing oil tank comprises wing spars, wherein the wing spars are double wing spars arranged side by side from front to back, a closed integral wing oil tank is formed between the double wing spars through sealing plates from top to bottom, the oil tank is divided into a group of areas along the length direction of the wing spars through a group of baffles arranged side by side in the integral wing oil tank, adjacent areas are communicated through mutual through holes formed in the baffles, the problem that the stability of an airplane is influenced by the wing oil tank can be solved, and the problem that the stability of the airplane is influenced by a main oil tank cannot be solved.
Disclosure of Invention
The invention aims to provide a balance fuselage oil tank with a measuring function aiming at the defects in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides a balanced fuselage oil tank with measurement function, including the fuselage, the fuselage oil tank is including oil tank, oil suction device, oil feed device and measuring device, the bottom surface and the fuselage structure of oil tank are the same, the interval has a plurality of to separate the oil tank in the oil tank, the oil suction device is including the oil absorption pipe subassembly of a plurality of one-to-one distribution in all separate oil tanks, the oil feed device is including the oil feed pipe subassembly of oil suction pump and a plurality of one-to-one distribution in all separate oil tanks, measuring device is including the controller and be used for measuring the sensor module who separates the interior oil mass of oil tank, sensor module and controller electric connection, all separate and communicate each other through the perforation between the oil tank, and all separate the inboard bottom of oil tank and form a round platform curved surface.
Preferably, a partition plate with a fan-shaped structure is arranged in the separation oil tank, the partition plate can divide the separation oil tank into a plurality of small-grid oil tanks, and all the small-grid oil tanks are communicated with each other through mutual through holes.
Preferably, a partition plate with a square structure is arranged in the separation oil tank, the partition plate can separate the separation oil tank into a plurality of small-lattice oil tanks, and all the small-lattice oil tanks are communicated with each other through mutual through holes.
Preferably, the oil suction pipe assembly comprises a plurality of oil suction pipes which are radially distributed from the circle center of the fan-shaped partition plate and are inserted into all the small oil tanks one by one, the sections of the oil suction pipes, which are positioned in each small oil tank, are provided with oil suction holes, and the oil suction device further comprises an oil suction main pipeline communicated with all the oil suction pipes.
Preferably, the oil inlet pipe assembly comprises a plurality of oil inlet pipes which are provided with circle centers and distributed in a shape of a square circle with the fan-shaped partition plates, all the oil inlet pipes are matched to be inserted into all the small-grid oil tanks, each section inserted into the corresponding small-grid oil tank is provided with an oil inlet hole, and the oil inlet device further comprises an oil inlet main pipeline communicated with all the oil inlet pipes.
Preferably, all install the solenoid valve that is used for controlling self break-make in all the perforation, the sensor module is provided with the fuel sensor in all cell oil tanks respectively including a plurality of, and all solenoid valves and all fuel sensors all are connected with controller electric.
The beneficial effect of adopting above technical scheme is: through the oil feed trunk line, the oil pump is inputed the fuel into in all little check fuel tanks, and under the condition of using, the oil absorption pump carries out the oil absorption to every little check fuel tank through all oil absorption pipelines, and when the oil mass in the fuel sensor detection oil tank was less, the controller was given to the signal of telecommunication of conveying, and all solenoid valves of controller control are opened, can concentrate the fuel to fuel tank one end, can continue the fuel live time, can improve the measurement accuracy to the oil tank oil mass through sensor assembly, separate the fuel tank and the range that the baffle fuel rocked when can weaken the aircraft not steadily, improve the stability of aircraft.
Drawings
FIG. 1 is a perspective assembled view of the fuselage fuel tank and fuselage of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 8 is a top plan view of the fuel tank of the present invention;
FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;
FIG. 10 is an enlarged schematic view at E of FIG. 9;
FIG. 11 is a first perspective view of the baffle plate, the oil inlet pipe and the oil suction pipe of the present invention;
FIG. 12 is a schematic perspective view of the partition, the oil inlet pipe and the oil suction pipe of the present invention;
description of reference numerals: the oil tank 1, the oil inlet device 2, the oil inlet main pipeline 21, the oil inlet pipe assembly 22, the oil inlet pipe 221, the oil absorption device 3, the oil absorption main pipeline 31, the oil absorption pipe assembly 32, the oil absorption pipe 321, the separation oil tank 4, the small oil tank 41, the separation plate 42, the through holes 5, the mutual through holes 6 and the round table surface 7.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
Referring to fig. 1 to 12, the invention relates to a balance fuselage oil tank with a measurement function, which comprises a fuselage, wherein the fuselage oil tank comprises an oil tank 1, an oil suction device 3, an oil suction device 2 and a measurement device, the bottom surface of the oil tank 1 has the same structure as the fuselage, a plurality of separated oil tanks 4 are arranged in the oil tank 1 at intervals, the oil suction device 3 comprises a plurality of oil suction pipe assemblies 32 which are distributed in all the separated oil tanks 4 one by one, the oil suction device 2 comprises an oil suction pump and a plurality of oil suction pipe assemblies 22 which are distributed in all the separated oil tanks 4 one by one, the measurement device comprises a controller and a sensor assembly for measuring the oil quantity in the separated oil tanks 4, the sensor assembly is electrically connected with the controller, all the separated oil tanks 4 are mutually communicated through holes 5, and the bottoms of the inner sides of all the separated oil tanks 4 form a round table 7, through the main oil inlet pipe 21, the oil pump feeds the fuel oil into all the separate oil tanks 4, and in the case of use, the oil suction pump sucks the oil from each of the separate oil tanks 4 through all the oil suction pipes 321, and of course, the sensor assembly detects the amount of the oil in the oil tank 1.
The oil tank separation structure is characterized in that partition plates of a fan-shaped structure are arranged in the separation oil tank 4, the partition plates can divide the separation oil tank 4 into a plurality of small-grid oil tanks 5, all the small-grid oil tanks 5 are communicated with one another through the through holes 6, and the partition plates 42 of the fan-shaped structure facilitate the distribution and installation of the oil suction pipes 321.
The oil tank separation device is characterized in that a partition plate with a square structure is arranged in the separation oil tank 4, the partition plate can separate the separation oil tank 4 into a plurality of small-grid oil tanks 5, all the small-grid oil tanks 5 are communicated with one another through the through holes 6, the square partition plate can evenly divide the oil tank 1 into equal parts, detection of the sensor assembly is facilitated, and detection precision is improved.
The oil suction pipe assembly 32 comprises a plurality of oil suction pipes 321 which are radially distributed from the circle center of the fan-shaped partition plate and are inserted into all the small-grid oil tanks 5 one by one, the sections of the oil suction pipes 321 in each small-grid oil tank 5 are provided with oil suction holes, the oil suction device 3 further comprises oil suction main pipes 31 communicated with all the oil suction pipes 321, the oil pump inputs fuel oil into all the small-grid oil tanks 5 through the oil inlet main pipe 21, and under the using condition, the oil suction pump sucks the oil in each small-grid oil tank 5 through all the oil suction pipes 321.
The oil inlet pipe subassembly 22 supplies the centre of a circle and is the oil inlet pipe 221 that the type distributes back including a plurality of and fan-shaped baffle, and all oil inlet pipe 221 cooperations can inject all little check oil tanks 5, and every section of injecting corresponding little check oil tank 5 is provided with the inlet port, and oil feed device 2 is still including the oil feed trunk line 21 with all oil inlet pipe 221 intercommunications, and the fuel gets into in all oil inlet pipes 221 respectively through oil feed trunk line 21, then the fuel pours into every little check oil tank 5 respectively through the inlet port.
All install the solenoid valve that is used for controlling self break-make in the perforation 5, sensor module is provided with the fuel sensor in all little check oil tanks 5 respectively including a plurality of, all solenoid valves and all fuel sensors all with controller electric connection, when the fuel sensor detects the oil mass in the oil tank 1 less of course, the controller is given to signal of telecommunication, all solenoid valves of controller control are opened, can concentrate fuel to 1 one end of oil tank, can continue the fuel live time, can improve the measurement accuracy to 1 oil mass in oil tank through sensor module, a controller, the model of fuel sensor and solenoid valve is prior art, here is not in detail.
The working principle is as follows: through oil feed trunk line 21, the oil pump inputs the fuel into all little check oil tanks 5 in, under the condition of using, the oil absorption pump carries out the oil absorption to every little check oil tank 5 through all oil absorption pipe 321 way, when the fuel sensor detects the oil mass in the oil tank 1 less of course, the controller is given to the transmission signal of telecommunication, all solenoid valves of controller control are opened, can concentrate the fuel to oil tank 1 one end, can continue the fuel live time, can improve the measurement accuracy to oil tank 1 oil mass through sensor assembly, separate oil tank 4 and baffle can weaken the range that the fuel rocked when the aircraft is not steady, improve the stability of aircraft.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various insubstantial modifications of the invention based on the principles and technical solutions of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (1)
1. The utility model provides a balanced fuselage oil tank of using with measurement function, including the fuselage, its characterized in that: the oil tank of the machine body comprises an oil tank (1), an oil suction device (3), an oil inlet device (2) and a measuring device, the bottom surface of the oil tank (1) has the same structure as the machine body, a plurality of separated oil tanks (4) are arranged in the oil tank (1) at intervals, the oil suction device (3) comprises a plurality of oil suction pipe assemblies (32) which are distributed in all the separated oil tanks (4) one by one, the oil inlet device (2) comprises an oil suction pump and a plurality of oil inlet pipe assemblies (22) which are distributed in all the separated oil tanks (4) one by one, the measuring device comprises a controller and a sensor assembly for measuring the amount of oil in the separate oil tank (4), the sensor assembly is electrically connected with the controller, all the separated oil tanks (4) are communicated with each other through the through holes (5), and the bottoms of the inner sides of all the separated oil tanks (4) form a circular truncated cone curved surface (7);
the partition plates with sector structures are arranged in the partition oil tanks (4), the partition plates can partition the partition oil tanks (4) into a plurality of small-grid oil tanks (41), and all the small-grid oil tanks (41) are communicated with one another through the through holes (6); the oil suction pipe assembly (32) comprises a plurality of oil suction pipes (321) which are radially distributed from the circle center of the fan-shaped partition plate and are inserted into all the small oil grids (41) one by one, the sections, positioned in each small oil grid (41), of the oil suction pipes (321) are provided with oil suction holes, and the oil suction device (3) further comprises an oil suction main pipeline (31) communicated with all the oil suction pipes (321); the oil inlet pipe assembly (22) comprises a plurality of oil inlet pipes (221) which are matched with the fan-shaped partition plates to provide circle centers and are distributed in a shape of a Chinese character 'hui', all the oil inlet pipes (221) are matched and can be inserted into all the small-grid oil tanks (41), each section inserted into the corresponding small-grid oil tank (41) is provided with an oil inlet hole, and the oil inlet device (2) further comprises an oil inlet main pipeline (21) communicated with all the oil inlet pipes (221); all install the solenoid valve that is used for controlling self break-make in the perforation (5), the sensor subassembly is including a plurality of fuel sensor that is provided with all cell oil tanks (41) respectively, all solenoid valves and all fuel sensor all with controller electric connection.
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CN201910057520.9A CN109606711B (en) | 2019-01-22 | 2019-01-22 | Balance fuselage oil tank with measurement function |
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CN201910057520.9A CN109606711B (en) | 2019-01-22 | 2019-01-22 | Balance fuselage oil tank with measurement function |
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CN109606711A CN109606711A (en) | 2019-04-12 |
CN109606711B true CN109606711B (en) | 2022-08-23 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111361724A (en) * | 2020-03-28 | 2020-07-03 | 广东万虹科技有限公司 | Hybrid rotor relay unmanned aerial vehicle |
CN111483603B (en) * | 2020-04-01 | 2022-09-02 | 中国商用飞机有限责任公司 | Installation system suitable for installing auxiliary fuel tank of airplane |
CN112550754B (en) * | 2020-12-24 | 2022-06-07 | 芜湖中科飞机制造有限公司 | Tail supporting and falling balancing device for assembling small airplane |
CN113148197A (en) * | 2021-04-25 | 2021-07-23 | 上海机电工程研究所 | Prevent rocking fuel storage tank and aircraft |
Family Cites Families (8)
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CH248364A (en) * | 1945-12-04 | 1947-04-30 | Saussure Henri Benedict De | Safety device for gasoline tanks, in particular for aircraft tanks. |
KR100923768B1 (en) * | 2007-11-20 | 2009-10-27 | 한국항공우주연구원 | A device to attenuate the fluid-sloshing in a tank and rocket using the same |
CN102490831A (en) * | 2011-12-21 | 2012-06-13 | 力帆实业(集团)股份有限公司 | Motorcycle fuel tank capable of limiting motion of fuel |
US9944402B2 (en) * | 2015-06-03 | 2018-04-17 | The Boeing Company | Quick installation fuel dam |
CN106828949A (en) * | 2015-12-07 | 2017-06-13 | Pfw航空航天股份有限公司 | Fuel tank assembly |
CN107097639B (en) * | 2017-04-28 | 2019-04-16 | 安徽江淮汽车集团股份有限公司 | A kind of Oiltank structure |
CN107264817A (en) * | 2017-06-05 | 2017-10-20 | 芜湖中科飞机制造有限公司 | Wing tank |
CN207191448U (en) * | 2017-08-16 | 2018-04-06 | 清华大学 | Fuel tank and aircraft |
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