CN105366070A - Aircraft ground lubricating oil pressure refueling device - Google Patents
Aircraft ground lubricating oil pressure refueling device Download PDFInfo
- Publication number
- CN105366070A CN105366070A CN201510837511.3A CN201510837511A CN105366070A CN 105366070 A CN105366070 A CN 105366070A CN 201510837511 A CN201510837511 A CN 201510837511A CN 105366070 A CN105366070 A CN 105366070A
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- oil
- lubricating oil
- ground
- aircraft
- oil pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/28—Liquid-handling installations specially adapted for fuelling stationary aircraft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
An aircraft ground lubricating oil pressure refueling device relates to ground equipment structure design in the technical field of aviation. The device is used for aircraft refueling. The device comprises a hand pump provided with two duct interfaces, and the two duct interfaces are respectively communicated with a ground oil tank and an oil distributing valve through ducts. A first oil filter, a one-way valve, a second oil filter and a ground oil path mouth are sequentially arranged downstream of the duct of the path of the oil distributing valve. The second oil filter and the ground oil path mouth are connected by a hose. According to the aircraft ground lubricating oil pressure refueling device provided by the invention, the refueling efficiency is improved, the oil quality of aircraft refueling is ensured, and guarantee is provided for improving the working reliability and security of the system, prolonging the service life of the accessories and ensuring the flight safety.
Description
Technical field
The present invention relates to the wayside equipment structure design of technical field of aerospace, in particular to a kind of aircraft floor lubricating oil pressure topping up device.
Background technology
The oiling mode of aircraft is divided into gravity oiling and pressure filling two kinds, and gravity oiling utilizes the self gravitation of oil to realize refueling, and filler cap is generally opened on fuselage, needs unlimited lid during oiling, and bunkering facilities is simple, but has the following disadvantages:
(1) refueling time is long, and efficiency is low, and technical attendant's labour intensity is large;
(2) lid opens portion aboard, needs ladder to climb up aircraft refuelling during oiling, and handling difference, easily causes the deficiencies such as safety hazard, and reliability is low;
(3) open type, impurity and moisture are easy to the system of entering, and cause oil contamination, cause parts corrosion, clamping stagnation, cause system works to lose efficacy, threaten flight safety.
The technical matters needing now solution badly how to design a kind of ground refueling equipment, and this ground refueling equipment can overcome gravity oiling mode of the prior art, the defect above-mentioned prior art can being avoided to exist by the mode of pressure filling.
Summary of the invention
The object of the invention is to solve above-mentioned deficiency of the prior art, a kind of simple and reasonable aircraft floor lubricating oil pressure topping up device is provided.
Object of the present invention is achieved through the following technical solutions: a kind of aircraft floor lubricating oil pressure topping up device, for the ground refueling of aircraft, comprising: separating valve, for controlling the flow direction of lubricating oil in conduit; Force pump, be provided with two catheter interfaces, the first catheter interface is communicated with ground fuel tank by conduit, and the second pipe joint is by tubes connection separating valve; Safety valve, is arranged on conduit that the second pipe joint is connected with separating valve; Metering device, is arranged on the conduit of separating valve path, for showing the flow of fuel oil in conduit; The catheter downstream of two-position four-way separating valve path is provided with the first oil filter, check valve, the second oil filter and ground oil circuit in turn and connects mouth, and the fuel oil in fuel tank connects mouth by described aircraft floor lubricating oil pressure topping up device through ground oil circuit and is pressed onto in the fuel tank of aircraft.
In such scheme preferably, above-mentioned separating valve is two-position four-way separating valve.
In above-mentioned either a program preferably, aircraft floor lubricating oil pressure topping up device is retractable in a casing.Facilitate the transport of staff, make aircraft floor lubricating oil pressure topping up device not by the restriction in place, mode of operation flexibility and changeability.
In above-mentioned either a program preferably, the second oil filter is connect between mouth with ground oil circuit and is connected by flexible pipe.Facilitate ground oil circuit to connect mouth to be connected with fuel tanker, the design of flexible pipe makes ground oil circuit connect mouth to be connected with fuel tanker more flexible, to avoid the inconvenience adopting rigid line to cause.
The beneficial effect of aircraft floor lubricating oil pressure topping up device provided by the present invention is, structure is simple, device stability is high, safe and reliable, save human resources, both improve oiling efficiency, in turn ensure that the oil quality of aircraft refuelling, for each system works reliability and safety, prolongation annex life-span, guarantee that flight safety provides guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of the preferred embodiment according to aircraft floor lubricating oil pressure topping up device of the present invention;
Reference numeral:
The filter of 1-fuel tank, 2-force pump, 3-safety valve, 4-second oil, 5-ground oil circuit connect mouth, 6-check valve, the filter of 7-first oil, 8-separating valve, 9-metering device, 10-flexible pipe.
Detailed description of the invention
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Bunkering facilities is the gordian technique of the pressure filling finally realizing oil system, and have and provide functions such as adding oil pressure, lubricating oil medium, impurity screening, light structure is portable, easy to operate, and general needs 2 people just can complete whole refueling mission.Aircraft floor lubricating oil pressure topping up device provided by the invention primarily of 10 parts and annex composition design be on the basis that specify that all technical and requirement, carried out structure and function optimization design.
Ground is connect after mouth is connected with machine top connection, pressure and lubricating oil medium are provided, the pressure filling of aircraft oil system can be realized.So-called pressure filling is under certain operation pressure, and utilize oil pump to be filled in fuel tank by working oil, realize automatic oiling, filler cap is located at convenient oiling position below fuselage.Its usefulness is: the working strength that can reduce technical attendant, shortens the setup time again set out; Adopt special small-sized bunkering facilities, simple and convenient, do not need filling car, save equipment expense; Ensure that and add oil quality, wind, snow, rainy day unnecessary employing safeguard procedures; Be conducive to ground maintenance safety, thus improve the manoevreability of aircraft, integrity, reliability and maintainability;
As shown in Figure 1, aircraft floor lubricating oil pressure topping up device provided by the invention, comprises a kind of aircraft floor lubricating oil pressure topping up device, for the ground refueling of aircraft, comprising: separating valve 8, for controlling the flow direction of lubricating oil in conduit; Force pump 2, be provided with two catheter interfaces, the first catheter interface is communicated with ground fuel tank 1 by conduit, and the second pipe joint is by separating valve 8 described in tubes connection; Safety valve 3, is arranged on conduit that the second pipe joint is connected with separating valve 8; Metering device 9, is arranged on the conduit of separating valve 8 path, for showing the flow of fuel oil in conduit; The catheter downstream of separating valve 8 path is provided with the first oil filter 7, check valve 6, second oil filter 4 and ground oil circuit in turn and connects mouth 5, and the fuel oil in fuel tank 1 connects mouth 5 by aircraft floor lubricating oil pressure topping up device through ground oil circuit and is pressed onto in the fuel tank of aircraft.
In above-mentioned aircraft floor lubricating oil pressure topping up device, separating valve 8 is two-position four-way separating valve.Whole aircraft floor lubricating oil pressure topping up device is retractable in a casing, facilitates the transport of aircraft floor lubricating oil pressure topping up device, fuels a plane not by the restriction in place, convenient and swift.
Use in aircraft floor lubricating oil pressure topping up device process of the present invention concrete, according to Fig. 1, ground fuel tank 1 and force pump, 2 are communicated with, and by force pump 2, lubricating oil are transported to safety valve 3 with certain pressure; When pressure reach rated value is set time, safety valve 3 is opened, and lubricating oil is sent to separating valve 8 by conduit; Separating valve 8 is two-position four-way valves, is in closed condition at ordinary times, is in open mode when operating, and is connected with metering device 9.Metering device 9 shows the flow number passed through; Then the other end of separating valve 8 filter 7 by conduit be connected with the first oil, completes first order filtration; Then filter 4 by check valve 6 and second stage oil to be connected the second stage and to filter; Lubricating oil after filtration is connect mouth 5 by flexible pipe 10 and ground be connected, complete ground refueling equipment connection.
By above-mentioned aircraft floor lubricating oil pressure topping up device, can realize the lubricating oil in fuel tank 1 being connect mouth 5 through ground and dock with machine top connection, be added in the oil tank of aircraft under rated pressure.
Before carrying out technique research, what the filling of aircraft lubricating oil generally adopted is gravity oiling mode, and its deficiency is introduced in the introduction, does not repeat them here.The present invention proposes aircraft floor lubricating oil pressure topping up device, the mode of pressure machine oil is adopted to refuel to aircraft, both improve oiling efficiency, and in turn ensure that and add oil quality, and ensured reliability and safety, the prolongation annex life-span of each system works, guarantee flight safety.The successful development of aircraft floor lubricating oil pressure topping up device of the present invention, cost-saved nearly 90%, also solve the key problem in technology that oil system realizes pressure filling simultaneously, fill up the technological gap of this product domestic.
More than be described in detail in conjunction with aircraft floor lubricating oil pressure topping up device specific embodiment of the present invention, but be not limitation of the present invention, everyly according to technical spirit of the present invention, technical scope of the present invention is all belonged to any simple modification made for any of the above embodiments, also it should be noted that, comprise the combination in any between each part mentioned above according to the category of aircraft floor lubricating oil pressure topping up device technical scheme of the present invention.
Claims (4)
1. an aircraft floor lubricating oil pressure topping up device, for the ground refueling of aircraft, is characterized in that, comprising:
Separating valve (8), for controlling the flow direction of lubricating oil in conduit,
Force pump (2), is provided with two catheter interfaces, and the first catheter interface is communicated with ground fuel tank (1) by conduit, and the second pipe joint is by separating valve (8) described in tubes connection;
Safety valve (3), is arranged on conduit that described second pipe joint is connected with described separating valve (8);
Metering device (9), is arranged on the conduit of described separating valve (8) path, for showing the flow of fuel oil in conduit;
The catheter downstream of described separating valve (8) path is provided with the first oil filter (7), check valve (6), the second oil filter (4) and ground oil circuit in turn and connects mouth (5),
Fuel oil in described fuel tank (1) connects mouth (5) by described aircraft floor lubricating oil pressure topping up device through ground oil circuit and is pressed onto in the fuel tank of aircraft.
2. aircraft floor lubricating oil pressure topping up device as claimed in claim 1, it is characterized in that, described separating valve (8) is two-position four-way separating valve.
3. aircraft floor lubricating oil pressure topping up device as claimed in claim 1, it is characterized in that, described aircraft floor lubricating oil pressure topping up device is retractable in a casing.
4. aircraft floor lubricating oil pressure topping up device as claimed in claim 1, is characterized in that, described second oil filter (4) is connect between mouth (5) with described ground oil circuit and is connected by flexible pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837511.3A CN105366070B (en) | 2015-11-26 | 2015-11-26 | A kind of aircraft floor lubricating oil pressure refueling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837511.3A CN105366070B (en) | 2015-11-26 | 2015-11-26 | A kind of aircraft floor lubricating oil pressure refueling device |
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| CN105366070A true CN105366070A (en) | 2016-03-02 |
| CN105366070B CN105366070B (en) | 2019-03-22 |
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| CN201510837511.3A Active CN105366070B (en) | 2015-11-26 | 2015-11-26 | A kind of aircraft floor lubricating oil pressure refueling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870915A (en) * | 2017-02-17 | 2017-06-20 | 中国人民解放军海军航空工程学院青岛校区 | Lubricating oil oiling equipment and correction oil injection method |
| CN107956994A (en) * | 2017-12-15 | 2018-04-24 | 中航通飞华南飞机工业有限公司 | A kind of big aircraft oil filling device |
| CN112027102A (en) * | 2020-09-02 | 2020-12-04 | 中国航空工业集团公司沈阳飞机设计研究所 | Ground oil supply device and method for keeping takeoff center of airplane |
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| DE102005024491A1 (en) * | 2005-05-27 | 2006-11-30 | Runge, Hans-Jürgen | Safety control system used during refueling of an aircraft uses only energy or controlled drive revolutions from diesel engines for the maximum permissible pressure of a conveying pump |
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| CN202038456U (en) * | 2011-04-20 | 2011-11-16 | 北京三兴汽车有限公司 | Fuel delivery and filling vehicle for airplanes |
| CN103991557A (en) * | 2014-04-17 | 2014-08-20 | 中国航空工业集团公司沈阳飞机设计研究所 | Partner oil charging-receiving ground simulation testing system |
| CN203920434U (en) * | 2014-06-30 | 2014-11-05 | 上海承飞航空特种设备有限公司 | Aircraft filling car |
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2015
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| RU2192369C1 (en) * | 2001-06-13 | 2002-11-10 | Закрытое акционерное общество "Авиакомпания Волга-Днепр" | Method of filling aircraft hydraulic system |
| DE102005024491A1 (en) * | 2005-05-27 | 2006-11-30 | Runge, Hans-Jürgen | Safety control system used during refueling of an aircraft uses only energy or controlled drive revolutions from diesel engines for the maximum permissible pressure of a conveying pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106870915A (en) * | 2017-02-17 | 2017-06-20 | 中国人民解放军海军航空工程学院青岛校区 | Lubricating oil oiling equipment and correction oil injection method |
| CN107956994A (en) * | 2017-12-15 | 2018-04-24 | 中航通飞华南飞机工业有限公司 | A kind of big aircraft oil filling device |
| CN112027102A (en) * | 2020-09-02 | 2020-12-04 | 中国航空工业集团公司沈阳飞机设计研究所 | Ground oil supply device and method for keeping takeoff center of airplane |
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| Publication number | Publication date |
|---|---|
| CN105366070B (en) | 2019-03-22 |
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Effective date of registration: 20201028 Address after: Building B, building 28, Jiangsu information service industry base, Guangling New Town, Yangzhou City, Jiangsu Province, 225002 Patentee after: Shenyang Aircraft Design Institute Yangzhou Collaborative Innovation Research Institute Co., Ltd Address before: Thavorn street in Huanggu District of Shenyang city of Liaoning Province, No. 40 110035 Patentee before: SHENYANG AIRCRAFT DESIGN INSTITUTE, AVIATION INDUSTRY CORPORATION OF CHINA |
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