CN201002550Y - Airplane hydraulic system synthesis highly effective cleaning vehicle - Google Patents
Airplane hydraulic system synthesis highly effective cleaning vehicle Download PDFInfo
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- CN201002550Y CN201002550Y CNU200620149591XU CN200620149591U CN201002550Y CN 201002550 Y CN201002550 Y CN 201002550Y CN U200620149591X U CNU200620149591X U CN U200620149591XU CN 200620149591 U CN200620149591 U CN 200620149591U CN 201002550 Y CN201002550 Y CN 201002550Y
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- purifier
- oil pump
- hydraulic system
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Abstract
The utility model discloses a high efficiency cleaning vehicle combined with a hydraulic system cleaning and an aircraft hydraulics of the experimental apparatus. which is composed of an oil charging pipeline and an oil return pipeline that form a circulation line by connecting with an aircraft hydraulics, a body structure and an oil pump motor installed in the body, a heat elimination motor, an oil cleaner motor, a control part of an electric apparatus and a vehicle hydraulic device. A tube cabin, a radiator cabin, a sump, an electric apparatus board, a shim plate, a bedplate and a panel are also installed. An on-line detector connected with the hydraulic device is installed in the vehicle. The Hydraulic device in the vehicle is composed of a high-pressure oil feed part, a low pressure oil supplementing part and a cleaning part. The utility model is installed a centrifugal oil filter instead of a routine oil filter in the cleaning section, which combines the functions of a plurality of prior art equipments such as the pressure feeding, the oil supplementing, the oil cleaning and the on-line detection in cleaning. Compared to the prior art technology, the cleaning precision is increased by 3 to 5 degrees and the work time is reduced by 50 to 60 times. The utility model is simple in operation and high in automation degree.
Description
Technical field
A kind of equipment that space flight, aviation aircraft hydraulic efficiency pressure system are cleaned and tested, particularly a kind of plane hydraulic system comprehensive high-efficiency cleaning Vehicle that is used for aircraft.
Technical background
The solid pollution degree of aeronautic hydraulic oil is a factor that influences aircraft flight safety.Present generation aircraft requires very high to the solid pollution degree, thereby the requirement that equipment is filtered dirty ability is also improved.At present, the cleaning of plane hydraulic system all adopt stop filter method (with aircraft bonded assembly ground cleaning apparatus in oil filter is installed).Generally speaking, the solid pollution degree after this method cleaning can not satisfy the Aircraft Production requirement.For this reason, have in equipment, increase oil filter quantity.This is with regard to the fluid that the causes equipment output aggravation of being obstructed, and flow and pressure decay are to making the distortion of aircraft floor test effect.In addition, the oil filter precision is high again, and filter screen also has the filter eye.Thereby oil filter is difficult to make the solid pollution degree to reach more than the GJB420-968/A level.However, this method cleaning aircraft system hydraulic oil is extremely qualified, the also handy time more than two days.Chinese patent 200420033188.1 and 01246723.5 promptly is this kind equipment of stopping under the filter method.In addition, current widely used aircraft floor hydrant cart, filling car, cleaning Vehicle, its voltage supply, add oil, cleaning function is single, target is single.Chinese patent, 200420033188.1 have plane hydraulic system voltage supply and two kinds of functions of cleaning; 01246723.5 have to two kinds of functions of online detection on plane hydraulic system cleaning and the machine.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of plane hydraulic system comprehensive high-efficiency cleaning Vehicle that integrates aircraft floor hydrant cart, filling car, cleaning Vehicle function.The utility model has been abandoned traditional oil filter, and the rotary and centrifugal type oil filter is installed.The utility model can be added fluid or pressure is provided to plane hydraulic system; Can be at short notice, the cleanliness of hydraulic oil of plane hydraulic system is reached the above standard of GJB420-96 4/A level to the solid pollution degree; Can also carry out online detection hydraulic oil solid pollution degree on the machine.
The purpose of this utility model can realize.The utility model is to containing on car body and the car body motor to be installed, on-line detector, and electrical control part, and have hydraulic efficiency gear on the car of ground oil feed line and oil return line and improve and be achieved.The hydraulic efficiency gear that is characterised in that on the car of the present utility model is added the oily partial sum part of keeping a public place clean by high-pressure oil feed part, low pressure and is formed.High-pressure oil feed part connects oil return filter, spill pressure sensor, spill pressure table, oil return switch, flexible pipe, oil return by fuel tank successively by conduit and connects the oil return line that mouth constitutes; Connect successively by conduit by fuel tank that oil pump, check valve, pressure accumulator, flow sensor, flow counter, system pressure sensor, system pressure table, fuel feeding switch, fuel feeding connect oil feed line that mouth constitutes and safety valve, apportioning valve is formed.Safety valve is connected on the pipeline between oil pump outlet and the fuel tank.Apportioning valve is connected between ground oil feed line and the oil return line.The pipeline at spill pressure table rear portion is provided with the check point of an on-line detector.On-line detector is connected with check point.Oil pump is connected with Oil pump electrical machinery.Low pressure adds that oil part connects mouth, check valve by refueling by conduit bonded assembly successively, adds solenoid, oil purifier, oil purifier electromagnetic valve and fuel tank are formed.Oil purifier is connected with the absolute oil motor.Keep a public place clean part by forming by conduit bonded assembly fuel tank successively, oil purifier electromagnetic valve, oil purifier, oil strain compression indicator, oil strain pressure sensor, oil purifier tap changer.Heat radiation motor and radiator also are installed on the car body.By conduit, the fluid input end of radiator is connected with the oil purifier tap changer, and mouth is connected with fuel tank.Also be provided with radiator compartment, flexible pipe cabin in the body construction, receive dirty pond, appliance plate, electrical panel, panel and platen.Panel and platen place the top of car body front surface.Appliance plate places the right front portion of car body.Electrical panel places the left back portion of car body.Radiator compartment, flexible pipe cabin be as for rear vehicle, receives the bottom of dirty pond as for car body.The oil return switch is installed on the platen, the fuel feeding switch, apportioning valve knob and oil purifier tap changer are equipped with emergent halt switch on the panel, the oil pump stop button, the oil purifier stop button, the Oil pump electrical machinery start button, the oil purifier start button, the oil purifier run indicator, the oil pump run indicator, oil purifier stops indicator lamp, oil pump stops indicator lamp, the oil strain compression indicator, the system pressure table, temperature gage, the spill pressure table, flow counter, the oil purifier fault-indicating lamp, the oil pump fault-indicating lamp, heat radiation electric motor starting indicator lamp, power light, on-line detector, the oil purifier electromagnetic valve switch, the oiling electromagnetic valve switch, heat radiation motor start switch and source switch.Direct supply, connection terminal, Oil pump electrical machinery starting contactor, absolute oil electric motor starting contactless switch, heat radiation motor contactless switch are installed on the appliance plate.Air switch, soft initiator, absolute oil motor operation contactless switch, Oil pump electrical machinery operation contactless switch are installed on the electrical panel.
Plane hydraulic system comprehensive high-efficiency cleaning Vehicle of the present utility model integrates the plurality of devices function, can carry out voltage supply to the hydraulic efficiency pressure system of aircraft, adds oil, cleaning and the online detection when cleaning.The utility model adopts rotary and centrifugal type oil filter oil strain.Clean the up-to-standard time of an airplane hydraulic efficiency pressure system and only use 40～50min, save 50～60 times more than of man-hours than existing installation.Plane hydraulic system after the cleaning can reach more than the GJB420-96 4/A level that existing installation is difficult to reach.The utility model is simple to operate, the degree of automation height.
Description of drawings
Fig. 1 plane hydraulic system comprehensive high-efficiency cleaning Vehicle front view.
Fig. 2 plane hydraulic system comprehensive high-efficiency cleaning Vehicle right elevation.
Fig. 3 plane hydraulic system comprehensive high-efficiency cleaning Vehicle left view.
Fig. 4 plane hydraulic system comprehensive high-efficiency cleaning Vehicle back view.
Fig. 5 plane hydraulic system comprehensive high-efficiency cleaning Vehicle birds-eye view.
Fig. 6 plane hydraulic system comprehensive high-efficiency cleaning Vehicle block diagram.
Fig. 7 plane hydraulic system comprehensive high-efficiency cleaning Vehicle hydraulic system principle figure.
Among the figure, 1 fuel tank, 2 radiatores, 3 oil returns filter, 4 apportioning valves, 4-1 apportioning valve knob, 5 check points, 6 spill pressure sensors, 7 spill pressure tables, 8 oil return switches, 9 flexible pipes, 10 oil returns connect mouth, 11 fuel feeding switches, 12 fuel feeding connect mouth, 13 system pressure sensors, 14 system pressure tables, 15 safety valves, 16 check valves, 17 add solenoid, 18 flow sensors, 19 flow counter, 20 pressure accumulators, 21 check valves, 22 oil pumps, 23 Oil pump electrical machineries, 24 temperature sensors, 25 temperature gages, 26 oil purifier tap changers, 27 oil strain pressure sensors, 28 oil strain compression indicators, 29 oil purifiers, 30 absolute oil motors, 31 oil purifier electromagnetic valves, 32 air switchs, 33 soft initiators, 34 absolute oil motors operation contactless switch, 35 Oil pump electrical machineries operation contactless switch, 36 Oil pump electrical machinery starting contactors, 37 oiling electromagnetic valve switch, 38 oil purifier electromagnetic valve switch, 39 absolute oil electric motor starting contactless switchs, 40 heat radiation motor contactless switchs, 41 oil purifier start buttons, 42 Oil pump electrical machinery start buttons, 43 oil purifier stop buttons, 44 oil pump stop buttons, 45 oil purifier run indicator, 46 oil pump run indicator, 47 oil purifiers stop indicator lamp, 48 oil pumps stop indicator lamp, 49 oil purifier fault-indicating lamps, 50 oil pump fault-indicating lamps, 51 heat radiation electric motor starting indicator lamps, 52 direct supplys, 53 heat radiation motor start switch, 54 emergency stop button, 55 source switchs, 56 heat radiation motors, 57 on-line detectors, 58 connection terminals, 59 platens, 60 panels, 61 power lights, 62 radiator compartment, 63 flexible pipe cabins, 64 car bodies, 65 receive dirty pond, 66 appliance plates, 67 electrical panels, 68 oilings connect mouth.
The specific embodiment
Referring to Fig. 1～Fig. 7.Plane hydraulic system comprehensive high-efficiency cleaning Vehicle of the present utility model is by car body 64, the Oil pump electrical machinery of installing on the car body 64 23, heat radiation motor 56, absolute oil motor 30 and comprise on the car of oil feed line and oil return line that with plane hydraulic system ground input port, ground delivery port bonded assembly hydraulic efficiency gear and electrical control part constitute.
Referring to Fig. 6.Also be provided with platen 59, panel 60, radiator compartment 62, flexible pipe cabin 63 in car body 64 structures, receive dirty pond 65, appliance plate 66 and electrical panel 67.Panel 60 and platen 59 place the top of car body 64 front surfaces, and appliance plate 66 places the right front portion of car body 64, and electrical panel 67 places the left back portion of car body, and radiator compartment 62, flexible pipe cabin 63 be as for car body 64 rear portions, receive the bottom of dirty pond 65 as for car body 64.Referring to Fig. 7.Hydraulic efficiency pressure system is added the oily partial sum part of keeping a public place clean by high-pressure oil feed part, low pressure and is formed on the car.The high-pressure oil feed part is by passing through conduit bonded assembly fuel tank 1 successively, oil return filter 3, spill pressure sensor 6, spill pressure table 7, oil return switch 8, flexible pipe 9, oil return connects oil return line that mouth 10 constitutes and by by conduit bonded assembly fuel tank 1 successively, oil pump 22, check valve 21, pressure accumulator 20, flow sensor 18, flow counter 19, system pressure sensor 13, system pressure table 14, fuel feeding switch 11, fuel feeding connects oil feed line and the safety valve 15 that mouth 12 constitutes, apportioning valve 4 is formed.Safety valve 15 is connected between oil pump 22 outlets and the fuel tank 1.Apportioning valve 4 is connected between ground oil feed line and the oil return line.The pipeline at spill pressure table 7 rear portion is provided with the check point 5 of an on-line detector.On-line detector 57 is connected with check point 5.Oil pump 22 is connected with Oil pump electrical machinery 23.Low pressure adds that oil part connects mouth 68, check valve 16 by refueling by conduit bonded assembly successively, adds solenoid 17, oil purifier 29, oil purifier electromagnetic valve 31 and fuel tank 1 are formed.Oil purifier 29 and absolute oil motor 30 are connected by belt pulley.Keep a public place clean part by forming by conduit bonded assembly fuel tank 1 successively, oil purifier electromagnetic valve 31, oil purifier 29, oil strain compression indicator 28, oil strain pressure sensor 27, oil purifier tap changer 26.Fuel tank 1 is provided with fuel feeding chamber and oil revolute chamber.Heat radiation motor 56 and radiator 2 also are installed on the car body 64.The fan and the radiator 2 of heat radiation motor 56 align.Radiator 2 places radiator compartment 62.By conduit, the fluid input end of radiator 2 is connected with the mouth of oil purifier tap changer 26, and mouth is connected with the fuel feeding chamber of fuel tank 1.
Referring to Fig. 1～Fig. 5.Electrical control part is by passing through lead bonded assembly absolute oil motor 30, Oil pump electrical machinery 23, heat radiation motor 56, air switch 32, soft initiator 33, absolute oil motor operation contactless switch 34, Oil pump electrical machinery operation contactless switch 35, Oil pump electrical machinery starting contactor 36, absolute oil electric motor starting contactless switch 39, heat radiation motor contactless switch 40, oil purifier start button 41, Oil pump electrical machinery start button 42, oil purifier stop button 43, oil pump stop button 44, oil purifier run indicator 45, oil pump run indicator 46, oil purifier stops indicator lamp 47, oil pump stops indicator lamp 48, oil purifier fault-indicating lamp 49, oil pump fault-indicating lamp 50, heat radiation electric motor starting indicator lamp 51, direct supply 52, heat radiation motor start switch 53, emergency stop button 54, source switch 55 and power light 61 are formed.
Referring to Fig. 1.Oil return switch 8, fuel feeding switch 12, apportioning valve knob 4-1 and oil purifier tap changer 26 are installed on the platen 69.Emergent halt switch 54, oil pump stop button 44, oil purifier stop button 43, Oil pump electrical machinery start button 42, oil purifier start button 41, oil purifier run indicator 45, oil pump run indicator 46, oil purifier stops indicator lamp 47, oil pump stops indicator lamp 48, oil strain compression indicator 28, system pressure table 14, temperature gage 25, spill pressure table 7, flow counter 19, oil purifier fault-indicating lamp 49, oil pump fault-indicating lamp 50, heat radiation electric motor starting indicator lamp 51, power light 61, on-line detector 57, oiling electromagnetic valve switch 37, oil purifier electromagnetic valve switch 38, heat radiation motor start switch 53 and source switch 55 are installed on the panel 68.Direct supply 52, connection terminal 58, Oil pump electrical machinery starting contactor 36, absolute oil electric motor starting contactless switch 39, heat radiation motor contactless switch 40 are installed on the appliance plate 66.
Referring to Fig. 3.Air switch 32, soft initiator 33, absolute oil motor operation contactless switch 34, Oil pump electrical machinery operation contactless switch 35 are installed on the electrical panel.
When plane hydraulic system comprehensive high-efficiency cleaning Vehicle is used, at first oil return is connect mouth 10 and fuel feeding and connect mouth 12 and be connected with plane hydraulic system.Carry out plane hydraulic system test and cleaning and testing this moment:
Open oil return switch 8 and fuel feeding switch 11, connect air switch 32, source switch 55 and oil purifier electromagnetic valve 31.Press oil purifier start button 41, starting oil purifier 29, it is 0.27Mpa that the knob of adjustment oil purifier tap changer 26 makes the delivery pressure of oil purifier 29.Under this pressure, hydraulic oil is sent back to the fuel feeding chamber of fuel tank 1 after oil purifier 29 filters.Press Oil pump electrical machinery start button 42, make Oil pump electrical machinery 23 drive oil pumps 22 work, the fluid of fuel tank fuel feeding chamber 1 through oil pump 22 to the plane hydraulic system voltage supply; Resize ratio valve knob 4-1 makes the fluid operation pressure meet this type aircraft technological requirement.At this moment operating aircraft carries out the work of hydraulic efficiency pressure system ground experiment, makes plane hydraulic system constantly obtain clean fluid from the fuel feeding chamber of fuel tank 1 by oil pump 22 on the one hand, on the other hand the original hydraulic oil in the plane hydraulic system is sent back to the oil revolute chamber of fuel tank 1.The plane hydraulic system comprehensive high-efficiency cleaning Vehicle of this moment had both had the voltage supply function of hydrant cart, the cleaning function that has cleaning Vehicle again.The hydraulic oil of the whole hydraulic efficiency pressure systems of whole aircraft circulates the about 40～50mim of work like this, can be cleaned the above precision of GJB420-96 4A level by oil filter 29.At this moment,, when the about 20mim of the single hydraulic work system of aircraft, open on-line detector 57, show hydraulic oil solid pollution degree grade situation and print result by computer if will detect the solid pollution degree of hydraulic oil.
Carry out plane hydraulic system is added oil work: the disconnection fuel feeding connects mouth 12 and connects mouth 10 with oil return.Oiling is connect mouth 68 to be connected with plane hydraulic system.Connection adds solenoid 17, connects air switch 32, source switch 55 and oil purifier electromagnetic valve 31.Press oil purifier start button 41, starting oil purifier 29, the knob of adjustment oil purifier tap changer 26, the delivery pressure that makes oil purifier 29 is 0.35Mpa.Plane hydraulic system is added oil.When meeting the requirements, presses by the hydraulic oil of fuel tank oil purifier stop button 43.Finish all work.
Claims (4)
1, a kind of plane hydraulic system comprehensive high-efficiency cleaning Vehicle, contain car body, motor is installed on the car body, electrical control part, on-line detector, and with plane hydraulic system ground input port, ground delivery port bonded assembly comprises hydraulic efficiency gear on the car of oil feed line and oil return line, it is characterized in that hydraulic efficiency gear is by the high-pressure oil feed part on the described car, low pressure is added the oily partial sum part of keeping a public place clean and is formed, the high-pressure oil feed part connects the oil return filter by fuel tank successively by conduit, the spill pressure sensor, the spill pressure table, the oil return switch, flexible pipe, oil return connects oil return line that mouth constitutes and is connected oil pump by fuel tank successively by conduit, check valve, pressure accumulator, flow sensor, flow counter, the system pressure sensor, the system pressure table, the fuel feeding switch, fuel feeding connects mouth, the oil feed line and the safety valve that constitute, apportioning valve is formed, safety valve is connected between oil pump outlet and the fuel tank, apportioning valve is connected between ground oil feed line and the oil return line, the pipeline at spill pressure table rear portion is provided with the check point of an on-line detector, and on-line detector is connected with check point.Oil pump is connected with Oil pump electrical machinery, low pressure adds that oil part connects mouth, check valve by refueling by conduit bonded assembly successively, adds solenoid, oil purifier, oil purifier electromagnetic valve and fuel tank are formed, oil purifier is connected with the absolute oil motor, keep a public place clean part by forming by conduit bonded assembly fuel tank successively, oil purifier electromagnetic valve, oil purifier, oil strain compression indicator, oil strain pressure sensor, oil purifier tap changer, heat radiation motor and radiator also are installed on the car body, also are provided with radiator compartment, flexible pipe cabin in the body construction, receive dirty pond, appliance plate, electrical panel, panel and platen.
2, plane hydraulic system comprehensive high-efficiency cleaning Vehicle according to claim 1 is characterized in that by conduit, and radiator fluid input end is connected with the oil purifier tap changer, and mouth is connected with fuel tank.
3, plane hydraulic system comprehensive high-efficiency cleaning Vehicle according to claim 1 and 2, it is characterized in that panel and platen place the top of car body front surface, appliance plate places the right front portion of car body, electrical panel places the left back portion of car body, radiator compartment, flexible pipe cabin be as for rear vehicle, receives the bottom of dirty pond as for car body.
4, plane hydraulic system comprehensive high-efficiency cleaning Vehicle according to claim 3, it is characterized in that being equipped with on the platen oil return switch, the fuel feeding switch, apportioning valve knob and oil purifier tap changer, emergent halt switch is installed on the panel, the oil pump stop button, the oil purifier stop button, the Oil pump electrical machinery start button, the oil purifier start button, the oil purifier run indicator, the oil pump run indicator, oil purifier stops indicator lamp, oil pump stops indicator lamp, the oil strain compression indicator, the system pressure table, temperature gage, the spill pressure table, flow counter, the oil purifier fault-indicating lamp, the oil pump fault-indicating lamp, heat radiation electric motor starting indicator lamp, power light, on-line detector, the oil purifier electromagnetic valve switch, the oiling electromagnetic valve switch, heat radiation motor start switch and source switch, direct supply is installed on the appliance plate, connection terminal, the Oil pump electrical machinery starting contactor, absolute oil electric motor starting contactless switch, heat radiation motor contactless switch is equipped with air switch on the electrical panel, soft initiator, absolute oil motor operation contactless switch, Oil pump electrical machinery operation contactless switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620149591XU CN201002550Y (en) | 2006-12-19 | 2006-12-19 | Airplane hydraulic system synthesis highly effective cleaning vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620149591XU CN201002550Y (en) | 2006-12-19 | 2006-12-19 | Airplane hydraulic system synthesis highly effective cleaning vehicle |
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| CN201002550Y true CN201002550Y (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200620149591XU Expired - Fee Related CN201002550Y (en) | 2006-12-19 | 2006-12-19 | Airplane hydraulic system synthesis highly effective cleaning vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556364A (en) * | 2010-12-16 | 2012-07-11 | 波音公司 | Automated cleaning system and method for an aircraft fuselage interior |
-
2006
- 2006-12-19 CN CNU200620149591XU patent/CN201002550Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556364A (en) * | 2010-12-16 | 2012-07-11 | 波音公司 | Automated cleaning system and method for an aircraft fuselage interior |
| CN102556364B (en) * | 2010-12-16 | 2016-02-24 | 波音公司 | Be applicable to automated cleaning system and the method for aircraft fuselage interior |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20151219 |
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| EXPY | Termination of patent right or utility model |