CN107499531B - A kind of aero-engine is in wing cleaning machine - Google Patents
A kind of aero-engine is in wing cleaning machine Download PDFInfo
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- CN107499531B CN107499531B CN201710645308.5A CN201710645308A CN107499531B CN 107499531 B CN107499531 B CN 107499531B CN 201710645308 A CN201710645308 A CN 201710645308A CN 107499531 B CN107499531 B CN 107499531B
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- car frame
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- 238000004140 cleaning Methods 0.000 title claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 45
- 238000004804 winding Methods 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 41
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- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005507 spraying Methods 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 7
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- 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
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/30—Cleaning aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3006—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being actuated by the pressure of the fluid to be sprayed
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of aero-engines in wing cleaning machine, and the bracket of setting can make ejection assemblies have vertical lifting, rotate in a circumferential direction and the position regulating power of horizontal extension, and the spray angle for meeting cleaning process spray head is adjusted in real time uses needs；The spray head quantity of injection is adjusted by solenoid valve, there is cleaning liquid effect of saving, and the liquid that setting shield can avoid spraying is reversed sputtering, can also prevent spray head from colliding with engine wall and happen；The over-voltage diffluence pass being arranged on spray head can export surge pressure to liquid and carry out overvoltage protection, improve the Stability and dependability of ejection assemblies；Fluid collection device is opened and is collapsed by pulling subframe, the first collection belt and the second collection belt on automatic winding cylinder and manual reel can realize the complete collection to liquid after cleaning, and pass through electrical control cabinet integrated control, main car frame can draw subframe and realize flexibly transfer simultaneously, with easy to use, rapidly and efficiently the characteristics of.
Description
Technical field
The present invention relates to Special Ground Equipment technical field, specifically a kind of aero-engine is in wing cleaning machine.
Background technique
Gas-turbine unit as aircraft engine installation includes the compressor of compress ambient air, by fuel and quilt
The burner of one combust of air of compression and turbine for driving compressor.The combustion gases drive turbine of expansion, and
And also lead to thrust for pushing aircraft.The aerial respiration machine of jet engine consumes large quantity of air.It is molten that air contains gas
The foreign particle of glue or larger particles form, then enters engine with air-flow.Most of particles will be worn along gas path
It crosses engine and is discharged with exhaust.However, some particles have the category on the component for causing to be sticked in engine gas path
Property.The accumulation of particle changes the aerodynamic characteristics of engine, and more specifically reduces engine performance.Aeronautical environment
The typical pollutant of middle discovery is pollen, insect, engine exhaust, the engine oil of leakage, hydrocarbonization from industrial activity
Close object, the salt from neighbouring ocean, the chemicals from aircraft deicing and airport ground material, such as dust.It is sticked to and starts
The pollutant on component in machine gas path may result in engine fouling, and blade axial shape is made to change, thus
Influence charge flow rate, compression ratio and working efficiency.Therefore engine must improve turbine inlet temperature (TIT) and add in this case
Fast fuel consumption compensates the power loss as caused by above-mentioned pollutant.Research aircraft engine washing techniques are always to have hair
The field for opening up potentiality, when needing to clean engine blade, the previous practice is to disassemble engine blade and artificial clear
Reason, referred to as " engine is cleaned from the wing ", at this moment need engine to shut down.Engine shutdown will cause revenue losses, while from the wing
Cleaning process is time-consuming and expensive.
A kind of aero-engine, which is provided, application No. is 201611114620.3 Chinese patent cleans spraying system in the wing,
Including pedestal, spray head, spray head regulating device, locating clip, level(l)ing device, height adjustment device, support leg, sucker and support
Plate；The aero-engine of the technical solution is in wing cleaning spraying system the utility model has the advantages that first: because use can be effectively reduced
The waste of multiple and different bracket brings reduces budget required when cleaning aircraft engine in terms of airline and airport；
Second: because structure is adjustable and is sucker fixed bottom boundary, personnel are in cleaning Shi Suohua in terms of reducing airline and airport
The time taken.Third: nozzle position is adjustable and height it is adjustable, therefore be applicable to different model aircraft engine blade it is clear
It washes；But the aero-engine of the technical solution exists in wing cleaning spraying system: 1) spraying system is individually present, and need to rely on it
The coordinative composition of equipments such as its cleaning liquid feed system, fluid collection device just can be carried out work, not meet integrated, integrated skill
Art development need；2) level(l)ing device and height adjustment device are both needed to be adjusted manually, in the mutual of different type of machines cleaning
It adjusts in conversion process, the more operating time need to be consumed by manually adjusting, and spray head regulating device is also before jet cleaning
It has just adjusted, the real-time regulatory function being unable to satisfy in cleaning process uses needs；3) movement is not flexible, needs manpower transport,
It is inconvenient to use.
Summary of the invention
In order to solve the above technical problems, will have locational space to automatically adjust in real time the purpose of the present invention is to provide a kind of
The ejection assemblies and fluid collection device integrated structure design of ability, and the storage feeding assembly of cleaning liquid is all integrated
Onto main car frame, the function that engine washing and liquid are collected can be met and use needs, there is topology layout, it is easy to use, fastly
Fast efficient aero-engine is in wing cleaning machine.
In order to achieve the above objectives, technical scheme is as follows:
A kind of aero-engine is detachably connected on the subframe of main car frame tail end in wing cleaning machine, including main car frame, if
Set liquid reserve tank on main car frame, motor-pump assembly, conduit tube component, electrical control cabinet, ejection assemblies, for supporting ejection assemblies
Bracket and the fluid collection device that is arranged on main car frame and subframe, the bracket includes the liter being mounted on main car frame
Descending mechanism, the rotating mechanism that elevating mechanism top is set and be arranged on rotating mechanism and it is horizontally elongated with take in
Telescoping mechanism, the ejection assemblies include the interconnecting piece for being detachably connected on telescoping mechanism front end, are installed in interconnecting piece front end
Arc-shaped shield, the connecting tube being located on shield and the multiple spray heads for being located on shield intrados and being connected to connecting tube,
The fluid collection device includes that the first winding component of main car frame tail end is arranged in and is arranged on subframe second is received
Wound module and collecting box, the first winding component include automatic winding cylinder and wrap up in volume on automatic winding cylinder and front end and receipts
First collection belt of header connection, the second winding component include being arranged on subframe and above collecting box one end
Manual reel, be movably connected on subframe and be located at manual reel side and can vertical lifting flexible bar component and
Wrap up in the second collection belt for rolling up that on manual reel and front end is connect with vertical telescopic rod upper end, first collection belt and second
Collection belt combination imports liquid after cleaning in collecting box to realize.
Further, the spray head includes hollow ontology, the nozzle for being located at ontology front end, the water inlet for being located at ontology rear end
The circumferential inner wall of mouth and the piston component that chamber body is arranged in, the ontology is equipped with annular groove, passes through the annular groove
Equipped with over-voltage diffluence pass, it is provided with through-hole on inner wall of the ontology close to nozzle, the inner body wall close to the through-hole is equipped with gear
Ring.
Further, the piston component includes that the piston being slidingly sealed with chamber body and both ends are installed in this respectively
Multiple elastic components of the front inner wall of body and adjacent pistons end are provided with multiple delivery holes, the delivery hole edge on the piston
Water discharging direction extends and is obliquely installed to piston axes, and the piston seal lives annular groove under normal hydraulic condition.
Further, the nozzle is tapered and is detachably connected with ontology front end, is provided with multiple water outlets in spray nozzle front end
Mouthful, the water outlet front end flare of the water outlet.
Further, the connecting tube includes water inlet pipe, is connected to water inlet pipe and connects respectively with the water inlet of multiple spray heads
Connect divide water inlet pipe, the solenoid valve being arranged on point water inlet pipe, with water inlet pipe be arranged side by side outlet pipe and with outlet pipe connect
Lead to and separates water pipe with what the over-voltage diffluence pass of multiple spray heads was connect respectively.
Further, the conduit tube component include be arranged in motor-pump assembly fluid output port and be transported to water inlet pipe
Water-supply-pipe, the electric control valve being arranged on water-supply-pipe and the return pipe for being arranged at the top of liquid reserve tank and being connect with outlet pipe.
Further, the tail end top of the main car frame is equipped with the protruding support to install the first winding component,
The front section vertical height of the subframe is lower than the lower surface vertical height of the support.
Further, the collecting box includes cabinet, to be covered on cabinet upper end funnel-shaped for directing cleaning fluid
Guidance part and the filter element for being detachably connected on guidance part lower end, the wall box close to the bottom of box are equipped with row
Water pipe, the front end of the drainpipe pass through subframe side wall and extend outwardly, and are equipped with hand-operated valve in drainpipe front end.
Further, the tail end of the subframe is equipped with the handle for push-and-pull, the subframe below the handle
Bottom is equipped with the fixing leg for preventing subframe from sliding.
Further, the electrical control cabinet includes motor-pump assembly control module, electric control valve control module, electromagnetism
Valve control module, elevating mechanism control module, rotating mechanism control module, telescoping mechanism control module and automatic winding cylinder control
Molding block, to realize integrated control.
Beneficial effects of the present invention:
1, the bracket being arranged includes the elevating mechanism being mounted on main car frame, the rotating mechanism that elevating mechanism top is arranged in
And be arranged on rotating mechanism and horizontally elongated with telescoping mechanism that is takeing in, to make ejection assemblies that there is vertical rise
It drops, rotate in a circumferential direction and the position regulating power of horizontal extension, and integrated control is carried out by corresponding control module, can meet
The real-time regulatory function of the spray angle of spray head uses needs in cleaning process.
2, ejection assemblies include the interconnecting piece for being detachably connected on telescoping mechanism front end, to be installed in interconnecting piece front end arc-shaped
Shield, the connecting tube being located on shield and the multiple spray heads for being located on shield intrados and being connected to connecting tube, can basis
Actual needs closes corresponding solenoid valve to adjust the spray head quantity of injection, and the liquid that setting shield can avoid ejecting is anti-
To outside sputtering, the effect of blocking is played, and avoidable spray head and engine wall collide and cause to generate damage to engine wall
The case where hurting.
3, the over-voltage diffluence pass being arranged on spray head can carry out overvoltage protection, normal work to the surge pressure that cleaning liquid exports
When making range hydraulic pressure, the clogging annular groove of piston component, water flow is sprayed from nozzle completely, when the instantaneous peak value water that pressure pump generates
Pressure is more than when working normally hydraulic pressure, and multiple elastic components are compressed by water impact pressure, and piston makes ring towards movement in front of nozzle
Shape slot is connected to chamber body, and water flow can be discharged from over-voltage diffluence pass, so as to avoid overpressure situation to pipeline section connecting pin or
The destruction of sealed end improves the Stability and dependability of ejection assemblies, and use is safe, and the water outlet front end of water outlet is in loudspeaker
Shape, being conducive to, which makes to spray water flow, forms fan-shaped spray face, may make up wider jeting area, sprays simultaneously in conjunction with multiple spray heads
It is greatly improved cleaning efficiency；The cleaning liquid that over-voltage shunts can be back to liquid reserve tank by return pipe, can effectively save cleaning solution
Body, the real-time regulatory function that can meet spray head the amount of injection in cleaning process use needs.
4, fluid collection device is opened and is collapsed by pulling subframe, on automatic winding cylinder and manual reel
First collection belt and the second collection belt can realize the complete collection to liquid after engine washing, and imported into collecting box,
Again by being collected after filtering, and to all adjustings for spraying liquid and operated by electrical control cabinet integrated control cleaning liquid
Journey, whole process only needs 1-2 people that entire cleaning can be completed and collect process, while main car frame can draw subframe and realize and flexibly turn
Move, have it is easy to use, rapidly and efficiently the characteristics of.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of the aero-engine of the present invention in wing cleaning machine；
Fig. 2 is a kind of auxiliary frame structure schematic diagram of the aero-engine of the present invention in wing cleaning machine；
Fig. 3 is a kind of supporting structure schematic diagram of the aero-engine of the present invention in wing cleaning machine；
Fig. 4 is a kind of ejection assemblies structural schematic diagram of the aero-engine of the present invention in wing cleaning machine；
Fig. 5 is a kind of nozzle structure schematic diagram of the aero-engine of the present invention in wing cleaning machine.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing, to the present invention make into
One step is described in detail.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in Figs. 1-5, a kind of aero-engine is detachably connected on main car frame tail in wing cleaning machine, including main car frame 1
Liquid reserve tank 3, motor-pump assembly 4, conduit tube component 5, electrical control cabinet 6, injection group on main car frame is arranged in the subframe 2 at end
Part 7, the bracket 8 for supporting ejection assemblies and the fluid collection device 9 being arranged on main car frame and subframe, preferably main vehicle
Frame has the electronic car body for voluntarily driving driveability, and subframe, can between subframe and main car frame by main car frame tethered sliding
Disassembly mode can be the modes such as existing conventional primary and secondary clamping or pin flexible connection, and details are not described herein again for specific structure, in addition
Liquid reserve tank is the cleaning liquid use for loading cleaning aero-engine 10, and motor-pump assembly is to make cleaning liquid reach the defeated of needs
Pressure out；The bracket includes the elevating mechanism 81 being mounted on main car frame, the rotating mechanism 82 that elevating mechanism top is arranged in
And be arranged on rotating mechanism and horizontally elongated with telescoping mechanism 83 that is takeing in, elevating mechanism preferably uses electronic spiral shell
Rotation lifting or cylinder push-rod up-down mode, so that ejection assemblies have vertical height regulating power, rotating mechanism is preferably using rotation
The gear transmission mode of rotating motor, so that ejection assemblies have the ability that circumferentially rotates of horizontal plane, telescoping mechanism is preferably electronic to be pushed away
Bar or cylinder push-rod, so that ejection assemblies have the depth adjustment ability horizontally extended into engine intake, above-mentioned elevator
The mechanical technique that existing maturation all can be used in structure, rotating mechanism and telescoping mechanism is realized, does not make carefully stating for specific structure herein；Institute
Ejection assemblies are stated to include the interconnecting piece 71 for being detachably connected on telescoping mechanism front end, be installed in the arc-shaped shield in interconnecting piece front end
72, the connecting tube 73 being located on shield and the multiple spray heads 74 for being located on shield intrados and being connected to connecting tube, spray head can
It is preferred that 3-4, it can adjust according to actual needs, the liquid that setting shield can avoid ejecting is reversed outside sputtering, plays resistance
The effect of gear, and avoidable spray head and engine wall collide and cause to generate the case where damaging to engine wall, simultaneously
It is preferred that rubber covering layer is arranged in the peripheral outer wall of shield, and then shield and engine wall hard contact can be prevented；The liquid
Body collection device includes the second winding group that the first winding component 91 of main car frame tail end is arranged in and is arranged on subframe
Part 92 and collecting box 93, the first winding component include automatic winding cylinder 911 and wrap up in volume on automatic winding cylinder and front end
The first collection belt 912 connecting with collecting box, the second winding component include being arranged on subframe and close to collecting box one
Hold the manual reel 921 of top, be movably connected on subframe and be located at manual reel side and can vertical lifting stretch
Contracting bar component 922 and wrapping up in is rolled up on manual reel and the second collection belt 923 that front end is connect with vertical telescopic rod upper end, the
Two collection belts can be pulled open under the drive of flexible bar component risen straight up, to be formed to after the ejection cleaning of engine tail portion
The covering of liquid and guide function, cleaning liquid flow into collecting box along the second collection belt, and the first collection belt can will be through starting
The cleaning liquid of machine lower part outflow is collected and guides, and first collection belt is combined with the second collection belt and will be sent out to realize
Liquid imports in collecting box completely after motivation cleaning.
As further improvement to above-mentioned technical proposal, before the spray head 74 includes hollow ontology 741, is located at ontology
The nozzle 742 at end, the water inlet 743 for being located at ontology rear end and the piston component 744 that chamber body is set, the ontology
Circumferential inner wall is equipped with annular groove 741a, passes through the annular groove and is equipped with over-voltage diffluence pass 741b, in ontology in nozzle
Through-hole 741c is provided on wall, the inner body wall close to the through-hole is equipped with baffle ring 741d；The piston component 744 include and this
The piston 744a and both ends that intracoelomic cavity is slidingly sealed are installed in the multiple of the front inner wall of ontology and adjacent pistons end respectively
Elastic component 744b, is provided with multiple delivery hole 744c on the piston, and the delivery hole extends along water discharging direction and to piston axes
It is obliquely installed, when working normally range hydraulic pressure, the clogging annular groove of piston component, water flow is sprayed from nozzle completely, works as pressure
The instantaneous peak value hydraulic pressure that pump generates is more than when working normally hydraulic pressure, and multiple elastic components are compressed, piston court by water impact pressure
It is mobile in front of to nozzle, it is connected to annular groove with chamber body, water flow can be discharged from over-voltage diffluence pass, to realize over-voltage
It shunts, avoids destruction of the overpressure situation to pipeline section connecting pin or sealed end, improve the Stability and dependability of ejection assemblies,
Using safe.
Preferably, the nozzle 742 is tapered and is detachably connected with 741 front end of ontology, is provided in spray nozzle front end multiple
Water outlet 742a, the water outlet front end flare of the water outlet, being conducive to, which makes to spray water flow, forms fan-shaped surface, may make up wider
Jeting area, combine multiple spray heads simultaneously spray be greatly improved cleaning efficiency.
Further, the connecting tube 73 includes water inlet pipe 731, is connected to water inlet pipe and the water inlet with multiple spray heads respectively
743 connection of mouth divides water inlet pipe 732, the solenoid valve being arranged on point water inlet pipe 733, the outlet pipes being arranged side by side with water inlet pipe
734 and with outlet pipe be connected to and separate water pipe 735 with what the over-voltage diffluence pass 741b of multiple spray heads was connect respectively, solenoid valve can
Play the role of to the on and off of spray head.
Further, the conduit tube component 5 includes being arranged in 4 fluid output port of motor-pump assembly and being transported to water inlet pipe
731 water-supply-pipe 51, the electric control valve 52 being arranged on water-supply-pipe and setting the top of liquid reserve tank 3 and with outlet pipe 734
The return pipe 53 of connection, electric control valve can export the pressure of cleaning to motor-pump assembly or flow is controlled and adjusted, and rises
To the effect always adjusted, the cleaning liquid that over-voltage shunts can be back to liquid reserve tank, can effectively save the effect of cleaning liquid by return pipe
Fruit.
The working principle of the invention or application method are:
Main car frame traction subframe is moved to engine air inlet front end, the tail end face engine air inlet of main car frame,
Subframe is located at below engine, and the front end junction that subframe is opened in operation is allowed to disengage with main car frame, straight by subframe
It is pulled to below the tail portion of engine, in drawing process, the first collection belt of the first winding component is synchronized to open, and first collects
The front end of band is connected to the end of collecting box, thus the continuing surface below structure coupled engines, being conducive to will be in the first collection belt
Cleaning liquid import in collecting box, then operation rises flexible bar component straight up, and then drives the second winding component
The second collection belt be opened, flexible bar component rises vertical height and preferably completely cover engine tail portion, with formation to starting
What drive end unit sprayed liquid after cleaning is completely covered continuing surface, and cleaning liquid flows into collecting box along the second collection belt, and first
Collection belt combines to be achieved with the second collection belt and imports liquid after engine washing in collecting box completely；Then pass through control
Elevating mechanism, rotating mechanism and telescoping mechanism are in multiple spray heads in engine air inlet to adjust the positions of ejection assemblies
Suitable position；After collection device and ejection assemblies are adjusted in place, starts motor-pump assembly, set the cleaning of electric control valve
Output liquid pressure, and solenoid valve is opened simultaneously, and then come into effect jet cleaning；It in addition in the process of cleaning can be according to reality
Situation is cleaned, the selectivity of solenoid valve is closed, to adjust the quantity of spray head, for example when cleaning is nearly completed, can lead to
It crosses to close other solenoid valves and only retain a spray head and be sprayed, be conducive to save cleaning liquid, can meet in cleaning process and spray
The amount of injection of head and the real-time regulatory function of spray angle use needs；After the completion of engine washing, flexible bar component is operated
It is retracted straight down, and operates manual reel, wind the second collection belt to original position, then push subframe to main car frame side
To movement and start automatic winding cylinder, until the first collection belt is wound in place completely, then subframe be connected to main car frame tail end,
To the entire cleaning process of complete coupled engines；According to the above technical scheme, the present invention is effectively by the liquid of engine washing
Injection combines together with liquid collection after cleaning, and rapidly and efficiently, whole process only needs the i.e. implementable operation cleaning of 1-2 people, significantly for cleaning
Save manpower, it is easy to use, may be adapted to different model in wing engine washing needs.
Further, the tail end top of the main car frame 1 is equipped with the protruding branch to install the first winding component 91
Seat 11, the front section vertical height of the subframe 2 are lower than the lower surface vertical height of the support, to guarantee that first receives
The cleaning liquid that collection takes undertaking is smoothly imported into collecting box.
As further improvement to above-mentioned technical proposal, the collecting box 93 includes cabinet 931, is covered on cabinet upper end
Guidance part 932 funnel-shaped for directing cleaning fluid and the filter element 933 for being detachably connected on guidance part lower end, are leaned on
The wall box of the nearly bottom of box is equipped with drainpipe 934, and the front end of the drainpipe passes through 2 side wall of subframe and outside
Extend, is equipped with hand-operated valve 935 in drainpipe front end, filter element can be filtered liquid after cleaning, and filtered liquid is most
It is discharged afterwards by drainpipe.
Preferably, the tail end of the subframe 2 is equipped with the handle 21 for push-and-pull, plays the convenient effect of push-and-pull；It is located at
Subframe bottom below the handle is equipped with the fixing leg 22 to prevent subframe from sliding, and setting fixing leg can avoid
Subframe sliding occurs in liquid process after collecting cleaning, prevents from causing to collect not in place or with the other position collisions of aircraft
Situation generates.
Further, the electrical control cabinet 6 includes motor-pump assembly control module, electric control valve control module, electricity
Magnet valve control module, elevating mechanism control module, rotating mechanism control module, telescoping mechanism control module and automatic winding cylinder
Control module, to realize integrated control, the preferably operation front of electrical control cabinet is located at main car frame side, can operate convenient for personnel
Control, it is more convenient to use.
Above explanation and examples are merely exemplary, it is not intended to limit the scope of the present invention in any way.This field
Technical staff should be understood that without departing from the spirit and scope of the invention can details and shape to inventive technique scheme
Formula is modified or is replaced, but these modifications and replacement are fallen within the protection scope of the present invention.
Claims (10)
1. a kind of aero-engine is detachably connected on the subframe of main car frame tail end in wing cleaning machine, including main car frame (1)
(2), liquid reserve tank (3), motor-pump assembly (4), conduit tube component (5), electrical control cabinet (6), injection group on main car frame are set
Part (7), the bracket (8) for supporting ejection assemblies and the fluid collection device (9) being arranged on main car frame and subframe, institute
Bracket is stated to include the elevating mechanism (81) being mounted on main car frame, the rotating mechanism (82) that elevating mechanism top is arranged in and set
It sets on rotating mechanism and horizontally elongated with telescoping mechanism (83) that is takeing in, it is characterised in that: the ejection assemblies packet
It includes and is detachably connected on the interconnecting piece (71) of telescoping mechanism front end, is installed in the arc-shaped shield in interconnecting piece front end (72), is located at
Connecting tube (73) on shield and the multiple spray heads (74) for being located on shield intrados and being connected to connecting tube, the liquid are received
Acquisition means include the second winding component that the first winding component (91) of main car frame tail end is arranged in and is arranged on subframe
(92) with collecting box (93), it is described first winding component include automatic winding cylinder (911) and wrap up in volume on automatic winding cylinder and
The first collection belt (912) that front end is connect with collecting box, the second winding component include being arranged on subframe and close to receipts
Manual reel (921) above header one end is movably connected on subframe and is located at manual reel side and can be vertical
The flexible bar component (922) of lifting and volume is wrapped up on manual reel and front end is connect with vertical telescopic rod upper end the second receipts
Collection band (923), first collection belt is combined with the second collection belt imports liquid after cleaning in collecting box to realize.
2. a kind of aero-engine according to claim 1 is in wing cleaning machine, it is characterised in that: the spray head (74) includes
Hollow ontology (741), the nozzle (742) for being located at ontology front end, the water inlet (743) for being located at ontology rear end and setting are at this
The circumferential inner wall of the piston component (744) of intracoelomic cavity, the ontology is equipped with annular groove (741a), is equipped with across the annular groove
Over-voltage diffluence pass (741b) is provided with through-hole (741c) on inner wall of the ontology close to nozzle, close to the inner body wall of the through-hole
It is equipped with baffle ring (741d).
3. a kind of aero-engine according to claim 2 is in wing cleaning machine, it is characterised in that: the piston component
(744) include the piston (744a) being slidingly sealed with chamber body and both ends be installed in respectively the front inner wall of ontology with it is adjacent
Multiple elastic components (744b) of pistons end are provided with multiple delivery holes (744c) on the piston, and the delivery hole is along water side
To extending and being obliquely installed to piston axes, the piston seal lives annular groove under normal hydraulic condition.
4. a kind of aero-engine according to claim 2 is in wing cleaning machine, it is characterised in that: the nozzle (742) is in
Taper is simultaneously detachably connected with ontology (741) front end, is provided with multiple water outlets (742a) in spray nozzle front end, and the water outlet goes out
Water front end flare.
5. a kind of aero-engine according to claim 2 is in wing cleaning machine, it is characterised in that: connecting tube (73) packet
Water inlet pipe (731) is included, is connected to water inlet pipe and what is connect respectively with the water inlet of multiple spray heads (743) divides water inlet pipe (732), sets
It sets in the solenoid valve (733) divided on water inlet pipe, the outlet pipe (734) arranged side by side with water inlet pipe and is connected to and divides with outlet pipe
Water pipe (735) are not separated with what the over-voltage diffluence pass (741b) of multiple spray heads was connect.
6. a kind of aero-engine according to claim 5 is in wing cleaning machine, it is characterised in that: the conduit tube component (5)
Including being arranged in motor-pump assembly (4) fluid output port and being transported to the water-supply-pipe (51) of water inlet pipe (731), be arranged in water-supply-pipe
On electric control valve (52) and setting at the top of the liquid reserve tank (3) and the return pipe (53) that is connect with outlet pipe (734).
7. a kind of aero-engine according to claim 1 is in wing cleaning machine, it is characterised in that: the main car frame (1)
Tail end top is equipped with the protruding support (11) to install the first winding component (91), the leading portion portion of the subframe (2)
The lower surface vertical height for dividing vertical height to be lower than the support.
8. a kind of aero-engine according to claim 1 is in wing cleaning machine, it is characterised in that: collecting box (93) packet
Cabinet (931) is included, cabinet upper end guidance part (932) funnel-shaped for directing cleaning fluid is covered on and is detachably connected
Filter element (933) in guidance part lower end, the wall box close to the bottom of box is equipped with drainpipe (934), described
The front end of drainpipe passes through subframe (2) side wall and extends outwardly, and is equipped with hand-operated valve (935) in drainpipe front end.
9. a kind of aero-engine according to claim 8 is in wing cleaning machine, it is characterised in that: the subframe (2)
Tail end is equipped with the handle (21) for push-and-pull, and the subframe bottom below the handle is equipped with to prevent subframe from sliding
Fixing leg (22).
10. a kind of -9 described in any item aero-engines are in wing cleaning machine according to claim 1, it is characterised in that: the electricity
Gas control cabinet (6) includes motor-pump assembly control module, electric control valve control module, solenoid valve control module, elevating mechanism
Control module, rotating mechanism control module, telescoping mechanism control module and automatic winding cylinder control module, to realize integrated control
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645308.5A CN107499531B (en) | 2017-08-01 | 2017-08-01 | A kind of aero-engine is in wing cleaning machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645308.5A CN107499531B (en) | 2017-08-01 | 2017-08-01 | A kind of aero-engine is in wing cleaning machine |
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| Publication Number | Publication Date |
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| CN107499531A CN107499531A (en) | 2017-12-22 |
| CN107499531B true CN107499531B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710645308.5A Active CN107499531B (en) | 2017-08-01 | 2017-08-01 | A kind of aero-engine is in wing cleaning machine |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117719689B (en) * | 2024-01-23 | 2024-05-28 | 北京航力安太科技有限责任公司 | Multifunctional aircraft cleaning vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191426A (en) * | 2006-11-28 | 2008-06-04 | 燃气涡轮机效率瑞典公司 | Washing system and method for cleaning aviation compressor |
| CN102151667A (en) * | 2004-06-14 | 2011-08-17 | 燃气涡轮效率股份有限公司 | Method for cleaning engine and collecting waste liquid |
| CN104763531A (en) * | 2014-01-07 | 2015-07-08 | 洪圣涛 | jet engine cleaning method and cleaning apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX344139B (en) * | 2004-06-14 | 2016-12-07 | Pratt & Whitney Line Maintenance Services Inc | System and devices for collecting and treating waste water from engine washing. |
| GB0803438D0 (en) * | 2008-02-26 | 2008-04-02 | Rolls Royce Plc | Engine washing system and method |
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2017
- 2017-08-01 CN CN201710645308.5A patent/CN107499531B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151667A (en) * | 2004-06-14 | 2011-08-17 | 燃气涡轮效率股份有限公司 | Method for cleaning engine and collecting waste liquid |
| CN101191426A (en) * | 2006-11-28 | 2008-06-04 | 燃气涡轮机效率瑞典公司 | Washing system and method for cleaning aviation compressor |
| CN104763531A (en) * | 2014-01-07 | 2015-07-08 | 洪圣涛 | jet engine cleaning method and cleaning apparatus |
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| CN107499531A (en) | 2017-12-22 |
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