CN215142601U - Cleaning equipment for airplane wheel bearing - Google Patents
Cleaning equipment for airplane wheel bearing Download PDFInfo
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- CN215142601U CN215142601U CN202120651078.5U CN202120651078U CN215142601U CN 215142601 U CN215142601 U CN 215142601U CN 202120651078 U CN202120651078 U CN 202120651078U CN 215142601 U CN215142601 U CN 215142601U
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Abstract
The utility model belongs to the technical field of cleaning devices, in particular to a cleaning device for an airplane wheel bearing, which comprises a liquid storage cabin, a hydraulic pipeline, a hydraulic pump, a cleaning liquid circulating pipeline, a controller, a driving motor and a cleaning cabin; the liquid storage cabin is positioned below the cleaning cabin; a sealing barrel is arranged in the liquid storage cabin; the inlet end of the hydraulic pump is positioned in the liquid storage cabin; a spraying system, a cleaning basket and a mounting seat are arranged in the cleaning cabin; the spraying system comprises a middle pipeline, an upper spraying cleaning component and a lower spraying cleaning component; the mounting seat comprises a base and an end cover; the driving motor is positioned in the sealed barrel and drives the end cover to rotate around the base; the upper end of the cleaning liquid circulating pipeline is fixedly connected with the bottom surface of the cleaning cabin, and the lower end of the cleaning liquid circulating pipeline extends into the liquid storage cabin. The utility model discloses simple structure can realize the self-cleaning to the bearing, and the cleaning process is high-efficient, do not have and wash dead angle, washing liquid high-usage.
Description
Technical Field
The utility model belongs to the technical field of belt cleaning device, concretely relates to a cleaning equipment for aircraft wheel bearing.
Background
After the bearing of the airplane wheel is disassembled, oil stains and scale on the surface of the bearing part need to be completely cleaned, so that the bearing part can be conveniently reinstalled. At present, bearing parts are mainly cleaned manually, and the method has the defects of large workload, poor cleaning environment and low efficiency.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a simple structure can realize the self-cleaning to the bearing, and the cleaning process is high-efficient, do not have the cleaning dead angle, the cleaning fluid high-usage is used for aircraft wheel bearing's cleaning equipment.
For solving the not enough of prior art, the utility model provides a technical scheme does:
the utility model provides a cleaning device for airplane wheel bearing, which comprises a liquid storage cabin, a hydraulic pipeline, a hydraulic pump, a cleaning liquid circulating pipeline, a controller, a driving motor and a cleaning cabin;
the liquid storage cabin is positioned below the cleaning cabin and used for storing cleaning liquid;
a sealing barrel is arranged in the liquid storage cabin, and the upper end of the sealing barrel is fixedly connected with the top surface of the liquid storage cabin;
the inlet end of the hydraulic pump is positioned in the liquid storage cabin and is lower than the liquid level of the cleaning liquid; the hydraulic pump is electrically connected with the controller;
a spraying system, a cleaning basket and a mounting seat are arranged in the cleaning cabin;
the spraying system comprises a middle pipeline, an upper spraying cleaning component and a lower spraying cleaning component; the upper spraying cleaning assembly is positioned above the cleaning basket and comprises an upper spraying pipe and an upper spray head connected with the upper spraying pipe; the lower spray cleaning assembly is positioned below the cleaning basket and comprises a lower spray pipe and a lower spray head connected with the lower spray pipe;
the inlet end of the hydraulic pipeline is connected with the outlet end of the hydraulic pump, the outlet end of the hydraulic pipeline is connected with the inlet end of the middle pipeline and the inlet end of the lower spraying pipe through a tee joint, and the outlet end of the middle pipeline is connected with the inlet end of the upper spraying pipe;
the mounting seat comprises a base and an end cover; the base is a stepped round table with a high middle part and a low periphery, a through hole is formed in the center of the base, the base is fixed on the bottom surface of the cleaning cabin, an annular sealing groove is formed between the base and the bottom surface of the cleaning cabin, and a sealing ring is arranged in the sealing groove; the end cover comprises a central shaft and an umbrella-shaped sealing cover which are integrally formed; the central shaft is positioned in the center of the lower end face of the umbrella-shaped sealing cover and penetrates through the through hole to extend into the liquid storage cabin; the umbrella-shaped sealing cover is arranged above the base and is fixedly connected with the cleaning basket above the umbrella-shaped sealing cover;
the driving motor is positioned in the sealed barrel and is electrically connected with the controller; an output shaft of the driving motor is connected with the central shaft and drives the end cover to rotate;
the upper end of the cleaning liquid circulating pipeline is fixedly connected with the bottom surface of the cleaning cabin, and the lower end of the cleaning liquid circulating pipeline extends into the liquid storage cabin.
Preferably, the mounting seat further comprises a first mounting plate, and the first mounting plate is positioned below the bottom surface of the cleaning cabin;
the upper end face of the umbrella-shaped sealing cover is fixedly connected with the cleaning basket through a bolt, and the lower end face of the umbrella-shaped sealing cover is connected with the upper end face of the base through a plane bearing;
the central shaft is connected with the upper end surface of the base through a deep groove ball bearing and connected with the lower end surface of the base through a tapered roller bearing;
the base, the bottom surface of the cleaning cabin and the first mounting plate are fixedly connected through bolts.
Preferably, an output shaft of the driving motor is connected with the central shaft through a coupling;
the top of the base of the driving motor is connected with a mounting rack, and the upper end of the mounting rack is fixedly connected with the bottom surface of the cleaning cabin.
Preferably, the middle pipeline is vertically arranged, and the outlet end of the middle pipeline is connected with the inlet end of the upper spraying pipe through a loose joint; the bending angle of the loose joint is 90 degrees;
the upper spray pipe is a hollow round pipe and is horizontally arranged;
the upper spray heads are arranged at equal intervals and connected with the upper spray pipe through threads, and the water outlet direction of the upper spray heads is aligned to the cleaning basket;
the lower spray pipe is a hollow round pipe and is horizontally arranged;
the lower spray heads are arranged in a plurality of equal intervals and are connected with the lower spray pipe through threads, and the water outlet direction of the lower spray heads is aligned to the bottom of the cleaning basket.
Preferably, the cleaning basket is hollow cylinder, and comprises a circular bottom surface and a circumferential side surface, wherein the circular bottom surface and the circumferential side surface are of a net structure.
Preferably, an electric heating system and a temperature sensor are further arranged in the liquid storage cabin;
the electric heating system is electrically connected with the controller; the electric heating system comprises a heating pipe and a leakage inductance switch;
the temperature sensor is electrically connected with the controller.
Preferably, a liquid level sensor is further arranged in the liquid storage cabin and electrically connected with the controller.
Preferably, the cleaning solution filtering system is further included; the cleaning solution filtering system comprises a primary filtering filter element and a secondary filtering filter element; the aperture of the primary filtering filter element is larger than that of the secondary filtering filter element; the primary filtering filter element is positioned on the upper end face of the cleaning liquid circulating pipeline, and the secondary filtering filter element is positioned at the inlet of the hydraulic pump.
Preferably, a drain valve is further arranged at the bottom of the liquid storage cabin.
Preferably, the cleaning cabin is provided with a cabin cover; the cabin cover is further provided with an auxiliary supporting device which is an air spring, and two ends of the air spring are fixedly connected with the outer side surface of the cabin cover and the outer side surface of the cleaning cabin through bolts respectively.
The utility model has the advantages that:
1) the utility model adopts the mounting seat to fix the cleaning basket, adopts the sealing barrel to seal the driving motor, the driving motor can drive the cleaning basket to rotate, the cleaning efficiency is improved, and the driving motor is positioned under the mounting seat and directly connected with the rotating shaft of the cleaning basket, the structure is simple, the transverse size of the equipment is reduced while the sealing performance of the driving motor is ensured, and the cost and the space are saved; the upper spraying cleaning assembly and the lower spraying cleaning assembly are adopted to simultaneously spray and clean the bearings in the cleaning basket from top to bottom, so that no cleaning dead angle exists;
2) the utility model heats the cleaning liquid through the electric heating system, and can heat at low temperature to improve the decontamination capability;
3) the utility model has the advantages that the cabin cover is used for sealing the cleaning cabin, so that the cleaning liquid is prevented from splashing, and the cleanness and tidiness of the working site can be kept;
4) the utility model filters the cleaning liquid through the cleaning liquid filtering system, thereby improving the utilization rate of the cleaning liquid and avoiding waste;
5) the utility model discloses can regularly wash, need not the special messenger and guard.
Drawings
Fig. 1 is a schematic structural diagram of a cleaning apparatus for an airplane wheel bearing provided by the present invention;
fig. 2 is an outline view of a cleaning device for an airplane wheel bearing provided by the present invention;
fig. 3 is an enlarged view of the mounting base provided by the present invention;
wherein, 1, a liquid storage cabin; 2. cleaning the cabin; 3. an auxiliary support mechanism; 4. a hatch cover; 5. a controller; 6. a blowoff valve; 7. an upper spray cleaning component; 8. cleaning the basket; 9. a lower spray cleaning assembly; 10. a base; 11. a drive motor; 12. a hydraulic pump; 13. An electrical heating system; 14. a temperature sensor; 15. a liquid level sensor; 16. an end cap; 17. sealing the barrel; 18. a flat bearing; 19. a deep groove ball bearing; 20. a tapered roller bearing; 21. a coupling; 22. a first mounting plate; 23. and (7) mounting frames.
Detailed Description
The present invention will be further described with reference to the following embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, and the protection scope of the present invention is not limited thereby.
The embodiment of the utility model provides a cleaning equipment for aircraft wheel bearing, refer to fig. 1 and fig. 2, including liquid storage cabin 1, hydraulic line, hydraulic pump 12, washing liquid circulating line, controller 5, driving motor 11 and washing cabin 2. The liquid storage tank 1 is positioned below the cleaning tank 2 and is used for storing cleaning liquid. A sealing barrel 17 is arranged in the liquid storage cabin 1, and the upper end of the sealing barrel 17 is fixedly connected with the top surface of the liquid storage cabin 1. The inlet end of the hydraulic pump 12 is positioned in the liquid storage cabin 1 and is lower than the liquid level of the cleaning liquid; the hydraulic pump is electrically connected with the controller. A spraying system, a cleaning basket 8 and a mounting seat are arranged in the cleaning cabin 2. The spraying system comprises a middle pipeline, an upper spraying cleaning component 7 and a lower spraying cleaning component 9; the upper spraying cleaning component 7 is positioned above the cleaning basket 8 and comprises an upper spraying pipe and an upper spray head connected with the upper spraying pipe; the lower spray cleaning component 9 is positioned below the cleaning basket 8 and comprises a lower spray pipe and a lower spray head connected with the lower spray pipe. The inlet end of the hydraulic pipeline is connected with the outlet end of the hydraulic pump 12, the outlet end of the hydraulic pipeline is connected with the inlet end of the middle pipeline and the inlet end of the lower spraying pipe through a tee joint, and the outlet end of the middle pipeline is connected with the inlet end of the upper spraying pipe. The mount includes a base 10 and an end cap 16; the base 10 is a stepped circular table with a high middle part and a low periphery, a through hole is formed in the center of the base 10, and the base 10 is fixed on the bottom surface of the cleaning cabin 2; an annular sealing groove is arranged between the base 10 and the bottom surface of the cleaning cabin 2, and a sealing ring is arranged in the sealing groove. End cap 16 includes an integrally formed central shaft and umbrella cap; the central shaft is positioned in the center of the lower end face of the umbrella-shaped sealing cover and extends into the liquid storage cabin 1 through the through hole; the umbrella-shaped sealing cover is arranged above the base 10 and is fixedly connected with the cleaning basket 8 above the umbrella-shaped sealing cover. The driving motor 11 is positioned in the sealed barrel 17 and electrically connected with the controller, and an output shaft of the driving motor 11 is connected with the central shaft to drive the end cover to rotate. The upper end of the cleaning liquid circulating pipeline is fixedly connected with the bottom surface of the cleaning cabin, and the lower end of the cleaning liquid circulating pipeline extends into the liquid storage cabin.
The hydraulic pump is used for providing hydraulic power for the spraying system. The cleaning basket is used for placing the bearing. The driving motor drives the cleaning basket to rotate so that the bearing can be uniformly covered by the spraying system in the cleaning process, and the cleaning effect is improved. The upper spray cleaning assembly and the lower spray cleaning assembly can spray and wash the bearing in the cleaning basket from the upper direction and the lower direction, so that the cleaning dead angle is avoided. The controller is used for controlling the opening and closing of the driving motor and the hydraulic pump.
The sealing groove and the sealing ring enable the base and the bottom surface of the cleaning cabin to be well sealed, and cleaning liquid can be prevented from flowing into the base. The umbrella-shaped sealing cover covers the base, completely contains the base and can prevent the cleaning liquid from flowing into the base from the upper part of the base. The whole driving motor is positioned in the sealing barrel, so that the cleaning liquid in the liquid storage cabin can be prevented from damaging the driving motor. When the cleaning device is used, cleaning liquid is sprayed out by the upper spraying cleaning component and the lower spraying cleaning component and then falls to the bottom surface of the cleaning cabin, namely flows into the liquid storage cabin below through the cleaning liquid circulating pipeline and cannot be collected in the cleaning cabin. The base of mount pad has a take the altitude, can guarantee driving motor's leakproofness. After the use, accessible driving motor is from the cooling system discharge driving motor top and the inside vapor of mount pad of taking, guarantees driving motor's dry environment.
The upper spray pipe and the lower spray pipe are not limited in form, the requirement that the upper spray head and the lower spray head are just opposite to the cleaning basket is met, and the cleaning requirement is met. The lower spray pipe and the mounting seat are both positioned below the cleaning basket and are spaced.
During the use, will be washed the bearing and evenly put into the washing basket in, open driving motor through the controller, store the washing liquid in the stock solution cabin and pass through the hydraulic pump and get into hydraulic line, later get into shower and shower down, finally through last shower and lower shower blowout, wash the bearing in the washing basket. And then the cleaning liquid is collected to the bottom of the cleaning cabin, flows into the liquid storage cabin through the cleaning liquid circulating pipeline and is recycled. Meanwhile, in the cleaning process, the driving motor drives the cleaning basket to rotate through the central shaft, and the cleaning efficiency is improved.
The cleaning cabin and the liquid storage cabin have no special requirements, the use requirement is met, and the appearance is attractive.
The utility model discloses an in the optional embodiment, washing liquid circulating line upper end is connected with the lower of the bottom surface in washing cabin, and the washing liquid of being convenient for flows into in the stock solution cabin.
In an alternative embodiment of the present invention, referring to fig. 1 and 3, the mounting base further comprises a first mounting plate 22, and the first mounting plate 22 is located below the bottom surface of the washing compartment. The upper end face of the umbrella-shaped sealing cover is fixedly connected with the cleaning basket through bolts, and the lower end face of the umbrella-shaped sealing cover is connected with the upper end face of the base 10 through a plane bearing 18. The central shaft is connected with the upper end surface of the base 10 through a deep groove ball bearing 19, and is connected with the lower end surface of the base 10 through a tapered roller bearing 20. The base 10, the bottom surface of the cleaning cabin and the first mounting plate 22 are fixedly connected through bolts. The plane bearing is used for supporting the end cover, the cleaning basket and the cleaned bearing. The deep groove ball bearing and the tapered roller bearing are used for ensuring the tight connection between the central shaft and the base and ensuring that the end cover can rotate stably around the base.
In an alternative embodiment of the present invention, the umbrella shaped cover is located in the center of the wash basket.
In an alternative embodiment of the present invention, the first mounting plate is a ring-shaped plate.
In an alternative embodiment of the present invention, referring to fig. 3, the output shaft of the driving motor 11 is connected with the central shaft through a coupling 21; an installation frame 23 is connected above the base of the driving motor 11, and the upper end of the installation frame 23 is fixedly connected with the bottom surface of the cleaning cabin. Specifically, the upper end of the mounting bracket 23 is fixedly connected with the first mounting plate 22 through a bolt.
In an alternative embodiment of the present invention, the mounting frame is a cylinder having an outer edge at both the upper end and the lower end.
In an optional embodiment of the utility model, the middle pipeline is vertically arranged, and the outlet end of the middle pipeline is connected with the inlet end of the upper spray pipe through a loose joint; the bending angle of the loose joint is 90 degrees. The upper spray pipe is a hollow round pipe and is horizontally arranged. The upper spray heads are arranged at equal intervals and are connected with the upper spray pipe through threads; the water outlet direction of the upper spray head is aligned with the cleaning basket. The lower spray pipe is a hollow round pipe and is horizontally arranged. The lower spray heads are arranged at equal intervals and are connected with the lower spray pipe through threads; the water outlet direction of the lower spray head is aligned with the bottom of the cleaning basket. The outlet end of the middle pipeline is connected with the inlet end of the upper spraying pipe through a loose joint elbow, and the upper spraying pipe can rotate around the middle pipeline, so that the bearings can be conveniently taken and placed before and after cleaning.
In an alternative embodiment of the present invention, the cleaning basket is a hollow cylinder, and includes a circular bottom surface and a circumferential side surface, and the circular bottom surface and the circumferential side surface are of a net structure. The net structure facilitates that the cleaning liquid can pass through the round bottom surface and the circumferential side surface to clean the parts in the cleaning basket and also facilitates that the washed dirt flows out of the cleaning basket.
In an alternative embodiment of the present invention, referring to fig. 1, an electric heating system 13 and a temperature sensor 14 are further disposed in the liquid storage chamber; the electric heating system is electrically connected with the controller; the electric heating system comprises a heating pipe and a leakage inductance switch; the temperature sensor is electrically connected with the controller. When the leakage condition occurs, the leakage inductance switch can cut off the system circuit in time. The electric heating system is matched with the temperature sensor for use, and is used for heating the cleaning liquid at low temperature so as to improve the dirt-removing capacity, so that the temperature of the cleaning liquid is kept within a certain range, and the accidental situations of electric leakage, overheating, dry burning and the like are prevented.
In an optional embodiment of the present invention, referring to fig. 1, a liquid level sensor 15 is further disposed in the liquid storage tank 1, and the liquid level sensor is electrically connected to the controller. The liquid level sensor is used for monitoring the liquid level of the cleaning liquid, and avoids the conditions of damage to equipment components and the like caused by insufficient cleaning liquid.
In an optional embodiment of the present invention, the cleaning apparatus for an aircraft wheel bearing further comprises a cleaning solution filtration system, the cleaning solution filtration system comprising a primary filtration cartridge and a secondary filtration cartridge; the aperture of the primary filtering filter element is larger than that of the secondary filtering filter element; the primary filter element is positioned at the upper end face of the cleaning liquid circulating pipeline, and the secondary filter element is positioned at the inlet of the hydraulic pump. Carry out the prefilter to the great filth that the washing got off through the primary filter core, then further filter the tiny particle through secondary filter core, avoid hydraulic pump, hydraulic line and spraying system to appear blockking up. Simultaneously, elementary filtration filter core also has the effect that prevents that small part from falling into the stock solution cabin.
In an alternative embodiment of the present invention, referring to fig. 1, a blowoff valve 6 is disposed at the bottom of the liquid storage tank 1. The blowoff valve is used for discharging, replacing cleaning liquid and cleaning internal dirt.
In an alternative embodiment of the present invention, referring to fig. 2, a hatch 4 is provided above the cleaning chamber 2. During cleaning, the hatch cover is closed to avoid splashing of the cleaning liquid.
In the optional embodiment of the present invention, referring to fig. 2, the hatch cover 4 is further provided with an auxiliary supporting device 3, the auxiliary supporting device 3 is an air spring, and two ends of the air spring are respectively fixedly connected to the outer side surface of the hatch cover and the outer side surface of the cleaning cabin through bolts. The elasticity of the gas spring is matched with the weight of the hatch cover, so that the hatch cover can be prevented from falling back when being opened.
In an alternative embodiment of the invention, see fig. 2, the controller 5 is located above the reservoir 1, cleaning one side of the tank 2.
The utility model discloses an in the optional embodiment, the controller still is equipped with the timer, and the timer is used for setting for and washs operating time, and the equipment shutdown is ended in the countdown, does not need special person on duty.
The utility model provides a cleaning equipment for aircraft wheel bearing still can be used to the washing of other small-size spare parts, like bolt, nut, bush etc.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A cleaning device for an airplane wheel bearing of an airplane is characterized by comprising a liquid storage cabin, a hydraulic pipeline, a hydraulic pump, a cleaning liquid circulating pipeline, a controller, a driving motor and a cleaning cabin;
the liquid storage cabin is positioned below the cleaning cabin and used for storing cleaning liquid;
a sealing barrel is arranged in the liquid storage cabin, and the upper end of the sealing barrel is fixedly connected with the top surface of the liquid storage cabin;
the inlet end of the hydraulic pump is positioned in the liquid storage cabin and is lower than the liquid level of the cleaning liquid; the hydraulic pump is electrically connected with the controller;
a spraying system, a cleaning basket and a mounting seat are arranged in the cleaning cabin;
the spraying system comprises a middle pipeline, an upper spraying cleaning component and a lower spraying cleaning component; the upper spraying cleaning assembly is positioned above the cleaning basket and comprises an upper spraying pipe and an upper spray head connected with the upper spraying pipe; the lower spray cleaning assembly is positioned below the cleaning basket and comprises a lower spray pipe and a lower spray head connected with the lower spray pipe;
the inlet end of the hydraulic pipeline is connected with the outlet end of the hydraulic pump, the outlet end of the hydraulic pipeline is connected with the inlet end of the middle pipeline and the inlet end of the lower spraying pipe through a tee joint, and the outlet end of the middle pipeline is connected with the inlet end of the upper spraying pipe;
the mounting seat comprises a base and an end cover; the base is a stepped round table with a high middle part and a low periphery, a through hole is formed in the center of the base, the base is fixed on the bottom surface of the cleaning cabin, an annular sealing groove is formed between the base and the bottom surface of the cleaning cabin, and a sealing ring is arranged in the sealing groove; the end cover comprises a central shaft and an umbrella-shaped sealing cover which are integrally formed; the central shaft is positioned in the center of the lower end face of the umbrella-shaped sealing cover and penetrates through the through hole to extend into the liquid storage cabin; the umbrella-shaped sealing cover is arranged above the base and is fixedly connected with the cleaning basket above the umbrella-shaped sealing cover;
the driving motor is positioned in the sealed barrel and is electrically connected with the controller; an output shaft of the driving motor is connected with the central shaft and drives the end cover to rotate;
the upper end of the cleaning liquid circulating pipeline is fixedly connected with the bottom surface of the cleaning cabin, and the lower end of the cleaning liquid circulating pipeline extends into the liquid storage cabin.
2. A cleaning device for an aircraft wheel bearing according to claim 1,
the mounting seat further comprises a first mounting plate, and the first mounting plate is positioned below the bottom surface of the cleaning cabin;
the upper end face of the umbrella-shaped sealing cover is fixedly connected with the cleaning basket through a bolt, and the lower end face of the umbrella-shaped sealing cover is connected with the upper end face of the base through a plane bearing;
the central shaft is connected with the upper end surface of the base through a deep groove ball bearing and connected with the lower end surface of the base through a tapered roller bearing;
the base, the bottom surface of the cleaning cabin and the first mounting plate are fixedly connected through bolts.
3. A cleaning device for an aircraft wheel bearing according to claim 1,
an output shaft of the driving motor is connected with the central shaft through a coupler;
the top of the base of the driving motor is connected with a mounting rack, and the upper end of the mounting rack is fixedly connected with the bottom surface of the cleaning cabin.
4. A cleaning device for an aircraft wheel bearing according to claim 1,
the middle pipeline is vertically arranged, and the outlet end of the middle pipeline is connected with the inlet end of the upper spray pipe through a loose joint; the bending angle of the loose joint is 90 degrees;
the upper spray pipe is a hollow round pipe and is horizontally arranged;
the upper spray heads are arranged at equal intervals and connected with the upper spray pipe through threads, and the water outlet direction of the upper spray heads is aligned to the cleaning basket;
the lower spray pipe is a hollow round pipe and is horizontally arranged;
the lower spray heads are arranged in a plurality of equal intervals and are connected with the lower spray pipe through threads, and the water outlet direction of the lower spray heads is aligned to the bottom of the cleaning basket.
5. A cleaning device for an aircraft wheel bearing according to claim 1 characterised in that the cleaning basket is hollow cylindrical and comprises a circular base and a circumferential side, the circular base and circumferential side being of reticulated configuration.
6. A cleaning device for an aircraft wheel bearing according to claim 1, wherein an electric heating system and a temperature sensor are further provided in the liquid storage chamber;
the electric heating system is electrically connected with the controller; the electric heating system comprises a heating pipe and a leakage inductance switch;
the temperature sensor is electrically connected with the controller.
7. The cleaning device for the wheel bearing of the airplane as claimed in claim 1, wherein a liquid level sensor is further arranged in the liquid storage cabin, and the liquid level sensor is electrically connected with the controller.
8. A cleaning apparatus for an aircraft wheel bearing according to claim 1 further comprising a cleaning liquid filtration system; the cleaning solution filtering system comprises a primary filtering filter element and a secondary filtering filter element; the aperture of the primary filtering filter element is larger than that of the secondary filtering filter element; the primary filtering filter element is positioned on the upper end face of the cleaning liquid circulating pipeline, and the secondary filtering filter element is positioned at the inlet of the hydraulic pump.
9. A cleaning apparatus for an aircraft wheel bearing according to claim 1 characterised in that the sump bottom is also provided with a blow down valve.
10. A cleaning apparatus for an aircraft wheel bearing according to claim 1 in which the cleaning bay is provided with a hatch; the cabin cover is further provided with an auxiliary supporting device which is an air spring, and two ends of the air spring are fixedly connected with the outer side surface of the cabin cover and the outer side surface of the cleaning cabin through bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651078.5U CN215142601U (en) | 2021-03-31 | 2021-03-31 | Cleaning equipment for airplane wheel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651078.5U CN215142601U (en) | 2021-03-31 | 2021-03-31 | Cleaning equipment for airplane wheel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215142601U true CN215142601U (en) | 2021-12-14 |
Family
ID=79354405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651078.5U Active CN215142601U (en) | 2021-03-31 | 2021-03-31 | Cleaning equipment for airplane wheel bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215142601U (en) |
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2021
- 2021-03-31 CN CN202120651078.5U patent/CN215142601U/en active Active
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