CN210822821U - Aircraft cleaning equipment - Google Patents
Aircraft cleaning equipment Download PDFInfo
- Publication number
- CN210822821U CN210822821U CN201921841909.4U CN201921841909U CN210822821U CN 210822821 U CN210822821 U CN 210822821U CN 201921841909 U CN201921841909 U CN 201921841909U CN 210822821 U CN210822821 U CN 210822821U
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- water
- drum
- water supply
- heating
- aircraft
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- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000003599 detergent Substances 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012459 cleaning agent Substances 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- -1 halogen salt Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model provides a cleaning equipment for aircraft relates to aircraft fuselage and washs technical field, has solved the technical problem that does not have the cleaning equipment at positions such as dedicated aircraft fuselage outward appearance local region and undercarriage cabin, wing flap cabin, engine compartment that exist among the prior art. The equipment comprises a water supply system, a heating system, a proportioning system and a spraying system, wherein the spraying system comprises a first spraying gun and a second spraying gun; the heating system is connected with the first spray gun, and liquid in the water supply system can be sprayed out through the first spray gun after being heated by the heating system; the proportioning system comprises a detergent booster pump and at least one detergent container, each detergent container is connected with a corresponding branch pipeline, all the branch pipelines are communicated with a collecting pipeline, a water supply system is communicated with the collecting pipeline through a connecting pipeline, the collecting pipeline is connected with the second injection gun, and the collecting pipeline is provided with the detergent booster pump.
Description
Technical Field
The utility model belongs to the technical field of aircraft fuselage washs and specifically relates to a cleaning equipment for aircraft is related to.
Background
China naval airports are mostly distributed in coastal areas such as Xingcheng, Ningbo, Haikou and the like, naval airplanes in service in the areas are polluted by the ground, the ocean, industrial waste gas and the like during flying and parking, and pollutants such as halogen salt, dust, oil stain, sand and the like are inevitably deposited on the outer surface and the components of the naval airplanes. These contaminants not only affect the appearance of the aircraft and reduce its surface finish, but also increase the frictional resistance and increase the fuel consumption, and more seriously, the accumulation of contaminants often becomes the inducing factor of corrosion, leading to the occurrence of local corrosion phenomena such as pitting corrosion, crevice corrosion, etc., for example, the chlorine ions deposited on the aircraft are a serious corrosion medium. Aircraft corrosion damage is one of the most severe forms of damage to an aircraft that compromises the safety of the aircraft in flight, and therefore, the aircraft surfaces must be cleaned frequently to remove such contaminants.
Currently, base unit troops do not have special cleaning equipment for local areas of the outer surface of the airplane body and parts such as a landing gear cabin, a flap cabin, an engine cabin and the like. The landing gear cabin, the flap cabin, the engine cabin and other parts have complex structures and are difficult to clean. By adopting a common cleaning method, corners, grooves and other places of all parts cannot be cleaned, impurities remain in the cabin, the service life of the cabin is shortened, and the reliability of the airplane is seriously influenced. The common cleaning mode is adopted, so that the cleaning time is long, the working intensity is high, the efficiency is low, and the effect is poor.
Therefore, a cleaning device is urgently needed by the base army during maintenance of the landing gear cabin, the flap cabin and the engine cabin of the airplane, and the cleaning device has important significance for protecting the physical health of workers, improving the maintenance quality of the airplane, ensuring the flight safety and improving the fighting capacity of the army.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cleaning equipment for aircraft to solve the present cleaning equipment's that does not have positions such as dedicated aircraft fuselage outward appearance local area and undercarriage cabin, flap cabin, engine compartment that exist among the prior art technical problem.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the aircraft cleaning equipment comprises a water supply system, a heating system, a proportioning system and a spraying system, wherein the spraying system comprises a first spraying gun and a second spraying gun; the water supply system is connected with the heating system, the heating system is connected with the first spray gun, and liquid in the water supply system can be sprayed out through the first spray gun after being heated by the heating system so as to clean the aircraft body; the proportioning system comprises a detergent booster pump and at least one detergent container, wherein each detergent container is connected with a corresponding branch pipeline, all the branch pipelines are communicated with a collecting pipeline, a water supply system is communicated with the collecting pipeline through a connecting pipeline, each branch pipeline is provided with a throttle valve and a first electromagnetic valve, the connecting pipeline is provided with a second electromagnetic valve, the collecting pipeline is connected with a second spray gun, and the collecting pipeline is provided with the detergent booster pump.
Preferably, the water supply system comprises a water tank, the water tank is connected with the heating system through a water supply pipeline, and a booster water pump is arranged on the water supply pipeline between the water tank and the heating system.
Preferably, a water inlet filter is disposed on the water supply pipeline between the water tank and the heating system, and water in the water tank enters the booster water pump after being filtered by the water inlet filter.
Preferably, a check valve is provided on a water supply line between the water tank and the heating system.
Preferably, the water tank is connected with a water supply source through a water inlet pipeline, a water level control valve is arranged on the water inlet pipeline, a floating ball capable of driving the water level control valve to open and close is connected to the lower end of the water level control valve, and the floating ball is located in the water tank and can move along with the rising and falling of the water level in the water tank.
Preferably, the heating system comprises a heating chamber and a steam drum, the water supply system is communicated with the heating chamber, the heating chamber is communicated with the steam drum, the steam drum is connected with the first spray gun, the heating chamber can heat liquid flowing in through the water supply system to generate steam, and the steam enters the steam drum to be subjected to steam-liquid separation.
Preferably, the heating chamber includes a drum and heating pipe fitting, the drum with heating pipe fitting is stainless steel material and makes, water supply system with the drum is linked together, the inlet department of drum is provided with the filter, heating pipe fitting is located in the drum just heating pipe fitting pass through the ring flange with the drum forms can dismantle the connection.
Preferably, the heating system further comprises a pressure sensor, a water level sensor and a temperature sensor, wherein the pressure sensor is positioned in the drum and is connected with a controller of the aircraft cleaning equipment, and the controller is connected with the heating pipe fitting; the water level sensor is positioned in the drum and is connected with the controller, and the controller is connected with the booster water pump; the temperature sensor is positioned in the boiler barrel and connected with the controller to monitor the temperature in the boiler barrel in real time.
Preferably, a safety valve is arranged on the drum, the controller is connected with the safety valve, and when the pressure in the drum detected by the pressure sensor exceeds a preset value, the safety valve is opened to release steam in the drum.
Preferably, the aircraft cleaning equipment further comprises an alarm device, the alarm device is connected with the controller, and when the water level sensor detects that the water level in the drum is lower than a preset value, the alarm device gives an alarm.
The utility model has the advantages that:
the utility model provides a cleaning equipment for airplane, which comprises a water supply system, a heating system, a proportioning system and an injection system, wherein the injection system comprises a first injection gun and a second injection gun; the heating system is connected with the first spray gun, and liquid in the water supply system can be sprayed out through the first spray gun after being heated by the heating system so as to clean the airplane body; the proportioning system comprises a detergent booster pump and at least one detergent container, each detergent container is connected with a corresponding branch pipeline, all the branch pipelines are communicated with a collecting pipeline, a water supply system is communicated with the collecting pipeline through a connecting pipeline, a throttle valve and a first electromagnetic valve are arranged on each branch pipeline, a second electromagnetic valve is arranged on each connecting pipeline, the collecting pipeline is connected with a second injection gun, and the collecting pipeline is provided with the detergent booster pump. When the cleaning device is used for cleaning, a cleaning switch is turned on, water in a water tank is heated by a heating system and then is sprayed out through a first spray gun to clean a cleaning area, when a cleaning agent needs to be sprayed, an electromagnetic valve connected with a selected cleaning agent container is opened, the cleaning agent is mixed with the water through a throttle valve and enters a cleaning agent booster pump for pressurization, a second spray gun is turned on to spray the cleaning agent onto the surface to be cleaned of an airplane body, and the cleaning device is particularly suitable for cleaning an airplane undercarriage cabin, a flap cabin and an engine cabin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a cleaning device for an aircraft according to an embodiment of the present invention.
Reference numerals: 1. a water supply source; 2. a water inlet pipeline; 3. a water level control valve; 4. a floating ball; 5. a water tank; 6. a water supply line; 7. a water inlet filter; 8. a booster water pump; 9. a one-way valve; 10. a heating system; 11. a first spray gun; 12. a detergent container; 13. a branch line; 14. a throttle valve; 15. a first solenoid valve; 16. a detergent booster pump; 17. a second spray gun; 18. a second solenoid valve; 19. a collecting pipeline; 20. and connecting the pipelines.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an aircraft cleaning apparatus, including a water supply system, a heating system 10, a proportioning system and an injection system, wherein the injection system includes a first injection gun 11 and a second injection gun 17; the water supply system is connected with the heating system 10, the heating system 10 is connected with the first spray gun 11, and liquid in the water supply system can be discharged through the first spray gun 11 after being heated by the heating system 10 so as to clean the airplane body; the proportioning system comprises a detergent booster pump 16 and at least one detergent container 12, each detergent container 12 is connected with a corresponding branch pipeline 13, all the branch pipelines 13 are communicated with a collecting pipeline 19, a water supply system is communicated with the collecting pipeline 19 through a connecting pipeline 20, a throttle valve 14 and a first electromagnetic valve 15 are arranged on each branch pipeline 13, a second electromagnetic valve 18 is arranged on the connecting pipeline 20, the collecting pipeline 19 is connected with a second injection gun 17, and the detergent booster pump 16 is arranged on the collecting pipeline 19. When the cleaning agent container 12 is used, the cleaning agents with different proportions are selected to be mixed with water according to different pollutants or pollution degrees of the airplane body, and are sprayed to a part to be cleaned by the first spray gun 11 after being pressurized by the cleaning agent booster pump 16.
As an optional implementation manner of the embodiment of the invention, the water supply system comprises a water tank 5, the water tank 5 is connected with a heating system 10 through a water supply pipeline 6, and a pressurizing water pump 8 is arranged on the water supply pipeline 6 between the water tank 5 and the heating system 10. A water inlet filter 7 is arranged on a water supply pipeline 6 between the water tank 5 and the heating system 10, impurities, sand grains and the like in the filtered water can be prevented from being blocked, and the water in the water tank 5 enters a booster water pump 8 after being filtered by the water inlet filter 7.
As an optional implementation manner of the embodiment of the present invention, the water tank 5 is connected to the water supply source 1 through the water inlet pipeline 2, the water inlet pipeline 2 is provided with the water level control valve 3, the lower end of the water level control valve 3 is connected to a floating ball 4 capable of driving the water level control valve 3 to open and close, and the floating ball 4 is located in the water tank 5 and can move along with the rise and fall of the water level in the water tank 5. When the external water supply source 1 is connected, the water level control valve 3 is opened when the water level in the water tank 5 is lowered to a lower limit water level for automatic water supply, and the water level control valve 3 is automatically closed when the water level in the water tank 5 is raised to an upper limit water level.
As an alternative embodiment of the present invention, the heating system 10 includes a heating chamber and a steam drum, the water supply system is communicated with the heating chamber, the heating chamber is communicated with the steam drum, the steam drum is connected with the first spray gun 11, the heating chamber can heat the liquid flowing in through the water supply system to generate steam, and the steam enters the steam drum to perform steam-liquid separation. Specifically, the heating chamber includes a boiler barrel and a heating pipe fitting, the boiler barrel and the heating pipe are made of stainless steel, a water supply system is communicated with the boiler barrel, a filter is arranged at a liquid inlet of the boiler barrel, the filter at the liquid inlet of the boiler barrel is a Y-shaped filter, the heating pipe fitting is located in the boiler barrel, and the heating pipe fitting is detachably connected with the boiler barrel through a flange plate.
The heating pipe fitting releases heat, cold water entering the boiler barrel is heated and boiled through heat conduction convection, a large amount of steam is generated to enter the steam pocket for steam-water separation, the pressure and the temperature of the boiler are gradually increased before the separated saturated steam reaches the set pressure, and the high-temperature and high-pressure steam is sprayed out by the first spray gun 11 after the pressure reaches the set pressure.
The nozzle of the first spray gun 11 reduces the pressure and increases the speed of the high-pressure jet steam, the potential energy of the steam is converted into kinetic energy at the steam cleaning outlet, and after the high-pressure steam nozzle is throttled, the speed is increased and the pressure is reduced. And the water is ejected out of the nozzle in a high-temperature high-speed jet flow mode to impact the surface to be cleaned, so that dirt and sediment on the surface are cleaned.
As an alternative to the embodiment of the present invention, a check valve 9 is provided on the water supply line 6 between the water tank 5 and the heating chamber to prevent the water in the drum from flowing back into the water tank 5.
As an optional implementation manner of the embodiment of the present invention, the heating system 10 further includes a pressure sensor, a water level sensor, and a temperature sensor, wherein the pressure sensor is located in the drum and connected to a controller of the aircraft cleaning device, and the controller is connected to the heating pipe; the pressure sensor can feed back a pressure signal in the drum to the controller, the drum stops heating when the pressure reaches an upper limit, and the drum starts heating when the pressure reaches a lower limit, so that the normal work of the drum is effectively controlled. The water level sensor is positioned in the boiler barrel and is connected with the controller, and the controller is connected with the booster water pump 8; the water level signal in the boiler barrel is fed back to the controller, water supply is started when the water level reaches the lower limit, water supply is stopped when the water level reaches the upper limit, and the boiler barrel is effectively controlled to work normally. The temperature sensor is positioned in the drum and connected with the controller to monitor the temperature in the drum in real time.
As an optional implementation manner of the embodiment of the invention, a safety valve is arranged on the drum, the controller is connected with the safety valve, and when the pressure in the drum detected by the pressure sensor exceeds a preset value, the safety valve is opened to release steam in the drum. As a safety precaution, the safety valve can prevent the pressure in the boiler barrel from being overhigh. If the internal pressure of the drum exceeds a safety limit, either because of overheating or excessive steam, the valve of the safety valve opens and releases the steam.
As an optional implementation manner of the embodiment of the invention, the aircraft cleaning equipment further comprises an alarm device, the alarm device is connected with the controller, and when the water level sensor detects that the water level in the boiler barrel is lower than a preset value, the alarm device gives an alarm.
After the water supply source 1 is switched on, water enters the water tank 5 through the water level control valve 3, and the water level control valve 3 is closed after the water tank 5 is filled. Water in the water tank 5 enters a pressurizing water pump 8 through a water inlet filter 7, and enters the boiler barrel through a check valve after being pressurized. After the water level in the boiler barrel reaches the standard, the water level sensor feeds back a signal to the controller, the controller controls the booster water pump 8 to stop working according to a set program, and water is automatically supplied when the water level is low. The water in the water tank 5 enters the boiler barrel to be heated, the working pressure of 7-8Bar is reached after the heating is started for 6-7 minutes, and the water can be normally used after the first spray gun 11 is opened to spray excess water. When the washing is carried out by using clean water, the washing switch is turned on, the first spray gun 11 is turned on after the water in the water tank 5 is pressurized by the booster water pump 8 (100Bar), the washing distance is more than 50 centimeters, and the washing area is washed. When it is desired to spray a cleaning agent, the selected cleaning agent button is pressed directly, the solenoid valve is commanded to open, the cleaning agent is mixed with the water from the tank 5 via the throttle valve 14, enters the cleaning agent booster pump 16 to be pressurized (2-3Bar), and the second spray gun 17 is turned on to spray the cleaning agent onto the aircraft surface to be cleaned. After the work is finished, the power supply is cut off, redundant steam in the boiler barrel is discharged through a safety valve of the boiler barrel, and water in the water tank 5 is discharged completely when the temperature is lower than zero, so that icing is prevented.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cleaning device for an airplane is characterized by comprising a water supply system, a heating system, a proportioning system and a spraying system, wherein,
the injection system comprises a first injection gun and a second injection gun;
the water supply system is connected with the heating system, the heating system is connected with the first spray gun, and liquid in the water supply system can be sprayed out through the first spray gun after being heated by the heating system so as to clean the aircraft body;
the proportioning system comprises a detergent booster pump and at least one detergent container, wherein each detergent container is connected with a corresponding branch pipeline, all the branch pipelines are communicated with a collecting pipeline, a water supply system is communicated with the collecting pipeline through a connecting pipeline, each branch pipeline is provided with a throttle valve and a first electromagnetic valve, the connecting pipeline is provided with a second electromagnetic valve, the collecting pipeline is connected with a second spray gun, and the collecting pipeline is provided with the detergent booster pump.
2. The aircraft cleaning apparatus as defined in claim 1, wherein the water supply system includes a water tank, the water tank is connected to the heating system through a water supply line, and a booster pump is provided on the water supply line between the water tank and the heating system.
3. The aircraft washing apparatus as claimed in claim 2, wherein a water inlet filter is provided on the water supply line between the water tank and the heating system, and water in the water tank is filtered by the water inlet filter and then enters the booster pump.
4. The aircraft washing apparatus as defined in claim 2, wherein a check valve is provided on a water supply line between the water tank and the heating system.
5. The aircraft washing apparatus as defined in claim 2, wherein the water tank is connected to a water supply source through a water inlet line, a water level control valve is disposed on the water inlet line, a float ball capable of opening and closing the water level control valve is connected to a lower end of the water level control valve, and the float ball is disposed in the water tank and capable of moving with the rise and fall of the water level in the water tank.
6. The aircraft washing apparatus of claim 2, wherein the heating system includes a heating chamber in communication with the heating chamber and a drum in communication with the first spray gun, the heating chamber being capable of heating liquid flowing through the water supply system to generate steam that enters the drum for vapor-liquid separation.
7. The aircraft cleaning device according to claim 6, wherein the heating chamber comprises a drum and a heating pipe, the drum and the heating pipe are both made of stainless steel, the water supply system is communicated with the drum, a filter is arranged at an inlet of the drum, the heating pipe is positioned in the drum, and the heating pipe is detachably connected with the drum through a flange.
8. The aircraft washing apparatus of claim 7, wherein the heating system further comprises a pressure sensor, a water level sensor, and a temperature sensor, wherein,
the pressure sensor is positioned in the boiler barrel and connected with a controller of the aircraft cleaning equipment, and the controller is connected with the heating pipe fitting;
the water level sensor is positioned in the drum and is connected with the controller, and the controller is connected with the booster water pump;
the temperature sensor is positioned in the boiler barrel and connected with the controller to monitor the temperature in the boiler barrel in real time.
9. The aircraft washing apparatus as claimed in claim 8, wherein a safety valve is provided on the drum, the controller is connected to the safety valve, and the safety valve is opened to release the steam in the drum when the pressure in the drum detected by the pressure sensor exceeds a predetermined value.
10. The aircraft cleaning apparatus of claim 8, further comprising an alarm device, wherein the alarm device is connected to the controller, and the alarm device sends an alarm when the water level sensor detects that the water level in the drum is lower than a preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841909.4U CN210822821U (en) | 2019-10-29 | 2019-10-29 | Aircraft cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841909.4U CN210822821U (en) | 2019-10-29 | 2019-10-29 | Aircraft cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822821U true CN210822821U (en) | 2020-06-23 |
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ID=71275528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921841909.4U Active CN210822821U (en) | 2019-10-29 | 2019-10-29 | Aircraft cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210822821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061417A (en) * | 2020-07-07 | 2020-12-11 | 天利航空科技深圳有限公司 | Helicopter cleaning machine |
-
2019
- 2019-10-29 CN CN201921841909.4U patent/CN210822821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061417A (en) * | 2020-07-07 | 2020-12-11 | 天利航空科技深圳有限公司 | Helicopter cleaning machine |
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