阅读说明：本技术 一种飞机上表面除盐冲洗方法 (desalting and washing method for upper surface of airplane ) 是由 董冰 陈召斌 孙志彬 孙茜 陈子行 徐亚斌 赵万嘉 杜肖 于 2019-09-11 设计创作，主要内容包括：本申请属于航空制造技术领域,特别涉及一种飞机上表面除盐冲洗方法。包括：步骤一：调试冲洗车；步骤二：确认飞机状态；步骤三：通过保护元件对飞机特殊部位进行保护；步骤四：按照冲洗路线对飞机上表面进行冲洗；步骤五：用干抹布擦干飞机上表面；步骤六：去除保护元件；步骤七：通过湿抹布擦洗飞机上表面没有冲洗到的区域；步骤八：打开快卸锁连接形式的口盖,进行通风晾晒；步骤九：晾晒完毕,关闭口盖。本申请的飞机上表面除盐冲洗方法,可以有效去除飞机上表面的结盐,降低劳动强度,缩短清洗时间,提高清洗效果,大大提高工作效率。(The application belongs to the technical field of aviation manufacturing, and particularly relates to a desalting and washing method for the upper surface of an airplane. The method comprises the following steps: the method comprises the following steps: debugging a washing vehicle; step two: confirming the state of the airplane; step three: protecting special parts of the airplane through a protection element; step four: washing the upper surface of the airplane according to the washing line; step five: wiping the upper surface of the aircraft with a dry wipe; step six: removing the protection element; step seven: scrubbing the areas of the upper surface of the aircraft that are not rinsed with a wet wipe; step eight: opening a cover in the connection mode of the quick release lock, and ventilating and airing; step nine: and after the airing is finished, closing the opening cover. The desalting and washing method for the upper surface of the airplane can effectively remove salt on the upper surface of the airplane, reduce labor intensity, shorten washing time, improve washing effect and greatly improve working efficiency.)

1. A method of desalinating and washing an upper surface of an aircraft, comprising:

the method comprises the following steps: debugging a washing vehicle;

step two: confirming the state of the airplane;

Step three: protecting special parts of the airplane through a protection element;

Step four: washing the upper surface of the airplane according to the washing line;

Step five: wiping the upper surface of the aircraft with a dry wipe;

step six: removing the protection element;

step seven: scrubbing the areas of the upper surface of the aircraft that are not rinsed with a wet wipe;

step eight: opening a cover in the connection mode of the quick release lock, and ventilating and airing;

step nine: and after the airing is finished, closing the opening cover.

2. the aircraft upper surface desalting flushing method according to claim 1, wherein in step one, the commissioning flushing vehicle comprises:

The water source and the power supply of the flushing vehicle are connected, the flushing pressure and the flushing water temperature are adjusted, the outlet pressure of the nozzle is less than or equal to 0.2MPa, and the outlet water temperature of the nozzle is less than or equal to 60 ℃.

3. the method as claimed in claim 2, wherein the step two of confirming the state of the aircraft comprises:

the method comprises the following steps of shutting down an engine, grounding an engine body, flattening wings, flattening horizontal tails, closing a speed reducing plate, completely closing outer surface covers, blocking an air inlet and a tail nozzle of the engine, enabling each control surface to be in a neutral or laid-down position, closing an on-board power supply, closing a cabin cover, dismantling an external plug, disconnecting an external power supply and mooring an airplane.

4. the method for desalting and washing the upper surface of an aircraft according to claim 3, wherein in step three, the protecting the specific part of the aircraft by the protecting element comprises:

covering the airplane hinge and the quick-release locking notch cover by the color separation paper;

Covering an air inlet and an air outlet of the airplane by the color separation paper;

covering the connecting gap between the wing and the fuselage by the color separation paper;

Covering the aircraft absorbing boundary layer and the shutter through a polyethylene film, and fixing the periphery of the polyethylene film by using an adhesive tape;

and covering the sensor on the upper surface of the machine body through a sensor protective cover.

5. the aircraft upper surface desalting and washing method of claim 4, wherein in the fourth step, the washing route is as follows: the airplane comprises an airplane head, a front fuselage half part, a side empennage, a side wing, a rear fuselage half part, another side empennage and another side wing.

6. The method for desalting and washing the upper surface of the airplane as claimed in claim 5, wherein in the fourth step, when the upper surface of the airplane is washed, the distance between the nozzle of the washing vehicle and the upper surface of the airplane is not less than 200 mm.

7. The aircraft upper surface desalination flushing method of claim 6, characterized in that in a sixth step, the removal of the protective element comprises:

removing the sensor protective cover;

removing the color separation paper;

and removing the polyethylene film.

8. the aircraft upper surface desalting flushing method according to claim 7, wherein the nozzle outlet pressure of the flushing vehicle is set to 0.09MPa, the nozzle outlet water temperature is set to 51 ℃, and the distance from the nozzle to the aircraft upper surface is set to 250 mm.

9. the aircraft upper surface desalting flushing method according to claim 7, wherein the nozzle outlet pressure of the flushing vehicle is set to 0.09MPa, the nozzle outlet water temperature is set to 42 ℃, and the distance from the nozzle to the aircraft upper surface is set to 350 mm.

10. the aircraft upper surface desalting flushing method according to claim 7, wherein the nozzle outlet pressure of the flushing vehicle is set to 0.12MPa, the nozzle outlet water temperature is set to 30 ℃, and the distance from the nozzle to the aircraft upper surface is set to 400 mm.

Technical Field

the application belongs to the technical field of aviation manufacturing, and particularly relates to a desalting and washing method for the upper surface of an airplane.

Background

The airplane is exposed in a high-salt marine environment, salt is accumulated on the outer surface of the airplane after long-term use, and the airplane is corroded, so that the airplane needs to be cleaned regularly to remove the salt accumulated on the surface of the airplane body and Cl in salt fog^-Strong adsorbability and difficult removal.

the common methods for desalting and cleaning the outer surface of the airplane include manual scrubbing and flushing by using high-pressure flushing equipment. The manual scrubbing has the defects of high labor intensity and long time; although the washing equipment can reduce the labor intensity and shorten the time required for washing, the method of washing by the washing equipment in the prior art cannot achieve higher efficiency.

Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The object of the present application is to provide a method for desalting and washing the upper surface of an aircraft, which solves at least one problem of the prior art.

the technical scheme of the application is as follows:

a method of desalination flushing an upper surface of an aircraft, comprising:

The method comprises the following steps: debugging a washing vehicle;

step two: confirming the state of the airplane;

Step three: protecting special parts of the airplane through a protection element;

Step four: washing the upper surface of the airplane according to the washing line;

step five: wiping the upper surface of the aircraft with a dry wipe;

step six: removing the protection element;

step seven: scrubbing the areas of the upper surface of the aircraft that are not rinsed with a wet wipe;

Step eight: opening a cover in the connection mode of the quick release lock, and ventilating and airing;

Step nine: and after the airing is finished, closing the opening cover.

optionally, in the first step, the commissioning flushing vehicle includes:

The water source and the power supply of the flushing vehicle are connected, the flushing pressure and the flushing water temperature are adjusted, the outlet pressure of the nozzle is less than or equal to 0.2MPa, and the outlet water temperature of the nozzle is less than or equal to 60 ℃.

Optionally, in step two, the confirming the aircraft state includes:

The method comprises the following steps of shutting down an engine, grounding an engine body, flattening wings, flattening horizontal tails, closing a speed reducing plate, completely closing outer surface covers, blocking an air inlet and a tail nozzle of the engine, enabling each control surface to be in a neutral or laid-down position, closing an on-board power supply, closing a cabin cover, dismantling an external plug, disconnecting an external power supply and mooring an airplane.

optionally, in step three, the protecting the specific part of the aircraft by the protection element includes:

Covering the airplane hinge and the quick-release locking notch cover by the color separation paper;

covering an air inlet and an air outlet of the airplane by the color separation paper;

Covering the connecting gap between the wing and the fuselage by the color separation paper;

covering the aircraft absorbing boundary layer and the shutter through a polyethylene film, and fixing the periphery of the polyethylene film by using an adhesive tape;

and covering the sensor on the upper surface of the machine body through a sensor protective cover.

Optionally, in step four, the flushing route is: the airplane comprises an airplane head, a front fuselage half part, a side empennage, a side wing, a rear fuselage half part, another side empennage and another side wing.

optionally, in the fourth step, when the upper surface of the airplane is washed, the distance between the nozzle of the washing vehicle and the upper surface of the airplane is more than or equal to 200 mm.

optionally, in step six, the removing the protection element includes:

removing the sensor protective cover;

removing the color separation paper;

and removing the polyethylene film.

Optionally, the outlet pressure of the nozzle of the flushing vehicle is set to be 0.09MPa, the outlet water temperature of the nozzle is set to be 51 ℃, and the distance between the nozzle and the upper surface of the airplane is set to be 250 mm.

Optionally, the outlet pressure of the nozzle of the flushing vehicle is set to be 0.09MPa, the outlet water temperature of the nozzle is set to be 42 ℃, and the distance between the nozzle and the upper surface of the airplane is set to be 350 mm.

optionally, the outlet pressure of the nozzle of the flushing vehicle is set to be 0.12MPa, the outlet water temperature of the nozzle is set to be 30 ℃, and the distance between the nozzle and the upper surface of the airplane is set to be 400 mm.

The invention has at least the following beneficial technical effects:

The desalting and washing method for the upper surface of the airplane can effectively remove salt on the upper surface of the airplane, reduce labor intensity, shorten washing time, improve washing effect and greatly improve working efficiency.

Drawings

FIG. 1 is a flow diagram of an aircraft upper surface desalination rinse according to one embodiment of the present application;

FIG. 2 is a schematic illustration of an aircraft upper surface desalination flush line according to one embodiment of the present application.

Wherein:

1-aircraft nose; 2-the front half of the fuselage; 3-one side empennage; 4-one-sided wing; 5-the rear half of the fuselage; 6-tail wing on the other side; 7-wing on the other side.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

in the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present application.

The present application is described in further detail below with reference to fig. 1-2.

the application provides a desalting and washing method for the upper surface of an airplane, which comprises the following steps:

The method comprises the following steps: debugging a washing vehicle;

step two: confirming the state of the airplane;

step three: protecting special parts of the airplane through a protection element;

Step four: washing the upper surface of the airplane according to the washing line;

Step five: wiping the upper surface of the aircraft with a dry wipe;

step six: removing the protection element;

Step seven: scrubbing the areas of the upper surface of the aircraft that are not rinsed with a wet wipe;

Step eight: opening a cover in the connection mode of the quick release lock, and ventilating and airing;

step nine: and after the airing is finished, closing the opening cover.

Specifically, in the step one, the debugging and washing vehicle specifically comprises: the water source and the power supply of the flushing vehicle are connected, the flushing pressure and the flushing water temperature are adjusted, the outlet pressure of the nozzle is less than or equal to 0.2MPa, and the outlet water temperature of the nozzle is less than or equal to 60 ℃.

in the second step, confirming the airplane state specifically comprises: the method comprises the following steps of shutting down an engine, grounding an engine body, flattening wings, flattening horizontal tails and the like, closing a speed reducing plate, completely closing an outer surface cover, plugging an engine air inlet and a tail nozzle, enabling each control surface to be in a neutral or laid-down position, closing an onboard power supply, closing a cabin cover, dismantling an external plug, disconnecting an external power supply, mooring an airplane, placing all wheel stops and the like.

In the third step, the protection of the special part of the airplane by the protection element comprises the following steps: covering the airplane hinge and the quick-release locking notch cover by the color separation paper; covering an air inlet and an air outlet of the airplane by the color separation paper; covering the connecting gap between the wing and the fuselage by the color separation paper; covering the aircraft absorbing boundary layer and the shutter through a polyethylene film, and fixing the periphery of the polyethylene film by using an adhesive tape; and covering the sensor on the upper surface of the machine body through a sensor protective cover. In this embodiment, the removing the protection element in the sixth step includes: removing the sensor protective cover; removing the color separation paper; and removing the polyethylene film.

in the fourth step, the washing route is as follows: the airplane comprises an airplane head 1, a front fuselage half 2, a side empennage 3, a side aerofoil 4, a rear fuselage half 5, a side empennage 6 and a side aerofoil 7, and is cleaned to get off the airplane from the side aerofoil 7. When the upper surface of the airplane is washed, the distance between the nozzle of the washing vehicle and the upper surface of the airplane is more than or equal to 200 mm.

In one embodiment of the application, when salt scale cleaning is carried out on the upper surface of the J/YQXJ-1 airplane by the airplane upper surface desalting and washing method, in the first step, the rated pressure of a cleaning vehicle is adjusted to 12MPa, so that the outlet pressure of a nozzle is 0.09MPa, the rated temperature of the cleaning vehicle is adjusted to 60 ℃, and the outlet temperature of the nozzle is 51 ℃. In the present embodiment, when the upper surface of the aircraft is washed in the fourth step, the distance from the nozzle to the upper surface of the aircraft is set to 250 mm.

in another embodiment of the application, when salt scale cleaning is carried out on the upper surface of the J/YQXJ-1 airplane by the airplane upper surface desalting and washing method, in the first step, the rated pressure of the cleaning vehicle is adjusted to 12MPa, so that the outlet pressure of the nozzle is 0.09MPa, the rated temperature of the cleaning vehicle is adjusted to 50 ℃, and the outlet water temperature of the nozzle is 42 ℃. In the present embodiment, when the upper surface of the aircraft is washed in the fourth step, the distance from the nozzle to the upper surface of the aircraft is set to 350 mm.

In a third embodiment of the application, when salt scale cleaning is performed on the upper surface of the TYQX-1 aircraft by the aircraft upper surface desalting and washing method, in the first step, the rated pressure of the cleaning vehicle is adjusted to 10MPa, so that the outlet pressure of the nozzle is 0.12MPa, the rated temperature of the cleaning vehicle is adjusted to 35 ℃, and the outlet water temperature of the nozzle is 30 ℃. In this embodiment, when the upper surface of the aircraft is washed in the fourth step, the distance from the nozzle to the upper surface of the aircraft is set to 400 mm.

the desalting and washing method for the upper surface of the airplane can effectively remove salt on the upper surface of the airplane, reduce labor intensity, shorten washing time, improve washing effect and greatly improve working efficiency.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.