CN106862133A - A kind of aero-engine ground washing car - Google Patents
A kind of aero-engine ground washing car Download PDFInfo
- Publication number
- CN106862133A CN106862133A CN201510919347.0A CN201510919347A CN106862133A CN 106862133 A CN106862133 A CN 106862133A CN 201510919347 A CN201510919347 A CN 201510919347A CN 106862133 A CN106862133 A CN 106862133A
- Authority
- CN
- China
- Prior art keywords
- liquid tank
- cleaning
- control valve
- way control
- flushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000012459 cleaning agent Substances 0.000 claims abstract description 10
- 238000011010 flushing procedure Methods 0.000 claims description 40
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 230000005520 electrodynamics Effects 0.000 abstract 1
- 238000009785 tube rolling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 12
- 238000011033 desalting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
A kind of aero-engine ground washing car, for aero-engine to be cleaned and/or rinsed using water and cleaning agent, wherein, the aero-engine ground washing car includes that a bottom is provided with the moveable vehicle frame of wheel, there is a draw bar on the vehicle frame, cleaning fluid tank is provided with the vehicle frame, liquid case, electric control box, electrodynamic pump, air pressure reducer, tube rolling device and storage tank is rinsed.Aero-engine ground washing car of the present invention can be realized stirring, clean, rinses and remove water function, be easily assembled with simple structure, maintainable good, it is easy to operate, reliability advantage high.
Description
Technical Field
The invention relates to a vehicle for cleaning an aircraft engine, in particular to a cleaning vehicle for cleaning the aircraft engine, which can be used for cleaning the ground of the aircraft engine.
Background
An aircraft engine used on an airplane needs to clean the engine regularly, and deposits on an air inlet channel, an air compressor and turbine blades are removed through cleaning to protect the blades, so that the influence of impurities in the air on the performance of the engine is delayed or eliminated, the performance of degraded parts is recovered, the corrosion degree of the parts is reduced, the design life and the reliability of the engine are ensured, and meanwhile, the faults of the engine are prevented or eliminated.
The background section of chinese patent application 201420627804.X describes the existing engine washing technology, i.e., there are two existing washing methods: cleaning and rinsing. The cleaning is generally that a cleaning agent solution is sprayed into the engine to clean salt on the blades in a cold-running state of the engine, and the cleaning is also called as 'desalting cleaning'. Since the desalting is performed in a cold engine state, the desalting does not cause hot corrosion of the engine. The cleaning is generally performed periodically. Flushing refers to the process of spraying water or a proper cleaning agent to the engine to remove grease dirt on the blades when the engine is in a slow running state, so as to recover the performance of the engine.
Present aircraft is maintained and is all used dedicated cleaning equipment and flushing device, two sets of equipment pipelines are not general, the pipeline switches, the operation is all very inconvenient, and because need external water source, pipelines such as power, all remove the difficulty usually, the structure is bulky, it is used for the outfield to maintain to be difficult to follow flying, and cleaning equipment and flushing device respective function singleness, the suitability is not wide, when single washing/flushing function is applied to the lower environment of temperature, still need to heat up water in order to improve the temperature in addition, improve the cleaning performance. After the engine is cleaned, water remained in the engine cleaning system is easy to freeze when the temperature is low, the cleaning system is blocked, the next use of the cleaning system is influenced, the frozen blocked area is melted, the maintenance of the airplane is influenced, and in addition, flexible flow and pressure adjusting means are lacked for different use environments, and the universality is not strong.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an aircraft engine ground washing vehicle to reduce or avoid the aforementioned problems.
In order to solve the technical problems, the invention provides an aircraft engine ground cleaning vehicle, which is used for cleaning and/or flushing an aircraft engine by using water and a cleaning agent, wherein the aircraft engine ground cleaning vehicle comprises a movable frame with wheels at the bottom, a traction rod is arranged on the frame, a cleaning liquid tank, an electric control box, an electric pump, a gas pressure reducing device, a pipe coiling device and a storage box are arranged on the frame, and the aircraft engine ground cleaning vehicle comprises: the cleaning liquid tank is filled with cleaning water added with a cleaning agent and used for cleaning, the flushing liquid tank is filled with flushing water used for flushing, and the cleaning liquid tank and the flushing liquid tank are respectively connected with the electric pump through pipelines; the gas pressure reducing device is connected with an external high-pressure gas source, and a gas outlet of the gas pressure reducing device is connected with a flushing pipe on the pipe coiling device through a pipeline; the electric pump is provided with a pump inlet and a pump outlet, the pump inlet is connected with the cleaning liquid tank and the flushing liquid tank through pipelines, and the pump outlet is connected with a flushing pipe on the pipe coiling device through a pipeline; tools and accessories for disassembling, assembling and maintaining the cleaning vehicle are stored in the storage box; and the electric control box is provided with a switch for controlling the electric pump and the pipeline.
Preferably, the washing liquid tank and the washing liquid tank are provided with electric heating devices.
Preferably, liquid level controllers are arranged in the cleaning liquid tank and the flushing liquid tank.
Preferably, the cleaning liquid tank and the flushing liquid tank are connected to a port A and a port B of a three-way control valve K1 through pipelines, and a third port C of the three-way control valve K1 is connected to a pump inlet of the electric pump through a pipeline; the outlet of the pump of the said electric pump connects interface D of a three-way control valve K2 through the pipeline, another interface E of the said three-way control valve K2 connects the said cleaning fluid tank through the pipeline, the third interface F of the said three-way control valve K2 connects interface G of a three-way control valve K3 through the pipeline; the other port H of the three-way control valve K3 is connected with the gas pressure reducing device through a pipeline, and the third port J of the three-way control valve K2 is connected with a flushing pipe on the pipe coiling device.
Preferably, a pressure gauge P is arranged on a pipeline between the pump outlet and the three-way control valve K2.
Preferably, a flow control device LU for controlling the flow is arranged between the pressure gauge P and the three-way control valve K2.
The ground cleaning vehicle for the aero-engine can realize the functions of stirring, cleaning, flushing and dewatering, and has the advantages of simple structure, easiness in assembly, good maintainability, easiness in operation and high reliability.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein,
FIG. 1 is a side view of a schematic of an aircraft engine ground washing vehicle according to an embodiment of the invention;
FIG. 2 shows a top view of the wash cart of FIG. 1;
FIG. 3 shows a schematic diagram of the circuit control of the present invention.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. Wherein like parts are given like reference numerals.
Fig. 1 is a schematic structural diagram of an aircraft engine ground cleaning vehicle according to an embodiment of the present invention, where the apparatus may be used to clean and/or flush an aircraft engine with water and a cleaning agent, that is, the aircraft engine ground cleaning vehicle of the present invention has both cleaning and flushing functions, and may be used alone or after cleaning, and the pipeline is universal, so as to reduce the volume and weight, and facilitate transportation to an external field.
As shown in the drawing, the ground cleaning vehicle for the aircraft engine comprises a movable vehicle frame 10 provided with wheels 11 at the bottom, and a traction rod 12 is arranged on the vehicle frame 10 and is convenient to be pulled to an aircraft parking place for washing. As seen in FIG. 1, tow bar 12 is disposed at the forward end of frame 10 and the aft end of frame 10 is provided with a hose reel 146 around which is wound tubing for flushing the engine. In addition, a storage box 147 is provided on the vehicle frame 10.
Further, as shown in fig. 1-2, wherein fig. 2 is a top view of the cleaning vehicle shown in fig. 1, it can be seen that the frame 10 is further provided with a cleaning liquid tank 411, a flushing liquid tank 412, an electric control tank 413, an electric pump 144, a gas pressure reducing device 145, and other main structures.
Specifically, the structural functions of the functional modules of the present invention other than the frame 10 are as follows: the cleaning liquid tank 411 contains cleaning water for cleaning added with a cleaning agent, the flushing liquid tank 412 contains flushing water for flushing, the cleaning liquid tank 411 and the flushing liquid tank 412 are respectively connected with the electric pump 144 through pipelines, namely the cleaning liquid tank 411 contains the cleaning water for cleaning oil stains, and after cleaning, the cleaning liquid tank 412 is used for flushing to remove the residual cleaning agent, or the cleaning water and the flushing water can be used independently. The gas pressure reducing device 145 is connected to an external high-pressure gas source (such as a nitrogen gas cylinder, not shown), and the gas outlet of the gas pressure reducing device 145 is connected to the flushing pipe on the pipe coiling device 146 through a pipeline. The electric pump 144 has a pump inlet 441 and a pump outlet 442 (see fig. 3), the pump inlet 441 is connected with the cleaning liquid tank 411 and the flushing liquid tank 412 through a pipeline, and the pump outlet 442 is connected with the flushing pipe on the pipe winder 146 through a pipeline; tools and accessories for disassembling, assembling and maintaining the cleaning vehicle are stored in the storage box 147; the electric control box 143 is provided with a switch for controlling the electric pump 144 and the piping, and the operation flow of these structural functions will be described in further detail later.
In order to avoid that the water temperature is too low to affect the washing and rinsing effect, in a preferred embodiment, electric heating devices (not shown in the figure) are arranged in the washing liquid tank 411 and the rinsing liquid tank 412, and meanwhile, the invention can also be provided with a temperature control in the control system, wherein the heating is automatically stopped at 50 ℃ and is automatically started at 40 ℃. In order to control the liquid level not to be lower than the electric heating device to cause dry burning damage to the equipment, liquid level controllers (not shown in the figure) may be further disposed in the cleaning liquid tank 411 and the rinsing liquid tank 412.
Fig. 3 shows a piping control schematic diagram of the present invention, as shown in fig. 3, the cleaning liquid tank 411 and the rinsing liquid tank 412 are connected to the ports a and B of a three-way control valve K1 through pipes, and the third port C of the three-way control valve K1 is connected to the pump inlet 441 of the electric pump 144 through a pipe; the pump outlet 442 of the electric pump 144 is connected with a port D of a three-way control valve K2 through a pipeline, the other port E of the three-way control valve K2 is connected with the cleaning liquid tank 411 through a pipeline, and the third port F of the three-way control valve K2 is connected with a port G of a three-way control valve K3 through a pipeline; the other port H of the three-way control valve K3 is connected with the gas pressure reducing device 145 through a pipeline, and the third port J of the three-way control valve K2 is connected with a flushing pipe on the pipe coiling device 146.
In one embodiment, a pressure gauge P may be provided on the line between the pump outlet 442 and the three-way control valve K2; a flow control device LU for controlling the flow rate can be arranged between the pressure gauge P and the three-way control valve K2.
Wherein, through controlling three tee bend control valves, can realize functions such as stirring, washing, dewatering. The following is specifically explained with reference to fig. 3:
stirring function: the cleaning liquid tank 411 is filled with distilled water or purified water and an appropriate amount of a cleaning agent to form cleaning water, and the rinsing liquid tank 412 is filled with rinsing water (distilled water or purified water) for rinsing after cleaning. The agitation function is to form fully mixed washing water in the washing liquid tank 411, and the scheme of the invention is that the interface B of the three-way control valve K1 is communicated with the interface C, the interface A is closed, the interface D of the three-way control valve K2 is communicated with the interface E, the interface F is closed, the power supply of the electric pump is switched on, the electric pump 144 is operated, so that the washing water in the washing liquid tank 411 is circularly pumped out of the three-way control valve K1 through the electric pump 144, then returns from the three-way control valve K2, and the agitation function can be achieved through repeated circulation for multiple times.
The cleaning function is as follows: when the cleaning water is uniformly mixed, firstly, the power supply of the electric pump is turned off, the connection from the interface B to the interface C of the three-way control valve K1 is kept, the connection from the interface A to the interface C is kept unchanged, the connection from the interface D to the interface F of the three-way control valve K2 is switched, the connection from the interface E to the interface D is closed, the connection from the interface G to the interface J of the three-way control valve K3 is switched on, the connection from the interface H to the interface G is closed, the.
The flushing function: after the washing is finished, the power supply of the electric pump is turned off, the interface A of the three-way control valve K1 is connected to the interface C, the interface B is closed, the interface D of the three-way control valve K2 is connected to the interface F, the interface E is closed, the interface G of the three-way control valve K3 is connected to the interface J, the interface H is closed, the power supply of the electric pump is connected, and the engine is washed.
Dewatering function: the electric pump power is closed after the flushing is finished, the interface H is connected with an external high-pressure air source, the H interface of the three-way control valve K3 is connected to the J interface, the G interface is closed, water in a cleaning pipeline is blown off by the aid of the external air source, liquid is prevented from being left deteriorated, and the damage to equipment caused by freezing in the cold weather is avoided.
In conclusion, the ground cleaning vehicle for the aero-engine can realize the functions of stirring, cleaning, flushing and dewatering, and has the advantages of simple structure, easiness in assembly, good maintainability, easiness in operation and high reliability.
It should be appreciated by those of skill in the art that while the present invention has been described in terms of several embodiments, not every embodiment includes only a single embodiment. The description is given for clearness of understanding only, and it is to be understood that all matters in the embodiments are to be interpreted as including technical equivalents which are related to the embodiments and which are combined with each other to illustrate the scope of the present invention.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent alterations, modifications and combinations can be made by those skilled in the art without departing from the spirit and principles of the invention.
Claims (6)
1. The utility model provides an aeroengine ground washs car for utilizing water and cleaner to wash and/or wash the aeroengine, its characterized in that, aeroengine ground washs car includes a mobilizable frame (10) that the bottom is provided with wheel (11), a traction lever (12) has on frame (10), be provided with cleaning solution case (411), cleaning solution case (412), electrical control case (413), electric pump (144), gaseous pressure relief device (145), reelpipe ware (146) and storage tank (147) on frame (10), wherein: the cleaning liquid tank (411) is filled with cleaning water added with a cleaning agent and used for cleaning, the flushing liquid tank (412) is filled with flushing water used for flushing, and the cleaning liquid tank (411) and the flushing liquid tank (412) are respectively connected with the electric pump (144) through pipelines; the gas pressure reducing device (145) is connected with an external high-pressure gas source, and a gas outlet of the gas pressure reducing device (145) is connected with a flushing pipe on the pipe coiling device (146) through a pipeline; the electric pump (144) is provided with a pump inlet (441) and a pump outlet (442), the pump inlet (441) is connected with the cleaning liquid tank (411) and the flushing liquid tank (412) through pipelines, and the pump outlet (442) is connected with a flushing pipe on the pipe coiling device (146) through a pipeline; tools and accessories for disassembling, assembling and maintaining the cleaning vehicle are stored in the storage box (147); the electric control box (143) is provided with a switch for controlling the electric pump (144) and the pipeline.
2. The device according to claim 1, characterized in that electric heating means are provided in the washing liquid tank (411) and the rinsing liquid tank (412).
3. The apparatus as claimed in claim 2, wherein level controllers are provided in the washing liquid tank (411) and the rinsing liquid tank (412).
4. The device according to claims 1-3, characterized in that the washing liquid tank (411) and the rinsing liquid tank (412) are connected by pipes to ports A, B of a three-way control valve K1, the third port C of the three-way control valve K1 being connected by a pipe to the pump inlet (441) of the electric pump (144); the pump outlet (442) of the electric pump (144) is connected with a port D of a three-way control valve K2 through a pipeline, the other port E of the three-way control valve K2 is connected with the cleaning liquid tank (411) through a pipeline, and the third port F of the three-way control valve K2 is connected with a port G of a three-way control valve K3 through a pipeline; the other port H of the three-way control valve K3 is connected with the gas pressure reducing device (145) through a pipeline, and the third port J of the three-way control valve K2 is connected with a flushing pipe on the pipe coiling device (146).
5. System according to one of claims 1 to 4, characterized in that a pressure gauge P is arranged on the line between the pump outlet (442) and the three-way control valve K2.
6. The system as claimed in claim 6, characterized in that a flow control means LU for controlling the flow is provided between the pressure gauge P and the three-way control valve K2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919347.0A CN106862133B (en) | 2015-12-11 | 2015-12-11 | Aeroengine ground cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919347.0A CN106862133B (en) | 2015-12-11 | 2015-12-11 | Aeroengine ground cleaning vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862133A true CN106862133A (en) | 2017-06-20 |
| CN106862133B CN106862133B (en) | 2020-06-02 |
Family
ID=59178745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510919347.0A Active CN106862133B (en) | 2015-12-11 | 2015-12-11 | Aeroengine ground cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106862133B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199201A (en) * | 2017-07-19 | 2017-09-26 | 中国民航大学 | Mobile aviation engine is in wing washing equipment |
| CN107262445A (en) * | 2017-07-19 | 2017-10-20 | 中国民航大学 | Mobile aviation engine heats car in wing cleaning with water purification |
| CN107377462A (en) * | 2017-07-19 | 2017-11-24 | 中国民航大学 | Mobile aviation engine cleans water car-washing in the wing |
| CN107497740A (en) * | 2017-08-01 | 2017-12-22 | 春秋航空技术发展江苏有限公司 | A kind of Multifunctional navigation engine cleaner |
| CN112458853A (en) * | 2020-11-07 | 2021-03-09 | 太湖县立刚新型建材有限公司 | Crack pouring machine for engineering |
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| CN104527610A (en) * | 2014-12-19 | 2015-04-22 | 山西华龙城科贸发展有限公司 | Movable small automobile cleaning device |
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| JPH05311999A (en) * | 1992-05-15 | 1993-11-22 | Fujita Corp | Tunnel sanitation truck |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199201A (en) * | 2017-07-19 | 2017-09-26 | 中国民航大学 | Mobile aviation engine is in wing washing equipment |
| CN107262445A (en) * | 2017-07-19 | 2017-10-20 | 中国民航大学 | Mobile aviation engine heats car in wing cleaning with water purification |
| CN107377462A (en) * | 2017-07-19 | 2017-11-24 | 中国民航大学 | Mobile aviation engine cleans water car-washing in the wing |
| CN107262445B (en) * | 2017-07-19 | 2020-07-31 | 中国民航大学 | Water purification heating vehicle for cleaning movable aero-engine on wing |
| CN107199201B (en) * | 2017-07-19 | 2020-07-31 | 中国民航大学 | Mobile aeroengine on-wing washing equipment |
| CN107497740A (en) * | 2017-08-01 | 2017-12-22 | 春秋航空技术发展江苏有限公司 | A kind of Multifunctional navigation engine cleaner |
| CN107497740B (en) * | 2017-08-01 | 2020-05-26 | 春秋航空技术发展江苏有限公司 | Multifunctional aircraft engine cleaning machine |
| CN112458853A (en) * | 2020-11-07 | 2021-03-09 | 太湖县立刚新型建材有限公司 | Crack pouring machine for engineering |
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| Publication number | Publication date |
|---|---|
| CN106862133B (en) | 2020-06-02 |
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