CN106423605B - Universal aero-engine cleans spraying equipment in the wing - Google Patents
Universal aero-engine cleans spraying equipment in the wing Download PDFInfo
- Publication number
- CN106423605B CN106423605B CN201611114626.0A CN201611114626A CN106423605B CN 106423605 B CN106423605 B CN 106423605B CN 201611114626 A CN201611114626 A CN 201611114626A CN 106423605 B CN106423605 B CN 106423605B
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- Prior art keywords
- nozzle
- wing
- aero
- pipeline
- universal
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/14—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with oscillating elements; with intermittent operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
- B05B15/625—Arrangements for supporting spraying apparatus, e.g. suction cups designed to be placed on the ground
-
- 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
Landscapes
- Nozzles (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of universal aero-engine cleans spraying equipment in the wing comprising narrow angle fan nozzle, connection component, wide-angle fan nozzle, the first pipeline branch, balancing pole, three-way connection, trunk pipeline, inlet and the second pipeline branch.Advantage of the present invention：It can be suitable for being cleaned in the wing for Multiple Type aero-engine, solve the engine technical matters big in wing cleaning equipment poor compatibility and manufacture difficulty, technical support is provided in wing wash equipment to be lifted at wing cleaning efficiency, improving.
Description
Technical field
The invention belongs to aero-engine cleaning technique fields, clear in the wing more particularly, to a kind of universal aero-engine
Wash spraying equipment.
Background technology
When aircraft engine works long hours, turbine output rate and compressor flow mass can continuously decrease.This be because
It can enter engine with air-flow for the pollutant in air and be deposited on engine blade surface, blade axial shape is made to become
Change, to influence charge flow rate, compression ratio and working efficiency.Therefore engine must improve turbine inlet temperature in this case
It spends and accelerates fuel consumption to compensate the power loss caused by above-mentioned pollutant.
Research aircraft engine washing techniques be always with development potentiality field, when need clean engine blade
When, the previous practice is that engine blade is disassembled simultaneously manual cleaning, referred to as " engine is cleaned from the wing ", at this moment needs to send out
Motivation is shut down.Engine shutdown can cause revenue losses, while be time-consuming and expensive from wing cleaning process.
Engine is advanced cleaning technique in wing cleaning technique, and engine without dismounting and is keeping cold in cleaning process
Turn to carry out under state.It effectively improves engine propulsive efficiency, cut operating costs.In wing cleaning need that cleaning device is installed.But
A kind of engine of type can only be cleaned by being well known a spray gun every in wing cleaning spray gun, can not be accomplished suitable with a spray gun
A variety of aero-engines are answered, it can not be compatible.It is also well known that the pipeline in wing cleaning spray gun have to bending degree it is stringent
Requirement, be difficult to using general equipment.
Invention content
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of universal aero-engines easy to process to exist
The wing clean spraying equipment, with solve cannot be compatible with Multiple Type aero-engine with a spray gun the technical issues of.
In order to achieve the above object, universal aero-engine provided by the invention includes narrow angle in wing cleaning spraying equipment
Fan nozzle, connection component, wide-angle fan nozzle, the first pipeline branch, balancing pole, three-way connection, trunk pipeline, inlet and
Second pipeline branch；Wherein trunk pipeline is S-shaped, is vertically arranged, and lower end nozzle connects inlet, and upper end tube nozzle connection three connects
The middle part interface of head；Balancing pole is horizontally disposed, and middle part is connected to the top bending place of trunk pipeline, and mutually hangs down with trunk pipeline
Straight setting；Second pipeline branch route straight tube and two bend pipes are integrally formed, and is wherein connected under three-way connection in the middle part of straight tube
End interface, two bend pipes then extend forward from the both ends of straight tube and are formed upwards respectively, and the front end difference of every bend pipe
One narrow angle fan nozzle is connected by a connection component；First pipeline branch is F shape structures, and lower end nozzle is connected to threeway
The upper end interface of connector, two upper end tube nozzles are arranged forward, wherein the nozzle being located above connects one by a connection component
A narrow angle fan nozzle, underlying nozzle connect a wide-angle fan nozzle by a connection component.
The universal aero-engine further includes cutting ferrule nut, leading screw and plastic suction disc in wing cleaning spraying equipment；
A cutting ferrule nut is installed in the both ends of second pipeline branch road straight tube and the lower part of the first pipeline branch respectively；Each cutting ferrule spiral shell
It is female to be threadedly coupled simultaneously with the top of a leading screw；The lower end of every leading screw is installed by one plastic suction disc.
The connection component includes column spinner, nozzle connection and rotary joint；The rear end of wherein rotary joint is connected to
First pipeline branch or the second pipeline branch road, front end connect column spinner, and the front end of column spinner connects nozzle connection, nozzle connection
Connect narrow angle fan nozzle or wide-angle fan nozzle.
The swing angle of the rotary joint in the horizontal plane is 60 degree.
The outside of the first pipeline branch, trunk pipeline and the second pipeline branch is equipped with rubber layer.
The jet stream covering of the fan of the wide-angle fan nozzle is vertical with ground holding；The injection fan angle of wide-angle fan nozzle
It it is 120 degree, the injection fan angle of narrow angle fan nozzle is 60 degree.
It is equipped with washer inside the line connection.
Compared with the existing technology, universal aero-engine provided by the invention has following excellent in wing cleaning spraying equipment
Point：
(1) front equipment end is mounted with wide-angle fan nozzle and narrow angle fan nozzle, and the structure of nozzle is by individually design
And verification, the liquid stream fan shape that nozzle sprays can cover entire blade of aviation engine, and can send most of cleaning solution
Enter aero-engine main duct.Cleaning solution can be atomized when nozzle operation simultaneously, the droplet particles size after atomization is at 200 microns
To between 500 microns, this size can farthest promote cleaning performance.
(2) nozzle is connect with the connection component that can be rotated, and can be swung in a certain range, to adapt to a variety of rotation angles
The blade of degree.Tubing internal diameter, which have passed through, carefully calculates analysis, it can be achieved that the uniform flow of multiple nozzles distributes.
(3) the soft lapping thickness on pipeline surface is calculated by heat-insulating property and is determined, and can play protection boat
Empty engine intake is not by the effect of gouge.
(4) this equipment can be fixed on aero-engine air inlet lip, the balance that pipeline is connected by the S-shaped shape of trunk pipeline
Bar can avoid spray gun unstable and influence aero-engine cleaning performance.
(5) processing technology is simple, and pipeline is processed without using special equipment.
Description of the drawings
Fig. 1 is that universal aero-engine provided by the invention cleans spraying equipment structural perspective in the wing；
Fig. 2 be from overleaf observing when universal aero-engine provided by the invention the wing clean spraying equipment stereogram；
Fig. 3 is that universal aero-engine provided by the invention cleans three-way pipe position partial enlargement in spraying equipment in the wing
Figure；
Fig. 4 is that universal aero-engine provided by the invention cleans rotation connection component position part in spraying equipment in the wing
Enlarged drawing.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 4, universal aero-engine provided by the invention includes that narrow angle is fanned in wing cleaning spraying equipment
Shape nozzle 1, connection component 2, wide-angle fan nozzle 3, the first pipeline branch 4, balancing pole 5, three-way connection 6, trunk pipeline 7, into
Liquid mouth 8 and the second pipeline branch 16；Wherein trunk pipeline 7 is S-shaped, is vertically arranged, and lower end nozzle connects inlet 8, upper pipes
The middle part interface of mouth connection three-way connection 6；Balancing pole 5 is horizontally disposed, and middle part is connected to the top bending place of trunk pipeline 7, and
And with the 7 perpendicular setting of trunk pipeline；Second pipeline branch 16 is integrally formed by straight tube and two bend pipes, wherein the middle part of straight tube
It is connected to the lower end interface of three-way connection 6, two bend pipes then extend forward from the both ends of straight tube and are formed upwards respectively, and
The front end of every bend pipe connects one narrow angle fan nozzle 1 by a connection component 2 respectively；First pipeline branch 4 is F shape knots
Structure, lower end nozzle are connected to the upper end interface of three-way connection 6, and two upper end tube nozzles are arranged forward, wherein the nozzle being located above
One narrow angle fan nozzle 1 is connected by a connection component 2, underlying nozzle connects one by a connection component 2
A wide-angle fan nozzle 3.
The universal aero-engine further includes that cutting ferrule nut 9, leading screw 10 and plastic cement are inhaled in wing cleaning spraying equipment
Disk 11；A cutting ferrule nut 9 is installed in the both ends of straight tube and the lower part of the first pipeline branch 4 respectively on second pipeline branch 16；
Each cutting ferrule nut 9 is threadedly coupled with the top of a leading screw 10 simultaneously；The lower end of every leading screw 10 is installed by one plastic suction disc
11。
The connection component 2 includes column spinner 13, nozzle connection 14 and rotary joint 15；Wherein after rotary joint 15
End is connected on the first pipeline branch 4 or the second pipeline branch 16, and front end connects column spinner 13, and by column spinner 13, rotation connects
First 15 can swing in the horizontal plane, and the front end of column spinner 13 connects nozzle connection 14, and nozzle connection 14 connects narrow angle fan
Shape nozzle 1 or wide-angle fan nozzle 3.
The swing angle of the rotary joint 15 in the horizontal plane is 60 degree.
The outside of the first pipeline branch 4, trunk pipeline 7 and the second pipeline branch 16 is equipped with rubber layer.
The jet stream covering of the fan of the wide-angle fan nozzle 3 is vertical with ground holding；The injection segment angle of wide-angle fan nozzle 3
Degree is 120 degree, and the injection fan angle of narrow angle fan nozzle 1 is 60 degree.
Washer 12 is equipped with inside the line connection, to ensure the leakproofness of pipeline.
The application method that universal aero-engine provided by the invention is now cleaned to spraying equipment in the wing is described below：
The top bending place of S-shaped trunk pipeline 7 is stuck in aero-engine air inlet lower lip by staff first
On edge, and keep narrow angle fan nozzle 1 and wide-angle fan nozzle 3 opposite with blade of aviation engine by air inlet, balancing pole 5
Effect be other components in stabilized equipment, to prevent influencing aero-engine cleaning performance, then rotary screw 9, make
Plastic suction disc 11 declines until being fitted closely with engine intake lower lip.Using column spinner 13 on rotatable connection component 2
Mode the injection direction of narrow angle fan nozzle 1 and wide-angle fan nozzle 3 is adjusted by rotary joint 15, make injection direction with
The tangential direction of engine blade corresponding to the nozzle is consistent.Be then turned on aero-engine and be at it is cold turn state,
Cleaning solution, input pressure 58psi are inputted from spray gun inlet 8 later, and cleaning solution temperature is made to be maintained at 68 degree, the cleaning solution
The first pipeline branch 4 and the second pipeline branch 16 are flowed into through trunk pipeline 7, is finally sprayed by wide-angle fan nozzle 3 and narrow angle sector
Mouth 1 sprays to blade of aviation engine together, and blade of aviation engine terminates in wing cleaning process after work 200 seconds.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of universal aero-engine cleans spraying equipment in the wing, it is characterised in that：It include narrow angle fan nozzle (1),
Connection component (2), wide-angle fan nozzle (3), the first pipeline branch (4), balancing pole (5), three-way connection (6), trunk pipeline
(7), inlet (8) and the second pipeline branch (16)；Wherein trunk pipeline (7) is S-shaped, is vertically arranged, lower end nozzle connect into
Liquid mouth (8), upper end tube nozzle connect the middle part interface of three-way connection (6)；Balancing pole (5) is horizontally disposed, and middle part is connected to main pipe
The top bending place on road (7), and with trunk pipeline (7) perpendicular setting；Second pipeline branch (16) is curved by straight tube and two
Pipe is integrally formed, and the lower end interface of three-way connection (6) is wherein connected in the middle part of straight tube, two bend pipes are respectively from the both ends of straight tube
Then extend forward and formed upwards, and the front end of every bend pipe connects a narrow angle by a connection component (2) respectively
Fan nozzle (1)；First pipeline branch (4) is F shape structures, and lower end nozzle is connected to the upper end interface of three-way connection (6), two
Upper end tube nozzle is arranged forward, wherein the nozzle being located above connects one narrow angle fan nozzle by a connection component (2)
(1), underlying nozzle connects a wide-angle fan nozzle (3) by a connection component (2).
2. universal aero-engine according to claim 1 cleans spraying equipment in the wing, it is characterised in that：Described is logical
It further includes cutting ferrule nut (9), leading screw (10) and plastic suction disc (11) to clean spraying equipment in the wing with type aero-engine；Second pipe
A cutting ferrule nut (9) is installed in the both ends of straight tube and the lower part of the first pipeline branch (4) respectively on road branch (16)；Each card
It covers nut (9) while being threadedly coupled with the top of a leading screw (10)；The lower end of every leading screw (10) is installed by one plastic suction disc
(11)。
3. universal aero-engine according to claim 1 cleans spraying equipment in the wing, it is characterised in that：The company
Connected components (2) include column spinner (13), nozzle connection (14) and rotary joint (15)；The wherein rear end connection of rotary joint (15)
On the first pipeline branch (4) or the second pipeline branch (16), front end connects column spinner (13), the front end connection of column spinner (13)
Nozzle connection (14), nozzle connection (14) connect narrow angle fan nozzle (1) or wide-angle fan nozzle (3).
4. universal aero-engine according to claim 3 cleans spraying equipment in the wing, it is characterised in that：The rotation
The swing angle of adapter (15) in the horizontal plane is 60 degree.
5. universal aero-engine according to claim 1 cleans spraying equipment in the wing, it is characterised in that：Described
The outside of one pipeline branch (4), trunk pipeline (7) and the second pipeline branch (16) is equipped with rubber layer.
6. universal aero-engine according to claim 1 cleans spraying equipment in the wing, it is characterised in that：Described is wide
The jet stream covering of the fan of angle fan nozzle (3) is vertical with ground holding；The injection fan angle of wide-angle fan nozzle (3) is 120 degree, narrow
The injection fan angle of angle fan nozzle (1) is 60 degree.
7. universal aero-engine according to claim 1 cleans spraying equipment in the wing, it is characterised in that：The pipe
Washer (12) is equipped with inside the junction of road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114626.0A CN106423605B (en) | 2016-12-07 | 2016-12-07 | Universal aero-engine cleans spraying equipment in the wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114626.0A CN106423605B (en) | 2016-12-07 | 2016-12-07 | Universal aero-engine cleans spraying equipment in the wing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106423605A CN106423605A (en) | 2017-02-22 |
| CN106423605B true CN106423605B (en) | 2018-09-21 |
Family
ID=58216161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611114626.0A Active CN106423605B (en) | 2016-12-07 | 2016-12-07 | Universal aero-engine cleans spraying equipment in the wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106423605B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056597A (en) * | 2021-11-25 | 2022-02-18 | 中国民航大学 | Adjustable fixed aeroengine is at wing washing frame |
| CN114951174B (en) * | 2022-04-18 | 2023-06-13 | 瑞力杰(北京)智能科技有限公司 | Online cleaning method for carbon deposit in flame tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835498A (en) * | 1972-07-14 | 1974-09-17 | L Arato | Craft washing plant |
| EP0196978A1 (en) * | 1985-04-02 | 1986-10-08 | HARDY, Société anonyme dite | Apparatus carried by a vehicle for cleaning large surfaces |
| EP0262097A3 (en) * | 1986-09-05 | 1989-07-26 | CECCATO S.p.A. | Automatic washing system particularly for aircraft and related parts |
| CN101180215A (en) * | 2005-04-04 | 2008-05-14 | 联合工艺公司 | Mobile on-wing engine washing and water reclamation system |
| CN202717034U (en) * | 2012-06-13 | 2013-02-06 | 大新华航空技术有限公司 | Crankshaft for cleaning airplane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9821352B2 (en) * | 2012-06-27 | 2017-11-21 | Ecoservices, Llc | Engine wash apparatus and method |
-
2016
- 2016-12-07 CN CN201611114626.0A patent/CN106423605B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835498A (en) * | 1972-07-14 | 1974-09-17 | L Arato | Craft washing plant |
| EP0196978A1 (en) * | 1985-04-02 | 1986-10-08 | HARDY, Société anonyme dite | Apparatus carried by a vehicle for cleaning large surfaces |
| EP0262097A3 (en) * | 1986-09-05 | 1989-07-26 | CECCATO S.p.A. | Automatic washing system particularly for aircraft and related parts |
| CN101180215A (en) * | 2005-04-04 | 2008-05-14 | 联合工艺公司 | Mobile on-wing engine washing and water reclamation system |
| CN202717034U (en) * | 2012-06-13 | 2013-02-06 | 大新华航空技术有限公司 | Crankshaft for cleaning airplane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106423605A (en) | 2017-02-22 |
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