CN106423605A - General aero-engine on-wing cleaning jet device - Google Patents
General aero-engine on-wing cleaning jet device Download PDFInfo
- Publication number
- CN106423605A CN106423605A CN201611114626.0A CN201611114626A CN106423605A CN 106423605 A CN106423605 A CN 106423605A CN 201611114626 A CN201611114626 A CN 201611114626A CN 106423605 A CN106423605 A CN 106423605A
- Authority
- CN
- China
- Prior art keywords
- aero
- wing
- branch road
- pipe
- engine
- 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
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
Abstract
A general aero-engine on-wing cleaning jet device comprises a narrow-angle fan-type nozzle, a connecting assembly, a wide-angle fan-type nozzle, a first branch pipe, a balancing rod, a three-way joint, a main pipe, a liquid inlet and a second branch pipe. The general aero-engine on-wing cleaning jet device has the advantages that the device can be suitable for on-wing cleaning of multiple models of aero-engines, the technical problems of poor compatibility and large manufacturing difficulty of an aero-engine on-wing cleaning device are solved, and a technical support is provided for improvement of on-wing cleaning efficiency and the on-wing cleaning device.
Description
Technical field
The invention belongs to aero-engine cleaning technique field, especially relate to a kind of universal aero-engine clear in the wing
Wash spraying equipment.
Background technology
When aircraft engine works long hours, turbine output rate and compressor flow mass can be gradually lowered.This be because
Pollutant in the air can enter electromotor with air-flow and be deposited on engine blade surface, so that blade axial shape is become
Change, thus affecting charge flow rate, compression ratio and work efficiency.Therefore electromotor must improve turbine inlet temperature in this case
Spend and accelerate fuel consumption to compensate the power loss being caused by above-mentioned pollutant.
Research aircraft engine washing techniques always have the field of development potentiality, when need clean engine blade
When, the conventional practice is to disassemble and labor cleaning engine blade, referred to as " electromotor cleans from the wing ", at this moment needs to send out
Motivation is shut down.Electromotor shutdown can cause revenue losses, be time-consuming and expensive from wing cleaning process simultaneously.
Electromotor is advanced cleaning technique in wing cleaning technique, and in cleaning process, electromotor need not be dismantled and keep cold
Turn and carry out under state.Effectively improve electromotor propulsive efficiency, cut operating costs.Need cleaning device is installed in wing cleaning.But
It is that in the known cleaning spray gun in the wing, often a spray gun can only clean a kind of electromotor of type it is impossible to accomplish to fit with a spray gun
Should multiple aero-engines it is impossible to compatible.It is also well known that the pipeline in the wing cleaning spray gun degree of crook is had strictly
Requirement, be difficult to using general equipment.
Content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of universal aero-engine easy to process exists
The wing cleans spraying equipment, with solve with a spray gun can not compatible Multiple Type aero-engine technical problem.
In order to achieve the above object, the universal aero-engine that the present invention provides includes narrow angle in wing cleaning spraying equipment
Fan nozzle, coupling assembly, Radix Rumiciss fan nozzle, the first pipeline branch road, the gimbal lever, three way cock, trunk pipeline, inlet and
Second pipeline branch road；Wherein trunk pipeline is S-shaped, is vertically arranged, and the lower end mouth of pipe connects inlet, and upper end mouth of pipe connecting tee connects
The middle part interface of head；The gimbal lever is horizontally disposed with, and middle part is connected to the top bending place of trunk pipeline, and hangs down with trunk pipeline phase
Straight setting；Second pipeline branch road is integrally formed by straight tube and two bend pipes, and the middle part of wherein straight tube is connected under three way cock
End interface, two bend pipes then extend forward upwards from the two ends of straight tube respectively and are formed, and the front end of every bend pipe is respectively
One narrow angle fan nozzle is connected by a coupling assembly；First pipeline branch road is F shape structure, and the lower end mouth of pipe is connected to threeway
The upper end interface of joint, two upper end mouths of pipe are arranged forward, and the mouth of pipe wherein above passes through a coupling assembly and connects one
Individual narrow angle fan nozzle, the underlying mouth of pipe passes through a coupling assembly and connects a Radix Rumiciss fan nozzle.
Described universal aero-engine also includes cutting ferrule nut, leading screw and plastic suction disc in wing cleaning spraying equipment；
On second pipeline branch road, the bottom of the two ends of straight tube and the first pipeline branch road is respectively mounted a cutting ferrule nut；Each cutting ferrule spiral shell
Mother is threadeded with the top of a leading screw simultaneously；A plastic suction disc is installed in the lower end of every leading screw.
Described coupling assembly includes column spinner, nozzle connection and swivel joint；The rear end of wherein swivel joint is connected to
On first pipeline branch road or the second pipeline branch road, front end connects column spinner, and the front end of column spinner connects nozzle connection, nozzle connection
Connect narrow angle fan nozzle or Radix Rumiciss fan nozzle.
Described swivel joint pendulum angle in the horizontal plane is 60 degree.
The outside of described the first pipeline branch road, trunk pipeline and the second pipeline branch road is equipped with rubber layer.
The jet covering of the fan of described Radix Rumiciss fan nozzle keeps vertical with ground；The injection fan angle of Radix Rumiciss fan nozzle
For 120 degree, the injection fan angle of narrow angle fan nozzle is 60 degree.
It is equipped with packing ring inside described line connection.
With respect to prior art, the universal aero-engine that the present invention provides has following excellent in wing cleaning spraying equipment
Point：
(1) front equipment end is mounted with Radix Rumiciss fan nozzle and narrow angle fan nozzle, and the structure of nozzle designs through single
And checking, the liquor stream fan shape that nozzle sprays can cover whole blade of aviation engine, and can send most of cleanout fluid
Enter aero-engine main duct.Cleanout fluid can be atomized during nozzle operation, the droplet particles size after atomization is at 200 microns simultaneously
To between 500 microns, this size can farthest lift cleaning performance.
(2) nozzle is connected with the coupling assembly that can rotate, and can swing within the specific limits, to adapt to multiple anglecs of rotation
The blade of degree.Tubing internal diameter have passed through and carefully calculates analysis, can achieve the uniform flow distribution of multiple nozzles.
(3) the soft lapping thickness on pipeline surface calculates through heat-insulating property and determines it is possible to 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 it can be avoided that spray gun is unstable and affect aero-engine cleaning performance.
(5) processing technique is simple, and pipeline is processed without using special equipment.
Brief description
Fig. 1 cleans spraying equipment structural perspective for the universal aero-engine that the present invention provides in the wing；
Fig. 2 is that the universal aero-engine that when observing from the back side, the present invention provides cleans spraying equipment axonometric chart in the wing；
Fig. 3 cleans tee T position partial enlargement in spraying equipment for the universal aero-engine that the present invention provides in the wing
Figure；
Fig. 4 revolves coupling assembly position local for the universal aero-engine that the present invention provides in wing cleaning spraying equipment
Enlarged drawing.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, unless otherwise stated, " 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 " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figures 1 to 4, the universal aero-engine that the present invention provides includes narrow angle fan in wing cleaning spraying equipment
Shape nozzle 1, coupling assembly 2, Radix Rumiciss fan nozzle 3, the first pipeline branch road 4, the gimbal lever 5, three way cock 6, trunk pipeline 7, enter
Liquid mouth 8 and the second pipeline branch road 16；Wherein trunk pipeline 7 is S-shaped, is vertically arranged, and the lower end mouth of pipe connects inlet 8, upper pipes
The middle part interface of mouth connecting tee joint 6；The gimbal lever 5 is horizontally disposed with, and middle part is connected to the top bending place of trunk pipeline 7, and
And the perpendicular setting with trunk pipeline 7；Second pipeline branch road 16 is integrally formed by straight tube and two bend pipes, the wherein middle part of straight tube
It is connected to the lower end interface of three way cock 6, two bend pipes then extend forward upwards from the two ends of straight tube respectively and formed, and
The front end of every bend pipe is passed through a coupling assembly 2 respectively and is connected a narrow angle fan nozzle 1；First pipeline branch road 4 is tied for F shape
Structure, the lower end mouth of pipe is connected to the upper end interface of three way cock 6, and two upper end mouths of pipe are arranged forward, the mouth of pipe wherein above
One narrow angle fan nozzle 1 is connected by a coupling assembly 2, the underlying mouth of pipe passes through a coupling assembly 2 and connects one
Individual Radix Rumiciss fan nozzle 3.
Described universal aero-engine also includes cutting ferrule nut 9, leading screw 10 and plastic cement in wing cleaning spraying equipment and inhales
Disk 11；On second pipeline branch road 16, the bottom of the two ends of straight tube and the first pipeline branch road 4 is respectively mounted a cutting ferrule nut 9；
Each cutting ferrule nut 9 is threadeded with the top of a leading screw 9 simultaneously；A plastic suction disc 11 is installed in the lower end of every leading screw 9.
Described coupling assembly 2 includes column spinner 13, nozzle connection 14 and swivel joint 15；Wherein after swivel joint 15
End is connected on the first pipeline branch road 4 or the second pipeline branch road 16, and front end connects column spinner 13, relies on column spinner 13, rotation connects
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 Radix Rumiciss fan nozzle 3.
Described swivel joint 15 pendulum angle in the horizontal plane is 60 degree.
The outside of described the first pipeline branch road 4, trunk pipeline 7 and the second pipeline branch road 16 is equipped with rubber layer.
The jet covering of the fan of described Radix Rumiciss fan nozzle 3 keeps vertical with ground；The injection segment angle of Radix Rumiciss fan nozzle 3
Spend for 120 degree, the injection fan angle of narrow angle fan nozzle 1 is 60 degree.
It is equipped with packing ring 12, to ensure the sealing of pipeline inside described line connection.
The using method now in the wing, the universal aero-engine that the present invention provides being cleaned spraying equipment is described below：
First the top bending place of S-shaped trunk pipeline 7 is stuck in by aero-engine air inlet lower lip by staff
On edge, and it is relative with blade of aviation engine to make narrow angle fan nozzle 1 and Radix Rumiciss fan nozzle 3 pass through air inlet, the gimbal lever 5
Effect be other parts in stabilized equipment, in case impact aero-engine cleaning performance, then rotary screw 9, make
Plastic suction disc 11 is declined until being fitted tightly with engine intake lower lip.Column spinner 13 on available spin connection component 2
Mode adjust the injection direction of narrow angle fan nozzle 1 and Radix Rumiciss fan nozzle 3 by swivel joint 15, make injection direction with
The tangential direction of the engine blade corresponding to this nozzle is consistent.Be then turned on aero-engine and be at cold turn state,
Input cleanout fluid from spray gun inlet 8 afterwards, input pressure is 58psi, and makes rinse liquid temperature be maintained at 68 degree, this cleanout fluid
Flow into the first pipeline branch road 4 and the second pipeline branch road 16 through trunk pipeline 7, finally by the fan-shaped spray of Radix Rumiciss fan nozzle 3 and narrow angle
Mouth 1 sprays to blade of aviation engine together, and after working 200 seconds, blade of aviation engine terminates in wing cleaning process.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of universal aero-engine the wing clean spraying equipment it is characterised in that：It include narrow angle fan nozzle (1),
Coupling assembly (2), Radix Rumiciss fan nozzle (3), the first pipeline branch road (4), the gimbal lever (5), three way cock (6), trunk pipeline
(7), inlet (8) and the second pipeline branch road (16)；Wherein trunk pipeline (7) is S-shaped, is vertically arranged, the lower end mouth of pipe connect into
Liquid mouth (8), the middle part interface of upper end mouth of pipe connecting tee joint (6)；The gimbal lever (5) is horizontally disposed with, and middle part is connected to main pipe
The top bending place on road (7), and the perpendicular setting with trunk pipeline (7)；Second pipeline branch road (16) is curved by straight tube and two
Pipe is integrally formed, and the middle part of wherein straight tube is connected to the lower end interface of three way cock (6), and two bend pipes are respectively from the two ends of straight tube
Then extend forward upwards and formed, and the front end of every bend pipe is passed through a coupling assembly (2) respectively and connected a narrow angle
Fan nozzle (1)；First pipeline branch road (4) is F shape structure, and the lower end mouth of pipe is connected to the upper end interface of three way cock (6), two
The upper end mouth of pipe is arranged forward, and the mouth of pipe wherein above passes through a coupling assembly (2) and connects a narrow angle fan nozzle
(1), the underlying mouth of pipe passes through coupling assembly (2) one Radix Rumiciss fan nozzle (3) of connection.
2. universal aero-engine according to claim 1 the wing clean spraying equipment it is characterised in that：Described is logical
Clean spraying equipment with type aero-engine in the wing and also include cutting ferrule nut (9), leading screw (10) and plastic suction disc (11)；Second pipe
The upper two ends of straight tube of road branch road (16) and the bottom of the first pipeline branch road (4) are respectively mounted a cutting ferrule nut (9)；Each card
Set nut (9) is threadeded with the top of a leading screw (9) simultaneously；A plastic suction disc is installed in the lower end of every leading screw (9)
(11).
3. universal aero-engine according to claim 1 the wing clean spraying equipment it is characterised in that：Described company
Connected components (2) include column spinner (13), nozzle connection (14) and swivel joint (15)；The rear end of wherein swivel joint (15) connects
On the first pipeline branch road (4) or the second pipeline branch road (16), front end connects column spinner (13), and the front end of column spinner (13) connects
Nozzle connection (14), nozzle connection (14) connects narrow angle fan nozzle (1) or Radix Rumiciss fan nozzle (3).
4. universal aero-engine according to claim 3 the wing clean spraying equipment it is characterised in that：Described rotation
Adaptor (15) pendulum angle in the horizontal plane is 60 degree.
5. universal aero-engine according to claim 1 the wing clean spraying equipment it is characterised in that：Described
The outside of one pipeline branch road (4), trunk pipeline (7) and the second pipeline branch road (16) is equipped with rubber layer.
6. universal aero-engine according to claim 1 the wing clean spraying equipment it is characterised in that：Described is wide
The jet covering of the fan of angle fan nozzle (3) keeps vertical with ground；The injection fan angle of Radix Rumiciss 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 the wing clean spraying equipment it is characterised in that：Described pipe
It is equipped with packing ring (12) 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 true CN106423605A (en) | 2017-02-22 |
| CN106423605B 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) |
Cited By (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 |
| CN114951174A (en) * | 2022-04-18 | 2022-08-30 | 瑞力杰(北京)智能科技有限公司 | Online cleaning method for carbon deposit in flame tube |
Citations (6)
| 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 |
| WO2014004874A1 (en) * | 2012-06-27 | 2014-01-03 | Ecoservices Llc | Engine wash apparatus and method |
-
2016
- 2016-12-07 CN CN201611114626.0A patent/CN106423605B/en active Active
Patent Citations (6)
| 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 |
| WO2014004874A1 (en) * | 2012-06-27 | 2014-01-03 | Ecoservices Llc | Engine wash apparatus and method |
Cited By (3)
| 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 |
| CN114951174A (en) * | 2022-04-18 | 2022-08-30 | 瑞力杰(北京)智能科技有限公司 | Online cleaning method for carbon deposit in flame tube |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106423605B (en) | 2018-09-21 |
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