CN109387137A - Fuel nozzle spray cone angle manual measurement device - Google Patents
Fuel nozzle spray cone angle manual measurement device Download PDFInfo
- Publication number
- CN109387137A CN109387137A CN201811527139.6A CN201811527139A CN109387137A CN 109387137 A CN109387137 A CN 109387137A CN 201811527139 A CN201811527139 A CN 201811527139A CN 109387137 A CN109387137 A CN 109387137A
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- CN
- China
- Prior art keywords
- cone angle
- nozzle
- spray
- fuel nozzle
- fixture
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/241—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for measuring conicity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention belongs to aero-engine technology fields, a kind of fuel nozzle spray cone angle manual measurement device is disclosed, including spray chamber, first open end of spray chamber is equipped with fixture, fixture can make to be tested the center that fuel nozzle is in the first open end, spray chamber's the first open end side wall is equipped with a through-hole, the setting position of through-hole is that can spy upon fuel nozzle to spray the cone angle overall condition that fuel oil is formed, a knife ruler measuring device is equipped in spray chamber, knife ruler measuring device includes the knife ruler close to spray cone angle, the connecting rod of fixing cutter ruler, the adjusting rod to connect with knife ruler interlinking lever end, connecting rod is vertical with adjusting rod, spraying chamber outer wall is equipped at lead to the hole site marks graduated transparent panel, knife ruler measuring device further includes knob and pointer, adjusting rod axle center, knob center and pointer end center are overlapped with scale zero, knife ruler, adjusting rod and pointer It can be rotated with the turn of knob, the lower end surface diameter of adjusting rod axis and tested nozzle is point-blank.
Description
Technical field
The present invention relates to technical field of aerospace, and in particular, to a kind of fuel nozzle spray cone angle manual measurement device.
Background technique
In aero-engine fuel nozzle performance test, need to measure nozzle spray cone angle.Nozzle spray cone
Angle is general to carry out cone angle measuring using manually mechanical scale-type method in the case where being greater than 120 degree, i.e., when fuel oil is with certain
When cone angle is sprayed from fuel nozzle, one piece of rotation backup plate that can indicate angle is equipped with by spray cone angle.When backup plate rotates and circle
When the conical surface of spray cone is collided, angle indicated by backup plate is read as spray cone angle angle.But this method not to turn
The position of dynamic backup plate is provided with clear standard regulation, judges backup plate only according to naked eyes and gets close to spray cone angle, not can guarantee cone angle measuring
Accuracy.
Summary of the invention
Present invention solves the technical problem that be to overcome the deficiencies of existing technologies, a kind of strong applicability is provided, can be operation
Person provides the fuel nozzle spray cone angle manual measurement device that spray cone angle edge reliably refers to.
The purpose of the present invention is achieved through the following technical solutions:
First open end of a kind of fuel nozzle spray cone angle manual measurement device, including spray chamber, spray chamber is equipped with for pacifying
The fixture of oil bunkering nozzle, the second open end are oil return hole, and fixture can make to be tested the center that fuel nozzle is in the first open end,
Spray chamber's the first open end side wall is equipped with a through-hole, and the setting position of through-hole is that can spy upon fuel nozzle ejection fuel oil to be formed
Cone angle overall condition, be equipped with a knife ruler measuring device in spray chamber, knife ruler measuring device include close to spray cone angle knife ruler,
The connecting rod of fixing cutter ruler, the adjusting rod to connect with knife ruler interlinking lever end, connecting rod is vertical with adjusting rod, and knife ruler is parallel with adjusting rod,
Spraying chamber outer wall be equipped at lead to the hole site can opticoel, can opticoel transparent panel is being housed with the surface of through-hole face, on transparent panel
Equipped with the scale that can measure spray cone angle size, adjusting rod stretch out in through-hole and can opticoel and stretch out in can the end of opticoel set
There is knob, adjusting rod is also equipped with pointer at knob setting position, and pointer is bonded transparent panel, adjusting rod axle center, knob center
And pointer end center is overlapped with scale zero, pointer axis is parallel with connecting rod, and knife ruler, adjusting rod and pointer can be with the rotations of knob
It moves and rotates, a fixed frame is equipped in spray chamber and is used for fixing cutter ruler measuring device, adjusts rod axis and tested nozzle
Point-blank, knife ruler is located at below adjusting rod lower end surface diameter, is additionally provided on spray chamber's side wall and multiple illuminates atomizer cone
Light source at angle.
Further, the connecting rod of knife ruler measuring device is 35~45mm at a distance from tested nozzle-axis.
Further, spray chamber with darkroom is installed on the side wall of through-hole relative position, darkroom is communicated with spray chamber,
Darkroom inner wall is black.
Further, light source is uniformly distributed on spray chamber's side wall.
Further, ventilation opening is additionally provided in the partial sidewall of spray chamber middle section.
Further, fixture is single-nozzle fixture, and fixture includes being adapted to the disk of installation with the first open end and setting
In the nozzle mounting hole of disc centre, pass through more floor connections between disk and nozzle mounting hole.
Still further, darkroom is put together by the upper half and lower half, the upper half is set to fixture disk periphery.
Further, fixture is general pipeline nozzle fixture, fixture include be adapted to the first open end installation with open section
Circular arc disk, the general pipeline nozzle mounting disc at open section both ends and the runner below general pipeline nozzle mounting disc, it is spraying
Room has notch at open section, is connected between notch side wall and runner outer wall by vertical intercalation component, the installation of general pipeline nozzle
Disk is detachably connected with runner, and the nozzle mounting hole in general pipeline nozzle mounting disc positioned at spray chamber, center, the first open end is in stream
On the outside of road, the fuel nozzle that runner is used to drain in general pipeline nozzle mounting disc in addition to the first open end central fuel nozzle sprays
Fuel oil, the flow path wall at the first open end central fuel nozzle be in greater than nozzle spray cone angle inclination cone angle structure or
Arc structure.
Further, darkroom is put together by the upper half and lower half, and the upper half is set to fixture runner periphery.
Further, filter is additionally provided with inside spray chamber.
Compared with prior art, the invention has the following advantages:
1) knob center and pointer end center are overlapped with scale zero in knife ruler measuring device, adjust rod axis and tested nozzle
Lower end surface diameter point-blank, the measuring center of knife ruler measuring device is to be overlapped with the center of fuel nozzle spray cone angle
State, the connecting rod of knife ruler measuring device are 35~45mm at a distance from tested nozzle-axis, and knife ruler is being conditioned and spraying profile
Line close to when, the degree of approach is very high, and certain guarantee can be obtained in cone angle measuring accuracy；
2) strong applicability can both test single fuel nozzle, can also test the fuel manifold with multiple fuel nozzles；
3) when carrying out fuel manifold nozzle spray cone angle measuring, the runner of general pipeline nozzle fixture can drain non-test state in time
The fuel oil that lower fuel nozzle sprays will not generate interference to the injection of tested fuel nozzle；General pipeline nozzle test part can be by upper
It mentions to be detached from general pipeline nozzle mounting disc, subsequent general pipeline nozzle test part rotates by a certain angle, and makes to need at fuel nozzle to be tested
It is fixed in general pipeline nozzle mounting disc at one center of open end, then by general pipeline nozzle test part by quick-release grip, operation letter
It is single convenient；
4) it is connected between notch side wall and runner outer wall by vertical intercalation component, it is ensured that the single-nozzle fixture or general pipeline to change the outfit
Nozzle fixture and the first open end of spray chamber seal.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of fuel nozzle spray cone angle manual measurement device described in embodiment 1；
Fig. 2 is the partial view (containing fixture) at the first open end of the spray chamber Tu1Zhong；
Fig. 3 is the structural schematic diagram of knife ruler measuring device described in embodiment 1；
Fig. 4 is the schematic diagram of transparent panel described in embodiment 1；
Fig. 5 is the cross-sectional view of fuel nozzle spray cone angle manual measurement device described in embodiment 1；
The structural schematic diagram of Fig. 6 fixture described in embodiment 1；
Fig. 7 is the three-dimensional structure diagram of fuel nozzle spray cone angle manual measurement device as described in example 2；
Fig. 8 is the structural schematic diagram of fixture as described in example 2.
Specific embodiment
The present invention is further illustrated With reference to embodiment, wherein attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
A kind of fuel nozzle spray cone angle manual measurement device is provided, 120 ° of fuel spray cone angle measuring is greater than suitable for cone angle,
As depicted in figs. 1 and 2 comprising spray chamber 1, the first open end of spray chamber 1 be equipped with fixture 2 for installing fuel nozzle,
Second open end is oil return hole 3, and fixture 2 can make tested fuel nozzle be in the center of the first open end, and spray chamber 1 first is open
End side wall is equipped with a through-hole, and the setting position of through-hole is that can spy upon fuel nozzle to spray the cone angle entirety feelings that fuel oil is formed
Condition.
A knife ruler measuring device 4 is equipped in spray chamber 1, as shown in Figures 2 and 3, knife ruler measuring device 4 includes close to spraying
The knife ruler 41 of cone angle, the connecting rod 42 of fixing cutter ruler, the adjusting rod 43 that connects with knife ruler interlinking lever end, connecting rod 42 and adjusting rod 43 hang down
Directly, knife ruler 41 is parallel with adjusting rod 43,1 outer wall of spray chamber at lead to the hole site be equipped with can opticoel 11, can opticoel 11 with through-hole
The surface of face is equipped with transparent panel 12, as shown in figure 4, being equipped with the dial that can measure spray cone angle size on transparent panel 12
121, adjusting rod 43 stretch out in through-hole and can opticoel and stretch out in can opticoel end be equipped with knob 44, adjusting rod 43 is in knob
Pointer 45 is also equipped at setting position, pointer 45 is bonded transparent panel 12, adjusting rod axle center, knob center and pointer end center
It being overlapped with scale zero, pointer axis is parallel with connecting rod, and knife ruler, adjusting rod and pointer can be rotated with the turn of knob,
It is equipped with a fixed frame 5 in spray chamber 1 and is used for fixing cutter ruler measuring device 4,43 axis of adjusting rod and the lower end surface of tested nozzle exist
On straight line, knife ruler 41 is located at 43 lower section of adjusting rod.
Knife ruler measuring device 4 is under unadjusted original state, and the axis of connecting rod 42 and tested nozzle is in terms of through-hole direction
It is to be overlapped, connecting rod 42 is 35~45mm at a distance from tested nozzle-axis, it is therefore preferable to which 40mm, the distance are that knife ruler is combined to survey
The overall structure setting for measuring device is next fixed, for the best guide distance suitable for observation.
This measuring device with connecting rod 42 and knife ruler 41 accurately close to spray edge profile, pointer synchronising (connecting) rod and knife ruler
Rotate angle, though and the rotation of pointer is judged by naked eyes, entire knife ruler measuring device structure setting is careful, and considers
Optimal interval distance between connecting rod and tested nozzle, the spray cone angle that final pointer reflects are relatively to be bonded true cone angle
's.
It is also evenly equipped with multiple light-transmitting plates 13 on 1 side wall of spray chamber, leads at each light-transmitting plate setting position on 1 outer wall of spray chamber
It crosses support construction and is supported by the light source 6 that can be illuminated at spray cone angle.
More clearly to observe spray cone angle convenient for operator, spray chamber 1 with installed on the side wall of through-hole relative position
There is darkroom 7, darkroom 7 is communicated with spray chamber 1, and darkroom inner wall is black.
At least one layer of screens 16 are equipped in spray chamber, one can control the formation of spray cone angle well, and two can prevent
Only sundries falls into spraying indoor pollution fuel oil.
Ventilation opening 14 is additionally provided in 1 middle section partial sidewall of spray chamber, ventilation opening pipeline is connected to main air hose pipeline, main air hose
Pipe end connection oil mist eliminator equipment separates mist of oil.As shown in figure 5, a filter 17 is additionally provided in spray chamber,
The outlet of ventilation opening 14 and filter 17 is connected, and has S-shaped filtration path inside filter 17, and suspension is sprayed in filter slow
It goes slowly away filtering, it can be accelerated to become drop whereabouts, while also can avoid multiple fuel and being extracted to outside ventilation opening, cause fuel oil
Waste causes external force to influence spray cone angle in addition, the setting of screens 16 also can avoid exhausting.
The fixture of the present embodiment is general pipeline nozzle fixture, as shown in fig. 6, general pipeline nozzle fixture includes suitable with the first open end
The circular arc disk 21 with open section with installation, the general pipeline nozzle mounting disc 22 at open section both ends and be set to general pipeline nozzle
Runner 23 below mounting disc, spray chamber 1 have notch 15 at open section, pass through between 23 outer wall of 15 side wall of notch and runner
Vertical intercalation component 8 connects, and general pipeline nozzle mounting disc 22 is integrally welded with runner 23, and spray is located in general pipeline nozzle mounting disc 22
The nozzle mounting hole at 1 first open end center of fog chamber is in 23 outside of runner, and runner removes in general pipeline nozzle mounting disc for draining
The fuel oil that fuel nozzle other than first open end central fuel nozzle sprays, at the first open end central fuel nozzle
Flow path wall is in the inclination cone angle structure or arc structure greater than nozzle spray cone angle.
Specifically, general pipeline nozzle test part can be detached from general pipeline nozzle mounting disc 22, subsequent general pipeline nozzle examination by above proposing
It tests part to rotate by a certain angle, makes that fuel nozzle to be tested is needed to be at one center of open end, then general pipeline nozzle test part is led to
It crosses quick-release grip to be fixed in general pipeline nozzle mounting disc 22, in this way, tested nozzle is in 23 outside of runner, runner can drain in time
The fuel oil that fuel nozzle sprays under non-test state will not generate interference to the injection of tested fuel nozzle.Runner 23 has two
A fuel outlet 231 is distributed in the first open end center two sides, and 23 bottom of runner is oblique, is benefit at two fuel outlets
In fuel oil towards dirty angled end, two fuel outlets are still in spray chamber above screens, and the fuel oil of outflow enters spray
Fog chamber.
It is symmetrically arranged with two handles 24 on circular arc disk 21 and above mentions disassembly general pipeline nozzle fixture convenient for operator.
General pipeline nozzle mounting disc upper surface will be lower than the upper surface of circular arc disk.In addition, because of general pipeline nozzle mounting disc 22 and stream
Road 23 protrudes from 1 circumferential profile of spray chamber, and the setting position with darkroom 7 is interfered, to cooperate general pipeline nozzle fixture
The design of this structure, darkroom 7 is designed as being put together by the upper half 71 and lower half 72 by the present embodiment, and the upper half 71 is i.e. solid
Surely it is set to 23 periphery of runner of fixture, when installing the mounting disc 22 of general pipeline nozzle, the upper half is and lower half split.
Vertical intercalation component 8 between notch side wall and runner outer wall specifically include hook portion 1 equipped with notch side wall and
Set on the hook portion 2 82 of runner outer wall, hook portion 1 is towards being bent in spray chamber 1, and hook portion two is adapted to hook portion one, at this time hook portion one
With hook portion two can only vertical direction be embedded in cooperation or take out, and can not occur in the horizontal direction connect or disengage may, in turn
The single-nozzle fixture or general pipeline nozzle fixture that ensure to change the outfit and the first open end of spray chamber seal.
Spray chamber's diameter is 900mm in the present embodiment, and oil return bore dia is 100mm, and ventilation opening diameter is 250mm, spraying
Room and fixture are all made of the production of 304 stainless steels.
Embodiment 2
The present embodiment and the difference of embodiment 1 are: test fixture is single-nozzle fixture, as shown in Figure 7 and Figure 8, single-nozzle
Fixture includes the disk 25 that installation is adapted to the first open end and the nozzle mounting hole 26 set on disc centre, and disk and nozzle are pacified
It fills and is connected between hole by more floors 27.
Generally unified select in spray chamber is tied for spray chamber as described in Example 1 for the versatility for enhancing spray chamber
Structure can be adapted to assemble with single-nozzle fixture, need to make simple structure to single-nozzle fixture and change to make spray chamber also at this time
Become, at this point, also needing setting unit darkroom on single-nozzle fixture, i.e. darkroom is put together by the upper half and lower half, the upper half
It is fixed at fixture disk periphery, the darkroom upper half of the present embodiment is higher than the darkroom upper half in embodiment 1.
Likewise, the single-nozzle fixture of the present embodiment and notch side wall also use the vertical intercalation component such as embodiment 1
Cooperation describes corresponding hook portion two with embodiment 1 and is arranged in darkroom upper half two sides.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Claims (10)
1. a kind of fuel nozzle spray cone angle manual measurement device, which is characterized in that including spray chamber, the first opening of spray chamber
End is oil return hole equipped with the fixture for installing fuel nozzle, the second open end, and fixture can make tested fuel nozzle be in first
The center of open end, spray chamber's the first open end side wall are equipped with a through-hole, and the setting position of through-hole is that can spy upon fuel oil spray
Mouth sprays the cone angle overall condition that fuel oil is formed, and is equipped with a knife ruler measuring device in spray chamber, knife ruler measuring device includes close
The knife ruler of spray cone angle, the connecting rod of fixing cutter ruler, the adjusting rod that connects with knife ruler interlinking lever end, connecting rod is vertical with adjusting rod, knife
Ruler is parallel with adjusting rod, spraying chamber outer wall be equipped at lead to the hole site can opticoel, can opticoel be equipped on the surface with through-hole face
Transparent panel, transparent panel, which is equipped with, can measure the scale of spray cone angle size, and adjusting rod stretches out in through-hole and opticoel and can stretch out
In can the end of opticoel be equipped with knob, adjusting rod is also equipped with pointer at knob setting position, and pointer is bonded transparent panel, adjusts
Bar axle center, knob center and pointer end center are overlapped with scale zero, and pointer axis is parallel with connecting rod, knife ruler, adjusting rod and
Pointer can be rotated with the turn of knob, and a fixed frame is equipped in spray chamber and is used for fixing cutter ruler measuring device, adjusting rod
Point-blank, knife ruler is located at below adjusting rod the lower end surface diameter of axis and tested nozzle, is additionally provided on spray chamber's side wall
Multiple light sources illuminated at spray cone angle.
2. fuel nozzle spray cone angle manual measurement device according to claim 1, which is characterized in that knife ruler measuring device
Connecting rod at a distance from tested nozzle-axis be 35~45mm.
3. fuel nozzle spray cone angle manual measurement device according to claim 1 or 2, which is characterized in that spray chamber exists
Darkroom is installed on the side wall of through-hole relative position, darkroom is communicated with spray chamber, and darkroom inner wall is black.
4. fuel nozzle spray cone angle manual measurement device according to claim 1, which is characterized in that light source is in spray chamber
It is uniformly distributed on side wall.
5. fuel nozzle spray cone angle manual measurement device according to claim 1, which is characterized in that spray chamber's middle portion
Divide on side wall and is additionally provided with ventilation opening.
6. fuel nozzle spray cone angle manual measurement device according to claim 1 or 2, which is characterized in that fixture is single
A nozzle fixture, fixture include the disk that installation is adapted to the first open end and the nozzle mounting hole set on disc centre, disk
Pass through more floor connections between nozzle mounting hole.
7. fuel nozzle spray cone angle manual measurement device according to claim 6, which is characterized in that darkroom is by the upper half
It is put together with lower half, the upper half is set to fixture disk periphery.
8. fuel nozzle spray cone angle manual measurement device according to claim 1 or 2, which is characterized in that fixture is total
Pipe nozzle fixture, fixture include the circular arc disk with open section for being adapted to installation with the first open end, are set at open section both ends
The mounting disc of general pipeline nozzle and the runner below general pipeline nozzle mounting disc, spray chamber at open section have notch, notch
It is connected between side wall and runner outer wall by vertical intercalation component, the mounting disc of general pipeline nozzle and runner are integrally welded, general pipeline spray
Nozzle mounting hole in mouth mounting disc positioned at spray chamber, center, the first open end is on the outside of runner, and runner is for draining general pipeline spray
The fuel oil that fuel nozzle in mouth mounting disc in addition to the first open end central fuel nozzle sprays, close to the first open end center
Flow path wall at fuel nozzle is in the inclination cone angle structure or arc structure greater than nozzle spray cone angle.
9. fuel nozzle spray cone angle manual measurement device according to claim 8, which is characterized in that darkroom is by the upper half
It is put together with lower half, the upper half is set to fixture runner periphery.
10. according to fuel nozzle spray cone angle manual measurement device described in claim 1, which is characterized in that inside spray chamber also
Equipped with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527139.6A CN109387137A (en) | 2018-12-13 | 2018-12-13 | Fuel nozzle spray cone angle manual measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527139.6A CN109387137A (en) | 2018-12-13 | 2018-12-13 | Fuel nozzle spray cone angle manual measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109387137A true CN109387137A (en) | 2019-02-26 |
Family
ID=65429194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811527139.6A Pending CN109387137A (en) | 2018-12-13 | 2018-12-13 | Fuel nozzle spray cone angle manual measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109387137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358339A (en) * | 2021-06-16 | 2021-09-07 | 咸阳陶瓷研究设计院有限公司 | Atomizing device for detecting flow pressure and angle of desulfurization nozzle |
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|---|---|---|---|---|
| JPS61292001A (en) * | 1985-06-19 | 1986-12-22 | Isuzu Motors Ltd | Measuring method for angle of injection of fuel injection nozzle |
| CN102506765A (en) * | 2011-10-21 | 2012-06-20 | 中国航空动力机械研究所 | Device for measuring spray cone angle |
| CN205090919U (en) * | 2015-11-11 | 2016-03-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Work nozzle fog awl measuring device |
| CN105403568A (en) * | 2015-12-07 | 2016-03-16 | 中国南方航空工业(集团)有限公司 | Nozzle detecting system and method |
| CN106950052A (en) * | 2017-03-31 | 2017-07-14 | 贵阳华恒机械制造有限公司 | A kind of fuel nozzle test equipment |
| CN107560865A (en) * | 2017-05-24 | 2018-01-09 | 天津成立航空技术有限公司 | A kind of fuel oil single injector spreading of spray experimental rig and its test method |
| CN209263876U (en) * | 2018-12-13 | 2019-08-16 | 中科航空动力(株洲)装备制造研究院有限公司 | Fuel nozzle spray cone angle manual measurement device |
-
2018
- 2018-12-13 CN CN201811527139.6A patent/CN109387137A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61292001A (en) * | 1985-06-19 | 1986-12-22 | Isuzu Motors Ltd | Measuring method for angle of injection of fuel injection nozzle |
| CN102506765A (en) * | 2011-10-21 | 2012-06-20 | 中国航空动力机械研究所 | Device for measuring spray cone angle |
| CN205090919U (en) * | 2015-11-11 | 2016-03-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Work nozzle fog awl measuring device |
| CN105403568A (en) * | 2015-12-07 | 2016-03-16 | 中国南方航空工业(集团)有限公司 | Nozzle detecting system and method |
| CN106950052A (en) * | 2017-03-31 | 2017-07-14 | 贵阳华恒机械制造有限公司 | A kind of fuel nozzle test equipment |
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| CN209263876U (en) * | 2018-12-13 | 2019-08-16 | 中科航空动力(株洲)装备制造研究院有限公司 | Fuel nozzle spray cone angle manual measurement device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358339A (en) * | 2021-06-16 | 2021-09-07 | 咸阳陶瓷研究设计院有限公司 | Atomizing device for detecting flow pressure and angle of desulfurization nozzle |
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