CN106950052A - A kind of fuel nozzle test equipment - Google Patents
A kind of fuel nozzle test equipment Download PDFInfo
- Publication number
- CN106950052A CN106950052A CN201710204323.6A CN201710204323A CN106950052A CN 106950052 A CN106950052 A CN 106950052A CN 201710204323 A CN201710204323 A CN 201710204323A CN 106950052 A CN106950052 A CN 106950052A
- Authority
- CN
- China
- Prior art keywords
- spray angle
- flow test
- fuel nozzle
- atomizer
- test
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 239000000446 fuel Substances 0.000 title claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 239000003595 mist Substances 0.000 claims description 9
- 238000007592 spray painting technique Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 239000000295 fuel oil Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
Abstract
The invention discloses a kind of fuel nozzle test equipment, it includes oil return box（1）, pipeline road（2）, through-flow test device（3）, spray angle display device（4）With spray angle measurement apparatus（5）, in pipeline road（2）On magnetic valve is installed（6）；Through-flow test device（3）By through-flow test atomizer（7）, through-flow test mounting bracket（8）With through-flow test graduated cylinder（9）Constitute；Spray angle measurement apparatus（5）Atomizer is measured by spray angle（11）, spray angle measurement mounting bracket（12）, display pointer（13）, connecting rod（14）With measurement cutting edge（15）Constitute.The present invention is simple in construction, reasonable in design, realize and test is synchronized to the spray angle and flow of fuel nozzle in same equipment, the testing efficiency of fuel nozzle is improved, the entire set of parameters for realizing fuel nozzle is once accurately tested, be worth with higher promotion and application.
Description
Technical field
The present invention relates to a kind of test equipment, especially a kind of fuel nozzle test equipment.
Background technology
Fuel nozzle is automobile engine, the important component in aero-engine, its major function be according to engine not
Same work shape body supply combustion chamber has the fuel oil of good atomization quality, in order to lift the utilization ratio of fuel oil, passes through now
Way be that fuel oil is pressurizeed and combustion chamber is ejected into by nozzle to be lighted a fire and explode, this system just to fuel nozzle
Make and propose very high requirement, including have strict regulation to the range, flow, spray angle of nozzle.To fuel nozzle
Performance detection is particularly significant, but existing fuel nozzle test equipment is isoparametric to the flow of nozzle, spray angle accurate surveys
Also there is certain difficulty in amount, and be substantially merely capable of individually carrying out detection to a certain test, fail above-mentioned every work(
Set of device can be arrived and carry out test, it is impossible to the complete accurate a whole set of testing process for completing nozzle.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of fuel nozzle test equipment, and fuel nozzle can be opened
Exhibition test, for the test equipment that provides simple and efficient of fuel nozzle.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of fuel nozzle test equipment, it includes oil return box, pipeline road, through-flow test device, spray angle display device
With spray angle measurement apparatus, magnetic valve is installed on pipeline road；Through-flow test device is by through-flow test atomizer, through-flow
Test mounting bracket and through-flow test graduated cylinder is constituted, through-flow test atomizer is arranged in through-flow test mounting bracket, through-flow to survey
One end connection pipeline road of examination atomizer, the other end are connected with through-flow test graduated cylinder, are equipped with the bottom of through-flow test graduated cylinder
Choke valve；Spray angle measurement apparatus measures mounting bracket, display pointer by spray angle measurement atomizer, spray angle, connected
Extension bar and measurement cutting edge are constituted, and spray angle measurement atomizer is arranged in spray angle measurement mounting bracket and and pipeline road
Connection, display pointer is arranged in spray angle display device, shows that the afterbody and measurement cutting edge of pointer are separately fixed at connection
The two ends of bar, are equipped with bearing on display pointer and connecting rod.
Above-mentioned fuel nozzle test equipment, scheme preferably is provided with beside described spray angle display device
Demister, the demister is by demisting hoisting bracket and except mist spray pipe is constituted, except mist spray pipe is arranged on demisting hoisting bracket,
There are some nozzle openings on except mist spray pipe.
Foregoing fuel nozzle test equipment, scheme preferably, the cross sectional shape of the connecting rod is rectangle, measures cutting edge
Cross sectional shape be triangle.
Foregoing fuel nozzle test equipment, preferred scheme is provided with described spray angle measurement apparatus
Transparent windows.
Beneficial effects of the present invention：Compared with prior art, the present invention is simple in construction, reasonable in design, realizes same
Test is synchronized to the spray angle and flow of fuel nozzle simultaneously in platform equipment, and test accuracy is high, solves existing
Some fuel nozzle test equipments are only capable of carrying out individual event test to the flow or spray angle of fuel nozzle in an equipment
Limitation, substantially increases the testing efficiency of fuel nozzle, and the entire set of parameters for realizing fuel nozzle is once accurately tested, and is had
Higher promotion and application value.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 P direction views；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is Fig. 2 B-B sectional views；
Fig. 5 is Fig. 1 Q direction views；
Fig. 6 is the partial structural diagram of the spray angle measurement apparatus of the present invention.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1：As shown in figure 1, including oil return box 1, pipeline road 2, through-flow test device 3, spray angle display dress
4 and spray angle measurement apparatus 5 are put, some magnetic valves 6 are installed on pipeline road 2.Through-flow test device 3 therein is by leading to
Current test atomizer 7, through-flow test mounting bracket 8 and through-flow test graduated cylinder 9 are constituted, and through-flow test atomizer 7 is fixedly mounted on
In through-flow test mounting bracket 8, one end connection pipeline road 2 of through-flow test atomizer 7 is through-flow to test the another of atomizer 7
End is connected with through-flow test graduated cylinder 9, and choke valve 10 is housed in the bottom of through-flow test graduated cylinder 9；As shown in Figure 2 and Figure 6, jet angle
Spend measurement apparatus 5 and atomizer 11, spray angle measurement mounting bracket 12, display pointer 13, connecting rod 14 are measured by spray angle
Constituted with measurement cutting edge 15, the cross sectional shape of connecting rod 14 is rectangle, and the cross sectional shape of measurement cutting edge 15 is triangle.Jet angle
Degree measurement atomizer 11 is arranged in spray angle measurement mounting bracket 12 and connected with pipeline road 2, and display pointer 13 is installed
In spray angle display device 4, show that the afterbody and measurement cutting edge 15 of pointer 13 are respectively welded at the two ends of connecting rod 14,
Show and bearing 16 is housed in pointer 13 and connecting rod 14.The side of spray angle display device 4 is provided with demister 17, such as
Shown in Fig. 5, the demister lifts branch by demisting hoisting bracket 18 and except mist spray pipe 19 is constituted except mist spray pipe 19 is arranged on demisting
On frame 18, some circular nozzle openings 20 are provided with except mist spray pipe 19, hydraulic oil is sprayed by nozzle opening 20 and sprayed to remove
The mist of oil produced in journey, is easy to observe oil spout nozzle spray angle.For convenience of observing, it is provided with spray angle measurement apparatus 5
Transparent windows 21.
Operation principle：The logical oil mass of fuel nozzle, which is shown, to be measured by through-flow test graduated cylinder 9：Inside choke valve 10
Closed after oil emptying, opening through-flow test atomizer 7 makes oil enter through-flow test graduated cylinder 9, passes through the through-flow test high scale of graduated cylinder 9
The logical oil mass that can be checked in the stipulated time.The spray angle of fuel nozzle is tested by measuring cutting edge 15：Open injection
Angular surveying atomizer 11 makes oil spurts on measurement cutting edge 15, checks spray angle by measuring cutting edge 15, and pass through display
Pointer 13 is shown on the dial of spray angle display device 4.After the completion of test, all oil pass through pipeline road 2
Oil return box 1 is back to, the break-make of each position is controlled by the magnetic valve 6 on pipeline road 2.
Embodiments of the present invention are not limited to above-described embodiment, and that is made on the premise of present inventive concept is not departed from is various
Change is belonged within protection scope of the present invention.
Claims (4)
1. a kind of fuel nozzle test equipment, it is characterised in that：Including oil return box（1）, pipeline road（2）, through-flow test device
（3）, spray angle display device（4）With spray angle measurement apparatus（5）, in pipeline road（2）On magnetic valve is installed（6）；
Through-flow test device（3）By through-flow test atomizer（7）, through-flow test mounting bracket（8）With through-flow test graduated cylinder（9）Constitute,
Through-flow test atomizer（7）Installed in through-flow test mounting bracket（8）On, through-flow test atomizer（7）One end connection oil transportation
Pipeline（2）, the other end and through-flow test graduated cylinder（9）Connection, in through-flow test graduated cylinder（9）Bottom be equipped with choke valve（10）；Spray
Penetrate angle measurement unit（5）Atomizer is measured by spray angle（11）, spray angle measurement mounting bracket（12）, display pointer
（13）, connecting rod（14）With measurement cutting edge（15）Constitute, spray angle measurement atomizer（11）Measure and pacify installed in spray angle
Fill support（12）Upper and and pipeline road（2）Connection, shows pointer（13）Installed in spray angle display device（4）On, display
Pointer（13）Afterbody and measurement cutting edge（15）It is separately fixed at connecting rod（14）Two ends, display pointer（13）And connecting rod
（14）It is upper that bearing is housed（16）.
2. fuel nozzle test equipment according to claim 1, it is characterised in that：In described spray angle display device
（4）Side is provided with demister（17）, the demister is by demisting hoisting bracket（18）With except mist spray pipe（19）Constitute, except spray painting
Pipe（19）Installed in demisting hoisting bracket（18）On, except mist spray pipe（19）On have some nozzle openings（20）.
3. fuel nozzle test equipment according to claim 1, it is characterised in that：The connecting rod（14）Cross sectional shape
For rectangle, cutting edge is measured（15）Cross sectional shape be triangle.
4. fuel nozzle test equipment according to claim 1, it is characterised in that：In described spray angle measurement apparatus
（5）On be provided with transparent windows（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204323.6A CN106950052A (en) | 2017-03-31 | 2017-03-31 | A kind of fuel nozzle test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204323.6A CN106950052A (en) | 2017-03-31 | 2017-03-31 | A kind of fuel nozzle test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950052A true CN106950052A (en) | 2017-07-14 |
Family
ID=59475215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710204323.6A Pending CN106950052A (en) | 2017-03-31 | 2017-03-31 | A kind of fuel nozzle test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950052A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941520A (en) * | 2017-10-09 | 2018-04-20 | 中国第汽车股份有限公司 | A kind of full-size(d) test atomizer, the test system and method for full-size(d) atomizer internal flow |
| CN109141897A (en) * | 2018-08-30 | 2019-01-04 | 航成（天津）科技有限公司 | A kind of aero-engine nozzle flow integrated test system |
| CN109387137A (en) * | 2018-12-13 | 2019-02-26 | 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 |
| CN110646177A (en) * | 2019-07-24 | 2020-01-03 | 中国航发贵州黎阳航空动力有限公司 | Fog dispersal device for measuring oil injection angle of fuel nozzle |
| 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 |
| CN114323612A (en) * | 2021-12-22 | 2022-04-12 | 贵州航谷动力科技有限公司 | Online testing machine for fuel header pipe |
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| SU129901A1 (en) * | 1959-06-29 | 1959-11-30 | Н.Т. Баландин | Device for measuring spray angle |
| US3449948A (en) * | 1967-06-13 | 1969-06-17 | Parker Hannifin Corp | Nozzle spray test device |
| JP2001356013A (en) * | 2000-06-14 | 2001-12-26 | Denso Corp | Method and apparatus for measuring injecting direction |
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| CN103398852A (en) * | 2013-08-01 | 2013-11-20 | 中国北方发动机研究所(天津) | Piston cooling oil testing device and testing method |
| CN103471485A (en) * | 2012-06-05 | 2013-12-25 | 贵州黎阳航空动力有限公司 | Method for measuring spray angle in shot peening process |
| CN205607313U (en) * | 2016-03-15 | 2016-09-28 | 浙江海洋学院 | Measurement device for turned angle |
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| CN206725205U (en) * | 2017-03-31 | 2017-12-08 | 贵阳华恒机械制造有限公司 | A kind of fuel nozzle test device |
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| SU129901A1 (en) * | 1959-06-29 | 1959-11-30 | Н.Т. Баландин | Device for measuring spray angle |
| US3449948A (en) * | 1967-06-13 | 1969-06-17 | Parker Hannifin Corp | Nozzle spray test device |
| JP2001356013A (en) * | 2000-06-14 | 2001-12-26 | Denso Corp | Method and apparatus for measuring injecting direction |
| RU2313689C1 (en) * | 2006-05-12 | 2007-12-27 | Рязанский военный автомобильный институт имени генерала армии В.П. ДУБЫНИНА | Method to determine angle of commencement of fuel injection by nozzle |
| JP2008039395A (en) * | 2006-08-01 | 2008-02-21 | Dainippon Printing Co Ltd | Viscosity measuring instrument and viscosity measuring method |
| KR101098501B1 (en) * | 2011-09-16 | 2011-12-26 | 엄찬기 | Zig for injection angle measuring of injection nozzle |
| CN103471485A (en) * | 2012-06-05 | 2013-12-25 | 贵州黎阳航空动力有限公司 | Method for measuring spray angle in shot peening process |
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| CN106338387A (en) * | 2016-08-26 | 2017-01-18 | 南京航健航空装备技术服务有限公司 | Fuel nozzle atomization detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941520A (en) * | 2017-10-09 | 2018-04-20 | 中国第汽车股份有限公司 | A kind of full-size(d) test atomizer, the test system and method for full-size(d) atomizer internal flow |
| CN109141897A (en) * | 2018-08-30 | 2019-01-04 | 航成（天津）科技有限公司 | A kind of aero-engine nozzle flow integrated test system |
| CN109387137A (en) * | 2018-12-13 | 2019-02-26 | 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 |
| CN110646177A (en) * | 2019-07-24 | 2020-01-03 | 中国航发贵州黎阳航空动力有限公司 | Fog dispersal device for measuring oil injection angle of fuel nozzle |
| 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 |
| CN114323612A (en) * | 2021-12-22 | 2022-04-12 | 贵州航谷动力科技有限公司 | Online testing machine for fuel header pipe |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170714 |
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