CN206725205U - A kind of fuel nozzle test device - Google Patents
A kind of fuel nozzle test device Download PDFInfo
- Publication number
- CN206725205U CN206725205U CN201720327336.8U CN201720327336U CN206725205U CN 206725205 U CN206725205 U CN 206725205U CN 201720327336 U CN201720327336 U CN 201720327336U CN 206725205 U CN206725205 U CN 206725205U
- Authority
- CN
- China
- Prior art keywords
- spray angle
- flow test
- fuel nozzle
- atomizer
- test device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fuel nozzle test device, and 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）Form；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）Form.The utility model 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, and there are higher promotion and application to be worth.
Description
Technical field
A kind of test device is the utility model is related to, especially a kind of fuel nozzle test device.
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 is ejected into combustion chamber by nozzle to be lighted a fire and explode, this is just to the system of 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 accurate survey of the existing fuel nozzle test device to parameters such as the flow of nozzle, spray angles
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, completely can not accurately complete a whole set of testing process of nozzle.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of fuel nozzle test device, fuel nozzle is opened
Exhibition test provides the device of simple and efficient for the test of fuel nozzle.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
A kind of fuel nozzle test device, it includes oil return box, pipeline road, through-flow test device, spray angle and shown
Device and spray angle measurement apparatus, are provided with magnetic valve on pipeline road；Through-flow test device by it is through-flow test atomizer,
Through-flow test mounting bracket and through-flow test graduated cylinder are formed, and through-flow test atomizer is arranged in through-flow test mounting bracket, is led to
One end connection pipeline road, the other end of current test atomizer connect with through-flow test graduated cylinder, in the bottom of through-flow test graduated cylinder
Equipped with choke valve；Spray angle measurement apparatus measures atomizer by spray angle, spray angle measures mounting bracket, display refers to
Pin, connecting rod and measurement cutting edge form, spray angle measurement atomizer be arranged on spray angle measurement mounting bracket on and with it is defeated
Oil pipe line is connected, and display pointer is arranged in spray angle display device, and the afterbody and measurement cutting edge for showing pointer are fixed respectively
At the both ends of connecting rod, bearing is housed on display pointer and connecting rod.
Above-mentioned fuel nozzle test device, preferable scheme, it is provided with beside described spray angle display device
Demister, the demister is by demisting hoisting bracket and except mist spray pipe is formed, except mist spray pipe is arranged on demisting hoisting bracket,
There are some nozzle openings on except mist spray pipe.
Foregoing fuel nozzle test device, preferable scheme, the cross sectional shape of the connecting rod is rectangle, measures cutting edge
Cross sectional shape be triangle.
Foregoing fuel nozzle test device, preferred scheme, it is provided with described spray angle measurement apparatus
Transparent windows.
The beneficial effects of the utility model：Compared with prior art, the utility model is simple in construction, reasonable in design, realizes
Test, and test accuracy height are synchronized to the spray angle and flow of fuel nozzle simultaneously in the same equipment,
Solve existing fuel nozzle test device to be only capable of carrying out list to the flow or spray angle of fuel nozzle in an equipment
The limitation of item test, substantially increases the testing efficiency of fuel nozzle, and the entire set of parameters for realizing fuel nozzle is once accurate
Test, there are higher promotion and application to be worth.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
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 spray angle measurement apparatus of the present utility model.
The utility model is further described 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 formed, 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 connects 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
Formed 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 of pointer 13 and measurement cutting edge 15 are respectively welded at the both ends of connecting rod 14,
Bearing 16 is housed in display 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 is by demisting hoisting bracket 18 and except mist spray pipe 19 is formed, except mist spray pipe 19 is arranged on demisting lifting branch
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
Caused mist of oil in journey, it is easy to observe oil spout nozzle spray angle.For convenience of observation, 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 check spray angle by measuring cutting edge 15, and pass through display on measurement cutting edge 15
Pointer 13 is shown on the dial of spray angle display device 4.After the completion of test, all oil passes 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.
Embodiment of the present utility model is not limited to above-described embodiment, is done on the premise of the utility model aims are not departed from
The various change gone out is belonged within the scope of protection of the utility model.
Claims (4)
- A kind of 1. fuel nozzle test device, 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）Form, 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 choke valve is housed（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）Form, spray angle measurement atomizer（11）Measure and pacify installed in spray angle Fill support（12）Upper and and pipeline road（2）Connection, show 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）Both ends, display pointer（13）And connecting rod （14）It is upper that bearing is housed（16）.
- 2. fuel nozzle test device 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）Form, 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 device 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 device 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 |
|---|---|---|---|
| CN201720327336.8U CN206725205U (en) | 2017-03-31 | 2017-03-31 | A kind of fuel nozzle test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720327336.8U CN206725205U (en) | 2017-03-31 | 2017-03-31 | A kind of fuel nozzle test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725205U true CN206725205U (en) | 2017-12-08 |
Family
ID=60503403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720327336.8U Expired - Fee Related CN206725205U (en) | 2017-03-31 | 2017-03-31 | A kind of fuel nozzle test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108180816A (en) * | 2017-12-29 | 2018-06-19 | 南京钢铁股份有限公司 | A kind of quick measurement quenching press gap nozzle method |
-
2017
- 2017-03-31 CN CN201720327336.8U patent/CN206725205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108180816A (en) * | 2017-12-29 | 2018-06-19 | 南京钢铁股份有限公司 | A kind of quick measurement quenching press gap nozzle method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |