CN207019883U - A kind of fuel oil single injector spreading of spray experimental rig - Google Patents
A kind of fuel oil single injector spreading of spray experimental rig Download PDFInfo
- Publication number
- CN207019883U CN207019883U CN201720685056.4U CN201720685056U CN207019883U CN 207019883 U CN207019883 U CN 207019883U CN 201720685056 U CN201720685056 U CN 201720685056U CN 207019883 U CN207019883 U CN 207019883U
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- Prior art keywords
- oil
- reel
- take
- spreading
- spraying
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- 239000007921 spray Substances 0.000 title claims abstract description 17
- 230000007480 spreading Effects 0.000 title claims abstract description 14
- 238000003892 spreading Methods 0.000 title claims abstract description 14
- 239000000295 fuel oil Substances 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000000889 atomisation Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000003350 kerosene Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Testing Of Engines (AREA)
Abstract
The utility model belongs to Aero-Space engine fuel injection system engineering test field, more particularly to a kind of fuel oil single injector spreading of spray experimental rig.The utility model includes measuring unit, oil supply unit and Recovery Purifying unit；The utility model includes working connection and auxiliary oil circuit, using same system source, can complete the experiment of single oil circuit and duplex burner, applicability is stronger；The utility model measures the atomization angle of specified location using adjustment gear rack vice mechanism and spraying measurement knife synchronizing moving, and measuring accuracy is higher；Third, using semi-enclosed, by the device such as fluid oil recovering mechanism and fogging oil recovering mechanism come reduce atomization zone come pollution, reduce dangerous matter sources.
Description
Technical field
The utility model belongs to Aero-Space engine fuel injection system engineering test field, more particularly to a kind of fuel oil
Single injector spreading of spray experimental rig.
Background technology
At present in aerospace field, the testing stand of engine fuel injection system is all homemade, and foreign countries enter to us
Gone technology blockage, this kind of testing stand is all that only professional atomizer manufacturer can just have, and politically with it is technical
Block, causes commercially buy.Can only designed, designed research and development manufacture.Do not have always in terms of aviation kerosine spreading of spray experiment
Have good testing equipment, it is necessary to high-precision control aviation kerosine atomization experiment when, old-fashioned exerciser can not all be completed, and be
It is critically important that this researches and develops new such testing stand.
Also there was only the similar testing stand of three large state-owned enterprise owners at home, and be all the old-fashioned examination of the seventies
Platform is tested, is all manual low side, open type, this bench run precision is inaccurate, does not close, to the body of staff
Damage, and aviation kerosine is evaporated in air and also pollutes environment.
Therefore, it is necessary to which the fuel injection system testing stand of a set of new modernization high-precision control of R ＆ D design, has come
The high accuracy and high reliability tested into the spreading of spray of fuel nozzle.
Utility model content
The utility model provides a kind of reasonable in design, controllable for technical problem present in solution known technology
The fuel oil single injector spreading of spray experimental rig that oil pressure parameter, measuring accuracy are high, pollution is small.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of fuel oil list
Nozzle includes measuring unit, oil supply unit and Recovery Purifying unit with spreading of spray experimental rig；The measuring unit includes work
Chamber, spraying chamber is provided with working chamber, spraying intracavitary is provided with cold light lamp, and the center of top for chamber of spraying is provided with nozzle support
Disk, the both sides of nozzle support disk are symmetrically arranged with the one group of spraying being used cooperatively measurement knife, and between adjustable spraying measurement knife
The rack and pinion structure of distance；The oil supply unit includes the working connection and auxiliary oil circuit outside working chamber；The main oil
Principal pressure table is provided with road, the port of export of working connection is connected with working connection flexible pipe；Secondary stress table is provided with the auxiliary oil circuit,
The port of export of auxiliary oil circuit is connected with auxiliary oil circuit flexible pipe；The working connection flexible pipe and auxiliary oil circuit flexible pipe may pass through working chamber with being installed on
Nozzle connection on nozzle support disk；The Recovery Purifying unit includes being arranged at the take-up reel of spraying intracavitary, and take-up reel is located at
The lower section of nozzle support disk；Fluid oil recovering mechanism and fogging oil recovering mechanism are connected in the take-up reel.
The advantages of the utility model and good effect are：First, using same system source, single oil circuit and double oil circuits are completed
The experiment of nozzle, applicability are stronger；Second, referred to using adjustment gear rack vice mechanism and spraying measurement knife synchronizing moving to measure
The atomization angle put is positioned, measuring accuracy is higher；Third, using semi-enclosed, pass through fluid oil recovering mechanism and fogging oil returns
The devices such as mechanism are received to reduce the pollution of atomization zone, reduce dangerous matter sources.
Preferably：Defoaming sponge is installed in the take-up reel.
Preferably：The fluid oil recovering mechanism includes being connected to the oil return pipe for receiving tray bottom and is arranged at outside working chamber
The oil storage barrel in portion, connected between the take-up reel and oil storage barrel by oil return pipe.
Preferably：The fogging oil recovering mechanism includes the exhaust column for being connected to take-up reel sidewall upper, the end of exhaust column
Portion is provided with centrifugal blower.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, working connection；2nd, auxiliary oil circuit；3rd, secondary stress table；4th, principal pressure table；5th, working connection flexible pipe；6th, auxiliary oil circuit is soft
Pipe；7th, nozzle support disk；8th, rack and pinion structure；9th, spraying measurement knife；10th, spraying chamber；11st, sponge is defoamed；12nd, receive
Disk；13rd, working chamber；14th, oil return pipe；15th, oil storage barrel；16th, exhaust column；17th, centrifugal blower；18th, cold light lamp.
Embodiment
For utility model content, feature and effect of the present utility model can be further appreciated that, it is detailed hereby to enumerate following examples
Carefully it is described as follows：
Fig. 1 is referred to, the utility model includes measuring unit, oil supply unit and Recovery Purifying unit.
The measuring unit includes working chamber 13, and spraying chamber 10 is provided with working chamber 13, is provided with chamber 10 of spraying cold
Light lamp 18, the center of top of spraying chamber 10 are provided with nozzle support disk 7, and the both sides of nozzle support disk 7 are symmetrically arranged with one and assembled
The spraying measurement knife 9 used is closed, and adjustable spraying measures the rack and pinion structure 8 of distance between 9.
The oil supply unit includes the working connection 1 and auxiliary oil circuit 2 outside working chamber 13；Set on the working connection 1
There is principal pressure table 4, the port of export of working connection 1 is connected with working connection flexible pipe 5；Secondary stress table 3 is provided with the auxiliary oil circuit 2, it is secondary
The port of export of oil circuit 2 is connected with auxiliary oil circuit flexible pipe 6；The working connection flexible pipe 5 and auxiliary oil circuit flexible pipe 6 may pass through working chamber 13 and peace
Loaded on the nozzle connection on nozzle support disk 7.
The Recovery Purifying unit includes the take-up reel 12 being arranged in spraying chamber 10, and take-up reel 12 is located at nozzle support disk
7 lower section；Described receive is connected to fluid oil recovering mechanism and fogging oil recovering mechanism on 12.
In the present embodiment, defoaming sponge 11 is installed in the take-up reel 12.
In the present embodiment, the fluid oil recovering mechanism includes being connected to the oil return pipe 14 of the bottom of take-up reel 12 and is arranged at
Oil storage barrel 15 outside working chamber 13, connected between the take-up reel 12 and oil storage barrel 15 by oil return pipe 14.
In the present embodiment, the fogging oil recovering mechanism includes the exhaust column 16 for being connected to the sidewall upper of take-up reel 12, takes out
The end of airduct 16 is provided with centrifugal blower 17.
Foregoing wherein nozzle support disk 7 is used to support single injector, while controls one-jet height dimension, adjustment gear tooth
Bar vice mechanism 8 controls mobile spraying to measure the edge that knife (9) arrives spraying simultaneously when adjusting, and just measures the number of relative position
Value；It is foregoing wherein to defoam sponge 11 and be arranged on inside take-up reel 12, eliminated and liquefied condensation for foam caused by spraying,
Oil storage barrel 15 is returned to from oil return pipe 14 after condensation, non-condensing fog is extracted out from exhaust column 16 in centrifugal blower 17.
The method for being carried out spreading of spray experiment with spreading of spray experimental rig using above-mentioned fuel oil single injector, is comprised the following steps：
A, single injector is installed on nozzle support disk 7, if single oil circuit nozzle just only connects the pipeline of working connection 1；If
Duplex burner just connects working connection 1 and the pipeline of auxiliary oil circuit 2 simultaneously；
B, by adjustment gear rack vice mechanism 8, by the angular adjustment for measurement knife 9 of spraying to maximum；
C, cold light lamp 18 and centrifugal blower 17 are opened；
D, if single oil circuit nozzle, the regulating valve for opening working connection 1 sprays aviation kerosine, after making aviation kerosine by nozzle
Atomization；If duplex burner, the regulating valve for opening working connection 1 and auxiliary oil circuit 2 sprays aviation kerosine, aviation kerosine is passed through spray
It is atomized after mouth；
Measurement knife 9 of spraying is adjusted to the edge of atomizing angle by adjustment gear rack vice mechanism 8, measure relative e,
Numerical value；
F, according to the relative value of measurement, the angle value of atomizing angle is conversed.
While there has been shown and described that the optimal embodiment of the utility model, for one of ordinary skill in the art
Speech, it is possible to understand that can carry out a variety of changes to these embodiments in the case where not departing from principle of the present utility model and spirit
Change, change, replacing and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
- A kind of 1. fuel oil single injector spreading of spray experimental rig, it is characterised in that：Including measuring unit, oil supply unit and purify back Receive unit；The measuring unit includes working chamber (13), and spraying chamber (10) is provided with working chamber (13), is set in spraying chamber (10) There is cold light lamp (18), the center of top of spraying chamber (10) is provided with nozzle support disk (7), and the both sides of nozzle support disk (7) are symmetrical The one group of spraying being used cooperatively measurement knife (9) is provided with, and adjustable spraying measures the rack-and-pinion slave of distance between knife (9) Structure (8)；The oil supply unit is included located at working chamber (13) outside working connection (1) and auxiliary oil circuit (2)；On the working connection (1) Principal pressure table (4) is provided with, the port of export of working connection (1) is connected with working connection flexible pipe (5)；It is provided with the auxiliary oil circuit (2) Secondary stress table (3), the port of export of auxiliary oil circuit (2) are connected with auxiliary oil circuit flexible pipe (6)；The working connection flexible pipe (5) and auxiliary oil circuit are soft Pipe (6) may pass through working chamber (13) and is connected with the nozzle being installed on nozzle support disk (7)；The Recovery Purifying unit includes the take-up reel (12) being arranged in spraying chamber (10), and take-up reel (12) is located at nozzle support The lower section of disk (7)；Fluid oil recovering mechanism and fogging oil recovering mechanism are connected on the take-up reel (12).
- 2. fuel oil single injector spreading of spray experimental rig as claimed in claim 1, it is characterised in that：In the take-up reel (12) Defoaming sponge (11) is installed.
- 3. fuel oil single injector spreading of spray experimental rig as claimed in claim 2, it is characterised in that：The fluid oil recycling machine Structure includes being connected to the oil return pipe (14) of take-up reel (12) bottom and is arranged at the outside oil storage barrel (15) of working chamber (13), described Connected between take-up reel (12) and oil storage barrel (15) by oil return pipe (14).
- 4. fuel oil single injector spreading of spray experimental rig as claimed in claim 3, it is characterised in that：The fogging oil recycling machine Structure includes the exhaust column (16) for being connected to take-up reel (12) sidewall upper, and the end of exhaust column (16) is provided with centrifugal blower (17)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685056.4U CN207019883U (en) | 2017-05-24 | 2017-05-24 | A kind of fuel oil single injector spreading of spray experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685056.4U CN207019883U (en) | 2017-05-24 | 2017-05-24 | A kind of fuel oil single injector spreading of spray experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019883U true CN207019883U (en) | 2018-02-16 |
Family
ID=61485807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685056.4U Withdrawn - After Issue CN207019883U (en) | 2017-05-24 | 2017-05-24 | A kind of fuel oil single injector spreading of spray experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019883U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111473716A (en) * | 2020-04-23 | 2020-07-31 | 楼蓝科技(江苏)有限公司 | Method and system for uniform distribution and angle measurement of spray cone of fuel nozzle |
| CN115248114A (en) * | 2022-09-22 | 2022-10-28 | 常州市永春医疗器械有限公司 | Intelligent oil nozzle detection equipment and detection method thereof |
-
2017
- 2017-05-24 CN CN201720685056.4U patent/CN207019883U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107560865B (en) * | 2017-05-24 | 2024-02-02 | 成立航空股份有限公司 | Spray angle test device for fuel single nozzle and test method thereof |
| CN111473716A (en) * | 2020-04-23 | 2020-07-31 | 楼蓝科技(江苏)有限公司 | Method and system for uniform distribution and angle measurement of spray cone of fuel nozzle |
| CN115248114A (en) * | 2022-09-22 | 2022-10-28 | 常州市永春医疗器械有限公司 | Intelligent oil nozzle detection equipment and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: Establishment of Aviation Co.,Ltd. Address before: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee before: CHENGLI AVIATION TECHNOLOGY Co.,Ltd. Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: CHENGLI AVIATION TECHNOLOGY Co.,Ltd. Address before: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee before: TIANJIN CHENGLI AVIATION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20240202 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20240202 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |