CN207379722U - A kind of fuel nozzle aviation kerosine irrigation tests platform - Google Patents
A kind of fuel nozzle aviation kerosine irrigation tests platform Download PDFInfo
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- CN207379722U CN207379722U CN201720685029.7U CN201720685029U CN207379722U CN 207379722 U CN207379722 U CN 207379722U CN 201720685029 U CN201720685029 U CN 201720685029U CN 207379722 U CN207379722 U CN 207379722U
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- kerosene
- aviation kerosine
- pipe
- valve
- oil
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Abstract
The utility model belongs to aerospace engine fuel injection system engineering test field more particularly to a kind of fuel nozzle aviation kerosine irrigation tests platform.The utility model includes sequentially connecting the oil storage barrel of setting, electrodynamic pump external member, grade one filter, overflow valve, secondary filter, the first regulating valve and work pipette tips by oil pipe；Kerosene flushing work chamber is further included, the work pipette tips are docked with kerosene flushing work chamber；Kerosene cooling line is also provided with and communicated on oil pipe between the grade one filter and overflow valve.The utility model uses same system source, while kerosene irrigation tests is completed, can reduce the temperature of aviation kerosine；Second is that reducing the temperature of aviation kerosine using outer circulation cooling water, the temperature of aviation kerosine is reduced in real time, reduces volatilization, increases security；Third, the oil mass flow that output can be effectively ensured using overflow valve is constant.
Description
Technical field
The utility model belongs to aerospace engine fuel injection system engineering test field more particularly to a kind of fuel oil
Nozzle aviation kerosine irrigation tests platform.
Background technology
At present in aerospace field, the testing stand of engine fuel injection system be all it is homemade, it is external to we into
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 not buying on the market.It can only designed, designed research and development manufacture.Do not have always in terms of aviation kerosine spray angle 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.
The testing stand for also only having three large state-owned enterprise owners similar at home, and be all the old-fashioned examination of the seventies
Platform is tested, is all that manually low side, open type, this bench run precision inaccuracy are not closed, to the body of staff
It damages, and aviation kerosine is evaporated in air and also pollutes environment.
Fuel nozzle aviation kerosine therefore, it is necessary to a set of new modernization high-precision control of R ＆ D design rinses examination
Platform is tested, to complete the high-precision of kerosene irrigation tests and high reliability.
Utility model content
The utility model provides a kind of reasonable in design, controllable for technical problem present in solution known technology
Oil pressure parameter, fuel nozzle aviation kerosine irrigation tests platform versatile, experiment accuracy is high.
The utility model is adopted the technical scheme that solve technical problem present in known technology：A kind of fuel oil spray
Mouth with aviation kerosine irrigation tests platform include by oil pipe sequentially connect the oil storage barrel of setting, electrodynamic pump external member, grade one filter,
Overflow valve, secondary filter, the first regulating valve and work pipette tips, return line is provided between the overflow valve and oil storage barrel；
Kerosene flushing work chamber is further included, the work pipette tips are docked with kerosene flushing work chamber, the kerosene flushing work chamber and storage
It is connected between oil drum by oil pipe；Oil pipe between the secondary filter and the first regulating valve is equipped with branch pipe, on branch pipe according to
It is secondary to be provided with the first shut-off valve and kerosene pressure gauge；It is also provided with and communicated on oil pipe between the grade one filter and overflow valve
Kerosene cooling line is respectively arranged with the second shut-off valve, the second regulating valve and kerosene circulating cooling pipe, coal on kerosene cooling line
The outside of oily circulating cooling pipe is provided with the mechanism that cools, and is connected between kerosene circulating cooling pipe and oil storage barrel by oil pipe.
The advantages of the utility model and good effect are：First, using same system source, examination can be rinsed completing kerosene
While testing, the temperature of aviation kerosine is reduced；Second is that reducing the temperature of aviation kerosine using outer circulation cooling water, boat is reduced in real time
The temperature of empty kerosene reduces volatilization, increases security；Third, the oil mass flow that output can be effectively ensured using overflow valve is constant.
Preferably：The mechanism that cools includes being surrounded on the cooling fin outside kerosene circulating cooling pipe, the heat dissipation
Recirculated cooling water is connected in piece, further includes the water Xun Huan driving mechanism for driving water Xun Huan in cooling fin.
Preferably：The electrodynamic pump external member include pump, driving pump work motor, for motor power supply and
Control the electric brake of power supply folding.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1st, pump；2-1, grade one filter；2-2, secondary filter；3-1, the first shut-off valve；3-2, the second cut-off
Valve；4-1, the first regulating valve；4-2, the second regulating valve；5th, cooling fin；6th, kerosene circulating cooling pipe；7th, water Xun Huan driving mechanism；
8th, kerosene pressure gauge；9th, work pipette tips；10th, kerosene flushing work chamber；11st, oil storage barrel；12nd, motor；13rd, electric brake；14th, it is electric
Source；15th, overflow valve.
Specific embodiment
For that can further appreciate that the utility model content of the utility model, feature and effect, the following examples are hereby given in detail
Carefully it is described as follows：
Fig. 1 is referred to, the utility model includes sequentially connecting the oil storage barrel 11 of setting, electronic pump block by oil pipe
Part, grade one filter 2-1, overflow valve 15, secondary filter 2-2, the first regulating valve 4-1 and work pipette tips 9, the overflow valve 15
Return line is provided between oil storage barrel 11；Kerosene flushing work chamber 10 is further included, the work pipette tips 9 rinse work with kerosene
Make chamber 10 to dock, be connected between the kerosene flushing work chamber 10 and oil storage barrel 11 by oil pipe；The secondary filter 2-2 with
Oil pipe between first regulating valve 4-1 is equipped with branch pipe, and the first shut-off valve 3-1 and kerosene pressure gauge 8 are disposed on branch pipe.
Kerosene cooling line, kerosene are also provided with and communicated on oil pipe between the grade one filter 2-1 and overflow valve 15
The second shut-off valve 3-2, the second regulating valve 4-2 and kerosene circulating cooling pipe 6, kerosene circulating cooling are respectively arranged on cooling line
The outside of pipe 6 is provided with the mechanism that cools, and is connected between kerosene circulating cooling pipe 6 and oil storage barrel 11 by oil pipe.
In the present embodiment, the mechanism that cools includes being surrounded on the cooling fin 5 outside kerosene circulating cooling pipe 6, institute
It states in cooling fin 5 and is connected with recirculated cooling water, further include the water Xun Huan driving mechanism 7 for driving water Xun Huan in cooling fin 5.
In the present embodiment, the electrodynamic pump external member includes pump 1, the motor 12 that transfer tube 1 works, is motor
Power supply 14 and the electric brake 13 for controlling power supply folding.
The method that kerosene irrigation tests is carried out with aviation kerosine irrigation tests platform using above-mentioned fuel nozzle, including following step
Suddenly：
A, 13 are closed a main switch, power on 14 is powered to motor 12, and motor 12 drives 1 work of pump, by oil storage barrel 11
In kerosene pump out, a part pump out aviation kerosine flow through grade one filter 2-1 filtering after reach overflow valve 15.
B, excessive aviation kerosine is back to oil storage barrel 11 through overflow valve 15, and work aviation kerosine is through secondary filter 2-2
After filtering work pipette tips 9 are output under the adjusting of the first regulating valve 4-1.
C, the first shut-off valve 3-1 is opened, pressure value is observed by kerosene pressure gauge 8, and passes through the first regulating valve 4-1 tune
Section, makes kerosene pressure value reach job requirement, and is delivered to kerosene flushing work chamber 10 by work pipette tips 9.
D, another part pumps out after aviation kerosine flows through filter 2-1 and arrives separately at the second shut-off valve 3-2, the second regulating valve
It is cooled down after 4-2 by kerosene circulating cooling pipe 6 and flows back to oil storage barrel 11 again.
E, water Xun Huan driving mechanism 7 drives recirculated cooling water to be conducted in cooling fin 5, takes away in kerosene circulating cooling pipe 6
Heat, so as to cool down aviation kerosine, reduce the temperature of aviation kerosine.
While there has been shown and described that the optimal embodiment of the utility model, for those 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 the principle of the 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 (3)
1. a kind of fuel nozzle aviation kerosine irrigation tests platform, it is characterised in that：Including sequentially connecting setting by oil pipe
Oil storage barrel (11), electrodynamic pump external member, grade one filter (2-1), overflow valve (15), secondary filter (2-2), the first regulating valve
(4-1) and work pipette tips (9), return line is provided between the overflow valve (15) and oil storage barrel (11)；Further include kerosene punching
Wash working chamber (10), the work pipette tips (9) are docked with kerosene flushing work chamber (10), the kerosene flushing work chamber (10) with
Oil storage barrel is connected between (11) by oil pipe；It is set on oil pipe between the secondary filter (2-2) and the first regulating valve (4-1)
There is branch pipe, the first shut-off valve (3-1) and kerosene pressure gauge (8) are disposed on branch pipe；
Kerosene cooling line, kerosene are also provided with and communicated on oil pipe between the grade one filter (2-1) and overflow valve (15)
The second shut-off valve (3-2), the second regulating valve (4-2) and kerosene circulating cooling pipe (6) are respectively arranged on cooling line, kerosene follows
The outside of ring cooling tube (6) is provided with the mechanism that cools, and passes through oil pipe between kerosene circulating cooling pipe (6) and oil storage barrel (11)
Connection.
2. fuel nozzle as described in claim 1 aviation kerosine irrigation tests platform, it is characterised in that：The machine that cools
Structure includes being surrounded on the external cooling fin (5) of kerosene circulating cooling pipe (6), is connected with recirculated cooling water in the cooling fin (5), also
Water Xun Huan driving mechanism (7) including driving the interior water Xun Huan of cooling fin (5).
3. fuel nozzle as claimed in claim 2 aviation kerosine irrigation tests platform, it is characterised in that：The electrodynamic pump external member
Including pump (1), the motor (12) of transfer tube (1) work, the power supply (14) for motor and control power supply folding
Electric brake (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685029.7U CN207379722U (en) | 2017-05-24 | 2017-05-24 | A kind of fuel nozzle aviation kerosine irrigation tests platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685029.7U CN207379722U (en) | 2017-05-24 | 2017-05-24 | A kind of fuel nozzle aviation kerosine irrigation tests platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379722U true CN207379722U (en) | 2018-05-18 |
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ID=62298847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685029.7U Active CN207379722U (en) | 2017-05-24 | 2017-05-24 | A kind of fuel nozzle aviation kerosine irrigation tests platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560835A (en) * | 2017-05-24 | 2018-01-09 | 天津成立航空技术有限公司 | A kind of fuel nozzle aviation kerosine irrigation tests platform and its test method |
-
2017
- 2017-05-24 CN CN201720685029.7U patent/CN207379722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560835A (en) * | 2017-05-24 | 2018-01-09 | 天津成立航空技术有限公司 | A kind of fuel nozzle aviation kerosine irrigation tests platform and its test method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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. |