CN208026739U - A kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability - Google Patents
A kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability Download PDFInfo
- Publication number
- CN208026739U CN208026739U CN201820044406.3U CN201820044406U CN208026739U CN 208026739 U CN208026739 U CN 208026739U CN 201820044406 U CN201820044406 U CN 201820044406U CN 208026739 U CN208026739 U CN 208026739U
- Authority
- CN
- China
- Prior art keywords
- oil
- temperature
- oil bath
- detection
- oxidation
- 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
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability, including compressed air source unit, power control, temperature control equipment, oil ageing device and oil bath device, air supply system includes air gas cylinder, gas pressure reducer, rubber gas-guide tube, spinner flowmeter, glass air conduit；Power-supply system includes all and the relevant component of instrument and equipment circuit control, such as switch, conducting wire, circuit board；Temperature control system includes heater strip, temperature sensor, control temperature unit, digital display device, mercurial thermometer；Oil ageing device includes oxidation tube, three mouthfuls of vertical adapter glass, sealing ring, condenser pipe, gas sampling bags；Oil bath device includes metal-back, heat insulation layer, silicone oil, oil bath lid, exhaust fan and exhaust pipe, exhausted bath box.The utility model reduces cost compared to current detection method, reduces maintenance difficulty, improves environmental-protecting performance, it is therefore prevented that pollution.
Description
Technical field
The utility model belongs to aeroengine oil detection technique field, and in particular to a kind of detection aeroengine oil superhigh temperature
The simulation test device of oxidation stability.
Background technology
Military aircraft will realize supersonic flight at this stage, it is desirable that engine must have enough thrust, with thrust
Increase, turbine bearing temperature can steeply rise, it is clear that can cause the local coking of lubricating oil and serious thermal oxidative degradation, endanger
Thus anxious flight safety evaluates lubricating oil so aeroengine oil is necessarily required to have very excellent high-temperature oxidation stability
Oxidation stability under the high temperature conditions just seems particularly significant.
The standard method test temperature of currently used detection lubricating oil oxidation stability is not generally high, such as SH/T 0196-
1992, SH/T 0193-2008 etc. only have 150 DEG C or so, cannot achieve to aeroengine oil under high temperature and ultra-high temperature condition
Oxidation stability detects.And test oil amount is generally less, cause after the test Fuel Oil Remaining be only sufficient to examination criteria method
In conventional physical and chemical index, further Oxidation Stability analysis can not be carried out to it using Other Instruments equipment.In addition, existing
Some detection device costs are higher, maintenance difficult, and consider to be short of to health of human body and environmental protection etc..Based on above-mentioned
Problem, and American Society Testing and Materials standard method ASTM D4636 are referred to, in order to overcome general equipment to be difficult to realize pair
The problem of ultra-high temperature detection of lubricating oil, it is necessary to invent a kind of simulation of detection aeroengine oil superhigh temperature oxidation stability
Experimental rig reduces cost, reduces maintenance difficulty, improves environmental-protecting performance, prevent from polluting.
Invention content
To solve the above problems, the utility model provides a kind of mould of detection aeroengine oil superhigh temperature oxidation stability
Quasi- experimental rig.
The utility model is achieved by the following technical solution：A kind of detection aeroengine oil superhigh temperature oxidation stability
Simulation test device, including compressed air source unit, power control, temperature control equipment, oil ageing device and oil bath dress
It sets, compressed air source unit includes air gas cylinder, gas pressure reducer, spinner flowmeter and glass air conduit；In the gas pressure reducer
Air drawn via rubber gas-guide tube, flow through spinner flowmeter, introduce glass air conduit, be finally inserted in oxidation tube；Temperature
It includes heater strip, temperature sensor a, temperature sensor b and mercurial thermometer to spend control device；The power control passes through
Conducting wire is connect with heater strip, temperature sensor a, temperature sensor b, control temperature unit and digital display device respectively, wherein heater strip
It is placed in oil bath device, the mercurial thermometer is placed in silicone oil；Oil ageing device includes oxidation tube, three mouthfuls of vertical glass
Connector, sealing ring, condenser pipe and gas sampling bag；Oxidation tube is inserted into oil bath cover gab, and described three mouthfuls vertical glass connect
Head is connected with oxidation tube, and the temperature sensor and glass air conduit are inserted two close to air supply system side respectively
Mouthful, the lower port of condenser pipe is connect with third mouth upper end, the upper port connection gas sampling bag of condenser pipe, in the middle part of oxidation tube
Outer wall is equipped with the sealing ring being fixed；Oil bath device includes metal-back, heat insulation layer, silicone oil, oil bath lid, exhaust pipe and gives up
Liquid case；Oil bath device is added from interior outward followed by metal-back inner wall, heat insulation layer, metal-back outer wall, the gold in the silicone oil
Belong to and set at the top of shell with oil bath lid, oil gas is drawn to through exhaust pipe in exhausted bath box from exhaust outlet.Temperature sensor a is vertically arranged in gold
Belong to shell bottom by the inner wall of air supply system side.The temperature sensor b is arranged in oxidation tube.In glass air conduit
Equipped with the fixed area that can place sheet metal.The shape of exhausted bath box is cuboid.Spinner flowmeter, oxidation tube temperature digital are shown
Screen, oil bath temperature digital display screen and switch at the trial, can be external, can also be built in oil bath device.
The beneficial effects of the utility model：The utility model overcomes general equipment and is difficult to realize superelevation to lubricating oil
The problem of temperature detection, and reduce cost, maintenance difficulty is reduced, environmental-protecting performance is improved, it is therefore prevented that pollution.
Description of the drawings：
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of oil bath lid in the utility model.
In figure：1, gas pressure reducer, 2, air bottle, 3, spinner flowmeter, 4, oxidation tube temperature digital display screen, 5, oil
Bath temperature digital display screen, 6, switch, 7, temperature sensor a, 8, sealing ring, 9, oxidation tube, 10, temperature sensor b, 11,
Gas collection bag, 12, condenser pipe, 13, three mouthfuls of vertical adapter glass, 14, glass air conduit, 15, mercurial thermometer, 16, row
Tracheae, 17, oil bath lid, 18, silicone oil, 19, heater strip, 20, metal-back, 21, heat insulation layer, 22, exhausted bath box.
Specific implementation mode：
Below in conjunction with the accompanying drawings and implementation steps the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability, including
Compressed air source unit, power control, temperature control equipment, oil ageing device and oil bath device, the compressed air source unit include
Air gas cylinder 2, gas pressure reducer 1, spinner flowmeter 3 and glass air conduit 14；Air in the gas pressure reducer 1 via
Rubber gas-guide tube is drawn, and spinner flowmeter 3 is flowed through, and is introduced glass air conduit 14, is finally inserted in oxidation tube 9；Power supply controls
System includes all and the relevant component of instrument and equipment circuit control,；Instrument internal conducting wire and temperature control system, lubricating oil
Oxidation unit is connected, finally via the control of switch 6；The temperature control equipment includes heater strip 19, temperature sensor a7, temperature
Sensor b10 and mercurial thermometer 15；The power control by conducting wire respectively with heater strip 19, temperature sensor a7,
Temperature sensor b10, control temperature unit and digital display device connection, wherein the heater strip 19 is placed in oil bath device, the water
Silver-colored thermometer 15 is placed in silicone oil 18；The oil ageing device includes the vertical adapter glass 13 of 9, three mouthfuls of oxidation tube, sealing
Lantern ring 8, condenser pipe 12 and gas sampling bag 11；The oxidation tube 9 is inserted into 17 opening of oil bath lid, three mouthfuls of vertical glass
Connector 13 is connected with oxidation tube 9, and the temperature sensor 10 and glass air conduit 14 are inserted respectively close to air supply system
The lower port of two mouthfuls of side, the condenser pipe 12 is connect with third mouth upper end, and the upper port of the condenser pipe 12 connects gas
The outer wall of sampler body bag 11,9 middle part of the oxidation tube is equipped with the sealing ring 8 being fixed；The oil bath device includes gold
Belong to shell 20, heat insulation layer 21, silicone oil 18, oil bath lid 17, exhaust pipe 16 and exhausted bath box 22；Oil bath device is added from interior in the silicone oil 18
Outward followed by 20 inner wall of metal-back, heat insulation layer 21,20 outer wall of metal-back, 20 top of the metal-back is set with oil bath lid 17,
Oil gas is drawn to through exhaust pipe 16 in exhausted bath box 22 from exhaust outlet.The temperature sensor a7 is vertically arranged in 20 bottom of metal-back
By the inner wall of air supply system side.The temperature sensor b10 is arranged in oxidation tube 9.The glass air conduit 14
It is interior to be equipped with the fixed area that place sheet metal.The shape of the exhausted bath box 22 is cuboid.Spinner flowmeter 3, oxidation tube temperature
Digital display screen 4 is spent, oil bath temperature digital display screen 5 and switch 6 at the trial, can be external, can also be built in oil bath device
In.
When the device of application the utility model tests aeroengine oil, testing procedure is as follows：
（1）According to ASTM D4636 lubricating oil oxidation stability standard test methods, weighs to oxidation tube 9 and measure aviation
Lubricating oil 200ml is placed in oxidation tube 9, then sheet metal is placed on to the fixed area of glass air conduit 14, is connected and is assembled oxidation
Pipe device is positioned in oil bath device；
（2）Air bottle 2 is opened, gas pressure reducer 1 and spinner flowmeter 3 are adjusted so that is flowed out from glass air conduit 14
Gas flow be 10 ± 1 ls/h；
（3）Tap water is connected to water pipe in condenser pipe 12 and is recycled, and exhaust fan and exhaust pipe 16 are accessed into waste liquid
In case 22；
（4）6 are turned on the power switch, oil bath temperature value is set, it is ensured that oil sample temperature floats up and down control in 0.5 DEG C of range
Within；
（5）After pipe temperature digital display screen 4 to be oxidized reaches the temperature needed for experiment, start calculating reacting time, according to
Experiment need can select reaction 16,24,40,48,64,72,88 and 96 hours；
（6）After reaction time arrives, after closing the recirculated water of air bottle 2, condenser pipe 12, switch 6 is powered off, waits for that temperature drops
To room temperature, by after experiment oil sample and sheet metal take out, weigh, measure oil product loss late and sheet metal weight change value；
（7）Clean oxidation tube 9, repairing experiment device, then to the measurement of oil product progress acid value, viscosity after experiment；
（8）Finally, with the situation of change of the change rate of viscosity and acid value, loss late and sheet metal in combination with oil product
Weight change value evaluates the Oxidation Stability of aeroengine oil.
Exhaust pipe 16 can be repacked into another group of oil ageing device in experiment according to actual needs, it can be two-tube same
Shi Jinhang is tested.
The utility model discloses a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability, ginsengs
ASTM D4636 oxidation stability standard test methods are examined so that the test temperature of device is up to 300 DEG C, and after the test
It is surplus to have oil mass sufficient, it can not only do conventional physico-chemical properties in standard method and detect, but also other instruments can have been carried out as needed and set
Back-up is analysed, while device is equipped with gas sampling function in design, has fully considered to operating personnel and atmospheric environment protection.And
And device there is also simple in structure, cost is relatively low, it is easy to operate, for ease of maintenaince the advantages that.
Claims (6)
1. a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability, including the control of compressed air source unit, power supply
Device, temperature control equipment, oil ageing device and oil bath device, it is characterised in that：The compressed air source unit includes air gas
Bottle（2）, gas pressure reducer（1）, spinner flowmeter（3）With glass air conduit（14）；The gas pressure reducer（1）Interior air
It is drawn via rubber gas-guide tube, flows through spinner flowmeter（3）, introduce glass air conduit（14）, it is finally inserted oxidation tube（9）
In；The temperature control equipment includes heater strip（19）, temperature sensor a（7）, temperature sensor b（10）And mercurial thermometer
（15）；The power control by conducting wire respectively with heater strip（19）, temperature sensor a（7）, temperature sensor b（10）,
Control temperature unit and digital display device connection, wherein the heater strip（19）It is placed in oil bath device, the mercurial thermometer（15）
It is placed in silicone oil（18）In；The oil ageing device includes oxidation tube（9）, three mouthfuls of vertical adapter glass（13）, sealing ring
（8）, condenser pipe（12）And gas sampling bag（11）；The oxidation tube（9）It is inserted into oil bath lid（17）In opening, described three mouthfuls perpendicular
Straight adapter glass（13）With oxidation tube（9）It is connected, the temperature sensor b（10）With glass air conduit（14）It is inserted into respectively
In close to two mouthfuls of air supply system side, the condenser pipe（12）Lower port connect with third mouth upper end, the condenser pipe
（12）Upper port connect gas sampling bag（11）, the oxidation tube（9）The outer wall at middle part is equipped with the sealing shroud being fixed
Ring（8）；The oil bath device includes metal-back（20）, heat insulation layer（21）, silicone oil（18）, oil bath lid（17）, exhaust pipe（16）With
Exhausted bath box（22）；The silicone oil（18）Oil bath device is added from interior outward followed by metal-back（20）Inner wall, heat insulation layer（21）,
Metal-back（20）Outer wall, the metal-back（20）Top is set with oil bath lid（17）, oil gas is from exhaust outlet through exhaust pipe（16）Extraction
To exhausted bath box（22）In.
2. a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability according to claim 1,
It is characterized in that：The temperature sensor a（7）It is vertically arranged in metal-back（20）Bottom is by the inner wall of air supply system side.
3. a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability according to claim 1,
It is characterized in that：The temperature sensor b（10）It is arranged in oxidation tube（9）In.
4. a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability according to claim 1,
It is characterized in that：The glass air conduit（14）It is interior to be equipped with the fixed area that place sheet metal.
5. a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability according to claim 1,
It is characterized in that：The exhausted bath box（22）Shape be cuboid.
6. a kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability according to claim 1,
It is characterized in that：The spinner flowmeter（3）, oxidation tube temperature digital display screen（4）, oil bath temperature digital display screen（5）With open
It closes（6）At the trial, can be external, it can also be built in oil bath device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044406.3U CN208026739U (en) | 2018-01-11 | 2018-01-11 | A kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044406.3U CN208026739U (en) | 2018-01-11 | 2018-01-11 | A kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026739U true CN208026739U (en) | 2018-10-30 |
Family
ID=63902239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044406.3U Expired - Fee Related CN208026739U (en) | 2018-01-11 | 2018-01-11 | A kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113551A (en) * | 2021-12-10 | 2022-03-01 | 徐工集团工程机械股份有限公司 | Method and system for testing oxidation resistance of lubricating oil |
| CN115219697A (en) * | 2022-08-12 | 2022-10-21 | 中国民用航空总局第二研究所 | System and method for measuring gas-phase coking tendency of lubricating oil of aviation turbine engine |
| CN116148448A (en) * | 2023-04-23 | 2023-05-23 | 中国科学院上海高等研究院 | Tester for oil service performance under multi-physical field coupling effect |
-
2018
- 2018-01-11 CN CN201820044406.3U patent/CN208026739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113551A (en) * | 2021-12-10 | 2022-03-01 | 徐工集团工程机械股份有限公司 | Method and system for testing oxidation resistance of lubricating oil |
| CN115219697A (en) * | 2022-08-12 | 2022-10-21 | 中国民用航空总局第二研究所 | System and method for measuring gas-phase coking tendency of lubricating oil of aviation turbine engine |
| CN116148448A (en) * | 2023-04-23 | 2023-05-23 | 中国科学院上海高等研究院 | Tester for oil service performance under multi-physical field coupling effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208026739U (en) | A kind of simulation test device of detection aeroengine oil superhigh temperature oxidation stability | |
| CN107121376B (en) | High temperature and pressure gas-liquid two-phase H2S/CO2The corrosion simulated cyclic system of environment original position load | |
| CN104749090B (en) | A kind of crude oil pipeline internal corrosion analogue experiment installation | |
| CN101587031B (en) | Sealing gas sampling apparatus | |
| CN105126702B (en) | It is a kind of can on-line measurement Pressure hydrometallurgical process system current potential autoclave | |
| CN202387459U (en) | High-temperature high-pressure photochemical reactor with gas-liquid sampling function | |
| CN203432929U (en) | High-temperature solidifying phase transformation law measurement experiment device | |
| CN201522392U (en) | Implementation device for sampling sealed gas | |
| CN101750227B (en) | Operational capacity test device of low-temperature pressure gloves | |
| CN206818462U (en) | A kind of transformer analog oil gas sampler | |
| CN208444221U (en) | A kind of quick charge and discharge device of novel environment friendly dielectric | |
| CN209042916U (en) | A kind of drying box with gas collecting apparatus | |
| CN209102454U (en) | Reaction kettle vacuum on-line period device | |
| CN216846683U (en) | Offshore platform export crude oil saturation vapor pressure measuring device and online measuring device | |
| CN206990284U (en) | A kind of sampling sampling and testing device for shale gas exploitation | |
| CN209044039U (en) | The easy adjustment type cylindrical lithium battery thermal runaway experiment porch of nested type | |
| CN204066553U (en) | Probe into the experiment instrument affecting chemical reaction rate and balanced sequence | |
| CN212328316U (en) | Reaction device of supported nickel-based catalyst | |
| CN202916132U (en) | Movable high-temperature medium acquiring device | |
| CN207717732U (en) | A kind of Gaseous hydrogenation device measured for zirconium alloy pipe hydride orientation factor | |
| CN208121032U (en) | The real-time monitoring system of heat scission reaction | |
| CN206695862U (en) | One kind is got angry amount determining device | |
| CN2239622Y (en) | Sampling device for sulphur element in high temp fume | |
| CN109188289A (en) | The easy adjustment type cylindrical lithium battery thermal runaway experiment porch of nested type | |
| CN220455203U (en) | Reaction calorimeter with isolation box |
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: 20181030 Termination date: 20210111 |