CN106644486A - Oil and gas separation performance test apparatus - Google Patents
Oil and gas separation performance test apparatus Download PDFInfo
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- CN106644486A CN106644486A CN201611009860.7A CN201611009860A CN106644486A CN 106644486 A CN106644486 A CN 106644486A CN 201611009860 A CN201611009860 A CN 201611009860A CN 106644486 A CN106644486 A CN 106644486A
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- oil
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- performance test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
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- 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
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Abstract
The invention provides an oil and gas separation performance test apparatus, which comprises an inflator. The inflator is connected with an oil mist generator through a pressure maintaining valve, a dehumidifying device and an electric heater. The oil mist generator is in pipeline connection with one end of an oil and gas separator through a first measurement sampler, a second pressure sensor and a second temperature sensor successively. The other end of the oil and gas separator is in pipeline connection with a buffer gas tank through a third pressure sensor, a second measurement sampler, a first filter and a second filter successively. The buffer gas tank is connected to an induced draft fan through a flowmeter. Through the test apparatus, machine oil content, particle size distribution and change regulations of exhaust gas in an engine crankcase can be measured and analyzed, and the separation efficiency and the separation regulations of the oil and gas separator can be measured and analyzed.
Description
Technical field
The invention belongs to engine oil gas separation test field, more particularly, to a kind of Oil-gas Separation performance test apparatus.
Background technology
Constantly lifting diesel engine power density and compactedness are the main development directions of following military diesel machine, therewith bent axle
The circulation of case oil gas is increasingly complex, and Oil-gas Separation is more difficult, is mainly manifested in following 5 aspects：1. improving detonation pressure will cause combustion
Burn room increases per working cycles to crankcase gas leakage；2. high rotating speed causes the piston gas blowby frequency higher, waste gas in crankcase
Stirring is more violent；3. compact housing construction makes crankcase volume less, and crankcase waste gas pressure is easily raised, in crankcase
Surface area reduces, and the probability for causing mist of oil attachment backflow reduces, and waste gas machine oil separates more difficult；4. being pressurized pressure ratio raising makes supercharging
Device leaks to be increased to the exhausted air quantity of crankcase；5. sump froth breaking space and oil sump depth are subject to tightened up restriction, it is ensured that machine oil
Reliably backflow and froth breaking are more difficult under each operating mode.So being highly desirable to systematically circulate diesel engine crankcase oil gas
Conduct a research.
In addition, from the point of view of civil diesel oil oil machine technology trends, the requirement of Abgasgesetz is more and more stricter, crankcase waste gas
It is unable to be directly discharged into air Jing after simple separation, generally crankcase waste gas introducing engine aspirating system burns again, this is to oil
Gas separative efficiency is put forward higher requirement, so being also highly desirable to systematically carry out the circulation of diesel engine crankcase oil gas
Research.
The designing technique of the diesel engine crankcase oil gas circulatory system and gs-oil separator commonly relies on one, three-dimensional artificial skill
Art and system, the experimental technique of part, because oil gas circulation and Oil-gas Separation are related to the complicated thing of air-liquid, steam multiphase flow
Reason field, so there is suitable difficulty in emulation, commonly relies on research technique, and the progress of emulation technology also from not in engineering
Open the support of experimental technique.It is that the oil gas circulatory system sets so there is very one Oil-gas Separation performance test apparatus of necessary construction
Meter provides experimental technique and supports.
The content of the invention
In view of this, it is contemplated that proposing a kind of Oil-gas Separation performance test apparatus, can be measured simultaneously with providing one kind
Analyze machine oil content, size distribution and the Changing Pattern of engine crankcase waste gas, measurement and the separation of analyzing oil and gas separator
The experimental rig of efficiency and law of segregation.
To reach above-mentioned purpose, the technical scheme is that what is be achieved in that：
A kind of Oil-gas Separation performance test apparatus, including air compressor machine, dehydrating unit, electric heater, oil fog generating apparatus, one
Number measurement sampler, gs-oil separator, No. two measurement samplers, filter, No. two filters, buffering gas tank, flowmeter,
If air-introduced machine, laser particle size analyzer, computer, data acquisition unit, some pressure sensors and dry temperature sensor,
The air compressor machine Jing pressure maintaining valves, pressure sensor, the dehydrating unit, the electric heater and a temperature
Pipeline is connected to the oil fog generating apparatus after sensor, the oil fog generating apparatus sequentially pass through a valve, described No. one
Pipeline is connected to the gs-oil separator after measurement sampler, No. three valves, No. two pressure sensors and No. two temperature sensors
One end, the other end of the gs-oil separator sequentially passes through No. three pressure sensors, No. four valves, No. two measurements samplings
Pipeline is connected to the buffering gas tank, the buffering gas after device, No. six valves, a filter and No. two filters
Tank is connected to the air-introduced machine Jing after flowmeter,
The laser particle size analyzer gathers the information of a measurement sampler and No. two measurement samplers, and
Pass to the computer, a pressure sensor, a temperature sensor, No. two pressure sensors, institute
State No. two temperature sensors, the equal signal of No. three pressure sensors and be connected to the data acquisition unit, the data acquisition unit
Pass data to the computer.
Further, the oil fog generating apparatus include fuel reserve tank, rotary pump, point fuel tank, nozzle, regulation gear and injection
Mist of oil case, rotary pump described in the fuel reserve tank Jing is connected to described point of fuel tank, and regulating valve, described point of oil are installed in described point of fuel tank
Some nozzles are installed in the bottom of case, a control valve are arranged between each described nozzle and described point of fuel tank, under described point of fuel tank
Side arranges the injection mist of oil case, and the regulation gear is arranged in the injection mist of oil case.
Further, a valve, a measurement sampler and described No. two valves of No. three valve in parallel one
Door.
Further, No. four valves, No. two measurement samplers and described No. five valves of No. six valve in parallel one
Door.
Further, a filter is A0 level accurate filters, and No. two filters are AA level secondary filters
Device.
Further, the electric heater is constant temperature electric heater.
Further, the data acquisition unit is RFID data collector.
Relative to prior art, Oil-gas Separation performance test apparatus of the present invention have the advantage that：
(1) Oil-gas Separation performance test apparatus of the present invention, can be measured and be analyzed and be started by the experimental rig
The machine oil content of machine crankshaft case waste gas, size distribution and Changing Pattern；The separative efficiency of measurement analyzing oil and gas separator and separation
Rule.
(2) Oil-gas Separation performance test apparatus of the present invention, are occurred using oil fog generating apparatus simulation mist of oil, make oil
Mist and air are sufficiently mixed, and by adjusting the device, can draw the gas mixture of different oil contents, improve the accurate of test
Degree.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the Oil-gas Separation performance test apparatus schematic diagram described in the embodiment of the present invention；
Fig. 2 is the schematic diagram of the oil fog generating apparatus schematic diagram described in the embodiment of the present invention.
Description of reference numerals：
1- air compressor machines；2- pressure maintaining valves；Number pressure sensor of 3-；4- dehydrating units；5- electric heaters；Number temperature of 6- is passed
Sensor；7- oil fog generating apparatus；71- fuel reserve tanks；72- rotary pumps；73- regulating valves；74- point of fuel tank；75- controls valve；76- sprays
Mouth；77- adjusts gear；78- sprays mist of oil case；Number valve of 8-；Number measurement sampler of 9-；No. bis- valves of 10-；11- tri-
Valve；No. bis- pressure sensors of 12-；No. bis- temperature sensors of 13-；14- gs-oil separators；No. tri- pressure sensors of 15-；16-
No. four valves；No. five valves of 17-；No. six valves of 18-；No. bis- measurement samplers of 19-；Number filter of 20-；No. bis- filtrations of 21-
Device；22- buffers gas tank；23- flowmeters；24- air-introduced machines；25- laser particle size analyzers；26- computers；27- data acquisition units.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicates or dark
Showing the device or element of indication must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
A kind of Oil-gas Separation performance test apparatus, as depicted in figs. 1 and 2, including air compressor machine 1, dehydrating unit 4, electrical heating
Device 5,7, measurement sampler 9 of oil fog generating apparatus, the filter 20 of measurement sampler 19, of gs-oil separator 14, two,
No. two filters 21, buffering gas tank 22, flowmeter 23, air-introduced machine 24, laser particle size analyzer 25, computers 26, data acquisition
If device 27, some pressure sensors and dry temperature sensor,
The air compressor machine 1 Jing pressure maintaining valves, 2, pressure sensor 3, the dehydrating unit 4, the electric heater 5 and
Pipeline is connected to the oil fog generating apparatus 7 after number temperature sensor 6, and the oil fog generating apparatus 7 sequentially pass through a valve
8th, pipeline connection after the pressure sensor 12 of valve 11, two of a measurement sampler 9, three and No. two temperature sensors 13
To one end of the gs-oil separator 14, the other end of the gs-oil separator 14 sequentially passes through No. three pressure sensors 15, four
After number valve 16,19, No. six valves 18 of No. two measurement samplers, a filter 20 and No. two filters 21
Pipeline is connected to the buffering gas tank 22, and the buffering gas tank 22 is connected to the air-introduced machine 24 Jing after flowmeter 23,
The laser particle size analyzer 25 gathers the letter of a measurement sampler 9 and No. two measurement samplers 19
Breath, and the computer 26 is passed to, a pressure sensor 3, a temperature sensor 6, No. two pressure
Sensor 12, No. two temperature sensors 13, the equal signal of No. three pressure sensors 15 are connected to the data acquisition unit
27, the data acquisition unit 27 passes data to the computer 26.
The oil fog generating apparatus 7 include fuel reserve tank 71, rotary pump 72, point fuel tank 74, nozzle 76, regulation gear 77 and spray
Mist of oil case 78 is penetrated, rotary pump 72 described in the Jing of the fuel reserve tank 71 is connected to described point of fuel tank 74, installs in described point of fuel tank 74 and adjust
Some nozzles 76 are installed in section valve 73, the bottom of described point of fuel tank 74, arrange between each described nozzle 76 and described point of fuel tank 74
One control valve 75, the described point of lower section of fuel tank 74 arranges the injection mist of oil case 78, arranges described in the injection mist of oil case 78
Adjust gear 77.
A number valve 8, a measurement sampler 9 and No. three valves 11 No. two valves 10 in parallel,
Ensure the pressure balance in pipeline.
No. four valves 16, No. two measurement samplers 19 and No. six valves 18 No. five valves in parallel
17, it is ensured that the pressure balance in pipeline.
A number filter 20 is A0 level accurate filters, and No. two filters 21 are AA level accurate filters, are protected
The precision of oil strain was demonstrate,proved, the accuracy of experimental rig was improved.
The electric heater 5 is constant temperature electric heater, it is ensured that air themperature is constant.
The data acquisition unit 27 is RFID data collector.
A kind of operation principle of Oil-gas Separation performance test apparatus is：
The source of the gas that air compressor machine 1 is produced measures pressure at this by the voltage stabilizing of pressure maintaining valve 2, a pressure sensor 3, it is ensured that pressure
It is stable, the moisture and impurity in source of the gas is removed by dehydrating unit 4, then air is heated to assigned temperature by Jing electric heaters 5, and
The temperature value is measured by a temperature sensor 6, gas is entered in oil fog generating apparatus 7, the rotary pump in oil fog generating apparatus 7
72 extract oil from fuel reserve tank 71 enters a point fuel tank 74, and regulating valve 73 adjusts oil mass in point fuel tank 74, and by controlling valve 75 oil is adjusted
Amount size is simultaneously sprayed by nozzle 76, forms mist of oil, is adjusted in the operation process of gear 77 and by oil stirring, and oil can be thrown away and air
Mixed, by the different rotating speeds for adjusting gear 77, the different gas mixture of oil content can be drawn；
Gas mixture enters a measurement sampler 9, and measurement sampler 9 of laser particle size analyzer 25 pair is surveyed
Amount, and metrical information is delivered into computer 26, so as to oil in the gas mixture for calculating the porch of gs-oil separator 14
Particle diameter and distribution situation；Gas mixture after gs-oil separator 14, into No. two measurement samplers 19, laser particle size analysis
No. two measurement samplers 19 of instrument 25 pair are measured, and metrical information is delivered into computer 26, so as to calculate Oil-gas Separation
The particle diameter and distribution situation of oil in the gas mixture in the exit of device 14；
Gas mixture after separation carries out Oil-gas Separation by a filter 20 and No. two filters 21, after separation
Oil is not gathered in the bottom of a filter 20 and No. two filters 21, by measure gs-oil separator 14 separation oil mass,
The filtration oil mass of a number filter 20 and No. two filters 21, can draw the separative efficiency of gs-oil separator 14；Gas after separation
Body is buffered through buffering gas tank 22, while flowmeter 23 is to gas flow measurement, the last row of gas Jing air-introduced machines 24 draws to air
Blower fan 24 is used for adjusting the outlet back pressure of gs-oil separator 14；
No. two pressure sensors 12 gather the inlet pressure of gs-oil separator 14, No. three collection oil gas point of pressure sensor 15
From the outlet pressure of device 14, No. two temperature sensors 13 gather the inlet temperature of gs-oil separator 14.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of Oil-gas Separation performance test apparatus, it is characterised in that：Including air compressor machine (1), dehydrating unit (4), electric heater
(5), oil fog generating apparatus (7), measurement sampler (9), gs-oil separator (14), No. two measurement samplers (19), No. one
Filter (20), No. two filters (21), buffering gas tank (22), flowmeter (23), air-introduced machine (24), laser particle size analyzers
(25), computer (26), data acquisition unit (27) if, some pressure sensors and dry temperature sensor,
The air compressor machine (1) Jing pressure maintaining valves (2), pressure sensor (3), the dehydrating unit (4), the electric heater
(5) and temperature sensor (6) afterwards pipeline is connected to the oil fog generating apparatus (7), the oil fog generating apparatus (7) are successively
Through a valve (8), a measurement sampler (9), No. three valves (11), No. two pressure sensors (12) and No. two temperature
Afterwards pipeline is connected to one end of the gs-oil separator (14) to degree sensor (13), the other end of the gs-oil separator (14) according to
It is secondary through No. three pressure sensors (15), No. four valves (16), No. two measurement samplers (19), No. six valves (18), institutes
Afterwards pipeline is connected to buffering gas tank (22), the buffering gas tank to state a filter (20) and No. two filters (21)
(22) air-introduced machine (24) is connected to Jing after flowmeter (23),
The laser particle size analyzer (25) gathers a measurement sampler (9) and No. two measurement samplers (19)
Information, and pass to the computer (26), it is a pressure sensor (3), a temperature sensor (6), described
No. two pressure sensors (12), No. two temperature sensors (13), No. three pressure sensors (15) signals are connected to
The data acquisition unit (27), the data acquisition unit (27) passes data to the computer (26).
2. a kind of Oil-gas Separation performance test apparatus according to claim 1, it is characterised in that：The oil fog generating apparatus
(7) including fuel reserve tank (71), rotary pump (72), point fuel tank (74), nozzle (76), regulation gear (77) and injection mist of oil case
(78),
Rotary pump (72) described in fuel reserve tank (71) Jing is connected to described point of fuel tank (74), installs in described point of fuel tank (74) and adjusts
Section valve (73), the bottom of described point of fuel tank (74) is installed by some nozzles (76), each described nozzle (76) and described point of fuel tank
(74) a control valve (75) is set between, and described point of fuel tank (74) lower section arranges injection mist of oil case (78), the injection
Regulation gear (77) is set in mist of oil case (78).
3. a kind of Oil-gas Separation performance test apparatus according to claim 1, it is characterised in that：A number valve (8),
A number measurement sampler (9) and No. three valves (11) one No. two valve (10) of parallel connection.
4. a kind of Oil-gas Separation performance test apparatus according to claim 1, it is characterised in that：No. four valves
(16), No. two measurement samplers (19) and No. six valves (18) one No. five valve (17) of parallel connection.
5. a kind of Oil-gas Separation performance test apparatus according to claim 1, it is characterised in that：A number filter
(20) it is A0 level accurate filters, No. two filters (21) are AA level accurate filters.
6. a kind of Oil-gas Separation performance test apparatus according to claim 1, it is characterised in that：The electric heater (5)
For constant temperature electric heater.
7. a kind of Oil-gas Separation performance test apparatus according to claim 1, it is characterised in that：The data acquisition unit
(27) it is RFID data collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009860.7A CN106644486A (en) | 2016-11-16 | 2016-11-16 | Oil and gas separation performance test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009860.7A CN106644486A (en) | 2016-11-16 | 2016-11-16 | Oil and gas separation performance test apparatus |
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| Publication Number | Publication Date |
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| CN106644486A true CN106644486A (en) | 2017-05-10 |
Family
ID=58808560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611009860.7A Pending CN106644486A (en) | 2016-11-16 | 2016-11-16 | Oil and gas separation performance test apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076961A (en) * | 2019-12-24 | 2020-04-28 | 浙江万安科技股份有限公司 | Detection system and detection method of vehicle air handling unit |
| CN112485036A (en) * | 2020-12-11 | 2021-03-12 | 杭州七所科技有限公司 | Oil mist generating device for testing |
| CN113882931A (en) * | 2021-11-10 | 2022-01-04 | 湖南道依茨动力有限公司 | Detection device of engine, engine and vehicle |
| CN113984363A (en) * | 2021-10-29 | 2022-01-28 | 哈尔滨工程大学 | A ventilator test platform and system and method |
| CN115307888A (en) * | 2022-08-04 | 2022-11-08 | 奇瑞汽车股份有限公司 | Engine oil and gas separator oil return test device and its use method |
| CN115524111A (en) * | 2022-10-24 | 2022-12-27 | 四川新川航空仪器有限责任公司 | A attitude simulation mechanism for oil-gas separation performance evaluation test |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076961A (en) * | 2019-12-24 | 2020-04-28 | 浙江万安科技股份有限公司 | Detection system and detection method of vehicle air handling unit |
| CN112485036A (en) * | 2020-12-11 | 2021-03-12 | 杭州七所科技有限公司 | Oil mist generating device for testing |
| CN113984363A (en) * | 2021-10-29 | 2022-01-28 | 哈尔滨工程大学 | A ventilator test platform and system and method |
| CN113882931A (en) * | 2021-11-10 | 2022-01-04 | 湖南道依茨动力有限公司 | Detection device of engine, engine and vehicle |
| CN115307888A (en) * | 2022-08-04 | 2022-11-08 | 奇瑞汽车股份有限公司 | Engine oil and gas separator oil return test device and its use method |
| CN115524111A (en) * | 2022-10-24 | 2022-12-27 | 四川新川航空仪器有限责任公司 | A attitude simulation mechanism for oil-gas separation performance evaluation test |
| CN115524111B (en) * | 2022-10-24 | 2023-08-18 | 四川新川航空仪器有限责任公司 | Gesture simulation mechanism for oil-gas separation performance evaluation test |
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Application publication date: 20170510 |
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