CN105604645B - Diesel engine oil gas separating device - Google Patents
Diesel engine oil gas separating device Download PDFInfo
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- CN105604645B CN105604645B CN201610125750.0A CN201610125750A CN105604645B CN 105604645 B CN105604645 B CN 105604645B CN 201610125750 A CN201610125750 A CN 201610125750A CN 105604645 B CN105604645 B CN 105604645B
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- oil gas
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- cylinder
- oil
- diesel engine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M2013/0038—Layout of crankcase breathing systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to a kind of diesel engine oil gas separating device, it is based on traditional labyrinth type oil-gas separator, the structure in labyrinth is circularized into round shape, so as to which the design feature of labyrinth type oil-gas separator and vortex gs-oil separator be organically combined, both had labyrinth type oil-gas separator arrangement space small, it is compact-sized, the advantages of suitable for small diesel engine, have vortex gs-oil separator separative efficiency high again, the advantages of can ensureing farthest to separate machine oil under the high speed conditions of big load, than simple vortex, the separating effect of labyrinth type oil-gas separator will get well, consumption of lubricating oil can more effectively be reduced, optimization burning, optimize waste gas discharge.The present invention is compact-sized, on the cover of diesel engine spiracle room, it is not necessary to increase additional parts structure.
Description
Technical field
The present invention relates to a kind of diesel engine oil gas separating device, specifically applies to the cylinder series charge inter cooling bavins of 4,D25 tetra-
The gs-oil separator of oil machine, belong to engine apparatus technical field.
Background technology
Gs-oil separator is the device for eliminating the discharge of crankcase pollutant.Diesel engine oil qi leel of the prior art
Labyrinth type and vortex are broadly divided into from device.With the raising of recent year environmental requirement, to automobile displacement requirements also progressively
Improve, existing gs-oil separator does not adapt to environmental requirement strict increasingly increasingly.Therefore, in order to adapt to strict environmental protection
It is required that while reduce diesel engine working service cost, reduce specific oil consumption, the discharge of Optimization of Diesel Engine waste gas, exploitation is a kind of more
The gs-oil separator that efficiently can separate most of lubricating oil in crankcase waste gas from waste gas as far as possible is
As Market Demand.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of improved diesel engine Oil-gas Separation
Device, it is organically combined the design feature of labyrinth type oil-gas separator and vortex gs-oil separator, both with labyrinth type
The advantages of gs-oil separator arrangement space is small, compact-sized, suitable for small diesel engine, there is vortex gs-oil separator point again
From efficiency high, the advantages of can ensureing farthest to separate machine oil under the high speed conditions of big load.
According to technical scheme provided by the invention：Diesel engine oil gas separating device, it is characterised in that：Including a circular cylinder body,
A horizontal baffle is provided with cylinder, the horizontal baffle gives the intracavity space of cylinder for cylinder epicoele and cylinder cavity of resorption two
Part；
The cylinder cavity of resorption center is provided with admission line, and the admission line upper end is connected as a single entity with horizontal baffle, air inlet
Lower end of duct is through cylinder bottom plate and exposes, and admission line lower end is open, for being passed through oil gas to be separated；Outside admission line
Enclose and be provided with annular lower clapboard, the annular lower clapboard upper end is connected as a single entity with horizontal baffle, annular lower clapboard lower end and cylinder bottom
Plate is connected as a single entity, and cavity space is divided into internal layer oil gas enlarged cavity and outer oil by annular lower clapboard under the cylinder outside admission line
Gas enlarged cavity；The admission line perisporium is provided with several circumferential uniform bottoms the inflation port that throttles, the amplification of internal layer oil gas
Chamber is by the inflation port that throttled in bottom with being connected inside admission line；The annular lower clapboard perisporium is provided with several circumferences
Throttled inflation port outside uniform bottom, and outer layer oil gas enlarged cavity is connected by the inflation port that throttled outside bottom with internal layer oil gas enlarged cavity
It is logical；
The cylinder epicoele center is provided with discharge duct, and the discharge duct lower end is connected as a single entity with horizontal baffle, exhaust
Pipeline upper end is through cylinder top plate and exposes, and discharge duct upper end is open, for discharging the gas after separating；Outside discharge duct
Enclose and be provided with annular upper spacer, the annular upper spacer lower end is connected as a single entity with horizontal baffle, annular upper spacer upper end and cylinder top
Plate is connected as a single entity, and cavity space is divided into internal layer swirl chamber by annular upper spacer on the cylinder outside discharge duct and outer layer is vortexed
Chamber；The annular upper spacer perisporium is provided with outside several circumferential uniform tops the inflation port that throttles, and outer layer swirl chamber passes through upper
The inflation port that throttled outside portion is connected with internal layer swirl chamber；The discharge duct perisporium is provided with several circumferential uniform tops
Throttling expansion hole, internal layer swirl chamber is by the inflation port that throttled in top with being connected inside discharge duct；
The horizontal baffle corresponds to outer layer swirl chamber and the part of outer layer oil gas enlarged cavity is circumferential uniform provided with several
Throttling expansion hole is connected, the outer layer oil gas enlarged cavity is connected with outer layer swirl chamber by connecting throttling expansion hole, the cylinder
Body bottom is provided with oil droplet return duct, and the oil droplet return duct is connected with outer layer oil gas enlarged cavity and internal layer oil gas enlarged cavity, oil
Drip back flow tube is used to release the oil droplet after separation.
As a further improvement on the present invention, throttle inflation port and ring in several bottoms on the admission line perisporium
The inflation port that throttled outside several bottoms on shape lower clapboard perisporium is distributed in circumferencial direction interleaved, forms maze-type structure；
Several top acromeres to be throttled in several tops on the discharge duct perisporium on inflation port and annular upper spacer perisporium
Flow inflation port to be distributed in circumferencial direction interleaved, form maze-type structure.
As a further improvement on the present invention, the discharge duct center is provided with a fixed column, and the fixed column lower end is consolidated
Be scheduled on horizontal baffle, fixed column upper end is provided with an annular oil collection plate, the annular oil collection plate lower surface with discharge duct
Open edge is held to leave exhaust clearance.
As a further improvement on the present invention, the lower surface of the annular oil collection plate is the conical surface, the thickness of annular oil collection plate
Gradually increase from edge to center.
As a further improvement on the present invention, the angle of inclination of the annular oil collection plate lower surface conical surface is 10 ± 2 °.
As a further improvement on the present invention, the angle of inclination of the annular oil collection plate lower surface conical surface is 8 °.
As a further improvement on the present invention, sealing ring is housed on the admission line lower end periphery wall.
As a further improvement on the present invention, fastening bolt is installed on the circular cylinder body.
As a further improvement on the present invention, the circular cylinder body is stamped to form using 25 good steel of radiating.
Compared with the prior art the present invention, has advantages below：
（1）The structure in labyrinth is circularized round shape by the present invention based on traditional labyrinth type oil-gas separator, so as to
The design feature of labyrinth type oil-gas separator and vortex gs-oil separator is organically combined, both with labyrinth type oil qi leel
The advantages of small from device arrangement space, compact-sized, suitable for small diesel engine, there is vortex gs-oil separator separative efficiency again
High, the advantages of can ensureing farthest to separate machine oil under the high speed conditions of big load, than simple vortex, labyrinth type
The separating effect of gs-oil separator will get well, and can more effectively reduce consumption of lubricating oil, optimization burning, optimization waste gas discharge.
（2）The present invention is compact-sized, on the cover of diesel engine spiracle room, it is not necessary to increase additional parts structure.
Brief description of the drawings
Fig. 1 is the structural front view of the embodiment of the present invention.
Fig. 2 is the structure left view of the embodiment of the present invention.
Fig. 3 is the structure top view of the embodiment of the present invention.
Fig. 4 is the structure sectional view of the embodiment of the present invention.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
As shown in Fig. 1 ~ Fig. 4, the diesel engine oil gas separating device in embodiment mainly includes a circular cylinder body 1, in cylinder 1
Provided with a horizontal baffle 2, the horizontal baffle 2 gives the intracavity space of cylinder 1 for the epicoele of cylinder 1 and 1 cavity of resorption of cylinder two
Point.
As shown in Fig. 1 ~ Fig. 4, the cavity of resorption center of cylinder 1 is provided with admission line 3, the upper end of admission line 3 and level
Dividing plate 2 is connected as a single entity, and for the lower end of admission line 3 through the bottom plate of cylinder 1 and exposing, the lower end of admission line 3 is open, is treated point for being passed through
From oil gas；Annular lower clapboard 4 is provided with the periphery of admission line 3, the annular upper end of lower clapboard 4 is linked as one with horizontal baffle 2
Body, the annular lower end of lower clapboard 4 are connected as a single entity with the bottom plate of cylinder 1,1 time cavity space of cylinder outside admission line 3 by under annular every
Plate 4 is divided into internal layer oil gas enlarged cavity 5 and outer layer oil gas enlarged cavity 6；It is circumferential equal that the perisporium of admission line 3 is provided with several
Throttled inflation port 7 in the bottom of cloth, and internal layer oil gas enlarged cavity 5 is connected by the inflation port 7 that throttled in bottom with the inside of admission line 3
It is logical；The perisporium of annular lower clapboard 4 is provided with outside several circumferential uniform bottoms the inflation port 8 that throttles, outer layer oil gas enlarged cavity 6
It is connected by the inflation port 8 that throttled outside bottom with internal layer oil gas enlarged cavity 5.
As shown in Fig. 1 ~ Fig. 4, the epicoele center of cylinder 1 is provided with discharge duct 9, the lower end of discharge duct 9 and level
Dividing plate 2 is connected as a single entity, and the upper end of discharge duct 9 is through the top plate of cylinder 1 and exposes, and the upper end of discharge duct 9 is open, is separated for discharging
Gas afterwards；Annular upper spacer 10 is provided with the periphery of discharge duct 9, the annular lower end of upper spacer 10 is linked as with horizontal baffle 2
One, the annular upper end of upper spacer 10 are connected as a single entity with the top plate of cylinder 1, and cavity space is by annular on the cylinder 1 outside discharge duct 9
Dividing plate 10 is divided into internal layer swirl chamber 11 and outer layer swirl chamber 12；It is circumferential equal that the perisporium of annular upper spacer 10 is provided with several
Throttled inflation port 13 outside the top of cloth, and outer layer swirl chamber 12 is connected by the inflation port 13 that throttled outside top with internal layer swirl chamber 11
It is logical；The perisporium of discharge duct 9 is provided with several circumferential uniform tops the inflation port 14 that throttles, and internal layer swirl chamber 11 passes through
The inflation port 14 that throttled in top inside discharge duct 9 with being connected；
As shown in Fig. 1 ~ Fig. 4, the part of the corresponding outer layer swirl chamber 12 of the horizontal baffle 2 and outer layer oil gas enlarged cavity 6 is set
There are several circumferential uniform connection throttling expansion holes 15, the outer layer oil gas enlarged cavity 6 passes through with outer layer swirl chamber 12 to be connected
Throttling expansion hole 15 is connected, and the bottom of cylinder 1 is provided with oil droplet return duct 16, and the oil droplet return duct 16 is put with outer layer oil gas
Big chamber 6 is connected with internal layer oil gas enlarged cavity 5, and oil droplet return duct 16 is used to release the oil droplet after separation.
As shown in Fig. 1 ~ Fig. 4, in the present embodiment, throttle inflation port 7 in several bottoms on the perisporium of admission line 3
It is distributed with the inflation port 8 that throttled outside several bottoms on the annular perisporium of lower clapboard 4 in circumferencial direction interleaved, forms labyrinth type
Structure；Throttled in several tops on the perisporium of discharge duct 9 some in inflation port 14 and the perisporium of annular upper spacer 10
The inflation port 13 that throttled outside individual top is distributed in circumferencial direction interleaved, forms maze-type structure.
As shown in Fig. 1 ~ Fig. 4, in the present embodiment, the center of discharge duct 9 is provided with a fixed column 17, the fixed column 17
Lower end is fixed on horizontal baffle 2, and the upper end of fixed column 17 is provided with an annular oil collection plate 18, the annular lower surface of oil collection plate 18
Exhaust clearance is left with the upper end opening edge of discharge duct 9.Gas after so separating can encounter annular oil collection plate in discharge
18, the oil that gas contains gradually is converged on annular oil collection plate 18, is discharged eventually through oil droplet return duct 16, is returned to oil sump
In.In order to facilitate the convergence of oil droplet, the lower surface of the annular oil collection plate 18 is the conical surface, and the thickness of annular oil collection plate 18 is by edge
Gradually increase to center.The tilt angle alpha of the annular lower surface conical surface of oil collection plate 18 can be 10 ± 2 °, be preferably arranged to 8 °.
As shown in Fig. 1 ~ Fig. 4, in the present embodiment, sealing ring 19 is housed on the lower end periphery wall of admission line 3, to ensure
Inlet seal performance.Fastening bolt 20 is installed on the circular cylinder body 1, is easy to the installation of the present invention to fix.
The circular cylinder body 1 of the present invention preferably using 25 good steel of radiating or other have similar performance metal stamping and
Into heat loss through radiation effect is good, advantageously reduces mixed oil and gas temperature, and more conducively machine oil cooling is condensed into compared with larger oil droplet, improves oil
Gas separative efficiency.
The operation principle and the course of work of the present invention is as follows：
The HTHP oil gas for needing to separate enters from the opening of the lower end of admission line 3, and HTHP oil gas hits air inlet
The internal face of pipeline 3, internal layer oil gas enlarged cavity 5 is then circulated to by the inflation port 7 that throttled in the bottom on admission line 3, then
Outer layer oil gas enlarged cavity 6 is circulated to by the inflation port 8 that throttled outside the bottom on annular lower clapboard 4, is achieved in low pressure bend section
Stream expansion, pressure is remarkably decreased during continuous throttling expansion, and flow velocity is remarkably decreased, and the relatively larger oil droplet in oil gas can settle
The bottom of outer layer oil gas enlarged cavity 6 and internal layer oil gas enlarged cavity 5 is accumulated in, is discharged eventually through oil droplet return duct 16, returns to oil
In drain pan.
Oil gas in outer layer oil gas enlarged cavity 6 reaches horizontal baffle 2 by the connection throttling expansion hole 15 on horizontal baffle 2
The outer layer swirl chamber 12 of top, then internal layer swirl chamber is circulated to by the inflation port 13 that throttled outside the top on annular upper spacer 10
11, then it is circulated to by the inflation port 14 that throttled in the top on discharge duct 9 inside discharge duct 9, oil gas is in the process of circulation
Middle to produce vortex, under the influence of centrifugal force, the larger machine oil of quality, which constantly pools, to be dripped and settles, and is flowed back eventually through oil droplet
Pipe 16 is discharged, and is returned in oil sump.And gas encounters annular oil collection plate 18 in discharge, the oil that gas contains gradually converges, most
Discharged, returned in oil sump by oil droplet return duct 16 eventually.
Claims (9)
1. diesel engine oil gas separating device, it is characterised in that：Including a circular cylinder body（1）, in cylinder（1）Inside it is provided with a horizontal baffle
（2）, the horizontal baffle（2）By cylinder（1）Intracavity space be divided into cylinder（1）Epicoele and cylinder（1）Cavity of resorption two parts；
The cylinder（1）Cavity of resorption center is provided with admission line（3）, the admission line（3）Upper end and horizontal baffle（2）It is linked as one
Body, admission line（3）Lower end passes through cylinder（1）Bottom plate simultaneously exposes, admission line（3）Lower end is open, to be separated for being passed through
Oil gas；In admission line（3）Periphery is provided with annular lower clapboard（4）, the annular lower clapboard（4）Upper end and horizontal baffle（2）Even
It is integrated, annular lower clapboard（4）Lower end and cylinder（1）Bottom plate is connected as a single entity, admission line（3）Outside cylinder（1）Lower cavity space
Between by annular lower clapboard（4）It is divided into internal layer oil gas enlarged cavity（5）With outer layer oil gas enlarged cavity（6）；The admission line（3）Week
Wall is provided with several circumferential uniform bottoms the inflation port that throttles（7）, internal layer oil gas enlarged cavity（5）It is swollen by being throttled in bottom
Swollen hole（7）With admission line（3）Inside is connected；The annular lower clapboard（4）Perisporium be provided with several it is circumferential it is uniform under
Throttle inflation port outside portion（8）, outer layer oil gas enlarged cavity（6）Pass through the inflation port that throttled outside bottom（8）With internal layer oil gas enlarged cavity（5）
It is connected；
The cylinder（1）Epicoele center is provided with discharge duct（9）, the discharge duct（9）Lower end and horizontal baffle（2）It is linked as one
Body, discharge duct（9）Upper end passes through cylinder（1）Top plate simultaneously exposes, discharge duct（9）Upper end is open, after discharging separation
Gas；In discharge duct（9）Periphery is provided with annular upper spacer（10）, the annular upper spacer（10）Lower end and horizontal baffle（2）
It is connected as a single entity, annular upper spacer（10）Upper end and cylinder（1）Top plate is connected as a single entity, discharge duct（9）Outside cylinder（1）Epicoele
Space is by annular upper spacer（10）It is divided into internal layer swirl chamber（11）With outer layer swirl chamber（12）；The annular upper spacer（10）Week
Wall is provided with outside several circumferential uniform tops the inflation port that throttles（13）, outer layer swirl chamber（12）Pass through throttling expansion outside top
Hole（13）With internal layer swirl chamber（11）It is connected；The discharge duct（9）Perisporium is provided with several circumferential uniform tops
Throttling expansion hole（14）, internal layer swirl chamber（11）Pass through the inflation port that throttled in top（14）With discharge duct（9）Inside is connected；
The horizontal baffle（2）Corresponding outer layer swirl chamber（12）With outer layer oil gas enlarged cavity（6）Part be provided with several circumferences
Uniform connection throttling expansion hole（15）, the outer layer oil gas enlarged cavity（6）With outer layer swirl chamber（12）It is swollen by connecting throttling
Swollen hole（15）It is connected, the cylinder（1）Bottom is provided with oil droplet return duct（16）, the oil droplet return duct（16）With outer layer oil gas
Enlarged cavity（6）With internal layer oil gas enlarged cavity（5）It is connected, oil droplet return duct（16）For the oil droplet after separation to be released.
2. diesel engine oil gas separating device as claimed in claim 1, it is characterised in that：The admission line（3）If on perisporium
Throttle inflation port in dry bottom（7）With annular lower clapboard（4）Throttle inflation port outside several bottoms on perisporium（8）In circumference
Direction interleaved distribution, forms maze-type structure；The discharge duct（9）Throttle inflation port in several tops on perisporium
（14）With annular upper spacer（10）Throttle inflation port outside several tops on perisporium（13）It is distributed in circumferencial direction interleaved,
Form maze-type structure.
3. diesel engine oil gas separating device as claimed in claim 1, it is characterised in that：The discharge duct（9）Center is provided with one
Fixed column（17）, the fixed column（17）Lower end is fixed on horizontal baffle（2）On, fixed column（17）Upper end is provided with an annular collection
Oiled-plate method（18）, the annular oil collection plate（18）Lower surface and discharge duct（9）Leave exhaust clearance in upper end opening edge.
4. diesel engine oil gas separating device as claimed in claim 3, it is characterised in that：The annular oil collection plate（18）Lower surface
For the conical surface, annular oil collection plate（18）Thickness gradually increase from edge to center.
5. diesel engine oil gas separating device as claimed in claim 4, it is characterised in that：The annular oil collection plate（18）Following table face cone
The angle of inclination in face（α）For 10 ± 2 °.
6. diesel engine oil gas separating device as claimed in claim 4, it is characterised in that：The annular oil collection plate（18）Following table face cone
The angle of inclination in face（α）For 8 °.
7. diesel engine oil gas separating device as claimed in claim 1, it is characterised in that：The admission line（3）Lower end periphery wall
It is upper that sealing ring is housed（19）.
8. diesel engine oil gas separating device as claimed in claim 1, it is characterised in that：The circular cylinder body（1）On be provided with it is tight
Fixing bolt（20）.
9. diesel engine oil gas separating device as claimed in claim 1, it is characterised in that：The circular cylinder body（1）It is good using radiating
25 good steel are stamped to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125750.0A CN105604645B (en) | 2016-03-04 | 2016-03-04 | Diesel engine oil gas separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125750.0A CN105604645B (en) | 2016-03-04 | 2016-03-04 | Diesel engine oil gas separating device |
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| Publication Number | Publication Date |
|---|---|
| CN105604645A CN105604645A (en) | 2016-05-25 |
| CN105604645B true CN105604645B (en) | 2018-02-23 |
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ID=55984925
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125750.0A Active CN105604645B (en) | 2016-03-04 | 2016-03-04 | Diesel engine oil gas separating device |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596533B (en) * | 2022-10-25 | 2024-07-23 | 苏州恩都法汽车系统股份有限公司 | Stacking assembly and centrifugal oil-gas separator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933508A1 (en) * | 1998-01-28 | 1999-08-04 | Robert Bosch Gmbh | Purification device for separation of particles in a gas stream |
| CN2646391Y (en) * | 2003-09-02 | 2004-10-06 | 徐勇 | Oil and gas separator |
| GB2441404A (en) * | 2006-08-30 | 2008-03-05 | Perkins Engines Co Ltd | Baffle arrangement for separating liquid oil from blow-by gas in an i.c. engine |
| CN202023610U (en) * | 2011-05-03 | 2011-11-02 | 赵志国 | Centrifugal oil-gas separator of heavy-duty diesel engine |
| CN102878735A (en) * | 2012-08-31 | 2013-01-16 | 重庆美的通用制冷设备有限公司 | High-efficiency oil-gas separator and separation method thereof |
| CN103939177A (en) * | 2014-03-07 | 2014-07-23 | 宁波神通模塑有限公司 | Plastic oil and gas separator with labyrinth type and screw type combined |
| CN204457941U (en) * | 2015-02-13 | 2015-07-08 | 刘渊 | A kind of gas-oil separator |
| CN205559012U (en) * | 2016-03-04 | 2016-09-07 | 江苏四达动力机械集团有限公司 | Diesel engine oil and gas separator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4626587B2 (en) * | 2006-08-03 | 2011-02-09 | トヨタ紡織株式会社 | Gas-liquid separator |
| KR101470676B1 (en) * | 2010-10-12 | 2014-12-09 | 현대중공업 주식회사 | Oil vapor Oil Seperating Apparatus Providing Oil Filtering Function |
-
2016
- 2016-03-04 CN CN201610125750.0A patent/CN105604645B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933508A1 (en) * | 1998-01-28 | 1999-08-04 | Robert Bosch Gmbh | Purification device for separation of particles in a gas stream |
| CN2646391Y (en) * | 2003-09-02 | 2004-10-06 | 徐勇 | Oil and gas separator |
| GB2441404A (en) * | 2006-08-30 | 2008-03-05 | Perkins Engines Co Ltd | Baffle arrangement for separating liquid oil from blow-by gas in an i.c. engine |
| CN202023610U (en) * | 2011-05-03 | 2011-11-02 | 赵志国 | Centrifugal oil-gas separator of heavy-duty diesel engine |
| CN102878735A (en) * | 2012-08-31 | 2013-01-16 | 重庆美的通用制冷设备有限公司 | High-efficiency oil-gas separator and separation method thereof |
| CN103939177A (en) * | 2014-03-07 | 2014-07-23 | 宁波神通模塑有限公司 | Plastic oil and gas separator with labyrinth type and screw type combined |
| CN204457941U (en) * | 2015-02-13 | 2015-07-08 | 刘渊 | A kind of gas-oil separator |
| CN205559012U (en) * | 2016-03-04 | 2016-09-07 | 江苏四达动力机械集团有限公司 | Diesel engine oil and gas separator |
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|---|---|
| CN105604645A (en) | 2016-05-25 |
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