CN110005504A - A kind of gs-oil separator - Google Patents
A kind of gs-oil separator Download PDFInfo
- Publication number
- CN110005504A CN110005504A CN201910222483.2A CN201910222483A CN110005504A CN 110005504 A CN110005504 A CN 110005504A CN 201910222483 A CN201910222483 A CN 201910222483A CN 110005504 A CN110005504 A CN 110005504A
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- China
- Prior art keywords
- oil
- baffle
- gas
- separating device
- separator
- 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.)
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Classifications
-
- 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
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- 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
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The present invention relates to a kind of gs-oil separators, including shell, the air inlet, oil-gas separation chamber and gas outlet being sequentially communicated are provided on shell, the intracavitary primary separating device and smart separator being provided with along gas flow direction in tandem of Oil-gas Separation, primary separating device arranges to be formed using several block baffles, and smart separator uses filter element filtering；Oil return hole is provided in the lower bottom part cavity wall of oil-gas separation chamber, air inlet is located at below primary separating device.The present invention solves in the prior art using centrifugal, centrifugal structure is complicated and is inconvenient to control, separator manufacturing cost is higher and difficulty is larger, it is not thorough in addition, being easy to appear separation using centrifugal structure, generally requires separating for several times, time longer problem needed for separation, a kind of gs-oil separator is provided, is able to achieve and is completely separated by primary separating device and smart separator, applicability is good, good oil gas separation effect and convenient for control.
Description
Technical field
The invention belongs to gas and oil separating plants.More particularly to a kind of gs-oil separator of automobile engine crankcase.
Background technique
Engine crankcase usually requires gs-oil separator and separates the oil droplet in oil gas, existing gs-oil separator
Generally use centrifugal, for example, Chinese Publication No. CN2674118Y, publication date is on January 26th, 2005, invention and created name
For gs-oil separator.It includes by gs-oil separator gasket, Oil-gas Separation body, oil gas that gs-oil separator is disclosed in this application
The composition such as separator siphunculus, gs-oil separator lid is characterized in generally more than one bullet in parallel of Oil-gas Separation body,
With three bolts in valve mechanism cover, the oil gas in crankcase goes out gs-oil separator device from three through-holes in valve mechanism cover
Come, three conical internal cavities of Oil-gas Separation body are respectively enterd by three through-holes of corresponding size on Oil-gas Separation body,
Under centrifugal force effect, oil, which is got rid of, to be fallen, and by back leakage connection, returns to bottom case along oil duct, gas goes out from gs-oil separator siphunculus
It goes, is discharged in atmosphere by gs-oil separator lid, reached Oil-gas Separation purpose.Technical solution in this application is able to achieve
Oil-gas Separation using centrifugal structure complexity and is inconvenient to control, and separator manufacturing cost is higher and difficulty is larger, in addition, adopting
Separation is easy to appear with centrifugal structure to be not thorough, generally requires separating for several times, and it is longer to separate the required time.
Summary of the invention
The present invention solves in the prior art using centrifugal, and centrifugal structure is complicated and is inconvenient to control, separator system
It makes higher cost and difficulty is larger, be not thorough in addition, being easy to appear separation using centrifugal structure, generally require separating for several times,
Time longer problem needed for separation, provides a kind of gs-oil separator, can be real by primary separating device and smart separator
It is now completely separated, applicability is good, good oil gas separation effect and convenient for control.
The specific technical proposal of the invention is:
A kind of gs-oil separator, including shell are provided with the air inlet, oil-gas separation chamber and gas outlet being sequentially communicated on shell, oil
Primary separating device and smart separator in tandem, primary separating device use along gas flow direction are provided in gas disengagement chamber
Several block baffles arrange to be formed, and smart separator uses filter element filtering；It is provided with oil return hole in the lower bottom part cavity wall of oil-gas separation chamber,
Air inlet is located at below primary separating device.When work, the oil gas with oil droplet enters gs-oil separator by air inlet, when with oil
When the oil gas of drop encounters oil return baffle, due to shock and gravity, most of oil droplet can be along oil return baffle toward flowing down, by air inlet
Mouth reflux outflow；Oil gas with a small amount of oil droplet continue across front disengagement chamber, in preceding disengagement chamber, in after disengagement chamber, rear part
From chamber, by obstructing the barrier of baffle, due to gravity, oil droplet drops on lower plate along barrier baffle, by the first oil return hole
Outflow.Oil gas with a little oil droplet continues to move ahead, and reaches smart separator, and oil gas can pass through smart separator, oil droplet
It will stop by the filter structure of smart separator, by building up and due to gravity, being flowed out by the second oil return hole.By
The gas of smart separator passes through PRV valve, is finally flowed out by gas outlet, when the pressure at manifold end is greater than PRV valve installation cavity internal pressure
When power, check valve cut-off, gas is gone out from the first gas outlet 3；When the pressure at manifold end is less than PRV valve installation cavity pressure,
Check valve conducting, gas are gone out from the second gas outlet 3；Primary separating device is mainly used for the oil droplet primary separation in oil gas, essence
Separator is mainly used for being completely separated out by the small oil droplet of the particle after primary separating device separates；It is adopted with the prior art
It is compared with centrifugal, effectively prevent complicated using centrifugal structure and is inconvenient to control, separator manufacturing cost is higher and difficult
It spends larger, is easy to appear separation and is not thorough, generally require separating for several times, longer problem of required time is separated, by just dividing
It is able to achieve and is completely separated from device and smart separator, applicability is good, good oil gas separation effect and convenient for control.
Scheme as a preference of the above scheme, the baffle in the gas flow direction and primary separating device of air inlet are flat
Row.When the oil gas with oil droplet encounters oil return baffle, since shock and gravity, most of oil droplet can be past along oil return baffle
It flows down, is flowed back and flowed out by air inlet；The gas flow direction of air inlet is parallel with the baffle in primary separating device, makes in oil gas
Oil droplet can largely reach on oil return baffle, assemble by oil return baffle and dripped due to gravity, when the gas of air inlet
When baffle in body flow direction and primary separating device is not parallel, more oil droplets can continue to flow and less oil droplet with oil gas
Oil return causes separative efficiency poor, and separating effect is bad.
Scheme as a preference of the above scheme, primary separating device include oil return baffle and barrier baffle, oil return baffle
It is each attached in the cavity wall of primary separating device with barrier baffle, oil return baffle is located at right above air inlet, and barrier baffle is located at essence
Between separator and oil return baffle.Oil return baffle is mainly used for the oil return of oil droplet, and barrier baffle mainly can stop portions oil gas
In oil droplet, make oil droplet encounter barrier baffle when, barrier baffle on aggregation and under the effect of gravity, along barrier baffle down
Stream, and then realize Oil-gas Separation.
Scheme as a preference of the above scheme is parallel to each other between oil return baffle and barrier baffle.Oil return baffle with
It is parallel to each other between barrier baffle, effectively improves oil-gas separation efficiency and separating effect.
Scheme as a preference of the above scheme, barrier baffle include front barrier baffle, intermediate barrier baffle and after
Portion obstructs baffle, and front obstructs baffle, intermediate barrier baffle and rear portion barrier baffle respectively by the chamber where primary separating device point
Every formed end to end front disengagement chamber, in preceding disengagement chamber, in after disengagement chamber and rear portion disengagement chamber.Oil droplet in oil gas is set to use up
It is possible to bump against on barrier baffle, it is final to flow down along barrier baffle, realize that Oil-gas Separation reduces oil droplet compared with not parallel
The possibility run away.
The height ratio of scheme as a preference of the above scheme, oil return baffle and barrier baffle is 1:5 ~ 9.5.Work as oil return
When the height ratio of baffle and barrier baffle is greater than 1:5 ~ 9.5, separation is easy to cause to be not thorough；When oil return baffle and barrier baffle
The ratio between height when being less than 1:5 ~ 9.5, be easy to cause oil return baffle too short, the effect of reflux is not achieved in oil droplet.
Scheme as a preference of the above scheme, the filter core of smart separator are fabric filter element.Using fabric filter element mistake
Filter, good separating effect, thoroughly, structure is simple, easily controllable for separation.
Scheme as a preference of the above scheme is provided with helicla flute in the cavity wall of primary separating device.Helicla flute can be effective
Isolated efficiency and isolated effect are improved, makes oil droplet coalescence in more oil gas and past dirty under the effect of gravity, with reality
Existing Oil-gas Separation.
Scheme as a preference of the above scheme is additionally provided between gas outlet and oil-gas separation chamber and adjusts pressure
PRV valve.PRV valve is mainly used for adjusting crankcase pressure.
The beneficial effects of the present invention are:
The present invention with the prior art using compared with centrifugal, effectively preventing complicated using centrifugal structure and be inconvenient to control,
Separator manufacturing cost is higher and difficulty is larger, is easy to appear separation and is not thorough, generally requires separating for several times, when separating required
Between longer problem, be able to achieve and be completely separated by primary separating device and smart separator, applicability is good, good oil gas separation effect
And convenient for control；
When oil gas with oil droplet of the invention encounters oil return baffle, due to gravity, most of oil droplet can be along oil return baffle
Toward flowing down, is flowed back and flowed out by air inlet；The gas flow direction of air inlet is parallel with the baffle in primary separating device, makes in oil gas
Oil droplet can largely reach on oil return baffle, by oil return baffle assemble and dripped due to gravity, when air inlet
When baffle in gas flow direction and primary separating device is not parallel, more oil droplets can continue to flow and less oil with oil gas
Oil drips back, causes separative efficiency poor, separating effect is bad；
The present invention is successively acted on using primary separating device and smart separator, avoids traditional gs-oil separator first separation effect
Low problem makes the function and effect of Oil-gas Separation more preferably.
Detailed description of the invention
Fig. 1 is top view of the invention；
Fig. 2 is bottom view of the invention；
Fig. 3 is the A-A view of Fig. 1 of the invention；
Fig. 4 is the scheme of installation of oil return baffle and barrier baffle of the invention.
In figure: 1, lid, 2, gas outlet, the 3, first gas outlet, 4, PRV valve, 5, oil return baffle, 6, air inlet, 7, first
Oil return hole, the 8, second oil return hole, 9, oil return hole, the 10, second gas outlet, 11, barrier baffle, 12, front obstruct baffle, 13, in
Between obstruct baffle, 14, rear portion obstruct baffle, 15, front disengagement chamber, 16, in preceding disengagement chamber, 17, in after disengagement chamber, 18, rear portion
Disengagement chamber, 19, smart separator, 20, primary separating device, 21, lower plate, 22, shell.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the invention will be further described.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of gs-oil separator includes shell 22, and shell 22 includes lid 1 and lower plate
21, it is connected by screw between lid 1 and lower plate 21, and lid 1 and 21 junction of lower plate are provided with sealing element, with
Prevent oil gas from revealing.The air inlet 6, oil-gas separation chamber and gas outlet 2 being sequentially communicated are provided on shell 22, air inlet 6 is opened in down
On bottom plate 21.Gs-oil separator inner cavity is additionally provided with oil-gas separation chamber and PRV valve installation cavity, is equipped with PRV in PRV valve installation cavity
Valve 4, PRV valve 4 are mainly used for adjusting pressure.Gas outlet 2 includes the first gas outlet 3 and the second gas outlet 10, and the first gas outlet 3 is opened
On lid 1, outlet when for full load, the second gas outlet 10 is opened on lower plate 21, outlet when for underload.The
One gas outlet 3 is connected to air end, and the second gas outlet 10 is connected to manifold end, is provided between the second gas outlet 10 and PRV valve 4
Check valve, when the pressure at manifold end is greater than PRV valve installation cavity pressure, check valve cut-off, gas goes out from the first gas outlet 3
It goes；When the pressure at manifold end is less than PRV valve installation cavity pressure, check valve conducting, gas is gone out from the second gas outlet 3.Oil
Primary separating device 20 and smart separator 19 in tandem, primary separating device along gas flow direction are provided in gas disengagement chamber
20 and the volumetric ratio of the chamber where smart separator 19 are 1.8 ~ 4:1.Air inlet 6, oil-gas separation chamber, PRV valve installation cavity and go out
Port 2 is sequentially communicated.Primary separating device 20 arranges to be formed using several block baffles.It is provided in the lower bottom part cavity wall of oil-gas separation chamber
Oil return hole 9, oil return hole 9 include the first oil return hole 7 and the second oil return hole 8, and the first oil return hole 7 is distributed in where primary separating device 20
In cavity wall, the second oil return hole 8 is distributed in smart 19 place cavity wall of separator, and air inlet 6 is located at 20 lower section of primary separating device.Into
Port 6, the first oil return hole 7 and the second oil return hole 8 are distributed on lower plate 21, lower plate 21 be mounted on the lower section of lid 1 (according to
Orientation shown in Fig. 3).Primary separating device 20 includes oil return baffle 5 and barrier baffle 11, and oil return baffle 5 and barrier baffle 11 are equal
It is fixed in the cavity wall of primary separating device 20.Primary separating device 20 includes the oil return gear being fixed in the cavity wall of primary separating device 20
The height ratio of plate 5 and barrier baffle 11, oil return baffle 5 and barrier baffle 11 is 1:5 ~ 9.5.Oil return baffle 5 is distributed on lid 1,
Oil return baffle 5 is located at right above air inlet 6, and oil return baffle 5 is made of several oil return plate bodys, in the present embodiment oil return baffle
5 are made of 8 oil return plate bodys, there is certain angle between oil return plate body and vertical guide, and angle is 30 ~ 60 degree, in the present embodiment,
Angle is 50 degree.Baffle 11 is obstructed to be located between smart separator 19 and oil return baffle 5.Oil return baffle 5 and barrier baffle 11 it
Between be parallel to each other.Obstructing baffle 11 includes that front barrier baffle 12, intermediate barrier baffle 13 and rear portion obstruct baffle 14, front resistance
The chamber at the place of primary separating device 20 is separated to form head respectively by baffles 12, intermediate barrier baffle 13 and rear portion barrier baffle 14
The connected front disengagement chamber 15 of tail, in preceding disengagement chamber 16, in after disengagement chamber 17 and rear portion disengagement chamber 18.The gas stream of air inlet 2
Dynamic direction is parallel with the baffle in primary separating device 20, i.e., parallel with barrier baffle 11, oil return baffle 5.Primary separating device 20
Cavity wall on be provided with helicla flute.Smart separator 19 uses filter element filtering, i.e., quiet 19 the intracavitary of place of separator is laid with filter
Core makes oil gas from primary separating device 20 to PRV valve 4, it is necessary to initially pass through filter core, the filter core of smart separator 19 is fabric filter element.
By the oil gas of primary separating device 20, oil gas can pass through the fabric filter element of smart separator 19, and oil droplet goes out from the second oil return hole 8
It goes, gas is gone out from gas outlet 2, to realize separation.
When work, the oil gas with oil droplet enters gs-oil separator by air inlet 6, when the oil gas with oil droplet encounters oil return
When baffle 5, due to shock and gravity, most of oil droplet can be gone out along oil return baffle 5 toward flowing down by air inlet 6；With few
Amount oil droplet oil gas continue across front disengagement chamber 15, in preceding disengagement chamber 16, in after disengagement chamber 17, rear portion disengagement chamber 18, pass through
The barrier for obstructing baffle 11, due to gravity, oil droplet drops on lower plate 21 along barrier baffle 11, is flowed by the first oil return hole 7
Out.Oil gas with a little oil droplet continues to move ahead, and reaches smart separator 19, and oil gas can pass through smart separator 19, oil
Drop will stop by the filter structure of smart separator 19, by building up and due to gravity, flowing by the second oil return hole 8
Out, and in the first oil return hole 7 and the second oil return hole 8 certain pressure prevents oil gas from scurrying out through secondary, and oil droplet is made due to gravity
With can thus flow out.PRV valve 4 is passed through by the gas of smart separator 19, is finally flowed out by gas outlet 2；When the pressure at manifold end
When power is greater than PRV valve installation cavity pressure, check valve cut-off, gas is gone out from the first gas outlet 3；When the pressure at manifold end is less than
When PRV valve installs cavity pressure, check valve conducting, gas is gone out from the second gas outlet 3.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within the technology of the present invention side
The protection scope of case.
Claims (9)
1. a kind of gs-oil separator, including shell, it is provided with the air inlet, oil-gas separation chamber and gas outlet being sequentially communicated on shell,
It is characterized in that, the intracavitary primary separating device and smart separator being provided with along gas flow direction in tandem of Oil-gas Separation,
Primary separating device arranges to be formed using several block baffles, and smart separator uses filter element filtering；The lower bottom part chamber of oil-gas separation chamber
Oil return hole is provided on wall, air inlet is located at below primary separating device.
2. a kind of gs-oil separator according to claim 1, which is characterized in that the gas flow direction of air inlet and first point
It is parallel from the baffle in device.
3. a kind of gs-oil separator according to claim 1 or 2, which is characterized in that primary separating device includes oil return baffle
With barrier baffle, oil return baffle and barrier baffle are each attached in the cavity wall of primary separating device, and oil return baffle is being located at air inlet just
Top, barrier baffle are located between smart separator and oil return baffle.
4. a kind of gs-oil separator according to claim 3, which is characterized in that between oil return baffle and barrier baffle mutually
In parallel.
5. a kind of gs-oil separator according to claim 3, which is characterized in that barrier baffle include front barrier baffle,
Centre barrier baffle and rear portion obstruct baffle, and front barrier baffle, intermediate barrier baffle and rear portion barrier baffle will just divide respectively
From the chamber where device be separated to form end to end front disengagement chamber, in preceding disengagement chamber, in after disengagement chamber and rear portion disengagement chamber.
6. a kind of gs-oil separator according to claim 3, which is characterized in that the height ratio of oil return baffle and barrier baffle
For 1:5 ~ 9.5.
7. a kind of gs-oil separator according to claim 1 or 2, which is characterized in that the filter core of smart separator is fiber
Filter core.
8. a kind of gs-oil separator according to claim 1 or 2, which is characterized in that be provided in the cavity wall of primary separating device
Helicla flute.
9. a kind of gs-oil separator according to claim 1 or 2, which is characterized in that between gas outlet and oil-gas separation chamber
It is additionally provided with the PRV valve for adjusting pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222483.2A CN110005504A (en) | 2019-03-22 | 2019-03-22 | A kind of gs-oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222483.2A CN110005504A (en) | 2019-03-22 | 2019-03-22 | A kind of gs-oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110005504A true CN110005504A (en) | 2019-07-12 |
Family
ID=67167822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910222483.2A Pending CN110005504A (en) | 2019-03-22 | 2019-03-22 | A kind of gs-oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815076A (en) * | 2021-03-05 | 2021-05-18 | 重庆长安汽车股份有限公司 | Clutch oil discharge structure of hybrid electric vehicle |
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Application publication date: 20190712 |
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