CN205977320U - Oil -gas separator - Google Patents
Oil -gas separator Download PDFInfo
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- CN205977320U CN205977320U CN201620887145.2U CN201620887145U CN205977320U CN 205977320 U CN205977320 U CN 205977320U CN 201620887145 U CN201620887145 U CN 201620887145U CN 205977320 U CN205977320 U CN 205977320U
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- oil
- gas separation
- separation chamber
- upper shell
- baffle
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Abstract
The utility model discloses an oil -gas separator, including gas mixture air inlet, an oil -gas separation chamber, the 2nd oil -gas separation chamber, the 3rd oil -gas separation chamber, fourth oil -gas separation chamber and gas mixture gas outlet, a gas mixture air inlet and an oil -gas separation chamber communicate with each other, and an oil -gas separation chamber communicates with each other through oil gallery and fourth oil -gas separation chamber, and the 3rd oil -gas separation chamber communicates with each other through intercommunicating pore and fourth oil -gas separation chamber, and an oil -gas separation chamber, the 3rd oil -gas separation chamber all communicate with each other with the 2nd oil -gas separation chamber, are equipped with first baffle, second baffle, third baffle and fourth baffle and the 5th baffle at fourth oil -gas separation intracavity, the utility model discloses changed gas flow direction, guide crankcase gas blowby smoothly flows at fourth oil -gas separation intracavity, has improved the mobile situation of fourth oil -gas separation intracavity, has avoided the oil -gas separator oil return not smooth, and the 5th baffle can drip the oil of the large granule in the crankcase gas blowby to be separated, oil -gas separator's separation efficiency has finally been improved.
Description
Technical field
This utility model belongs to automobile engine crankcase aeration technology and in particular to a kind of gs-oil separator.
Background technology
In engine compresses and combustion process, a small amount of gaseous mixture in cylinder passes through piston ring and cylinder holes gap, piston
Rings cut gap, valve and valve guide bushing gap etc. leak into crankcase and cylinder cover, then mix with the part machine oil of lubricating system
Close, be mainly made up of air, unburned gasoline, Hydrocarbon and machine oil in mixed gas, these gaseous mixtures are known from experience dilute
Release machine oil, thus accelerating machine oil to go bad and greasy filth, clogged oil line can be formed；Sour gas in mixed gas knows from experience corrosion electromotor
Part, accelerates the abrasion of part；Fall to cause the consumption of machine oil big if mixed gas are directly entered cylinder combustion.
In order to reduce corrosion and the abrasion of engine part, extend the useful life of machine oil, in electromotor design process
Have crankcase ventilation system, gs-oil separator as one of the important composition part of engine crankshaft ventilation system, it
Effect is the mixed gas in engine crankcase to be carried out separate.Gs-oil separator has been generally designed oil return apparatus, make by
Detached machine oil is flow back in crankcase by oil return apparatus, and does not have the mixed gas of machine oil then to enter electromotor after filtering and do
Second-time burning, to prevent the unnecessary consumption of machine oil.
As shown in figure 1, existing gs-oil separator includes upper shell 12 and lower house 13, upper shell 12 is connected with lower house 13
It is integrated.As shown in Fig. 2 being provided with the first dividing plate 14 in left-right direction in described lower house 13, this first dividing plate 14 is by lower house
13 inner chamber is divided into the first oil-gas separation chamber 3 and the 3rd oil-gas separation chamber 2, and is provided with the front side wall of lower house 13 right part
The mixed gas inlet 1 connecting with the first oil-gas separation chamber 3.As shown in Fig. 2 being provided with described upper shell 12 along the longitudinal direction
Two dividing plates 15, the inner chamber of upper shell 12 is divided into the second oil-gas separation chamber 9 and the 4th oil-gas separation chamber 10 by this second partition 15,
And the gaseous mixture gas outlet 8 being connected with the 4th oil-gas separation chamber 10 is provided with the rear wall of upper shell 12 right part.As Fig. 2 institute
Show, between described upper shell 12 and lower house 13, level is provided with the 3rd dividing plate being adapted with the cross section of the 4th oil-gas separation chamber
4, the middle part of described 3rd dividing plate 4 is provided with the sixth gear plate 6 extending in the longitudinal, and this baffle plate is provided with multiple apertures.3rd dividing plate 4
By the sealing of the lower port of the 4th oil-gas separation chamber 10, at the right anterior angle of the 3rd dividing plate 4, it is provided with spill port 5, this spill port 5 is by the
Four oil-gas separation chambers 10 are connected with the first oil-gas separation chamber 3, are communicated with hole 7 in the left rear corner of the 3rd dividing plate 4, this intercommunicating pore 7
4th oil-gas separation chamber 10 is connected with the 3rd oil-gas separation chamber 2.As shown in figure 3, the 4th Oil-gas Separation of described upper shell 12
First baffle 18 is provided with along the longitudinal direction on the right side near intercommunicating pore 7, the rear end of this first baffle 18 and upper shell in chamber 10
12 rear wall connects.As shown in figure 3, in the rear side near spill port 5 in the 4th oil-gas separation chamber 10 of described upper shell 12
It is provided with second baffle 16 in left-right direction, between the left side wall of the left end of this second baffle 16 and upper shell 12, and second gear
It is respectively provided with gap between the second partition 15 of the right-hand member of plate 16 and upper shell 12.As shown in figure 3, the 4th oil of described upper shell 12
It is provided with third baffle 17, the left end of this third baffle 17 and upper shell 12 in left-right direction at left-front corner in gas disengagement chamber 10
Left side wall connects, and third baffle 17 is located at the rear side of second baffle 16.As shown in figure 3, the 4th oil gas of described upper shell 12
It is provided with fourth gear plate 19, the front end of this fourth gear plate 19 is connected with the middle part of second baffle 16 in disengagement chamber 10, and fourth gear plate
19 rear end has gap with the rear wall of upper shell 12.The design of the gs-oil separator of this kind of structure is not reasonable, makes oil gas
4th disengagement chamber of separator cannot fully utilize, lead to by detached machine oil again by air-flow be carried along into combustor with
And appearance situations such as be not directly entered combustor by segregation apparatuss for the crankcase gas blowby is so that gs-oil separator separation efficiency
Too low, inevitably resulting in oil consumption increases, deterioration of emission.
Therefore, it is necessary to develop a kind of new gs-oil separator.
Content of the invention
The purpose of this utility model is to provide a kind of gs-oil separator, can improve the flow condition within gs-oil separator,
To improve the separating effect of gs-oil separator.
Gs-oil separator described in the utility model, including upper shell and lower house, upper shell and lower house are connected as one
Body；
It is provided with the first dividing plate in left-right direction, the inner chamber of lower house is divided into first by this first dividing plate in described lower casing body
Oil-gas separation chamber and the 3rd oil-gas separation chamber, and be provided with the front side wall of lower house right part and connect with the first oil-gas separation chamber
Mixed gas inlet；
It is provided with second partition along the longitudinal direction, the inner chamber of upper shell is divided into second by this second partition in described upper casing body
Oil-gas separation chamber and the 4th oil-gas separation chamber, and be provided with the rear wall of upper shell right part and connect with the 4th oil-gas separation chamber
Gaseous mixture gas outlet；
Between described upper shell and lower house level be provided be adapted with the cross section of the 4th oil-gas separation chamber the 3rd every
Plate, the lower port of the 4th oil-gas separation chamber is sealed by the 3rd dividing plate, is provided with spill port, this time at the right anterior angle of the 3rd dividing plate
4th oil-gas separation chamber is connected by oilhole with the first oil-gas separation chamber, is communicated with hole in the left rear corner of the 3rd dividing plate, this connection
4th oil-gas separation chamber is connected by hole with the 3rd oil-gas separation chamber；
It is provided with first baffle along the longitudinal direction on the right side near intercommunicating pore in 4th oil-gas separation chamber of described upper shell,
The rear end of this first baffle is connected with the rear wall of upper shell；
It is provided with second baffle in left-right direction in the rear side near spill port in 4th oil-gas separation chamber of described upper shell,
Between the left end of this second baffle and the left side wall of upper shell, and between the right-hand member of second baffle and the second partition of upper shell
It is respectively provided with gap；
It is provided with third baffle in left-right direction, this third gear at the left-front corner of the 4th Oil-gas Separation intracavity of described upper shell
The left end of plate is connected with the left side wall of upper shell, and third baffle is located at the rear side of second baffle；
4th Oil-gas Separation intracavity of described upper shell is provided with fourth gear plate, the front end of this fourth gear plate and second baffle
Middle part connects, and the rear end of fourth gear plate has gap with the rear wall of upper shell；
4th Oil-gas Separation intracavity of described upper shell is provided with fifth gear plate along the longitudinal direction, and this fifth gear plate is located at the 4th
The right side of baffle plate, the left side of gaseous mixture gas outlet, and the rear end of fifth gear plate are connected with the rear wall of upper shell, fifth gear plate
There is between front end and second baffle gap.
The front end of described fifth gear plate bends to the left.
The middle part of described 3rd dividing plate is provided with the sixth gear plate extending in the longitudinal, and this sixth gear plate is provided with multiple apertures.
Increase fifth gear plate to change gas flow direction in the 4th Oil-gas Separation intracavity, guiding crankcase gas blowby is the 4th
Oil-gas Separation intracavity smooth outflow, improve the flow condition of the 4th Oil-gas Separation intracavity, it is to avoid gs-oil separator oil return is not
Freely；And fifth gear plate can carry out to the bulky grain oil droplet in crankcase gas blowby separating, finally improve dividing of gs-oil separator
From efficiency.
The beneficial effects of the utility model：It has structure simply, with low cost, and changes less advantage, and can
It is effectively improved the flow condition within gs-oil separator, improve separation efficiency.
Brief description
Fig. 1 is the external structure schematic diagram of background technology；
Fig. 2 is the fractionation structural representation of background technology；
Fig. 3 is the cut-away view in Fig. 1 along line A-A；
Fig. 4 is external structure schematic diagram of the present utility model；
Fig. 5 is fractionation structural representation of the present utility model；
Fig. 6 is the cut-away view in this Fig. 2 along line B-B；
In figure：1st, mixed gas inlet, the 2, the 3rd oil-gas separation chamber, the 3, first oil-gas separation chamber, the 4, the 3rd dividing plate, 5, return
Oilhole, 6, sixth gear plate, 7, intercommunicating pore, 8, gaseous mixture gas outlet, the 9, second oil-gas separation chamber, the 10, the 4th oil-gas separation chamber,
11st, fifth gear plate, 12, upper shell, 13, lower house, the 14, first dividing plate, 15, second partition, 16, second baffle, 17, third gear
Plate, 18, first baffle, 19, fourth gear plate；
The dotted line of in figure represents the direction of air-flow.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Gs-oil separator of the present utility model as shown in Figure 4, includes upper shell 12 and lower house 13, upper shell 12 and under
Housing 13 connects as one.
As shown in figure 5, being provided with the first dividing plate 14 in left-right direction in described lower house 13, this first dividing plate 14 is by lower house
13 inner chamber is divided into the first oil-gas separation chamber 3 and the 3rd oil-gas separation chamber 2, and is provided with the front side wall of lower house 13 right part
The mixed gas inlet 1 connecting with the first oil-gas separation chamber 3.
As shown in Figure 5 and Figure 6, it is provided with second partition 15 along the longitudinal direction in described upper shell 12, this second partition 15 will
The inner chamber of upper shell 12 is divided into the second oil-gas separation chamber 9 and the 4th oil-gas separation chamber 10, and the rear side in upper shell 12 right part
Wall is provided with the gaseous mixture gas outlet 8 connecting with the 4th oil-gas separation chamber 10.
As shown in figure 5, between described upper shell 12 and lower house 13 level be provided with transversal with the 4th oil-gas separation chamber 10
The 3rd dividing plate 4 that face is adapted, the middle part of described 3rd dividing plate 4 is provided with the sixth gear plate 6 extending in the longitudinal, this sixth gear plate 6
It is provided with multiple apertures.The lower port of the 4th oil-gas separation chamber 10 is sealed by the 3rd dividing plate 4, at the right anterior angle of the 3rd dividing plate 4
It is provided with spill port 5, the 4th oil-gas separation chamber 10 is connected by this spill port 5 with the first oil-gas separation chamber 3, on a left side for the 3rd dividing plate 4
Relief angle is communicated with hole 7, and the 4th oil-gas separation chamber 10 is connected by this intercommunicating pore 7 with the 3rd oil-gas separation chamber 2.
As shown in fig. 6, on the right side near intercommunicating pore 7 along front and back in the 4th oil-gas separation chamber 10 of described upper shell 12
To being provided with first baffle 18, the rear end of this first baffle 18 is connected with the rear wall of upper shell 12, and the front end of first baffle 18
It is tilted to the left, there is between the left side wall of first baffle 18 and upper shell 12 gap that supply stream passes through.
As shown in fig. 6, in the rear side near spill port 5 along right and left in the 4th oil-gas separation chamber 10 of described upper shell 12
To being provided with second baffle 16, between the left side wall of the left end of this second baffle 16 and upper shell 12, and the right side of second baffle 16
It is respectively provided with the gap that supply stream passes through between end and the second partition 15 of upper shell 12.
As shown in fig. 6, being provided with left-right direction at left-front corner in the 4th oil-gas separation chamber 10 of described upper shell 12
Three baffle plates 17, the left end of this third baffle 17 is connected with the left side wall of upper shell 12, and third baffle 17 is located at second baffle 16
Rear side, there is between third baffle 17 and second baffle 1 gap passed through of supply stream.
As shown in fig. 6, being provided with fourth gear plate 19 in the 4th oil-gas separation chamber 10 of described upper shell 12, this fourth gear plate 19
Front end connect with the middle part of second baffle 16, and the rear wall of the rear end of fourth gear plate 19 and upper shell 12 has supply circulation
The gap crossed.
As shown in fig. 6, for making the 4th oil-gas separation chamber 10 be fully used, reducing flow resistance, in upper shell 12
Be provided with fifth gear plate 11 along the longitudinal direction in 4th oil-gas separation chamber 10, this fifth gear plate 11 be located at fourth gear plate 19 right side,
The left side of gaseous mixture gas outlet 8, and the rear end of fifth gear plate 11 connected with the rear wall of upper shell 12, the front end of fifth gear plate 11
Bend to the left, and there is between the front end of fifth gear plate 11 and second baffle 16 gap passed through of supply stream, fifth gear plate 11 with
The gap that between fourth gear plate 19, supply stream passes through.A height of 24.5mm of fifth gear plate 11, a length of 35mm in this utility model are thick
For 2mm.
As shown in fig. 6, the specific work process of gs-oil separator described in the utility model is：
（1）A part of fuel-air mixture flows into the first oil-gas separation chamber 3 by mixed gas inlet 1, is flowed by spill port 5
Enter the 4th oil-gas separation chamber 10, when fuel-air mixture flows through spill port 5, fuel-air mixture can carry out first separation, part point
From after machine oil can stay in the first oil-gas separation chamber 3, fuel-air mixture through spill port 5 flow into the 4th oil-gas separation chamber 10
Afterwards, by each baffle plate in the 4th oil-gas separation chamber 10（I.e. first baffle 18 is to sixth gear plate 6）Water conservancy diversion, gaseous mixture and each gear
Plate, the collision of separation cavity wall, machine oil are separated, the gas being separated finally discharges oil by gaseous mixture gas outlet 8
Gas separating device.
（2）Another part fuel-air mixture flows into the second oil-gas separation chamber 9 by mixed gas inlet 1, in the second oil gas
Flow into the 3rd oil-gas separation chamber 2 after carrying out first separation in disengagement chamber 9, the 4th oil-gas separation chamber 10 is flowed into by intercommunicating pore 7, when
When fuel-air mixture flows through intercommunicating pore 7, fuel-air mixture can carry out first separation, and the machine oil after being partially separated can stay the 3rd oil
In gas disengagement chamber 2, fuel-air mixture through intercommunicating pore 7 flow into the 4th oil-gas separation chamber 10 after, by the 4th oil-gas separation chamber
The water conservancy diversion of each baffle plate in 10, gaseous mixture is with each baffle plate, the collision that separates cavity wall, machine oil is separated, is separated
Gas finally discharges gs-oil separator by gaseous mixture gas outlet 8.
Claims (3)
1. a kind of gs-oil separator, including upper shell（12）And lower house（13）, upper shell（12）With lower house（13）It is connected as
Integrally；
Described lower house（13）Inside it is provided with the first dividing plate in left-right direction（14）, this first dividing plate（14）By lower house（13）Interior
Chamber is divided into the first oil-gas separation chamber（3）With the 3rd oil-gas separation chamber（2）, and in lower house（13）The front side wall of right part is provided with
With the first oil-gas separation chamber（3）The mixed gas inlet of connection（1）；
Described upper shell（12）Inside it is provided with second partition along the longitudinal direction（15）, this second partition（15）By upper shell（12）Interior
Chamber is divided into the second oil-gas separation chamber（9）With the 4th oil-gas separation chamber（10）, and in upper shell（12）Set on the rear wall of right part
Have and the 4th oil-gas separation chamber（10）The gaseous mixture gas outlet of connection（8）；
Described upper shell（12）With lower house（13）Between level be provided with and the 4th oil-gas separation chamber（10）Cross section be adapted
The 3rd dividing plate（4）, the 3rd dividing plate（4）By the 4th oil-gas separation chamber（10）Lower port sealing, in the 3rd dividing plate（4）The right side
It is provided with spill port at anterior angle（5）, this spill port（5）By the 4th oil-gas separation chamber（10）With the first oil-gas separation chamber（3）Connection,
3rd dividing plate（4）Left rear corner be communicated with hole（7）, this intercommunicating pore（7）By the 4th oil-gas separation chamber（10）Divide with the 3rd oil gas
From chamber（2）Connection；
Described upper shell（12）The 4th oil-gas separation chamber（10）Inherent close intercommunicating pore（7）Right side be provided with along the longitudinal direction
One baffle plate（18）, this first baffle（18）Rear end and upper shell（12）Rear wall connect；
Described upper shell（12）The 4th oil-gas separation chamber（10）Inherent close spill port（5）Rear side be provided with left-right direction
Two baffle plates（16）, this second baffle（16）Left end and upper shell（12）Left side wall between, and second baffle（16）The right side
End and upper shell（12）Second partition（15）Between be respectively provided with gap；
Described upper shell（12）The 4th oil-gas separation chamber（10）It is provided with third baffle in left-right direction at interior left-front corner（17）,
This third baffle（17）Left end and upper shell（12）Left side wall connect, and third baffle（17）Positioned at second baffle（16）'s
Rear side；
Described upper shell（12）The 4th oil-gas separation chamber（10）Inside it is provided with fourth gear plate（19）, this fourth gear plate（19）Front end
With second baffle（16）Middle part connect, and fourth gear plate（19）Rear end and upper shell（12）Rear wall there is gap；
It is characterized in that：Described upper shell（12）The 4th oil-gas separation chamber（10）Inside it is provided with fifth gear plate along the longitudinal direction
（11）, this fifth gear plate（11）Positioned at fourth gear plate（19）Right side, gaseous mixture gas outlet（8）Left side, and fifth gear plate
（11）Rear end and upper shell（12）Rear wall connect, fifth gear plate（11）Front end and second baffle（16）Between have between
Gap.
2. gs-oil separator according to claim 1 it is characterised in that：Described fifth gear plate（11）Front end curved to the left
Folding.
3. gs-oil separator according to claim 1 and 2 it is characterised in that：Described 3rd dividing plate（4）Middle part be provided with edge
The sixth gear plate extending in front and back（6）, this sixth gear plate（6）It is provided with multiple apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620887145.2U CN205977320U (en) | 2016-08-16 | 2016-08-16 | Oil -gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620887145.2U CN205977320U (en) | 2016-08-16 | 2016-08-16 | Oil -gas separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977320U true CN205977320U (en) | 2017-02-22 |
Family
ID=58030568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620887145.2U Active CN205977320U (en) | 2016-08-16 | 2016-08-16 | Oil -gas separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977320U (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 |
-
2016
- 2016-08-16 CN CN201620887145.2U patent/CN205977320U/en active Active
Cited By (2)
| 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 |
| CN112815076B (en) * | 2021-03-05 | 2023-02-24 | 重庆长安汽车股份有限公司 | Clutch oil discharge structure of hybrid electric vehicle |
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| GR01 | Patent grant |