CN209586468U - Engine removes the oil gas circulatory system with high efficiency - Google Patents
Engine removes the oil gas circulatory system with high efficiency Download PDFInfo
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- CN209586468U CN209586468U CN201920480961.5U CN201920480961U CN209586468U CN 209586468 U CN209586468 U CN 209586468U CN 201920480961 U CN201920480961 U CN 201920480961U CN 209586468 U CN209586468 U CN 209586468U
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Abstract
The utility model discloses a kind of engines to remove the oil gas circulatory system with high efficiency.It includes: cylinder head cover oil gas labyrinthine system that the engine, which removes the oil gas circulatory system with high efficiency, and one end with labyrinth cavity, the labyrinth cavity is provided with outlet side, and gs-oil separator interface is offered at the top of the end；Filter plate, labyrinth separation structure and partition are equipped in cylinder head cover oil gas labyrinthine system；Gs-oil separator, with exhaust gas inlet, oil return opening and waste gas outlet, the exhaust gas inlet is connect with the gs-oil separator interface of cylinder head cover oil gas labyrinthine system；And oil baffle, it is multi-disc, inclination is laid in the escape pipe of gs-oil separator respectively, forms three Oil-gas Separation processes with cylinder head cover oil gas labyrinthine system and gs-oil separator.The engine removes the crankcase ventilation demand that the oil gas circulatory system can reduce the loss of machine oil to greatest extent, meet engine, and zero exhaust of oil of energy, maximum environment protection with high efficiency.
Description
Technical field
The utility model is to remove oil gas cyclic system with high efficiency especially with regard to a kind of engine about engine art
System.
Background technique
The power of various vehicles is still based on compression-ignited and spark-ignition engine currently on the market.When engine operates,
The high pressure combustion mixture and burnt gas of combustion chamber partially can leak into crankcase by the gap between piston group and cylinder
It is interior, cause gas blowby.The ingredient of gas blowby is unburned fuel vapor, vapor and exhaust gas etc., this can dilute machine oil, reduce making for machine oil
With performance, accelerates the oxidation of machine oil, goes bad, a degree of influence is caused on the performance of engine and structure.Gas blowby can make song
The hypertonia of axle box and the sealing for destroying crankcase, are lost engine oil leakage.
Engine all has crankcase bleeder at present: some are to be directly discharged into atmosphere by steam hose, are caused big
Gas pollution；Some are machine oil to be isolated using gs-oil separator, but separation is not thorough；Some are using special ventilating air passage
Structure rises engine manufacturing cost using special ventilating air passage scheme.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable engines to remove oil gas cyclic system with high efficiency
System, the engine remove the oil gas circulatory system with high efficiency and can reduce the loss of machine oil to greatest extent, meet the crankshaft of engine
Case ventilation requirement, and zero exhaust of oil of energy, maximum environment protection.
To achieve the above object, the utility model provides a kind of engine and removes the oil gas circulatory system with high efficiency, comprising:
Cylinder head cover oil gas labyrinthine system, one end with labyrinth cavity, the labyrinth cavity are provided with outlet side, open up at the top of the end
There is gs-oil separator interface；Filter plate, labyrinth separation structure and partition, the labyrinth separation are equipped in cylinder head cover oil gas labyrinthine system
Structure includes: to protrude above the spaced apart baffle being equipped in the two sides cavity wall of labyrinth cavity, in the side cavity wall of labyrinth cavity
Baffle end and its other side cavity wall be adapted, the baffle in the cavity wall of two sides is mutually twisted that arrange and form winding type rectification logical
Road；The upstream of labyrinth cavity is arranged in the filter plate, and the partition is arranged in the downstream of labyrinth separation structure, offers oil gas
Mouth and oil gas sliding slot are crossed, the oil gas through labyrinth separation structured filter crosses mouth by the oil gas of partition and oil gas sliding slot enters outlet
End；Gs-oil separator, be cyclone centrifugal formula gs-oil separator, impacting type gs-oil separator, band filer element type gs-oil separator or
Active gs-oil separator, the gs-oil separator have exhaust gas inlet, oil return opening and waste gas outlet, the exhaust gas inlet and cylinder cap
The gs-oil separator interface of cover oil gas labyrinthine system connects, and the liquid oil return of gs-oil separator separation returns to oily bottom by oil return opening
Shell, the waste gas outlet are provided with escape pipe；The escape pipe passes through connecting tube, booster air inlet tube, connection rubber tube and pressurization
Device connection；And oil baffle, it is multi-disc, inclination is laid in the escape pipe of gs-oil separator respectively, with cylinder head cover oil gas fan
Palace system and gs-oil separator form three Oil-gas Separation processes.
In a preferred embodiment, cylinder head cover oil gas labyrinthine system is integrated in the inner upper of cylinder head cover.
In a preferred embodiment, oil baffle is filter net type oil baffle.
In a preferred embodiment, oil baffle is multi-disc disposed in parallel.
In a preferred embodiment, oil baffle is two panels disposed in parallel.
In a preferred embodiment, the escape pipe axis of oil baffle and gs-oil separator is at 30 ° or 45 °.
Compared with prior art, engine according to the present utility model with high efficiency removes the oil gas circulatory system and has and as follows has
Beneficial effect: the engine removes the oil gas circulatory system using oil gas labyrinthine system, the gs-oil separator at the top of cylinder head cover with high efficiency
With three separation processes such as filter net type oil baffle, the loss of machine oil can be reduced to greatest extent, the crankcase that meets engine it is logical
Wind demand, and zero exhaust of oil of energy, maximum environment protection.
Detailed description of the invention
Fig. 1 is to be shown according to the engine of the utility model first embodiment with the structure that high efficiency removes the oil gas circulatory system
It is intended to.
Fig. 2 is the oil baffle for removing the oil gas circulatory system with high efficiency according to the engine of the utility model first embodiment
Structural schematic diagram.
Fig. 3 is the process for removing the oil gas circulatory system with high efficiency according to the engine of the utility model first embodiment
Figure.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in figures 1 and 3, the oil gas circulatory system is removed with high efficiency according to the engine of the preferred embodiment in the utility model
Specific structure include: cylinder head cover oil gas labyrinthine system 6, gs-oil separator 7, oil baffle 12, connecting tube 5, booster air inlet connecting
Pipe 1, connection rubber tube 2 and booster 4.Wherein, cylinder head cover oil gas labyrinthine system, gs-oil separator and oil baffle form three oil gas
Separation process, last remaining oil gas reach booster air inlet tube 1 by connecting tube 5, then pass through connection with charge air flow
Sebific duct 2 reaches booster 4.Gas passes through the connecting tube or Full Vehicle System of engine from booster gas outlet 3 after booster pressurization
Middle cooling pipe, then reach the gas handling system of engine, into engine charge connecting tube 10, and then enter air inlet pipe 9, then
Enter the combustion chamber of engine cylinder cover 11 by the air flue of air inlet pipe, the loss of machine oil can be reduced to greatest extent, meet and start
The crankcase ventilation demand of machine, and zero exhaust of oil of energy, maximum environment protection.
Specifically, cylinder head cover oil gas labyrinthine system 6 has labyrinth cavity, and one end of labyrinth cavity is provided with outlet side,
Gs-oil separator interface is offered at the top of the end.Be equipped in cylinder head cover oil gas labyrinthine system 6 filter plate, labyrinth separation structure and every
Plate, wherein labyrinth separation structure includes: to protrude above the spaced apart baffle being equipped with, labyrinth in the two sides cavity wall of labyrinth cavity
Baffle end and its other side cavity wall in the side cavity wall of cavity are adapted, and the baffle in the cavity wall of two sides is mutually twisted arrangement simultaneously
It forms winding type and rectifies channel.The upstream of labyrinth cavity is arranged in filter plate, for carrying out coarse filtration to oil gas.Partition is arranged in labyrinth
The downstream of separated structure offers oil gas and crosses mouth and oil gas sliding slot, and the oil gas through labyrinth separation structured filter passes through partition
Oil gas crosses mouth and oil gas sliding slot enters outlet side, is further separated to oil gas.
Preferably, cylinder head cover oil gas labyrinthine system 6 is integrated in the inner upper of cylinder head cover.
Gs-oil separator 7 is cyclone centrifugal formula gs-oil separator, impacting type gs-oil separator, band filer element type gs-oil separator
Or active gs-oil separator, with exhaust gas inlet, oil return opening and waste gas outlet, wherein exhaust gas inlet and cylinder head cover oil gas
The gs-oil separator interface of labyrinthine system 6 connects, so that the oil gas of cylinder head cover oil gas labyrinthine system 6 enters gs-oil separator 7, pipe
Road direction upward or downward, but cannot can form U-shaped structure.Optimal case is that pipeline is arranged upwards.Pipeline can be arranged to compared with
It is long.The isolated liquid oil return of gs-oil separator 7 returns to oil sump by oil return opening, and oil return height need to be true according to real system pressure difference
It is fixed.Waste gas outlet is provided with escape pipe.
As shown in Fig. 2, oil baffle 12 is multi-disc, inclination is laid in the escape pipe of gs-oil separator 7 respectively, with cylinder head cover
Oil gas labyrinthine system and gs-oil separator form three Oil-gas Separation processes, flow out for separating cylinder head cover oil gas labyrinthine system 6
Higher proportion of oil gas.Oil gas has been basically separated by the process that third road separates and has been finished at this time, the content of remaining oil gas
It is considerably less, it can be clean by last one of system degasification.
Preferably, oil baffle 12 is filter net type oil baffle.
Preferably, oil baffle 12 is multi-disc disposed in parallel.
Preferably, oil baffle 12 is two panels disposed in parallel.
Preferably, the escape pipe axis of oil baffle 12 and gs-oil separator 7 is at 30 ° or 45 °.
The escape pipe of gs-oil separator 7 is connected by connecting tube 5, booster air inlet tube 1, connection rubber tube 2 and booster 4
It connects, the oil gas after oil baffle 12 separates reaches booster air inlet tube 1 by connecting tube 5, then passes through connection with charge air flow
Sebific duct 2 reaches booster.Gas passes through the connecting tube or Full Vehicle System of engine from booster gas outlet 3 after booster pressurization
Middle cooling pipe, then reach the gas handling system of engine, into engine charge connecting tube 10, and then enter air inlet pipe 9, then
The combustion chamber for entering engine cylinder cover 11 by the air flue of air inlet pipe, burns.
Crankcase oil gas and valve actuating mechanism oil gas pass through cylinder head cover oil gas labyrinthine system 6 and remove most of oil gas；Subsequent oil
Gas separates higher proportion of oil gas by gs-oil separator 7, in this system；Gear is equipped at the escape pipe of gs-oil separator 7
Oiled-plate method 12, oil gas passes through from oil baffle, forms oil film on the small sircle hole on two plates, generates pressure at this time, and oil gas is being kept off
Oiled-plate method section constantly generates oil film, breaks through oil film, and engine is discharged in gas, and machine oil is condensed into liquid and accumulates liquid flow,
And then flow back to inside cylinder head cover, that is, complete last one of Oil-gas Separation；I.e. last remaining oil gas is reached by connecting tube 5 to be increased
Then depressor air inlet tube 1 reaches booster by connection rubber tube 2 with charge air flow.Gas is from booster after booster pressurization
Then gas outlet 3 reaches the gas handling system of engine, into hair by the connecting tube of engine or the middle cooling pipe of Full Vehicle System
Motivation inlet pipe connection 10, and then enter air inlet pipe 9, the burning of engine cylinder cover 11 is then entered by the air flue of air inlet pipe
Room is burnt.Zero-emission is realized in the oil gas of this process, engine system, is all disposed, is passed through third road oil gas point
From the gas after system, that is, double-layer leaching net formula oil baffle, burn in combustion system.Burning waste gas later by exhaust pipe 8 into
The turbine end for entering booster, after muffler system or after-treatment system processing, into atmosphere.
To sum up, which removes the oil gas circulatory system using oil gas labyrinthine system, the oil gas at the top of cylinder head cover with high efficiency
Three separation process such as separator and filter net type oil baffle can reduce the loss of machine oil to greatest extent, meet the song of engine
Crankcase ventilation demand, and zero exhaust of oil of energy, maximum environment protection.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (6)
1. a kind of engine removes the oil gas circulatory system with high efficiency characterized by comprising
Cylinder head cover oil gas labyrinthine system, one end with labyrinth cavity, the labyrinth cavity are provided with outlet side, the top at the end
Offer gs-oil separator interface；Filter plate, labyrinth separation structure and partition, the labyrinth are equipped in cylinder head cover oil gas labyrinthine system
Separated structure includes: to protrude above the spaced apart baffle being equipped with, a side chamber of labyrinth cavity in the two sides cavity wall of labyrinth cavity
Baffle end on wall and its other side cavity wall are adapted, and the baffle in the cavity wall of two sides is mutually twisted that arrange and form winding type whole
Circulation road；The upstream of labyrinth cavity is arranged in the filter plate, and the partition is arranged in the downstream of labyrinth separation structure, offers
Oil gas crosses mouth and oil gas sliding slot, and the oil gas through labyrinth separation structured filter crosses mouth by the oil gas of partition and oil gas sliding slot enters
Gas end；
Gs-oil separator, be cyclone centrifugal formula gs-oil separator, impacting type gs-oil separator, band filer element type gs-oil separator or
Active gs-oil separator, the gs-oil separator have exhaust gas inlet, oil return opening and waste gas outlet, the exhaust gas inlet and cylinder cap
The gs-oil separator interface of cover oil gas labyrinthine system connects, and the liquid oil return of gs-oil separator separation returns to oily bottom by oil return opening
Shell, the waste gas outlet are provided with escape pipe；The escape pipe passes through connecting tube, booster air inlet tube, connection rubber tube and pressurization
Device connection；And
Oil baffle is multi-disc, respectively inclination be laid in the escape pipe of gs-oil separator, with cylinder head cover oil gas labyrinthine system and
Gs-oil separator forms three Oil-gas Separation processes.
2. engine as described in claim 1 removes the oil gas circulatory system with high efficiency, which is characterized in that the cylinder head cover oil gas
Labyrinthine system is integrated in the inner upper of cylinder head cover.
3. engine as described in claim 1 removes the oil gas circulatory system with high efficiency, which is characterized in that the oil baffle is filter
Net formula oil baffle.
4. engine as claimed in claim 3 removes the oil gas circulatory system with high efficiency, which is characterized in that the oil baffle is flat
The multi-disc of row setting.
5. engine as claimed in claim 4 removes the oil gas circulatory system with high efficiency, which is characterized in that the oil baffle is flat
The two panels of row setting.
6. engine as claimed in claim 5 removes the oil gas circulatory system with high efficiency, which is characterized in that the oil baffle and oil
The escape pipe axis of gas separating device is at 30 ° or 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920480961.5U CN209586468U (en) | 2019-04-10 | 2019-04-10 | Engine removes the oil gas circulatory system with high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920480961.5U CN209586468U (en) | 2019-04-10 | 2019-04-10 | Engine removes the oil gas circulatory system with high efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586468U true CN209586468U (en) | 2019-11-05 |
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ID=68375629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920480961.5U Active CN209586468U (en) | 2019-04-10 | 2019-04-10 | Engine removes the oil gas circulatory system with high efficiency |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043344A (en) * | 2019-04-10 | 2019-07-23 | 广西玉柴机器股份有限公司 | Engine removes the oil gas circulatory system with high efficiency |
| CN112051047A (en) * | 2020-09-07 | 2020-12-08 | 中国第一汽车股份有限公司 | Crankcase ventilation system carries out machine oil and measures and recovery unit |
-
2019
- 2019-04-10 CN CN201920480961.5U patent/CN209586468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043344A (en) * | 2019-04-10 | 2019-07-23 | 广西玉柴机器股份有限公司 | Engine removes the oil gas circulatory system with high efficiency |
| CN112051047A (en) * | 2020-09-07 | 2020-12-08 | 中国第一汽车股份有限公司 | Crankcase ventilation system carries out machine oil and measures and recovery unit |
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