CN100526614C - Labyrinth oil gas separator - Google Patents
Labyrinth oil gas separator Download PDFInfo
- Publication number
- CN100526614C CN100526614C CNB2005100613177A CN200510061317A CN100526614C CN 100526614 C CN100526614 C CN 100526614C CN B2005100613177 A CNB2005100613177 A CN B2005100613177A CN 200510061317 A CN200510061317 A CN 200510061317A CN 100526614 C CN100526614 C CN 100526614C
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- waist
- guide plate
- mediastinum
- tabula
- plate
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- Separating Particles In Gases By Inertia (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
A labyrinth-type oil-gas separator is composed of an enclosure plate on the hood of cylinder cover, the transverse and longitudinal partitions inside the enclosure plate, and a waist partition on said enclosure plate and with a guide plate.
Description
Technical field
The present invention relates to a kind of deaerator that is used for motor, especially relate to a kind of engine air cylinder cap labyrinth oil gas separator.
Background technique
Valve mechanism cover is positioned at motor top, links to each other with cylinder head, and effect is can in time the waste gas in the chamber be discharged when engine running, can prevent that again the machine oil in the cylinder head from oozing out, so the interior labyrinth structure device of valve mechanism cover has played the effect of Oil-gas Separation.But there are some problems in the gas and oil separating plant of the valve mechanism cover of prior art, and is single as baffle design, the mazy type air outlet flue path that is constituted simple (as shown in Figure 1).Like this, oil droplet collision area and frequency with dividing plate in discharge process contained in the gas is all very little, lack enough centrifugal force, dividing plate pearl not easy to hang, so separate not thoroughly, not only produced serious burn oil phenomenon, waste machine oil, and the dense smoke of often emerging in the outlet pipe, caused environmental pollution.
Summary of the invention
The present invention mainly is technical problems such as the existing engine air cylinder cap gas and oil separating plant structural configuration of solution is unreasonable, and baffle design is single, and separation oil and gas is not thorough.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of labyrinth oil gas separator, it comprises the coaming plate of being located on the valve mechanism cover, be provided with tabula in described coaming plate inboard and be attached thereto the mediastinum that connects, on coaming plate, also be provided with a waist every, above-mentioned each dividing plate and described cylinder head cover body are fixed as one, it is characterized in that described waist every end place tiltedly be provided with waist every guide plate, owing to be provided with this waist every guide plate, changed original short circuit phenomenon, oil gas and waist also clash into tabula and mediastinum in the time of the strong bump of guide plate, and in this rapid turning, produce powerful centrifugal force, oil gas has greatly through back oil herein and is intercepted.
As preferably, the joint of described mediastinum and tabula is in the side near tabula and coaming plate joint, described mediastinum comprises vertical bent bodies and suitable with it arc body, tiltedly be provided with a mediastinum guide plate in these two jointing places, owing to be provided with this mediastinum guide plate, oil gas is through herein can bump strong with it, and oil can separatedly fall a part at this, and produces centrifugal force for the second time at the turning.
As preferably, the arc body afterbody of described mediastinum is provided with a guide plate with the substantially parallel setting of tabula.
As preferably, below the coaming plate one side waist that connects tabula, be provided with a baffler.
As preferably, below the coaming plate one side waist that connects tabula, be provided with a baffler, its and interlaced arrangement substantially parallel with guide plate.
As preferably, described tabula, mediastinum, waist are every, the waist basic uniform thickness of wall thickness every guide plate, mediastinum guide plate, guide plate, baffler, and the upper limb of its upper limb and coaming plate is in same plane, and with described cylinder head cover body be that the homogeneous material one constitutes.
As preferably, the described waist of tiltedly establishing points to the place that joins of tabula and mediastinum every the end of guide plate; And described end of tiltedly establishing the mediastinum guide plate point to waist every with coaming plate connecting place or waist every base portion near.
As preferably, described waist is the beeline to tabula every the guide plate end, mediastinum guide plate end to waist every beeline, the terminal beeline of baffler to guide plate, these three distances are equal substantially.
Therefore, compared with prior art, the present invention has the following advantages:
Labyrinth structure becomes present circuitous curved by in advance simple curve type in the gas and oil separating plant of the present invention, thereby the collision area and the collision frequency have been increased in the oil droplet discharge process contained in the gas with dividing plate, and the many dividing plates that are provided with have also played the effect that machine oil is discharged that intercepts, and make Oil-gas Separation more thorough.Not only overcome the serious fault of original burn oil, also improved the usability of motor greatly, reduced oil consumption, also improved emission performance simultaneously, reduced pollution, more helped protecting environment.
Description of drawings
Fig. 1 is a kind of structural representation of original device;
Fig. 2 is a kind of structural representation of the present invention;
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment: as shown in Figure 2, the mediastinum 12 that is provided with tabula 11 and is attached thereto in the coaming plate inboard of being located on the valve mechanism cover, the joint of mediastinum 12 and tabula 11 is in the side near tabula 11 and coaming plate joint, its middle mediastinum 12 comprises vertical bent bodies and the suitable arc body of shape that is attached thereto and coaming plate waist below, and tiltedly be provided with a mediastinum guide plate 7 in these two jointing places, be provided with a guide plate 6 with tabula 11 substantially parallel settings at described arc body afterbody; Also be provided with a waist every 9 in the coaming plate inboard, waist is substantially parallel with tabula 11 every 9; Tiltedly be provided with waist every guide plate 8 at waist every 9 end, its end point to the place of joining of tabula 11 and mediastinum 12 or join locate near, be provided with a cylindrical body at waist guide plate 8 ends, this cylindrical body can make the air-flow can smooth transition when this turns; And the end of mediastinum guide plate 7 point to waist every 9 and coaming plate connecting place or waist every base portion near; Below the coaming plate one side waist that connects tabula 11, be provided with a baffler 10, itself and guide plate 6 substantially parallel and interlaced arrangement, and baffler 10 is than the more close tabula 11 of guide plate 6, described tabula 11, mediastinum 12, waist is every 9, waist is every guide plate 8, mediastinum guide plate 7, guide plate 6, the basic uniform thickness of the wall thickness of baffler 10, the upper limb of its upper limb and coaming plate is in same plane, and constitute for the homogeneous material one with described cylinder head cover body, its upper limb of cylindrical body that described waist guide plate 8 ends are provided with and the upper limb of coaming plate also are in same plane, and also constitute for the homogeneous material one with described cylinder head cover body, so not only can improve the steadiness of device, can also improve the sealing of valve mechanism cover, prevent oil and gas leakage.Waist is the beeline to tabula 11 every guide plate 8 ends, mediastinum guide plate 7 ends to waist every 9 beeline, baffler 10 terminal beelines to guide plate 6, these three distances equate that basically design makes dividing plate resistance to gas in gas discharge process also not have obvious increasing like this.
This device busy state following time, oil gas enters through tabula 11 1 sides, and walk along tabula 11 sides, can impinge upon waist on 9 in the corner, set then waist produces strong bump every guide plate 8, like this in the gas contained oil droplet have hang over greatly above, clashing into mutually with tabula 11 and mediastinum 12 again behind guide plate 8 through waist, and rapid herein turning, thereby produce powerful centrifugal force, bump strong when walking mediastinum guide plate 7 places rapidly then with it, can clash into every 9 with waist at the turning, and produce centrifugal force for the second time herein, oil has primary effect herein again with gas and significantly separates like this, the separated afterwards oil gas that fall overwhelming majority oil move ahead in air outlet flue gently, at guide plate 6 turnings and baffler 10 bumps, oil gas can further separate at this, guide plate 6 and the baffler 10 staggered air outlet flues that constitute have then played the effect of mild air-flow, gas slowly clashes into through back and mediastinum 12 herein, after this in gas oil remain little, last gas is turned and mild discharging through tabula 11 opposite sides at this.
Claims (6)
1. labyrinth oil gas separator, it comprises the coaming plate of being located on the valve mechanism cover, be provided with tabula in described coaming plate inboard and be attached thereto the mediastinum that connects, on coaming plate, also be provided with a waist every, above-mentioned each dividing plate and described cylinder head cover body are fixed as one, it is characterized in that tiltedly being provided with waist every guide plate (8) at described waist every the place, end of (9), tiltedly be provided with mediastinum guide plate (7) in the mediastinum, the waist of tiltedly establishing points to the place that joins of tabula (11) and mediastinum (12) every the end of guide plate (8); And described end of tiltedly establishing mediastinum guide plate (7) point to waist every (9) and coaming plate connecting place or waist near the base portion of (9).
2. labyrinth oil gas separator according to claim 1 is characterized in that arc body afterbody in described mediastinum (12) is provided with a guide plate (6) with the substantially parallel setting of tabula (11).
3. labyrinth oil gas separator according to claim 2 is characterized in that being provided with a baffler (10) in the coaming plate one side waist below that connects tabula (11).
4. labyrinth oil gas separator according to claim 3 is characterized in that the baffler (10) and the substantially parallel and interlaced arrangement of guide plate (6) that are provided with in the coaming plate one side waist below that connects tabula (11).
5. labyrinth oil gas separator according to claim 3, it is characterized in that described tabula (11), mediastinum (12), waist are every (9), the waist basic uniform thickness of wall thickness every guide plate (8), mediastinum guide plate (7), guide plate (6), baffler (10), the upper limb of its upper limb and coaming plate is in same plane, and constitutes for the homogeneous material one with described cylinder head cover body.
6. labyrinth oil gas separator according to claim 3, it is characterized in that waist arrives the beeline of tabula (11) every guide plate (8) end, mediastinum guide plate (7) end is to the beeline of waist every (9), baffler (10) end is to the beeline of guide plate (6), and these three distances are equal substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100613177A CN100526614C (en) | 2005-10-28 | 2005-10-28 | Labyrinth oil gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100613177A CN100526614C (en) | 2005-10-28 | 2005-10-28 | Labyrinth oil gas separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1955444A CN1955444A (en) | 2007-05-02 |
| CN100526614C true CN100526614C (en) | 2009-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100613177A Active CN100526614C (en) | 2005-10-28 | 2005-10-28 | Labyrinth oil gas separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100526614C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865006A (en) * | 2010-05-19 | 2010-10-20 | 北汽福田汽车股份有限公司 | Engine liquid-gas separation device, engine and automobile |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498234B (en) * | 2009-03-09 | 2011-03-16 | 盐城兴动机械有限公司 | Crankshaft case respiration apparatus of internal-combustion engine |
| CN101984224A (en) * | 2010-11-11 | 2011-03-09 | 东风朝阳柴油机有限责任公司 | Labyrinth type oil-gas pre-separating system |
| CN107489483B (en) * | 2016-07-18 | 2020-09-15 | 北汽福田汽车股份有限公司 | Oil-gas separator and engine assembly |
-
2005
- 2005-10-28 CN CNB2005100613177A patent/CN100526614C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865006A (en) * | 2010-05-19 | 2010-10-20 | 北汽福田汽车股份有限公司 | Engine liquid-gas separation device, engine and automobile |
| CN101865006B (en) * | 2010-05-19 | 2012-05-02 | 北汽福田汽车股份有限公司 | Engine liquid-gas separation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1955444A (en) | 2007-05-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jirun Automobile Co., Ltd. Assignor: Zhejiang Geely Holding Group Company Limited | Zhejiang Geely Automobile Research Institute Co Ltd Contract record no.: 2011990000409 Denomination of invention: Labyrinth oil gas separator Granted publication date: 20090812 License type: Exclusive License Open date: 20070502 Record date: 20110531 |