CN104879191A - Oil-gas separation and integration filtering cotton modular device of automobile cover cap - Google Patents
Oil-gas separation and integration filtering cotton modular device of automobile cover cap Download PDFInfo
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- CN104879191A CN104879191A CN201510242520.8A CN201510242520A CN104879191A CN 104879191 A CN104879191 A CN 104879191A CN 201510242520 A CN201510242520 A CN 201510242520A CN 104879191 A CN104879191 A CN 104879191A
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- filter cotton
- cover plate
- cover
- plate
- gas separation
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Abstract
The invention refers to the field of oil-gas separation of an automobile engine, and particularly to an oil-gas separation and integration filtering cotton modular device of an automobile cover cap. The oil-gas separation and integration filtering cotton modular device comprises a fixing base, a filter cotton cover plate and a filter cotton; the fixing base is mainly composed of a cover plate installing base detachably connected to the cover plate by means of a fixing screw and a fixing plate; the cover plate installing base and the fixing plate are integrally shaped; the filtering cotton cover plate and the fixing plate are connected to each other and commonly encircled to be a holding cavity for holding the filtering cotton; a wind inlet interconnected with the holding cavity is arranged on the filtering cotton cover plate, and a wind outlet interconnected with the holding cavity is arranged on the fixing plate. The oil-gas separation and integration filtering cotton modular device is modularized, and the production cost is low; the filtering cotton can be independently maintained and replaced, thus vehicle maintenance cost is saved, and separating efficiency of small granular diameter oil drop can be improved greatly; besides, the oil-gas separation and integration filtering cotton modular device is strong in universality and wide in application range; the device can be used only by slightly processing the existing universal cylinder cover cap assembly, and the refitting cost is very low.
Description
Technical field
The present invention relates to the Oil-gas Separation field of motor car engine, the integrated filter cotton modular unit of especially a kind of automobile cylinder cover cover cap Oil-gas Separation.
Background technique
In the cylinder cap cover cap Oil-gas Separation field of motor car engine, because filter cotton is that fixing (non-disconnectable) is in the inner chamber that cover plate and bonnet body welding are formed in the gas oil separation structure of traditional labyrinth baffle plate, can not change, after working long hours, filter cotton has the risk of blocking due to the pollution of oil droplet, adverse consequences can be caused to crankcase ventilation system, and the cost changing filter cotton is very high, therefore in the gas oil separation structure of mostly traditional labyrinth baffle plate, filter cotton is not set, but without filter cotton, can be very poor to short grained oil droplet separating effect.
Summary of the invention
The present invention is intended to solve the problem, provide the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation, it is modularization, cost of production is low, replacing can be maintained individually to filter cotton, avoid the replacing causing whole cylinder head cover cap assembly due to the blocking of filter cotton, save the cost of vehicle maintenance maintenance, the separation effect to small particle diameters oil droplet can be improved to greatest extent, highly versatile, applied widely, only need existing general cylinder head cover cap assembly be processed a little and can be used, repacking cost is very low, its technological scheme adopted is as follows:
The integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation, it is characterized in that: comprise fixed base, filter cotton cover plate and filter cotton, described fixed base is primarily of the cover plate installation seat be removably connected to by means of set screw on cover plate and fixed plate composition, described cover plate installation seat and fixed plate one-body molded, described filter cotton cover plate is connected with fixed plate and jointly surrounds the receiving cavity for holding filter cotton, described filter cotton cover plate offers the wind inlet be connected with receiving cavity, described fixed plate offers the exhaust outlet be connected with receiving cavity.
On technique scheme basis, also comprise the seal washer in the face that to combine with cover plate for sealed cover fitting seat, described seal washer surrounds filter cotton cover plate and fixed plate.
On technique scheme basis, the wind inlet of described filter cotton cover plate and the exhaust outlet of fixed plate staggered.
On technique scheme basis, the wind inlet of described filter cotton cover plate is parallel to each other by some and the first gear aerofoil of a spaced predetermined spacing is divided into grill-shaped, the exhaust outlet of described fixed plate is parallel to each other by some and the second gear aerofoil of a spaced predetermined spacing is divided into grill-shaped, and the opening position of described wind inlet and the opening position of exhaust outlet interlock one by one.
On technique scheme basis, the right flank of described fixed plate is formed with locating piece, the right flank of described filter cotton cover plate is formed with the fastening piece matched with locating piece.
On technique scheme basis, the left surface of described fixed plate is formed with locating column, the left surface of described filter cotton cover plate is formed and the positioning hole installed for locating column, by means of coordinating of locating piece and fastening piece and coordinating of locating column and positioning hole, described filter cotton cover plate and fixed plate removably connect.
On technique scheme basis, the bottom of described cover plate installation seat offers the one-way valve mounting hole for installing back fuel tap, and described one-way valve mounting hole site is in the below of filter cotton and be connected with the receiving cavity that filter cotton cover plate and fixed plate surround jointly.
On technique scheme basis, the portion of bottom centre of described cover plate installation seat is recessed to form reserve downwards, and the bottom of described fixed plate and the bottom of filter cotton cover plate are arranged in reserve, and described one-way valve mounting hole site is in reserve.
On technique scheme basis, the front of described wind inlet arranges porous filter plate, described porous filter plate offers several through holes, and described porous filter plate is formed on the inner side surface of cap body or cover plate.
On technique scheme basis, the left surface of described fixed plate and right flank are all bent to form flanging to filter cotton cover plate direction, described locating piece is formed on the right flank of flanging on the right side of fixed plate, described locating column is vertically formed on the front-end face of flanging on the left of fixed plate, on the right side of described fixed plate flanging front-end face on be recessed to form draw-in groove backward, be formed with fixture block on the right side of the ear end face of described filter cotton cover plate, described fixture block and draw-in groove match.
Tool of the present invention has the following advantages: modularization, cost of production is low, replacing can be maintained individually to filter cotton, avoid the replacing causing whole cylinder head cover cap assembly due to the blocking of filter cotton, save the cost of vehicle maintenance maintenance, the separation effect to small particle diameters oil droplet can be improved to greatest extent, highly versatile, applied widely, only need process a little existing general cylinder head cover cap assembly and can use the integrated filter cotton modular unit of this automobile cylinder cover cover cap Oil-gas Separation, repacking cost is very low.
Accompanying drawing explanation
Fig. 1: detonation configuration schematic diagram of the present invention;
Fig. 2: perspective view of the present invention;
Fig. 3: using state of the present invention face structural representation;
Fig. 4: Fig. 3 look up structural representation;
In Fig. 5: Fig. 3, A-A is to cross-sectional view;
In Fig. 6: Fig. 4, B-B is to cross-sectional view;
Embodiment
Below in conjunction with accompanying drawing and example, the invention will be further described:
As shown in Figures 1 to 6, the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation, it is characterized in that: comprise fixed base 1, filter cotton cover plate 2 and filter cotton 3, described fixed base 1 forms primarily of the cover plate installation seat 1-1 be removably connected to by means of set screw 5 on cover plate 31 and fixed plate 1-2, the fixed hole 17 installed for set screw 5 can be offered at the corner place of fixed base 1, described cover plate installation seat 1-1 and fixed plate 1-2 is one-body molded, described filter cotton cover plate 2 is connected with fixed plate 1-2 and jointly surrounds the receiving cavity for holding filter cotton 3, described filter cotton cover plate 2 offers the wind inlet 20 be connected with receiving cavity, described fixed plate 1-2 offers the exhaust outlet 10 be connected with receiving cavity, wherein filter cotton 3 is advisable with corrugated shape.It should be noted that the actualizing technology problem that will solve according to the application rationally can show that wind inlet 20 also can be used as exhaust outlet at this; when certain wind inlet 20 is exhaust outlet; exhaust outlet 10 is wind inlet, therefore should not limit with the application's exhaust outlet used, these two titles of wind inlet the protection domain that the application asks.
Preferably, the integrated filter cotton modular unit of this automobile cylinder cover cover cap Oil-gas Separation also comprises the seal washer 4 in the face that to combine with cover plate 31 for sealed cover fitting seat 1-1, and described seal washer 4 surrounds filter cotton cover plate 2 and fixed plate 1-2.
The automobile cylinder cover cover cap Oil-gas Separation integrated filter cotton modular unit of the application may be used in all gas oil separation structures, only need reserved location on cover plate 31, when using this device, (processing cost is low first can to process the hole that penetrates penetrated for this device on cover plate 31, use existing cover plate), then be advisable to process a circle groove 40 on the outer side surface of cover plate 31, first seal washer 4 is positioned in groove 40, then the filter cotton cover plate 2 of this device and filter cotton 3 part are penetrated in hole the oil-gas separation chamber making filter cotton 3 be placed in cover plate 31 and cap body 30 to surround, then by set screw 5, cover plate installation seat 1-1 is fixed on the outer side surface of cover plate 31, now seal washer 4 is compacted.
Preferably, the wind inlet 20 of described filter cotton cover plate 2 and the exhaust outlet 10 staggered (namely not point-blank) of fixed plate 1-2, if wind inlet 20 and exhaust outlet 10 are point-blank, unobstructed to air-fuel mixture gas on the one hand, air-fuel mixture gas speed can be very fast, unfavorable to separation, the stroke of air-fuel mixture gas in filter cotton can be shorter on the other hand, is also unfavorable for being separated.
As shown in Figure 6, provide the staggered structure of exhaust outlet 10 of a kind of wind inlet 20 realizing filter cotton cover plate 2 and fixed plate 1-2, preferably, the wind inlet 20 of described filter cotton cover plate 2 is parallel to each other by some and the first gear aerofoil 21 of a spaced predetermined spacing is divided into grill-shaped, the exhaust outlet 10 of described fixed plate 1-2 is parallel to each other by some and the second gear aerofoil 11 of a spaced predetermined spacing is divided into grill-shaped, and the opening position of described wind inlet 20 and the opening position of exhaust outlet 10 interlock one by one.Described first gear aerofoil 21 is vertically fixed on filter cotton cover plate 2, described second gear aerofoil 11 is vertically fixed on fixed plate 1-2, the opening position of above-mentioned wind inlet 20 and the opening position of exhaust outlet 10 are staggered one by one to be referred to as shown in Figure 6, by left several Article 1 first gear aerofoil 21 folded by the Article 1 second gear aerofoil 11 of left number and Article 2 second gear aerofoil 11 between region, from left to right by that analogy, the object of this design is: second gear aerofoil 11 can stop by the air-fuel mixture gas passed through between adjacent two first gear aerofoils 21 on the one hand, reduce air-fuel mixture gas speed, the stroke of air-fuel mixture gas in filter cotton can be increased on the other hand, thus raising separation effect, this design can not cause excessive resistance to advancing of air-fuel mixture gas in addition.
Preferably, the right flank of described fixed plate 1-2 is formed with locating piece 12, the right flank of described filter cotton cover plate 2 is formed with the fastening piece 22 matched with locating piece 12.
Further, the left surface of described fixed plate 1-2 is formed with locating column 13, the left surface of described filter cotton cover plate 2 is formed and the positioning hole 23 installed for locating column 13, by means of coordinating of locating piece 12 and fastening piece 22 and coordinating of locating column 13 and positioning hole 23, described filter cotton cover plate 2 removably connects with fixed plate 1-2.
Further, the bottom of described cover plate installation seat 1-1 offers the one-way valve mounting hole 16 for installing back fuel tap 6, and described one-way valve mounting hole 16 is positioned at the below of filter cotton 3 and is connected with the receiving cavity that fixed plate 1-2 surrounds jointly with filter cotton cover plate 2.
Further, the portion of bottom centre of described cover plate installation seat 1-1 is recessed to form reserve 15 downwards, and the bottom of described fixed plate 1-2 and the bottom of filter cotton cover plate 2 are arranged in reserve 15, and described one-way valve mounting hole 16 is arranged in reserve 15.Described reserve 15 is for collecting the oil of filter cotton drippage, and the oil of collection is discharged by the scavenger valve 6 in one-way valve mounting hole 16.
As shown in Figure 6, further, the front of described wind inlet 20 arranges porous filter plate 32, and described porous filter plate 32 offers several through holes, and described porous filter plate 32 is formed on the inner side surface of cap body 30 or cover plate 31.
Further again, the left surface of described fixed plate 1-2 and right flank are all bent to form flanging to filter cotton cover plate 2 direction, described locating piece 12 is formed on the right flank of flanging on the right side of fixed plate 1-2, described locating column 13 is vertically formed on the front-end face of flanging on the left of fixed plate 1-2, on the right side of described fixed plate 1-2 flanging front-end face on be recessed to form draw-in groove 14 backward, be formed with fixture block 24 on the right side of the ear end face of described filter cotton cover plate 2, described fixture block 24 matches with draw-in groove 14.
Describe the present invention by way of example above, but the invention is not restricted to above-mentioned specific embodiment, all any changes of doing based on the present invention or modification all belong to the scope of protection of present invention.
Claims (10)
1. the integrated filter cotton modular unit of automobile cylinder cover cover cap Oil-gas Separation, it is characterized in that: comprise fixed base (1), filter cotton cover plate (2) and filter cotton (3), described fixed base (1) is primarily of the cover plate installation seat (1-1) be removably connected to by means of set screw (5) on cover plate (31) and fixed plate (1-2) composition, described cover plate installation seat (1-1) is one-body molded with fixed plate (1-2), described filter cotton cover plate (2) is connected with fixed plate (1-2) and jointly surrounds the receiving cavity for holding filter cotton (3), described filter cotton cover plate (2) offers the wind inlet (20) be connected with receiving cavity, described fixed plate (1-2) offers the exhaust outlet (10) be connected with receiving cavity.
2. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 1, it is characterized in that: the seal washer (4) also comprising the face that to combine with cover plate (31) for sealed cover fitting seat (1-1), described seal washer (4) surrounds filter cotton cover plate (2) and fixed plate (1-2).
3. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 1 and 2, is characterized in that: the wind inlet (20) of described filter cotton cover plate (2) is staggered with the exhaust outlet (10) of fixed plate (1-2).
4. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 1 and 2, it is characterized in that: the wind inlet (20) of described filter cotton cover plate (2) is parallel to each other by some and the first gear aerofoil (21) of a spaced predetermined spacing is divided into grill-shaped, the exhaust outlet (10) of described fixed plate (1-2) is parallel to each other by some and the second gear aerofoil (11) of a spaced predetermined spacing is divided into grill-shaped, the opening position of described wind inlet (20) and the opening position of exhaust outlet (10) interlock one by one.
5. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 1, it is characterized in that: the right flank of described fixed plate (1-2) is formed with locating piece (12), the right flank of described filter cotton cover plate (2) is formed with the fastening piece (22) matched with locating piece (12).
6. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 5, it is characterized in that: the left surface of described fixed plate (1-2) is formed with locating column (13), the left surface of described filter cotton cover plate (2) is formed and the positioning hole (23) installed for locating column (13), by means of coordinating of locating piece (12) and fastening piece (22) and coordinating of locating column (13) and positioning hole (23), described filter cotton cover plate (2) and fixed plate (1-2) removably connect.
7. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 1, it is characterized in that: the bottom of described cover plate installation seat (1-1) offers the one-way valve mounting hole (16) for installing back fuel tap (6), described one-way valve mounting hole (16) is positioned at the below of filter cotton (3) and is connected with the receiving cavity that filter cotton cover plate (2) and fixed plate (1-2) surround jointly.
8. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 7, it is characterized in that: the portion of bottom centre of described cover plate installation seat (1-1) is recessed to form reserve (15) downwards, the bottom of described fixed plate (1-2) and the bottom of filter cotton cover plate (2) are arranged in reserve (15), and described one-way valve mounting hole (16) is arranged in reserve (15).
9. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 1, it is characterized in that: the front of described wind inlet (20) arranges porous filter plate (32), (32) offer several through holes to described porous filter plate, and described porous filter plate (32) is formed on the inner side surface of cap body (30) or cover plate (31).
10. the integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation according to claim 6, it is characterized in that: the left surface of described fixed plate (1-2) and right flank are all bent to form flanging to filter cotton cover plate (2) direction, described locating piece (12) is formed on the right flank of fixed plate (1-2) right side flanging, described locating column (13) is vertically formed on the front-end face of fixed plate (1-2) left side flanging, the front-end face of described fixed plate (1-2) right side flanging is recessed to form draw-in groove (14) backward, fixture block (24) is formed on the right side of the ear end face of described filter cotton cover plate (2), described fixture block (24) and draw-in groove (14) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242520.8A CN104879191B (en) | 2015-05-13 | 2015-05-13 | A kind of vehicle cylinder housing lid Oil-gas Separation integrates filter cotton modular unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242520.8A CN104879191B (en) | 2015-05-13 | 2015-05-13 | A kind of vehicle cylinder housing lid Oil-gas Separation integrates filter cotton modular unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879191A true CN104879191A (en) | 2015-09-02 |
| CN104879191B CN104879191B (en) | 2017-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242520.8A Active CN104879191B (en) | 2015-05-13 | 2015-05-13 | A kind of vehicle cylinder housing lid Oil-gas Separation integrates filter cotton modular unit |
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| CN (1) | CN104879191B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855001A (en) * | 2015-12-09 | 2017-06-16 | 北汽福田汽车股份有限公司 | Gs-oil separator, engine and vehicle |
| CN108442995A (en) * | 2018-04-11 | 2018-08-24 | 梦达驰汽车系统（天津）有限公司 | A kind of mist of oil separation fine filtering device |
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| CN204646362U (en) * | 2015-05-13 | 2015-09-16 | 青岛华涛汽车模具有限公司 | The integrated filter cotton modular unit of a kind of automobile cylinder cover cover cap Oil-gas Separation |
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2015
- 2015-05-13 CN CN201510242520.8A patent/CN104879191B/en active Active
Patent Citations (6)
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| EP1184542A1 (en) * | 2000-08-29 | 2002-03-06 | Fleetguard, Inc. | Diesel engine modular crankcase ventilation filter |
| CN102119264A (en) * | 2008-08-11 | 2011-07-06 | 爱尔铃克铃尔股份公司 | Device for separating particles for an aerosol stream |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855001A (en) * | 2015-12-09 | 2017-06-16 | 北汽福田汽车股份有限公司 | Gs-oil separator, engine and vehicle |
| CN106855001B (en) * | 2015-12-09 | 2019-02-26 | 北汽福田汽车股份有限公司 | Gs-oil separator, engine and vehicle |
| CN108442995A (en) * | 2018-04-11 | 2018-08-24 | 梦达驰汽车系统（天津）有限公司 | A kind of mist of oil separation fine filtering device |
| CN108442995B (en) * | 2018-04-11 | 2024-04-12 | 梦达驰汽车系统（天津）有限公司 | Oil mist separation fine filtration device |
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| CN104879191B (en) | 2017-12-19 |
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