CN201215052Y - Oil-gas separating air filter - Google Patents
Oil-gas separating air filter Download PDFInfo
- Publication number
- CN201215052Y CN201215052Y CNU2008200985215U CN200820098521U CN201215052Y CN 201215052 Y CN201215052 Y CN 201215052Y CN U2008200985215 U CNU2008200985215 U CN U2008200985215U CN 200820098521 U CN200820098521 U CN 200820098521U CN 201215052 Y CN201215052 Y CN 201215052Y
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- CN
- China
- Prior art keywords
- oil
- gas separation
- air inlet
- inlet nozzle
- air
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an oil-gas separation air filter. A shell of an air filter is provided with a suction nozzle and an oil-gas separation cover, the suction nozzle is communicated with a gas outlet pipe through a cavity in the shell of the air filter, a cavity is formed between the outer wall of the shell of the air filter and the inner wall of the oil-gas separation cover, the suction nozzle extends into the cavity, the port of the suction nozzle is provided with an oil-gas separation filter core, the side surface of the oil-gas separation cover is provided with a waste suction nozzle of a crankshaft box, the bottom of the cavity is provided with a overflow lip which faces downward, the overflow lip is connected with a transparent overflow pipe, and the end of the overflow pipe is provided with a plug which can be pulled off. The utility model can protect the prior air filter core and the oil-gas separation filter core, truly solves the problems of filter core plugging of the air filter, carbon deposition in a combustion chamber and emulsification as well as metamorphism of engine oil in the crankshaft box, efficiently ensures the performance and the service life of an engine, and also achieves the requirements of national environmental regulations.
Description
Technical field
The utility model relates to the motorcycle engine field, particularly a kind of air-strainer that is used for motorcycle engine, and this air-strainer can be realized Oil-gas Separation.
Background technique
Common air-strainer mainly is made up of air-strainer body, air filter cover, suction tude, steam outlet pipe etc.Along with the increasingly stringent of country,,, will pollute environment if directly enter atmosphere owing to contain lubricant oil gas, combustion gas in the crankcase waste gas to the motorcycle emission standard.At present the regulation that directly enters atmosphere must not make to engine crankcase waste gas in country.Now the countermeasure of each enterprise all is to open a hole on the air-inlet cavity of air-strainer, allows the direct or indirect access air-strainer of crankcase waste gas, and waste gas enters combustion chambers burn after air-strainer filters.
1, crankcase waste gas directly inserts empty filter.After lubricant oil steam in the waste gas entered the sky filter, after cleaner cartridge cleaner filtered, part machine oil was deposited on the cleaner cartridge cleaner, and part enters combustion chambers burn.As time goes on, the machine oil on the filter core deposits more and more, causes filter core to stop up, and causes the decreased performance of motor.Can form carbon distribution after entering the lubricant oil burning of firing chamber, carbon distribution too much can influence engine performance even damage motor.
2, crankcase waste gas is connected to air-strainer indirectly.This kind processing mode normally is equipped with a deaerator in the middle of empty filter and crankcase waste gas breathing pipe.Lubricant oil steam, water vapour are adsorbed on after deaerator filters on the filter core in the deaerator, the cooling back becomes fluid drips to drop down onto in the housing of deaerator bottom, because the upper and lower shell of deaerator connects as a whole, in case the deaerator filter core is submerged in the profit, to cause exhausted by crankcase not smooth, cause that the engine crankcase internal air pressure raises, cause machine oil to seal in the firing chamber internal combustion, influence engine performance.Water vapour in the crankcase can't be discharged, and causes emulsification of lubricant rotten, thereby influences the lubricated of each parts, accelerates concentrated wear, influences the working life of motor.
In a word, the various implementation structures under existing " allow crankcase waste gas insert air-strainer, waste gas enters combustion chambers burn after air-strainer filters " this processing thinking all produce certain negative effect to the performance of motor.
The model utility content
At the prior art above shortcomings, the utility model provides a kind of novel Oil-gas Separation air-strainer.
The technical solution of the utility model is achieved in that the Oil-gas Separation air-strainer, comprise sky filter lid, empty filter housing, suction tude and steam outlet pipe, it is characterized in that: described empty filter housing is provided with air inlet nozzle and Oil-gas Separation lid, air inlet nozzle is communicated with by the cavity in the empty filter housing with steam outlet pipe, form cavity between empty filter housing and the Oil-gas Separation lid, air inlet nozzle stretches in the cavity, the air inlet nozzle mouth is provided with oil-gas separating filter element, Oil-gas Separation lid side is provided with the crankcase waste gas air inlet nozzle, described cavity bottom is provided with downward overflow lip, overflow lip is connected with spill pipe, and the spill pipe end is provided with the plug that can pull away.
Crankcase waste gas air inlet nozzle and the dislocation of air inlet nozzle axis horizontal, the crankcase waste gas air inlet nozzle is lower than air inlet nozzle.
This scheme also has two axial lines to be in same horizontal plane and the waste gas air inlet nozzle is higher than air inlet nozzle.
Described spill pipe be placed on the overflow lip and by clip with both bandings.
Described spill pipe is a transparent tube.
The utility model crankcase waste gas enters sky filter main body and filters by the oil-gas separating filter element of air inlet nozzle mouth setting before, therefore can protect original cleaner cartridge cleaner; Simultaneously, crankcase waste gas after filtering, oil water mixture enters spill pipe by overflow lip, reaches a certain amount of descendant for draining, and therefore can guarantee that also oil-gas separating filter element is not submerged.Really solve the problem of air cleaner cartridge obstruction, combustion chamber deposit, crankcase inner engine oil emulsion deterioration, guaranteed the performance and the life-span of motor effectively, also reached the national environmental protection laws and regulations requirement.
Description of drawings
Fig. 1-the utility model-structural representation;
The A-A sectional view of Fig. 2-Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Design philosophy of the present utility model: by changing the structure of existing air cleaner used on motorcycles, on the housing of air-strainer, increase a gas and oil separating plant, make the oil gas of discharging in the crankcase and water vapour by under the absorption of the high molecular filter element in this device, profit gas becomes in the transparent spill pipe that liquid enters this device.When profit accumulated certain position in spill pipe, the user can emit the profit that accumulates, and had avoided profit to stop up high molecular filter element.By the fuel oil-gas of this device inner macromolecule filter core, enter the firing chamber internal combustion on the other hand by empty filter air outlet.
Its concrete structure is referring to Fig. 1, Fig. 2, and as can be seen, air-strainer of the present utility model comprises sky filter lid 1, empty filter housing 4, filter core 2, suction tude 3 and steam outlet pipe 10 from the figure.Described empty filter housing 4 is provided with air inlet nozzle 4a and Oil-gas Separation lid 5, and empty filter housing 4 outer walls and Oil-gas Separation are covered between 5 inwalls and formed cavity, and air inlet nozzle 4a stretches in the cavity, and air inlet nozzle 4a mouth is provided with macromolecule oil-gas separating filter element 6.Specifically, binder is coated in macromolecule oil-gas separating filter element 6 inside or air inlet nozzle 4a outside, then macromolecule oil-gas separating filter element 6 directly is bonded in air inlet nozzle 4a and upward gets final product.
Oil-gas Separation is covered 5 sides and is provided with crankcase waste gas air inlet nozzle 5b, and the cavity bottom that forms between described empty filter housing 4 and the Oil-gas Separation lid 5 is provided with downward overflow lip 4c.Overflow lip 4c is connected with transparent spill pipe 9, by spill pipe 9 be placed in that overflow lip 4c goes up and by clip 7 with both bandings, spill pipe 9 ends are provided with the plug 8 that can pull away.Air inlet nozzle 4a is communicated with by the cavity in the empty filter housing with steam outlet pipe 10, crankcase waste gas air inlet nozzle 5b and the dislocation of air inlet nozzle 4a axis horizontal, and crankcase waste gas air inlet nozzle 5b is lower than air inlet nozzle 4a.Crankcase waste gas enters in the sky filter after macromolecule oil-gas separating filter element 6 filters again, enters engine chamber through empty filter steam outlet pipe 10.Simultaneously, misconstruction can avoid waste gas directly to blow on high molecular filter element 6, can reduce the deposition of profit on the filter core, prolongs the working life of filter core.
Referring to Fig. 2, Oil-gas Separation lid 5 is as described below with empty filter housing 4 combinations, and fastening dome 5a on Oil-gas Separation lid 5 and the buckling groove 4b either party on the empty filter housing 4 coat binder, will fasten dome 5a and buckling groove 4b then and fasten, it is tight that it is fastened, and must not leak gas.Also can adopt the fusion form.
The utility model oil strain, oil removing process:
Referring to Fig. 2, the waste gas in the crankcase enters by empty filter housing 4 and Oil-gas Separation via waste gas air inlet nozzle 5b and covers in 5 cavitys that form.Because the suction of carburetor air, waste gas can move to air inlet nozzle 4a direction, there is high molecular filter element 6 to intercept between air inlet nozzle 4a and cavity, this high molecular filter element 6 goes out combustion gas in the waste gas and oil-water separation, only make combustion gas enter air inlet nozzle 4a by filter core 6, profit is filtered out and is adsorbed on the outer surface of high molecular filter element 6.Because action of gravity, the profit that accumulates many will drop to cavity bottom, enter in the spill pipe 9 via overflow lip 4c and accumulate.Because spill pipe 9 be transparent tube, its profit burden of user's observable how much, when accumulating to a certain degree, the user can pull up plug 8, profit is emitted get final product.
Claims (6)
1, the Oil-gas Separation air-strainer, comprise sky filter lid (1), empty filter housing (4), suction tude (3) and steam outlet pipe (10), it is characterized in that: described empty filter housing (4) is provided with air inlet nozzle (4a) and Oil-gas Separation lid (5), air inlet nozzle (4a) is communicated with by the cavity in the empty filter housing with steam outlet pipe (10), form cavity between empty filter housing (4) outer wall and Oil-gas Separation lid (5) inwall, air inlet nozzle (4a) stretches in the cavity, air inlet nozzle (4a) mouth is provided with oil-gas separating filter element (6), Oil-gas Separation lid (5) side is provided with crankcase waste gas air inlet nozzle (5b), described cavity bottom is provided with downward overflow lip (4c), overflow lip (4c) is connected with spill pipe (9), and spill pipe (9) end is provided with the plug (8) that can pull away.
2, Oil-gas Separation air-strainer according to claim 1 is characterized in that: crankcase waste gas air inlet nozzle (5b) and the dislocation of air inlet nozzle (4a) axis horizontal.
3, Oil-gas Separation air-strainer according to claim 1 is characterized in that: crankcase waste gas air inlet nozzle (5b) and the coaxial setting of air inlet nozzle (4a).
4, Oil-gas Separation air-strainer according to claim 2 is characterized in that: crankcase waste gas air inlet nozzle (5b) is lower than air inlet nozzle (4a).
5, according to the arbitrary described Oil-gas Separation air-strainer of claim 1-4, it is characterized in that: described spill pipe (9) is transparent tube.
6, Oil-gas Separation air-strainer according to claim 5 is characterized in that: described spill pipe (9) is placed on the overflow lip (4c) and passes through clip (7) with both bandings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200985215U CN201215052Y (en) | 2008-06-10 | 2008-06-10 | Oil-gas separating air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200985215U CN201215052Y (en) | 2008-06-10 | 2008-06-10 | Oil-gas separating air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201215052Y true CN201215052Y (en) | 2009-04-01 |
Family
ID=40520256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200985215U Expired - Fee Related CN201215052Y (en) | 2008-06-10 | 2008-06-10 | Oil-gas separating air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201215052Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422940A (en) * | 2012-05-16 | 2013-12-04 | 铃木株式会社 | Reflux structure for blow-by gas |
| CN103557100A (en) * | 2013-09-26 | 2014-02-05 | 浙江亚特电器有限公司 | Air filter capable of separating oil from vapor |
| CN104234782A (en) * | 2014-09-18 | 2014-12-24 | 中国第一汽车股份有限公司 | Active oil-gas separator with centrifugal filter function |
| CN107939563A (en) * | 2016-10-13 | 2018-04-20 | 光阳工业股份有限公司 | Air cleaner |
| CN113090424A (en) * | 2020-11-20 | 2021-07-09 | 浙江春风动力股份有限公司 | Motorcycle and low-emission engine |
-
2008
- 2008-06-10 CN CNU2008200985215U patent/CN201215052Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422940A (en) * | 2012-05-16 | 2013-12-04 | 铃木株式会社 | Reflux structure for blow-by gas |
| CN103422940B (en) * | 2012-05-16 | 2016-04-27 | 铃木株式会社 | For the return-flow structure of gas leakage |
| CN103557100A (en) * | 2013-09-26 | 2014-02-05 | 浙江亚特电器有限公司 | Air filter capable of separating oil from vapor |
| CN103557100B (en) * | 2013-09-26 | 2016-05-18 | 浙江亚特电器有限公司 | A kind of air filter that can carry out oily vapour separation |
| CN104234782A (en) * | 2014-09-18 | 2014-12-24 | 中国第一汽车股份有限公司 | Active oil-gas separator with centrifugal filter function |
| CN104234782B (en) * | 2014-09-18 | 2016-09-21 | 中国第一汽车股份有限公司 | A kind of active gs-oil separator of integrated centrifugal type cleaner function |
| CN107939563A (en) * | 2016-10-13 | 2018-04-20 | 光阳工业股份有限公司 | Air cleaner |
| CN107939563B (en) * | 2016-10-13 | 2022-04-05 | 光阳工业股份有限公司 | Air filter |
| CN113090424A (en) * | 2020-11-20 | 2021-07-09 | 浙江春风动力股份有限公司 | Motorcycle and low-emission engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20140610 |