CN202417749U - Desert-type twin-stage air filter - Google Patents
Desert-type twin-stage air filter Download PDFInfo
- Publication number
- CN202417749U CN202417749U CN2012200199223U CN201220019922U CN202417749U CN 202417749 U CN202417749 U CN 202417749U CN 2012200199223 U CN2012200199223 U CN 2012200199223U CN 201220019922 U CN201220019922 U CN 201220019922U CN 202417749 U CN202417749 U CN 202417749U
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- Prior art keywords
- air
- desert
- filter
- cleaner
- strainer
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Abstract
The utility model discloses a desert-type twin-stage air filter, comprising a coarse filter which is communicated with an air charge channel, wherein a dust outlet of the coarse filter is provided with a dust-discharge bag, an air outlet of the coarse filter is connected with a fine filter, and an air outlet of the fine filter is communicated with an air outlet of an air filter; and air fed through the air charge channel is firstly filtered by the coarse filter and then is fed into the fine filter, and the air is filtered by the fine filter and then is discharged through the air outlet of the air filter. Through a coarse filtering layer and a fine filtering layer, dust in the air can be effectively filtered out, thus a filtering effect is good, the dust is prevented from being fed into an engine, abrasion of the engine is effectively reduced, the engine is well protected, and the desert-type twin-stage air filter can be suitable for severe environment such as the desert; and in addition, the desert-type twin-stage air filter has the characteristics of reasonable design, small flow rate and the like, and has the smallest flow rate in the like desert-type air filter.
Description
Technical field
The utility model relates to a kind of air filter, relates in particular to a kind of air-strainer that is applicable to motor car engine.
Background technique
The performance of engine air filter is directly connected to life-span, power character and the Economy of motor, and inflow noise and the emission smoke intensity to motor also has material impact simultaneously, and particularly influence is especially serious under the sand and dust environment.Show that according to statistics engineering machinery is relevant with air-strainer with the early stage damage 70% of motor.Particles suspended is a dust in the air, and dimensional range is 1～1000 μ m, and can get in the motor and cause the dimensional range of the dust granule of wearing and tearing is 1～30 μ m.The filtering efficiency of air-strainer that therefore can filter 1～30 μ m particle to the premature wear of prevention motor, increasing the service life plays decisive role.
The model utility content
The utility model technical problem to be solved provides a kind of desert formula double-stage air cleaner that is applicable to abominable desert Environment and can reduces engine scuffing.
For solving the problems of the technologies described above; The technological scheme of the utility model is: desert formula double-stage air cleaner; Comprise the strainer that is communicated with intake duct; The dust-discharging mouth of said strainer is equipped with dust-exhausting bag, and the air outlet of said strainer is connected with fine cleaner, and the air outlet of said fine cleaner is communicated in sky filter air outlet.
As a kind of optimized technical scheme; Said strainer comprises the strainer housing; Be provided with at least one cyclone tube that vertically is provided with in the said strainer housing; The top of said cyclone tube is communicated with said intake duct, and said cyclone tube internal clearance is set with air refluence pipe, and the air outlet of said air refluence pipe is connected with said fine cleaner.
As a kind of optimized technical scheme, said fine cleaner comprises the fine cleaner housing, is provided with the sealing inner filter core and the outer filter core of sealing that are sleeved on together in the said fine cleaner housing, and the inner chamber of said sealing inner filter core is communicated with said empty filter air outlet; Form the air storing cavity of sealing between outer filter core of said sealing and the said fine cleaner housing, the air outlet of said air refluence pipe is communicated with said air storing cavity.
As a kind of optimized technical scheme, said cyclone tube is provided with two at least, and said cyclone tube is provided with the cyclone tube support plate that said cyclone tube is connected as one near its dust exhaust port.
As a kind of optimized technical scheme, the outer filter core of said sealing is the outer filter core of papery.
As a kind of optimized technical scheme, the suction port of said intake duct is provided with filter screen.
As a kind of optimized technical scheme, said desert formula double-stage air cleaner comprises the air filter bracket that is arranged on strainer housing or the fine cleaner housing.
Owing to adopted technique scheme; Desert formula double-stage air cleaner comprises the strainer that is communicated with intake duct, and the dust-discharging mouth of said strainer is equipped with dust-exhausting bag; The air outlet of said strainer is connected with fine cleaner, and the air outlet of said fine cleaner is communicated in sky filter air outlet; The air that gets into through intake duct at first passes through the filtration of strainer, enters into then in the fine cleaner, after filtering through fine cleaner, discharges through empty filter air outlet; Through thickness two-layer filtration, can effectively filter out dust in air, good filtration effect avoids dust to be brought in the motor, has effectively alleviated the wearing and tearing of motor, better protection motor, can be applicable to this rugged environment in desert; And this filter cleaner has characteristics such as reasonable in design, that flow is little, is minimum a of the empty filter flow in similar desert.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 be among Fig. 1 A-A to view;
Fig. 4 is the strainer cutaway view Amplified image;
Among the figure: the 1-intake duct; The 2-strainer; 201-strainer housing; The 202-cyclone tube; The 203-air flows backwards and manages; 204-cyclone tube support plate; The 3-fine cleaner; 301-fine cleaner housing; 302-seals inner filter core; 303-seals outer filter core; The 304-air storing cavity; The 4-dust-exhausting bag; The empty filter of 5-air outlet; The 6-air filter bracket; The 7-filter screen.
Embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.In the detailed description below, some example embodiment of the utility model has only been described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
As depicted in figs. 1 and 2; Desert formula double-stage air cleaner; Comprise the strainer 2 that is communicated with intake duct 1; Said strainer 2 comprises strainer housing 201, is provided with at least two cyclone tubes 202 (quantity of cyclone tube 202 is done relative set according to actual needs) that vertically are provided with in the said strainer housing 201, and said cyclone tube 202 is provided with the cyclone tube support plate 204 that said cyclone tube 202 is connected as one near its dust exhaust port.The top of said cyclone tube 202 is communicated with said intake duct 1, and said cyclone tube 202 internal clearances are set with air refluence pipe 203, and are as shown in Figure 4, and the air outlet of said air refluence pipe 203 is connected with fine cleaner 3; Said fine cleaner 3 comprises fine cleaner housing 301; Be provided with the sealing inner filter core 302 and the outer filter core 303 of sealing that are sleeved on together in the said fine cleaner housing 301; The outer filter core 303 of said sealing is the outer filter core of papery, and the inner chamber of said sealing inner filter core 302 is communicated with said empty filter air outlet 5; Form the air storing cavity 304 of sealing between outer filter core 303 of said sealing and the said fine cleaner housing 301, the air outlet of said air refluence pipe 203 is communicated with said air storing cavity 304; The dust-discharging mouth of said cyclone tube 202 is communicated with the dust-discharging mouth of said strainer 2, and the dust-discharging mouth of said strainer 2 is equipped with dust-exhausting bag 4, and the air outlet of said strainer 2 is communicated with fine cleaner 3, and the air outlet of said fine cleaner 3 is communicated in sky filter air outlet 5.The suction port of said intake duct 1 is provided with filter screen 7, and is as shown in Figure 3, can tentatively filter airborne bulk solid thing.Said desert formula double-stage air cleaner comprises the air filter bracket 6 that is arranged on strainer housing 201 or the fine cleaner housing 301.
The entering strainer 2 of tangential introduction of air gets into cyclone tube 202 then, in cyclone tube 202, produces high speed rotary motion.Under action of centrifugal force; Airborne most of dust is thrown toward cyclone tube 202 walls; Air is then from air flows backwards the air outlet entering fine cleaner 3 of managing 203 tops; Remaining fine impurity filter core and inner filter core filtering outside papery in the air reaches the better purpose of filtering effect, is mainly used in 4102 motors and 4102 charge inter cooling engine models; The empty filter assembly in the desert of the utility model is compared with existing technology, has characteristics such as reasonable in design, that flow is little, is a of the empty filter flow minimum in similar desert.
More than show and described the advantage of basic principle, major character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.
Claims (7)
1. desert formula double-stage air cleaner; It is characterized in that: comprise the strainer that is communicated with intake duct; The dust-discharging mouth of said strainer is equipped with dust-exhausting bag, and the air outlet of said strainer is connected with fine cleaner, and the air outlet of said fine cleaner is communicated in sky filter air outlet.
2. desert as claimed in claim 1 formula double-stage air cleaner; It is characterized in that: said strainer comprises the strainer housing; Be provided with at least one cyclone tube that vertically is provided with in the said strainer housing; The top of said cyclone tube is communicated with said intake duct, and said cyclone tube internal clearance is set with air refluence pipe, and the air outlet of said air refluence pipe is connected with said fine cleaner.
3. desert as claimed in claim 2 formula double-stage air cleaner; It is characterized in that: said fine cleaner comprises the fine cleaner housing; Be provided with the sealing inner filter core and the outer filter core of sealing that are sleeved on together in the said fine cleaner housing, the inner chamber of said sealing inner filter core is communicated with said empty filter air outlet; Form the air storing cavity of sealing between outer filter core of said sealing and the said fine cleaner housing, the air outlet of said air refluence pipe is communicated with said air storing cavity.
4. desert as claimed in claim 2 formula double-stage air cleaner is characterized in that: said cyclone tube is provided with two at least, and said cyclone tube is provided with the cyclone tube support plate that said cyclone tube is connected as one near its dust exhaust port.
5. desert as claimed in claim 3 formula double-stage air cleaner is characterized in that: the outer filter core of said sealing is the outer filter core of papery.
6. like the described desert of the arbitrary claim of claim 1 to 5 formula double-stage air cleaner, it is characterized in that: the suction port of said intake duct is provided with filter screen.
7. desert as claimed in claim 6 formula double-stage air cleaner is characterized in that: said desert formula double-stage air cleaner comprises the air filter bracket that is arranged on strainer housing or the fine cleaner housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200199223U CN202417749U (en) | 2012-01-17 | 2012-01-17 | Desert-type twin-stage air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200199223U CN202417749U (en) | 2012-01-17 | 2012-01-17 | Desert-type twin-stage air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417749U true CN202417749U (en) | 2012-09-05 |
Family
ID=46742520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200199223U Expired - Fee Related CN202417749U (en) | 2012-01-17 | 2012-01-17 | Desert-type twin-stage air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417749U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306805A (en) * | 2013-06-04 | 2013-09-18 | 北京理工大学 | Adjustable composite pressure-boosting air intake system |
| CN106121877A (en) * | 2016-08-30 | 2016-11-16 | 潍柴动力股份有限公司 | A kind of air filter and electromotor |
| CN110067679A (en) * | 2019-05-10 | 2019-07-30 | 南京航空航天大学 | A kind of desert air filtration unit |
| CN110486201A (en) * | 2019-09-30 | 2019-11-22 | 山东泰全重型汽车配件股份有限公司 | A kind of air inlet flue type desert air strainer assembly and gas handling system |
| CN114151215A (en) * | 2021-11-30 | 2022-03-08 | 东风商用车有限公司 | Air filtering mode switching method, device, equipment and storage medium |
-
2012
- 2012-01-17 CN CN2012200199223U patent/CN202417749U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306805A (en) * | 2013-06-04 | 2013-09-18 | 北京理工大学 | Adjustable composite pressure-boosting air intake system |
| CN103306805B (en) * | 2013-06-04 | 2015-11-18 | 北京理工大学 | A kind of adjustable compound forced-induction system |
| CN106121877A (en) * | 2016-08-30 | 2016-11-16 | 潍柴动力股份有限公司 | A kind of air filter and electromotor |
| CN110067679A (en) * | 2019-05-10 | 2019-07-30 | 南京航空航天大学 | A kind of desert air filtration unit |
| CN110067679B (en) * | 2019-05-10 | 2024-04-12 | 南京航空航天大学 | Desert air filter |
| CN110486201A (en) * | 2019-09-30 | 2019-11-22 | 山东泰全重型汽车配件股份有限公司 | A kind of air inlet flue type desert air strainer assembly and gas handling system |
| CN114151215A (en) * | 2021-11-30 | 2022-03-08 | 东风商用车有限公司 | Air filtering mode switching method, device, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |