CN115263626A - Oil-immersed air prefilter - Google Patents
Oil-immersed air prefilter Download PDFInfo
- Publication number
- CN115263626A CN115263626A CN202211072110.XA CN202211072110A CN115263626A CN 115263626 A CN115263626 A CN 115263626A CN 202211072110 A CN202211072110 A CN 202211072110A CN 115263626 A CN115263626 A CN 115263626A
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- CN
- China
- Prior art keywords
- oil
- barrel
- air
- unit
- switch unit
- 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.)
- Pending
Links
- 238000011045 prefiltration Methods 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/026—Air cleaners acting by guiding the air over or through an oil or other liquid bath, e.g. combined with filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
- F02M35/0223—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by centrifugal forces, e.g. cyclones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to an oil-immersed air prefilter, which belongs to the technical field of automobile parts and comprises a barrel, wherein an air outlet is formed in the upper end of the barrel, an air inlet is formed in the lower part of the barrel, a drain outlet is formed in the bottom end of the barrel, an oil pumping unit is arranged on the outer wall of the barrel, a control unit for receiving an engine ECU signal is arranged on the oil pumping unit, the control unit controls the oil pumping unit to inject oil into the barrel at regular time, an upper filter element, an oil conveying pipe and a lower filter element are sequentially arranged in the barrel from top to bottom, a plurality of spray heads are arranged on the oil conveying pipe, and the oil conveying pipe is connected with the oil pumping unit. The invention realizes three-stage filtration of centrifugal separation, filtration and oil adsorption, can more effectively separate impurities in air, improves the cleanliness of the air, and has important effect on ensuring the reliable work of an engine when the air after three-stage filtration enters a next-stage pipeline.
Description
Technical Field
The invention relates to an oil-immersed air prefilter, belonging to the technical field of automobile parts.
Background
The function of the air intake system is to provide clean, dry and stable air for the engine to meet the combustion requirements of the engine. At the present stage, in order to be suitable for severe working conditions, the dumper generally adopts a standard oil bath type air filter, on one hand, oil sump water is often accumulated in a rainy season due to the characteristics of the oil bath type air filter, the accumulated water is passively sucked into an engine, and then the engine is abnormally failed or even early worn, so that serious loss is brought to a user, and on the other hand, the oil sump is arranged at the bottom of the oil bath type air filter, and maintenance is very inconvenient.
Disclosure of Invention
The invention aims to provide an oil-immersed air prefilter aiming at the problems.
The invention is realized by the following technical scheme:
the oil-immersed air prefilter comprises a barrel, wherein an air outlet is formed in the upper end of the barrel, an air inlet is formed in the lower portion of the barrel, a drain outlet is formed in the bottom end of the barrel, an oil pumping unit is arranged on the outer wall of the barrel, a control unit used for receiving an engine ECU signal is arranged on the oil pumping unit, the control unit controls the oil pumping unit to jet oil into the barrel at regular time, an upper filter element, an oil delivery pipe and a lower filter element are sequentially arranged in the barrel from top to bottom, a plurality of spray heads are arranged on the oil delivery pipe, and the oil delivery pipe is connected with the oil pumping unit. When freight train loading and unloading goods, the slide on slide top is connected to the curb plate of two-way hydro-cylinder drive both sides and, and the slider on the slide removes in the guide rail, and along with the removal of slide, the curb plate becomes horizontal position by vertical state, opens the side door.
The invention realizes three-stage filtration of centrifugal separation, filtration and oil adsorption, can more effectively separate impurities in air, improves the cleanliness of the air, and has important effect on ensuring the reliable work of an engine when the air after three-stage filtration enters a next-stage pipeline.
In addition, the air inlet and the cylinder body are arranged in the tangential direction. Air enters the cylinder body through the air inlet, and the centrifugal separation effect of impurities is better.
In a further improvement of the invention, the gas outlet and the cylinder are trumpet-shaped.
The invention is further improved in that the sewage draining outlet and the barrel are trumpet-shaped.
The invention is further improved in that the oil delivery pipe is arranged in a circular shape, and a plurality of nozzles are uniformly arranged on the oil delivery pipe. Fluid is erupted by a plurality of shower nozzles, and even spraying is on the filter core, adsorbs the impurity particle on the filter core, adsorbs comprehensively, the volume of remaining of impurity on the filter core that significantly reduces.
In a further improvement of the invention, the spray head sprays oil vertically upwards.
The invention further improves the structure that a switch unit is arranged on the outer wall of the cylinder body, the switch unit is an arc-shaped plate, one end of the switch unit is connected with the cylinder body through a hinge, and the other end of the switch unit is fixed on the cylinder body through a buckle. And the switch unit of the arc-shaped plate is opened, so that the filter element is convenient to disassemble and assemble for maintenance.
In a further improvement of the present invention, the switch unit is an arc-shaped plate, and the cross section of the arc-shaped plate is a 180-degree semicircular ring. The switch unit is 180 degrees ring designs, and the dismouting filter core is more convenient.
Compared with the prior art, the invention has the beneficial effects that:
the invention realizes three-stage filtration of centrifugal separation, filtration and oil adsorption, can effectively separate impurities in air, improves the cleanliness of the air, and plays an important role in ensuring the reliable work of an engine when the air after the three-stage filtration enters a next-stage pipeline.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic side cross-sectional structure of an embodiment of the present invention.
FIG. 3 is a schematic top cross-sectional view of an embodiment of the present invention.
In the figure: 1. a barrel; 11. an air inlet; 12. an air outlet; 13. a sewage draining outlet; 2. a sewage discharge unit; 3. a lower filter element; 4. an upper filter element; 5. a switch unit; 51. a hinge; 52. buckling; 6. an oil pumping unit; 61. an oil delivery pipe; 62. a spray head; 7. a control unit.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings.
Fig. 1 to fig. 3 show an oil immersion type air prefilter, which comprises a barrel 1, wherein an air outlet 12 is arranged at the upper end of the barrel 1, the air outlet 12 and the barrel 1 are horn-shaped, an air inlet 11 is arranged at the lower part of the barrel 1, the air inlet 11 and the barrel 1 are in the tangential direction, a drain 13 is arranged at the bottom end of the barrel 1, a drain unit 2 is arranged on the drain 13, the drain 13 and the barrel 1 are horn-shaped, an oil pumping unit 6 is arranged on the outer wall of the barrel 1, a control unit 7 for receiving engine ECU signals is arranged on the oil pumping unit 6, the control unit 7 controls the oil pumping unit 6 to jet oil into the barrel at regular time, an upper filter element 4, an oil delivery pipe 61 and a lower filter element 3 are sequentially arranged in the barrel 1 from top to bottom, a plurality of spray heads 62 are arranged on the oil delivery pipe 61, and the oil delivery pipe 61 is connected with the oil pumping unit 6.
Wherein, defeated oil pipe 61 is circular setting, and a plurality of shower nozzles 62 evenly arrange on defeated oil pipe 61, and shower nozzle 62 vertical upwards jet oil.
Wherein, be equipped with switch unit 5 on the barrel 1 outer wall, switch unit 5 is the arc, and switch unit 5 one end is passed through hinge 51 and is linked to each other with barrel 1, and the switch unit 5 other end passes through buckle 52 to be fixed on barrel 1, and switch unit 5 is the arc, and the cross-section of this arc is a 180 degrees semicircle ring.
The working principle is as follows:
dirty air enters the cylinder through the air inlet and sequentially flows through the lower filter element and the upper filter element to respectively realize three-stage filtration including centrifugal separation, filtration and oil liquid adsorption, and the air after the three-stage filtration enters a next-stage pipeline.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an oil immersion type air prefilter, a serial communication port, including barrel (1), barrel (1) upper end is equipped with gas outlet (12), barrel (1) lower part is equipped with air inlet (11), barrel (1) bottom is equipped with drain (13), barrel (1) outer wall is equipped with pump oil unit (6), be equipped with on pump oil unit (6) and be used for receiving the control unit (7) of engine ECU signal, control unit (7) control pump oil unit (6) are to regularly spraying fluid in the barrel, by last filter core (4) of setting gradually under to in barrel (1), defeated oil pipe (61) and lower filter core (3), be equipped with a plurality of shower nozzles (62) on defeated oil pipe (61), defeated oil pipe (61) link to each other with pump oil unit (6).
2. An oil-impregnated air pre-filter according to claim 1, characterized in that the air inlet (11) is arranged tangentially to the cylinder (1).
3. Oil-impregnated air prefilter according to claim 1, wherein said air outlet (12) is trumpet-shaped with the cylinder (1).
4. The oil-immersed air prefilter according to claim 1, wherein said drain outlet (13) is trumpet-shaped with the barrel (1).
5. An oil-impregnated air prefilter according to claim 1 wherein said oil delivery pipe (61) is circular and a plurality of spray heads (62) are arranged uniformly over the oil delivery pipe (61).
6. An oil-impregnated air precleaner as claimed in claim 1 or 5, wherein the spray heads (62) spray oil vertically upwards.
7. The oil-immersed air prefilter according to claim 1, wherein a switch unit (5) is arranged on the outer wall of said barrel (1), said switch unit (5) is an arc plate, one end of said switch unit (5) is connected with said barrel (1) by a hinge (51), and the other end of said switch unit (5) is fixed on said barrel (1) by a buckle (52).
8. An oil-impregnated air pre-filter according to claim 7, characterized in that the switch unit (5) is an arc-shaped plate, the cross section of which is a 180-degree semicircular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211072110.XA CN115263626A (en) | 2022-09-02 | 2022-09-02 | Oil-immersed air prefilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211072110.XA CN115263626A (en) | 2022-09-02 | 2022-09-02 | Oil-immersed air prefilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115263626A true CN115263626A (en) | 2022-11-01 |
Family
ID=83755683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211072110.XA Pending CN115263626A (en) | 2022-09-02 | 2022-09-02 | Oil-immersed air prefilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263626A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980048317A (en) * | 1996-12-17 | 1998-09-15 | 박병재 | Oil tank air purifier for vehicle |
| KR19990032205U (en) * | 1997-12-31 | 1999-07-26 | 정몽규 | Wet Air Cleaner |
| KR20000053755A (en) * | 2000-03-28 | 2000-09-05 | 신윤호 | Automotive Wet Air Purifier |
| CN201258803Y (en) * | 2008-09-27 | 2009-06-17 | 姚国志 | Novel plate type oilpaper composite air filter |
| KR20130019143A (en) * | 2011-08-16 | 2013-02-26 | 도원석 | Portable air filters |
| CN203441649U (en) * | 2013-09-12 | 2014-02-19 | 湖北美标康盛动力科技有限公司 | Active oil bath type power machine air inlet system |
| CN212003391U (en) * | 2020-05-11 | 2020-11-24 | 中国重汽集团济南动力有限公司 | Tertiary air cleaner assembly for car |
| CN212716940U (en) * | 2020-06-30 | 2021-03-16 | 潍柴动力股份有限公司 | Air filter |
-
2022
- 2022-09-02 CN CN202211072110.XA patent/CN115263626A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980048317A (en) * | 1996-12-17 | 1998-09-15 | 박병재 | Oil tank air purifier for vehicle |
| KR19990032205U (en) * | 1997-12-31 | 1999-07-26 | 정몽규 | Wet Air Cleaner |
| KR20000053755A (en) * | 2000-03-28 | 2000-09-05 | 신윤호 | Automotive Wet Air Purifier |
| CN201258803Y (en) * | 2008-09-27 | 2009-06-17 | 姚国志 | Novel plate type oilpaper composite air filter |
| KR20130019143A (en) * | 2011-08-16 | 2013-02-26 | 도원석 | Portable air filters |
| CN203441649U (en) * | 2013-09-12 | 2014-02-19 | 湖北美标康盛动力科技有限公司 | Active oil bath type power machine air inlet system |
| CN212003391U (en) * | 2020-05-11 | 2020-11-24 | 中国重汽集团济南动力有限公司 | Tertiary air cleaner assembly for car |
| CN212716940U (en) * | 2020-06-30 | 2021-03-16 | 潍柴动力股份有限公司 | Air filter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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