CN110848053B - Air inlet filtering device of automobile engine - Google Patents
Air inlet filtering device of automobile engine Download PDFInfo
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- CN110848053B CN110848053B CN201911146079.8A CN201911146079A CN110848053B CN 110848053 B CN110848053 B CN 110848053B CN 201911146079 A CN201911146079 A CN 201911146079A CN 110848053 B CN110848053 B CN 110848053B
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- rotating shaft
- gear
- shell
- air inlet
- semicircular channel
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- 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
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/086—Dust removal by flushing, blasting, pulsating or aspirating flow, washing or the like; Mechanical dust removal, e.g. by using scrapers
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- 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
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/088—Water, snow or ice proofing; Separation or drainage of water, snow or ice
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- 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
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
Abstract
The invention belongs to the technical field of engine air inlet filtration, in particular to an automobile engine air inlet filtration device which comprises an air inlet end, an air outlet end and a filtration structure, wherein after the filtration structure is used for a long time, the surface of a half filtration structure corresponding to an air inlet pipe of the air inlet end can form dirty blocks, at the moment, a driving motor is controlled to work, the driving motor drives the filtration structure to rotate 180 degrees, the half filtration structure which is not blocked and polluted is rotated to a position which is aligned and matched with the air inlet pipe of the air inlet end to carry out filtration work, the half filtration structure which is originally positioned and matched with the air inlet pipe is guided by a swinging plate, after the air entering through the air inlet pipe is filtered by the upper half part of the filtration structure, a part of air flows into a second semicircular channel along the first semicircular channel of the air outlet end, and then the lower half of the filtration structure is blown and cleaned by the drainage of the second semicircular channel, the use times of the filtering structure are increased, and the use cost is reduced.
Description
Technical Field
The invention belongs to the technical field of engine air inlet filtration, and particularly relates to an air inlet filtration device of an automobile engine.
Background
With the development of society, automobiles become more common in life, and the air conditioner filter on board most vehicles is located in a filter core box at the side of an engine.
If the traditional filter works in the wind and sand weather for a long time, dirty blockage can be formed on the surface of the filter, the filtering efficiency is reduced, the wind resistance of the system is increased, the ventilation performance of the system is affected, and an air filter element needs to be cleaned and replaced in time.
In the long-distance driving process, for convenience and cost saving, after the ventilation performance of the filter is reduced after the filter is driven for a period of time, the filter element in the filter is generally detached, and the filter element is blown clean by a blower and then used, so that the service life is prolonged; however, the filter element body in the current market is not easy to disassemble and assemble, and when the filter element is cleaned and replaced, the filter element core box needs to be disassembled by unscrewing the screw, and other complex procedures, and particularly for drivers with poor manual capability, the defects that the filter element is inconvenient to disassemble, clean and assemble exist; it is therefore highly desirable to design an air filter that reduces the number of replacements.
The invention designs an air inlet filtering device of an automobile engine to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses an air inlet filtering device of an automobile engine, which is realized by adopting the following technical scheme.
The utility model provides an automobile engine filter equipment that admits air which characterized in that: the air filter comprises an air inlet end, an air outlet end, a filter structure, a driving motor, an installation shell, an adjusting motor and a swinging plate, wherein the filter structure is installed in the installation shell in a detachable mode; the filter structure consists of a circular mounting frame and four groups of quarter-circle filter elements, the mounting frame is divided into four quarter-circle regions with the same size through two transverse and vertical partition plates, and the four groups of quarter-circle filter elements are respectively nested in the four quarter-circle regions; the air inlet end and the air outlet end are respectively arranged at two ends of the mounting shell and are communicated with the inner side of the mounting shell; the air inlet end is divided into an air inlet pipe and an upper part and a lower part of an exhaust shell, and the air outlet end is divided into an upper part and a lower part of a first semicircular channel and a second semicircular channel; the filtering structure is used for a long time, after the filtering effect is reduced, a user can pull down the air inlet end and replace four groups of quarter-circle filter elements arranged on the mounting frame.
A driving motor is arranged in the air outlet end, and the driving motor controls the filtering structure to rotate around the axis of the mounting shell in a forward and reverse reciprocating manner by 180 degrees through a transmission mechanism; the air outlet end is also provided with an adjusting motor and a swinging plate, and the adjusting motor controls the swinging of the swinging plate; after the swing plate swings upwards, the first semicircular channel is communicated with the second semicircular channel, and the guide of the swing plate is used for enabling gas entering through the air inlet pipe to be filtered through the upper half part of the filtering structure, one part of gas flows into the second semicircular channel along the first semicircular channel at the air outlet end, the lower half part of the filtering structure is blown and cleaned through the drainage of the second semicircular channel, the cleaned gas flows out through the exhaust shell at the air inlet end, and the other part of gas flows to the air inlet end of the engine along with the first semicircular channel.
As a further improvement of the technology, a snap ring is arranged at one end of the air inlet end connected with the mounting shell, and the snap ring is connected with the mounting shell in a buckling mode; can take off the snap ring from the installation shell when changing quarter circle filter core, be about to the inlet end and take off, can change the filter core after taking off.
As a further improvement of the technology, the outer circumferential surface of the mounting shell is made of a metal material, a heating ring is fixedly mounted on the outer circumferential surface of the mounting shell, and the heating ring is provided with two air ports which are uniformly distributed in the circumferential direction; the heating net is nested and installed on the inner side of the installation shell, and the heating net is located on one side, close to the air inlet end, of the filtering structure.
When meetting moist weather, the moisture in the air is great, and is gaseous wet, and the granule that adheres in the gas is more, and gas back in getting into the installation shell through the inlet end, granule in the gas is because of wet great, adheres to each other easily, blocks up the filter core, and the great gas of moisture can make absorbent granule be infected with the moisture on the filter core when passing through filtration in addition, leads to the adsorption affinity of granule and filter core to strengthen, is difficult for being clear away. In order to solve the problem, a layer of heating net is nested and installed in the installation shell, and the heating net is positioned on one side of the filtering structure close to the air inlet end; before entering the mounting shell, the moist air is firstly heated by the heating net to remove the moisture in the air, and then is filtered by the filtering structure. One of the two air ports on the heating ring is connected with hot air of a heat exchange system of a cooling engine, hot air of the heat exchange system enters the heating ring and then heats the heating ring, and the heated heating ring transfers heat to the heating net through the mounting shell, so that the heating net dissipates heat, the temperature of the gas is increased, and the condensation of moisture in the gas is reduced. In order to ensure the heat transfer, the outer circular surface of the mounting shell is made of metal material, and the metal material has heat conductivity.
As a further improvement of the technology, the gas cleaned from the lower half part of the filtering structure is discharged downwards through an exhaust pipe at the gas inlet end; the gas containing the particles is directly discharged downwards, and the discharged gas is prevented from entering from the gas inlet pipe.
As a further improvement of the technology, the exhaust shell is provided with exhaust holes which are uniformly distributed, and one end of the exhaust shell close to the filtering structure is provided with a filter screen which is aligned with the exhaust holes; a collecting shell is detachably arranged at one end of the exhaust shell, which is far away from the air inlet pipe; the gas after cleaning the lower half part of the filtering structure is discharged through the exhaust hole, and the particles after cleaning are collected in the collecting shell and finally treated in a unified way.
As a further improvement of the technology, the mounting shell is provided with a shaft hole; the first semicircular channel and the second semicircular channel at the air outlet end close to one end of the filtering structure are combined to form a circular cavity.
The transmission mechanism comprises a first friction disc, a fixed disc, a compression spring, a sliding sleeve, a second friction disc, a first transmission rotating shaft, a transmission sliding plate and a second transmission rotating shaft, wherein one end of the first transmission rotating shaft penetrates through the shaft hole to be detachably connected with the mounting frame, and the first friction disc is fixedly arranged at the other end of the first transmission rotating shaft; the driving motor is arranged in the circular cavity, one end of the second transmission rotating shaft is fixedly connected with an output shaft of the driving motor, the other end of the second transmission rotating shaft is fixedly provided with a transmission sliding plate, and two sliding blocks are uniformly arranged on the outer circular surface of the transmission sliding plate in the circumferential direction; the fixed disc is fixedly arranged on the second transmission rotating shaft, one end of the sliding sleeve is an opening end, two sliding grooves are uniformly formed in the inner circular surface of the sliding sleeve in the circumferential direction, the other end of the sliding sleeve is arranged on the second transmission rotating shaft in a sliding fit mode, and the two sliding grooves in the sliding sleeve are in sliding fit with the two sliding blocks on the transmission sliding plate; the second friction disc is fixedly arranged at the opening end of the sliding sleeve and is in friction fit with the first friction disc; and a compression spring is arranged between one end of the sliding sleeve, which is far away from the second friction disc, and the fixed disc.
Two limiting blocks are circumferentially arranged on the mounting shell at 180 degrees, a clamping block is fixedly arranged on the back surface of the first friction disc, and the clamping block is matched with the two limiting blocks; the filter structure can only rotate in a reciprocating manner within 180 degrees in the circumferential direction under the driving of the driving motor through the matching of the two limiting blocks and the clamping blocks.
As the further improvement of this technique, the motor installation shell has on the end is given vent to anger to the aforesaid, it has square notch to open between first semicircle passageway and the second semicircle passageway, it has the pivot hole to open between square notch and the motor installation shell, adjusting motor installs in motor installation shell, the one end fixed mounting of pivot is on adjusting motor's output shaft, the other end of pivot passes the pivot hole and is located square notch, pendulum board fixed mounting is in the pivot, pendulum board and square notch cooperation.
As a further improvement of the technology, a fan is installed in the second semicircular channel of the air outlet end, and the driving motor controls the fan to work through an adjusting mechanism; the effect of fan is, through rotatory negative pressure that produces, to the gaseous suction that produces near crossing square notch, guarantees to have sufficient gas to flow into the second semicircle passageway through the semicircle breach in, then through the second semicircle passageway flow direction need clear up half filtration on, clear up filtration.
The adjusting mechanism comprises a fourth gear, a second rotating shaft, a planet carrier, a gear ring, a sun gear, a third rotating shaft, a planet gear, a planet rotating shaft, a driving shell, a first one-way clutch, a second one-way clutch, a first gear, a second gear and a third gear, wherein the third gear is fixedly arranged on an output shaft of the driving motor; the second rotating shaft is arranged in the second semicircular channel through the first support, the fourth gear is fixedly arranged on the second rotating shaft, and the fourth gear is meshed with the second gear; the third rotating shaft is arranged in the second semicircular channel through a second support, the fan is arranged at one end of the third rotating shaft, the sun gear is arranged at the other end of the third rotating shaft through a first one-way clutch, and the sun gear is fixedly connected with the second rotating shaft through a driving shell; the planet carrier is arranged in the second semicircular channel through a third support, three planet shafts are uniformly arranged on the planet carrier in the circumferential direction, three planet wheels are respectively arranged on the three planet shafts, and the three planet wheels are meshed with the sun wheel; one end of the gear ring is arranged on the third transmission shaft through a second clutch, and the gear ring is meshed with the three planet gears.
The first one-way clutch and the second one-way clutch have the same one-way clutch direction.
When the driving motor works, the driving motor drives the third gear to rotate through the output shaft, the third gear drives the first gear to rotate, the first gear drives the first rotating shaft to rotate, the first rotating shaft drives the second gear to rotate, the second gear drives the fourth gear to rotate, the fourth gear drives the second rotating shaft to rotate, the second rotating shaft rotates and drives the sun gear to rotate through the driving shell, and if only when the sun gear and the gear ring rotate anticlockwise, the sun gear can drive the third rotating shaft to rotate through the first one-way clutch, and the gear ring can drive the third rotating shaft to rotate through the second one-way clutch; when the sun gear rotates anticlockwise, the sun gear drives the third rotating shaft to rotate through the first one-way clutch, and the rotating direction of the sun gear is opposite to that of the gear ring, so that the third rotating shaft cannot be driven to rotate by the rotation of the gear ring under the condition; the third rotating shaft is directly driven by the sun gear to rotate anticlockwise; when the sun gear rotates clockwise, the sun gear cannot drive the third rotating shaft to rotate through the first one-way clutch when rotating, in this case, the sun gear drives the planet gear to rotate, the planet gear drives the gear ring to rotate, the gear ring rotates anticlockwise, the third rotating shaft is driven to rotate through the second one-way clutch, and the third rotating shaft is driven to rotate anticlockwise by the gear ring; that is, the rotation direction of the third rotating shaft is the same no matter the driving motor drives the sun gear to rotate positively or reversely through transmission.
As a further improvement of the technology, one end of the second semicircular channel, which is close to the square notch, is provided with an arc-shaped transition surface; the effect of arc transition face is to playing the water conservancy diversion effect to the gas that flows in the second semicircle passageway through square notch, prevents that the air current of square notch department from forming the phenomenon of flowing in disorder, influences gaseous clearance to the half filtration that needs the clearance.
As a further improvement of the technology, the air outlet pipe is installed at one end, away from the filtering structure, of the first semicircular channel of the air outlet end.
Compared with the traditional engine air inlet filtering technology, the invention has the following beneficial effects:
1. according to the filtering device designed by the invention, after a filtering structure is used for a long time, dirty blockage is formed on the surface of a half of the filtering structure corresponding to an air inlet pipe at an air inlet end, a driving motor is controlled to work at the moment, the driving motor drives the filtering structure to rotate 180 degrees, the half of the filtering structure which is not blocked and polluted is rotated to a position which is aligned and matched with the air inlet pipe at the air inlet end to carry out filtering work, the half of the filtering structure which is originally positioned to be aligned and matched with the air inlet pipe is controlled to swing by adjusting the motor, so that a first semicircular channel is communicated with a second semicircular channel, and the guide of a swinging plate enables gas entering through the air inlet pipe to flow into the second semicircular channel along the first semicircular channel at the air outlet end after being filtered by the upper half part of the filtering structure, and then the lower half of the filtering structure is blown and cleaned through the drainage of the second semicircular channel, the air purifier is used for multiple times, and cleaned air flows out through an exhaust shell at the air inlet end; compared with the traditional filtering structure, the invention increases the use times of the filtering structure and reduces the use cost by controlling the reciprocating rotation of the filtering structure.
2. The invention is characterized in that a layer of heating net is nested and installed in an installation shell, and the heating net is positioned on one side of a filtering structure close to an air inlet end; when wet gas enters the mounting shell, the wet gas is firstly heated by the heating net to increase the temperature of the gas, so that the moisture in the gas is difficult to condense on the filter element, and then the gas is filtered by the filter structure; prevent that gas from getting into back in the installation shell through the inlet end, granule in the gas is because of wet great, adheres to each other, blocks up the filter core, and absorbent granule is infected with the moisture on can making the filter core when the great gas of moisture passes through filtration moreover, leads to the adsorption affinity of granule and filter core to strengthen, is difficult for being clear away.
3. According to the filter device designed by the invention, the fan is arranged in the second semicircular channel, negative pressure is generated by the fan through rotation, suction is generated on gas flowing through the vicinity of the square notch, and sufficient gas is ensured to flow into the second semicircular channel through the semicircular notch and then flows to a half of filter structure to be cleaned through the second semicircular channel to clean the filter structure.
4. The rotation of the filter element and the rotation of the fan are controlled by the same motor, so that the cost of the motor is reduced.
5. Because the filter structure is switched to use in a reciprocating mode, the rotation direction of the driving motor is switched, the fan can be driven to rotate in a single direction by forward and reverse rotation of the driving motor through the adjusting mechanism, and normal operation of air draft is guaranteed.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Fig. 3 is a schematic view of the internal structural distribution of the whole component.
Fig. 4 is a schematic view of the intake end structure.
Fig. 5 is a schematic view of a cartridge installation.
Fig. 6 is a schematic view of a cartridge and heating net configuration.
Fig. 7 is a schematic view of the structure of the gas outlet end.
FIG. 8 is a schematic view of the structure of the outlet cylinder and the outlet pipe.
Fig. 9 is a schematic view of the adjustment mechanism and transmission mechanism distribution.
Fig. 10 is a schematic diagram of the transmission mechanism.
FIG. 11 is a schematic view of a fan installation.
Fig. 12 is a schematic view of the adjustment mechanism.
Fig. 13 is a schematic diagram of a sun and planet gear configuration.
Fig. 14 is a schematic view of the stopper and the latch fitting.
Fig. 15 is a schematic view of the operating principle of the transmission mechanism.
Fig. 16 is a schematic diagram of the operating principle of the transmission mechanism.
FIG. 17 is a schematic view of the exhaust pipe installation.
Fig. 18 is a schematic view of the flow direction of the gas flow.
Number designation in the figures: 1. an air inlet end; 2. a heating ring; 3. an air outlet end; 4. collecting the shells; 5. a filter structure; 6. heating the net; 7. a fan; 8. a drive motor; 9. adjusting the motor; 10. an adjustment mechanism; 11. a rotating shaft hole; 12. a transmission mechanism; 13. a snap ring; 14. an exhaust hole; 15. an air inlet pipe; 16. an exhaust shell; 17. filtering with a screen; 18. mounting a shell; 19. a first friction disk; 20. a shaft hole; 21. a gas port; 22. a mounting frame; 23. a filter element; 24. an air outlet pipe; 26. a motor mounting case; 27. a first semicircular channel; 28. a second semicircular channel; 29. a circular lumen; 30. a square notch; 32. an arc transition surface; 33. a swinging plate; 34. a rotating shaft; 36. a first gear; 37. a first rotating shaft; 38. a second gear; 39. a first support; 40. a second support; 41. a third gear; 42. fixing the disc; 43. a compression spring; 44. a sliding sleeve; 45. a second friction disk; 46. a first transmission rotating shaft; 47. a chute; 48. a slider; 49. a transmission slide plate; 50. a second transmission rotating shaft; 51. a fourth gear; 52. a second rotating shaft; 53. a third support; 54. a planet carrier; 55. a ring gear; 56. a sun gear; 57. a third rotating shaft; 58. a planet wheel; 59. a planetary rotating shaft; 60. a drive case; 61. a first one-way clutch; 62. a second one-way clutch; 63. a clamping block; 64. a limiting block; 67. and (4) exhausting the gas.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, it comprises an air inlet end 1, an air outlet end 3, a filter structure 5, a driving motor 8, a mounting shell 18, a regulating motor 9, and a swinging plate 33, wherein as shown in fig. 5 and 6, the filter structure 5 is detachably mounted in the mounting shell 18; as shown in fig. 6, the filtering structure 5 is composed of a circular mounting frame 22 and four groups of quarter-circle filter elements 23, the mounting frame 22 is divided into four quarter-circle regions with the same size by two partition plates in a horizontal direction and a vertical direction, and the four groups of quarter-circle filter elements 23 are respectively nested in the four quarter-circle regions; as shown in fig. 3 and 4, the air inlet end 1 and the air outlet end 3 are respectively installed at two ends of the installation shell 18, and the air inlet end 1 and the air outlet end 3 are both communicated with the inner side of the installation shell 18; the air inlet end 1 is divided into an upper part and a lower part of an air inlet pipe 15 and an exhaust shell 16, as shown in fig. 7 and 8, the air outlet end 3 is divided into an upper part and a lower part of a first semicircular channel 27 and a second semicircular channel 28; after the filtering structure 5 is used for a long time and the filtering effect is reduced, the user can detach the air inlet end 1 and replace the four groups of quarter-circle filter elements 23 arranged on the mounting rack 22.
As shown in fig. 7 and 9, a driving motor 8 is installed in the air outlet end 3, and the driving motor 8 controls the filter structure 5 to rotate around the axis of the installation shell 18 in a forward and reverse reciprocating manner by 180 degrees through a transmission mechanism 12; the air outlet end 3 is also provided with an adjusting motor 9 and a swinging plate 33, and the adjusting motor 9 controls the swinging plate 33 to swing; after the swing plate 33 swings upwards, the first semicircular channel 27 is communicated with the second semicircular channel 28, and the gas entering through the gas inlet pipe 15 is guided by the swing plate 33 to be filtered through the upper half part of the filter structure 5, a part of the gas flows into the second semicircular channel 28 along the first semicircular channel 27 of the gas outlet end 3, then the lower half part of the filter structure 5 is blown and cleaned through the drainage of the second semicircular channel 28, the cleaned gas flows out through the exhaust shell 16 of the gas inlet end 1, and the other part of the gas flows to the gas inlet end 1 of the engine along with the first semicircular channel 27.
As shown in fig. 4, a snap ring 13 is arranged at one end of the air inlet end 1 connected with the mounting shell 18, and the snap ring 13 is connected with the mounting shell 18 in a snap-fit manner; when the quarter-circle filter element 23 is replaced, the clamping ring 13 can be taken down from the mounting shell 18, namely the air inlet end 1 is taken down, and the filter element 23 can be replaced after the clamping ring is taken down.
As shown in fig. 5 and 6, the outer circumferential surface of the mounting shell 18 is made of a metal material, a heating ring 2 is fixedly mounted on the outer circumferential surface of the mounting shell 18, and the heating ring 2 has two air ports 21 uniformly distributed in the circumferential direction; the heating net 6 is nested and installed on the inner side of the installation shell 18, and the heating net 6 is positioned on one side, close to the air inlet end 1, of the filter structure 5.
When meeting moist weather, moisture in the air is great, and is gaseous wet, and the granule that adheres in the gas is more, and gas gets into back in the installation shell 18 through inlet end 1, and the granule in the gas is because of wet great, adheres to each other easily, blocks up filter core 23, and the great gas of moisture can make absorbent granule be infected with the moisture on the filter core 23 when passing through filtration 5 in addition, leads to granule and filter core 23's adsorption affinity to strengthen, is difficult to be clear away. In order to solve the problem, the invention nests and installs a layer of heating net 6 in the installation shell 18, and the heating net 6 is positioned at one side of the filtering structure 5 close to the air inlet end 1; the moist air is first heated by the heating screen 6 before entering the housing 18, to remove moisture from the air, and then filtered through the filter structure 5. In the invention, one of the two air ports 21 on the heating ring 2 is connected with hot air for cooling a heat exchange system of an engine, hot air of the heat exchange system enters the heating ring 2 and then heats the heating ring 2, and the heated heating ring 2 transfers heat to the heating net 6 through the mounting shell 18, so that the heating net 6 dissipates heat to increase the temperature of the air and reduce the condensation of moisture in the air. In order to ensure the heat transfer, the outer circumferential surface of the mounting shell 18 is made of a metal material having thermal conductivity.
As shown in fig. 17, the cleaned gas in the lower half of the filter structure 5 is discharged downward through the exhaust pipe 67 of the intake end 1; the gas containing the particles is discharged directly downwards, preventing the discharged gas from entering from the inlet pipe 15.
As shown in fig. 4, the exhaust casing 16 is provided with uniformly distributed exhaust holes 14, and one end of the exhaust casing 16 close to the filter structure 5 is provided with a filter screen 17 aligned with the exhaust holes 14; the end of the exhaust shell 16 far away from the air inlet pipe 15 is detachably provided with the collection shell 4; the cleaned gas from the lower part of the filter structure 5 is discharged through the gas outlet 14, and the cleaned particles are collected in the collecting housing 4 and finally treated uniformly.
As shown in fig. 8, the mounting case 18 has a shaft hole 20; the first semicircular channel 27 and the second semicircular channel 28 of the outlet end 3 merge at the end near the filter structure 5 to form a circular cavity 29.
As shown in fig. 10, the transmission mechanism 12 includes a first friction disk 19, a fixed disk 42, a compression spring 43, a sliding sleeve 44, a second friction disk 45, a first transmission rotating shaft 46, a transmission sliding plate 49, and a second transmission rotating shaft 50, wherein one end of the first transmission rotating shaft 46 passes through the shaft hole 20 to be detachably connected with the mounting frame 22, and the first friction disk 19 is fixedly mounted at the other end of the first transmission rotating shaft 46; the driving motor 8 is installed in the circular cavity 29, one end of the second transmission rotating shaft 50 is fixedly connected with an output shaft of the driving motor 8, the other end of the second transmission rotating shaft 50 is fixedly provided with a transmission sliding plate 49, and two sliding blocks 48 are uniformly installed on the outer circular surface of the transmission sliding plate 49 in the circumferential direction; the fixed disk 42 is fixedly installed on the second transmission rotating shaft 50, one end of the sliding sleeve 44 is an opening end, two sliding grooves 47 are circumferentially and uniformly formed in the inner circular surface of the sliding sleeve 44, the other end of the sliding sleeve 44 is installed on the second transmission rotating shaft 50 in a sliding fit mode, and the two sliding grooves 47 in the sliding sleeve 44 are in sliding fit with the two sliding blocks 48 in the transmission sliding plate 49; the second friction disk 45 is fixedly arranged at the opening end of the sliding sleeve 44, and the second friction disk 45 is in friction fit with the first friction disk 19; a compression spring 43 is mounted between an end of the sliding sleeve 44 remote from the second friction disk 45 and the fixed disk 42.
As shown in fig. 14, two limit blocks 64 are circumferentially installed on the installation shell 18 at an angle of 180 degrees, a fixture block 63 is fixedly installed on the back surface of the first friction disk 19, and the fixture block 63 is matched with the two limit blocks 64; the two limit blocks 64 and the fixture block 63 are matched to enable the filter structure 5 to rotate in a reciprocating manner within 180 degrees in the circumferential direction under the driving of the driving motor 8.
As shown in fig. 7 and 9, the air outlet end 3 is provided with a motor mounting shell 26, a square notch 30 is opened between the first semicircular channel 27 and the second semicircular channel 28, a rotating shaft hole 11 is opened between the square notch 30 and the motor mounting shell 26, the adjusting motor 9 is mounted in the motor mounting shell 26, one end of the rotating shaft 34 is fixedly mounted on the output shaft of the adjusting motor 9, the other end of the rotating shaft 34 penetrates through the rotating shaft hole 11 and is located in the square notch 30, the swing plate 33 is fixedly mounted on the rotating shaft 34, and the swing plate 33 is matched with the square notch 30.
As shown in fig. 7 and 9, the fan 7 is installed in the second semicircular channel 28 of the air outlet end 3, and the driving motor 8 controls the fan 7 to work through the adjusting mechanism 10; the effect of fan 7 is through rotatory negative pressure that produces, produces suction to the gas near square notch 30 that flows through, guarantees to have sufficient gas to flow into second semicircle passageway 28 through the semicircle breach in, then through second semicircle passageway 28 flow direction need clear up on half filtration 5, clears up filtration 5.
As shown in fig. 11 and 12, the adjusting mechanism 10 includes a fourth gear 51, a second rotating shaft 52, a planet carrier 54, a ring gear 55, a sun gear 56, a third rotating shaft 57, a planet gear 58, a planet rotating shaft 59, a driving shell 60, a first one-way clutch 61, a second one-way clutch 62, a first gear 36, a second gear 38 and a third gear 41, wherein the third gear 41 is fixedly installed on the output shaft of the driving motor 8, one end of the first rotating shaft 37 passes through the circular cavity 29 and is located in the second semicircular channel 28, the first gear 36 is fixedly installed at one end of the first rotating shaft 37, the first gear 36 is meshed with the third gear 41, and the other end of the second rotating shaft 37 is located in the second semicircular channel 28; the second rotating shaft 52 is installed in the second semicircular channel 28 through the first support 39, the fourth gear 51 is fixedly installed on the second rotating shaft 52, and the fourth gear 51 is meshed with the second gear 38; a third rotating shaft 57 is installed in the second semicircular channel 28 through the second support 40, the fan 7 is installed at one end of the third rotating shaft 57, as shown in fig. 12, the sun gear 56 is installed at the other end of the third rotating shaft 57 through the first one-way clutch 61, and the sun gear 56 is fixedly connected with the second rotating shaft 52 through the driving case 60; the planet carrier 54 is arranged in the second semicircular channel 28 through a third support 53, three planet shafts are uniformly arranged on the planet carrier 54 in the circumferential direction, three planet wheels 58 are respectively arranged on the three planet shafts, and the three planet wheels 58 are meshed with the sun wheel 56; as shown in fig. 13, one end of the ring gear 55 is mounted on the third drive shaft via the second clutch mounting shaft, and the ring gear 55 is in mesh with three planet gears 58.
The first one-way clutch 61 and the second one-way clutch 62 have the same one-way clutch direction.
In the invention, when the driving motor 8 works, the driving motor 8 drives the third gear 41 to rotate through the output shaft, the third gear 41 drives the first gear 36 to rotate, the first gear 36 rotates to drive the first rotating shaft 37 to rotate, the first rotating shaft 37 rotates to drive the second gear 38 to rotate, the second gear 38 rotates to drive the fourth gear 51 to rotate, the fourth gear 51 drives the second rotating shaft 52 to rotate, the second rotating shaft 52 rotates to drive the sun gear 56 to rotate through the driving shell 60, if only when the sun gear 56 and the gear ring 55 rotate counterclockwise, the sun gear 56 can drive the third rotating shaft 57 to rotate through the first one-way clutch 61, and the gear ring 55 can drive the third rotating shaft 57 to rotate through the second one-way clutch 62; as shown in a of fig. 16, when the sun gear 56 rotates counterclockwise, the sun gear 56 rotates the third rotating shaft 57 through the first one-way clutch 61, and therefore the rotation direction of the sun gear 56 is opposite to the rotation direction of the ring gear 55, so that in this case, as shown in c of fig. 16, the rotation of the ring gear 55 does not rotate the third rotating shaft 57; as shown in b of fig. 16, the third rotating shaft 57 is directly rotated counterclockwise by the sun gear 56; when the sun gear 56 rotates clockwise as shown in a in fig. 15, the sun gear 56 does not rotate the third rotating shaft 57 through the first one-way clutch 61 as shown in b in fig. 15, in this case, as shown in c in fig. 15, the sun gear 56 rotates the planet gears 58, the planet gears 58 rotate the ring gear 55, and the ring gear 55 rotates counterclockwise to rotate the third rotating shaft 57 through the second one-way clutch 62, and the third rotating shaft 57 rotates counterclockwise through the ring gear 55; that is, the rotation direction of the third rotating shaft 57 is the same whether the driving motor 8 drives the sun gear 56 to rotate forward or reversely.
As shown in fig. 8, the second semicircular channel 28 has an arc-shaped transition surface 32 at an end thereof adjacent to the square notch 30; the arc transition surface 32 is used for guiding the gas flowing into the second semicircular channel 28 through the square notch 30, so that the phenomenon that the gas flow at the square notch 30 is turbulent is prevented, and the cleaning of the gas on the half filter structure 5 needing to be cleaned is influenced.
The air outlet pipe 24 is installed at one end of the first semicircular channel 27 of the air outlet end 3, which is far away from the filtering structure 5.
The specific working process is as follows: when the filter device designed by the present invention is used, as shown in a in fig. 18, in normal use, the gas entering through the inlet pipe 15 of the inlet end 1 passes through the first semicircular channel 27 of the outlet end 3 after being filtered by the upper half of the filter structure 5, and then flows out through the outlet pipe 24.
After using for a period of time, if the working efficiency of the filter structure 5 is found to be low, then the driving motor 8 and the adjusting motor 9 are controlled to work at first, the driving motor 8 can drive the second transmission rotating shaft 50 to rotate through the output shaft, the second transmission rotating shaft 50 rotates to drive the transmission sliding plate 49 to rotate, the transmission sliding plate 49 rotates to drive the sliding sleeve 44 to rotate through the matching of the sliding groove 47 and the sliding block 48, the sliding sleeve 44 rotates to drive the second friction disc 45 to rotate, the second friction disc 45 rotates to drive the first friction disc 19 to rotate through friction, the first friction disc 19 rotates to drive the mounting frame 22 to rotate through the first transmission rotating shaft 46, the mounting frame 22 rotates to drive the four filter elements 23 installed on the mounting frame 22 to rotate, so that the two filter elements 23 which are not blocked in the four filter elements 23 exchange positions with the two filter elements 23 which are blocked. After the filter structure 5 is driven to rotate by 180 degrees and the adjustment is completed, the driving motor 8 continues to work, and the first friction disc 19 is limited by the limiting block 64, that is, the filter structure 5 is limited and cannot rotate.
As shown in b in fig. 18, in the process of rotating the filtering structure 5, the adjusting motor 9 drives the swing plate 33 to swing and open, so that the first semicircular channel 27 is communicated with the second semicircular channel 28, and the air entering through the air inlet pipe 15 is filtered by the upper half of the filtering structure 5 through the guidance of the swing plate 33, a part of the air flows into the second semicircular channel 28 along the first semicircular channel 27 of the air outlet end 3, and is blown and cleaned by the drainage of the second semicircular channel 28 for multiple use, and the cleaned air flows out through the air outlet casing 16 of the air inlet end 1; compared with the traditional filtering structure 5, the invention increases the using times of the filtering structure 5 and reduces the using cost by controlling the filtering structure 5 to rotate in a reciprocating way; because the filter structure 5 is used in a reciprocating switching manner, the rotation direction of the driving motor 8 is switched, the fan 7 can be driven to rotate in one direction by the forward and reverse rotation of the driving motor 8 through the adjusting mechanism 10, in the operation of the adjusting structure, the driving motor 8 can drive the third gear 41 to rotate through the output shaft, the third gear 41 drives the first gear 36 to rotate, the first gear 36 drives the first rotating shaft 37 to rotate, the first rotating shaft 37 drives the second gear 38 to rotate, the second gear 38 drives the fourth gear 51 to rotate, the fourth gear 51 drives the second rotating shaft 52 to rotate, the second rotating shaft 52 drives the sun gear 56, the planet gear 58 and the gear ring 55 to rotate through the driving shell 60, and finally the third rotating shaft 57 is driven to rotate through the transmission of the first one-way clutch 61 and the second one-way clutch 62, and the third rotating shaft 57 drives the fan 7 to rotate, the fan 7 generates negative pressure through rotation, generates suction force for gas flowing through the vicinity of the square notch 30, ensures that enough gas flows into the second semicircular channel 28 through the semicircular notch, and then cleans the filter structure 5 through the second semicircular channel 28 on the half filter structure 5 which needs to be cleaned.
After the filtering structure 5 is cleaned, the adjusting motor 9 is controlled to work reversely, so that the swinging plate 33 is reset, meanwhile, the driving motor 8 is stopped working, and the filtering device is recovered to a normal state.
The control of the drive motor 8 and the regulating motor 9 according to the invention can be controlled using the following method: after the engine is started, the driving motor 8 and the adjusting motor 9 are controlled, the driving motor 8 is controlled to rotate for a certain time after the engine is started, and the driving motor 8 is powered off after a specified time, such as ten minutes; after the engine is started, the adjusting motor 9 is controlled to immediately cut off the power after the swinging plate 33 is opened, and the swinging plate 33 is driven to close after a specified time, such as ten minutes.
Claims (10)
1. The utility model provides an automobile engine filter equipment that admits air which characterized in that: the air filter comprises an air inlet end, an air outlet end, a filter structure, a driving motor, an installation shell, an adjusting motor and a swinging plate, wherein the filter structure is installed in the installation shell in a detachable mode; the filter structure consists of a circular mounting frame and four groups of quarter-circle filter elements, the mounting frame is divided into four quarter-circle regions with the same size through two transverse and vertical partition plates, and the four groups of quarter-circle filter elements are respectively nested in the four quarter-circle regions; the air inlet end and the air outlet end are respectively arranged at two ends of the mounting shell and are communicated with the inner side of the mounting shell; the air inlet end is divided into an air inlet pipe and an upper part and a lower part of an exhaust shell, and the air outlet end is divided into an upper part and a lower part of a first semicircular channel and a second semicircular channel;
a driving motor is arranged in the air outlet end, and the driving motor controls the filtering structure to rotate around the axis of the mounting shell in a forward and reverse reciprocating manner by 180 degrees through a transmission mechanism; the air outlet end is also provided with an adjusting motor and a swinging plate, and the adjusting motor controls the swinging of the swinging plate; after the swing plate swings upwards, the first semicircular channel is communicated with the second semicircular channel, and the guide of the swing plate is used for enabling gas entering through the air inlet pipe to be filtered through the upper half part of the filtering structure, one part of gas flows into the second semicircular channel along the first semicircular channel at the air outlet end, the lower half part of the filtering structure is blown and cleaned through the drainage of the second semicircular channel, the cleaned gas flows out through the exhaust shell at the air inlet end, and the other part of gas flows to the air inlet end of the engine along with the first semicircular channel.
2. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: the end that above-mentioned inlet end and installation shell are connected has the snap ring, and the snap ring passes through the mode of buckle with the installation shell to be connected.
3. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: the outer circular surface of the mounting shell is made of metal materials, a heating ring is fixedly mounted on the outer circular surface of the mounting shell, and two air ports which are uniformly distributed in the circumferential direction are formed in the heating ring; the heating net is nested and installed on the inner side of the installation shell, and the heating net is located on one side, close to the air inlet end, of the filtering structure.
4. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: and the gas after cleaning the lower half part of the filtering structure is discharged downwards through the exhaust pipe at the gas inlet end.
5. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: the exhaust shell is provided with exhaust holes which are uniformly distributed, and one end of the exhaust shell close to the filtering structure is provided with a filter screen aligned with the exhaust holes; the collection shell is installed through the detachable mode to the one end that the intake pipe was kept away from to the shell of exhausting.
6. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: the mounting shell is provided with a shaft hole; the first semicircular channel and the second semicircular channel at the air outlet end are combined at one end close to the filtering structure to form a circular cavity;
the transmission mechanism comprises a first friction disc, a fixed disc, a compression spring, a sliding sleeve, a second friction disc, a first transmission rotating shaft, a transmission sliding plate and a second transmission rotating shaft, wherein one end of the first transmission rotating shaft penetrates through the shaft hole to be detachably connected with the mounting frame, and the first friction disc is fixedly arranged at the other end of the first transmission rotating shaft; the driving motor is arranged in the circular cavity, one end of the second transmission rotating shaft is fixedly connected with an output shaft of the driving motor, the other end of the second transmission rotating shaft is fixedly provided with a transmission sliding plate, and two sliding blocks are uniformly arranged on the outer circular surface of the transmission sliding plate in the circumferential direction; the fixed disc is fixedly arranged on the second transmission rotating shaft, one end of the sliding sleeve is an opening end, two sliding grooves are uniformly formed in the inner circular surface of the sliding sleeve in the circumferential direction, the other end of the sliding sleeve is arranged on the second transmission rotating shaft in a sliding fit mode, and the two sliding grooves in the sliding sleeve are in sliding fit with the two sliding blocks on the transmission sliding plate; the second friction disc is fixedly arranged at the opening end of the sliding sleeve and is in friction fit with the first friction disc; a compression spring is arranged between one end of the sliding sleeve, which is far away from the second friction disc, and the fixed disc;
two limiting blocks are circumferentially arranged on the mounting shell at 180 degrees, a clamping block is fixedly arranged on the back surface of the first friction disc, and the clamping block is matched with the two limiting blocks.
7. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: the motor installation shell has been served to the aforesaid giving vent to anger, and it has square notch to open between first semicircle passageway and the second semicircle passageway, and it has the pivot hole to open between square notch and the motor installation shell, and adjusting motor installs in the motor installation shell, and the one end fixed mounting of pivot is on adjusting motor's output shaft, and the other end of pivot passes the pivot hole and lies in square notch in, and swing plate fixed mounting is in the pivot, swing plate and square notch cooperation.
8. The intake air filtering device for the automobile engine as claimed in claim 6, wherein: a fan is arranged in the second semicircular channel of the air outlet end, and the driving motor controls the fan to work through an adjusting mechanism;
the adjusting mechanism comprises a fourth gear, a second rotating shaft, a planet carrier, a gear ring, a sun gear, a third rotating shaft, a planet gear, a planet rotating shaft, a driving shell, a first one-way clutch, a second one-way clutch, a first gear, a second gear and a third gear, wherein the third gear is fixedly arranged on an output shaft of the driving motor; the second rotating shaft is arranged in the second semicircular channel through the first support, the fourth gear is fixedly arranged on the second rotating shaft, and the fourth gear is meshed with the second gear; the third rotating shaft is arranged in the second semicircular channel through a second support, the fan is arranged at one end of the third rotating shaft, the sun gear is arranged at the other end of the third rotating shaft through a first one-way clutch, and the sun gear is fixedly connected with the second rotating shaft through a driving shell; the planet carrier is arranged in the second semicircular channel through a third support, three planet shafts are uniformly arranged on the planet carrier in the circumferential direction, three planet wheels are respectively arranged on the three planet shafts, and the three planet wheels are meshed with the sun wheel; one end of the gear ring is arranged on the third transmission shaft through a second clutch, and the gear ring is meshed with the three planet gears.
9. The intake air filtering device for the automobile engine as claimed in claim 8, wherein: and one end of the second semicircular channel, which is close to the square notch, is provided with an arc-shaped transition surface.
10. The intake air filtering device for the automobile engine as claimed in claim 1, wherein: the air outlet pipe is installed at one end, far away from the filtering structure, of the first semicircular channel of the air outlet end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146079.8A CN110848053B (en) | 2019-11-21 | 2019-11-21 | Air inlet filtering device of automobile engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146079.8A CN110848053B (en) | 2019-11-21 | 2019-11-21 | Air inlet filtering device of automobile engine |
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| CN110848053B true CN110848053B (en) | 2021-08-13 |
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| CN111520342A (en) * | 2020-04-29 | 2020-08-11 | 嵊州市远翔电器有限公司 | Low-noise outer rotor axial flow fan |
| CN117404156A (en) * | 2023-10-20 | 2024-01-16 | 济南市机动车污染防治中心 | Particle catcher |
| CN117547875B (en) * | 2024-01-11 | 2024-03-26 | 太原市佳帝涂料有限公司 | Coating production filtration equipment |
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| CN202746048U (en) * | 2012-08-06 | 2013-02-20 | 陈磊 | Vehicle-mounted pulse self-cleaning type air filter |
| CN203678080U (en) * | 2013-12-30 | 2014-07-02 | 广州市白云区大荣精细化工有限公司 | Filter device for producing toner |
| US20170296954A1 (en) * | 2016-04-19 | 2017-10-19 | Spencer Dredge | Pneumatic air filter cleaner |
| CN109578181A (en) * | 2019-01-28 | 2019-04-05 | 上海邗越智能科技有限公司 | A kind of self-cleaning air filter and its control system |
| CN112090175A (en) * | 2019-06-18 | 2020-12-18 | 安百拓（南京）建筑矿山设备有限公司 | Air filter |
| CN110270160B (en) * | 2019-07-12 | 2021-06-25 | 安徽清蓝环保工程有限公司 | Sewage filtering equipment |
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Effective date of registration: 20210727 Address after: 317600 floor 3, No. 220, Yingbin West Road, Xiaqiu village, Qinggang Town, Yuhuan City, Taizhou City, Zhejiang Province (self declaration) Applicant after: Yuhuan Youzhi Technology Co.,Ltd. Address before: 215517 Wangqiao Industrial Park, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Applicant before: SUZHOU ZHONGSHUN RUITAI AUTOMOBILE INSPECTION TOOL Co.,Ltd. |
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