CN107939566B

CN107939566B - Air cleaner device

Info

Publication number: CN107939566B
Application number: CN201711100870.6A
Authority: CN
Inventors: 郑良; 郭晨夫
Original assignee: Shanxi Jucheng Energy Saving Technology Co ltd
Current assignee: Shanxi Jucheng Energy Saving Technology Co ltd
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2023-10-20
Anticipated expiration: 2037-11-10
Also published as: CN107939566A

Abstract

The invention relates to an air filter device which comprises a second shell (2), a filter element, a first turbine (3), a first turbine cover (4), a first rotating shaft (5) and a scraping blade (6), wherein the filter element is cylindrical, a second air outlet hole (19) is communicated with an inner cavity of the filter element through the inner cavity of the first turbine cover (4), the first turbine (3) and the filter element are both connected to the first rotating shaft (5), the first turbine (3) is positioned in the inner cavity of the first turbine cover (4) and is rotatably connected with the first turbine cover (4) through the first rotating shaft (5), the filter element is rotatably connected with the second shell (2) through the first rotating shaft (5), and one end of the scraping blade (6) is tightly attached to the peripheral wall of the filter element. The invention has the advantages that: can clear away dirt such as dust, sand dust adsorbed on the filter core surface in the use to guarantee the air input of engine, make the steady normal work of ability, and then extension filter core life greatly.

Description

Air cleaner device

Technical Field

The invention relates to a filter, in particular to an air filter device.

Background

The air filter is mainly arranged in an air inlet system of an engine, is an assembly formed by one or more filter components for cleaning air, and mainly aims to filter out harmful impurities in air which is to enter a cylinder so as to reduce early abrasion of the cylinder, a piston ring, a valve and a valve seat. At present, in order to ensure that the engine has enough air inflow, vehicles such as the existing automobile and the like are generally communicated with an air inlet at the front end air inlet grid of the engine room of the vehicle by using an air entraining pipe, so that air outside the vehicle can quickly enter the engine in the running process of the vehicle. However, because the air quality in the domestic part is worry, especially in the northern part of China, a large amount of dust and sand are contained in the air, when the air outside the vehicle directly enters the air filter through the air entraining pipe, the working load of the air filter is greatly increased, so that the filter element of the air filter is easy to dirty, the dirty filter element often leads to insufficient air intake of the engine, thus incomplete fuel combustion is caused, the engine is unstable in working, the engine has the phenomena of power reduction and increased oil consumption, and therefore, in order to ensure the normal working of the engine, only the filter element of the air filter can be replaced, thereby greatly increasing the use cost of the vehicle and definitely greatly reducing the service life of the filter element of the air filter.

Disclosure of Invention

The invention aims to solve the technical problem of providing the air filter device which can remove dirt such as dust, sand and the like adsorbed on the surface of the filter element in the use process, so that the air inflow of an engine is ensured, the engine can work stably and normally, and the service life of the filter element is greatly prolonged.

In order to solve the technical problems, the invention provides an air filter device with the following structure: the filter element is arranged in an inner cavity of the second shell, a second air inlet hole and a second air outlet hole are formed in the second shell, the second air inlet hole is communicated with the inner cavity of the second shell outside the filter element, the second air outlet hole is communicated with the inner cavity of the filter element, the filter element further comprises a first turbine, a first turbine cover, a first rotating shaft and a scraping blade which are arranged in the inner cavity of the second shell, the filter element is cylindrical, the second air outlet hole is communicated with the inner cavity of the filter element through the first turbine cover, the first turbine and the filter element are connected to the first rotating shaft, the first turbine is located in the inner cavity of the first turbine cover and is rotatably connected with the first turbine cover through the first rotating shaft, the filter element is rotatably connected with the second shell through the first rotating shaft, and one end of the scraping blade is clung to the peripheral wall of the filter element.

After adopting the structure, compared with the prior art, the invention has the following advantages: when the air filter device is used, the air filter device is connected to the air inlet pipeline of the engine only through the second air inlet hole and the second air outlet hole, so that when the vehicle starts, the engine sucks air, negative pressure is formed in the inner cavity of the second shell, air outside the second shell continuously enters the inner cavity of the second shell from the second air inlet hole and flows out of the second air outlet hole after passing through the filter element and the first turbine cover, so that the first turbine is driven to rotate, the first turbine drives the filter element to rotate through the first rotating shaft, one end of the scraping blade continuously scrapes the peripheral wall of the filter element, dust, sand and other dirt adsorbed on the surface of the filter element can be effectively removed, the ventilation amount of the filter element is greatly increased, the air inflow of the engine is effectively ensured, the engine can stably and normally work, and the service life of the filter element is greatly prolonged.

The air filter device further comprises a second turbine, a second turbine cover and a second rotating shaft, wherein the second turbine, the second turbine cover and the second rotating shaft are arranged in the inner cavity of the second shell, the second turbine is connected to the first rotating shaft, the second turbine is located in the inner cavity of the second turbine cover and is rotatably connected with the second turbine cover through the second rotating shaft, the inner cavity of the second shell is communicated with the outside of the second shell through the inner cavity of the second turbine cover, and a transmission mechanism is arranged between the first rotating shaft and the second rotating shaft.

The function of the structure is that: when the first rotating shaft rotates along with the first turbine, the first rotating shaft can drive the second rotating shaft to rotate through the transmission mechanism, and the second rotating shaft can drive the second turbine to rotate, so that part of air in the inner cavity of the second shell is sucked away by the second turbine and discharged out of the second shell, dirt such as dust, sand and the like scraped by the scraping blade from the filter element can be discharged out of the second shell along with the air by the second turbine at the moment, the detergency of the air filter device is greatly improved, the ventilation amount of the filter element is greatly increased, the air inflow of an engine is effectively ensured, the engine can stably and normally work, and the service life of the filter element is greatly prolonged.

The air filter device further comprises a dust collection pipe arranged in the inner cavity of the second shell, the inner cavity of the second shell is communicated with the inner cavity of the second turbine cover through the dust collection pipe, and one end of the dust collection pipe is adjacent to the peripheral wall of the filter element.

The dust collection pipe is arranged, so that the second turbine can directly suck and discharge air near the filter element out of the second shell, and more dirt such as dust, sand and the like carried by the air near the filter element is discharged out of the second shell, thereby further improving the decontamination capability of the air filter device, greatly increasing the ventilation of the filter element, effectively ensuring the air inflow of the engine, ensuring the engine to work stably and normally, and greatly prolonging the service life of the filter element.

The invention relates to an air filter device, wherein one end of a dust collection pipe adjacent to the peripheral wall of a filter element is connected with a flat dust collection joint, one end of the dust collection joint facing the peripheral wall of the filter element is uniformly provided with a plurality of dust collection holes communicated with the dust collection pipe, and one end of a scraping blade is connected to the dust collection joint.

The arrangement of the structure enables dust, sand and other dirt scraped from the filter element by the scraping blade to be directly sucked by the second turbine and discharged outside the second shell, so that the decontamination capability of the air filter device is further improved, the ventilation capacity of the filter element is greatly increased, the air inflow of the engine is effectively ensured, the engine can work stably and normally, and the service life of the filter element is greatly prolonged.

The invention relates to an air filter device, wherein a transmission mechanism comprises a first transmission wheel, a second transmission wheel and a transmission belt, the first transmission wheel is connected at one end of a first rotating shaft, the second transmission wheel is connected at one end of a second rotating shaft, and the first transmission wheel is in transmission connection with the second transmission wheel through the transmission belt.

The transmission mechanism with the structure is simple in structure and very convenient to assemble and disassemble, and a user can select the first transmission wheel and the second transmission wheel with different sizes according to the pollution discharge requirements of different vehicles, so that the aim of controlling the rotating speed of the second rotating shaft is fulfilled, and the air filter device is wider in applicability.

The invention relates to an air filter device, wherein a filter element comprises a first fixed disc, a cylindrical filter element body and a second fixed disc which are sequentially and coaxially connected, a shaft sleeve extending towards the direction of the second fixed disc and a vent hole for communicating an inner cavity of the filter element body with an inner cavity of a first turbine cover are arranged on the first fixed disc, the first fixed disc is sleeved on a first rotating shaft through the shaft sleeve, and the second fixed disc is sleeved on the first rotating shaft and connected with one end of the shaft sleeve.

The filter element is simple in structure, is very convenient to connect with the first rotating shaft, and can keep extremely high coaxiality with the first rotating shaft.

The invention relates to an air filter device, which further comprises a first shell and a filter arranged in the inner cavity of the first shell, wherein the first shell is provided with a first air inlet hole and a first air outlet hole, the first air inlet hole is communicated with the first air outlet hole through the filter, the first air inlet hole is arranged below the filter, the first air outlet hole is positioned above the filter and is communicated with the second air inlet hole, the filter comprises a box body and solid particles filled in the inner cavity of the box body, and the upper wall and the lower wall of the box body are both of a net structure.

Because the first air outlet hole is communicated with the second air inlet hole, when the vehicle starts, the engine sucks air, at the moment, the air can firstly enter the first shell inner cavity and then enter the second shell inner cavity, and because the filter comprises a box body and solid particles filled in the box body inner cavity, the upper wall and the lower wall of the box body are both in a net structure, when the air passes through the filter, larger dust, sand and other dirt contained in the air can be blocked by the solid particles, and the air can smoothly pass through gaps among the solid particles, so that the primary air filter provided by the invention realizes preliminary filtration of the air, further greatly reduces the work load of a filter element arranged in the second shell inner cavity, and greatly prolongs the service life of the filter element; in addition, because the vehicle can not avoid jolting in the running process, when the air filter device of the invention jolt along with the vehicle, solid particles in the inner cavity of the box body can flow and vibrate up and down, so that most dirt such as dust, sand and the like blocked by the solid particles can be separated from the solid particles and fall to the bottom of the inner cavity of the box body, thereby effectively avoiding the situation that gaps among the solid particles are blocked by dirt due to the fact that excessive dirt such as dust, sand and the like is adsorbed on the solid particles, further enabling the air filter device of the invention to be used continuously for a long time, and cleaning dust, sand and the like blocked by the solid particles and remained in the inner cavity of the box body when the vehicle is regularly maintained or maintained.

The air filter device provided by the invention is characterized in that a gap is arranged between the top of the inner cavity of the box body and solid particles.

The clearance can make the flow and up-and-down vibration of the solid particles stronger when the air filter device jolts along with the vehicle, so that more dirt such as dust, sand and the like blocked by the solid particles can be separated from the solid particles and fall to the bottom of the inner cavity of the box body, and further, the situation that gaps among the solid particles are blocked by dirt due to the fact that excessive dirt such as dust and the sand and the like is adsorbed on the solid particles is further effectively avoided.

The air filter device is characterized in that a transverse partition plate with a net-shaped structure is arranged in an inner cavity of a box body, solid particles are filled in the inner cavity of the box body above the transverse partition plate and the inner cavity of the box body below the transverse partition plate, gaps are arranged between the top of the inner cavity of the box body and the solid particles above the transverse partition plate and between the lower end surface of the transverse partition plate and the solid particles below the transverse partition plate, and the number of the solid particles below the transverse partition plate is smaller than that of the solid particles above the transverse partition plate.

The function of the structure is that: after the solid particles at the lower layer block the dirt such as larger dust and sand contained in the air, the solid particles at the upper layer also block the dirt such as smaller dust and sand contained in the air, so that the air purifying effect of the filter is further improved, the work load of the filter element arranged in the inner cavity of the second shell is further reduced, and the service life of the filter element is greatly prolonged; the transverse partition plate with the net structure can ensure that air smoothly passes through, and when the air filter device of the invention jolts along with a vehicle, dirt such as dust, sand and the like blocked by the upper layer of solid particles is separated from the upper layer of solid particles and passes through the transverse partition plate to fall onto the lower layer of solid particles, and when the dirt is separated from the lower layer of solid particles again, the dirt falls onto the bottom of the inner cavity of the box body, thereby effectively avoiding the occurrence of the condition that gaps among the upper layer of solid particles are blocked by dirt due to the fact that excessive dirt such as dust, sand and the like is adsorbed on the upper layer of solid particles.

The invention discloses an air filter device, wherein an elastic mechanism which can enable a box body to vibrate up and down relative to a shell is arranged between the lower wall of the box body and the bottom surface of an inner cavity of a first shell, the elastic mechanism comprises a plurality of upper spring seats and a plurality of lower spring seats, all the upper spring seats are connected to the lower wall of the box body, all the lower spring seats are connected to the bottom surface of the inner cavity of the first shell, each lower spring seat is positioned right below one of the upper spring seats, a spring is connected between each upper spring seat and the lower spring seat positioned right below the lower spring seat, a sealing ring is connected to the outer side wall of the box body, the outer side of the sealing ring is attached to the inner cavity side wall of the first shell, the sealing ring is made of elastic materials, the cross section of the sealing ring is in a D shape, the vertical part of the sealing ring is connected to the outer side wall of the box body, the arc part of the sealing ring is attached to the inner cavity side wall of the first shell, and the sealing ring is in a hollow tubular shape.

The elastic mechanism can make the box body vibrate more strongly under the drive of the elastic mechanism when the air filter device jolts along with a vehicle, so that the flow and the up-down vibration of solid particles in the box body are more strong, and more dirt such as dust, sand and the like blocked by the solid particles can be separated from the solid particles and fall to the bottom of an inner cavity of the box body, thereby further effectively avoiding the situation that gaps among the solid particles are blocked by dirt due to the fact that the dirt such as excessive dust and sand and the like is adsorbed on the solid particles; the sealing ring has the function of guiding the movement of the box body and always keeping the tightness between the outer side wall of the box body and the inner side wall of the first shell when the box body vibrates up and down relative to the first shell, so that unfiltered air is prevented from directly entering the second shell; in addition, the elastic mechanism has simple structure and convenient disassembly and assembly, and is convenient for cleaning dirt during regular maintenance or maintenance of the vehicle; moreover, the sealing ring is made of elastic materials, so that the sealing ring can elastically deform, and when the box body shakes left and right relative to the first shell, the sealing ring can also effectively ensure the tightness between the outer side wall of the box body and the inner side wall of the first shell, thereby avoiding unfiltered air from directly entering the second shell; the cross section of the sealing ring is D-shaped, the vertical part of the sealing ring is connected to the outer side wall of the box body, and the arc part of the sealing ring is attached to the inner cavity side wall of the first shell, so that the contact area between the outer side wall of the box body and the vertical part of the sealing ring is greatly increased, the sealing effect of the outer side wall of the box body on the sealing ring is better, the sealing ring can be effectively supported by the box body, the fixing of the sealing ring and the box body is more reliable, the arc part of the sealing ring is favorable for elastic deformation of the sealing ring, and the outer side of the sealing ring and the inner cavity side wall of the first shell can be always attached tightly, so that the sealing performance between the sealing ring and the box body is ensured; the sealing ring is hollow and tubular, so that the elastic deformation quantity of the sealing ring can be greatly increased, and the friction between the sealing ring and the side wall of the inner cavity of the first shell can be greatly reduced, so that the box body can vibrate up and down relative to the first shell.

Drawings

FIG. 1 is a partially exploded view of a three-dimensional structure of an air cleaner device of the present invention employing the embodiment of example 1;

FIG. 2 is a cross-sectional view of a second housing portion of the air cleaner assembly of the present invention employing the arrangement of example 1;

FIG. 3 is a schematic perspective view of the second housing portion of the air cleaner assembly of the present invention with the second housing removed in accordance with the embodiment of the invention 1;

FIG. 4 is a schematic view showing the connection structure of a dust suction pipe, a dust suction connector and a wiper blade when the air cleaner apparatus of the present invention adopts the embodiment 1;

FIG. 5 is a partial perspective view of a first turbine shroud of the air cleaner assembly of the present invention employing the embodiment of example 1;

FIG. 6 is a schematic perspective view of a first stationary plate of the air cleaner apparatus according to the embodiment of the invention;

FIG. 7 is a cross-sectional view of a first housing portion of the air cleaner assembly of the present invention employing the arrangement of example 1;

fig. 8 is a sectional view of the second housing portion of the air cleaner device of the present invention employing the embodiment of fig. 2.

1. A first housing; 2. a second housing; 3. a first turbine; 4. a first turbine shroud; 5. a first rotating shaft; 6. a wiper blade; 7. a second turbine; 8. a second turbine shroud; 9. a second rotating shaft; 10. a dust collection pipe; 11. a first bearing; 12. a second bearing; 13. a third bearing; 14. a fourth bearing; 15. a fifth bearing; 16. a first air inlet; 17. a first air outlet hole; 18. a second air inlet; 19. a second air outlet hole; 20. a case body; 21. solid particles; 22. a gap; 23. a transverse partition; 24. a seal ring; 25. an upper spring seat; 26. a lower spring seat; 27. a spring; 28. a bracket; 29. a first fixed plate; 30. a second fixed disk; 31. a filter element body; 32. a shaft sleeve; 33. a vent hole; 34. a support sleeve; 35. a through hole; 36. a nut; 37. a gear box; 38. a dust collection joint; 39. dust collection holes; 40. a first driving wheel; 41. a second driving wheel; 42. a transmission belt; 43. and a connecting piece.

Detailed Description

The air cleaner assembly of the present invention will be described in further detail with reference to the drawings and detailed description.

In the description of the present invention, unless otherwise indicated, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," and the like are used for convenience in describing the present invention and simplifying the description based on the orientation or state relationships shown in the drawings, and do not denote or imply that the mechanisms or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1:

as shown in fig. 1 to 7, the air cleaner device of the present invention includes a first housing 1, a second housing 2, a filter disposed in an inner cavity of the first housing 1, and a filter element, a first turbine 3, a first turbine cover 4, a first rotating shaft 5, a wiper blade 6, a second turbine 7, a second turbine cover 8, a second rotating shaft 9, a dust suction pipe 10, a first bearing 11, a second bearing 12, a third bearing 13, a fourth bearing 14, and two fifth bearings 15 disposed in an inner cavity of the second housing 2, wherein the first housing 1 and the second housing 2 are respectively in a split structure of a housing cover and a body, so that the assembly and maintenance of the air cleaner device of the present invention are facilitated, and further, the two bodies may be in an integral structure, such as the two bodies share one side wall, or the housing cover may be in an integral structure, and the two bodies are both connected to the housing cover, in this embodiment, the housing covers of the first housing 1 and the second housing 2 are respectively independent; the first shell 1 is provided with a first air inlet hole 16 and a first air outlet hole 17, the second shell 2 is provided with a second air inlet hole 18 and a second air outlet hole 19, the first air inlet hole 16 and the first air outlet hole 17 are communicated through a filter, the first air inlet hole 16 is positioned below the filter, the first air outlet hole 17 is positioned above the filter and is communicated with the second air inlet hole 18, when the bodies of the first shell 1 and the second shell 2 are of an integrated structure, for example, the two bodies share one side wall, at the moment, the first air outlet hole 17 is the second air inlet hole 18 and is formed on the side wall shared by the two bodies; the filter comprises a box body 20 and solid particles 21 filled in the inner cavity of the box body 20, wherein the upper wall and the lower wall of the box body 20 are of a net structure, a gap 22 is arranged between the top of the inner cavity of the box body 20 and the solid particles 21, in the embodiment, a transverse partition plate 23 with a net structure is arranged in the inner cavity of the box body 20, that is, the inner cavity of the box body 20 is divided into an upper layer and a lower layer by the transverse partition plate 23; the inner cavity of the box body 20 above the transverse partition 23 and the inner cavity of the box body 20 below the transverse partition 23 are filled with solid particles 21, gaps 22 are arranged between the top of the inner cavity of the box body 20 and the solid particles 21 above the transverse partition 23 and between the lower end surface of the transverse partition 23 and the solid particles 21 below the transverse partition 23, in the embodiment, the mesh number of the solid particles 21 filled in the inner cavity of the box body 20 above the transverse partition 23 is 200-600 meshes, preferably 400 meshes, the thickness of the solid particles can be 10-30 millimeters, the mesh number of the solid particles 21 filled in the inner cavity of the box body 20 below the transverse partition 23 is 50-150 meshes, preferably 70 meshes, and the thickness of the solid particles can be 10-50 millimeters, and can be determined according to the exhaust gas amount of a vehicle; the size of the solid particles enables the filter to effectively filter out larger dust, sand and other dirt contained in the air, and effectively filter out smaller dust, sand and other dirt contained in the air, so that the air purification effect of the filter is greatly improved, the workload of the filter element in the inner cavity of the second shell is further reduced, and the service life of the filter element is greatly prolonged; the thickness of the solid particles 21 may be specifically determined according to the exhaust gas amount of the vehicle, and in general, the greater the exhaust gas amount of the vehicle, the greater the thickness of the solid particles 21 may be set, whereas the smaller the exhaust gas amount of the vehicle, the smaller the thickness of the solid particles 21 may be set; the height of the gap 22 is not easy to be too small so as to ensure that the solid particles 21 in the inner cavity of the box body 20 can flow and vibrate up and down sufficiently, and in the embodiment, the height of the gap 22 is half of the thickness of the solid particles 21 below the gap; the solid particles 21 in the embodiment adopt silicon carbide or quartz sand, the silicon carbide and the quartz sand have high hardness, are not easy to crack during use, and the occurrence of the situation that the cracked solid particles 21 enter the inner cavity of the second shell along with air is effectively avoided, so that the long-term normal use of the air filter device is effectively ensured, and the solid particles 21 can be replaced by other particles with high hardness; the mesh number of the upper wall of the box body 20 and the transverse partition 23 should be larger than the mesh number of the solid particles 21 located between them, the mesh number of the lower wall of the box body 20 should be larger than the mesh number of the solid particles 21 located between the transverse partition 23 and the lower wall of the box body 20, and in this embodiment, the mesh numbers of the upper wall, the lower wall and the transverse partition 23 of the box body 20 are set to 1500-3000 mesh, preferably 2000 mesh; the box body 20 is made of stainless steel materials, so that the strength of the box body 20 can be effectively ensured, and when a vehicle is regularly maintained or maintained, workers can conveniently flush the box body 20 directly with water, thereby greatly facilitating the cleaning work of the air filter device; an elastic mechanism which can enable the box body 20 to vibrate up and down relative to the first shell 1 is arranged between the lower wall of the box body 20 and the bottom surface of the inner cavity of the first shell 1, a sealing ring 24 is connected to the outer side wall of the box body 20, the outer side of the sealing ring 24 is attached to the side wall of the inner cavity of the first shell 1, the elastic mechanism comprises a plurality of upper spring seats 25 and a plurality of lower spring seats 26, all the upper spring seats 25 are connected to the lower wall of the box body 20, all the lower spring seats 26 are connected to the bottom surface of the inner cavity of the first shell 1, each lower spring seat 26 is located under one of the upper spring seats 25, a spring 27 is connected between each upper spring seat 25 and the lower spring seat 26 located under the upper spring seat 25, in the embodiment, the upper spring seats 25 and the lower spring seats 26 are all four and are respectively located at four corners of the inner cavity of the first shell 1, and the box body 20 is more stable in the up-down vibration process; the sealing ring 24 is made of an elastic material, and the sealing ring 24 in the present embodiment may be made of rubber or silica gel, preferably rubber; the cross section of the sealing ring 24 is D-shaped, the vertical part of the sealing ring 24 is connected to the outer side wall of the box body 20 and is attached to the outer side wall of the box body 20, the arc part of the sealing ring 24 is attached to the inner cavity side wall of the first shell 1, and the sealing ring 24 is hollow and tubular; the second shell 2 is internally provided with a bracket 28, the first turbine cover 4 and the second turbine cover 8 are both fixed on the bracket 28, the second air inlet hole 18 is communicated with the inner cavity of the second shell 2 outside the filter element, the second air outlet hole 19 is communicated with the inner cavity of the filter element, the filter element is cylindrical, the second air outlet hole 19 is communicated with the inner cavity of the filter element through the inner cavity of the first turbine cover 4, the first turbine 3 and the filter element are both connected on the first rotating shaft 5, the first turbine 3 is positioned in the inner cavity of the first turbine cover 4 and is rotatably connected with the first turbine cover 4 through the first rotating shaft 5, the filter element is rotatably connected with the bracket 28 through the first rotating shaft 5, and one end of the scraping blade 6 is tightly attached to the peripheral wall of the filter element; in this embodiment, the filter element includes a first fixed disc 29, a cylindrical filter element body 31 and a second fixed disc 30 which are coaxially connected in sequence, the first fixed disc 29 is provided with a shaft sleeve 32 extending towards the direction of the second fixed disc 30 and a vent hole 33 for communicating the inner cavity of the filter element body 31 with the inner cavity of the first turbine housing 4, the first fixed disc 29 is sleeved on the first rotating shaft 5 through the shaft sleeve 32, the second fixed disc 30 is sleeved on the first rotating shaft 5 and connected with one end of the shaft sleeve 32, and the second fixed disc 30 in this embodiment is sleeved at one end of the shaft sleeve 32 and is in interference fit with the shaft sleeve 32; one end of the first rotating shaft 5 is rotatably connected with the bracket 28 through the first bearing 11, the other end of the first rotating shaft 5 is rotatably connected with the first turbine housing 4 through the second bearing 12, one end of an air inlet of the first turbine housing 4 is connected with a supporting sleeve 34, the supporting sleeve 34 is sleeved on the first rotating shaft 5, and the middle part of the first rotating shaft 5 is rotatably connected with the supporting sleeve 34 through the third bearing 13, so that both ends of the first rotating shaft 5 can be effectively supported, the middle part of the first rotating shaft 5 can be effectively supported, the occurrence of bending deformation of the first rotating shaft 5 can be avoided, and coaxiality between the filter element and the first rotating shaft 5 and the first turbine 3 is effectively ensured; the first fixing disc 29 is sleeved on the outer peripheral wall of the air inlet of the first turbine cover 4 and is rotatably connected with the outer peripheral wall of the air inlet of the first turbine cover 4 through the fourth bearing 14, so that the first fixing disc 29 can be effectively supported by the first turbine cover 4, the situation that the first rotating shaft 5 is bent and deformed can be further avoided, and the coaxiality between the filter element and the first rotating shaft 5 and the coaxiality between the filter element and the first turbine 3 are effectively ensured; one end of the scraping blade 6 is tightly attached to the peripheral wall of the filter element body 31; the second turbine 7 is connected to the first rotating shaft 5, the second turbine 7 is located in the inner cavity of the second turbine housing 8 and is rotatably connected with the second turbine housing 8 through the second rotating shaft 9, in this embodiment, the second rotating shaft 9 is rotatably connected with the second turbine housing 8 through two fifth bearings 15, the inner cavity of the second housing 2 is communicated with the outside of the second housing 2 through the inner cavity of the second turbine housing 8, in this embodiment, a through hole 35 is arranged on the side wall of the second housing 2, an outlet of the second turbine housing 8 extends out of the second housing 2 through the through hole 35, a nut 36 is in threaded connection with an outlet of the second turbine housing 8, and the nut 36 is pressed on the outer side wall of the second housing 2, thereby playing a role in assisting in fixing the second turbine housing 8; the transmission mechanism is arranged between the first rotating shaft 5 and the second rotating shaft 9, the transmission mechanism in the embodiment comprises a gear box 37, the transmission mechanism adopts a modularized gear box 37, so that the assembly of the air filter device of the invention can be greatly facilitated, and a user can select the gear boxes 37 with different speed ratios according to the pollution discharge requirements of different vehicles, thereby the applicability of the air filter device of the invention is wider, and the rotating speed of the first rotating shaft 5 is slower than that of the second rotating shaft in practical application; the inner cavity of the second shell 2 is communicated with the inner cavity of the second turbine cover 8 through a dust collection pipe 10, and one end of the dust collection pipe 10 is adjacent to the peripheral wall of the filter element; in this embodiment, a flat dust collection joint 38 is connected to an end of the dust collection pipe 10 adjacent to the peripheral wall of the filter element, a plurality of dust collection holes 39 communicated with the dust collection pipe 10 are uniformly formed in an end of the dust collection joint 38 facing the peripheral wall of the filter element, one end of the wiper blade 6 is connected to the dust collection joint 38, and the dust collection joint 38 can be fixed on the bracket 28 through a plurality of connecting pieces 43, so that the dust collection joint 38 can be fixed more firmly, and the connecting pieces 43 in this embodiment are hoops; the scraping blades 6 can be two and are respectively arranged at two sides of the dust collection hole 39, so that the scraping effect of the scraping blades 6 on the peripheral wall of the filter element body 31 is better, more dirt can be scraped off from the peripheral wall of the filter element body 31, and the scraping blades 6 in the embodiment are of a brush structure.

Example 2:

the difference between this embodiment and embodiment 1 is that the structure of the transmission mechanism is different, specifically: as shown in fig. 8, the transmission mechanism includes a first transmission wheel 40, a second transmission wheel 41 and a transmission belt 42, the first transmission wheel 40 is connected at one end of the first rotating shaft 5, the second transmission wheel 41 is connected at one end of the second rotating shaft 9, the first transmission wheel 40 is in transmission connection with the second transmission wheel 41 through the transmission belt 42, the transmission belt 42 in the embodiment is a belt, the first transmission wheel 40 and the second transmission wheel 41 are belt wheels, and the diameter of the first transmission wheel 40 is larger than that of the second transmission wheel 41.

The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides an air cleaner device, includes second casing (2) and filter core, the filter core sets up in the inner chamber of second casing (2), be equipped with second fresh air inlet (18) and second air outlet (19) on second casing (2), second fresh air inlet (18) communicate with each other with the outside second casing (2) inner chamber of filter core, second air outlet (19) communicate with each other with the inner chamber of filter core, its characterized in that: the novel filter element is characterized by further comprising a first turbine (3), a first turbine cover (4), a first rotating shaft (5) and a scraping blade (6) which are arranged in the inner cavity of the second shell (2), wherein the filter element is cylindrical, the second air outlet hole (19) is communicated with the inner cavity of the filter element through the inner cavity of the first turbine cover (4), the first turbine (3) and the filter element are both connected to the first rotating shaft (5), the first turbine (3) is positioned in the inner cavity of the first turbine cover (4) and is rotatably connected with the first turbine cover (4) through the first rotating shaft (5), the filter element is rotatably connected with the second shell (2) through the first rotating shaft (5), and one end of the scraping blade (6) is tightly attached to the peripheral wall of the filter element; the air filter device further comprises a second turbine (7), a second turbine cover (8), a second rotating shaft (9) and a dust collection pipe (10) which are arranged in the inner cavity of the second shell (2), the second turbine (7) is connected to the first rotating shaft (5), the second turbine (7) is positioned in the inner cavity of the second turbine cover (8) and is rotatably connected with the second turbine cover (8) through the second rotating shaft (9), the inner cavity of the second shell (2) is communicated with the outside of the second shell (2) through the inner cavity of the second turbine cover (8), a transmission mechanism is arranged between the first rotating shaft (5) and the second rotating shaft (9), the inner cavity of the second shell (2) is communicated with the inner cavity of the second turbine cover (8) through the dust collection pipe (10), and one end of the dust collection pipe (10) is adjacent to the peripheral wall of the filter element; when the first rotating shaft (5) rotates along with the first turbine (3), the first rotating shaft (5) can drive the second rotating shaft (9) to rotate through the transmission mechanism, and the second rotating shaft (9) can drive the second turbine (7) to rotate, so that part of air in the inner cavity of the second shell (2) is sucked away by the second turbine (7) and discharged out of the second shell (2), and dust, sand and dust and other dirt scraped from the filter element by the scraping blade (6) can be discharged out of the second shell (2) along with the air.

2. An air cleaner apparatus according to claim 1, wherein: one end of the dust collection pipe (10) adjacent to the peripheral wall of the filter element is connected with a flat dust collection joint (38), one end of the dust collection joint (38) facing the peripheral wall of the filter element is uniformly provided with a plurality of dust collection holes (39) communicated with the dust collection pipe (10), and one end of the scraping blade (6) is connected to the dust collection joint (38).

3. An air cleaner apparatus according to claim 1, wherein: the transmission mechanism comprises a first transmission wheel (40), a second transmission wheel (41) and a transmission belt (42), wherein the first transmission wheel (40) is connected to one end of a first rotating shaft (5), the second transmission wheel (41) is connected to one end of a second rotating shaft (9), and the first transmission wheel (40) is in transmission connection with the second transmission wheel (41) through the transmission belt (42).

4. An air cleaner apparatus according to claim 1, wherein: the filter element comprises a first fixed disc (29), a cylindrical filter element body (31) and a second fixed disc (30) which are coaxially connected in sequence, wherein a shaft sleeve (32) extending towards the direction of the second fixed disc (30) and a vent hole (33) used for communicating the inner cavity of the filter element body (31) with the inner cavity of the first turbine cover (4) are arranged on the first fixed disc (29), the first fixed disc (29) is sleeved on the first rotating shaft (5) through the shaft sleeve (32), and the second fixed disc (30) is sleeved on the first rotating shaft (5) and is connected with one end of the shaft sleeve (32).

5. An air cleaner assembly according to any one of claims 1-4 wherein: still include first casing (1) and set up the filter in first casing (1) inner chamber, be equipped with first fresh air inlet (16) and first fresh air outlet (17) on first casing (1), first fresh air inlet (16) and first fresh air outlet (17) communicate with each other through the filter, first fresh air inlet (16) are located the filter below, first fresh air outlet (17) are located the filter top to communicate with second fresh air inlet (18), the filter includes box body (20) and fills solid particle (21) in box body (20) inner chamber, the upper and lower wall of box body (20) are network structure.

6. An air cleaner apparatus according to claim 5 wherein: a gap (22) is arranged between the top of the inner cavity of the box body (20) and the solid particles (21).

7. An air cleaner apparatus according to claim 6 wherein: be equipped with one in box body (20) inner chamber and be network structure's horizontal baffle (23), all fill in box body (20) inner chamber and box body (20) inner chamber of horizontal baffle (23) below in horizontal baffle (23) top have solid particle (21), between box body (20) inner chamber top and the solid particle (21) that are located horizontal baffle (23) top and all be equipped with clearance (22) between terminal surface and the solid particle (21) that are located horizontal baffle (23) below under horizontal baffle (23), be located solid particle (21) mesh number below horizontal baffle (23) is less than solid particle (21) mesh number that are located horizontal baffle (23) top.

8. An air cleaner arrangement according to claim 6 or 7, wherein: the utility model provides a box body (20) bottom wall and first casing (1) inner chamber bottom surface between be equipped with the elastic mechanism that can make box body (20) vibrate about for casing () between, elastic mechanism includes a plurality of spring holder (25) and a plurality of spring holder (26) down, all go up spring holder (25) all connect the lower wall department at box body (20), all spring holder (26) down all connect the bottom surface department at first casing (1) inner chamber, every spring holder (26) down all are located one of them upper spring holder (25) department down, every upper spring holder (25) all are connected with a spring (27) with be located under lower spring holder (26) of department under it, be connected with a sealing ring (24) on the lateral wall of box body (20), the outside laminating of sealing ring (24) is on the inner chamber lateral wall of first casing (1), sealing ring (24) are made by elastic material, the D type is personally submitted to sealing ring (24) vertical portion connection of sealing ring (24) is in the lateral wall of sealing ring (24) of the outer side wall of a casing (1).