CN113350949A

CN113350949A - Air purifier

Info

Publication number: CN113350949A
Application number: CN202110702094.7A
Authority: CN
Inventors: 田进国; 姜永兴
Original assignee: Yantai Jingrun Thermal Energy Equipment Manufacturing Co ltd
Current assignee: Yantai Jingrun Thermal Energy Equipment Manufacturing Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-09-07

Abstract

The invention discloses an air purifier, which comprises a purifying barrel, wherein the purifying barrel comprises a barrel body, a bottom plate, a top cover and a plurality of supporting legs, a first motor and a second motor are respectively fixed on the top cover and the bottom plate, a rotating roller is arranged in the barrel body and is respectively connected with an output shaft of the first motor and an output shaft of the second motor, bristles are fixedly arranged on the edge of the rotating roller, a screen cylinder is fixedly arranged in the barrel body, an air inlet pipe communicated with the inside of the screen cylinder is fixedly arranged at the lower end part of the barrel body, an exhaust pipe communicated with a flow guide cavity is fixedly connected at the upper end part of the barrel body, a filter plate is fixedly arranged at the upper end part of the barrel body, a plurality of strip-shaped holes are circumferentially arranged on the screen cylinder, and a plurality of liquid discharge holes are arranged on the bottom plate. Air pollutants with water vapor and flying dust enter the screen cylinder, the rotating rollers and the brush bristles throw the water vapor and the flying dust onto the inner wall of the screen cylinder, and the liquefied water vapor and the flying dust are discharged through the liquid discharge hole; the air with the water vapor and the flying dust removed flows out of the exhaust pipe after being filtered by the filter plate, and the air with the water vapor and the flying dust is more convenient to purify.

Description

Air purifier

Technical Field

The invention relates to the field of air purification, in particular to an air purifier.

Background

In daily production and life, people can generate air pollutants indoors and outdoors, and the sources of indoor air pollution mainly comprise radioactive gas, mould, particulate matters, indoor decoration peculiar smell residues and the like. Outdoor air pollution mainly comes from waste gas, flying dust, haze and the like generated in industrial production. The air purification can improve the production and living environment and office conditions of people.

The air purifier is a device for filtering and removing pollutants in air, and can effectively improve the cleanliness of the air. Most of the air purifiers circulate indoor and outdoor air using a blower, and contaminated air is filtered, adsorbed or removed through the inside of the air purifier, and then clean air is discharged.

The related art can refer to Chinese patent with publication number CN206890700U and discloses an air purifier, which comprises a shell and a top cover, wherein two sides of the lower part of the shell are respectively provided with a lateral air inlet, a filter chamber and an air outlet chamber are arranged in the shell, the filter chamber is respectively provided with a filter screen, an initial effect filter layer, a middle effect filter layer and a triple effect filter layer from bottom to top, a certain air buffer space is arranged between the filter screen, the initial effect filter layer, the middle effect filter layer and the triple effect filter layer, a turbofan is fixed on a top frame in the air outlet chamber, the air inlet of the turbofan is communicated with the top of the filter chamber, air outlets are arranged on the shell around the air outlet chamber, and a nano-silver coating sponge layer is arranged on the inner side of the shell around the air outlet chamber.

In view of the above-mentioned related technologies, the inventor believes that, in the use process of the air purifier, when the air pollutants contain more water vapor and flying dust, the filtered water vapor and flying dust are easily accumulated in the air purifier and are difficult to discharge, and after long-term use, the water vapor and flying dust are easy to block a plurality of filter layers, resulting in poor purification effect.

Disclosure of Invention

In order to facilitate the purification of air with water vapor and fly ash, the present application provides an air purifier.

The application provides an air purifier adopts following technical scheme:

the utility model provides an air purifier, including purifying the bucket, purifying the bucket and including the staving, the bottom plate, top cap and a plurality of supporting leg, the first motor of top cap fixedly connected with, bottom plate fixedly connected with second motor, be equipped with in the staving and change the roller, the both ends of changeing the roller respectively with first motor output shaft and second motor output shaft fixed connection, it has set firmly the brush hair to change the roller along circumference, the annular sieve section of thick bamboo of fixedly connected with in the staving, establish to the water conservancy diversion chamber between staving and the sieve section of thick bamboo, the staving under the inside intake pipe that is linked together of fixedly connected with and sieve section of thick bamboo, staving upper end fixedly connected with is linked together with the blast pipe that the water conservancy diversion chamber is linked together, staving upper end fixedly connected with is located the filter plate of water conservancy diversion intracavity, a plurality of bar holes have been seted up along circumference to the sieve section of thick bamboo, bar hole height is less than the filter plate height, a plurality of liquid discharge opening that is linked together with the water conservancy diversion chamber is seted up to the bottom plate.

By adopting the technical scheme, when the air purifier is used, air pollutants with more water vapor and flying dust enter the screen cylinder from the air inlet pipe, the water vapor and the flying dust are mixed together and flow upwards, the brush hair adsorbs the water vapor and the flying dust, the first motor and the second motor drive the rotating roller and the brush hair to rotate, the water vapor and the flying dust are thrown onto the inner wall of the screen cylinder under the action of centrifugal force, and the liquefied water vapor and the flying dust enter the flow guide cavity along the strip-shaped holes and are discharged to the outside of the barrel body through the liquid discharge hole; the air without water vapor and fly ash flows upwards and flows out of the exhaust pipe after being filtered by the filter plate, and the air with water vapor and fly ash is more convenient to purify.

Optionally, the second motor output shaft is fixedly connected with a first bevel gear, the bottom plate is fixedly connected with two parallel supporting blocks, the supporting blocks are rotatably connected with a cross bar, one end of the cross bar is fixedly connected with a second bevel gear meshed with the first bevel gear, and one end of the cross bar departing from the second bevel gear is fixedly connected with a plurality of fan blades.

Through adopting above-mentioned technical scheme, the second motor drives first bevel gear and rotates, and then makes two horizontal poles drive the flabellum and rotate, and the wind that the flabellum produced drives air contaminant to the diffusion in the sieve section of thick bamboo, is convenient for accelerate air contaminant to the mobile speed in the sieve section of thick bamboo for vapor and flying dust and brush hair contact are favorable to improving purification efficiency.

Optionally, be equipped with a plurality of montants between top cap and the bottom plate, the montant is along the equal fixedly connected with a plurality of filter screens of axial, and a plurality of filtration pores have been seted up to the filter screen.

Through adopting above-mentioned technical scheme, when air contaminant got into a sieve section of thick bamboo, vapor and flying dust upward flow and filter screen contact, the filtration pore on the filter screen filters air contaminant, can strengthen the filter effect to air contaminant, is favorable to improving purifying effect.

Optionally, a positioning plate is fixedly connected to the upper end of the screen drum, a first gear is fixedly connected to the output shaft of the first motor and located on the positioning plate, two ends of the vertical rod are respectively rotatably connected with the top cover and the bottom plate, a second gear is fixedly connected to the vertical rod and located on the positioning plate, and the second gear is meshed with the first gear.

Through adopting above-mentioned technical scheme, first motor drives first gear revolve, and then makes the filter screen rotation on the second gear drive montant, under the effect of centrifugal force, gets rid of the sieve section of thick bamboo inner wall with vapor and flying dust on the filter screen, is convenient for accelerate vapor and flying dust and discharge from the staving, is favorable to improving purifying effect.

Optionally, the inner wall of the screen drum is fixedly connected with a plurality of heating pipes along the height direction, and the vertical rod is fixedly connected with a plurality of shifting plates which are inconsistent with the bristles along the axial direction.

Through adopting above-mentioned technical scheme, the heating pipe heats in to a sieve section of thick bamboo, is favorable to accelerating the evaporation of vapor, makes the flying dust adhesion on the brush hair, and the rethread montant rotates for dial board and brush hair contact on the montant, sweep the flying dust of brush hair surface adhesion down, it is comparatively convenient to clear up the brush hair.

Optionally, the top cover is fixedly connected with an air blower, an air outlet pipe of the air blower penetrates through the top cover and is fixedly connected with an annular pipe located in the flow guide cavity, the annular pipe is fixedly connected with a plurality of ventilation pipes along the circumferential direction, and the ventilation pipes penetrate through the screen drum and are fixedly connected with the air blowing head.

Through adopting above-mentioned technical scheme, the wind-stream that the air-blower produced flows the ring canal and the ventilation pipe through going out the tuber pipe and blows off from the head of blowing, and wind and vapor contact are convenient for accelerate the liquefaction of vapor, and vapor and the brush hair contact after accelerating the liquefaction are favorable to improving the purification efficiency to air pollution thing.

Optionally, the bottom plate fixedly connected with protection casing, second motor output shaft and two horizontal poles all rotate with the protection casing and are connected.

Through adopting above-mentioned technical scheme, the protection casing is convenient for protect first bevel gear and second bevel gear, is favorable to guaranteeing first bevel gear and second bevel gear's normal transmission.

Optionally, a collecting box is fixedly arranged below the barrel body, the drainage holes are fixedly connected with inclined drainage tubes, and the drainage tubes are communicated with the collecting box.

Through adopting above-mentioned technical scheme, the mixed waste liquid of vapor and flying dust after the liquefaction flows through outage and drainage tube and flows to the collection box in, and the collection box is convenient for carry out centralized processing to the waste liquid.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the air purifier is used, air pollutants with more water vapor and flying dust enter the screen cylinder from the air inlet pipe, the water vapor and the flying dust are mixed together and flow upwards, the brush hair adsorbs the water vapor and the flying dust, the first motor and the second motor drive the rotating roller and the brush hair to rotate, the water vapor and the flying dust are thrown onto the inner wall of the screen cylinder under the action of centrifugal force, and the liquefied water vapor and the flying dust enter the flow guide cavity along the strip-shaped hole and are discharged to the outside of the barrel body through the liquid discharge hole; the air without water vapor and fly ash flows upwards and flows out of the exhaust pipe after being filtered by the filter plate, so that the air with water vapor and fly ash is more convenient to purify;

2. the second motor drives the first bevel gear to rotate, so that the two cross rods drive the fan blades to rotate, and the air generated by the fan blades drives air pollutants to diffuse into the screen cylinder, so that the flowing speed of the air pollutants into the screen cylinder is increased, the contact between water vapor and flying dust and brush hair is increased, and the purification efficiency is improved;

3. first motor drives first gear revolve, and then makes the filter screen rotation on the second gear drive montant, under the effect of centrifugal force, gets rid of a sieve section of thick bamboo inner wall with vapor and flying dust on the filter screen, is convenient for accelerate vapor and flying dust and discharge from the staving, is favorable to improving purifying effect.

Drawings

Fig. 1 is a schematic overall structure diagram of an air purifier according to an embodiment of the present application.

Fig. 2 is a schematic sectional view of the purification tank.

Fig. 3 is a schematic view of the structure of the vertical bar and the roller.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a purifying barrel; 2. a barrel body; 3. a base plate; 4. a top cover; 5. supporting legs; 6. a first motor; 7. a second motor; 8. rotating the roller; 9. brushing; 10. a screen cylinder; 11. a flow guide cavity; 12. an air inlet pipe; 13. an exhaust pipe; 14. filtering the plate; 15. a strip-shaped hole; 16. a drain hole; 17. a first bevel gear; 18. a support block; 19. a cross bar; 20. a second bevel gear; 21. a fan blade; 22. a vertical rod; 23. a filter screen; 24. filtering holes; 25. positioning a plate; 26. a first gear; 27. a second gear; 28. heating a tube; 29. dialing a plate; 30. a blower; 31. a ring pipe; 32. a vent pipe; 33. a blowing head; 34. a protective cover; 35. a collection box; 36. a drainage tube.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an air purifier.

Examples

Referring to fig. 1 and 2, an air purifier, including purifying barrel 1, purifying barrel 1 includes staving 2, bottom plate 3, top cap 4 and four supporting legs 5, and top cap 4 and bottom plate 3 are located staving 2's upper and lower side, staving 2 respectively with top cap 4 and bottom plate 3 fixed connection, four supporting legs 5 upper ends and all with bottom plate 3 lower terminal surface fixed connection. The inside fixedly connected with annular sieve section of thick bamboo 10 of staving 2, establish to water conservancy diversion chamber 11 between staving 2 and the sieve section of thick bamboo 10, sieve section of thick bamboo 10 sets up with staving 2 is concentric, the both ends of sieve section of thick bamboo 10 respectively with terminal surface and bottom plate 3 up end fixed connection under the top cap 4, tip fixedly connected with is linked together with the inside intake pipe 12 that is linked together of sieve section of thick bamboo 10 under the staving 2, when air purifier is in use, the air contaminant that will have more vapor and flying dust is discharged to sieve section of thick bamboo 10 in from intake pipe 12, flying dust and vapor are adulterated together, vapor has certain temperature, vapor can upwards flow.

Referring to fig. 2 and 3, a rotating roller 8 is installed in the barrel body 2, bristles 9 are fixedly arranged on the rotating roller 8 along the circumferential direction, the rotating roller 8 is located in a screen cylinder 10, the rotating roller 8 is vertically arranged in the middle of the barrel body 2, and after water vapor and flying dust flow upwards, the water vapor and the flying dust contact the bristles 9 on the rotating roller 8. The utility model discloses a sieve section of thick bamboo 10 inner wall is got rid of to the brush hair 9, top cap 4 up end middle part fixedly connected with first motor 6, bottom plate 3 lower extreme face middle part fixedly connected with second motor 7, the both ends of changeing roller 8 respectively with first motor 6 output shaft and the 7 output shaft fixed connection of second motor, brush hair 9 adsorbs vapor and flying dust, operating personnel starts first motor 6 and second motor 7, and then first motor 6 and second motor 7 drive change roller 8 and brush hair 9 and rotate, under the effect of centrifugal force, brush hair 9 gets rid of vapor and flying dust mixed together with vapor on sieve section of thick bamboo 10 inner wall. Adopt two motors of first motor 6 and second motor 7 to the guarantee is changeed the drive power of roller 8 and is great, and centrifugal effect is good.

Referring to fig. 2 and 3, further, the water vapor and the flying dust are liquefied and flow down along the inner wall of the screen cylinder 10, the screen cylinder 10 is provided with a plurality of strip-shaped holes 15 along the circumferential direction, the water vapor and the flying dust flow through the strip-shaped holes 15 on the screen cylinder 10 and enter the flow guide cavity 11, the bottom plate 3 is provided with a plurality of liquid discharge holes 16 communicated with the flow guide cavity 11, most of the water vapor and the flying dust liquefied in the air pollutants flow to the liquid discharge holes 16 along the flow guide cavity 11 at the moment, the liquid discharge holes 16 are fixedly connected with inclined drainage tubes 36, a collection box 35 is fixed below the barrel body 2, the drainage tubes 36 are communicated with the collection box 35, the mixed waste liquid of the liquefied water vapor and the flying dust flows into the collection box 35 through the liquid discharge holes 16 and the drainage tubes 36, and the collection box 35 performs centralized treatment on the waste liquid. The drainage tube 36 is disposed obliquely to facilitate the flow of the waste liquid into the collection tank 35.

Referring to fig. 2 and 3, the upper end of the barrel body 2 is fixedly connected with a filter plate 14 positioned in the flow guide cavity 11, the filter plate 14 is provided with a plurality of filter holes, the inner annular surface and the outer annular surface of the filter plate 14 are fixedly connected with the outer wall of the screen cylinder 10 and the inner wall of the barrel body 2 respectively, the upper end of the barrel body 2 is fixedly connected with an exhaust pipe 13 communicated with the flow guide cavity 11, air with water vapor and flying dust removed flows upwards, and then is filtered by the filter plate 14 to flow out of the exhaust pipe 13, so that the air pollutant with water vapor and flying dust is better purified, and the air with water vapor and flying dust is more convenient to purify. The height of the strip-shaped holes 15 is smaller than that of the filter plates 14, so that air pollutants cannot directly enter the upper part of the filter plates 14 in the flow guide cavity 11, and the air pollutants are discharged from the exhaust pipe 13 after being filtered by the filter plates 14.

Referring to fig. 2 and 3, a blower 30 is fixedly connected to the top cover 4, an air outlet pipe of the blower 30 penetrates through the top cover 4 and is fixedly connected with a hollow annular pipe 31 located in the flow guide cavity 11, the annular pipe 31 is fixedly connected with the inner wall of the barrel body 2, water vapor in air pollutants has a certain temperature, the water vapor can flow upwards after entering the sieve barrel 10, an operator starts the blower 30, and air generated by the blower 30 flows into the annular pipe 31 through the air outlet pipe. The ring pipe 31 is along a plurality of ventilation pipes 32 of circumference fixedly connected with, the ventilation pipe 32 passes a sieve section of thick bamboo 10 fixedly connected with and blows wind head 33, it blows off from blowing head 33 to flow through ventilation pipe 32 from ring pipe 31 again, blow wind that wind head 33 blown off and the vapor contact that has a uniform temperature, low temperature air current meets high temperature vapor, be convenient for accelerate the liquefaction of vapor, accelerate vapor and brush hair 9 contact after the liquefaction, can improve the purification efficiency to air pollution thing.

Referring to fig. 2 and 3, three vertical rods 22 are installed between the top cover 4 and the bottom plate 3, the vertical rods 22 are fixedly connected with four circular filter screens 23 along the axial direction, air pollutants with water vapor and flying dust enter the screen drum 10, when the water vapor and the flying dust flow upwards, the water vapor and the flying dust contact the filter screens 23 on the vertical rods 22, a plurality of filter holes 24 are formed in the filter screens 23, the filter holes 24 in the filter screens 23 filter the air pollutants, and part of the flying dust and the water vapor are adsorbed on the filter screens 23, so that the filtering effect on the air pollutants can be enhanced, and further, the purifying effect is improved.

Referring to fig. 2 and 3, a positioning plate 25 is fixedly connected to the upper end of the inner wall of the screen cylinder 10, an output shaft of the first motor 6 passes through the positioning plate 25 and is rotatably connected with the positioning plate 25, a first gear 26 is fixedly connected to the output shaft of the first motor 6 and is located on the positioning plate 25, the output shaft of the first motor 6 drives the first gear 26 to rotate when rotating, two ends of the vertical rod 22 are rotatably connected with the top cover 4 and the bottom plate 3 respectively, the vertical rod 22 passes through the positioning plate 25 and is rotatably connected with the positioning plate 25, a second gear 27 is fixedly connected to the vertical rod 22 and is located on the positioning plate 25, the second gear 27 is meshed with the first gear 26, and the first gear 26 rotates to drive all the second gears 27 to rotate.

Referring to fig. 2 and 3, the second gear 27 drives all the filter screens 23 on the vertical rod 22 to rotate, and when the filter screens 23 filter and adsorb air pollutants, under the action of centrifugal force, the water vapor and the fly ash on the filter screens 23 are thrown to the inner wall of the screen drum 10, and then the water vapor and the fly ash flow into the flow guide cavity 11 from the strip-shaped holes 15, so that the water vapor and the fly ash can be accelerated to be discharged from the barrel body 2, and the purification effect is improved.

Referring to fig. 2 and 3, when air purifier stopped using, after the vapor evaporation on the brush hair 9, the flying dust can the adhesion on brush hair 9 for brush hair 9 is comparatively dirty, is unfavorable for the purification of sequent air pollution thing, and four heating pipes 28 of sieve section of thick bamboo 10 inner wall along direction of height fixedly connected with, operating personnel use heating pipe 28 to heat in the sieve section of thick bamboo 10, accelerate the evaporation of vapor, make the flying dust adhesion on brush hair 9. Montant 22 is connected with three stirring board 29 inconsistent with brush hair 9 along axial fixedly, the rethread starts first motor 6 and second motor 7, make montant 22 rotate, stir board 29 and the contact of brush hair 9 on the montant 22, sweep the flying dust of brush hair 9 surface adhesion down, the flying dust falls on bottom plate 3 under the action of gravity, the operating personnel accessible is to 2 interior water injections of staving, and then discharge the flying dust along with water from outage 16 to 2 outsides of staving, this mode of operating personnel accessible is regularly cleared up brush hair 9, it is comparatively convenient to clear up brush hair 9.

Referring to fig. 2 and 4, the output shaft of the second motor 7 is fixedly connected with a first bevel gear 17, the output shaft of the second motor 7 rotates to drive the first bevel gear 17 to rotate, the upper end surface of the bottom plate 3 is fixedly connected with two parallel supporting blocks 18, the supporting blocks 18 are rotatably connected with a cross bar 19, and the supporting blocks 18 support the cross bar 19, so that the stability of the cross bar 19 during rotation is improved. One end fixedly connected with of horizontal pole 19 and first bevel gear 17 engaged with second bevel gear 20, and then make two horizontal poles 19 rotate, horizontal pole 19 deviates from three flabellum 21 of one end fixedly connected with of second bevel gear 20, angle settings such as three flabellum 21, horizontal pole 19 rotates and drives flabellum 21 and rotate, the wind that flabellum 21 produced flows under a sieve section of thick bamboo 10, drive air contaminant to the internal diffusion of sieve section of thick bamboo 10, can accelerate the flow speed of air contaminant to sieve section of thick bamboo 10, and then accelerate steam and flying dust and brush hair 9 contact, can improve purification efficiency

Referring to fig. 3 and 4, a protective cover 34 is fixedly connected to the upper end surface of the base plate 3, the first bevel gear 17 and the second bevel gear 20 are both located inside the protective cover 34, the output shaft of the second motor 7 and the two cross rods 19 are both rotatably connected with the protective cover 34, the protective cover 34 protects the first bevel gear 17 and the second bevel gear 20, the first bevel gear 17 and the second bevel gear 20 are prevented from rusting due to contact with water vapor, normal transmission of the first bevel gear 17 and the second bevel gear 20 can be guaranteed, and the using effect of the fan blades 21 can be further guaranteed.

The implementation principle of the air purifier in the embodiment of the application is as follows: when the air purifier is used, air pollutants with more water vapor and flying dust are discharged into the screen cylinder 10 from the air inlet pipe 12, the flying dust and the water vapor are doped together and flow upwards, the first motor 6 and the second motor 7 drive the rotary roller 8 and the brush bristles 9 to rotate, the brush bristles 9 on the rotary roller 8 are in contact with the water vapor and the flying dust, the brush bristles 9 adsorb the water vapor and the flying dust, the brush bristles 9 throw the water vapor and the flying dust doped together with the water vapor onto the inner wall of the screen cylinder 10 under the action of centrifugal force, and then the water vapor and the flying dust are liquefied and flow downwards along the inner wall of the screen cylinder 10 and flow through the strip-shaped holes 15 in the screen cylinder 10 to enter the flow guide cavity 11. The air flow generated by the blower 30 flows into the circular pipe 31 through the air outlet pipe, then flows through the ventilation pipe 32 from the circular pipe 31 and is blown out from the blowing head 33, and the air blown out from the blowing head 33 is contacted with the water vapor moving upwards, so that the liquefaction of the water vapor is accelerated; meanwhile, the second motor 7 drives the first bevel gear 17 to rotate, so that the two cross rods 19 drive the fan blades 21 to rotate, and air pollutants are driven by wind generated by the fan blades 21 to diffuse into the screen cylinder 10; the first motor 6 drives the first gear 26 to rotate, so that the filter screen 23 on the vertical rod 22 rotates, the filter screen 23 filters and adsorbs air pollutants, meanwhile, water vapor and flying dust on the filter screen 23 are thrown to the inner wall of the screen drum 10, the water vapor and the flying dust flow into the flow guide cavity 11 from the strip-shaped holes 15, most of the water vapor and the flying dust in the air pollutants flow to the liquid discharge hole 16 along the flow guide cavity 11 at the moment, and then the water vapor and the flying dust are discharged into the collection box 35 through the liquid discharge hole 16; the air with water vapor and fly ash removed flows upwards and is filtered by the filter plate 14 to flow out of the exhaust pipe 13, and the air with water vapor and fly ash is convenient to purify.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An air purifier, includes purifying barrel (1), its characterized in that: the purification barrel (1) comprises a barrel body (2), a bottom plate (3), a top cover (4) and a plurality of supporting legs (5), the top cover (4) is fixedly connected with a first motor (6), the bottom plate (3) is fixedly connected with a second motor (7), a rotating roller (8) is arranged in the barrel body (2), two ends of the rotating roller (8) are respectively and fixedly connected with an output shaft of the first motor (6) and an output shaft of the second motor (7), bristles (9) are fixedly arranged along the circumferential direction of the rotating roller (8), an annular sieve barrel (10) is fixedly connected in the barrel body (2), a flow guide cavity (11) is arranged between the barrel body (2) and the sieve barrel (10), an air inlet pipe (12) communicated with the inside of the sieve barrel (10) is fixedly connected at the lower end part of the barrel body (2), an exhaust pipe (13) communicated with the flow guide cavity (11) is fixedly connected at the upper end part of the barrel body (2), a filter plate, a plurality of strip-shaped holes (15) are formed in the screen drum (10) along the circumferential direction, the height of each strip-shaped hole (15) is smaller than that of each filter plate (14), and a plurality of liquid discharge holes (16) communicated with the flow guide cavity (11) are formed in the bottom plate (3).

2. An air cleaner according to claim 1, wherein: the output shaft of the second motor (7) is fixedly connected with a first bevel gear (17), the bottom plate (3) is fixedly connected with two parallel supporting blocks (18), the supporting blocks (18) are rotatably connected with a cross rod (19), one end of the cross rod (19) is fixedly connected with a second bevel gear (20) meshed with the first bevel gear (17), and one end of the cross rod (19) departing from the second bevel gear (20) is fixedly connected with a plurality of fan blades (21).

3. An air cleaner according to claim 1, wherein: be equipped with a plurality of montants (22) between top cap (4) and bottom plate (3), montant (22) are along the equal fixedly connected with a plurality of filter screens (23) of axial, and a plurality of filtration pores (24) have been seted up in filter screen (23).

4. An air cleaner according to claim 3, wherein: sieve section of thick bamboo (10) upper end fixedly connected with locating plate (25), first motor (6) output shaft fixedly connected with are located first gear (26) on locating plate (25), and the both ends of montant (22) rotate with top cap (4) and bottom plate (3) respectively and are connected, and the equal fixedly connected with of montant (22) is located second gear (27) on locating plate (25), and second gear (27) mesh mutually with first gear (26).

5. An air cleaner according to claim 3, wherein: the inner wall of the screen drum (10) is fixedly connected with a plurality of heating pipes (28) along the height direction, and the vertical rods (22) are fixedly connected with a plurality of shifting plates (29) which are abutted to the bristles (9) along the axial direction.

6. An air cleaner according to claim 1, wherein: fixedly connected with air-blower (30) on top cap (4), air-blower (30) go out the tuber pipe and pass ring pipe (31) that top cap (4) fixedly connected with is located water conservancy diversion chamber (11), and a plurality of ventilation pipes (32) of circumference fixedly connected with are followed in ring pipe (31), and ventilation pipe (32) pass sieve section of thick bamboo (10) fixedly connected with blowing head (33).

7. An air cleaner according to claim 2, wherein: the base plate (3) is fixedly connected with a protective cover (34), and an output shaft of the second motor (7) and the two cross rods (19) are rotatably connected with the protective cover (34).

8. An air cleaner according to claim 1, wherein: the collecting box (35) is fixedly arranged below the barrel body (2), the drainage holes (16) are fixedly connected with inclined drainage tubes (36), and the drainage tubes (36) are communicated with the collecting box (35).