CN219128669U

CN219128669U - Air purifier's multilayer air filtration handles structure

Info

Publication number: CN219128669U
Application number: CN202320037054.XU
Authority: CN
Inventors: 刘明; 杨庭耀
Original assignee: Shenzhen Zhucao Technology Co ltd
Current assignee: Shenzhen Zhucao Technology Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-06
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a multi-layer air filtering treatment structure of an air purifier, which belongs to the technical field of air purification and comprises a filter shell, wherein a cover plate is fixedly arranged at the top of the filter shell, and an air inlet pipe is communicated with the center of the cover plate.

Description

Air purifier's multilayer air filtration handles structure

Technical Field

The utility model relates to the technical field of air purification, in particular to a multi-layer air filtering treatment structure of an air purifier.

Background

The air purifier is also called as an air cleaner, an air freshener and a purifier, and can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergen and the like), and the product for effectively improving the air cleanliness is mainly divided into household, commercial, industrial and building.

In the prior art, publication No.: the utility model of CN214233356U discloses a multi-layer air filtering structure of an air purifier, which comprises a filter main body, wherein the upper end of the filter main body is provided with a filter upper end cover, the lower end of the filter main body is provided with a filter base, the middle part of the lower end surface of the filter upper end cover is provided with a vertical fixing rod, the lower end of the vertical fixing rod is provided with a coarse metal filter screen, and a fine metal filter screen is arranged above the coarse metal filter screen.

According to the technical scheme, liquid oil in the oil storage cavity is adopted to adsorb impurities in air, but the bottom end of the air inlet pipe penetrates into the liquid oil in the oil storage cavity, the air enters the liquid oil, the viscosity of the liquid oil is large, the air is aggregated, the air is difficult to disperse in the liquid oil, air bubbles are easily formed in the air to quickly rise in the liquid oil, most of air cannot contact with the liquid oil, and then the filtering effect of the liquid oil on the impurities in the air is low.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air purifier's multilayer air filtration processing structure, includes the filter casing, the top fixed mounting of filter casing has the apron, the center department intercommunication of apron has the intake pipe, the top of intake pipe upwards extends, the bottom of intake pipe extends to the inner chamber of filter casing, the inner chamber of filter casing is fixed with the connecting rod, one side that the connecting rod is in opposite directions is fixed with the disperser, the bottom of intake pipe runs through the inner chamber to the disperser, the bottom of filter casing is fixed with driving motor, driving motor's output shaft runs through the inner chamber to filter casing and is fixed with the rotation axis, the bottom of rotation axis passes through the bearing and rotates in the inner chamber of filter casing, the top of rotation axis is fixed with the dispersion board, the surface of dispersion board is laminated with the inner wall of filter casing, the top of apron is fixed with the vacuum pump, the air inlet intercommunication of vacuum pump has the fixed pipe, the one end that the vacuum pump was kept away from to the fixed pipe runs through the apron and downwardly extending, the surface of intake pipe is from down all overlapped coarse metal filter screen, fine metal filter screen and active carbon in proper order.

Preferably, an elastic rubber tube is fixed at the top of the inner cavity of the disperser, and the elastic rubber tube is sleeved on the outer side of the air inlet tube.

Preferably, the surface of the air inlet pipe is sleeved with a supporting pipe, and the supporting pipe is alternately and movably connected with the coarse metal filter screen, the fine metal filter screen and the active carbon filter screen.

Preferably, the inner cavity of the filter shell is movably connected with a movable frame, and a through hole is formed in the bottom of the movable frame.

Preferably, a supporting rod is fixed on the surface of the supporting tube, and one side, far away from the supporting tube, of the supporting rod extends outwards and is attached to the inner cavity of the movable frame.

Preferably, the mounting holes are formed in the periphery of the top of the cover plate, the inner cavities of the mounting holes are movably connected with mounting screws, and the bottoms of the mounting screws are in threaded connection with the top of the filter shell.

Preferably, the inner cavity of the filter shell is fixed with a limiting ring, and the movable frame is positioned above the limiting ring and is movably connected with the limiting ring.

Preferably, the cross sections of the coarse metal filter screen, the fine metal filter screen and the active carbon filter screen are arranged in a W shape, and the radius of the bottoms of the coarse metal filter screen, the fine metal filter screen and the active carbon filter screen is larger than the radius of the through hole.

Preferably, the surface of the dispersing plate is provided with dispersing holes, and the dispersing plate is clamped on the surface of the disperser.

Preferably, the bottom of the filter shell is communicated with a drain pipe, and a control valve is arranged on the drain pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the disperser is arranged in the inner cavity of the filter shell, air entering the filter shell through the air inlet pipe is gathered in the disperser, then the air is diffused to the periphery along the disperser, the output shaft of the driving motor drives the rotating shaft to rotate, then the rotating shaft drives the dispersing plate to rotate, the dispersing plate rotates in the inner cavity of the filter shell, the air diffused to the periphery is dispersed under the cooperation of the dispersing plate and the dispersing holes on the surface, the contact surface of the air and liquid oil in the inner cavity of the filter shell is increased, impurities in the air are separated out by utilizing the adhesive force of the liquid oil, and meanwhile, the air is purified again through the coarse metal filter screen, the fine metal filter screen and the active carbon filter screen in sequence.

2. According to the utility model, through the arrangement of the elastic rubber tube, after the air inlet tube is inserted into the inner cavity of the disperser, the elastic rubber tube can seal the gap between the air inlet tube and the disperser, so that air flowing out of the air inlet tube can be ensured to diffuse to the periphery through the disperser, a plurality of groups of bubbles are formed, and the air is prevented from directly gathering and moving upwards.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a dispenser according to the present utility model;

fig. 4 is a schematic perspective view of the coarse metal filter screen, the fine metal filter screen, the activated carbon filter screen and the air inlet pipe according to the present utility model.

Reference numerals in the drawings: 1. a filter housing; 2. a cover plate; 3. an air inlet pipe; 4. a connecting rod; 5. a disperser; 6. a driving motor; 7. a rotation shaft; 8. a dispersion plate; 9. a vacuum pump; 10. a fixed tube; 11. coarse metal filter screen; 12. a fine metal filter screen; 13. an active carbon filter screen; 14. an elastic rubber tube; 15. a support tube; 16. a movable frame; 17. a through hole; 18. a support rod; 19. installing a screw; 20. a limiting ring; 21. dispersing holes; 22. and a blow-down pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a multi-layer air filtering treatment structure of an air purifier as shown in figures 1-4, which comprises a filter shell 1, a cover plate 2 is fixedly arranged at the top of the filter shell 1, an air inlet pipe 3 is communicated with the center of the cover plate 2, the top of the air inlet pipe 3 extends upwards, the bottom of the air inlet pipe 3 extends to the inner cavity of the filter shell 1, a connecting rod 4 is fixed in the inner cavity of the filter shell 1, a disperser 5 is fixed on one opposite side of the connecting rod 4, the bottom of the air inlet pipe 3 penetrates to the inner cavity of the disperser 5, a driving motor 6 is fixed at the bottom of the filter shell 1, an output shaft of the driving motor 6 penetrates to the inner cavity of the filter shell 1 and is fixed with a rotating shaft 7, the bottom of the rotating shaft 7 is rotatably arranged in the inner cavity of the filter shell 1 through a bearing, a dispersing plate 8 is fixed at the top of the rotating shaft 7, the surface of the dispersing plate 8 is attached to the inner wall of the filter shell 1, a vacuum pump 9 is fixed at the top of the cover plate 2, an air inlet of the vacuum pump 9 is communicated with a fixed pipe 10, one end of the fixed pipe 10 far away from the vacuum pump 9 penetrates through the cover plate 2 and extends downwards, the surface of the air inlet pipe 3 is sequentially sleeved with a coarse metal 11, a fine metal filter 12 and an active carbon filter 13 from bottom to the upper surface of the upper surface, the dispersing plate is arranged in turn, the dispersing plate 1 is arranged in the inner cavity 5 and the inner cavity 5 is rotatably arranged in the inner cavity 1 through the dispersing filter shell 1 through the dispersing plate 5, and then the dispersing motor 5 is rotatably driven by the dispersing motor 5, and the dispersing motor 1 is rotatably driven by the dispersing motor 1 dispersing motor 5 has a dispersing motor 1 and a dispersing carbon 1 has a dispersing carbon into the dispersing carbon 1 and a dispersing carbon into the air 1, the contact surface between the air and the liquid oil in the inner cavity of the filter shell 1 is increased, impurities in the air are separated out by utilizing the adhesive force of the liquid oil, and meanwhile, the air is purified again through the coarse metal filter screen 11, the fine metal filter screen 12 and the active carbon filter screen 13 in sequence.

The top of the inner cavity of the disperser 5 is fixedly provided with an elastic rubber tube 14, the elastic rubber tube 14 is sleeved outside the air inlet pipe 3, after the air inlet pipe 3 is inserted into the inner cavity of the disperser 5, the elastic rubber tube 14 can seal gaps between the air inlet pipe 3 and the disperser 5, air flowing out of the air inlet pipe 3 can be ensured to diffuse to the periphery through the disperser 5 to form a plurality of groups of bubbles, and the air is prevented from directly gathering and moving upwards.

The surface cover of intake pipe 3 is equipped with stay tube 15, stay tube 15 and coarse metal filter screen 11, thin metal filter screen 12 and active carbon filter screen 13 alternate swing joint, through the setting of stay tube 15, conveniently supports coarse metal filter screen 11, thin metal filter screen 12 and active carbon filter screen 13 and keeps apart, prevents that the distance between coarse metal filter screen 11, thin metal filter screen 12 and the active carbon filter screen 13 from being too near, leads to the impurity that precipitates to block up the mesh.

The inner chamber swing joint of filter casing 1 has movable frame 16, through-hole 17 has been seted up to the bottom of movable frame 16, through the setting of movable frame 16, make things convenient for coarse metal filter screen 11 and fine metal filter screen 12 to collect the impurity that separates out in the air, in order to avoid the impurity of different granule sizes in the air to gather in the bottom of coarse metal filter screen 11, fine metal filter screen 12 and active carbon filter screen 13, dissolve in liquid oil, lead to liquid oil to be turbid, can collect the impurity of whereabouts through movable frame 16, conveniently clear away.

The surface mounting of stay tube 15 has bracing piece 18, and the outside extension of one side that keeps away from stay tube 15 of bracing piece 18 and laminating with the inner chamber of movable frame 16, through the setting of bracing piece 18, conveniently support stay tube 15, guarantee coarse metal filter screen 11, fine metal filter screen 12 and active carbon filter screen 13 and stay tube 15 between stable.

The mounting holes are formed in the periphery of the top of the cover plate 2, the mounting screws 19 are movably connected with the inner cavities of the mounting holes, the bottoms of the mounting screws 19 are in threaded connection with the top of the filter shell 1, the mounting screws 19 penetrate through the mounting holes and are in threaded connection with the top of the filter shell 1, the cover plate 2 is conveniently dismounted, liquid oil is conveniently added, and meanwhile the device is also conveniently maintained.

The inner cavity of the filter shell 1 is fixedly provided with the limiting ring 20, the movable frame 16 is located above the limiting ring 20 and movably connected with the limiting ring 20, the movable frame 16 is conveniently supported through the arrangement of the limiting ring 20, the movable frame 16 is prevented from falling downwards, and the coarse metal filter screen 11, the fine metal filter screen 12 and the activated carbon filter screen 13 slide downwards.

The cross sections of the coarse metal filter screen 11, the fine metal filter screen 12 and the active carbon filter screen 13 are arranged in a W shape, the radius of the bottoms of the coarse metal filter screen 11, the fine metal filter screen 12 and the active carbon filter screen 13 is larger than the radius of the through hole 17, and the filtered impurities are guided by the aid of the shapes of the coarse metal filter screen 11, the fine metal filter screen 12 and the active carbon filter screen 13, so that the device is collected in the movable frame 16.

The surface of dispersion board 8 has seted up dispersion holes 21, and dispersion board 8 joint is at the surface of disperser 5, can make the air dispersion in the liquid oil more fine and close through dispersion holes 21, increases the contact surface of air and liquid oil.

The bottom intercommunication of filter housing 1 has blow off pipe 22, installs the control valve on the blow off pipe 22, through the setting of blow off pipe 22, conveniently discharges the impurity of settling in the liquid oil, derives the impurity.

When the filter is specifically used, a user places the movable frame 16 in the inner cavity of the filter shell 1, then places the coarse metal filter screen 11, the fine metal filter screen 12 and the activated carbon filter screen 13 in the movable frame 16 at one side, simultaneously places the support tube 15 between the coarse metal filter screen 11, the fine metal filter screen 12 and the activated carbon filter screen 13, simultaneously injects liquid oil into the filter shell 1 to enable the liquid oil to be positioned below the activated carbon filter screen 13, then inserts the air inlet pipe 3 with the cover plate 2, enables the air inlet pipe 3 to sequentially penetrate through the coarse metal filter screen 11, the fine metal filter screen 12, the activated carbon filter screen 13 and the support tube 15, inserts into the disperser 5, simultaneously the surface of the air inlet pipe 3 is attached to the inner cavity of the elastic rubber tube 14, and then installs the cover plate 2 at the top of the filter shell 1 by using the installation screw 19, starting a vacuum pump 9, wherein the vacuum pump 9 pumps air in the inner cavity of the filter shell 1, so that the internal air pressure is reduced, the air is conveyed inwards by the air inlet pipe 3, the air flows out of the air inlet pipe 3 and then is gathered in the inner cavity of the disperser 5, the air is diffused to the periphery, air forms bubbles to float in liquid oil, the driving motor 6 is started, the output shaft of the driving motor 6 drives the rotating shaft 7 to rotate, then the rotating shaft 7 drives the dispersing plate 8 to rotate, the floating bubbles are dispersed, the air is fully contacted with the liquid oil, impurities in the air are separated out by the liquid oil, and the rising air is filtered for multiple times by the coarse metal filter screen 11, the fine metal filter screen 12 and the activated carbon filter screen 13, so that the air flow is formed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-layered air filtration treatment structure of an air cleaner, comprising a filter housing (1), characterized in that: the utility model discloses a filter, including filter casing (1), air inlet pipe (3) are installed fixedly at the top of filter casing (1), the center department intercommunication of apron (2) has intake pipe (3), the top of intake pipe (3) upwards extends, the bottom of intake pipe (3) extends to the inner chamber of filter casing (1), the inner chamber of filter casing (1) is fixed with connecting rod (4), one side in opposite directions of connecting rod (4) is fixed with disperser (5), the bottom of intake pipe (3) runs through the inner chamber to disperser (5), the bottom of filter casing (1) is fixed with driving motor (6), the output shaft of driving motor (6) runs through the inner chamber to filter casing (1) and is fixed with rotation axis (7), the bottom of rotation axis (7) rotates in the inner chamber of filter casing (1) through the bearing, the top of rotation axis (7) is fixed with dispersion board (8), the surface and the inner wall laminating of filter casing (1) of dispersion board (8), the top of apron (2) is fixed with vacuum pump (9), the bottom of filter casing (1) is fixed with driving motor (10), the air inlet (10) is fixed with vacuum pump (9) and runs through down one end (2), the surface of the air inlet pipe (3) is sequentially sleeved with a coarse metal filter screen (11), a fine metal filter screen (12) and an active carbon filter screen (13) from bottom to top.

2. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: an elastic rubber tube (14) is fixed at the top of the inner cavity of the disperser (5), and the elastic rubber tube (14) is sleeved outside the air inlet tube (3).

3. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: the surface of the air inlet pipe (3) is sleeved with a supporting pipe (15), and the supporting pipe (15) is alternately and movably connected with the coarse metal filter screen (11), the fine metal filter screen (12) and the active carbon filter screen (13).

4. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: the inner cavity of the filter shell (1) is movably connected with a movable frame (16), and a through hole (17) is formed in the bottom of the movable frame (16).

5. A multi-layered air filtration treatment structure of an air cleaner according to claim 3, wherein: the surface of the supporting tube (15) is fixedly provided with a supporting rod (18), and one side, far away from the supporting tube (15), of the supporting rod (18) extends outwards and is attached to the inner cavity of the movable frame (16).

6. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: the installation holes are formed in the periphery of the top of the cover plate (2), the inner cavities of the installation holes are movably connected with installation screws (19), and the bottoms of the installation screws (19) are in threaded connection with the top of the filter shell (1).

7. The multi-layered air filtration treatment structure of an air cleaner according to claim 4, wherein: the inner cavity of the filter shell (1) is fixedly provided with a limiting ring (20), and the movable frame (16) is positioned above the limiting ring (20) and is movably connected with the limiting ring (20).

8. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: the cross sections of the coarse metal filter screen (11), the fine metal filter screen (12) and the active carbon filter screen (13) are arranged in a W shape, and the radius of the bottoms of the coarse metal filter screen (11), the fine metal filter screen (12) and the active carbon filter screen (13) is larger than the radius of the through hole (17).

9. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: the surface of dispersion board (8) has seted up dispersion hole (21), dispersion board (8) joint is at the surface of disperser (5).

10. A multi-layered air filtration treatment structure of an air cleaner according to claim 1, wherein: the bottom of the filter shell (1) is communicated with a drain pipe (22), and a control valve is arranged on the drain pipe (22).