Self-cleaning air filtering device for preventing and controlling atmospheric pollution

Abstract

The invention relates to the technical field of air pollution prevention and control, and discloses a self-cleaning air filtering device for air pollution prevention and control. The box door is hinged to the front surface of the filter box; the four supporting legs are fixedly connected to the bottom surface of the filter box; the bottom end surface of the air inlet pipe and the bottom surface of the water inlet pipe fixedly penetrate through the top surface of the filter box and extend into the filter box. Large dust in air is precipitated and adsorbed by water in a filtering box through a filtering mechanism and a filtering assembly, small dust which is not precipitated can be filtered by a filtering cylinder, and meanwhile, an electric push rod is used for driving a placing frame below to move, so that the filtering cylinder can be disassembled and is convenient to clean; the rotating assembly drives the filter cartridge to rotate by using the rotating shaft, and the cleaning brush cleans the surface of the rotating filter cartridge, so that dust attached to the surface of the filter cartridge is reduced, and the self-cleaning air filtering efficiency of the device on air pollution prevention and control is improved.

Description

Technical Field

[0001] The invention relates to the technical field of air pollution prevention and control, in particular to a self-cleaning air filter device for air pollution prevention and control. Background Art

[0002] Air pollution prevention and control is a comprehensive system project that aims to reduce and improve air pollution through a series of measures. This includes but is not limited to reducing pollutant emissions, controlling major pollution sources, planting trees and lawns, reasonable planning, and making full use of the self-purification capacity of the atmosphere. Air filtration devices are one of the important means of controlling air pollution. They remove particulate matter and harmful gases in the air through filtering media, thereby reducing the impact of pollutants on the environment and human health.

[0003] There are problems with filters in the prior art. When dealing with dust in the air, people generally use filters to filter dust. The filter screen in the filter will be clogged with dust during use and needs to be cleaned. However, most filter screens are difficult to disassemble, which makes it difficult to clean the dust attached to the surface of the filter screen, affecting the self-cleaning of the filter screen. Therefore, a self-cleaning air filter device for air pollution prevention and control is proposed. Summary of the invention

[0004] The object of the present invention is to provide a self-cleaning air filter device for preventing and controlling air pollution, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a self-cleaning air filter device for air pollution prevention and control, comprising a filter box;

[0006] A door hinged to the front of the filter box;

[0007] Four supporting legs fixedly connected to the bottom surface of the filter box;

[0008] The air inlet pipe and the water inlet pipe are located above the filter box, and the bottom end surface of the air inlet pipe and the bottom surface of the water inlet pipe are fixedly penetrated through the top surface of the filter box and extend to the inside of the filter box;

[0009] A sewage pipe is located on the right side of the filter box, and the left end face of the sewage pipe is fixedly passed through the right side of the filter box and extends to the inside of the filter box. A filtering mechanism is arranged inside the filter box, and an adsorption mechanism is arranged inside the filtering mechanism;

[0010] The filtering mechanism comprises a filtering assembly and a rotating assembly;

[0011] The rotating assembly is located on the surface of the filter assembly.

[0012] Preferably, the filter assembly includes a filter cartridge, wherein a placement frame is provided at the upper and lower parts of the filter cartridge, a through hole is formed on the top surface of the placement frame, a connecting rod is fixedly connected to the top surface of the placement frame, an annular through groove is formed on the top surface of the filter box, an annular baffle is provided above the filter box, the top end surface of the connecting rod slides through the top surface of the filter box, the annular through groove and the bottom surface of the annular baffle to extend to above the annular baffle, the bottom surface of the annular baffle is slidably connected to the top surface of the filter box, an electric push rod is fixedly connected to the bottom surface of the filter box, the top end surface of the electric push rod output rod penetrates the bottom surface of the filter box and extends into the interior of the filter box, the top end surface of the electric push rod output rod is fixedly connected to the support plate, and the bottom of the placement frame below is The surface is fixedly connected with a rotating shaft, and the bottom end surface of the rotating shaft is rotatably connected to the top surface of the support plate through a bearing seat, a ventilation pipe is arranged above the filter box, the bottom surface of the right end of the ventilation pipe penetrates the top surface of the filter box and the top surface of the upper placement frame and extends to the inside of the placement frame, the ventilation pipe is located above the through hole, the surface of the ventilation pipe is fixedly connected to the inner wall of the filter box, and the surface of the ventilation pipe is rotatably connected to the inner wall of the upper placement frame through the bearing seat, an adsorption tank is arranged on the left side of the filter box, the bottom surface of the left end of the ventilation pipe is fixedly penetrated through the top surface of the adsorption tank and extends to the inside of the adsorption tank, a connecting frame is arranged below the adsorption tank, the top end surface of the connecting frame is fixedly penetrated through the bottom surface of the adsorption tank and extends to the inside of the adsorption tank, and an exhaust hole is opened on the bottom surface of the connecting frame.

[0013] Preferably, a double-headed motor is fixedly connected to the inner bottom surface of the connection frame, and a blade is fixedly connected to the top end surface of the output rod of the double-headed motor. The blade is a reverse blade, and the gas in the adsorption cylinder is discharged by rotating the blade.

[0014] Preferably, four connecting rods are provided and evenly distributed, two support rods are fixedly connected to the left side of the filter box, and the top surfaces of the support rods are fixedly connected to the bottom surface of the adsorption tank, and the connecting rods improve the stability of the filter cartridge during rotation.

[0015] Preferably, a baffle is hinged on the surface of the adsorption tank, and the baffle prevents the air in the adsorption tank from being discharged.

[0016] Preferably, the rotating assembly includes a first rotating rod, the bottom end surface of the lower output rod of the double-headed motor passes through the bottom surface of the connecting frame and extends to the bottom of the connecting frame, the bottom end surface of the lower output rod of the double-headed motor is fixedly connected to the top surface of the first rotating rod, a second rotating rod is arranged on the right side of the first rotating rod, the surface of the first rotating rod and the surface of the second rotating rod are both fixedly sleeved with a first bevel gear, the two first bevel gears are beveled, the right end surface of the second rotating rod passes through the left side of the filter box and extends to the inside of the filter box, the surface of the second rotating rod is rotatably connected to the inner wall of the filter box through a bearing seat, the surface of the second rotating rod and the surface of the rotating shaft are both fixedly sleeved with a second bevel gear, the two second bevel gears are beveled, and the rotating shaft is driven to rotate by the second rotating rod, thereby causing the filter drum to rotate.

[0017] Preferably, a cleaning brush is provided on the right side of the filter cartridge, the top surface of the cleaning brush is fixedly connected to the inner top surface of the filter box, the left end surface of the cleaning brush is slidably connected to the surface of the filter cartridge, and the cleaning brush is used to clean impurities on the surface of the rotating filter cartridge.

[0018] Preferably, the adsorption mechanism includes an activated carbon adsorption plate, a mounting block is fixedly connected to the inner side of the adsorption tank, a through groove is formed on the front side of the mounting block, and the activated carbon adsorption plate slides through the front side of the adsorption tank, the mounting block and the inner wall of the through groove to extend into the adsorption tank, the front side of the activated carbon adsorption plate is in contact with the rear side of the baffle, and the ventilation pipe is located above the activated carbon adsorption plate, and the activated carbon adsorption plate is used to adsorb harmful gases in the filtered air.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The self-cleaning air filter device for air pollution prevention and control uses a filtering mechanism, a filtering component uses water in a filtering box to precipitate and adsorb large dust in the air, and a filter cartridge can filter unprecipitated small dust. At the same time, an electric push rod is used to drive the lower placement frame to move, so that the filter cartridge can be disassembled, which is convenient for cleaning the filter cartridge. The rotating component drives the filter cartridge to rotate using a rotating shaft, and a cleaning brush cleans the surface of the rotating filter cartridge, thereby reducing dust adhering to the surface of the filter cartridge, and improving the self-cleaning air filtering efficiency of the device for air pollution prevention and control;

[0021] 2. The self-cleaning air filter device for air pollution prevention and control uses an adsorption mechanism and an activated carbon adsorption net to adsorb the filtered air, effectively removing harmful gases in the air and improving the air pollution prevention and control effect of the device;

[0022] 3. The self-cleaning air filter device for air pollution prevention and control accelerates the discharge of gas in the adsorption tank through a double-head motor and blades, allowing air to enter the filter box faster, thereby accelerating the prevention and control of air pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front cutaway stereoscopic view of the present invention;

[0024] Figure 2 It is the overall main stereoscopic diagram of the present invention;

[0025] Figure 3 It is a rear bottom perspective view of the present invention as a whole;

[0026] Figure 4 This is a front perspective view of the filter cartridge of the present invention;

[0027] Figure 5It is a top side sectional stereoscopic view of the activated carbon adsorption plate of the present invention;

[0028] Figure 6 For the present invention Figure 1 Enlarged stereogram of area A in the middle.

[0029] In the figure: filter box 1, air inlet pipe 2, water inlet pipe 3, sewage pipe 4, filter mechanism 5, filter cartridge 501, placement frame 502, connecting rod 503, annular baffle 504, electric push rod 505, support plate 506, rotating shaft 507, adsorption tank 508, connecting frame 509, double-headed motor 510, first rotating rod 511, second rotating rod 512, first bevel gear 513, second bevel gear 514, baffle 515, ventilation pipe 516, support rod 517, cleaning brush 518, blade 519, adsorption mechanism 6, activated carbon adsorption plate 601, mounting block 602, box door 7, support leg 8. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example 1: Please refer to Figure 1 - Figure 6 , the present invention provides a technical solution: a self-cleaning air filter device for air pollution prevention and control, comprising a filter box 1;

[0032] A box door 7 hinged on the front of the filter box 1;

[0033] Four supporting legs 8 fixedly connected to the bottom surface of the filter box 1;

[0034] The air inlet pipe 2 and the water inlet pipe 3 are located above the filter box 1, and the bottom end surface of the air inlet pipe 2 and the bottom surface of the water inlet pipe 3 are fixedly penetrated through the top surface of the filter box 1 and extend to the inside of the filter box 1;

[0035] A sewage pipe 4 is located on the right side of the filter box 1. The left end face of the sewage pipe 4 is fixedly passed through the right side face of the filter box 1 and extends to the inside of the filter box 1. A filter mechanism 5 is arranged inside the filter box 1. An adsorption mechanism 6 is arranged inside the filter mechanism 5.

[0036] The filtering mechanism 5 includes a filtering assembly and a rotating assembly;

[0037] The rotating assembly is located on the surface of the filter assembly.

[0038] The filter assembly includes a filter cartridge 501, and a placement frame 502 is provided on the upper and lower parts of the filter cartridge 501. A through hole is formed on the top surface of the upper placement frame 502, and a connecting rod 503 is fixedly connected to the top surface of the upper placement frame 502. An annular through groove is formed on the top surface of the filter box 1, and an annular baffle 504 is provided above the filter box 1. The top end surface of the connecting rod 503 slides through the internal top surface of the filter box 1, the annular through groove and the bottom surface of the annular baffle 504 to extend to the top of the annular baffle 504, and the bottom surface of the annular baffle 504 is slidably connected to the top surface of the filter box 1. An electric push rod 505 is fixedly connected to the bottom surface of the filter box 1, and the top end surface of the output rod of the electric push rod 505 penetrates the bottom surface of the filter box 1 and extends to the inside of the filter box 1. The top end surface of the output rod of the electric push rod 505 is fixedly connected to the support plate 506, and the bottom surface of the lower placement frame 502 is fixedly connected to a rotating shaft. 507, the bottom end surface of the rotating shaft 507 is rotatably connected to the top surface of the supporting plate 506 through a bearing seat, a vent pipe 516 is arranged above the filter box 1, the bottom surface of the right end of the vent pipe 516 penetrates the top surface of the filter box 1 and the top surface of the upper placement frame 502 and extends to the inside of the placement frame 502, the vent pipe 516 is located above the through hole, the surface of the vent pipe 516 is fixedly connected to the inner wall of the filter box 1, and the surface of the vent pipe 516 is rotatably connected to the inner wall of the upper placement frame 502 through the bearing seat, an adsorption tank 508 is arranged on the left side of the filter box 1, the bottom surface of the left end of the vent pipe 516 is fixedly penetrated through the top surface of the adsorption tank 508 and extends to the inside of the adsorption tank 508, a connecting frame 509 is arranged below the adsorption tank 508, the top surface of the connecting frame 509 is fixedly penetrated through the bottom surface of the adsorption tank 508 and extends to the inside of the adsorption tank 508, and an exhaust hole is opened on the bottom surface of the connecting frame 509.

[0039] A double-headed motor 510 is fixedly connected to the bottom surface of the connection frame 509, and a blade 519 is fixedly connected to the top surface of the output rod of the double-headed motor 510. The blade 519 is a reverse blade. The double-headed motor 510 and the blade 519 accelerate the discharge of gas in the adsorption tank 508, so that the air enters the filter box 1 faster, thereby accelerating the prevention and control of air pollution.

[0040] Four connecting rods 503 are provided and evenly distributed. Two supporting rods 517 are fixedly connected to the left side of the filter box 1 , and the top surfaces of the supporting rods 517 are fixedly connected to the bottom surface of the adsorption tank 508 .

[0041] A baffle 515 is hinged on the surface of the adsorption tank 508 .

[0042] The rotating assembly includes a first rotating rod 511, and the bottom end surface of the output rod of the double-headed motor 510 passes through the bottom surface of the connection frame 509 and extends to the bottom of the connection frame 509. The bottom end surface of the output rod of the double-headed motor 510 is fixedly connected to the top surface of the first rotating rod 511. A second rotating rod 512 is arranged on the right side of the first rotating rod 511. The surfaces of the first rotating rod 511 and the second rotating rod 512 are both fixedly sleeved with a first bevel gear 513. The two first bevel gears 513 are meshed with each other on an inclined surface. The right end surface of the second rotating rod 512 passes through the left side of the filter box 1 and extends to the inside of the filter box 1. The surface of the second rotating rod 512 is rotatably connected to the inner wall of the filter box 1 through a bearing seat. The surface of the second rotating rod 512 and the surface of the rotating shaft 507 are fixedly sleeved with a first bevel gear 513. The two first bevel gears 513 are meshed with each other on an inclined surface. A second bevel gear 514 is fixedly sleeved on the surface, and the two second bevel gears 514 are meshed with each other on an inclined surface. Through the filtering mechanism 5, the filtering component utilizes the water in the filtering box 1 to precipitate and adsorb large dust in the air, and the filter cartridge 501 can filter the unprecipitated small dust. At the same time, the electric push rod 505 is used to drive the lower placement frame 509 to move, so that the filter cartridge 501 can be disassembled, and the filter cartridge 501 is easy to clean. The rotating component utilizes the rotating shaft 507 to drive the filter cartridge 501 to rotate, and the cleaning brush 518 cleans the surface of the rotating filter cartridge 501, thereby reducing dust adhering to the surface of the filter cartridge 501 and improving the self-cleaning air filtration efficiency of the device for preventing and controlling air pollution.

[0043] A cleaning brush 518 is arranged on the right side of the filter cartridge 501 , the top surface of the cleaning brush 518 is fixedly connected to the inner top surface of the filter box 1 , and the left end surface of the cleaning brush 518 is slidably connected to the surface of the filter cartridge 501 .

[0044] Embodiment 2: Based on Embodiment 1, a preferred embodiment of a self-cleaning air filter device for preventing and controlling air pollution provided by the present invention is as follows: Figure 1 and Figure 5 As shown: the adsorption mechanism 6 includes an activated carbon adsorption plate 601, and a mounting block 602 is fixedly connected to the inner side of the adsorption tank 508. A through groove is opened on the front of the mounting block 602. The activated carbon adsorption plate 601 slides through the front of the adsorption tank 508, the mounting block 602 and the inner wall of the through groove to extend to the interior of the adsorption tank 508. The front side of the activated carbon adsorption plate 601 contacts the rear side of the baffle 515, and the ventilation pipe 516 is located above the activated carbon adsorption plate 601. Through the adsorption mechanism 6, the activated carbon adsorption net 601 adsorbs the filtered air to effectively remove harmful gases in the air, thereby improving the air pollution prevention and control effect of the device. When the activated carbon adsorption plate 601 needs to be replaced, the baffle 515 is opened, and the activated carbon adsorption net plate 601 is taken out from the mounting block 602 to achieve the replacement of the activated carbon adsorption plate 601.

[0045] When in use, water is introduced into the filter box 1 through the water inlet pipe 3, and the water covers the bottom end of the air inlet pipe 2, and the double-headed motor 510 is turned on. The output rod of the double-headed motor 510 drives the connected blades 519 and the first rotating rod 511 to rotate, and the blades 519 rotate to discharge the gas in the adsorption tank 508, so that the ventilation pipe 516 discharges the gas in the filter box 1, so that the air inlet pipe 2 sucks air into the filter box 1, and the dust in the air is adsorbed by the water to reduce the large dust in the air, and the small dust that has not been adsorbed is filtered through the filter cartridge 501, and the filtered air enters the ventilation pipe 516 through the through hole, and at the same time, the activated carbon adsorption plate 601 adsorbs the filtered air to remove harmful gases in the air;

[0046] When the first rotating rod 511 rotates, it drives the connected first bevel gear 513 to rotate. Through the meshing transmission of the two first bevel gears 513, the second rotating rod 512 rotates. The second rotating rod 512 drives the connected second bevel gear 514 to rotate. Through the meshing transmission of the two second bevel gears 514, the rotating shaft 507 rotates, so that the placement frame 502 rotates, and then the filter cartridge 501 rotates. When the filter cartridge 501 rotates, it contacts the cleaning brush 518, and the cleaning brush 518 cleans the dust attached to the surface of the filter cartridge 501.

[0047] When the filter cartridge 501 is damaged after long-term use, the output rod of the electric push rod 505 is controlled to retract, so that the electric push rod 505 drives the support plate 506 to move downward, thereby moving the placement frame 502 and the filter cartridge 501 downward, and then the filter cartridge 501 is disassembled for replacement.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning air filter device for preventing and controlling air pollution, comprising a filter box (1); A box door (7) hinged on the front side of the filter box (1); Four supporting legs (8) fixedly connected to the bottom surface of the filter box (1); An air inlet pipe (2) and a water inlet pipe (3) are located above the filter box (1), and the bottom end surface of the air inlet pipe (2) and the bottom surface of the water inlet pipe (3) are fixedly passed through the top surface of the filter box (1) and extend into the interior of the filter box (1); The sewage pipe (4) is located on the right side of the filter box (1), and the left end face of the sewage pipe (4) is fixedly passed through the right side face of the filter box (1) and extends to the inside of the filter box (1), and is characterized in that: The filter box (1) is provided with a filter mechanism (5) inside, and an adsorption mechanism (6) is provided inside the filter mechanism (5); The filtering mechanism (5) comprises a filtering component and a rotating component; The rotating assembly is located on the surface of the filter assembly.

2. A self-cleaning air filter device for air pollution control according to claim 1, characterized in that: The filter assembly comprises a filter cartridge (501), wherein a placement frame (502) is arranged at the upper and lower parts of the filter cartridge (501), a through hole is formed through the top surface of the placement frame (502), a connecting rod (503) is fixedly connected to the top surface of the placement frame (502), an annular through groove is formed through the top surface of the filter box (1), an annular baffle (504) is arranged above the filter box (1), and the top end surface of the connecting rod (503) slides through the inner top surface of the filter box (1), the annular through groove and the annular baffle (504). The bottom surface of the baffle (504) extends to the top of the annular baffle (504), the bottom surface of the annular baffle (504) is slidably connected to the top surface of the filter box (1), the bottom surface of the filter box (1) is fixedly connected to an electric push rod (505), the top surface of the output rod of the electric push rod (505) penetrates the bottom surface of the filter box (1) and extends to the inside of the filter box (1), the top surface of the output rod of the electric push rod (505) is fixedly connected to a support plate (506), and the bottom surface of the placement frame (502) below is fixedly connected to a rotating shaft (506). 07), the bottom end surface of the rotating shaft (507) is rotatably connected to the top surface of the support plate (506) through a bearing seat, a ventilation pipe (516) is arranged above the filter box (1), the bottom surface of the right end of the ventilation pipe (516) penetrates the top surface of the filter box (1) and the top surface of the upper placement frame (502) and extends to the inside of the placement frame (502), the ventilation pipe (516) is located above the through hole, the surface of the ventilation pipe (516) is fixedly connected to the inner wall of the filter box (1), and the surface of the ventilation pipe (516) is connected to the inner wall of the filter box (1). The seat is rotatably connected to the inner wall of the upper placement frame (502); an adsorption tank (508) is arranged on the left side of the filter box (1); the bottom surface of the left end of the ventilation pipe (516) is fixedly penetrated through the top surface of the adsorption tank (508) and extends to the interior of the adsorption tank (508); a connecting frame (509) is arranged below the adsorption tank (508); the top surface of the connecting frame (509) is fixedly penetrated through the bottom surface of the adsorption tank (508) and extends to the interior of the adsorption tank (508); and an exhaust hole is opened through the bottom surface of the connecting frame (509).

3. A self-cleaning air filter device for air pollution control according to claim 2, characterized in that: A double-headed motor (510) is fixedly connected to the inner bottom surface of the connection frame (509), and a blade (519) is fixedly connected to the top end surface of the output rod of the double-headed motor (510), and the blade (519) is a reverse blade.

4. A self-cleaning air filter device for air pollution control according to claim 2, characterized in that: Four connecting rods (503) are provided and evenly distributed. Two support rods (517) are fixedly connected to the left side of the filter box (1), and the top surfaces of the support rods (517) are fixedly connected to the bottom surface of the adsorption tank (508).

5. The self-cleaning air filter device for air pollution control according to claim 2, characterized in that: A baffle (515) is hingedly connected to the surface of the adsorption tank (508).

6. A self-cleaning air filter device for air pollution control according to claim 3, characterized in that: The rotating assembly comprises a first rotating rod (511), the bottom end surface of the output rod of the double-headed motor (510) passes through the bottom surface of the connection frame (509) and extends to the bottom of the connection frame (509), the bottom end surface of the output rod of the double-headed motor (510) is fixedly connected to the top surface of the first rotating rod (511), a second rotating rod (512) is arranged on the right side of the first rotating rod (511), the surface of the first rotating rod (511) and the surface of the second rotating rod (512) are both fixedly sleeved with a first bevel gear (513), the two first bevel gears (513) are bevelly meshed, the right end surface of the second rotating rod (512) passes through the left side surface of the filter box (1) and extends to the inside of the filter box (1), the surface of the second rotating rod (512) is rotatably connected to the inner wall of the filter box (1) through a bearing seat, the surface of the second rotating rod (512) and the surface of the rotating shaft (507) are both fixedly sleeved with a second bevel gear (514), the two second bevel gears (514) are bevelly meshed.

7. The self-cleaning air filter device for air pollution control according to claim 2, characterized in that: A cleaning brush (518) is provided on the right side of the filter cartridge (501); the top surface of the cleaning brush (518) is fixedly connected to the inner top surface of the filter box (1); and the left end surface of the cleaning brush (518) is slidably connected to the surface of the filter cartridge (501).

8. The self-cleaning air filter device for air pollution control according to claim 2, characterized in that: The adsorption mechanism (6) comprises an activated carbon adsorption plate (601), a mounting block (602) is fixedly connected to the inner side of the adsorption tank (508), a through slot is provided on the front side of the mounting block (602), the activated carbon adsorption plate (601) slides through the front side of the adsorption tank (508), the mounting block (602) and the inner wall of the through slot and extends into the interior of the adsorption tank (508), the front side of the activated carbon adsorption plate (601) contacts the rear side of the baffle (515), and the ventilation pipe (516) is located above the activated carbon adsorption plate (601).

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