阅读说明：本技术 一种室内空气污染治理装置 (Indoor air pollution treatment device ) 是由 不公告发明人 于 2019-10-15 设计创作，主要内容包括：本发明涉及污染治理领域,具体的说是一种室内空气污染治理装置,包括底座、主体机构、进风机构、除尘机构、过滤机构、筛动机构和净化机构；使用时,所述风扇转速由于电机转速的变化而变化,当所述风扇的转速由慢逐渐到快时,在离心力的作用下,所述第一弹簧逐渐拉伸,随着所述第一弹簧的拉伸,将所述除尘擦在所述滑槽内进行推动,随着所述除尘擦不断的移动,对所述风扇上的扇叶不断的进行清扫,对积累粘附于所述风扇扇叶上的灰尘进行清除,从而随着所述风扇转速的变化,不断重复上述过程,对所述风扇上的灰尘持续清除,使得本装置在使用时可以方便的对所述风扇上积累的灰尘进行去除,保证装置治理空气的效果,同时也延长了所述风扇的使用寿命。(The invention relates to the field of pollution treatment, in particular to an indoor air pollution treatment device, which comprises a base, a main body mechanism, an air inlet mechanism, a dust removal mechanism, a filtering mechanism, a screening mechanism and a purification mechanism, wherein the air inlet mechanism is arranged on the base; when the dust removal device is used, the rotating speed of the fan changes due to the change of the rotating speed of the motor, when the rotating speed of the fan is gradually increased, the first spring is gradually stretched under the action of centrifugal force, the dust removal eraser is pushed in the sliding groove along with the stretching of the first spring, the fan blades on the fan are continuously cleaned along with the continuous movement of the dust removal eraser, accumulated dust adhered to the fan blades is removed, the process is continuously repeated along with the change of the rotating speed of the fan, and the dust on the fan is continuously removed, so that the dust accumulated on the fan can be conveniently removed when the dust removal device is used, the air treatment effect of the device is ensured, and meanwhile, the service life of the fan is prolonged.)

1. The utility model provides an indoor air pollution treatment device which characterized in that: the device comprises a base (1), a main body mechanism (2), an air inlet mechanism (3), a dust removal mechanism (4), a filtering mechanism (5), a sieving mechanism (6) and a purification mechanism (7), wherein the main body mechanism (2) for fixedly arranging other mechanisms is connected to the inside of the base (1) for installing the device in a sliding and clamping manner, the air inlet mechanism (3) for sucking air is fixedly arranged on one side of the main body mechanism (2), and the dust removal mechanism (4) for cleaning the air inlet mechanism (3) is fixedly arranged on the air inlet mechanism (3); one side inside the main body mechanism (2) is connected with the filtering mechanism (5) for primarily filtering air in a sliding and clamping manner, and one side of the top of the filtering mechanism (5) is fixedly connected with the screening mechanism (6) for shaking the filtering mechanism (5); and the other side in the main body mechanism (2) is fixedly provided with the purification mechanism (7) for further cleaning air.

2. An indoor air pollution treatment device according to claim 1, wherein: the main body mechanism (2) comprises a first main body (21), a second main body (22), a feeding chassis (23), a feeding pipe (24), a feeding port (25), a switch sheet (26) and an air outlet pipe (27), the inside of the base (1) in the shape of an open box is connected with the first main body (21) in the shape of a rectangular block in a sliding clamping manner, the top of one side of the first main body (21) is fixedly connected with a rectangular block-shaped second main body (22), the middle part of the top surface of the second main body (22) is fixedly provided with a circular feeding chassis (23), the middle part of the feeding chassis (23) is fixedly provided with the feeding pipe (24) in a circular tube shape in a penetrating way, the top of the feeding pipe (24) is fixedly provided with a circular feeding port (25), one side of the feeding port (25) is rotatably connected with the switch sheet (26) in a disc shape; first main part (21) deviate from one of air inlet mechanism (3) is served and runs through fixed mounting and is pipy go out tuber pipe (27).

3. An indoor air pollution treatment device according to claim 2, wherein: air inlet mechanism (3) are including air-supply line (31), air-supply line cover (32), installation axle (33), pivot (34), fan (35) and dead lever (36), the one end of first main part (21) link up fixed mounting and is pipy air-supply line (31), the tip fixedly connected with of air-supply line (31) is hourglass hopper-shaped air-supply line cover (32), the both sides difference fixed mounting of the inside of air-supply line cover (32) has one dead lever (36), two the tip of dead lever (36) is rotated and is connected with and is the cake form pivot (34), the one end fixedly connected with of pivot (34) is discoid installation axle (33), fixed mounting has on the lateral wall of installation axle (33) fan (35).

4. An indoor air pollution treatment device according to claim 3, wherein: the dust removing mechanism (4) comprises sliding rods (41), sliding grooves (42), a dust removing wiper (43), a first spring (44) and sliding rod ends (45), three groups of sliding rods (41) in a round rod shape are fixedly connected to the side wall of the mounting shaft (33), the sliding grooves (42) are formed in one side, opposite to each other, of each two sliding rods (41), the dust removing wiper (43) attached to the fan (35) is connected in the sliding grooves (42) in a sliding and clamping mode, and the first spring (44) is fixedly connected to the middle of the dust removing wiper (43) and a support part of the fan (35); and the end part of the sliding rod (41) is fixedly connected with a sliding rod end (45) in a round cake shape.

5. An indoor air pollution treatment device according to claim 2, wherein: filtering mechanism (5) are including filter screen bottom plate (51), filter screen (52), ejector pad spout (53) and ejector pad (54), the top of first main part (21) one side is equipped with ejector pad spout (53), sliding block connection has in ejector pad spout (53) is the rectangle cubic ejector pad (54), the bottom fixed mounting of first main part (21) one side has and is the rectangle cubic filter screen bottom plate (51), filter screen bottom plate (51) with fixedly connected with between ejector pad (54) filter screen (52).

6. An indoor air pollution treatment device according to claim 5, wherein: sieve actuating mechanism (6) including connecting block (61), turn to ball (62), connecting rod (63), spring support piece (64) and second spring (65), one side fixedly connected with of ejector pad (54) bottom second spring (65), the bottom fixedly connected with of second spring (65) is rectangular block shape the spring supports piece (64), the bottom rotation that the spring supported piece (64) is connected with and is rod-like connecting rod (63), the other end rotation of connecting rod (63) connect in turn to ball (62), turn to ball (62) sliding block connect in the inside of connecting block (61), one side fixed connection of connecting block (61) in installation axle (33) deviate from the one end of pivot (34).

7. An indoor air pollution treatment device according to claim 2, wherein: the purification mechanism (7) comprises an air passing cover (71), a filter element base (72), a filter element (73), a filter element top base (74), a through hole (75) and a drainage tube (75), wherein the funnel-shaped air passing cover (71) is fixedly arranged in the middle of the inner wall of the first main body (21); the bottom fixed mounting of first main part (21) one side has and is rectangular block shape filter core base (72), the top fixedly connected with of filter core base (72) filter core (73), the top fixedly connected with of filter core (73) filter core footstock (74), the inside of filter core footstock (74) is equipped with the cross-section and is that the top is big, the bottom is little through-hole (75), just the top fixed mounting of filter core footstock (74) has and is curved pipy drainage tube (76), the top fixed connection of drainage tube (76) in the bottom of inlet pipe (24), just the inside tube hole of drainage tube (76) with through-hole (75) are linked together.

Technical Field

The invention relates to the field of pollution treatment, in particular to an indoor air pollution treatment device.

Background

The rapid development of the industry is accompanied by serious environmental pollution. With the continuous improvement of living standard of people, a great amount of decoration materials, furniture and daily chemicals enter the room, so that the sources and the types of indoor pollutants are more and more, the indoor air quality is poorer and poorer, and the method is more and more important for treating the indoor air pollution. The indoor air pollution treatment methods can be divided into three main categories in the technical aspect: physical adsorption and ozone generator mainly based on active carbon, physical neutron technology, photocatalyst, formaldehyde spray, plant extract and the like, and a negative ion air purifier.

However, when the existing indoor air pollution treatment device is in actual use and meets an indoor environment with more dust, due to long-time use, a lot of dust can be adhered to an air inlet fan in the device, and in addition, a lot of dust can be adhered to a filtering structure in the device, so that the filtering effect is influenced; in addition, the treatment effect of the conventional air pollution treatment device is not obvious enough.

Disclosure of Invention

aiming at the problems in the prior art, the invention provides an indoor air pollution treatment device.

The technical scheme adopted by the invention for solving the technical problems is as follows: an indoor air pollution treatment device comprises a base, a main body mechanism, an air inlet mechanism, a dust removal mechanism, a filtering mechanism, a sieving mechanism and a purification mechanism, wherein the main body mechanism for fixedly arranging other mechanisms is connected to the inside of the base for installing the device in a sliding and clamping manner; one side inside the main body mechanism is connected with the filtering mechanism for primarily filtering air in a sliding and clamping manner, and one side of the top of the filtering mechanism is fixedly connected with the screening mechanism for shaking the filtering mechanism; and the other side in the main body mechanism is fixedly provided with the purification mechanism for further cleaning air.

Specifically, the main body mechanism comprises a first main body, a second main body, a feeding chassis, a feeding pipe, a feeding port, a switch piece and an air outlet pipe, the inside of the base in the shape of an open box is connected with the first main body in the shape of a rectangular block in a sliding and clamping manner, the top of one side of the first main body is fixedly connected with the second main body in the shape of a rectangular block, the middle of the top surface of the second main body is fixedly provided with the circular feeding chassis, the middle of the feeding chassis is fixedly provided with the feeding pipe in the shape of a circular pipe in a penetrating manner, the top of the feeding pipe is fixedly provided with the circular feeding port, and one side of the feeding port is rotatably connected with the switch piece in the shape of a circular disc; the first main body deviates from one end of the air inlet mechanism is provided with a tubular air outlet pipe in a penetrating and fixed mode.

Specifically, air inlet mechanism includes air-supply line, air-supply line cover, installation axle, pivot, fan and dead lever, the one end of first main part link up fixed mounting and is the pipy the air-supply line, the tip fixedly connected with of air-supply line is hourglass hopper-shaped the air-supply line cover, the both sides difference fixed mounting of the inside of air-supply line cover has one the dead lever, two the tip of dead lever is rotated and is connected with and is the cake form the pivot, the one end fixedly connected with of pivot is discoid the installation axle, fixed mounting has on the lateral wall of installation axle the fan.

The dust removing mechanism comprises sliding rods, sliding grooves, a dust removing wiper, a first spring and end heads of the sliding rods, three groups of the sliding rods in a round rod shape are fixedly connected to the side wall of the mounting shaft, the sliding grooves are formed in one side, opposite to each other, of each two sliding rods, the dust removing wiper attached to the fan is connected in a sliding clamping mode in the sliding grooves, and the first spring is fixedly connected to the middle of the dust removing wiper and a support part of the fan; and the end part of the sliding rod is fixedly connected with the end of the sliding rod in a round cake shape.

Specifically, filtering mechanism includes filter screen bottom plate, filter screen, ejector pad spout and ejector pad, the top of first main part one side is equipped with the ejector pad spout, sliding block is connected with and is rectangular block-shaped in the ejector pad spout the ejector pad, the bottom fixed mounting of first main part one side has and is rectangular block-shaped the filter screen bottom plate, the filter screen bottom plate with fixedly connected with between the ejector pad the filter screen.

specifically, the sieve moves the mechanism and includes that connecting block, steering ball, connecting rod, spring support piece and second spring, one side fixedly connected with of ejector pad bottom the second spring, the bottom fixedly connected with of second spring is rectangular block shape the spring supports the piece, the bottom that the spring supported the piece rotates and is connected with and is shaft-like the connecting rod, the other end of connecting rod rotate connect in the steering ball, steering ball sliding block connect in the inside of connecting block, one side fixed connection of connecting block in the installation axle deviates from the one end of pivot.

Specifically, the purification mechanism comprises an air passing cover, a filter element base, a filter element top seat, a through hole and a drainage tube, wherein the funnel-shaped air passing cover is fixedly arranged in the middle of the inner wall of the first main body; the bottom fixed mounting of first main part one side has and is rectangular block-shaped the filter core base, the top fixedly connected with of filter core base the filter core, the top fixedly connected with of filter core the filter core footstock, the inside of filter core footstock is equipped with that the cross-section is that the top is big, the bottom is little the through-hole, just the top fixed mounting of filter core footstock has and is the curved tubulose the drainage tube, the top fixed connection of drainage tube in the bottom of inlet pipe, just the inside tube hole of drainage tube with the through-hole is linked together.

The invention has the beneficial effects that:

(1) In the indoor air pollution treatment device, the fan rotates to drive external air to enter the first main body through the air inlet cover and the air inlet pipe, in the process, the rotating speed of the fan changes due to the change of the rotating speed of the three-phase motor, when the rotating speed of the fan gradually changes from slow to fast, the first spring is gradually stretched under the action of centrifugal force, the dust removing wiper is pushed in the chute along with the continuous stretching of the first spring, fan blades on the fan are continuously cleaned along with the continuous movement of the dust removing wiper, dust adhered to the fan blades is removed, the process is continuously repeated along with the change of the rotating speed of the fan, the dust on the fan is continuously removed, and the dust accumulated on the fan can be conveniently removed when the device is used, the air treatment effect of the device is guaranteed, and meanwhile the service life of the fan is prolonged.

(2) According to the indoor air pollution treatment device, after the fan enters the first main body, the rotating shaft continuously rotates to drive the mounting shaft to continuously rotate, the connecting block is further driven to continuously rotate, the steering ball is driven to continuously rotate, when the steering ball rotates to a position far away from the push block sliding groove, the connecting rod is driven by the steering ball to stretch the second spring, the second spring transmits the pulling force to the push block, the push block slides towards the bottom in the push block sliding groove, and the push block drives the filter screen to compress; when the ball that turns to rotate to being close to when the position of ejector pad spout, the ball that turns to drives the connecting rod rotates, makes the second spring returns to the normal position, along with the rotation of pivot, constantly repeat above-mentioned operation, makes the continuous shake of filter screen to during actual filtered air, along with the rotation of fan, can drive the filter screen shake gets rid of the dust, make the filter effect of filter screen is better.

(3) According to the indoor air pollution treatment device, after air passes through the filter screen, the air needs to continuously pass through the filter element, meanwhile, a special catalytic liquid medium is injected into the drainage tube through the feeding tube, the liquid catalytic medium continuously flows in the drainage tube and finally enters the filter element through the through holes, and the air to be treated passes through the filter element, is subjected to secondary filtration and finally is discharged through the air outlet tube, so that the device can perform multi-layer filtration when in use, and the filtering effect is better.

drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of an indoor air pollution treatment device provided by the present invention;

FIG. 2 is a schematic structural diagram of an air intake mechanism and a dust removal mechanism of the indoor air pollution treatment device provided by the invention;

FIG. 3 is a schematic structural diagram of a filtering mechanism and a sieving mechanism of an indoor air pollution treatment device provided by the invention;

FIG. 4 is a radial cross-sectional view of a first body and a second body of an indoor air pollution abatement device provided by the present invention;

FIG. 5 is a schematic view of the internal structure of an air inlet cover of the indoor air pollution treatment device provided by the present invention;

Fig. 6 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the filter element comprises a base, 2, a main body mechanism, 21, a first main body, 22, a second main body, 23, a feeding chassis, 24, a feeding pipe, 25, a feeding port, 26, a switch piece, 27, an air outlet pipe, 3, an air inlet mechanism, 31, an air inlet pipe, 32, an air inlet cover, 33, an installation shaft, 34, a rotating shaft, 35, a fan, 36, a fixed rod, 4, a dust removal mechanism, 41, a sliding rod, 42, a sliding chute, 43, a dust removal eraser, 44, a first spring, 45, a sliding rod end, 5, a filter mechanism, 51, a filter screen bottom plate, 52, a filter screen, 53, a push block sliding chute, 54, a push block, 6, a screen moving mechanism, 61, a connecting block, 62, a steering ball, 63, a connecting rod, 64, a spring abutting block, 65, a second spring, 7, a purification mechanism, 71, an air passing cover, 72, a filter element base, 73, a filter element.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the indoor air pollution treatment device of the present invention comprises a base 1, a main body mechanism 2, an air intake mechanism 3, a dust removal mechanism 4, a filter mechanism 5, a sifting mechanism 6 and a purification mechanism 7, wherein the main body mechanism 2 for fixedly arranging other mechanisms is connected to the inside of the base 1 for installing the device in a sliding and clamping manner, the air intake mechanism 3 for sucking air is fixedly arranged on one side of the main body mechanism 2, and the dust removal mechanism 4 for cleaning the air intake mechanism 3 is fixedly arranged on the air intake mechanism 3; one side inside the main body mechanism 2 is connected with the filtering mechanism 5 for primarily filtering air in a sliding and clamping manner, and one side of the top of the filtering mechanism 5 is fixedly connected with the sieving mechanism 6 for shaking the filtering mechanism 5; the other side in the main body mechanism 2 is fixedly provided with the purifying mechanism 7 for further cleaning air.

Specifically, the main body mechanism 2 comprises a first main body 21, a second main body 22, a feeding chassis 23, a feeding pipe 24, a feeding port 25, a switch sheet 26 and an air outlet pipe 27, the inside of the base 1 in the shape of an open box is connected with the first main body 21 in the shape of a rectangular block in a sliding and clamping manner, the top of one side of the first main body 21 is fixedly connected with the second main body 22 in the shape of a rectangular block, the middle of the top surface of the second main body 22 is fixedly provided with the circular feeding chassis 23 in the shape of a circular ring, the middle of the feeding chassis 23 is fixedly provided with the feeding pipe 24 in the shape of a circular pipe in a penetrating manner, the top of the feeding pipe 24 is fixedly provided with the circular feeding port 25, and one side of the feeding port 25 is rotatably connected with the switch sheet 26; the tubular air outlet pipe 27 is fixedly arranged on one end of the first main body 21, which is far away from the air inlet mechanism 3, in a penetrating manner; when in use, other mechanisms of the device can be reasonably arranged in order to be convenient to realize.

specifically, the air intake mechanism 3 includes an air intake pipe 31, an air intake cover 32, an installation shaft 33, a rotation shaft 34, a fan 35 and fixing rods 36, one end of the first main body 21 penetrates through and is fixedly installed with the air intake pipe 31 in a tubular shape, the end of the air intake pipe 31 is fixedly connected with the air intake cover 32 in a funnel shape, two sides inside the air intake cover 32 are respectively and fixedly installed with one fixing rod 36, the end of the two fixing rods 36 is rotatably connected with the rotation shaft 34 in a round cake shape, one end of the rotation shaft 34 is fixedly connected with the installation shaft 33 in a round disk shape, and the fan 35 is fixedly installed on the outer side wall of the installation shaft 33; in use, air is introduced into the first body 21 to facilitate the rotation of the fan 35, thereby guiding the dirty air.

Specifically, the dust removing mechanism 4 includes a sliding rod 41, a sliding groove 42, a dust removing wiper 43, a first spring 44 and a sliding rod end 45, three groups of the sliding rods 41 in a round rod shape are fixedly connected to the side wall of the mounting shaft 33, the sliding groove 42 is arranged on one side of each group of two sliding rods 41 opposite to each other, the dust removing wiper 43 attached to the fan 35 is slidably engaged and connected in the sliding groove 42, and the first spring 44 is fixedly connected to the middle part of the dust removing wiper 43 and the support part of the fan 35; the end part of the sliding rod 41 is fixedly connected with a sliding rod end 45 in a round cake shape; when the dust removing device is used, the sliding rod 41 is enabled to freely slide in the sliding groove 42 through centrifugal force generated when the fan 35 rotates, so that the dust removing eraser 43 is driven to erase the fan 35, and cleaning work of the fan 35 is achieved.

Specifically, the filtering mechanism 5 includes a filter screen bottom plate 51, a filter screen 52, a push block chute 53 and a push block 54, the push block chute 53 is arranged at the top of one side of the first main body 21, the push block chute 53 is connected with the rectangular block-shaped push block 54 in a sliding and clamping manner, the rectangular block-shaped filter screen bottom plate 51 is fixedly installed at the bottom of one side of the first main body 21, and the filter screen 52 is fixedly connected between the filter screen bottom plate 51 and the push block 54; when the filter screen base plate is used, the filter screen 52 is fixedly connected between the filter screen base plate 51 and the push block 54, so that the one-stage filtration of the dirty air is conveniently realized.

Specifically, the sieving mechanism 6 includes a connecting block 61, a turning ball 62, a connecting rod 63, a spring abutting block 64 and a second spring 65, the second spring 65 is fixedly connected to one side of the bottom of the pushing block 54, the spring abutting block 64 in a rectangular block shape is fixedly connected to the bottom of the second spring 65, the rod-shaped connecting rod 63 is rotatably connected to the bottom of the spring abutting block 64, the other end of the connecting rod 63 is rotatably connected to the turning ball 62, the turning ball 62 is slidably engaged with the inside of the connecting block 61, and one side of the connecting block 61 is fixedly connected to one end of the mounting shaft 33 away from the rotating shaft 34; when the dust removing device is used, the mounting shaft 33 drives the screen moving mechanism 6, and the screen moving mechanism 6 drives the push block 54 when in use, so that the filter screen 52 shakes, and the dust removing function of the filter screen 52 is realized.

Specifically, the purification mechanism 7 includes an air passing cover 71, a filter element base 72, a filter element 73, a filter element top base 74, a through hole 75 and a drainage tube 75, and the funnel-shaped air passing cover 71 is fixedly mounted in the middle of the inner wall of the first main body 21; the bottom of one side of the first main body 21 is fixedly provided with the filter element base 72 in a rectangular block shape, the top of the filter element base 72 is fixedly connected with the filter element 73, the top of the filter element 73 is fixedly connected with the filter element top seat 74, the through hole 75 with a large top and a small bottom in cross section is arranged in the filter element top seat 74, the top of the filter element top seat 74 is fixedly provided with the drainage tube 76 in a bent tube shape, the top of the drainage tube 76 is fixedly connected to the bottom of the feeding tube 24, and a tube hole in the drainage tube 76 is communicated with the through hole 75; when the air filter is used, air after being filtered for one time continuously passes through the filter element 73, so that the air flow can be conveniently filtered for multiple times, and the filtering effect is improved.

When the device is used, firstly, the base is fixedly arranged on the required proper work to complete the arrangement work of the device; then, the fan 35 is connected to a power supply, the fan 35 rotates to drive external air to enter the interior of the first main body 21 through the air inlet cover 32 and the air inlet pipe 31, in this process, the rotation speed of the fan 35 changes due to the change of the rotation speed of the three-phase motor, when the rotation speed of the fan 35 gradually increases from slow to fast, the first spring 44 gradually stretches under the action of centrifugal force, the dust removing eraser 43 is pushed in the chute 42 along with the continuous stretching of the first spring 44, the blades on the fan 35 are continuously cleaned along with the continuous movement of the dust removing eraser 43, dust accumulated on the blades of the fan 35 is removed, so that the above process is continuously repeated along with the change of the rotation speed of the fan 35, and the dust on the fan 35 is continuously removed, so that the device can conveniently remove the dust accumulated on the fan 35 in use, the air treatment effect of the device is ensured, and the service life of the fan 35 is prolonged; after the fan 35 enters the first main body 21, the air to be purified first passes through the filter screen 52, the filter screen 52 performs a primary filtering and purifying function on the air, and in this process, the rotating shaft 34 continuously rotates to drive the mounting shaft 33 to continuously rotate, further drives the connecting block 61 to continuously rotate, and drives the turning ball 62 to continuously rotate, when the turning ball 62 rotates to a position away from the push block sliding groove 53, the turning ball 62 drives the connecting rod 63 to stretch the second spring 65, and then the second spring 65 transmits a pulling force to the push block 54, so that the push block 54 slides towards the bottom in the push block sliding groove 53, and the push block 54 drives the filter screen 52 to compress; when the turning ball 62 rotates to a position close to the push block chute 53, the turning ball 62 drives the connecting rod 63 to rotate, so that the second spring 65 returns to the original position, the above operations are repeated continuously along with the rotation of the rotating shaft 34, and the filter screen 52 is shaken continuously, so that when air is actually filtered, the filter screen 52 can be driven to shake along with the rotation of the fan 35 to remove dust, and the filter effect of the filter screen is better; after the air passes through the filter screen 52, the air needs to continuously pass through the filter element 73, meanwhile, a special catalytic liquid medium is injected into the drainage tube 76 through the feeding tube 24, the liquid catalytic medium continuously flows in the drainage tube 76 and finally enters the filter element 73 through the through holes 75, and the air to be treated passes through the filter element 73, is subjected to secondary filtration and finally is discharged through the air outlet tube 27, so that the device can perform multilayer filtration when in use, the filtering effect is better, and the whole using process of the device is finally completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.