Air filtering equipment

Abstract

The utility model relates to the technical field of air purification, and discloses air filtering equipment which comprises a machine body, a protective net is fixedly connected to the end of the machine body, a transverse rod is arranged on the back face of the protective net, a fixing shaft is fixedly connected to the side, away from the protective net, of the transverse rod, and an air inlet fan is arranged on the fixing shaft. A gas gathering cabin is arranged on the side, away from the protective net, of the air inlet fan, a filtering device is arranged on one side of the gas gathering cabin, a drying plate is arranged on the side, away from the gas gathering cabin, of the filtering device, an activated carbon plate is arranged on the side, away from the gas gathering cabin, of the drying plate, and a louver board is arranged behind the activated carbon plate; after the air inlet fan sucks outside air, the outside air is fed into the bottom of a water body in the first filter tank through the air inlet pipe, the air is in contact with liquid water, residual air penetrates through the water body and then enters the bottom of the second filter tank through the return pipe, and the preliminarily filtered air is introduced into disinfectant, so that the effect of purifying the air is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air filtration, in particular to an air filtration device. Background Technique

[0002] At present, when some automobile machinery industries are processing, there will be some harmful gases remaining in the air. Most enterprises directly disperse or extract the air through exhaust fans, but do not purify the gases. After a long time, it may have an adverse impact on the surrounding environment and personnel, which is not conducive to the development of the enterprise itself.

[0003] According to a publicly disclosed air filtration device (publication number: CN104069706A), in the above application: harmful gases in the air are dissolved in water, the air is brought into contact with gaseous water, and the gaseous water forms water droplets after hitting the blades, filtering out the harmful components therein to achieve the effect of purifying the air.

[0004] However, in the actual use process of the above device, simply bringing the air into contact with gaseous water is difficult to completely remove the harmful components in the air, and the waste gas produced by factories is often accompanied by peculiar smells. The above device can only purify the peculiar smell by simply contacting with gaseous water. In view of this, we propose an air filtration device. Content of the Utility Model

[0005] The purpose of the utility model is to provide an air filtration device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an air filtration device, including a body, a protective net is fixedly connected to the end of the body, a cross bar is arranged on the back of the protective net, both ends of the cross bar are respectively fixed to the inner surface of the body, a fixed shaft is fixedly connected to the side of the cross bar away from the protective net, an intake fan is sleeved on the arc-shaped outer surface of the fixed shaft, a gas gathering chamber is arranged on the side of the intake fan away from the protective net, a right-angle elbow pipe is fixedly connected to one end of the gas gathering chamber away from the intake fan, a filtering device is fixedly connected below the right-angle elbow pipe, a drying plate is arranged on the side of the filtering device away from the gas gathering chamber, an activated carbon plate is arranged on the side of the drying plate away from the gas gathering chamber, a louver plate is arranged behind the activated carbon plate, and a plurality of louver plates are arranged and evenly distributed along the vertical direction. The filtering device includes: an intake pipe, a first filtering pool, a second filtering pool, a right-angle elbow pipe, a fixed barrel, and a air supply fan.

[0007] One end of the intake pipe away from the first filtration tank is fixedly connected to a right-angle elbow pipe. One end of the intake pipe away from the right-angle elbow pipe extends into the first filtration tank. A splash-proof plate is arranged in the middle of the first filtration tank. A through hole is opened in the upper part of the side wall of the first filtration tank. The intake end of the return pipe is fixedly connected to the through hole. The other end of the return pipe penetrates through the side wall of the second filtration tank and then extends to the bottom of the second filtration tank. A fixed barrel is arranged through the upper part of the side wall of the second filtration tank. An air supply fan is arranged inside the fixed barrel.

[0008] Preferably, the size of the splash-proof plate is the same as the bottom area of the first filtration tank, and a plurality of groups of air-permeable holes are opened on the surface of the splash-proof plate. The sizes of the plurality of groups of air-permeable holes are the same and are distributed in a rectangular array on the surface of the splash-proof plate. When the device operates at full power, the water body will not be blown into the return pipe, ensuring the stability of the water body inside the first filtration tank to achieve a better filtration effect.

[0009] Preferably, a drain hole is arranged at the bottom of the first filtration tank, and the diameter of the drain hole is the same as the diameter of the return pipe.

[0010] Preferably, the first filtration tank and the second filtration tank are connected by a baffle, and covers are arranged on the tops of both the first filtration tank and the second filtration tank. Rubber components are arranged at the parts where the covers are in contact with the first filtration tank and the second filtration tank to completely seal the components, ensuring that the gas completely enters the return pipe after coming out of the water.

[0011] Preferably, a square groove is opened in the middle of the drying plate. The square groove completely penetrates the drying plate in the vertical direction. A desiccant is filled inside the square groove. A plurality of groups of fine holes are opened on the surface of the drying plate, and the fine holes are distributed in a rectangular array.

[0012] Preferably, five groups of louver plates are provided and are evenly and equidistantly distributed in the vertical direction.

[0013] Compared with the prior art, the present utility model provides an air filtration device, which has the following beneficial effects:

[0014] 1. For this air filtration device, by arranging a first filtration tank, after the intake fan inhales the outside air, it is sent into the bottom of the water body in the first filtration tank through the air-gathering chamber by the intake pipe, bringing the air into contact with the liquid water so that the impurities in the gas dissolve in the water body. The remaining gas passes through the water body and then enters the bottom of the second filtration tank through the return pipe. The preliminarily filtered gas is introduced into the disinfectant solution for further filtration and disinfection of the gas. The further disinfected gas is sucked out by the air supply fan, thus completing the filtration of the impurities and harmful components in the air to achieve the effect of purifying the air.

[0015] 2. The air filtration device is provided with a drying plate. The humid gas purified by the filtration device is sent into the drying plate through the V-shaped chamber to dry the gas. The dried gas further passes through the activated carbon plate to further remove the odor of the dried gas, so as to achieve comprehensive filtration and purification of the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic cross-sectional structure view of the main body of the present utility model;

[0017] Figure 2 is a schematic view of the structure of the body of the present utility model removed;

[0018] Figure 3 is a schematic view of the structure of the filtration device of the present utility model;

[0019] Figure 4 is a schematic view of the main structure of the present utility model.

[0020] In the figure: 1. Body; 2. Protective net; 3. Cross bar; 4. Fixed shaft; 5. Intake fan; 6. Air gathering chamber; 7. Filtration device; 9. Conical chamber; 10. Drying plate; 11. Activated carbon plate; 12. Louver plate; 13. Cover plate; 601. Right-angle elbow; 701. Second filtration tank; 702. Return pipe; 703. Baffle; 704. Splash-proof plate; 705. Intake pipe; 706. Drain hole; 707. First filtration tank; 708. Air supply fan; 709. Fixed barrel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] As Figures 1-4 shown, the present utility model provides a technical solution: an air filtration device, including a body 1, a protective net 2 is fixedly connected to the end of the body 1, a cross bar 3 is arranged on the back of the protective net 2, both ends of the cross bar 3 are respectively fixed to the inner surface of the body 1, a fixed shaft 4 is fixedly connected to the side of the cross bar 3 away from the protective net 2, an intake fan 5 is sleeved on the arc-shaped outer surface of the fixed shaft 4, an air gathering chamber 6 is arranged on the side of the intake fan 5 away from the protective net 2, a right-angle elbow 601 is fixedly connected to the end of the air gathering chamber 6 away from the intake fan 5, a filtration device 7 is fixedly connected below the right-angle elbow 601, a conical chamber 9 is arranged on the side of the filtration device 7 away from the air gathering chamber 6, a drying plate 10 is arranged at the end of the conical chamber 9 away from the filtration device 7, an activated carbon plate 11 is arranged on the side of the drying plate 10 away from the air gathering chamber 6, a louver plate 12 is arranged behind the activated carbon plate 11, a plurality of louver plates 12 are provided and are evenly distributed in the vertical direction, and the filtration device 7 includes: an intake pipe 705,

[0022] One end of the intake pipe 705 away from the first filter tank 707 is fixedly connected to the right-angle elbow 601. One end of the intake pipe 705 away from the right-angle elbow 601 extends into the first filter tank 707. A splash-proof plate 704 is arranged in the middle of the first filter tank 707. A through-hole is opened in the upper part of the side wall of the first filter tank 707. The intake end of the return pipe 702 is fixedly connected to the through-hole. The other end of the return pipe 702 penetrates through the side wall of the second filter tank 701 and then extends to the bottom of the second filter tank 701. A fixed barrel 709 is arranged through the upper part of the side wall of the second filter tank 701. An air supply fan 708 is arranged inside the fixed barrel 709.

[0023] In an embodiment of the present utility model, the size of the splash-proof plate 704 is the same as the bottom area of the first filter tank 707, and a plurality of groups of air-permeable holes are opened on the surface of the splash-proof plate 704. The sizes of the plurality of groups of air-permeable holes are the same and are distributed in a rectangular array on the surface of the splash-proof plate 704. When the device operates at full power, the water body will not be blown into the return pipe 702, ensuring the stability of the water body inside the first filter tank 707 to achieve a better filtering effect. A drain hole 706 is arranged at the bottom of the first filter tank 707.

[0024] In addition, the first filter tank 707 and the second filter tank 701 are connected by a baffle 703, and rubber components are arranged at the parts where the cover plates 13 on the tops of the first filter tank 707 and the second filter tank 701 are in contact with the first filter tank 707 and the second filter tank 701, completely sealing the components to ensure that the gas completely enters the return pipe 702 after coming out of the water.

[0025] In an embodiment of the present utility model, a square groove is opened in the middle of the drying plate 10. The square groove completely penetrates the drying plate 10 in the vertical direction. A desiccant is filled inside the square groove. A plurality of groups of fine holes are opened on the surface of the drying plate 10. The fine holes are distributed in a rectangular array. Five groups of louver plates 12 are arranged, and the five groups of louver plates 12 are evenly and equidistantly distributed in the vertical direction.

[0026] In the present utility model, during use, the power supply of the device is turned on. The intake fan 5 inhales the outside air through the protective net 2 and then sends it into the bottom of the water body in the first filter tank 707 through the air-gathering chamber 6 after passing through the intake pipe 705, making the air contact with the liquid water so that the impurities in the gas dissolve in the water body. The remaining gas passes through the water body and then enters the bottom of the second filter tank 701 through the return pipe 702. The preliminarily filtered gas is introduced into the disinfectant solution for further filtering and disinfection of the gas. The further disinfected gas is sucked out by the air supply fan 708. The humid gas sucked out by the air supply fan 708 is sent into the drying plate 10 through the V-shaped chamber. The dried gas further passes through the activated carbon plate 11 to further remove the odor of the dried gas, thereby achieving a comprehensive filtration and purification of the air.

[0027] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, any modifications or improvements made without departing from the spirit and concept of the present utility model are within the protection scope of the present utility model.

Claims

1. An air filtration device, comprising a body (1), a protective net (2) is fixedly connected to the end of the body (1), a cross bar (3) is arranged on the back of the protective net (2), both ends of the cross bar (3) are respectively fixed to the inner surface of the body (1), a fixed shaft (4) is fixedly connected to the side of the cross bar (3) away from the protective net (2), and an intake fan (5) is sleeved on the arc-shaped outer surface of the fixed shaft (4), characterized in that: On the side of the intake fan (5) away from the protective net (2), there is an air-gathering chamber (6). One end of the air-gathering chamber (6) away from the intake fan (5) is fixedly connected to a right-angle elbow (601). Below the right-angle elbow (601), there is a filtering device (7) fixedly connected. On the side of the filtering device (7) away from the air-gathering chamber (6), there is a conical chamber (9). At one end of the conical chamber (9) away from the filtering device (7), there is a drying plate (10). On the side of the drying plate (10) away from the air-gathering chamber (6), there is an activated carbon plate (11). Behind the activated carbon plate (11), there is a louver plate (12). There are multiple louver plates (12) and they are evenly distributed along the vertical direction. The filtering device (7) includes: An intake pipe (705). One end of the intake pipe (705) away from the first filtering pool (707) is fixedly connected to the right-angle elbow (601). One end of the intake pipe (705) away from the right-angle elbow (601) extends into the first filtering pool (707). In the middle of the first filtering pool (707), there is a splash-proof plate (704). On the upper part of the side wall of the first filtering pool (707), there are through holes; A return pipe (702). The intake end of the return pipe (702) is fixedly connected to the through hole. The other end of the return pipe (702) penetrates the side wall of the second filtering pool (701) and then extends to the bottom of the second filtering pool (701). There is a fixed barrel (709) penetrating through the upper part of the side wall of the second filtering pool (701). Inside the fixed barrel (709), there is a air supply fan (708).

2. The air filtration device according to claim 1, wherein: The size of the splash-proof plate (704) is the same as the bottom area of the first filtering pool (707), and multiple groups of air-permeable holes are formed on the surface of the splash-proof plate (704). The multiple groups of air-permeable holes are of the same size and are distributed in a rectangular array on the surface of the splash-proof plate (704).

3. An air filtration device according to claim 1, characterized in that: At the bottom of the first filtering pool (707), there is a drain hole (706).

4. An air filtration device according to claim 1, characterized in that: The first filtering pool (707) and the second filtering pool (701) are connected by a baffle (703). And on the tops of the first filtering pool (707) and the second filtering pool (701), there are cover plates (13). The parts of the cover plates (13) in contact with the first filtering pool (707) and the second filtering pool (701) are provided with rubber components.

5. An air filtration device according to claim 1, characterized in that: In the middle of the drying plate (10), there is a square groove which completely penetrates the drying plate (10) along the vertical direction. The square groove is filled with a desiccant. Multiple groups of fine holes are formed on the surface of the drying plate (10). The fine holes are distributed in a rectangular array.

6. An air filtration device according to claim 1, characterized in that: There are five groups of louver plates (12), and the five groups of louver plates (12) are evenly and equidistantly distributed along the vertical direction.

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