Air dust particle filtering device

Abstract

The utility model belongs to the field of filtering, particularly relates to an air dust particle filtering device, and aims to solve the problems that the existing filtering effect is limited, a filter screen is easy to block and needs to be frequently replaced or cleaned manually, the use cost and the maintenance difficulty are increased, and the humidity in air is too high due to the traditional watering dust removal filtering mode. According to the technical scheme, the air purifier comprises a filter box, one end of the filter box is fixedly communicated with an air inlet pipe, the other end of the filter box is fixedly communicated with an air outlet pipe, a filter screen is fixedly connected into the air inlet pipe, and the filter screen is used for preliminarily filtering air. The automatic cleaning of the filter screen is realized, the service life of the filter screen is prolonged, the filtering effect is improved, the maintenance cost is reduced, the wet state of the wet curtain paper is ensured, the filtering effect is improved, and the harm to the body of people caused by over-high humidity in air can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering, in particular to an air dust particle filtering device. Background Art

[0002] With the rapid development of industrialization and urbanization, the problem of air pollution has become increasingly prominent. Dust particles in the air have had a serious impact on people's health and quality of life. Therefore, it has become an urgent need to develop an efficient and reliable air dust particle filtering device.

[0003] Although traditional air filtration devices can play a certain filtering role, the filtering effect is limited, and the filter is easily clogged, requiring frequent manual replacement or cleaning, which increases the cost of use and the difficulty of maintenance. The traditional water sprinkling dust removal and filtering method will make the humidity in the air too high, which is not conducive to people's health. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as limited filtering effect, easy clogging of the filter screen, and the need for frequent manual replacement or cleaning, which increases the cost of use and the difficulty of maintenance. The traditional water sprinkling dust removal and filtering method will make the humidity in the air too high, which is not conducive to people's health. An air dust particle filtering device is proposed to solve the shortcomings of the prior art, such as limited filtering effect, easy clogging of the filter screen, and the need for frequent manual replacement or cleaning, which increases the cost of use and the difficulty of maintenance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An air dust particle filtering device comprises a filter box, one end of the filter box is fixedly connected to an air inlet pipe, the other end of the filter box is fixedly connected to an air outlet pipe, a filter screen is fixedly connected inside the air inlet pipe, and the filter screen is used for preliminary filtering of air;

[0007] The interior of the filter box is provided with air filter cotton, a second wet curtain paper and a first wet curtain paper from left to right in sequence, an outlet pipe is provided on the upper surface of the filter box, a plurality of drip holes are provided at the bottom of the outlet pipe, and the outlet pipe is located above the first wet curtain paper;

[0008] A cleaning component is arranged on both sides of the air inlet pipe, and is used for cleaning the filter.

[0009] In a possible design, the cleaning assembly includes two screws, which are rotatably connected to the two sides of the air inlet pipe respectively, and the circumference of the screw is threaded with a slider, a connecting rod is rotatably connected between the two sliders, and the circumference of the connecting rod is fixedly connected with a cleaning brush, the cleaning brush is in contact with the filter and is used for cleaning the filter, both ends of the cleaning brush are fixedly connected with gears, and the two sides of the air inlet pipe are respectively fixedly connected with racks, the gears and racks on the same side are meshed, and the upper surface of the air inlet pipe is fixedly connected with a motor, and one end of the motor output shaft is fixedly connected to one of the screws.

[0010] In one possible design, the bottom of the filter box is fixedly connected to a water tank, one side of the water tank is fixedly connected to a water inlet pipe, the upper surface of the filter box is fixedly connected to a water pump, the water inlet end of the water pump is fixedly connected to the water inlet pipe, and the water outlet end of the water pump is fixedly connected to the water outlet pipe.

[0011] In a possible design, a fan is fixedly connected to the interior of the filter box, the fan is located between the air outlet pipe and the air filter cotton, and the air outlet end of the fan faces the air outlet pipe.

[0012] In a possible design, a fan is fixedly connected to the interior of the filter box, and the fan is located between the air inlet pipe and the first wet curtain paper.

[0013] In a possible design, the bottoms of the two screw rods are fixedly connected with synchronous wheels, and the two synchronous wheels are connected by a synchronous belt transmission.

[0014] In this application, when in use, external air enters the filter box through the air inlet pipe, and is first filtered through the filter screen to remove larger dust particles. Then, the air is further filtered through the air filter cotton, the second wet curtain paper and the first wet curtain paper in turn to remove finer dust particles. At the same time, the water pump pumps the water in the water tank into the water outlet pipe, and sprays it onto the first wet curtain paper through the drip hole to keep it moist and improve the filtering effect. The filtered air is discharged through the air outlet pipe under the action of the fan.

[0015] During use, the motor drives the cleaning assembly to work, and the cleaning brush slides on the surface of the filter to remove dust particles attached to the filter, thereby achieving automatic cleaning of the filter. During the cleaning process, the meshing action of the gear and the rack ensures the stable movement of the cleaning brush and improves the cleaning effect.

[0016] Beneficial effects:

[0017] In the utility model, the air dust particle filtering device realizes automatic cleaning of the filter screen by setting a cleaning component, thereby extending the service life and filtering effect of the filter screen and reducing maintenance costs;

[0018] In the utility model, the air dust particle filtering device realizes automatic water supply of wet curtain paper through a water pump and a water outlet pipe, thereby ensuring the wet state of the wet curtain paper, improving the filtering effect, and effectively avoiding harm to people's bodies caused by excessive humidity in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of an air dust particle filtering device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of an air dust particle filtering device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the cleaning component structure of an air dust particle filtering device proposed by the utility model.

[0022] In the figure: 1. filter box; 2. air inlet pipe; 3. air outlet pipe; 4. water tank; 5. water inlet pipe; 6. water pump; 7. water outlet pipe; 8. motor; 9. fan; 10. air filter cotton; 11. first wet curtain paper; 12. fan; 13. filter; 14. cleaning brush; 15. screw; 16. slider; 17. rack; 18. gear; 19. connecting rod; 20. synchronous wheel; 21. second wet curtain paper. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] Reference Figure 1-Figure 3 , a filtering device, comprising: a filter box 1, an air inlet pipe 2, an air outlet pipe 3, a filter screen 13, an air filter cotton 10, a first wet curtain paper 11, a second wet curtain paper 21, a water outlet pipe 7, a cleaning component, a water tank 4, a water inlet pipe 5, a water pump 6, a fan 9 and a fan 12;

[0026] The filter box 1 is a main structure, one end of which is fixedly connected to an air inlet pipe 2, and the other end is fixedly connected to an air outlet pipe 3. A filter screen 13 is fixedly connected inside the air inlet pipe 2 to perform preliminary filtering on the air entering the filter box 1 to remove larger dust particles;

[0027] Inside the filter box 1, air filter cotton 10, second wet curtain paper 21 and first wet curtain paper 11 are arranged from left to right. These devices can further filter dust particles in the air and improve the filtering effect. Among them, the first wet curtain paper 11 can effectively capture dust in the air through adsorption and wetting. The second wet curtain paper 21 can be used to dry the air moistened by the first wet curtain paper 11, effectively avoiding the harm to people's bodies caused by excessive humidity in the air;

[0028] The upper surface of the filter box 1 is provided with a water outlet pipe 7, and the bottom of the water outlet pipe 7 is provided with a plurality of drip holes for spraying water to the first wet curtain paper 11 to keep it moist. The water outlet pipe 7 is connected to the water source in the water tank 4 through the water pump 6 to form a circulating water supply system;

[0029] The cleaning assembly is arranged on both sides of the air inlet pipe 2, and is composed of two screws 15, a slider 16, a connecting rod 19, a cleaning brush 14, a gear 18 and a motor 8. The motor 8 drives one of the screws 15 to rotate, and the two screws 15 rotate synchronously through the transmission of the synchronous wheel 20 and the synchronous belt. The rotation of the screw 15 drives the slider 16 to move up and down on both sides of the air inlet pipe 2, thereby driving the cleaning brush 14 to slide on the surface of the filter screen 13. When the connecting rod 19 moves up and down, the gear 18 is respectively engaged with the rack 17, which can make the cleaning brush 14 rotate, thereby realizing automatic cleaning of the filter screen 13.

[0030] A water tank 4 is provided at the bottom of the filter box 1 for storing and supplying water. A water pump 6 transports the water in the water tank 4 into the water outlet pipe 7 and sprays the water onto the first wet curtain paper 11 through the drip holes.

[0031] The present application can be used in the field of air dust particle filtration, and can also be used in other fields applicable to the present application.

[0032] Example 2

[0033] refer to Figure 1-Figure 3 , improved on the basis of Example 1: an air dust particle filtering device, which is used in the field of air dust particle filtering;

[0034] A blower 9 and a fan 12 are also installed inside the filter box 1. The blower 9 is located between the air outlet pipe 3 and the air filter cotton 10, and is used to blow the filtered air to the air outlet pipe 3 to improve the filtering efficiency. The fan 12 is located between the air inlet pipe 2 and the first wet curtain paper 11, and is used to increase the air intake and promote air flow.

[0035] However, as is well known to those skilled in the art, the working principles and wiring methods of the water pump 6, motor 8 and fan 9 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air dust particle filtering device, characterized in that: include: A filter box (1), one end of the filter box (1) is fixedly connected to an air inlet pipe (2), the other end of the filter box (1) is fixedly connected to an air outlet pipe (3), a filter screen (13) is fixedly connected inside the air inlet pipe (2), and the filter screen (13) is used for preliminary filtering of air; The filter box (1) is provided with air filter cotton (10), a second wet curtain paper (21) and a first wet curtain paper (11) in sequence from left to right; a water outlet pipe (7) is provided on the upper surface of the filter box (1); a plurality of water dripping holes are provided at the bottom of the water outlet pipe (7); and the water outlet pipe (7) is located above the first wet curtain paper (11); A cleaning assembly is arranged on both sides of the air inlet pipe (2), and is used for cleaning the filter screen (13).

2. The air dust particle filtering device according to claim 1, characterized in that: The cleaning assembly comprises two screw rods (15), the two screw rods (15) are rotatably connected to the two sides of the air inlet pipe (2), the circumference of the screw rods (15) is threadedly connected to a slider (16), a connecting rod (19) is rotatably connected between the two sliders (16), the circumference of the connecting rod (19) is fixedly connected to a cleaning brush (14), the cleaning brush (14) is in contact with the filter (13) and is used for cleaning the filter (13), both ends of the cleaning brush (14) are fixedly connected to a gear (18), the two sides of the air inlet pipe (2) are respectively fixedly connected to a rack (17), the gear (18) and the rack (17) on the same side are meshed, the upper surface of the air inlet pipe (2) is fixedly connected to a motor (8), and one end of the output shaft of the motor (8) is fixedly connected to one of the screw rods (15).

3. The air dust particle filtering device according to claim 1, characterized in that: The bottom of the filter box (1) is fixedly connected to a water box (4), one side of the water box (4) is fixedly connected to a water inlet pipe (5), the upper surface of the filter box (1) is fixedly connected to a water pump (6), the water inlet end of the water pump (6) is fixedly connected to the water inlet pipe (5), and the water outlet end of the water pump (6) is fixedly connected to the water outlet pipe (7).

4. The air dust particle filtering device according to claim 3, characterized in that: A fan (9) is fixedly connected to the interior of the filter box (1); the fan (9) is located between the air outlet pipe (3) and the air filter cotton (10); and the air outlet end of the fan (9) faces the air outlet pipe (3).

5. The air dust particle filtering device according to claim 4, characterized in that: A fan (12) is fixedly connected to the interior of the filter box (1), and the fan (12) is located between the air inlet pipe (2) and the first wet curtain paper (11).

6. The air dust particle filtering device according to claim 2, characterized in that: The bottoms of the two screw rods (15) are fixedly connected with synchronous wheels (20), and the two synchronous wheels (20) are connected via a synchronous belt transmission.

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