Dedusting and filtering device for air purification

Abstract

The utility model relates to the technical field of dust removal and filtration, and provides a dust removal and filtration device for air purification, which comprises a box body, a filter cartridge is mounted in the box body, filter openings are formed in the outer walls of the two sides of the filter cartridge, filter screens are mounted in the filter openings, and connecting plates are welded on the outer walls of the two sides of the box body. The connecting plate is located above the top of the filtering opening, a pneumatic telescopic rod is installed on the bottom end face of the connecting plate, and one end of the bottom of the pneumatic telescopic rod is connected with a brush. According to the dust removing and filtering device for air purification, dust in air is blocked through the filter screen, a brush can be pushed through a pneumatic telescopic rod to clean the filter screen, then the dust scraping effect is achieved, the filtering and purifying effect of the filter screen is guaranteed, and the quality of the purified air is improved; and water in the water storage box can be guided into the spray head through the flow guide pump and the water inlet pipe, and the spray head is used for spraying the interior of the box body for dust falling, so that dust is prevented from drifting away in the box body.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal and filtration, and specifically, to a dust removal and filtration device for air purification. Background Art

[0002] Air purification refers to providing overall solutions for various indoor environmental problems such as disinfection, dust reduction and haze removal, removal of harmful decoration residues, and peculiar smells, improving living and working conditions, and enhancing physical and mental health. The dust removal and filtration device is a common device in air purification work.

[0003] A Chinese patent discloses a dust removal and filtration device for air purification, with the publication number CN216223439U. It is proposed in the text that "it includes a box body, an air inlet is provided on the side wall of the box body, a dust discharge port is provided at the bottom of the box body, support legs are fixedly connected to the lower end of the box body, a main elastic sheet is arranged on the inner wall of the box body, a secondary elastic sheet is arranged on the main elastic sheet, a box cover is installed at the upper end of the box body through bolts, an air outlet is provided on the box cover, a fan is arranged at the lower end of the box cover, a support cylinder is fixedly connected to the lower end of the box cover, and a filter cylinder is slidably connected to the outside of the support cylinder." However, this device does not have a structure for cleaning the filter screen. Long-term use will cause dust to cover the filter screen, affecting the filtering and purification effect. And during the use process, due to the continuous entry of air, under the action of wind force, the dust will keep rising and is difficult to accumulate. Therefore, it is very necessary to design a dust removal and filtration device for air purification. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a dust removal and filtration device for air purification, which solves the problem in the related technology that there is no structure for cleaning the filter screen during use, and long-term use will cause dust to cover the filter screen, affecting the filtering and purification effect.

[0005] The technical solution of the utility model is as follows:

[0006] A dust removal and filtration device for air purification includes a box body. A filter cylinder is installed inside the box body, and filter openings are provided on both outer walls of the filter cylinder. A filter screen is installed inside the filter openings. Connecting plates are welded on both outer walls of the box body, and the connecting plates are located above the top of the filter openings. A pneumatic telescopic rod is installed on the bottom end face of the connecting plate, and a brush is connected to the bottom end of the pneumatic telescopic rod. The two brushes are respectively in contact with the two filter screens. A plurality of discharge grooves are provided at the bottom of the filter openings. A spray head is installed at the bottom of the connecting plate, and a diversion pump is connected to the top of the spray head. A water inlet pipe is inserted into the top of the diversion pump. Water storage boxes are installed on both sides of the top end face of the box body, and the end of the water inlet pipe far from the diversion pump is inserted and installed at the bottom of the water storage box. The bottom of the filter cylinder is in a honeycomb mesh shape.

[0007] Preferably, a pair of lifting rods are installed at the top of the inner wall of the box body, and the two lifting rods are respectively connected to the top end faces of the two connecting plates. Connecting holes are provided in the top end faces of the connecting plates, and a limiting plate is arranged below the bottom of the connecting holes. Limiting rods are welded on both sides of the top of the inner wall of the box body, and one end of the bottom of the limiting rod passes through the connecting hole and is fixedly connected to the limiting plate.

[0008] Preferably, both the limiting plate and the connecting hole are circular, and the diameter of the limiting plate is larger than that of the connecting hole.

[0009] Preferably, air inlet frames are installed on the outer walls on both sides of the box body, and a communicating pipe is welded on the inner wall of the air inlet frame. Sub-conduits are installed inside both sides of the box body, and one end of the communicating pipe away from the air inlet frame is inserted and fixed to the sub-conduit.

[0010] Preferably, the sub-conduit is a metal pipe, and a number of ventilation holes are equidistantly installed on the outer wall of the sub-conduit, and the ventilation holes are arranged equidistantly in the vertical direction.

[0011] Preferably, guide plates are installed on both inner walls of the box body, and the guide plates are attached to the outer walls on both sides of the box body.

[0012] Preferably, a dust removal bin is provided at the bottom inside the box body, a sewage discharge pipe is welded to the bottom of the dust removal bin, and a sewage discharge valve is installed at one end of the bottom of the sewage discharge pipe.

[0013] Preferably, an air outlet is provided in the center of the top end face of the box body, and a fan is installed at the bottom of the air outlet.

[0014] Preferably, support columns are welded around the bottom of the box body, and reinforcing rods are provided on both sides below the bottom of the box body, and both ends of the reinforcing rods are fixedly connected to the two support columns respectively.

[0015] Preferably, the bottom of the dust removal bin is concave.

[0016] Advantages of the present utility model:

[0017] The dust in the air is blocked by the filter screen, and the pneumatic telescopic rod can be used to push the brush to clean the filter screen, thereby playing a role in scraping off the dust, ensuring the filtering and purification effect of the filter screen, improving the quality of the air after purification. The water in the water storage box can be introduced into the nozzle through the diversion pump and the water inlet pipe, and the inside of the box body is sprayed with water by the nozzle to avoid the dust from floating inside the box body. The water sprayed by the nozzle can combine with the dust, which is beneficial to the caking and accumulation of the dust, facilitating the cleaning by the staff. Description of the Drawings

[0018] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0019] Figure 1 This is the overall sectional view of the present utility model;

[0020] Figure 2 This is the overall isometric view of the present utility model;

[0021] Figure 3 This is the schematic diagram of the overall internal structure of the present utility model;

[0022] Figure 4 This is the overall side view of the present utility model;

[0023] In the figure: 1. Box body; 2. Filter cartridge; 3. Filter port; 4. Filter screen; 5. Connecting plate; 6. Pneumatic telescopic rod; 7. Brush; 8. Discharge chute; 9. Sprayer; 10. Diversion pump; 11. Water inlet pipe; 12. Water storage box; 13. Lifting rod; 14. Connecting hole; 15. Limiting rod; 16. Limiting plate; 17. Air inlet frame; 18. Connecting pipe; 19. Branch conduit; 20. Vent hole; 21. Guide plate; 22. Dust removal bin; 23. Sewage discharge pipe; 24. Sewage discharge valve; 25. Air outlet; 26. Fan; 27. Support column; 28. Reinforcing rod. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Such as Figures 1-4As shown in the figure, this embodiment proposes a dust removal and filtration device for air purification, which includes a box body 1. A filter cylinder 2 is installed inside the box body 1. Filter openings 3 are provided on the outer walls of both sides of the filter cylinder 2. A filter screen 4 is installed inside the filter openings 3. Connecting plates 5 are welded on the outer walls of both sides of the box body 1, and the connecting plates 5 are located above the top of the filter openings 3. A pneumatic telescopic rod 6 is installed on the bottom end face of the connecting plate 5, and a brush 7 is connected to the bottom end of the pneumatic telescopic rod 6. The two brushes 7 are respectively in contact with the two filter screens 4. A plurality of discharge grooves 8 are provided at the bottom of the filter openings 3. A spray head 9 is installed on the bottom of the connecting plate 5, and a diversion pump 10 is connected to the top of the spray head 9. A water inlet pipe 11 is inserted into the top of the diversion pump 10. Water storage boxes 12 are installed on both sides of the top end face of the box body 1, and the end of the water inlet pipe 11 away from the diversion pump 10 is inserted and installed at the bottom of the water storage box 12. The bottom of the filter cylinder 2 is in a honeycomb mesh shape. A pair of lifting rods 13 are installed on the top inner wall of the box body 1, and the two lifting rods 13 are respectively connected to the top end faces of the two connecting plates 5. A connecting hole 14 is provided on the top end face of the connecting plate 5, and a limiting plate 16 is provided below the bottom of the connecting hole 14. Limiting rods 15 are welded on both sides of the top inner wall of the box body 1, and the bottom end of the limiting rod 15 passes through the connecting hole 14 and is fixedly connected to the limiting plate 16. Both the limiting plate 16 and the connecting hole 14 are circular, and the diameter of the limiting plate 16 is larger than that of the connecting hole 14. Air inlet frames 17 are installed on the outer walls of both sides of the box body 1, and a communicating pipe 18 is welded on the inner wall of the air inlet frame 17. Sub-conduits 19 are installed inside both sides of the box body 1, and the end of the communicating pipe 18 away from the air inlet frame 17 is inserted and fixedly connected to the sub-conduit 19. The sub-conduit 19 is a metal pipe, and a plurality of ventilation holes 20 are equidistantly installed on the outer wall of the sub-conduit 19. The ventilation holes 20 are arranged equidistantly in the vertical direction. Guide plates 21 are installed on the inner walls of both sides of the box body 1, and the guide plates 21 are in contact with the outer walls of both sides of the box body 1. A dust removal bin 22 is provided at the inner bottom of the box body 1, and a sewage discharge pipe 23 is welded to the bottom of the dust removal bin 22. A sewage discharge valve 24 is installed at the bottom end of the sewage discharge pipe 23. An air outlet 25 is provided in the center of the top end face of the box body 1, and a fan 26 is installed at the bottom of the air outlet 25. Support columns 27 are welded around the bottom of the box body 1. Reinforcing rods 28 are provided on both sides below the bottom of the box body 1, and the two ends of the reinforcing rods 28 are respectively fixedly connected to the two support columns 27. The bottom of the dust removal bin 22 is in a concave shape.

[0026] In this embodiment, during use, air enters the sub-conduit 19 through the air intake frame 17 and the connecting pipe 18, and is discharged through the air permeation holes 20. The air permeation holes 20 can disperse the air. The gas can be filtered through the filter net 4. Under the action of the fan 26, the purified gas is discharged from the air outlet 25. The pneumatic telescopic rod 6 can push the brush 7 to scrape the filter net 4, and the scraped dust is pushed into the interior of the dust removal bin 22 through the discharge chute 8. The water in the water storage box 12 can be introduced into the interior of the spray head 9 through the diversion pump 10 and the water inlet pipe 11. The interior of the box body 1 is sprayed by using the spray head 9, which can play a role in dust reduction. After the dust gets wet, it will combine together, which is beneficial to the caking of the dust. Moreover, the sprayed water can clean the filter net 4, improving the cleaning effect on the filter net 4. The lifting rod 13 pulls the filter cylinder 2 to rise. The caked dust will slide into the interior of the dust removal bin 22 under the action of the guide plate 21 and is discharged through the sewage discharge pipe 23. The limiting rod 15 can play a limiting role when the filter cylinder 2 moves.

[0027] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A dust removal and filtering device for air purification, characterized in that: The invention comprises a box body (1), a filter cartridge (2) is installed inside the box body (1), and filter ports (3) are provided on both side outer walls of the filter cartridge (2), a filter screen (4) is installed inside the filter port (3), a connecting plate (5) is welded to both side outer walls of the box body (1), and the connecting plate (5) is located above the top of the filter port (3), a pneumatic telescopic rod (6) is installed on the bottom end surface of the connecting plate (5), and a brush (7) is connected to one end of the bottom of the pneumatic telescopic rod (6), and two brushes (7) are respectively connected to The two filter screens (4) are fitted together, a plurality of discharge grooves (8) are provided at the bottom of the filter port (3), a nozzle (9) is installed at the bottom of the connecting plate (5), and a diversion pump (10) is connected to the top of the nozzle (9), a water inlet pipe (11) is plugged into the top of the diversion pump (10), water storage boxes (12) are installed on both sides of the top end surface of the box body (1), and one end of the water inlet pipe (11) away from the diversion pump (10) is plugged into the bottom of the water storage box (12), and the bottom of the filter cartridge (2) is in the shape of a honeycomb mesh.

2. The dust removal and filtering device for air purification according to claim 1, characterized in that: A pair of lifting rods (13) are installed at the top of the inner wall of the box body (1), and the two lifting rods (13) are respectively connected to the top end surfaces of the two connecting plates (5). The top end surfaces of the connecting plates (5) are provided with connecting holes (14), and a limiting plate (16) is provided below the bottom of the connecting hole (14). Limiting rods (15) are welded on both sides of the top of the inner wall of the box body (1), and one end of the bottom of the limiting rod (15) passes through the connecting hole (14) and is fixedly connected to the limiting plate (16).

3. The dust removal and filtering device for air purification according to claim 2, characterized in that: The limiting plate (16) and the connecting hole (14) are both circular, and the diameter of the limiting plate (16) is larger than that of the connecting hole (14).

4. The dust removal and filtering device for air purification according to claim 1, characterized in that: Air intake frames (17) are installed on both outer walls of the box body (1), and connecting pipes (18) are welded to the inner walls of the air intake frames (17). Branch conduits (19) are installed inside both sides of the box body (1), and one end of the connecting pipe (18) away from the air intake frame (17) is plugged and fixed to the branch conduit (19).

5. The dust removal and filtering device for air purification according to claim 4, characterized in that: The branch conduit (19) is a metal tube, and a plurality of air holes (20) are evenly spaced and arranged on the outer wall of the branch conduit (19). The air holes (20) are evenly spaced and arranged in a vertical direction.

6. The dust removal and filtering device for air purification according to claim 1, characterized in that: Guide plates (21) are installed on both inner walls of the box body (1), and the guide plates (21) are in close contact with the outer walls of the box body (1) on both sides.

7. The dust removal and filtering device for air purification according to claim 1, characterized in that: A dust removal bin (22) is provided at the inner bottom of the box body (1), and a sewage discharge pipe (23) is welded to the bottom of the dust removal bin (22), and a sewage discharge valve (24) is installed at one end of the bottom of the sewage discharge pipe (23).

8. The dust removal and filtering device for air purification according to claim 1, characterized in that: An air outlet (25) is provided at the center of the top end surface of the box body (1), and a fan (26) is installed at the bottom of the air outlet (25).

9. The dust removal and filtering device for air purification according to claim 1, characterized in that: Support pillars (27) are welded around the bottom of the box body (1), and reinforcement rods (28) are provided on both sides below the bottom of the box body (1), and the two ends of the reinforcement rods (28) are respectively fixedly connected to the two support pillars (27).

10. The dust removal and filtering device for air purification according to claim 7, characterized in that: The bottom of the dust removal bin (22) is concave.

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