Bag-type dust remover capable of efficiently removing dust

Abstract

The bag-type dust collector comprises a dust collector body, an air purification mechanism and a dust shaking-off mechanism, a shell is arranged on the outer wall of the dust collector body, a purified air outlet is formed in one side of the top of the shell, the air purification mechanism used for purifying air is fixed to the purified air outlet, and the dust shaking-off mechanism is fixed to the outer wall of the dust collector body. A filter bag assembly is fixed in the shell, a dust shaking-off mechanism used for shaking off dust on a filter bag is fixed to the bottom of the filter bag assembly, and a protective layer is arranged on the outer wall of the shell, so that the dust on the filter bag is conveniently shaken off, the dust is prevented from blocking the filter bag, and the dust removal efficiency is improved; the air after dust removal can be filtered again, so that the air quality is greatly improved, the noise influence is reduced, the corrosion resistance and waterproofness are improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a bag dust collector with high dust removal efficiency. Background Art

[0002] Bag filter is a dry dust filter device, which is suitable for collecting fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and uses the filtering effect of fiber fabric to filter dust-containing gas.

[0003] According to announcement number CN213790489U, a bag dust collector with high efficiency dust removal is disclosed, including a dust collector body, a ash hopper is arranged on the lower end face of the dust collector body, brackets are arranged on both sides of the ash hopper, a dust gas inlet is arranged on the left outer surface of the ash hopper, an ash discharge outlet is arranged at the bottom end of the ash hopper, a clean air outlet is arranged on the right side of the upper end of the dust collector body, blowing pipes are arranged on the inner walls of both sides of the upper end of the dust collector body, the right end of the blowing pipe is fixed on the inner wall of the dust collector body, an electromagnetic pulse valve is arranged on the left end of the blowing pipe, and the electromagnetic pulse valve is located outside the dust collector body, an air bag is fixed at the lower end of the electromagnetic pulse valve, a Venturi tube is fixed at the lower end of the blowing pipe, a flower plate is arranged at the lower end of the Venturi tube, and a filter bag is fixed on the flower plate. By providing multiple Venturi tubes and multiple filter bags inside the bag dust collector body, more gas dust removal operations can be performed simultaneously, thereby improving the dust removal efficiency.

[0004] However, the above-mentioned bag filter with high efficiency dust removal has the following defects:

[0005] Although the filter bag can be moved up and down to shake off the dust on the filter bag, the method is relatively complicated, the efficiency of shaking off the dust is low, and the air after dust removal is directly discharged from the clean air outlet. The air after dust removal will also be mixed with impurities and dust. The air after dust removal cannot be processed again to improve the air quality. The dust collector body will generate noise during operation and will be damaged by corrosion and other damages after long-term use, reducing its service life.

[0006] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0007] In view of the problems in the related technology, the utility model proposes a bag dust collector with high dust removal efficiency to overcome the above technical problems existing in the existing related technology.

[0008] To this end, the specific technical solutions adopted by the utility model are as follows:

[0009] A bag dust collector with high efficiency dust removal comprises a dust collector body, an air purification mechanism and a dust shaking-off mechanism, wherein an outer shell is arranged on the outer wall of the dust collector body, a clean air outlet is opened on one side of the top of the outer shell, an air purification mechanism for purifying the air is fixed on the clean air outlet, a filter bag assembly is fixed inside the outer shell, a dust shaking-off mechanism for shaking off the dust on the filter bag is fixed on the bottom of the filter bag assembly, and a protective layer is arranged on the outer wall of the outer shell.

[0010] As a further solution of the utility model, a blow pipe is fixed to one side of the top of the shell, the blow pipe is coaxial with the clean air outlet, a solenoid valve is fixed to one side of the blow pipe, and the bottom of the solenoid valve is connected to a compressed air storage bag through a pulse valve.

[0011] As a further solution of the utility model, a pulse controller is fixed to one side of the bottom of the shell, an air inlet is arranged at the bottom of the pulse controller, an inspection door and a pressure gauge are arranged on the front of the shell, and an ash hopper is opened at the bottom of the shell.

[0012] As a further solution of the utility model, the filter bag assembly includes a porous plate, the porous plate is fixed inside the shell, a plurality of venturi tubes are fixed on the porous plate, and a filter bag is fixed at the bottom of each venturi tube.

[0013] As a further solution of the utility model, the dust shaking mechanism includes a fixed seat, which is fixed to the inner wall of the outer shell through a plurality of fixing rods, a motor box is fixed to the top of the fixed seat, a servo motor is fixed inside the motor box, a top plate is fixed to the output end of the servo motor, connecting rods are fixed in a circular array above the top plate, and the top of each connecting rod is fixedly connected to the bottom of the filter bag.

[0014] As a further solution of the utility model, the air purification mechanism includes a purification box, which is connected to the clean air outlet, an activated carbon adsorption plate is fixed inside the purification box, a HEPA adsorption membrane plate is fixed on one side of the activated carbon adsorption plate, and an ionization tube is fixed on one side of the HEPA adsorption membrane plate.

[0015] As a further solution of the utility model, the protective layer is provided with a sound-absorbing cotton layer, a corrosion-resistant layer and a waterproof layer in sequence from the inside to the outside.

[0016] As a further solution of the utility model, the corrosion-resistant layer is made of 304 stainless steel, and the waterproof layer is a polyurethane waterproof coating.

[0017] The beneficial effects of the utility model are as follows: by arranging a dust shaking-off mechanism, it is convenient to shake off the dust on the filter bag, prevent the dust from clogging the filter bag, and improve the dust removal efficiency; by arranging an air purification mechanism, the air after dust removal can be filtered again, greatly improving the air quality; by arranging a protective layer, the impact of noise is reduced, and the corrosion resistance, water resistance and service life are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of a bag filter for efficient dust removal according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the interior of a bag filter for efficient dust removal according to an embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of a dust shaking mechanism of a bag dust collector with high efficiency dust removal according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of an air purification mechanism of a bag filter for efficient dust removal according to an embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram of a protective layer of a bag filter for efficient dust removal according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Dust collector body; 2. Air purification mechanism; 3. Dust shaking mechanism; 4. Shell; 5. Clean air outlet; 6. Filter bag assembly; 7. Protective layer; 8. Blowing pipe; 9. Solenoid valve; 10. Pulse valve; 11. Compressed air storage bag; 12. Pulse controller; 13. Air inlet; 14. Inspection door; 15. Pressure gauge; 16. Ash hopper; 17. Perforated plate; 18. Venturi tube; 19. Filter bag; 20. Fixed seat; 21. Fixed rod; 22. Servo motor; 23. Top plate; 24. Connecting rod; 25. Purification box; 26. Activated carbon adsorption plate; 27. HEPA adsorption membrane plate; 28. Ionization tube; 29. ​​Silencing cotton layer; 30. Corrosion-resistant layer; 31. Waterproof layer. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, a bag filter with high dust removal efficiency is provided.

[0028] Please refer to the instruction manual Figure 1-5 According to an embodiment of the utility model, a bag-type dust collector with high efficiency in dust removal comprises a dust collector body 1, an air purification mechanism 2 and a dust shaking-off mechanism 3. A shell 4 is arranged on the outer wall of the dust collector body 1, a clean air outlet 5 is provided on one side of the top of the shell 4, an air purification mechanism 2 for purifying air is fixed on the clean air outlet 5, a filter bag assembly 6 is fixed inside the shell 4, a dust shaking-off mechanism 3 for shaking off dust on the filter bag is fixed at the bottom of the filter bag assembly 6, a protective layer 7 is arranged on the outer wall of the shell 4, a blow pipe 8 is fixed on one side of the top of the shell 4, the blow pipe 8 is coaxial with the clean air outlet 5, a solenoid valve 9 is fixed on one side of the blow pipe 8, and the bottom of the solenoid valve 9 is connected by a filter bag assembly 6. The pulse valve 10 is connected to a compressed air storage bag 11, a pulse controller 12 is fixed to one side of the bottom of the shell 4, an air inlet 13 is arranged at the bottom of the pulse controller 12, an inspection door 14 and a pressure gauge 15 are arranged on the front of the shell 4, an ash hopper 16 is opened at the bottom of the shell 4, the filter bag assembly 6 includes a porous plate 17, the porous plate 17 is fixed inside the shell 4, a plurality of venturi tubes 18 are fixed on the porous plate 17, a filter bag 19 is fixed to the bottom of each venturi tube 18, and the protective layer 7 is provided with a sound-absorbing cotton layer 29, a corrosion-resistant layer 30 and a waterproof layer 31 from the inside to the outside, the corrosion-resistant layer 30 is made of 304 stainless steel, and the waterproof layer 31 is a polyurethane waterproof coating.

[0029] It is convenient to shake off the dust on the filter bag 19 to prevent dust from clogging the filter bag 19, improve the dust removal efficiency, and filter the air after dust removal again, which greatly improves the air quality, reduces the impact of noise, and improves corrosion resistance, water resistance and service life.

[0030] In one embodiment, please refer to the attached specification Figure 1 and 3As a further solution of the utility model, the dust shaking mechanism 3 includes a fixed seat 20, and the fixed seat 20 is fixed to the inner wall of the outer shell 4 through a plurality of fixing rods 21. A motor box is fixed to the top of the fixed seat 20, and a servo motor 22 is fixed inside the motor box. A top plate 23 is fixed to the output end of the servo motor 22, and a connecting rod 24 is fixed in a circular array above the top plate 23, and the top of each connecting rod 24 is fixedly connected to the bottom of the filter bag 19.

[0031] By providing the dust shaking mechanism 3, it is convenient to shake off the dust on the filter bag 19, prevent the dust from clogging the filter bag, and improve the dust removal efficiency.

[0032] In another embodiment, please refer to the attached Figure 1 and 4 As a further solution of the utility model, the air purification mechanism 2 includes a purification box 25, which is connected to the clean air outlet 5. An activated carbon adsorption plate 26 is fixed inside the purification box 25, a HEPA adsorption membrane plate 27 is fixed on one side of the activated carbon adsorption plate 26, and an ionization tube 28 is fixed on one side of the HEPA adsorption membrane plate 27.

[0033] By providing the air purification mechanism 2, the air after dust removal can be filtered again, thereby greatly improving the air quality.

[0034] During use, when the filter bag 19 is shaken off, the servo motor 22 drives the top plate 23 to rotate back and forth, thereby driving the multiple connecting rods 24 to rotate back and forth, thereby driving the multiple filter bags 19 above to rotate back and forth (each rotation angle is -30 degrees to 30 degrees). When the filter bag 19 rotates back and forth, the dust on the top is shaken off to prevent the dust from clogging the filter bag and improve the dust removal efficiency. The dust-removed air passes through the air purification mechanism 2 on the clean air outlet 5, and the activated carbon adsorption plate 26 and the HEPA adsorption membrane plate 27 adsorb and remove impurities from the air, and then it is ionized again by the ionization tube 28 and discharged, which greatly improves the air quality. The sound-absorbing cotton layer 29, the corrosion-resistant layer 30 and the waterproof layer 31 reduce the impact of noise, improve corrosion resistance and waterproofness as well as service life.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bag filter for efficient dust removal, comprising a filter body (1), an air purification mechanism (2) and a dust shaking mechanism (3), characterized in that: An outer shell (4) is arranged on the outer wall of the dust collector body (1); a clean air outlet (5) is opened on one side of the top of the outer shell (4); an air purification mechanism (2) for purifying air is fixed to the clean air outlet (5); a filter bag assembly (6) is fixed inside the outer shell (4); a dust shaking mechanism (3) for shaking off dust on the filter bag is fixed at the bottom of the filter bag assembly (6); and a protective layer (7) is arranged on the outer wall of the outer shell (4).

2. The bag filter for efficient dust removal according to claim 1 is characterized in that: A blow pipe (8) is fixed to one side of the top of the shell (4), the blow pipe (8) is coaxial with the clean air outlet (5), a solenoid valve (9) is fixed to one side of the blow pipe (8), and the bottom of the solenoid valve (9) is connected to a compressed air storage bag (11) via a pulse valve (10).

3. The bag filter for efficient dust removal according to claim 1 is characterized in that: A pulse controller (12) is fixed to one side of the bottom of the shell (4), an air inlet (13) is arranged at the bottom of the pulse controller (12), an inspection door (14) and a pressure gauge (15) are arranged on the front of the shell (4), and an ash hopper (16) is opened below the shell (4).

4. The bag filter for efficient dust removal according to claim 1 is characterized in that: The filter bag assembly (6) comprises a porous plate (17), wherein the porous plate (17) is fixed inside the housing (4), a plurality of venturi tubes (18) are fixed on the porous plate (17), and a filter bag (19) is fixed at the bottom of each venturi tube (18).

5. The bag filter for efficient dust removal according to claim 4 is characterized in that: The dust shaking mechanism (3) comprises a fixing seat (20), wherein the fixing seat (20) is fixed to the inner wall of the outer shell (4) via a plurality of fixing rods (21), a motor box is fixed to the top of the fixing seat (20), a servo motor (22) is fixed inside the motor box, a top plate (23) is fixed to the output end of the servo motor (22), connecting rods (24) are fixed in a circular array above the top plate (23), and the top of each connecting rod (24) is fixedly connected to the bottom of the filter bag (19).

6. The bag filter for efficient dust removal according to claim 1 is characterized in that: The air purification mechanism (2) comprises a purification box (25), the purification box (25) is connected to the clean air outlet (5), an activated carbon adsorption plate (26) is fixed inside the purification box (25), a HEPA adsorption membrane plate (27) is fixed on one side of the activated carbon adsorption plate (26), and an ionization tube (28) is fixed on one side of the HEPA adsorption membrane plate (27).

7. The bag filter for efficient dust removal according to claim 1 is characterized in that: The protective layer (7) is provided with a sound-absorbing cotton layer (29), a corrosion-resistant layer (30) and a waterproof layer (31) in sequence from the inside to the outside.

8. The bag filter for efficient dust removal according to claim 7 is characterized in that: The corrosion-resistant layer (30) is made of 304 stainless steel, and the waterproof layer (31) is a polyurethane waterproof coating.

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