A filter cartridge arrangement

By introducing an electric push rod driven moving filter plate and knocking plate structure into the filter cartridge device, the problem of reduced pressure in the jetting branch pipe is solved, achieving efficient cleaning of the filter cartridge and unblocking of the discharge pipe, reducing dust accumulation on the inner wall of the dust collector, and improving the cleaning effect and operating efficiency of the equipment.

CN122461827APending Publication Date: 2026-07-28LANGSEN IND FILTER (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LANGSEN IND FILTER (WUXI) CO LTD
Filing Date
2026-06-03
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

During the cleaning process of the existing filter cartridge device, the gas pressure in the blow pipe gradually decreases, resulting in poor cleaning effect and affecting the cleaning performance of the filter cartridge.

Method used

The system employs a cleaning mechanism, including an electrically driven moving filter plate and a striking plate, which clean the filter cartridge by reciprocating motion; a dredging mechanism, which drives a dredging rod to dredge the discharge pipe; and a vibration mechanism to reduce the volume of ash in the main dust collector.

Benefits of technology

This improves the cleaning effect of the filter cartridge, ensures unobstructed discharge pipes, reduces dust accumulation on the inner wall of the dust collector, and enhances the operating efficiency of the equipment.

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Abstract

This application discloses a filter cartridge device, relating to the technical field of dust removal equipment. It includes a dust removal body, an outlet pipe, an inlet pipe, a guide plate, multiple filter cartridges, a discharge pipe, a dust collection box installed at the bottom of the discharge pipe, a jet pipe connected to an air compressor, and multiple jet branch pipes connected to the jet pipe. A cleaning mechanism is installed inside the dust removal body. The cleaning mechanism includes a through hole in the side wall of the dust removal body, a sealing ring installed in the through hole, and a movable filter plate slidably connected to the sealing ring. An electric push rod is installed on the outer side wall of the dust removal body, and the output end of the electric push rod is fixedly connected to one end of the movable filter plate. Multiple sets of push plates are fixedly connected to the top of the movable filter plate, and a striking plate is provided between each set of push plates. A rotating shaft is fixedly connected to the striking plate, and a torsion spring is installed on the rotating shaft and rotatably connected to the inner wall of the dust removal body. Each set of push plates can drive the striking plate to rotate, and the striking plate is positioned between two filter cartridges. This application can improve the cleaning effect on the filter cartridges.
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Description

Technical Field

[0001] This application relates to the technical field of dust removal equipment, and in particular to a filter cartridge device. Background Technology

[0002] Currently, cartridge filters, as a highly efficient air purification and solid-liquid separation device, have emerged due to the urgent need for clean air and pure liquids in industrial production and environmental protection. With the rapid development of modern industry, the emission of pollutants such as dust, fumes, oil mist, and harmful particulate matter generated during various production processes has become increasingly prominent, seriously polluting the working environment and posing a direct threat to employee health. At the same time, increased awareness of water resource protection has made industrial wastewater treatment an unavoidable responsibility for enterprises. Against this backdrop, cartridge filters, as an advanced filtration technology, have come into being.

[0003] The filter cartridge device in the related technology generally includes a dust collector body, an air outlet pipe connected to the top of the dust collector body, an air inlet pipe connected to the side wall of the dust collector body, a guide plate installed at the air inlet pipe, multiple filter cartridges installed inside the dust collector body, a discharge pipe connected to the bottom of the dust collector body, a dust collection box installed at the bottom of the discharge pipe, a jet pipe connected to the air compressor, and multiple jet branch pipes connected to the jet pipe; the multiple jet branch pipes are used to clean the multiple filter cartridges.

[0004] However, when cleaning the filter cartridge by blowing air through the blower branch pipe, the gas pressure decreases as you go down, making it difficult to effectively clean the filter cartridge and thus affecting the cleaning effect. Summary of the Invention

[0005] This application provides a filter cartridge device that can improve the cleaning effect of the filter cartridge, and adopts the following technical solution:

[0006] A filter cartridge device includes a dust collector body, an air outlet pipe connected to the top of the dust collector body, an air inlet pipe connected to the side wall of the dust collector body, a guide plate installed at the air inlet pipe, multiple filter cartridges installed inside the dust collector body, a discharge pipe connected to the bottom of the dust collector body, a dust collection box installed at the bottom of the discharge pipe, a jet pipe connected to an air compressor, and multiple jet branch pipes connected to the jet pipe. A cleaning mechanism is installed inside the dust collector body, the cleaning mechanism including a through hole formed in the side wall of the dust collector body and an installation... The dust collector body includes a sealing ring within a through hole and a movable filter plate slidably connected to the sealing ring; an electric push rod is installed on the outer wall of the dust collector body, and the output end of the electric push rod is fixedly connected to one end of the movable filter plate; multiple sets of push plates are fixedly connected to the top of the movable filter plate, and a striking plate is provided between each set of push plates. A rotating shaft is fixedly connected to the striking plate, and a torsion spring is installed on the rotating shaft and rotatably connected to the inner wall of the dust collector body; each set of push plates can drive the striking plate to rotate, and the striking plate is located between two filter cartridges.

[0007] By adopting the above scheme, when the blower branch pipe cleans the filter cartridge, the electric push rod is started first. At this time, the output end of the electric push rod drives the moving filter plate to move back and forth. The moving filter plate drives the push plate to move back and forth. The push plate can drive the striking plate to rotate back and forth. The reciprocating rotation of the striking plate can knock the filter cartridge, thereby shaking off the dust on the filter cartridge, thus improving the cleaning effect of the filter cartridge.

[0008] Preferably, a support ring is installed at the through hole, and the movable filter plate is slidably connected to the inner circumferential surface of the support ring.

[0009] By adopting the above scheme, the support ring is designed to facilitate the guidance of the moving filter plate.

[0010] Preferably, the dust removal body is equipped with a dredging mechanism for unblocking the discharge pipe.

[0011] By adopting the above scheme and setting up a dredging mechanism, it is easy to dredge the discharge pipe when it is blocked.

[0012] Preferably, the unblocking mechanism includes a supporting filter plate installed on the inner wall of the dust removal body, a vertical plate fixed to the bottom of the supporting filter plate, and a slide rail installed on one side of the vertical plate; an unblocking rod is slidably connected in the slide rail, and a driving component for driving the unblocking rod to reciprocate is installed on the supporting filter plate.

[0013] By adopting the above solution, when it is necessary to unclog the discharge pipe, the unclogging rod is first driven by the drive component to move back and forth, thereby unclogging the discharge pipe.

[0014] Preferably, the drive assembly includes a horizontal tube rotatably connected to the top of the supporting filter plate, a turntable fixed to one end of the horizontal tube, a short shaft eccentrically connected to the end of the turntable away from the horizontal tube, a connecting rod hinged to the short shaft, and a transmission component installed on the side wall of the movable filter plate for driving the horizontal tube to rotate; the end of the connecting rod away from the turntable is hinged to the top of the unblocking rod.

[0015] By adopting the above scheme, when it is necessary to drive the unblocking rod to move back and forth, the horizontal pipe is first driven to rotate through the transmission component. The rotation of the horizontal pipe drives the turntable to rotate, and the rotation of the turntable drives the connecting rod to move. The movement of the connecting rod can drive the unblocking rod to move back and forth. In summary, the set drive component facilitates driving the unblocking rod to move back and forth.

[0016] Preferably, the transmission component includes a sliding plate fixed to the bottom of the movable filter plate and a drive rod fixed to one side of the sliding plate; the supporting filter plate has a strip-shaped hole for moving the sliding plate, the drive rod has multiple spiral blocks fixed to its side wall, the horizontal tube has multiple spiral grooves on its inner wall, and the spiral blocks and spiral grooves are matched one-to-one.

[0017] By adopting the above scheme, the moving filter plate moves, which in turn moves the sliding plate. The sliding plate then moves the drive rod, which in turn moves the horizontal tube under the action of the spiral block and the spiral groove. In summary, the transmission components are designed to facilitate the rotation of the horizontal tube.

[0018] Preferably, the bottom of the supporting filter plate is equipped with a first vibration mechanism for vibrating the bottom of the dust removal body.

[0019] By adopting the above scheme, the first vibration mechanism is set up to facilitate vibration of the bottom of the dust collector body, which can reduce the accumulation of dust at the bottom of the dust collector body.

[0020] Preferably, the first vibration mechanism includes a first guide rod fixed to the bottom of the supporting filter plate, a first sliding sleeve slidably connected to the first guide rod, a first baffle fixed to the bottom of the first guide rod, and a first vibration rod fixed to one side of the first sliding sleeve; the first vibration rod has a spherical surface at one end near the sliding plate, the spherical surface matching the side wall of the sliding plate, the first vibration rod being able to strike the bottom of the dust removal body, and a first spring being provided between the first baffle and the first sliding sleeve.

[0021] By adopting the above scheme, the moving filter plate moves, which in turn moves the sliding plate. Then, under the action of the spherical surface, the sliding plate drives the first vibrating rod to move downward, thereby vibrating the bottom of the dust removal body.

[0022] Preferably, the inner sidewall of the dust removal body is equipped with a second vibration mechanism for vibrating the sidewall of the dust removal body.

[0023] By adopting the above scheme, the second vibration mechanism facilitates the vibration of the inner wall of the dust collector, which can reduce the accumulation of dust on the inner wall of the dust collector.

[0024] Preferably, the second vibration mechanism includes a second guide rod fixed to the inner side wall of the dust removal body, a second sliding sleeve slidably connected to the second guide rod, a second baffle fixed to one end of the second guide rod, and a second vibration rod fixed to the side of the second sliding sleeve away from the moving filter plate; a pressure plate is fixed to the end of the moving filter plate away from the electric push rod, and the pressure plate can drive the second vibration rod to impact the side wall of the dust removal body; a second spring is provided between the second sliding sleeve and the side wall of the dust removal body.

[0025] By adopting the above scheme, the moving filter plate moves, which drives the pressure plate to move. The moving pressure plate can push the second sliding sleeve to move, and the moving second sliding sleeve can drive the second vibrating rod to move. In this way, the second vibrating rod can strike the side wall of the dust removal body.

[0026] In summary, this application has the following beneficial effects:

[0027] 1. When the blower branch pipe cleans the filter cartridge, first start the electric push rod. At this time, the output end of the electric push rod drives the moving filter plate to move back and forth. The moving filter plate drives the push plate to move back and forth. The push plate can drive the striking plate to rotate back and forth. The reciprocating rotation of the striking plate can knock the filter cartridge, thereby shaking off the dust on the filter cartridge, thus improving the cleaning effect of the filter cartridge.

[0028] 2. The installed unblocking mechanism facilitates unblocking of the discharge pipe when it is blocked;

[0029] 3. The first and second vibration mechanisms are designed to vibrate the inner wall of the dust collector, thereby reducing dust accumulation on the inner wall of the dust collector. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0031] Figure 2 This is a schematic diagram highlighting the unblocking mechanism in the embodiments of this application.

[0032] Figure 3 This is a schematic diagram highlighting the structure of the driving component in the embodiments of this application.

[0033] Figure 4 This is a schematic diagram illustrating the connection between the drive rod and the horizontal pipe in an embodiment of this application.

[0034] Figure 5 This is a schematic diagram highlighting the structure of the first vibration mechanism in the embodiments of this application.

[0035] Figure 6 This is a schematic diagram highlighting the second vibration mechanism in an embodiment of this application.

[0036] Explanation of reference numerals in the attached drawings: 1. Dust collector body; 11. Outlet duct; 12. Inlet duct; 13. Guide plate; 14. Filter cartridge; 15. Discharge pipe; 16. Dust collection box; 17. Pulse jet pipe; 18. Pulse jet branch pipe; 2. Cleaning mechanism; 21. Through hole; 22. Sealing ring; 23. Moving filter plate; 24. Electric push rod; 25. Push plate; 26. Striking plate; 27. Rotating shaft; 28. Support ring; 3. Unblocking mechanism; 31. Support filter plate; 311. Strip hole; 32. Vertical plate; 33. Slide rail; 34. Unblocking rod 4. Drive assembly; 41. Horizontal tube; 411. Spiral groove; 42. Turntable; 43. Short shaft; 44. Connecting rod; 45. Sliding plate; 46. Drive rod; 461. Spiral block; 5. First vibration mechanism; 51. First guide rod; 52. First sliding sleeve; 53. First baffle; 54. First vibration rod; 541. Spherical surface; 55. First spring; 6. Second vibration mechanism; 61. Second guide rod; 62. Second sliding sleeve; 63. Second baffle; 64. Second vibration rod; 65. Pressure plate; 66. Second spring. Detailed Implementation

[0037] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0038] This application discloses a filter cartridge 14 device, such as Figure 1 As shown, the dust collector includes a dust removal body 1, an air outlet pipe 11 connected to the top of the dust removal body 1, an air inlet pipe 12 connected to the side wall of the dust removal body 1, a guide plate 13 installed at the air inlet pipe 12, multiple filter cartridges 14 installed inside the dust removal body 1, a discharge pipe 15 connected to the bottom of the dust removal body 1, a dust collection box 16 installed at the bottom of the discharge pipe 15, a jet pipe 17 connected to the air compressor, and multiple jet branch pipes 18 connected to the jet pipe 17. A cleaning mechanism 2 is installed inside the dust removal body 1.

[0039] like Figure 1 and Figure 2As shown, the cleaning mechanism 2 includes a through hole 21 opened in the side wall of the dust removal body 1, a sealing ring 22 installed in the through hole 21, and a movable filter plate 23 that slides horizontally connected to the sealing ring 22. An electric push rod 24 is horizontally installed on the outer side wall of the dust removal body 1, and the output end of the electric push rod 24 is fixedly connected to one end of the movable filter plate 23. Multiple sets of push plates 25 are fixedly connected to the top of the movable filter plate 23. Each set of push plates 25 includes two push plates 25. A striking plate 26 is provided between each set of push plates 25. A rotating shaft 27 is fixedly connected to the striking plate 26. A torsion spring (not shown) is installed on the rotating shaft 27 and the rotating shaft 27 is rotatably connected to the inner wall of the dust removal body 1 through a bearing. One end of the torsion spring is fixedly connected to the side wall of the striking plate 26, and the other end is fixedly connected to the inner wall of the dust removal body 1. Each set of push plates 25 can drive the striking plate 26 to rotate, and the striking plate 26 is located between two filter cartridges 14. The striking plate 26 can strike the filter cartridges 14. When the blower branch pipe 18 cleans the filter cartridge 14, the electric push rod 24 is activated first. At this time, the output end of the electric push rod 24 drives the moving filter plate 23 to move back and forth. The moving filter plate 23 drives the push plate 25 to move back and forth. The reciprocating movement of the push plate 25 can drive the striking plate 26 to rotate back and forth. The reciprocating rotation of the striking plate 26 can knock the filter cartridge 14, thereby shaking off the dust on the filter cartridge 14, thus improving the cleaning effect of the filter cartridge 14.

[0040] like Figure 1 and Figure 2 As shown, a support ring 28 is horizontally installed at the through hole 21. The cross-section of the support ring 28 is U-shaped. The movable filter plate 23 slides horizontally and is connected to the inner circumferential surface of the support ring 28. The support ring 28 is provided to facilitate the guidance of the movable filter plate 23.

[0041] like Figure 1 and Figure 3 As shown, a clearing mechanism 3 for clearing the discharge pipe 15 is installed inside the dust collector body 1. The clearing mechanism 3 facilitates clearing the discharge pipe 15 when it is blocked. The clearing mechanism 3 includes a support filter plate 31 horizontally installed on the inner wall of the dust collector body 1, a vertical plate 32 vertically fixed to the bottom of the support filter plate 31, and a slide rail 33 installed on one side of the vertical plate 32. A clearing rod 34 is vertically slidably connected inside the slide rail 33, and a drive assembly 4 for driving the clearing rod 34 to move back and forth is installed on the support filter plate 31. When it is necessary to clear the discharge pipe 15, the drive assembly 4 drives the clearing rod 34 to move back and forth, thereby clearing the discharge pipe 15.

[0042] like Figure 2 and Figure 3As shown, the drive assembly 4 includes a horizontal tube 41 horizontally rotatably connected to the top of the supporting filter plate 31 via bearings, a turntable 42 fixed to one end of the horizontal tube 41, a short shaft 43 eccentrically connected to the end of the turntable 42 away from the horizontal tube 41, a connecting rod 44 hinged to the short shaft 43, and a transmission component installed on the side wall of the movable filter plate 23 for driving the horizontal tube 41 to rotate; the end of the connecting rod 44 away from the turntable 42 is hinged to the top of the unblocking rod 34. When it is necessary to drive the unblocking rod 34 to reciprocate, the horizontal tube 41 is first driven to rotate through the transmission component, the rotation of the horizontal tube 41 drives the turntable 42 to rotate, the rotation of the turntable 42 drives the connecting rod 44 to move, and the movement of the connecting rod 44 can drive the unblocking rod 34 to reciprocate; in summary, the drive assembly 4 is designed to facilitate the reciprocating movement of the unblocking rod 34.

[0043] like Figure 3 and Figure 4 As shown, the transmission component includes a sliding plate 45 vertically fixed to the bottom of the movable filter plate 23 and a drive rod 46 horizontally fixed to one side of the sliding plate 45. The supporting filter plate 31 has a slotted hole 311 for the sliding plate 45 to move horizontally. Multiple spiral blocks 461 are fixed to the side wall of the drive rod 46, and multiple spiral grooves 411 are formed on the inner wall of the horizontal tube 41. The spiral blocks 461 and spiral grooves 411 correspond and match one-to-one. The movement of the movable filter plate 23 drives the sliding plate 45 to move, which in turn drives the drive rod 46 to move. Then, under the action of the spiral blocks 461 and spiral grooves 411, the drive rod 46 drives the horizontal tube 41 to rotate. In summary, the transmission component facilitates the rotation of the horizontal tube 41.

[0044] like Figure 1 and Figure 5 As shown, a first vibration mechanism 5 for vibrating the bottom of the dust removal body 1 is installed at the bottom of the supporting filter plate 31; the first vibration mechanism 5 is provided to facilitate the vibration of the bottom of the dust removal body 1, which can reduce the accumulation of dust at the bottom of the dust removal body 1.

[0045] like Figure 1 and Figure 5 As shown, the first vibration mechanism 5 includes a first guide rod 51 vertically fixed to the bottom of the supporting filter plate 31, a first sliding sleeve 52 vertically slidably connected to the first guide rod 51, a first baffle 53 fixed to the bottom of the first guide rod 51, and a first vibration rod 54 fixed to one side of the first sliding sleeve 52. A spherical surface 541 is provided at one end of the first vibration rod 54 near the sliding plate 45, and the spherical surface 541 matches the side wall of the sliding plate 45. The first vibration rod 54 can impact the bottom of the dust removal body 1. A first spring 55 is vertically arranged between the first baffle 53 and the first sliding sleeve 52. The moving filter plate 23 moves, causing the sliding plate 45 to move. Then, under the action of the spherical surface 541, the sliding plate 45 drives the first vibration rod 54 to move downwards, thereby vibrating the bottom of the dust removal body 1.

[0046] like Figure 1 and Figure 6 As shown, a second vibration mechanism 6 for vibrating the side wall of the dust removal body 1 is installed on the inner side wall of the dust removal body 1; the second vibration mechanism 6 facilitates the vibration of the inner side wall of the dust removal body 1, which can reduce the accumulation of dust on the inner side wall of the dust removal body 1.

[0047] like Figure 1 and Figure 6 As shown, the second vibration mechanism 6 includes a second guide rod 61 fixed to the inner wall of the dust collector body 1, a second sliding sleeve 62 slidably connected to the second guide rod 61 in a horizontal direction, a second baffle 63 fixed to one end of the second guide rod 61, and a second vibration rod 64 fixed to the side of the second sliding sleeve 62 away from the movable filter plate 23. A pressure plate 65 is fixed to the end of the movable filter plate 23 away from the electric push rod 24. The pressure plate 65 can drive the second vibration rod 64 to impact the side wall of the dust collector body 1. A second spring 66 is provided between the second sliding sleeve 62 and the side wall of the dust collector body 1. The movement of the movable filter plate 23 drives the pressure plate 65 to move, and the movement of the pressure plate 65 can push the second sliding sleeve 62 to move. The movement of the second sliding sleeve 62 drives the second vibration rod 64 to move, so that the second vibration rod 64 can impact the side wall of the dust collector body 1.

[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A filter cartridge device, comprising a dust removal body (1), an air outlet pipe (11) connected to the top of the dust removal body (1), an air inlet pipe (12) connected to the side wall of the dust removal body (1), a guide plate (13) installed at the air inlet pipe (12), a plurality of filter cartridges (14) installed inside the dust removal body (1), a discharge pipe (15) connected to the bottom of the dust removal body (1), a dust collection box (16) installed at the bottom of the discharge pipe (15), a jet pipe (17) connected to an air compressor, and a plurality of jet branch pipes (18) connected to the jet pipe (17), characterized in that: The dust removal body (1) is equipped with a cleaning mechanism (2), which includes a through hole (21) on the side wall of the dust removal body (1), a sealing ring (22) installed in the through hole (21), and a movable filter plate (23) slidably connected to the sealing ring (22). An electric push rod (24) is installed on the outer side wall of the dust removal body (1), and the output end of the electric push rod (24) is fixed to one end of the movable filter plate (23). Multiple sets of push plates (25) are fixed to the top of the movable filter plate (23), and a knocking plate (26) is provided between each set of push plates (25). A rotating shaft (27) is fixed to the knocking plate (26), and a torsion spring is installed on the rotating shaft (27) and rotatably connected to the inner wall of the dust removal body (1). Each set of push plates (25) can drive the knocking plate (26) to rotate, and the knocking plate (26) is located between two filter cylinders (14).

2. The filter cartridge device according to claim 1, characterized in that: A support ring (28) is installed at the through hole (21), and the movable filter plate (23) is slidably connected to the inner circumferential surface of the support ring (28).

3. The filter cartridge device according to claim 1, characterized in that: The dust removal body (1) is equipped with a dredging mechanism (3) for dredging the discharge pipe (15).

4. The filter cartridge device according to claim 3, characterized in that: The unblocking mechanism (3) includes a support filter plate (31) installed on the inner wall of the dust removal body (1), a vertical plate (32) fixed to the bottom of the support filter plate (31), and a slide rail (33) installed on one side of the vertical plate (32); an unblocking rod (34) is slidably connected in the slide rail (33), and a drive assembly (4) for driving the unblocking rod (34) to reciprocate is installed on the support filter plate (31).

5. A filter cartridge device according to claim 4, characterized in that: The drive assembly (4) includes a horizontal tube (41) rotatably connected to the top of the support filter plate (31), a turntable (42) fixed to one end of the horizontal tube (41), a short shaft (43) eccentrically connected to the end of the turntable (42) away from the horizontal tube (41), a connecting rod (44) hinged to the short shaft (43), and a transmission component installed on the side wall of the movable filter plate (23) for driving the horizontal tube (41) to rotate; the end of the connecting rod (44) away from the turntable (42) is hinged to the top of the unblocking rod (34).

6. A filter cartridge device according to claim 5, characterized in that: The transmission component includes a sliding plate (45) fixed to the bottom of the movable filter plate (23) and a drive rod (46) fixed to one side of the sliding plate (45); the supporting filter plate (31) has a strip hole (311) for the sliding plate (45) to move; the side wall of the drive rod (46) is fixed with a plurality of spiral blocks (461); the inner wall of the horizontal tube (41) has a plurality of spiral grooves (411); the spiral blocks (461) and the spiral grooves (411) are matched one by one.

7. A filter cartridge device according to claim 6, characterized in that: The bottom of the supporting filter plate (31) is equipped with a first vibration mechanism (5) for vibrating the bottom of the dust removal body (1).

8. A filter cartridge device according to claim 7, characterized in that: The first vibration mechanism (5) includes a first guide rod (51) fixed to the bottom of the supporting filter plate (31), a first sliding sleeve (52) slidably connected to the first guide rod (51), a first baffle (53) fixed to the bottom of the first guide rod (51), and a first vibration rod (54) fixed to one side of the first sliding sleeve (52); the first vibration rod (54) has a spherical surface (541) at one end near the sliding plate (45), the spherical surface (541) matches the side wall of the sliding plate (45), the first vibration rod (54) can impact the bottom of the dust removal body (1), and a first spring (55) is provided between the first baffle (53) and the first sliding sleeve (52).

9. A filter cartridge device according to claim 1, characterized in that: The inner wall of the dust removal body (1) is equipped with a second vibration mechanism (6) for vibrating the side wall of the dust removal body (1).

10. A filter cartridge device according to claim 9, characterized in that: The second vibration mechanism (6) includes a second guide rod (61) fixed to the inner side wall of the dust removal body (1), a second sliding sleeve (62) slidably connected to the second guide rod (61), a second baffle (63) fixed to one end of the second guide rod (61), and a second vibration rod (64) fixed to the side of the second sliding sleeve (62) away from the moving filter plate (23); a pressure plate (65) is fixed to one end of the moving filter plate (23) away from the electric push rod (24), and the pressure plate (65) can drive the second vibration rod (64) to strike the side wall of the dust removal body (1). A second spring (66) is provided between the second sliding sleeve (62) and the side wall of the dust removal body (1).