Dust removal filter cartridge

By designing the sieve plate lifting and cleaning mechanism, the problems of the existing dust filter cartridge sieve plate being inconvenient to clean and the impurities being difficult to remove are solved, and efficient impurity cleaning and sieve plate cleaning are achieved, thereby improving utilization efficiency.

CN223416818UActive Publication Date: 2025-10-10CENT PLAINS SHENGQI NEW ENERGY EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422124466.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-10
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The sieve plate of the existing dust filter cartridge is difficult to clean and the impurities are difficult to remove, resulting in blockage and inconvenience in use.

Method used

A dust removal filter cartridge is designed. Through the combination of a sieve plate, a lifting mechanism, an L-shaped slide, an upper cleaning mechanism and a lower cleaning mechanism inside the cartridge, a driving mechanism is used to realize the lifting and cleaning of the sieve plate and the automatic discharge of impurities.

Benefits of technology

It realizes convenient cleaning of the sieve plate and efficient removal of impurities, improves utilization efficiency, avoids blockage and saves manual cleaning time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223416818U_ABST
    Figure CN223416818U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a dust removal filter cartridge which comprises a cartridge body and a sieve tray arranged in the cartridge body, a first driving mechanism is arranged on the upper portion of one side of the cartridge body, and the first driving mechanism is in transmission connection with a lifting mechanism located in the cartridge body. The lifting mechanism is in transmission connection with an L-shaped sliding plate located in the barrel. The vertical part of the L-shaped sliding plate is connected with the sieve tray, the horizontal part of the L-shaped sliding plate is provided with a second driving mechanism, the second driving mechanism comprises a driving part and a transmission assembly, the driving part is connected with the transmission assembly, the transmission assembly is connected with an upper sweeping mechanism and a lower sweeping mechanism, the upper sweeping mechanism is located above the sieve tray, and the lower sweeping mechanism is located below the sieve tray. And the lower cleaning mechanism is positioned below the sieve tray. According to the utility model, impurities can be conveniently discharged from the cylinder body of the dust removal filter cylinder while the sieve tray of the dust removal filter cylinder is conveniently cleaned, so that time and labor are saved, and the use efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a dust removal filter cartridge. Background Art

[0002] The synergistic pyrolysis and gasification of sludge with multi-organic solid waste is an effective waste treatment technology. It breaks down the organic macromolecules in the waste under anaerobic or anoxic conditions, producing small-molecule gases, tar, and residues. The process includes pretreatment, pyrolysis and gasification, gas purification, residue treatment, and resource utilization. Sludge treatment involves converting it into odorless slag through dehydration and mixed transportation. Sludge treatment typically requires separating the water from the sludge before the wastewater is discharged through a sewage pipeline.

[0003] At present, sewage pipes generally only have the function of discharging sewage. However, sewage contains a large amount of floating objects, which exist in the water in the form of fixed particles. Therefore, in order to filter out the floating objects in the sewage, a filter is usually installed inside the sewage pipe. After long-term use, the floating objects will continue to accumulate and clump at the filter, blocking the mesh of the filter. The filter needs to be disassembled and cleaned frequently, which is more troublesome. Therefore, the prior art often uses a dust filter cartridge to filter impurities in sewage, and the dust filter cartridge is installed on the sewage pipe, and the sieve plate of the dust filter cartridge is used to filter impurities in the sewage. However, the sieve plate of the dust filter cartridge is inconvenient to clean; for example, the Chinese utility model with the authorization announcement number CN212998674U discloses a dust filter cartridge for a sewage pipe, comprising a filter cartridge body, the filter cartridge body comprising a mounting tube, a second filter tube is provided in the mounting tube, a first filter tube is provided in the second filter tube, a guide ring is provided between the first filter tube and the mounting tube, an impurity discharge port is connected to the mounting tube, a cleaning mechanism is provided in the first filter tube, the cleaning mechanism comprises a rotating shaft, a connecting plate is provided at one end of the rotating shaft close to the guide ring, a rotating shaft bearing is connected between the rotating shaft and the connecting plate, a turbine blade is connected at one end of the rotating shaft close to the guide ring, a plurality of brushes are connected to the side wall of the rotating shaft, and a collecting filter is connected at one end of the first filter tube away from the connecting plate. The patent can clean the dust filter cartridge through the cleaning mechanism, but there is a defect that it is inconvenient to transport impurities out. Summary of the Invention

[0004] The utility model solves the problem that the sieve plate of the dust removal filter cartridge in the prior art is inconvenient to clean and transport out impurities, and provides a dust removal filter cartridge, which is convenient for cleaning the sieve plate of the dust removal filter cartridge and also convenient for discharging impurities from the cylinder body of the dust removal filter cartridge, saving time and effort and improving utilization efficiency.

[0005] In order to achieve the above object, the technical scheme of the utility model is: a dust removal filter cartridge, including the cylinder and the sieve tray arranged in the inside of the cylinder, the upper portion of the cylinder is provided with the first drive mechanism, the first drive mechanism transmission connection has the lifting mechanism in the inside of the cylinder, the lifting mechanism transmission connection has the L type slide in the inside of the cylinder, the vertical portion and the sieve tray of the L type slide are slidably connected with the inside of the cylinder. Through the sieve tray in the inside of the cylinder reaches the purpose of filtering the impurity in sewage, wherein the first drive mechanism is used to drive the lifting mechanism to move, the lifting mechanism is used to drive the L type slide and the sieve tray to move up and down, so that the sieve tray moves to the top of the cylinder, reaches the effect of facilitating the impurity to be transported out.

[0006] The vertical portion of the L type slide is connected with the sieve tray, the horizontal portion of the L type slide is provided with the second drive mechanism, the second drive mechanism includes a driving member and a transmission assembly, the driving member is connected with the transmission assembly, the transmission assembly is connected with the upper cleaning mechanism and the lower cleaning mechanism, the upper cleaning mechanism is located above the sieve tray, and the lower cleaning mechanism is located below the sieve tray. The driving member is used to drive the transmission assembly to move, so as to drive the upper cleaning mechanism and the lower cleaning mechanism to rotate through the transmission assembly, so as to achieve the effect that the upper cleaning mechanism and the lower cleaning mechanism clean the sieve tray.

[0007] Further, the first drive mechanism includes a support block and a first motor, the support block is fixedly arranged on the outer side wall of the cylinder, the first motor is arranged on the top of the support block, and the output end of the first motor is connected with a first gear. The support block supports the first motor.

[0008] Further, the lifting mechanism includes a lead screw and a connecting block, the upper and lower ends of the lead screw are respectively connected with a first connecting rod and a second connecting rod, a second gear is fixedly sleeved on the first connecting rod, and the second gear is meshed with the first gear. The second connecting rod is rotatably arranged on the top of the connecting block, the connecting block is fixedly arranged on the inner side wall of the cylinder, the lead screw is transmissionally connected with the L type slide, and the sieve tray is slidably sleeved on the lead screw. The first gear and the second gear can drive the lead screw to rotate, so as to drive the L type slide and the sieve tray to move up and down under the action of the lead screw, so as to achieve the purpose that the sieve tray moves to the top of the cylinder, and then the effect that the impurity is conveniently discharged from the cylinder is achieved.

[0009] Further, a rectangular groove matched with the vertical portion of the L type slide is formed in the inner side wall of the cylinder, and the vertical portion of the L type slide is slidably arranged in the rectangular groove. The L type slide moves up and down under the action of the rectangular groove.

[0010] Furthermore, the driving member is a second motor fixedly mounted at the bottom of the horizontal portion of the L-shaped slide. The transmission assembly includes a first rotating rod, a rotating shaft, and a second rotating rod. The upper and lower ends of the rotating shaft are rotatably connected to the second rotating rod and the first rotating rod, respectively. The output end of the second motor passes through the horizontal portion of the L-shaped slide and is connected to the first rotating rod. The second motor can drive the first rotating rod to rotate.

[0011] Furthermore, a first bevel gear is fixedly mounted on the second rotating rod, the first bevel gear is located below the sieve plate, a third bevel gear is fixedly mounted on the first rotating rod, a gear shaft is rotatably connected to the rotating shaft, a second bevel gear is fixedly mounted on the end of the gear shaft, and the second bevel gear is meshed with the first bevel gear and the third bevel gear. By the cooperation of the second bevel gear with the first bevel gear and the third bevel gear, the rotation of the first rotating rod can drive the second rotating rod to rotate synchronously.

[0012] Furthermore, the upper end of the second rotating rod passes through the sieve plate and is rotatably connected to the sieve plate. The upper cleaning mechanism is provided on the second rotating rod. The upper cleaning mechanism includes a plurality of upper cleaning components. The upper cleaning components include a first fixed rod and a first brush. The two ends of the first fixed rod are respectively connected to the first brush and the second rotating rod. The first brush contacts the upper surface of the sieve plate. During the rotation of the second rotating rod, the upper cleaning mechanism is driven to rotate synchronously, so that the first brush of the upper cleaning component cleans the upper surface of the sieve plate, thereby facilitating the cleaning of the sieve plate.

[0013] Furthermore, the lower cleaning mechanism is disposed on the first rotating rod and includes a plurality of lower cleaning assemblies, each of which includes a second fixing rod and a second brush. The ends of the second fixing rod are respectively connected to the second brush and the first rotating rod, and the second brush contacts the lower surface of the sieve plate. The rotation of the first rotating rod drives the lower cleaning mechanism to rotate synchronously, so that the second brush of the lower cleaning assembly cleans the lower surface of the sieve plate, thereby facilitating cleaning of the sieve plate.

[0014] Through the above technical solution, the beneficial effects of the utility model are:

[0015] The utility model discloses a dust filter cartridge that is convenient to clean and can filter out impurities in the sewage, and can also remove impurities through the sieve plate inside the cylinder, thus saving time and effort, improving the utilization efficiency, and solving the problems that the sieve plate of the existing dust filter cartridge is inconvenient to clean and carry out the impurities.

[0016] The utility model drives the lifting mechanism to move through the first driving mechanism, so that the screw of the lifting mechanism rotates inside the cylinder, and the L-shaped slide is driven to perform lifting movement during the rotation of the screw. The lifting of the L-shaped slide drives the sieve plate to lift, thereby achieving the effect of facilitating the cleaning of impurities on the surface of the sieve plate and facilitating the removal of impurities.

[0017] The utility model drives the transmission assembly to rotate through the driving part of the second driving mechanism, so that the transmission assembly drives the upper cleaning mechanism and the lower cleaning mechanism to rotate, thereby achieving the effect of the upper cleaning mechanism and the lower cleaning mechanism cleaning the sieve plate, wherein the first brush of the upper cleaning assembly cleans the upper surface of the sieve plate, and the second brush of the lower cleaning assembly cleans the lower surface of the sieve plate, thereby achieving the purpose of cleaning the upper and lower surfaces of the sieve plate, and then achieving the effect of facilitating the cleaning of the sieve plate inside the cylinder, preventing impurities from clogging the sieve plate, and improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a dust removal filter cartridge of the utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of a dust removal filter cartridge of the utility model. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of a dust removal filter cartridge of the utility model. Figure 3 (excluding the cylinder);

[0021] Figure 4 This is a schematic diagram of the structure of a dust removal filter cartridge of the utility model. Figure 4 (excluding the cylinder);

[0022] Figure 5 It is a structural diagram of the transmission component of the utility model.

[0023] The numbers in the accompanying drawings are: 1 is the cylinder, 2 is the support block, 3 is the first motor, 4 is the first gear, 5 is the second gear, 6 is the L-shaped slide, 7 is the first connecting rod, 8 is the screw rod, 9 is the sieve plate, 10 is the second connecting rod, 11 is the connecting block, 12 is the second motor, 13 is the first rotating rod, 14 is the rotating shaft, 15 is the second rotating rod, 16 is the first bevel gear, 17 is the second bevel gear, 18 is the third bevel gear, 19 is the first brush, and 20 is the second brush. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0025] like Figures 1-5As shown, a dust filter cartridge includes a barrel 1 and a sieve plate 9 arranged inside the barrel 1, a first driving mechanism is provided on the upper part of the barrel 1, the first driving mechanism is connected to the lifting mechanism located inside the barrel 1, the lifting mechanism is connected to the L-shaped slide 6 located inside the barrel 1, the vertical portion of the L-shaped slide 6 and the sieve plate 9 are slidably connected to the inner side of the barrel 1. In this embodiment, the barrel 1 is a cylindrical structure with a hollow interior and open ends, and a plurality of circular through holes are evenly opened on the sieve plate 9 so that the sieve plate 9 can complete the screening of impurities in the sewage, the first driving mechanism drives the lifting mechanism to move, the lifting mechanism drives the L-shaped slide 6 to perform lifting movement, and the L-shaped slide 6 drives the sieve plate 9 to perform lifting movement inside the barrel 1, so that the sieve plate 9 moves to the top of the barrel 1, so as to facilitate the cleaning of impurities on the surface of the sieve plate 9 and facilitate the transportation of impurities out of the barrel 1.

[0026] The vertical portion of the L-shaped slide 6 is connected to the sieve pan 9, and the horizontal portion of the L-shaped slide 6 is provided with a second driving mechanism, which includes a driving member and a transmission assembly. The driving member is connected to the transmission assembly, and the transmission assembly is connected to an upper cleaning mechanism and a lower cleaning mechanism. The upper cleaning mechanism is located above the sieve pan 9, and the lower cleaning mechanism is located below the sieve pan 9. In this embodiment, a groove matching the vertical portion of the L-shaped slide 6 is provided at the edge of the sieve pan 9. The sieve pan 9 is fixedly connected to the L-shaped slide 6 via the groove. The driving member drives the transmission assembly to rotate, and the transmission assembly drives the upper cleaning mechanism and the lower cleaning mechanism to rotate synchronously. The upper cleaning mechanism cleans the upper surface of the sieve pan 9, and the lower cleaning mechanism cleans the lower surface of the sieve pan 9.

[0027] The first drive mechanism includes a support block 2 and a first motor 3. The support block 2 is fixedly mounted on the outer wall of the cylinder 1. The first motor 3 is mounted on top of the support block 2. The output end of the first motor 3 is connected to a first gear 4. In this embodiment, the support block 2 is welded to the upper portion of the cylinder 1 to support the first motor 3.

[0028] The lifting mechanism includes a screw rod 8 and a connecting block 11. The upper and lower ends of the screw rod 8 are respectively connected to the first connecting rod 7 and the second connecting rod 10. The first connecting rod 7 is fixedly sleeved with a second gear 5, and the second gear 5 is meshed with the first gear 4; the second connecting rod 10 is rotatably set on the top of the connecting block 11, and the connecting block 11 is fixedly set on the inner side wall of the cylinder 1. The screw rod 8 is transmission-connected to the L-shaped slide 6, and the sieve plate 9 is slidably sleeved on the screw rod 8. In this embodiment, the wheel diameter of the first gear 4 is larger than the wheel diameter of the second gear 5. During the rotation of the screw rod 8, the L-shaped slide 6 is driven to perform a lifting movement, and the L-shaped slide 6 drives the sieve plate 9 to perform a lifting movement. A circular hole matching the screw rod 8 is opened at the edge of the sieve plate 9, and the sieve plate 9 slides on the screw rod 8 through the circular hole; wherein the first motor 3 is turned on, the output end of the first motor 3 drives the first gear 4 to rotate, and the first gear 4 drives the second gear 5 to rotate synchronously, and the second gear 5 drives the screw rod 8 to rotate through the first connecting rod 7, and the screw rod 8 drives the L-shaped slide 6 to perform a lifting movement, and the L-shaped slide 6 drives the sieve plate 9 to perform a lifting movement, so as to facilitate the movement of the sieve plate 9 to the top of the cylinder 1, thereby facilitating the transport of impurities out of the cylinder 1.

[0029] The inner wall of the cylinder 1 is provided with a rectangular groove that matches the vertical portion of the L-shaped slide 6. The vertical portion of the L-shaped slide 6 is slidably disposed in the rectangular groove. In this embodiment, the rectangular groove cooperates with the vertical portion of the L-shaped slide 6 so that the L-shaped slide 6 can drive the sieve plate 9 to slide stably inside the cylinder 1.

[0030] The driving element is a second motor 12, which is fixedly mounted at the bottom of the horizontal portion of the L-shaped slide 6. The transmission assembly includes a first rotating rod 13, a rotating shaft 14, and a second rotating rod 15. The upper and lower ends of the rotating shaft 14 are rotatably connected to the second rotating rod 15 and the first rotating rod 13, respectively. The output end of the second motor 12 extends through the horizontal portion of the L-shaped slide 6 and is connected to the first rotating rod 13. In this embodiment, the second motor 12 is located in the middle of the horizontal portion of the L-shaped slide 6. The output end of the second motor 12 can drive the first rotating rod 13 to rotate synchronously.

[0031] A first bevel gear 16 is fixedly mounted on the second rotating rod 15, and the first bevel gear 16 is located below the sieve plate 9. A third bevel gear 18 is fixedly mounted on the first rotating rod 13. A gear shaft is rotatably connected to the rotating shaft 14, and a second bevel gear 17 is fixedly mounted on the end of the gear shaft. The second bevel gear 17 is meshed with the first bevel gear 16 and the third bevel gear 18. In this embodiment, when the second motor 12 is turned on, the output end of the second motor 12 drives the first rotating rod 13 to rotate, and under the cooperation of the second bevel gear 17, the first bevel gear 16, and the third bevel gear 18, the first rotating rod 13 drives the second rotating rod 15 to rotate synchronously.

[0032] The upper end of the second rotating rod 15 passes through the sieve plate 9 and is rotatably connected to the sieve plate 9. The upper cleaning mechanism is arranged on the second rotating rod 15. The upper cleaning mechanism includes multiple upper cleaning components. The upper cleaning components include a first fixed rod and a first brush 19. The two ends of the first fixed rod are respectively connected to the first brush 19 and the second rotating rod 15. The first brush 19 contacts the upper surface of the sieve plate 9. In this embodiment, the upper cleaning mechanism has three upper cleaning components. The first brush 19 includes a brush plate and bristles. The bristles are installed on the side of the brush plate close to the sieve plate 9, and the bristles are in close contact with the sieve plate 9. When the second rotating rod 15 rotates, the second rotating rod 15 drives the three upper cleaning components to rotate synchronously. During the rotation of the upper cleaning components, the first brush 19 cleans the upper surface of the sieve plate 9.

[0033] The lower cleaning mechanism is mounted on the first rotating rod 13 and includes a plurality of lower cleaning assemblies, each of which includes a second fixed rod and a second brush 20. The ends of the second fixed rod are connected to the second brush 20 and the first rotating rod 13, respectively. The second brush 20 contacts the lower surface of the sieve plate 9. In this embodiment, the lower cleaning mechanism includes three lower cleaning assemblies. The second brush 20 includes a brush plate and bristles. The bristles are mounted on a side of the brush plate close to the sieve plate 9, and the bristles are in close contact with the sieve plate 9. When the first rotating rod 13 rotates, the first rotating rod 13 drives the three lower cleaning assemblies to rotate synchronously, and during the rotation of the lower cleaning assemblies, the second brush 20 cleans the lower surface of the sieve plate 9.

[0034] The working principle of the present utility model is as follows: when it is necessary to clean the sieve plate 9 inside the cylinder 1, the second motor 12 is turned on, and the output end of the second motor 12 drives the first rotating rod 13 to rotate, and under the cooperation of the second bevel gear 17, the first bevel gear 16 and the third bevel gear 18, the first rotating rod 13 drives the second rotating rod 15 to rotate synchronously, and the first rotating rod 13 drives the three lower cleaning components to rotate synchronously, and the second brush 20 of the lower cleaning component cleans the lower surface of the sieve plate 9; the second rotating rod 15 drives the three upper cleaning components to rotate synchronously, and the first brush 19 of the upper cleaning component cleans the upper surface of the sieve plate 9, thereby being able to comprehensively clean the sieve plate 9, thereby avoiding impurities from clogging the sieve plate 9 and improving utilization efficiency.

[0035] When it is necessary to clean the impurities on the sieve plate 9 inside the cylinder 1, turn on the first motor 3, and the output end of the first motor 3 drives the first gear 4 to rotate, and the first gear 4 drives the second gear 5 to rotate synchronously, and the second gear 5 drives the screw rod 8 and the second connecting rod 10 to rotate through the first connecting rod 7, and the screw rod 8 drives the L-shaped slide 6 to do an upward movement, and the L-shaped slide 6 slides upward inside the cylinder 1, and the L-shaped slide 6 drives the sieve plate 9 to slide upward inside the cylinder 1, and the sieve plate 9 slides upward on the screw rod 8. When the sieve plate 9 rises to the top of the cylinder 1, turn off the first motor 3, and then the staff can clean the impurities, thereby facilitating the transportation of impurities.

[0036] The embodiments described above are only preferred embodiments of the utility model and do not limit the scope of implementation of the utility model. Therefore, any equivalent changes or modifications made according to the technical solutions described in the patent scope of the utility model should be included in the scope of the patent application of the utility model.

Claims

1. A dust removal filter cartridge, characterized in that: The invention comprises a cylinder (1) and a sieve plate (9) arranged inside the cylinder (1); a first driving mechanism is arranged on the upper part of the cylinder (1); the first driving mechanism is connected to a lifting mechanism located inside the cylinder (1); the lifting mechanism is connected to an L-shaped slide plate (6) located inside the cylinder (1); a vertical portion of the L-shaped slide plate (6) and the sieve plate (9) are connected to the inner side of the cylinder (1) in a sliding manner; The vertical portion of the L-shaped slide (6) is connected to the sieve plate (9), and the horizontal portion of the L-shaped slide (6) is provided with a second driving mechanism, the second driving mechanism comprising a driving member and a transmission assembly, the driving member being connected to the transmission assembly, the transmission assembly being connected to an upper cleaning mechanism and a lower cleaning mechanism, the upper cleaning mechanism being located above the sieve plate (9), and the lower cleaning mechanism being located below the sieve plate (9).

2. A dust removal filter cartridge according to claim 1, characterized in that: The first driving mechanism comprises a support block (2) and a first motor (3); the support block (2) is fixedly arranged on the outer wall of the cylinder (1); the first motor (3) is arranged on the top of the support block (2); and the output end of the first motor (3) is connected to a first gear (4).

3. A dust removal filter cartridge according to claim 2, characterized in that: The lifting mechanism comprises a screw rod (8) and a connecting block (11), wherein the upper and lower ends of the screw rod (8) are respectively connected to a first connecting rod (7) and a second connecting rod (10), wherein the first connecting rod (7) is fixedly sleeved with a second gear (5), and the second gear (5) is meshedly connected with the first gear (4); the second connecting rod (10) is rotatably arranged on the top of the connecting block (11), and the connecting block (11) is fixedly arranged on the inner wall of the cylinder (1), the screw rod (8) is transmission-connected to the L-shaped slide plate (6), and the sieve plate (9) is slidably sleeved on the screw rod (8).

4. The dust removal filter cartridge according to claim 1, characterized in that: The inner side wall of the cylinder (1) is provided with a rectangular groove matching the vertical portion of the L-shaped slide plate (6), and the vertical portion of the L-shaped slide plate (6) is slidably arranged in the rectangular groove.

5. The dust removal filter cartridge according to claim 1, characterized in that: The driving member is a second motor (12), which is fixedly arranged at the bottom of the horizontal portion of the L-shaped slide (6); the transmission assembly comprises a first rotating rod (13), a rotating shaft (14) and a second rotating rod (15), wherein the upper and lower ends of the rotating shaft (14) are rotatably connected to the second rotating rod (15) and the first rotating rod (13), respectively, and the output end of the second motor (12) passes through the horizontal portion of the L-shaped slide (6) and is connected to the first rotating rod (13).

6. The dust removal filter cartridge according to claim 5, characterized in that: A first bevel gear (16) is fixedly sleeved on the second rotating rod (15), and the first bevel gear (16) is located below the sieve plate (9). A third bevel gear (18) is fixedly sleeved on the first rotating rod (13). A gear shaft is rotatably connected to the rotating shaft (14), and a second bevel gear (17) is fixedly provided at the end of the gear shaft. The second bevel gear (17) is meshedly connected with the first bevel gear (16) and the third bevel gear (18).

7. The dust removal filter cartridge according to claim 6, characterized in that: The upper end of the second rotating rod (15) passes through the sieve plate (9) and is rotatably connected to the sieve plate (9). The upper cleaning mechanism is arranged on the second rotating rod (15). The upper cleaning mechanism includes a plurality of upper cleaning components. The upper cleaning components include a first fixed rod and a first brush (19). The two ends of the first fixed rod are respectively connected to the first brush (19) and the second rotating rod (15). The first brush (19) contacts the upper surface of the sieve plate (9).

8. The dust removal filter cartridge according to claim 6, characterized in that: The lower cleaning mechanism is arranged on the first rotating rod (13), and includes a plurality of lower cleaning components. The lower cleaning components include a second fixed rod and a second brush (20). The two ends of the second fixed rod are respectively connected to the second brush (20) and the first rotating rod (13), and the second brush (20) is in contact with the lower surface of the sieve plate (9).

Citation Information

Patent Citations

  • Dust removal filter cartridge for sewage pipeline

    CN212998674U