Compact filter cartridge dust collection equipment

By designing a filter cartridge and fan blade structure that rotates in opposite directions, the problem of dust on the surface of the filter cartridge being difficult to collect is solved, thus improving dust collection efficiency and simplifying the cleaning process.

CN224221015UActive Publication Date: 2026-05-12JUCHUAN ENVIRONMENTAL PROTECTION TECH NANTONG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUCHUAN ENVIRONMENTAL PROTECTION TECH NANTONG CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Dust adheres to the surface of the filter cartridge and is difficult to collect effectively, resulting in low dust collection efficiency and difficulty in cleaning.

Method used

A compact cartridge dust collection device is designed. By setting up a dust collection unit and a coordinating unit, the first and second cartridges rotate in opposite directions, and airflow is generated by the fan blades to break the dust accumulation balance and guide the dust to collect inward.

Benefits of technology

It enables localized loosening and centralized collection of dust, improving dust collection efficiency and simplifying the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtration, in particular to compact type filter cartridge dust collection equipment which comprises a cartridge body, a partition plate is fixedly connected in the cartridge body, the top of the cartridge body is open, and a ring body is fixedly connected to the top of the cartridge body; the dust collection unit is arranged in the barrel and comprises a first shaft body, a second shaft body, a first filter cartridge and a second filter cartridge, the first shaft body drives the second filter cartridge to rotate, the second shaft body drives the first filter cartridge to rotate, and the first shaft body and the second shaft body rotate in opposite directions; according to the compact type filter cartridge dust collection equipment, the disturbance effect can be generated on the surfaces of the first filter cartridge and the second filter cartridge, the accumulation balance of external dust can be broken, the dust is not evenly attached any more, local loosening is formed, meanwhile, generated airflow changes can guide the dust to be collected inwards, and the dust collection efficiency is improved. The cleaning is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of filtration technology, specifically a compact cartridge dust collection device. Background Technology

[0002] In the existing technology, filter cartridges are a common filtration device and are widely used in various scenarios that require gas or liquid purification.

[0003] Although the surface material of the filter cartridge can intercept dust, once the dust adheres, it is difficult to collect it effectively. When the filter cartridge is filtering, a large amount of dust accumulates on the surface and inside of the filter cartridge. Due to the lack of a reasonable dust guiding or collection mechanism, the dust is scattered everywhere and unevenly distributed, making it difficult to quickly gather in a specific location. This not only leads to low dust collection efficiency, but also increases the difficulty and time cost of subsequent cleaning work, causing great inconvenience to use and maintenance. To address this, we propose a compact filter cartridge dust collection device. Utility Model Content

[0004] One of the technical problems this application aims to solve is that although the surface material of the filter cartridge can intercept dust, once the dust adheres, it is difficult to effectively collect it.

[0005] To solve the above-mentioned technical problems, this application provides a compact cartridge dust collection device, including a cylinder, a partition fixedly connected inside the cylinder, an opening at the top of the cylinder, and a ring fixedly connected to the top of the cylinder;

[0006] A dust collection unit is disposed inside a cylinder. The dust collection unit includes a first shaft, a second shaft, a first filter cartridge, and a second filter cartridge. The first shaft drives the second filter cartridge to rotate, and the second shaft drives the first filter cartridge to rotate. The first shaft and the second shaft rotate in opposite directions, thereby driving the first filter cartridge and the second filter cartridge to rotate in opposite directions, in order to generate airflow for dust collection.

[0007] In some embodiments, the dust collection unit includes four support plates fixedly connected to the cylinder, a frame fixedly connected between the four support plates, and a driving component disposed within the frame.

[0008] In some embodiments, the drive component includes a first shaft rotatably connected to a frame, a second shaft rotatably connected to the top of the frame, the first shaft and the second shaft being rotatably sleeved together, the first shaft extending out of the second shaft, a first bevel gear fixedly sleeved on both the first shaft and the second shaft, two first bevel gears being arranged opposite to each other, four second bevel gears rotatably connected to the frame, all four second bevel gears meshing with two first bevel gears, the bottom end of the first shaft extending out of the frame and fixedly sleeved with a third bevel gear, the bottom of the third bevel gear meshing with a fourth bevel gear, and a main body component being provided on the top of the frame.

[0009] In some embodiments, the four second bevel gears are arranged around the central axis of the first shaft, and the top end of the first shaft extends out of the second shaft.

[0010] In some embodiments, the main body includes support rods fixedly connected to the body of the second shaft, the top ends of the four support rods are fixedly connected to a first filter cylinder, a plurality of first fan blades are fixedly connected inside the first filter cylinder, a second filter cylinder is disposed inside the first filter cylinder, and the top end of the first shaft penetrates through the first filter cylinder and is fixedly connected to the second filter cylinder.

[0011] In some embodiments, four sets of cooperating units are provided inside the cylinder, and the four sets of cooperating units cooperate with the dust collection unit to perform dust collection operations.

[0012] In some embodiments, the cooperating unit includes a connecting rod fixedly connected to the outer end of the second bevel gear, the connecting rod passing through the support plate and fixedly connected to a first bevel gear, a rotating rod rotatably connected between the cylinder and the ring, a second bevel gear fixedly connected to the outside of the rotating rod, the first bevel gear and the second bevel gear meshing, and a plurality of second blades fixedly connected to the outside of the rotating rod.

[0013] This utility model has at least the following beneficial effects:

[0014] By setting up a dust collection unit and a coordination unit, the first and second filter cartridges rotate in opposite directions, while the four sets of second fan blades rotate synchronously. During the process of the first and second filter cartridges rotating in opposite directions and the second fan blades rotating synchronously, a disturbance effect is generated on the surface. This effect can, on the one hand, break the balance of external dust accumulation, so that the dust no longer adheres evenly, but forms local loosening. On the other hand, the resulting airflow changes will guide the dust to collect inward, making it easier to clean. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the internal structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the main structure of the present utility model;

[0019] Figure 5 This is a schematic diagram of the collaborative unit structure of this utility model.

[0020] In the diagram: 1. Cylinder; 2. Partition plate; 3. Ring; 4. Dust collection unit; 41. Support plate; 42. Frame; 43. Drive component; 431. First shaft; 432. Second shaft; 433. First bevel gear; 434. Second bevel gear; 435. Third bevel gear; 436. Fourth bevel gear; 44. Main body; 441. Support rod; 442. First filter cartridge; 443. First fan blade; 444. Second filter cartridge; 5. Coordination unit; 51. Connecting rod; 52. First bevel gear; 53. Rotating rod; 54. Second bevel gear; 55. Second fan blade. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0022] Please see Figures 1-5 This utility model provides a technical solution:

[0023] A compact cartridge dust collector includes a cylinder 1 and a dust collection unit 4. A partition 2 is fixedly connected inside the cylinder 1, and the top of the cylinder 1 is open. A ring 3 is fixedly connected to the top of the cylinder 1. The dust collection unit 4 is disposed inside the cylinder 1 and includes a first shaft 431, a second shaft 432, a first filter cartridge 442, and a second filter cartridge 444. The first shaft 431 drives the second filter cartridge 444 to rotate, and the second shaft 432 drives the first filter cartridge 442 to rotate. The first shaft 431 and the second shaft 432 rotate in opposite directions, thereby driving the first filter cartridge 442 and the second filter cartridge 444 to rotate in opposite directions to generate airflow for dust collection.

[0024] The dust collection unit 4 includes four support plates 41 fixedly connected inside the cylinder 1, and a frame 42 fixedly connected between the four support plates 41. The frame 42 is fixedly connected to the outside of the four support plates 41.

[0025] A drive component 43 is provided inside the frame 42. The drive component 43 includes a first shaft 431 rotatably connected inside the frame 42, a second shaft 432 rotatably connected to the top of the frame 42, the first shaft 431 and the second shaft 432 being rotatably sleeved together, the first shaft 431 extending out of the second shaft 432, and a first bevel gear 433 fixedly sleeved on both the first shaft 431 and the second shaft 432, the two first bevel gears 433 being arranged opposite to each other, four second bevel gears 434 rotatably connected inside the frame 42, the four second bevel gears 434 meshing with the two first bevel gears 433, the bottom end of the first shaft 431 extending out of the frame 42 and fixedly sleeved with a third bevel gear 435, the bottom of the third bevel gear 435 meshing with a fourth bevel gear 436, and the four second bevel gears 434 and the two second bevel gears 434 being fully meshed.

[0026] The top of the frame 42 is provided with a main body 44, and four second bevel gears 434 are arranged around the central axis of the first shaft 431. The top of the first shaft 431 extends out of the second shaft 432. The first shaft 431 is used to drive the second filter cartridge 444, while the second shaft 432 is used to drive the first filter cartridge 442.

[0027] The main body 44 includes support rods 441 fixedly connected to the outside of the second shaft 432. The top ends of the four support rods 441 are fixedly connected to the first filter cartridge 442. Multiple first fan blades 443 are fixedly connected inside the first filter cartridge 442. A second filter cartridge 444 is provided inside the first filter cartridge 442. The top end of the first shaft 431 passes through the first filter cartridge 442 and is fixedly connected to the second filter cartridge 444. The filtered gas will be discharged through the prior art gas pipe discharge device.

[0028] In use, the second filter cartridge 444 is first connected externally, allowing gas to be fed into the second filter cartridge 444 and the first filter cartridge 442 for filtration in sequence. After filtration, a motor drives the fourth bevel gear 436 to rotate, which in turn drives the third bevel gear 435 to rotate. The third bevel gear 435 then drives the first shaft 431 to rotate. The rotation of the first shaft 431 drives the two first bevel gears 433 to rotate in opposite directions on the same axis with the assistance of the four second bevel gears 434. This causes the second shaft 432 to rotate in the opposite direction to the first shaft 431. The first shaft 431 and the second shaft 432 then drive the second filter cartridge 444 and the first filter cartridge 442 to rotate in opposite directions, respectively. As the first filter cartridge 442 rotates, it drives the multiple first fan blades 443 located on its inner side to rotate, thereby cooperating with the second filter cartridge 444 to generate airflow, which can drive the dust on the inner surface of the second filter cartridge 444 to collect inward. Example 2

[0029] Please see Figure 1 and Figure 5 This utility model provides a technical solution:

[0030] Unlike Embodiment 1, the cylinder 1 is provided with four sets of cooperating units 5, which cooperate with the dust collection unit 4 to perform dust collection operations.

[0031] The coordinating unit 5 includes a connecting rod 51 fixedly connected to the outer end of the second bevel gear 434. The connecting rod 51 passes through the support plate 41 and is fixedly connected to the first bevel gear 52. A rotating rod 53 is rotatably connected between the cylinder 1 and the ring 3. A second bevel gear 54 is fixedly connected to the outside of the rotating rod 53. The first bevel gear 52 and the second bevel gear 54 mesh with each other. Multiple second fan blades 55 are fixedly connected to the outside of the rotating rod 53.

[0032] As the four second bevel gears 434 rotate, they drive the four connecting rods 51 to rotate, which in turn drives the four first bevel gears 52 to rotate. The four first bevel gears 52 then drive the four second bevel gears 54 to rotate, which in turn drives the four rotating rods 53 to rotate. The four rotating rods 53 then drive the four sets of second fan blades 55 to rotate, thereby generating airflow towards the first filter cartridge 442 and driving the dust in the first filter cartridge 442 to collect inside.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A compact cartridge dust collection device, comprising a cartridge body (1), characterized in that, A partition plate (2) is fixedly connected inside the cylinder (1), the top of the cylinder (1) is open, and a ring (3) is fixedly connected to the top of the cylinder (1). The dust collection unit (4) is disposed inside the cylinder (1). The dust collection unit (4) includes a first shaft (431), a second shaft (432), a first filter cartridge (442), and a second filter cartridge (444). The first shaft (431) drives the second filter cartridge (444) to rotate, and the second shaft (432) drives the first filter cartridge (442) to rotate. The first shaft (431) and the second shaft (432) rotate in opposite directions, thereby driving the first filter cartridge (442) and the second filter cartridge (444) to rotate in opposite directions, so as to generate airflow for dust collection.

2. The compact cartridge dust collection device according to claim 1, characterized in that: The dust collection unit (4) includes four support plates (41) fixedly connected inside the cylinder (1), and a frame (42) is fixedly connected between the four support plates (41). A driving component (43) is provided inside the frame (42).

3. The compact cartridge dust collection device according to claim 2, characterized in that: The drive component (43) includes a first shaft (431) rotatably connected inside the frame (42), a second shaft (432) rotatably connected to the top of the frame (42), the first shaft (431) and the second shaft (432) being rotatably sleeved together, the first shaft (431) extending out of the second shaft (432), a first bevel gear (433) fixedly sleeved on both the first shaft (431) and the second shaft (432), the two first bevel gears (433) being arranged opposite to each other, four second bevel gears (434) rotatably connected inside the frame (42), the four second bevel gears (434) meshing with the two first bevel gears (433), the bottom end of the first shaft (431) extending out of the frame (42) and fixedly sleeved with a third bevel gear (435), the bottom of the third bevel gear (435) meshing with a fourth bevel gear (436), and a main body component (44) provided on the top of the frame (42).

4. The compact cartridge dust collection device according to claim 3, characterized in that: The four second bevel gears (434) are arranged around the central axis of the first shaft (431), and the top of the first shaft (431) extends out of the second shaft (432).

5. The compact cartridge dust collection device according to claim 3, characterized in that: The main body (44) includes a support rod (441) fixedly connected to the outside of the second shaft (432). The top ends of the four support rods (441) are fixedly connected to a first filter cylinder (442). A plurality of first fan blades (443) are fixedly connected inside the first filter cylinder (442). A second filter cylinder (444) is provided inside the first filter cylinder (442). The top end of the first shaft (431) passes through the first filter cylinder (442) and is fixedly connected to the second filter cylinder (444).

6. The compact cartridge dust collection device according to claim 1, characterized in that: The cylinder (1) is equipped with four sets of coordinating units (5), which cooperate with the dust collection unit (4) to perform dust collection operations.

7. The compact cartridge dust collector according to claim 6, characterized in that: The coordinating unit (5) includes a connecting rod (51) fixedly connected to the outer end of the second bevel gear (434). The connecting rod (51) passes through the support plate (41) and is fixedly connected to the first bevel gear (52). A rotating rod (53) is rotatably connected between the cylinder (1) and the ring (3). A second bevel gear (54) is fixedly connected to the outside of the rotating rod (53). The first bevel gear (52) and the second bevel gear (54) mesh. A plurality of second fan blades (55) are fixedly connected to the outside of the rotating rod (53).