A type of anti-clogging dust filter element

The filter cartridge is automatically cleaned of dust through a motor-driven gear system and brush layer. Combined with a manual scraper and exhaust pipe, the problem of filter cartridge clogging is solved, achieving anti-clogging and high-efficiency dust removal.

CN224422300UActive Publication Date: 2026-06-30LANGFANG JINHONGYANG FILTER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG JINHONGYANG FILTER EQUIP CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing filter cartridges are prone to dust accumulation during prolonged use, which can clog the filter pores and affect normal operation.

Method used

A clog-resistant dust collector filter element was designed. The motor drives the gear system to drive the threaded sleeve and brush layer to automatically clean the dust on the inner wall of the filter element. It is also equipped with a manual scraper and an exhaust pipe for auxiliary cleaning.

Benefits of technology

This effectively prevents dust from clogging the filter element pores, ensuring the normal use of the filter element and improving dust removal efficiency and equipment operational stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224422300U_ABST
    Figure CN224422300U_ABST
Patent Text Reader

Abstract

This utility model discloses an anti-clogging dust collector filter element, including a housing. A pair of fixing rods are fixedly connected to the top wall inside the housing. A filter element is fixedly connected to the lower ends of the two fixing rods. A bearing is fixedly connected to the inner wall of the filter element. An inner annular driven gear is fixedly connected to the inner wall of the bearing. A motor is installed at the upper end of the filter element. One end of the motor passes through the filter element and is fixedly connected to the driving gear. A threaded sleeve is fixedly connected to the lower end of the inner annular driven gear. A threaded rod is threadedly connected to the threaded sleeve. A connecting plate is fixedly connected to the lower end of the threaded rod. A brush layer is provided on one side of the connecting plate. A battery is installed at the upper end of the housing. A control panel is installed on one side of the housing. This device can effectively brush off dust adhering to the inner wall surface of the filter element, preventing dust from clogging the filter element pores and affecting the normal use of the filter element.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-clogging dust removal filter elements, and in particular to an anti-clogging dust removal filter element. Background Technology

[0002] Anti-clogging dust filter cartridges are familiar to us. They are a type of high-efficiency filtration device, mainly used to filter dust and particulate matter in the air and prevent these impurities from accumulating inside the filter cartridge. They are widely used in various industrial dust removal equipment, such as air purifiers, vacuum cleaners, and industrial dust collectors.

[0003] However, most existing filter cartridges cannot effectively prevent clogging during use. Over time, dust can accumulate on the inner surface of the filter cartridge, clogging the filter pores and affecting its normal operation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an anti-clogging dust filter element, which can solve the technical problem that most existing filter elements cannot effectively prevent clogging during use. During long-term use, dust easily accumulates on the inner surface of the filter element, thereby clogging the filter element pores and affecting the normal use of the filter element.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an anti-clogging dust collector filter element, comprising a housing, a pair of fixing rods fixedly connected to the top wall inside the housing, a filter element fixedly connected to the lower ends of the two fixing rods, a bearing fixedly connected to the inner wall of the filter element, an inner annular driven gear fixedly connected to the inner wall of the bearing, a motor disposed at the upper end of the filter element, one end of the motor penetrating the filter element and fixedly connected to the driving gear, a threaded sleeve fixedly connected to the lower end of the inner annular driven gear, a threaded rod internally threadedly connected to the threaded sleeve, a connecting plate fixedly connected to the lower end of the threaded rod, a brush layer disposed on one side of the connecting plate, a battery disposed at the upper end of the housing, and a control panel disposed on one side of the housing.

[0006] As a preferred embodiment of this utility model, the filter element is provided with an external thread on its outer side, and a threaded sealing cap is threaded onto the external thread.

[0007] As a preferred embodiment of this utility model, an air inlet pipe is provided at the upper end of the housing, and one end of the air inlet pipe is inserted into the filter element.

[0008] As a preferred embodiment of this utility model, an exhaust pipe is provided at the lower end of the housing.

[0009] As a preferred embodiment of this utility model, a crossbar is provided on one side of the box body, a handle is fixedly connected to one end of the crossbar, and a scraper is fixedly connected to the other end of the crossbar.

[0010] As a preferred embodiment of this utility model, a sealed switch door is provided on one side of the box, and support legs are fixedly connected to the bottom corner of the box.

[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0012] During use, the motor can be started via the control panel. The motor drives the drive gear to rotate, which in turn drives the inner ring driven gear. The rotation of the inner ring driven gear drives the threaded sleeve, threaded rod, connecting plate, and brush layer to rotate together. During the rotation of the brush layer, the inner wall surface of the filter element is cleaned, causing the dust adhering to the inner wall surface of the filter element to fall off, thus preventing dust from clogging the filter element. This device can effectively brush off the dust adhering to the inner wall surface of the filter element, preventing dust from clogging the filter element pores and affecting the normal use of the filter element. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall external structure of the box body of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall internal structure of the box body of this utility model;

[0015] Figure 3 This is a schematic diagram of the driving gear and the inner annular driven gear of this utility model;

[0016] Figure 4 This utility model Figure 3 A magnified view of the structure at point A in the middle;

[0017] The components are as follows: 1. Housing; 2. Fixing rod; 3. Filter element; 4. Bearing; 5. Inner ring driven gear; 6. Motor; 7. Drive gear; 8. Threaded sleeve; 9. Threaded rod; 10. Connecting plate; 11. Brush layer; 12. Battery; 13. Control panel; 14. External thread; 15. Threaded sealing cap; 16. Air inlet pipe; 17. Air outlet pipe; 18. Crossbar; 19. Handle; 20. Scraper; 21. Sealed switch door; 22. Support leg. Detailed Implementation

[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort. Example

[0019] Please refer to Figures 1-3 As shown, this utility model provides an anti-clogging dust collector filter element. The filter element 3 has an external thread 14 on its outer side, and a threaded sealing cap 15 is threaded onto the external thread 14. An air inlet pipe 16 is provided at the upper end of the housing 1, and one end of the air inlet pipe 16 is inserted into the filter element 3. An exhaust pipe 17 is provided at the lower end of the housing 1, and the air inlet pipe 16 and the exhaust pipe 17 are both located in the same vertical plane. A crossbar 18 is provided on one side of the housing 1. A handle 19 is fixedly connected to one end of the crossbar 18, and a scraper 20 is fixedly connected to the other end of the crossbar 18. A sealed switch door 21 is provided on one side of the housing 1, and support legs 22 are fixedly connected to the top corners of the lower end of the housing 1.

[0020] When using the filter element 3, if it is necessary to clean the dust inside the filter element 3, the threaded sealing cap 15 can be rotated to remove the threaded sealing cap 15 from the external thread 14 of the filter element 3, allowing the dust to fall to the ground inside the housing 1. Some of the dust will be discharged through the exhaust pipe 17. At the same time, open the sealing switch door 21 on one side of the housing 1 and hold the handle 19 to move the crossbar 18 and scraper 20 to one side. During the movement of the scraper 20, the dust at the bottom of the housing 1 can be pushed to the side of the sealing switch door 21 and discharged, thus effectively cleaning the dust.

[0021] As a further implementation of this embodiment, such as Figures 1-4 As shown, a pair of fixing rods 2 are fixedly connected to the top wall inside the housing 1. The lower ends of the two fixing rods 2 are fixedly connected to the filter element 3, and the inner wall of the filter element 3 is fixedly connected to the bearing 4. The inner wall of the bearing 4 is fixedly connected to the inner ring driven gear 5. A motor 6 is installed at the upper end of the filter element 3. One end of the motor 6 passes through the filter element 3 and is fixedly connected to the driving gear 7. The driving gear 7 meshes with the inner ring driven gear 5. The lower end of the inner ring driven gear 5 is fixedly connected to the threaded sleeve 8, and the threaded sleeve 8 is internally threaded with a threaded rod 9. The lower end of the threaded rod 9 is fixedly connected to the connecting plate 10, and a brush layer 11 is provided on one side of the connecting plate 10. A storage battery 12 is installed at the upper end of the housing 1, and the storage battery 12 passes through the housing 1 through the bottom wire and is electrically connected to the motor 6. A control panel 13 is provided on one side of the housing 1.

[0022] During use, the filter element 3 can be activated via the control panel 13 to start the motor 6. The motor 6 drives the drive gear 7 to rotate, which in turn drives the inner ring driven gear 5 to rotate. The rotation of the inner ring driven gear 5 drives the threaded sleeve 8, threaded rod 9, connecting plate 10, and brush layer 11 to rotate together. During the rotation of the brush layer 11, the inner wall surface of the filter element 3 can be cleaned, causing the dust adhering to the inner wall surface of the filter element 3 to fall off, thus preventing dust from clogging the filter element 3. This device can effectively brush off the dust adhering to the inner wall surface of the filter element 3, preventing dust from clogging the filter element 3 pores and affecting the normal use of the filter element 3.

[0023] Working principle: During use, the filter element 3 can be activated via the control panel 13 to start the motor 6. The motor 6 drives the drive gear 7 to rotate, which in turn drives the inner annular driven gear 5. The rotation of the inner annular driven gear 5 drives the threaded sleeve 8, threaded rod 9, connecting plate 10, and brush layer 11 to rotate together. The rotation of the brush layer 11 cleans the inner surface of the filter element 3, causing dust adhering to the inner surface to fall off, preventing dust from clogging the filter element 3. This device effectively removes dust adhering to the inner surface of the filter element 3, preventing dust accumulation. Blocked filter element 3 holes affect the normal use of filter element 3. When it is necessary to clean the dust inside filter element 3, the threaded sealing cap 15 can be rotated to remove the threaded sealing cap 15 from the external thread 14 of filter element 3, allowing the dust to fall to the ground inside the housing 1. Some of the dust will be discharged through the exhaust pipe 17. At the same time, open the sealing switch door 21 on one side of the housing 1 and hold the handle 19 to move the handle 19 to the side of the crossbar 18 and scraper 20. During the movement of the scraper 20, the dust at the bottom of the housing 1 can be pushed to the side of the sealing switch door 21 and discharged, thus effectively cleaning the dust.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust filter element of anti-blocking type comprising a box (1), characterized in that: A pair of fixing rods (2) are fixedly connected to the top wall inside the housing (1). A filter element (3) is fixedly connected to the lower end of the two fixing rods (2). A bearing (4) is fixedly connected to the inner wall of the filter element (3). An inner ring driven gear (5) is fixedly connected to the inner wall of the bearing (4). A motor (6) is provided at the upper end of the filter element (3). One end of the motor (6) passes through the filter element (3) and is fixedly connected to the driving gear (7). A threaded sleeve (8) is fixedly connected to the lower end of the inner ring driven gear (5). A threaded rod (9) is threadedly connected to the threaded sleeve (8). A connecting plate (10) is fixedly connected to the lower end of the threaded rod (9). A brush layer (11) is provided on one side of the connecting plate (10). A storage battery (12) is provided at the upper end of the housing (1). A control panel (13) is provided on one side of the housing (1).

2. The anti-blocking dust filter cartridge according to claim 1, characterized in that: The filter element (3) has an external thread (14) on its outer side, and a threaded sealing cap (15) is threaded onto the external thread (14).

3. The anti-blocking dust filter cartridge according to claim 1, characterized in that: The upper end of the housing (1) is provided with an air inlet pipe (16), and one end of the air inlet pipe (16) is inserted into the filter element (3).

4. The anti-blocking dust filter cartridge according to claim 1, characterized in that: An exhaust pipe (17) is provided at the lower end of the housing (1).

5. The anti-clogging dust filter cartridge according to claim 1, characterized in that: A crossbar (18) is provided on one side of the box (1), a handle (19) is fixedly connected to one end of the crossbar (18), and a scraper (20) is fixedly connected to the other end of the crossbar (18).

6. The anti-clogging dust filter cartridge according to claim 1, characterized in that: A sealed switch door (21) is provided on one side of the box (1), and a support leg (22) is fixedly connected to the bottom corner of the box (1).