High-efficiency dust removal bag filter device

By designing vibration and snap-fit ​​components, the problem of dust adhering to the surface of the dust collector bag and affecting the filtration capacity is solved, achieving efficient dust removal and convenient replacement, and ensuring the stable operation of the filtration device.

CN224541257UActive Publication Date: 2026-07-24TAIZHOU WEST ASIA BELT IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU WEST ASIA BELT IND CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing dust bag filter devices use a single filtration structure, and as the usage time increases, a large amount of dust will accumulate on the surface of the dust bag, affecting the filtration capacity.

Method used

The design incorporates a vibration assembly, telescopic rod, and telescopic spring. A servo motor drives an eccentric wheel to vibrate the moving plate, removing dust from the surface of the cloth bag. The cloth bag body can be easily replaced via a snap-fit ​​assembly.

Benefits of technology

It achieves efficient dust removal during operation, maintains stable filtration efficiency of the filter device, and improves the convenience and efficiency of bag replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224541257U_ABST
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Abstract

The utility model relates to cloth bag dust removal technical field, and disclose a kind of high -efficient dust bag filter device, including cloth bag dust collector ontology, the one side of cloth bag dust collector ontology is fixedly connected with motor box, the inside of motor box is provided with vibration subassembly, the inside fixed connection of cloth bag dust collector ontology has fixed plate.This high -efficient dust bag filter device, by the setting of vibration subassembly, telescopic link and telescopic spring, in the equipment operation process, after starting servo motor, motor rotation drives eccentric wheel synchronous rotation, periodic knock action is generated to moving plate when eccentric wheel rotates, prompting telescopic link and telescopic spring collaborative reciprocating motion, when moving plate is hit by eccentric wheel, will produce regular vibration, the vibration can effectively act on cloth bag ontology, dust adhered to its surface is shaken off, to realize the effect of efficient dust cleaning, ensure that filter device always maintains stable filtration efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bag filter technology, and in particular to a high-efficiency dust bag filtration device. Background Technology

[0002] Industrial production processes, such as cement manufacturing, metallurgy, and thermal power generation, generate large amounts of dust pollutants, which not only severely pollute the environment but also endanger the health of operators. Therefore, dust collection equipment plays a crucial role in the industrial sector. Among these, dust bag filters, with their high filtration efficiency, simple structure, and ease of maintenance, have become one of the most widely used dust collection devices.

[0003] Existing dust bag filter devices typically employ a single filter structure. As usage time increases, a large amount of dust accumulates on the surface of the dust bag, thus affecting the device's filtration capacity. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a high-efficiency dust bag filter device, which solves the problem mentioned in the background art that existing dust bag filter devices usually adopt a single filter structure, and as the usage time increases, a large amount of dust will adhere to the surface of the dust bag, thereby affecting the filtration capacity of the device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency dust collector bag filter device, comprising a bag filter body, a motor housing fixedly connected to one side of the bag filter body, a vibration assembly disposed inside the motor housing, a fixed plate fixedly connected inside the bag filter body, a plurality of sets of telescopic rods fixedly connected to the top surface of the fixed plate, a telescopic spring sleeved on the outer side of each set of telescopic rods, a movable plate fixedly connected to one end of each set of telescopic springs, a plurality of sets of locking assemblies disposed inside the movable plate, the vibration assembly comprising a servo motor disposed inside the motor housing, an eccentric wheel fixedly connected to one end of the servo motor; each set of locking assemblies comprising a compression spring disposed inside the movable plate, a movable rod sleeved inside the compression spring, and a sliding plate fixedly connected to one end of the movable rod.

[0008] As a further embodiment of this utility model, the surface of the movable plate is provided with several sets of placement slots, and each set of placement slots is provided with a cloth bag body. The cloth bag body serves to filter the air.

[0009] As a further embodiment of this utility model, the inside of the bag body is connected to a frame, and both sides of the frame are provided with insertion interfaces. The insertion interfaces serve to limit the position of the frame.

[0010] As a further embodiment of this utility model, a number of support legs are fixedly connected to the bottom surface of the bag filter body, and a number of reinforcing rods are provided on one side of the support legs. The reinforcing rods improve the stability of the device.

[0011] As a further embodiment of this utility model, two sets of air outlet pipes are provided on one side of the bag filter body, and an air inlet pipe is fixedly connected to the other side of the bag filter body. The air outlet pipes are designed to discharge the filtered gas.

[0012] As a further embodiment of this utility model, a protective railing is fixedly connected to the top surface of the bag filter body, and several sets of protective rods are fixedly connected inside the protective railing. The protective railing serves to prevent workers from slipping off the device.

[0013] As a further embodiment of this utility model, the top surface of the bag filter body is provided with several sets of sealing doors, and the top surface of each set of sealing doors is fixedly connected with a handle. The handles facilitate opening and closing of the sealing doors.

[0014] (III) Beneficial Effects

[0015] This utility model provides a high-efficiency dust bag filtration device, which has the following beneficial effects:

[0016] 1. This high-efficiency dust bag filter device, through the arrangement of vibration components, telescopic rods, and telescopic springs, achieves the following during equipment operation: after the servo motor is started, the motor rotates and drives the eccentric wheel to rotate synchronously. When the eccentric wheel rotates, it generates a periodic impact on the moving plate, causing the telescopic rod and telescopic spring to reciprocate in coordination. When the moving plate is impacted by the eccentric wheel, it generates regular vibrations. These vibrations can effectively act on the filter bag body, shaking off the dust attached to its surface, thereby achieving a high-efficiency dust removal effect and ensuring that the filter device always maintains a stable filtration efficiency.

[0017] 2. This high-efficiency dust bag filter device, through the setting of the snap-fit ​​component, allows the sliding plate to be moved during use. The movement of the sliding plate drives the moving rod to move, at which point the sliding plate is pulled out from inside the insertion interface, allowing the frame and the filter bag body to be pulled out, which facilitates the subsequent replacement of the filter bag body, significantly improving the convenience and efficiency of the replacement operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the vibration component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the cloth bag of this utility model;

[0021] Figure 4 This is a schematic diagram of the snap-fit ​​assembly structure of this utility model.

[0022] In the diagram: 1. Baghouse dust collector body; 2. Motor housing; 3. Vibration assembly; 301. Servo motor; 302. Eccentric wheel; 4. Fixed plate; 5. Telescopic rod; 6. Telescopic spring; 7. Moving plate; 8. Snap-fit ​​assembly; 801. Compression spring; 802. Moving rod; 803. Sliding plate; 9. Bag body; 10. Frame; 11. Insertion interface; 12. Support leg; 13. Reinforcing rod; 14. Exhaust duct; 15. Inlet duct; 16. Guardrail; 17. Guardrail; 18. Sealing door; 19. Handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a high-efficiency dust collector bag filter device, including a bag dust collector body 1, a motor box 2 fixedly connected to one side of the bag dust collector body 1, a vibration component 3 installed inside the motor box 2, the vibration component 3 can improve the filtration capacity of the device, a fixed plate 4 fixedly connected inside the bag dust collector body 1, a plurality of sets of telescopic rods 5 fixedly connected to the top surface of the fixed plate 4, a telescopic spring 6 sleeved on the outer side of each set of telescopic rods 5, a movable plate 7 fixedly connected to one end of each set of telescopic springs 6, a plurality of sets of snap-fit ​​components 8 installed inside the movable plate 7, the snap-fit ​​components 8 can make the device quick and convenient to replace the bag body 9, the vibration component 3 includes a servo motor 301 installed inside the motor box 2, an eccentric wheel 302 fixedly connected to one end of the servo motor 301; each of the sets of snap-fit ​​components 8 includes a compression spring 801 installed inside the movable plate 7, a movable rod 802 sleeved inside the compression spring 801, a sliding plate 803 fixedly connected to one end of the movable rod 802.

[0025] The surface of the movable plate 7 is provided with several sets of placement slots, and each set of placement slots is provided with a cloth bag body 9. The cloth bag body 9 serves to filter the air.

[0026] The inside of the bag body 9 is connected to a frame 10. Both sides of the frame 10 are provided with insertion interfaces 11. The insertion interfaces 11 are used to limit the position of the frame 10.

[0027] Several sets of support legs 12 are fixedly connected to the bottom surface of the bag dust collector body 1. Several sets of reinforcing rods 13 are provided on one side of the several sets of support legs 12. The reinforcing rods 13 are provided to improve the stability of the device.

[0028] Two sets of air outlet pipes 14 are provided on one side of the bag dust collector body 1, and an air inlet pipe 15 is fixedly connected to the other side of the bag dust collector body 1. The air outlet pipes 14 are used to discharge the filtered gas.

[0029] A protective railing 16 is fixedly connected to the top surface of the bag filter body 1. Several sets of protective bars 17 are fixedly connected inside the protective railing 16. The protective railing 16 serves to prevent workers from slipping off the device.

[0030] The top surface of the bag filter body 1 is provided with several sets of sealing doors 18, and the top surface of each set of sealing doors 18 is fixedly connected with a handle 19. The handle 19 facilitates opening and closing of the sealing doors 18.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: During equipment operation, after the servo motor 301 is started, the servo motor 301 rotates and drives the eccentric wheel 302 to rotate synchronously. When the eccentric wheel 302 rotates, it generates a periodic impact on the moving plate 7, causing the telescopic rod 5 and the telescopic spring 6 to reciprocate in coordination. When the moving plate 7 is hit by the eccentric wheel 302, it will generate regular vibration. This vibration can effectively act on the filter bag body 9, shaking off the dust attached to its surface, thereby achieving a high-efficiency dust removal effect and ensuring that the filter device always maintains a stable filtration efficiency.

[0033] The second step: When in use, move the sliding plate 803. The movement of the sliding plate 803 drives the moving rod 802 to move. At this time, the sliding plate 803 is pulled out from the inside of the insertion interface 11, and the frame 10 and the bag body 9 can be pulled out, which makes it easier to replace the bag body 9 later, significantly improving the convenience and efficiency of the replacement operation.

[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0036] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dust collector bag filter device, comprising a bag filter body (1), characterized in that: A motor housing (2) is fixedly connected to one side of the bag filter body (1). A vibration assembly (3) is installed inside the motor housing (2). A fixed plate (4) is fixedly connected inside the bag filter body (1). Several sets of telescopic rods (5) are fixedly connected to the top surface of the fixed plate (4). A telescopic spring (6) is sleeved on the outer side of each set of telescopic rods (5). A movable plate (7) is fixedly connected to one end of each set of telescopic springs (6). Several sets of snap-fit ​​assemblies (8) are installed inside the movable plate (7). The vibration assembly (3) includes a servo motor (301) disposed inside the motor housing (2), and an eccentric wheel (302) is fixedly connected to one end of the servo motor (301); Each of the several sets of snap-fit ​​components (8) includes a compression spring (801) disposed inside the movable plate (7), and a movable rod (802) is sleeved inside the compression spring (801), and a sliding plate (803) is fixedly connected to one end of the movable rod (802).

2. The high-efficiency dust bag filter device according to claim 1, characterized in that: The surface of the movable plate (7) is provided with several sets of placement slots, and each set of placement slots is provided with a cloth bag body (9).

3. The high-efficiency dust bag filter device according to claim 2, characterized in that: The bag body (9) is internally connected to a frame (10), and the frame (10) has insertion ports (11) on both sides.

4. The high-efficiency dust bag filter device according to claim 1, characterized in that: The bottom surface of the bag filter body (1) is fixedly connected with several sets of support legs (12), and several sets of reinforcing rods (13) are provided on one side of the several sets of support legs (12).

5. The high-efficiency dust bag filter device according to claim 1, characterized in that: Two sets of air outlet pipes (14) are provided on one side of the bag dust collector body (1), and an air inlet pipe (15) is fixedly connected to the other side of the bag dust collector body (1).

6. The high-efficiency dust bag filter device according to claim 1, characterized in that: The top surface of the bag filter body (1) is fixedly connected to a protective railing (16), and several sets of protective rods (17) are fixedly connected inside the protective railing (16).

7. The high-efficiency dust bag filter device according to claim 1, characterized in that: The top surface of the bag filter body (1) is provided with several sets of sealing doors (18), and the top surface of each set of sealing doors (18) is fixedly connected with a handle (19).