A dust removal filter bag convenient to disassemble

By introducing a filtration mechanism into the dust collector filter bag and utilizing the design of components such as the A support ring and B support ring, quick disassembly and installation can be achieved, solving the problem of inconvenient disassembly in the existing technology and improving the maintenance efficiency and filtration effect of the equipment.

CN224474819UActive Publication Date: 2026-07-10YANCHENG QIANGWEI ENVIRONMENTAL PROTECTION TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG QIANGWEI ENVIRONMENTAL PROTECTION TECH
Filing Date
2025-06-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing dust collector filter bag disassembly process is not convenient enough, requiring multiple steps and potentially extending equipment downtime, thus affecting filtration efficiency and cleaning effect.

Method used

The filter mechanism includes an A support ring, a B support ring, a telescopic rod, an adjusting rod, a sleeve, a connecting rope, a fixing buckle, and a fixing sleeve. The cooperation of these components enables quick installation and disassembly, simplifying the operation process.

Benefits of technology

Significantly reduces equipment downtime, improves filtration efficiency and convenience, simplifies maintenance processes, and ensures quick disassembly and replacement of filter bags.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224474819U_ABST
    Figure CN224474819U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust collecting filter bag convenient to dismount belongs to dust collecting filter bag field, including filter bag, the inside of filter bag is inserted with filter mechanism, the upper surface fixedly connected with connecting sleeve of filter bag, and the inside of connecting sleeve is penetrated with connecting rope, through the cooperation of above -mentioned each device, the utility model simple structure, convenient operation, through the filter mechanism of setting, when supporting in the filter bag inside with A support ring and B support ring, fast installation of plug -in rod and filter screen, the downtime of equipment can be reduced significantly to fast dismounting filter bag, and the maintenance speed can be accelerated to simplify the dismounting process, so that the maintenance team can complete more work in shorter time, after the installation of filter mechanism is completed, connecting rope, fixed buckle and fixed clamping sleeve are fixed in the filter bag, and when using, through filter screen and filter bag reach the effect of double filtration, improve the filtration effect, and can complete dismounting fast when installing, improve the convenience.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector filter bag technology, specifically a dust collector filter bag that is easy to assemble and disassemble. Background Technology

[0002] Dust collector filter bags are an important component in industrial dust collection equipment. They are mainly used to capture and filter particulate matter in the air, such as dust, smoke, and other tiny impurities, to purify the air and protect the environment. They are widely used in various industries, including but not limited to cement, steel, power, and chemical production processes that generate large amounts of dust. With increasingly stringent environmental protection requirements, the demand for efficient, durable, and economical dust collector filter bags is constantly growing. The correct selection and use of dust collector filter bags is crucial for improving air quality, protecting worker health, and complying with environmental protection regulations. In addition, designs that facilitate disassembly and assembly are receiving increasing attention to reduce downtime and maintenance costs.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN220530989U) discloses a dust collector filter bag that is easy to assemble and disassemble. The bag includes a filter bag plate; a supporting ring disposed within the filter bag plate; a dust collector filter bag fixedly connected to the supporting ring; and an assembly / disassembly component disposed on the filter bag plate and the supporting ring. The assembly / disassembly component includes an mounting part and a supporting part. The mounting part is located at the top of the filter bag plate. To disassemble the dust collector filter bag, a tool is used to remove the bolts, then the baffle is pulled up to remove it. Pulling it up a short distance allows the positioning rod to be removed from the positioning hole. Then, rotating the rotating plate allows it to stand upright, which in turn moves the supporting ring down, causing the dust collector filter bag to move downwards until the supporting ring disengages from the filter bag plate. Because only a small upward movement is needed to disengage the positioning rod from the positioning hole, the pulling distance on the dust collector filter bag is short, eliminating concerns about damage caused by long-distance pulling.

[0004] Although the aforementioned patent uses a modular assembly to disassemble the dust collector filter bag, requiring tools to remove the bolts, then pulling up the baffle to remove it, pulling it up a short distance to remove the positioning rod from the positioning hole, and then rotating the rotating plate to make it stand up, the supporting ring moves down, causing the dust collector filter bag to move down until the supporting ring disengages from the filter bag plate, the pulling distance of the dust collector filter bag is short because only a small upward movement is needed to disengage the positioning rod from the positioning hole. Therefore, there is no need to worry about long-distance pulling of the dust collector filter bag causing damage. However, the disassembly of the filter bag is still not convenient enough, requiring multiple steps to complete the disassembly. The complex disassembly steps require special tools, which increases the difficulty of operation. If the filter bag is not easy to remove, thorough cleaning of the inside will also become difficult, and residual dust and impurities may affect the filtration efficiency of the new filter bag or cause secondary pollution.

[0005] Therefore, this utility model provides a dust collector filter bag that is easy to assemble and disassemble, in order to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a dust collector filter bag that is easy to assemble and disassemble, aiming to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, the present invention provides the following technical solution: a dust collector filter bag that is easy to assemble and disassemble, comprising a filter bag, a filter mechanism inserted inside the filter bag, a connecting sleeve fixedly connected to the upper surface of the filter bag, a connecting rope passing through the inside of the connecting sleeve, fixing buckles fixedly connected to both ends of the inner sidewall of the connecting rope, and a fixing sleeve fixedly connected to the outer surface of the connecting sleeve.

[0010] As a preferred technical solution of this application, the filtration mechanism includes a support ring A, with a telescopic rod fixedly connected to one side of the upper and lower ends of the support ring A, and an adjusting rod fixedly connected to the other side of the upper and lower ends of the support ring A, with a sleeve sleeved on the outer surface of the adjusting rod.

[0011] As a preferred technical solution of this application, the outer surface of the sleeve is provided with a threaded hole, the inside of the threaded hole is connected with a bolt, and one end of the sleeve is fixedly connected with a B support ring.

[0012] As a preferred technical solution of this application, the upper surface of the A support ring is provided with a groove, and a plug rod is inserted into the groove.

[0013] As a preferred technical solution of this application, a filter screen is fixedly connected to one end of the insertion rod, and a nut is threadedly connected to the outer surface of the insertion rod.

[0014] As a preferred technical solution of this application, the inner diameters of the fixing buckle and the fixing sleeve are adapted to each other, and multiple fixing sleeves are arranged in a ring array.

[0015] (III) Beneficial Effects

[0016] This utility model features a simple structure and convenient operation. Through its filtration mechanism, the filter bag is supported by support rings A and B, allowing for quick installation and disassembly of the insert rod and filter screen. This rapid disassembly significantly reduces equipment downtime, and the simplified disassembly process speeds up maintenance, enabling the maintenance team to complete more work in less time. The connecting rope, fixing buckles, and fixing sleeves work together to secure the filtration mechanism inside the filter bag after installation. During use, the filter screen and filter bag achieve a dual filtration effect, improving filtration efficiency. Furthermore, the quick installation and disassembly enhance convenience. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a dust collector filter bag that is easy to assemble and disassemble.

[0018] Figure 2 This is a schematic diagram of the structure of a filter bag in a dust collector filter bag that is easy to disassemble and assemble;

[0019] Figure 3 This is a schematic diagram of the structure of the A support ring in a dust collector filter bag that is easy to assemble and disassemble;

[0020] Figure 4 This is a schematic diagram of the structure of a filter screen in a dust collector filter bag that is easy to disassemble and assemble;

[0021] Figure 5 This is a schematic diagram of the connecting belt in a dust collector filter bag that is easy to assemble and disassemble.

[0022] Figure 6 This is a schematic diagram of the adjusting rod in a dust collector filter bag that is easy to assemble and disassemble.

[0023] In the picture:

[0024] 1. Filter bag; 2. Connecting sleeve; 3. Connecting rope; 4. Fixing buckle; 5. Fixing sleeve; 6. A support ring; 7. Telescopic rod; 8. Adjusting rod; 9. Sleeve; 10. Bolt; 11. B support ring; 12. Insert rod; 13. Filter screen; 14. Nut. Detailed Implementation

[0025] 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.

[0026] This utility model provides a dust collector filter bag that is easy to assemble and disassemble, such as... Figures 1-6As shown, this easy-to-assemble and disassemble dust collector filter bag includes a filter bag 1, a filter mechanism inserted inside the filter bag 1, a connecting sleeve 2 fixedly connected to the upper surface of the filter bag 1, a connecting rope 3 passing through the inside of the connecting sleeve 2, and fixing buckles 4 fixedly connected to both ends of the inner side wall of the connecting rope 3. A fixing sleeve 5 is fixedly connected to the outer surface of the connecting sleeve 2. The connecting rope 3 is passed through the connecting sleeve 2, and the connecting rope 3 is adjusted according to the diameter of the filter bag 1. It is then fixed by the fixing buckles 4 and the fixing sleeve 5. The filter mechanism is then placed inside the filter bag 1. In use, the filter mesh 13 and the filter bag 1 can achieve a dual filtration effect, improving the filtration efficiency. Moreover, the filter bag can be quickly assembled and disassembled during installation, improving convenience.

[0027] The filtration mechanism includes an A support ring 6. A telescopic rod 7 is fixedly connected to one side of the upper and lower ends of the A support ring 6. An adjusting rod 8 is fixedly connected to the other side of the upper and lower ends of the A support ring 6. A sleeve 9 is fitted onto the outer surface of the adjusting rod 8. When the filter bag 1 is supported by the A support ring 6 and the B support ring 11, the insertion rod 12 and the filter screen 13 are quickly installed. The quick disassembly of the filter bag 1 can significantly reduce the downtime of the equipment. The simplified disassembly process can speed up the maintenance process, enabling the maintenance team to complete more work in a shorter time.

[0028] The outer surface of the sleeve 9 is provided with a threaded hole, and the threaded hole is connected to a bolt 10. One end of the sleeve 9 is fixedly connected to a support ring 11. The adjusting rod 8 is extended and retracted inside the sleeve 9 according to the length of the filter bag 1 so as to adjust to a suitable position. After adjusting to a suitable position, the bolt 10 is used for reinforcement.

[0029] The upper surface of the support ring 6 has a slot, and a rod 12 is inserted into the slot. The rod 12 is inserted into the slot of the support ring 6, the filter screen 13 is placed in the support ring 6, and the nut 14 is tightened on the outside of the rod 12 for reinforcement.

[0030] A filter screen 13 is fixedly connected to one end of the insertion rod 12, and a nut 14 is threaded onto the outer surface of the insertion rod 12. During use, the filter screen 13 and the filter bag 1 achieve a dual filtration effect, improving the filtration efficiency. Furthermore, the insertion rod 12 can be quickly disassembled and assembled, enhancing convenience.

[0031] The inner diameters of the fixing buckle 4 and the fixing sleeve 5 are compatible. Multiple fixing sleeves 5 are arranged in a ring array. The connecting rope 3 is passed through the connecting sleeve 2. The connecting rope 3 is adjusted according to the diameter of the filter bag 1 and fixed by the fixing buckle 4 and the fixing sleeve 5, so that the A support ring 6 and the B support ring 11 can be firmly snapped into the filter bag 1.

[0032] Specifically, when disassembling and assembling filter bag 1, adjust rod 8 within sleeve 9 according to the length of filter bag 1 to adjust to a suitable position. After adjustment, reinforce with bolt 10. Then, insert rod 12 into the slot of support ring A 6, place filter screen 13 inside support ring A 6, and tighten nut 14 on the outside of insert rod 12 for reinforcement. Then, place support ring A 6 and support ring B 11 inside filter bag 1 for support, and thread connecting rope 3 through connecting sleeve 2. Adjust connecting rope 3 according to the diameter of filter bag 1, and fix it with fixing buckle 4 and fixing sleeve 5 to secure support ring A 6 and support ring B 11 inside filter bag 1. In use, the filter screen 13 and filter bag 1 achieve a dual filtration effect, improving filtration efficiency. Moreover, disassembly and assembly can be completed quickly during installation, improving convenience.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dust collector filter bag that is easy to assemble and disassemble, comprising a filter bag (1), characterized in that: The filter bag (1) is fitted with a filter mechanism inside. A connecting sleeve (2) is fixedly connected to the upper surface of the filter bag (1). A connecting rope (3) runs through the inside of the connecting sleeve (2). Both ends of the inner sidewall of the connecting rope (3) are fixedly connected with fixing buckles (4). A fixing sleeve (5) is fixedly connected to the outer surface of the connecting sleeve (2).

2. The dust collector filter bag that is easy to assemble and disassemble according to claim 1, characterized in that: The filtration mechanism includes an A support ring (6), and a telescopic rod (7) is fixedly connected to one side of the upper and lower ends of the A support ring (6). An adjusting rod (8) is fixedly connected to the other side of the upper and lower ends of the A support ring (6). A sleeve (9) is sleeved on the outer surface of the adjusting rod (8).

3. The dust collector filter bag that is easy to assemble and disassemble according to claim 2, characterized in that: The outer surface of the sleeve (9) is provided with a threaded hole, and a bolt (10) is threadedly connected inside the threaded hole. A B support ring (11) is fixedly connected to one end of the sleeve (9).

4. A dust collector filter bag that is easy to assemble and disassemble according to claim 2, characterized in that: The upper surface of the A support ring (6) is provided with a slot, and a rod (12) is inserted into the slot.

5. A dust collector filter bag that is easy to assemble and disassemble according to claim 4, characterized in that: A filter screen (13) is fixedly connected to one end of the insertion rod (12), and a nut (14) is threaded onto the outer surface of the insertion rod (12).

6. A dust collector filter bag that is easy to assemble and disassemble according to claim 1, characterized in that: The inner diameters of the fixing buckle (4) and the fixing sleeve (5) are compatible, and multiple fixing sleeves (5) are arranged in a ring array.