A cloth bag dust collector with anti-dust function

CN224656273UActive Publication Date: 2026-08-21HUAIHUA QIHUANG ENERGY SAVING & ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202522075218.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-21
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0004]现有的,布袋除尘器,在使用时,是通过布袋阻挡灰尘,进而就会使得灰尘极易堆积在布袋的外侧,当灰尘堆积过多时,就会使得布袋的过滤除尘的效果下降,因此,针对上述问题提出一种具有防积灰功能的布袋除尘器

Benefits of technology

本实用新型通过设置伺服电机驱动移动块和连接架整体下降,并且利用限位滑杆进行限位,进而使得固定圈可以带动清洁软毛上升或者下降,达到了清洁布袋的效果,解决了布袋灰尘堆积后影响到除尘效果的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cloth bag dust collector, specifically is a cloth bag dust collector with prevent dust accumulation function, including dust remover casing main part, the top of dust remover casing main part is installed with servo motor, the output of servo motor is fixedly connected with the lifting screw rod that penetrates dust remover casing main part, the inner surface wall of dust remover casing main part is rotatively connected with the lifting screw rod, the outer surface wall of lifting screw rod is threadedly connected with the moving block, the inner surface wall of dust remover casing main part is fixedly connected with the limiting slide, the outer surface wall of limiting slide is fixedly connected with the limiting block, limiting block and moving block between fixedly connected with the connecting frame, the utility model discloses through setting servo motor drive moving block and connecting frame whole drop, and utilize limiting slide to limit, and then make fixed ring can drive clean soft hair rise or drop, reached the effect that clean cloth bag, solved the problem that cloth bag dust accumulated after affected dust removal effect.
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Description

Technical Field

[0001] This utility model relates to the field of baghouse dust collectors, specifically a baghouse dust collector with anti-dust accumulation function. Background Technology

[0002] In industrial production, industries such as mining, building materials processing, machinery manufacturing, and power generation generate large amounts of dust and exhaust gases, such as coal dust, cement dust, and metal dust. Direct emission of this dust not only reduces air quality and affects visibility but also accumulates in soil and water, disrupting the ecological balance. Furthermore, it can enter the human body through the respiratory tract, causing serious diseases such as pneumoconiosis. Dust accumulation can also pose safety hazards such as explosions. To address dust pollution, baghouse dust collectors, with their high-efficiency filtration performance, have become the core equipment in the field of industrial dust control, widely used for the purification of various high-concentration, multi-component dusts. Baghouse dust collectors, also known as bag filters, are a type of dry, high-efficiency dust collection equipment, mainly used to capture fine, dry, non-fibrous dust. Their core working principle is to use the filtration effect of fibrous filter bags to trap dust particles in the dust-laden gas, achieving gas-solid separation. After the dust-laden gas enters, large particles settle to the ash hopper due to gravity, while fine dust is intercepted by the filter bags.

[0003] A baghouse dust collector, as disclosed in Chinese Patent No. CN223096412U, includes a housing with an air inlet and an air outlet. A partition is fixed inside the housing, dividing it into a filtration chamber and a clean air chamber. The housing also includes multiple sets of baghouse dust collection components disposed inside the housing. Multiple placement holes for these components are provided on the partition. Each baghouse dust collection component includes a mounting ring and a base, connected by multiple mounting brackets. This baghouse dust collector, during the purification of dusty gas using the baghouse dust collection components, utilizes a first support component and a second support component to provide mutual support to the bottom and inner side of the dust bag, keeping the dust bag taut during use and reducing the likelihood of loosening. This further ensures the effectiveness of dust removal through baghouse dust collection.

[0004] Existing baghouse dust collectors rely on filter bags to block dust during use, which makes it easy for dust to accumulate on the outside of the bags. When too much dust accumulates, the filtration efficiency of the bags decreases. Therefore, to address this issue, a baghouse dust collector with anti-dust accumulation function is proposed. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a bag dust collector with anti-dust accumulation function.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a bag filter dust collector with anti-dust accumulation function, including a dust collector housing body, a servo motor installed on the top of the dust collector housing body, a lifting screw fixedly connected to the output end of the servo motor through the dust collector housing body, the lifting screw being rotatably connected to the inner wall of the dust collector housing body, a moving block being threadedly connected to the outer wall of the lifting screw, a limiting slide rod fixedly connected to the inner wall of the dust collector housing body, a limiting block being slidably connected to the outer wall of the limiting slide rod, a connecting frame fixedly connected between the limiting block and the moving block, a fixing ring fixedly connected to the outer wall of the connecting frame, and cleaning soft bristles fixedly connected to the inner wall of the fixing ring.

[0007] Preferably, the bottom of the dust collector housing body is provided with a dust groove, the top of the dust collector housing body is fixedly connected with a fixed base, the inner surface wall of the fixed base is provided with an insertion groove, and a magnetic block is fixedly connected to the inner surface wall of the fixed base.

[0008] Preferably, a sealing ring is slidably connected to the inner surface of the fixed base, an installation ring is fixedly connected to the top of the sealing ring, and a dust collector bag is fixedly connected to the bottom of the sealing ring.

[0009] Preferably, a plug-in block is fixedly connected to the outer wall of the mounting ring, and an iron block is fixedly connected to the bottom of the plug-in block.

[0010] Preferably, an air inlet pipe is connected to one side of the dust collector housing body, and an exhaust pipe is connected to the other side of the dust collector housing body.

[0011] Preferably, an exhaust fan is installed at the bottom of the dust collector housing, and a dust pipe is installed at the bottom of the exhaust fan.

[0012] Preferably, a support frame is fixedly connected to the bottom of the dust collector housing body, and a cover plate is installed on the top of the dust collector housing body.

[0013] The advantages of this utility model are: This invention uses a servo motor to drive the moving block and connecting frame to descend as a whole, and uses a limiting slide rod for limiting, so that the fixing ring can drive the cleaning bristles to rise or fall, thus achieving the effect of cleaning the cloth bag and solving the problem that dust accumulation on the cloth bag affects the dust removal effect.

[0014] This invention, by setting a fixed base and using plug-in blocks to fix the mounting ring, makes the installation and fixing of the dust collector bag more convenient, achieving the effect of easy disassembly of the dust collector bag and solving the problem of inconvenient replacement when wear occurs after long-term use. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the main body of the dust collector housing of this utility model; Figure 3 This is a sectional view of the main body of the dust collector casing of this utility model; Figure 4 This is an enlarged view of section A of this utility model; Figure 5 This is an enlarged view of section B of this utility model.

[0017] In the diagram: 1. Main body of the dust collector housing; 2. Cover plate; 3. Inlet pipe; 4. Exhaust fan; 5. Dust pipe; 6. Support frame; 7. Exhaust pipe; 8. Dust trough; 9. Dust collector bag; 10. Fixed base; 11. Mounting ring; 12. Insertion slot; 13. Magnetic block; 14. Sealing ring; 15. Insertion block; 16. Iron block; 17. Servo motor; 18. Lifting screw; 19. Limiting slide bar; 20. Cleaning bristles; 21. Limiting block; 22. Moving block; 23. Connecting frame; 24. Fixed ring. Detailed Implementation

[0018] 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 scope of protection of the present utility model.

[0019] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail. This application discloses a bag filter dust collector with anti-dust accumulation function. (Refer to...) Figure 3 and Figure 5The system includes a dust collector housing body 1. A servo motor 17 is mounted on the top of the dust collector housing body 1. The output end of the servo motor 17 passes through the dust collector housing body 1 and is fixedly connected to a lifting screw 18. The lifting screw 18 is rotatably connected to the inner wall of the dust collector housing body 1. A moving block 22 is threadedly connected to the outer wall of the lifting screw 18. A limit slide rod 19 is fixedly connected to the inner wall of the dust collector housing body 1. A limit block 21 is slidably connected to the outer wall of the limit slide rod 19. A connecting frame 23 is fixedly connected between the limit block 21 and the moving block 22. A connecting frame 23 is fixedly connected to the outer wall of the connecting frame 23. The inner wall of the fixing ring 24 is fixedly connected to the cleaning soft bristles 20. The servo motor 17 is set so that after the servo motor 17 is powered by the outside, it can drive the lifting screw 18 to rotate. This causes the moving block 22 to slide on the outer wall of the limiting slide rod 19 with the assistance of the limiting block 21 and the connecting frame 23. This helps to limit and slide the connecting frame 23. During this process, the fixing ring 24 will drive the cleaning soft bristles 20 to slide on the outer wall of the dust collector bag 9, thereby cleaning the dust collector bag 9.

[0020] Reference Figure 3 and Figure 4 The dust collector housing body 1 has a dust trough 8 at the bottom and a fixed base 10 fixedly connected to the top of the dust collector housing body 1. The fixed base 10 has an insertion groove 12 on its inner surface wall and a magnetic block 13 fixedly connected to its inner surface wall. The fixed base 10, together with the insertion groove 12, can fix the dust collector bag 9, and the dust trough 8 can lower and collect dust.

[0021] Reference Figure 3 and Figure 4 A sealing ring 14 is slidably connected to the inner surface of the fixed base 10. An installation ring 11 is fixedly connected to the top of the sealing ring 14, and a dust collector bag 9 is fixedly connected to the bottom of the sealing ring 14. The installation ring 11 is set so that after installation, the installation ring 11 can drive the sealing ring 14 and the dust collector bag 9 to be installed on the inner surface of the fixed base 10.

[0022] Reference Figure 3 and Figure 4 A plug-in block 15 is fixedly connected to the outer wall of the mounting ring 11, and an iron block 16 is fixedly connected to the bottom of the plug-in block 15. By setting the plug-in block 15, the plug-in block 15 can be inserted into the inner wall of the plug-in groove 12. After manually rotating the mounting ring 11, the plug-in block 15 can slide in a limited position on the inner wall of the fixed base 10. The iron block 16 can slightly attract the magnetic block 13 and will not affect the manual rotation of the mounting ring 11.

[0023] ReferenceFigure 3 and Figure 4 One side of the dust collector housing body 1 is connected to an air inlet pipe 3, and the other side of the dust collector housing body 1 is connected to an exhaust pipe 7. Through the air inlet pipe 3, the air inlet pipe 3 can discharge the dust-containing gas into the interior of the dust collector housing body 1, and after the dust is removed by the dust collector bag 9, the dust-removed gas is discharged along the exhaust pipe 7.

[0024] Reference Figure 1 and Figure 2 A dust collector housing 1 has an exhaust fan 4 installed at the bottom, and a dust pipe 5 is installed at the bottom of the exhaust fan 4. The exhaust fan 4 is configured to discharge dust along the dust pipe 5.

[0025] Reference Figure 1 and Figure 2 A support frame 6 is fixedly connected to the bottom of the dust collector housing body 1, and a cover plate 2 is installed on the top of the dust collector housing body 1. The cover plate 2 is designed to protect the motor and internal structure after being covered, and the support frame 6 can support the dust collector housing body 1.

[0026] Working principle: The servo motor 17, when powered externally, drives the lifting screw 18 to rotate. This causes the moving block 22, with the assistance of the limiting block 21, to slide on the outer wall of the limiting slide rod 19 via the connecting frame 23. This assists in limiting the sliding connecting frame 23. During this process, the fixing ring 24 causes the cleaning bristles 20 to slide on the outer wall of the dust collector bag 9, thus cleaning the dust collector bag 9. The fixing base 10, in conjunction with the insertion slot 12, secures the dust collector bag 9. The dust groove 8 descends and collects dust. The mounting ring 11, after installation, allows the sealing ring 14 and the dust collector bag 9 to be installed within the fixing base 10. The inner wall of the base 10 is equipped with a plug-in block 15, which allows the plug-in block 15 to be inserted into the inner wall of the plug-in slot 12. After manually rotating the mounting ring 11, the plug-in block 15 can slide within the inner wall of the fixed base 10. The iron block 16 can slightly attract the magnetic block 13 without affecting the manual rotation of the mounting ring 11. The air inlet pipe 3 allows the air containing dust to be discharged into the interior of the dust collector housing 1. After dust removal by the dust collection bag 9, the dust-removed air is discharged along the exhaust pipe 7. The exhaust fan 4 allows the dust to be discharged along the dust pipe 5. The cover plate 2 protects the motor and internal structure after being closed. The support frame 6 supports the dust collector housing 1.

[0027] 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 illustrative of the principles of this 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 claimed utility model.

Claims

1. A baghouse dust collector with anti-dust accumulation function, comprising a dust collector housing body (1), characterized in that: A servo motor (17) is installed on the top of the dust collector housing body (1). The output end of the servo motor (17) passes through the dust collector housing body (1) and is fixedly connected to a lifting screw (18). The lifting screw (18) is rotatably connected to the inner wall of the dust collector housing body (1). A moving block (22) is threadedly connected to the outer wall of the lifting screw (18). A limiting slide rod (19) is fixedly connected to the inner wall of the dust collector housing body (1). A limiting block (21) is slidably connected to the outer wall of the limiting slide rod (19). A connecting frame (23) is fixedly connected between the limiting block (21) and the moving block (22). A fixing ring (24) is fixedly connected to the outer wall of the connecting frame (23). A cleaning soft bristle (20) is fixedly connected to the inner wall of the fixing ring (24).

2. A bag filter with anti-dust accumulation function according to claim 1, characterized in that: The dust collector housing body (1) has a dust groove (8) at the bottom and a fixed base (10) fixedly connected to the top of the dust collector housing body (1). The fixed base (10) has an insertion groove (12) on its inner surface wall and a magnetic block (13) fixedly connected to its inner surface wall.

3. A bag filter with anti-dust accumulation function according to claim 2, characterized in that: A sealing ring (14) is slidably connected to the inner surface of the fixed base (10), an installation ring (11) is fixedly connected to the top of the sealing ring (14), and a dust collector bag (9) is fixedly connected to the bottom of the sealing ring (14).

4. A bag filter with anti-dust accumulation function according to claim 3, characterized in that: The outer wall of the mounting ring (11) is fixedly connected to a plug-in block (15), and the bottom of the plug-in block (15) is fixedly connected to an iron block (16).

5. A bag filter with anti-dust accumulation function according to claim 1, characterized in that: One side of the dust collector housing body (1) is connected to an air inlet pipe (3), and the other side of the dust collector housing body (1) is connected to an exhaust pipe (7).

6. A bag filter with anti-dust accumulation function according to claim 1, characterized in that: A blower (4) is installed at the bottom of the dust collector housing body (1), and a dust pipe (5) is installed at the bottom of the blower (4).

7. A bag filter with anti-dust accumulation function according to claim 1, characterized in that: A support frame (6) is fixedly connected to the bottom of the dust collector housing body (1), and a cover plate (2) is installed on the top of the dust collector housing body (1).

Citation Information

Patent Citations

  • Bag-type dust collector

    CN223096412U