Cement tank bag-type dust collector convenient for internal cleaning

By designing self-cleaning dust removal components and impact components, the problem of easy cement dust adhesion is solved, realizing a cement silo bag dust collector that is easy to clean internally, improving cleaning efficiency and equipment stability.

CN224252370UActive Publication Date: 2026-05-19YAAN DINGYAO CEMENT PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAAN DINGYAO CEMENT PRODUCTS CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Cement dust easily adheres to the surface and inner wall of baghouse dust collectors, resulting in a thickened dust layer that is difficult to clean and affects equipment efficiency.

Method used

The design incorporates self-cleaning dust removal components and a percussion assembly, including a dust collection box, air duct, valves, air compressor, auger, motor, and percussion balls, which clean dust from the surface of the filter bags through pressurized air rinsing and mechanical percussion.

Benefits of technology

It enables rapid and effective removal of dust from the surface and inner wall of the filter bag, improving the cleaning efficiency and operational stability of the dust collector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement tank bag-type dust remover convenient for internal cleaning, which comprises a self-cleaning dust removal assembly, a knocking assembly and a bag body, the knocking assembly is arranged on the left side of the inner cavity of the self-cleaning dust removal assembly, and the bag body is arranged in the inner cavity of the self-cleaning dust removal assembly. The self-cleaning dust removal assembly comprises a dust removal box, an air guide pipe, a first valve, a second valve, an air pressurizer, a connecting column, a base plate, a U-shaped cleaning brush, an auger, a first motor, a discharge valve and an outer side cleaning brush, and the knocking assembly comprises a second motor, a positioning rod, a spring and a knocking ball. The cement tank bag-type dust collector convenient for internal cleaning provided by the utility model has the advantage of good cleaning effect, and solves the problems that dust is extremely easy to attach to the surface of a bag, the inner wall of the dust collector, a pipeline and other parts, a dust layer is continuously thickened as time goes on, and the bag-type dust collector cannot clean the bag.
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Description

Technical Field

[0001] This utility model relates to the field of cement pole production technology, specifically to a cement silo bag dust collector that facilitates internal cleaning. Background Technology

[0002] In the production of cement poles, the cement silo baghouse dust collector is an extremely important piece of equipment. It can effectively handle the large amount of dust generated during production, ensuring the production environment and product quality. Its ability to be easily cleaned internally provides strong support for the efficient and continuous operation of this equipment.

[0003] Cement dust is characterized by its fine particles and high viscosity. During the production of cement poles, frequent material loading, unloading, and mixing operations generate a large amount of this dust. This dust easily adheres to the surface of the filter bags, as well as the inner walls and pipes of the dust collector. Over time, the dust layer thickens and cannot be cleaned by the filter bags themselves. Therefore, there is an urgent need for cement silo baghouse dust collectors that are easy to clean internally to overcome these shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide a cement silo bag filter that is easy to clean internally and has the advantage of good cleaning effect, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cement silo baghouse dust collector for easy internal cleaning, comprising a self-cleaning dust collection component, a striking component, and a bag body. The striking component is located on the left side of the inner cavity of the self-cleaning dust collection component, and the bag body is located in the inner cavity of the self-cleaning dust collection component. The self-cleaning dust collection component includes a dust collection box, an air guide pipe, a first valve, a second valve, an air pressurizer, a connecting column, a chassis, a U-shaped cleaning brush, an auger, a first motor, a discharge valve, and an outer cleaning brush. The striking component includes a second motor, a positioning rod, a spring, and a striking ball.

[0006] Furthermore, the top of the dust collector's inner cavity is connected to an air guide pipe, the top of the air guide pipe is connected to a first valve, the left side of the air guide pipe is connected to a second valve, and the left side of the second valve is connected to an air compressor.

[0007] Furthermore, a first motor is fixedly installed at the center of the bottom of the dust collector, the discharge valve is connected to the right side of the bottom of the dust collector, three connecting columns are fixedly installed at the bottom of the dust collector, and a chassis is fixedly installed at the bottom of the connecting columns.

[0008] Furthermore, the top of the filter bag body is rotatably connected to the top of the dust collector chamber via a bearing, a U-shaped cleaning brush is fixedly installed on the surface of the air guide pipe, the surface of the U-shaped cleaning brush is in contact with the inner cavity of the filter bag body, and an auger is fixedly installed at the bottom of the filter bag body.

[0009] Furthermore, the top of the first motor extends through the inner cavity of the dust collector and is fixedly connected to the bottom of the auger. The outer cleaning brushes are all fixedly installed on both sides of the inner cavity of the dust collector, and the side of the outer cleaning brush that is relatively close to the dust collector contacts the outer side of the filter bag body.

[0010] Furthermore, the second motor is fixedly installed on the left side of the top of the dust collector, the positioning rod rotates inside the dust collector via a bearing, and the output shaft of the second motor passes through the inner cavity of the dust collector and is fixedly connected to the top of the positioning rod.

[0011] Furthermore, springs are fixedly installed on both sides of the positioning rod, and a striking ball is fixedly installed on the side of the spring that is relatively far away from the spring. An air inlet valve is connected to the bottom of the back of the dust collector.

[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:

[0013] This invention cleans the filter bag body by incorporating a self-cleaning dust removal component and rinsing it with pressurized air to accelerate dust removal. A striking component further enhances cleaning efficiency by striking the filter bag body. During operation, dust enters the dust collection chamber through the air inlet valve and is filtered and purified by the filter bag body. During dust removal, the first motor is activated, driving the auger and filter bag body to rotate. The auger causes dust to fall to the bottom of the dust collection chamber, where it is then cleaned by a U-shaped cleaning brush and an outer cleaning brush. The surface of the filter bag is cleaned. To improve cleaning efficiency, the second valve is opened and the first valve is closed. Then, the air pressurizer is turned on to backwash the filter bag body. At the same time, the second motor is turned on, which drives the positioning rod to rotate, causing the spring to drive the striking ball to strike the filter bag body. When the pressure reaches a certain level, the discharge valve is opened, and the dust is quickly discharged through the discharge valve. This method has the advantage of good cleaning effect and solves the problem that dust easily adheres to the surface of the filter bag and the inner wall and pipes of the dust collector. Over time, the dust layer continues to thicken and the filter bag cannot be cleaned by itself. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the left cross-sectional structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the dust collector box of this utility model.

[0018] In the diagram: 1. Self-cleaning dust removal component; 11. Dust collection box; 12. Air duct; 13. First valve; 14. Second valve; 15. Air compressor; 16. Connecting column; 17. Chassis; 18. U-shaped cleaning brush; 19. Screwdriver; 191. First motor; 192. Discharge valve; 193. Outer cleaning brush; 2. Impact component; 21. Second motor; 22. Positioning rod; 23. Spring; 24. Impact ball; 3. Bag body. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] This utility model provides, for example Figure 1-4 As shown, a cement silo bag dust collector for easy internal cleaning includes a self-cleaning dust collection component 1, a striking component 2, and a bag body 3. The striking component 2 is located on the left side of the inner cavity of the self-cleaning dust collection component 1, and the bag body 3 is located in the inner cavity of the self-cleaning dust collection component 1. The self-cleaning dust collection component 1 includes a dust collection box 11, an air guide pipe 12, a first valve 13, a second valve 14, an air pressurizer 15, a connecting column 16, a chassis 17, a U-shaped cleaning brush 18, an auger 19, a first motor 191, a discharge valve 192, and an outer cleaning brush 193. The striking component 2 includes a second motor 21, a positioning rod 22, a spring 23, and a striking ball 24.

[0021] More specifically, by setting the tapping component 2 to tap the bag body 3, the cleaning efficiency is further increased. During use, dust enters the inner cavity of the dust collector 11 through the air inlet valve and is filtered and purified by the action of the bag body 3. When dust is removed, the first motor 191 is turned on, which drives the auger 19 and the bag body 3 to rotate. Under the action of the auger 19, the dust falls to the bottom of the dust collector 11. The surface of the bag body 3 is cleaned by the action of the U-shaped cleaning brush 18 and the outer cleaning brush 193. In order to improve the cleaning efficiency, the second valve 14 is opened and the first valve 13 is closed. Then the air pressurizer 15 is turned on to backwash the bag body 3. At the same time, the second motor 21 is turned on, which drives the positioning rod 22 to rotate, so that the spring 23 drives the tapping ball 24 to tap the bag body 3. When the pressure reaches a certain level, the discharge valve 192 is opened, and the dust is quickly discharged through the discharge valve 192, which has the advantage of good cleaning effect.

[0022] In some embodiments, the top of the inner cavity of the dust collector 11 is connected to an air guide pipe 12, the top of the air guide pipe 12 is connected to a first valve 13, the left side of the air guide pipe 12 is connected to a second valve 14, and the left side of the second valve 14 is connected to an air compressor 15. More specifically, the air guide pipe 12 is provided to facilitate the discharge of purified gas, the top of the air guide pipe 12 is sealed by the first valve 13, and the gas discharged by the air compressor 15 is controlled by the second valve 14.

[0023] In some embodiments, a first motor 191 is fixedly installed at the center of the bottom of the dust collection box 11, the discharge valve 192 is connected to the right side of the bottom of the dust collection box 11, three connecting columns 16 are fixedly installed at the bottom of the dust collection box 11, and a chassis 17 is fixedly installed at the bottom of the connecting columns 16. More specifically, the first motor 191 drives the auger 19 and the auger 19 collects dust, and the connecting columns 16 increase the stability of the overall device.

[0024] In some embodiments, the top of the bag body 3 is rotatably connected to the top of the dust collector 11 cavity via a bearing, a U-shaped cleaning brush 18 is fixedly installed on the surface of the air duct 12, the surface of the U-shaped cleaning brush 18 is in contact with the cavity of the bag body 3, and an auger 19 is fixedly installed at the bottom of the bag body 3. More specifically, the U-shaped cleaning brush 18 is used to clean the dust on the inner surface of the bag body 3, and the auger 19 is used to rotate the bag body 3 in conjunction with it.

[0025] In some embodiments, the top of the first motor 191 extends through the inner cavity of the dust collection box 11 and is fixedly connected to the bottom of the auger 19. The outer cleaning brushes 193 are all fixedly installed on both sides of the inner cavity of the dust collection box 11. The side of the outer cleaning brushes 193 that is relatively close to each other contacts the outer side of the bag body 3. More specifically, the surface of the bag body 3 is cleaned by setting the outer cleaning brushes 193.

[0026] In some embodiments, the second motor 21 is fixedly installed on the left side of the top of the dust collection box 11, the positioning rod 22 rotates inside the dust collection box 11 through a bearing, and the output shaft of the second motor 21 passes through the inner cavity of the dust collection box 11 and is fixedly connected to the top of the positioning rod 22. More specifically, the positioning rod 22 is driven by the second motor 21, which in turn drives the spring 23 to rotate.

[0027] In some embodiments, springs 23 are fixedly installed on both sides of the positioning rod 22, and a striking ball 24 is fixedly installed on the side of the spring 23 that is relatively far away from each other. An air inlet valve is connected to the bottom of the back of the dust collection box 11. More specifically, the dust bag body 3 is knocked off by the striking ball 24 to accelerate its cleaning speed.

[0028] Working principle:

[0029] Step 1: During use, dust enters the inner cavity of the dust collector 11 through the air inlet valve and is filtered and purified by the filter bag body 3. When dust is removed, the first motor 191 is turned on, which drives the auger 19 and the filter bag body 3 to rotate. The auger 19 causes the dust to fall to the bottom of the dust collector 11. The surface of the filter bag body 3 is cleaned by the U-shaped cleaning brush 18 and the outer cleaning brush 193.

[0030] Step 2: To improve cleaning efficiency, open the second valve 14 and close the first valve 13. Then, turn on the air pressurizer 15 to backwash the bag body 3. At the same time, turn on the second motor 21. The second motor 21 drives the positioning rod 22 to rotate, which causes the spring 23 to drive the striking ball 24 to strike the bag body 3. When the pressure reaches a certain level, open the discharge valve 192. The dust is quickly discharged through the discharge valve 192, which has the advantage of good cleaning effect.

[0031] 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.

[0032] 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.

Claims

1. A cement silo bag filter dust collector that is easy to clean internally, characterized in that: The device includes a self-cleaning dust removal assembly (1), a knocking assembly (2), and a bag body (3). The knocking assembly (2) is located on the left side of the inner cavity of the self-cleaning dust removal assembly (1), and the bag body (3) is located in the inner cavity of the self-cleaning dust removal assembly (1). The self-cleaning dust removal assembly (1) includes a dust collection box (11), an air guide pipe (12), a first valve (13), a second valve (14), an air pressurizer (15), a connecting column (16), a chassis (17), a U-shaped cleaning brush (18), an auger (19), a first motor (191), a discharge valve (192), and an outer cleaning brush (193). The knocking assembly (2) includes a second motor (21), a positioning rod (22), a spring (23), and a knocking ball (24).

2. The cement silo bag filter dust collector for easy internal cleaning according to claim 1, characterized in that: The top of the inner cavity of the dust collector (11) is connected to an air guide pipe (12), the top of the air guide pipe (12) is connected to a first valve (13), the left side of the air guide pipe (12) is connected to a second valve (14), and the left side of the second valve (14) is connected to an air compressor (15).

3. The cement silo bag filter dust collector for easy internal cleaning according to claim 1, characterized in that: A first motor (191) is fixedly installed at the center of the bottom of the dust collector (11). The discharge valve (192) is connected to the right side of the bottom of the dust collector (11). Three connecting columns (16) are fixedly installed at the bottom of the dust collector (11). A chassis (17) is fixedly installed at the bottom of the connecting columns (16).

4. The cement silo bag filter dust collector for easy internal cleaning according to claim 1, characterized in that: The top of the bag body (3) is rotatably connected to the top of the dust collector (11) via a bearing. A U-shaped cleaning brush (18) is fixedly installed on the surface of the air duct (12). The surface of the U-shaped cleaning brush (18) is in contact with the inner cavity of the bag body (3). An auger (19) is fixedly installed at the bottom of the bag body (3).

5. The cement silo bag filter dust collector for easy internal cleaning according to claim 1, characterized in that: The top of the first motor (191) extends through the inner cavity of the dust collector (11) and is fixedly connected to the bottom of the auger (19). The outer cleaning brushes (193) are all fixedly installed on both sides of the inner cavity of the dust collector (11). The side of the outer cleaning brushes (193) that is relatively close to each other contacts the outer side of the bag body (3).

6. The cement silo bag filter dust collector for easy internal cleaning according to claim 1, characterized in that: The second motor (21) is fixedly installed on the left side of the top of the dust collector (11). The positioning rod (22) rotates inside the dust collector (11) through the bearing. The output shaft of the second motor (21) passes through the inner cavity of the dust collector (11) and is fixedly connected to the top of the positioning rod (22).

7. The cement silo bag filter dust collector for easy internal cleaning according to claim 1, characterized in that: Springs (23) are fixedly installed on both sides of the positioning rod (22), and a striking ball (24) is fixedly installed on the side of the spring (23) that is relatively far away from it. An air inlet valve is connected to the bottom of the back of the dust collector (11).