Industrial central dust removal equipment

By introducing components such as vortex fans, filter bags, and atomizing tubes into industrial central dust collection equipment, combined with water washing and self-cleaning mechanisms, the problem of filter bag clogging is solved, achieving efficient dust removal and self-cleaning, and improving the operational stability of the equipment and the service life of the filter bags.

CN223474693UActive Publication Date: 2025-10-28ZHONGCHUANG HENDERSON CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423027655.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing industrial central dust collection equipment, filter bag clogging leads to decreased dust collection efficiency, increased energy consumption, increased fan load, and affects the production environment and equipment lifespan.

Method used

The dust collection system employs a dust collection component, including a vortex fan, filter bags, atomizing tubes, collection chamber, scraper, and brush. Through negative pressure suction, water washing, and self-cleaning mechanisms, it achieves efficient dust collection and self-cleaning, reducing filter bag clogging.

Benefits of technology

Increase the service life of filter bags, reduce air flow resistance, improve dust removal efficiency, reduce energy consumption, extend the service life of fans, and ensure stable operation of the dust removal system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides industrial central dust removal equipment, which belongs to the technical field of dust removal and comprises a shell and a dust removal component arranged on the inner wall of the shell, the dust removal component comprises a sealing cover, a vortex fan, a mounting rack, a filter bag, a sealing shell, an atomizing pipe, a collecting bin, an overflow table, an air guide pipe, a scraper and a brush, the mounting rack is fixedly arranged on the top of the inner wall of the shell, and the filter bag is arranged on the inner wall of the shell. The vortex fan is rotatably inserted into the top of the outer wall of the shell, the top of the outer wall of the shell is sleeved with the sealing cover, the outer wall of the vortex fan is sleeved with the sealing cover, the outer wall of the mounting frame is sleeved with the filter bag, the outer wall of the mounting frame is sleeved with the sealing shell, the outer wall of the sealing shell is sleeved with the atomizing pipe, and the collecting bin is arranged at the bottom of the outer wall of the atomizing pipe. By means of the dust removal assembly, efficient dust concentration and self-cleaning can be achieved, the service life of the filter bag is prolonged to the maximum extent, and the situation that dust blocks the filter bag, consequently, the smoothness of airflow is lowered, and the cleaning efficiency is lowered obviously is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of dust removal technology, specifically relating to an industrial central dust removal device. Background Technology

[0002] The main principle of a central dust collection system is to use negative pressure to concentrate and adsorb gases containing dust, particulate matter, and other harmful substances into the central filter. Depending on the quality of the dust particles, the filter can be either a bag filter or a cartridge filter. The dust is then sent to the corresponding dust collection equipment (such as an ash hopper, unloader, scraper conveyor, screw conveyor, etc.) for centralized collection via a high-pressure pulse system. Specifically, when dust-laden gas enters through the inlet, larger, heavier dust particles settle in the ash hopper due to inertia and gravity. Gas containing finer dust particles passes through the filter cloth and is separated due to Brownian diffusion and sieving effects. The purified airflow is then discharged into the atmosphere through the exhaust port. The dust deposited on the filter cloth is removed using pulse cleaning methods.

[0003] Filter bag clogging directly affects the dust removal efficiency of a dust collector. When too much dust accumulates on the filter bags, it reduces the effective filtration area of ​​the filter bags, thereby increasing the resistance of airflow through the filter bags. This not only requires the dust collector to consume more energy to overcome the resistance, but also causes some dust-laden gas to pass through the filter bags without being fully filtered, thus reducing the dust removal efficiency. In the long run, the dust collector will not be able to achieve the expected dust removal effect, affecting the air quality of the production environment. Filter bag clogging also has a serious impact on the fan, leading to an increase in fan load. The clogged filter bags increase the fan's air resistance, requiring the fan to generate additional pressure to overcome this resistance. This not only increases the fan's energy consumption, but may also cause the fan to operate under overload for a long time, shortening its service life. In severe cases, it may even lead to fan failure, affecting the normal operation of the entire dust removal system. Utility Model Content

[0004] The purpose of this invention is to provide an industrial central dust collection device, which aims to solve the problems mentioned in the background art.

[0005] An industrial central dust collection system includes,

[0006] shell;

[0007] A dust removal assembly is located on the inner wall of the outer casing. The dust removal assembly includes a sealing cover, a vortex fan, a mounting frame, a filter bag, a sealing shell, an atomizing tube, a collection chamber, an overflow platform, an air guide pipe, a scraper, and a brush. The mounting frame is fixedly installed at the top of the inner wall of the outer casing. The vortex fan is rotatably inserted into the top of the outer wall of the outer casing. The sealing cover is fitted onto the top of the outer wall of the outer casing and onto the outer wall of the vortex fan. The filter bag is fitted onto the outer wall of the mounting frame. The sealing shell is fitted onto the outer wall of the mounting frame. The atomizing tube is fitted onto the outer wall of the sealing shell. The collection chamber is located at the bottom of the outer wall of the atomizing tube. The overflow platform is fixedly installed on the inner wall of the atomizing tube. The collection chamber is located at the bottom of the inner wall of the atomizing tube. One end of the air guide pipe is connected to the bottom of the outer wall of the sealing shell, and the other end of the air guide pipe is connected to the atomizing tube. The scraper is rotatably embedded in the inner wall of the mounting frame, and the brush is fixedly installed in a recess on the outer wall of the scraper.

[0008] Furthermore, a conveying pipe is connected to the outer wall of the sealing cover, and a negative pressure motor is fixedly installed at the top center of the outer wall of the sealing cover, with the output end of the negative pressure motor fixedly installed at the center of the outer wall of the vortex fan.

[0009] Furthermore, a balance hole is provided on the outer wall of the atomizing tube near the bottom.

[0010] Furthermore, a collection box is slidably embedded in the inner wall of the collection chamber.

[0011] Furthermore, a cleaning motor is fixedly installed at the bottom of the outer wall of the outer casing, and the output end of the cleaning motor is fixedly installed at the center of the bottom of the outer wall of the scraper.

[0012] Furthermore, the vortex fan and the mounting bracket are interconnected.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The dust collection components enable efficient dust collection and self-cleaning, maximizing the lifespan of the filter bags and reducing dust clogging, which can lead to reduced airflow and significantly decreased cleaning efficiency. Attached Figure Description

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a partial half-sectional perspective view of the present invention;

[0018] Figure 3 This is a perspective view of the vortex fan of this utility model.

[0019] In the diagram: 1. Outer shell; 2. Sealing cover; 3. Negative pressure motor; 4. Vortex fan; 5. Mounting bracket; 6. Filter bag; 7. Sealing shell; 8. Atomizing tube; 9. Collection chamber; 10. Overflow platform; 11. Balance hole; 12. Collection box; 13. Air guide tube; 14. Scraper; 15. Cleaning motor; 16. Brush; 201. Delivery pipe. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-3 The technical solution provided in this embodiment is as follows:

[0024] An industrial central dust collection system includes,

[0025] Outer shell 1;

[0026] The dust removal assembly is located on the inner wall of the outer casing 1. The dust removal assembly includes a sealing cover 2, a vortex fan 4, a mounting bracket 5, a filter bag 6, a sealing shell 7, an atomizing tube 8, a collection chamber 9, an overflow platform 10, an air guide pipe 13, a scraper 14, and a brush 16. The mounting bracket 5 is fixedly installed at the top of the inner wall of the outer casing 1. The vortex fan 4 is rotatably inserted into the top of the outer wall of the outer casing 1. The sealing cover 2 is fitted onto the top of the outer wall of the outer casing 1 and onto the outer wall of the vortex fan 4. The filter bag 6 is fitted onto the outer wall of the mounting bracket 5. The sealing shell 7 is fitted onto the outer wall of the mounting frame 5, the atomizing tube 8 is fitted onto the outer wall of the sealing shell 7, the collection chamber 9 is located at the bottom of the outer wall of the atomizing tube 8, the overflow platform 10 is fixedly installed on the inner wall of the atomizing tube 8, the collection chamber 9 is opened at the bottom of the inner wall of the atomizing tube 8, one end of the air guide tube 13 is connected to the bottom of the outer wall of the sealing shell 7, and the other end of the air guide tube 13 is connected to the atomizing tube 8, the scraper 14 is rotatably embedded in the inner wall of the mounting frame 5, and the brush 16 is fixedly installed in the recess of the outer wall of the scraper 14.

[0027] In a specific embodiment of this utility model, the dust removal component enables efficient dust collection and self-cleaning, maximizing the service life of the filter bag 6 and reducing dust clogging of the filter bag 6, which leads to reduced airflow smoothness and a significant decrease in cleaning efficiency. First, the outer casing 1 is deployed to a designated position and connected to the delivery pipe 201 via a flexible hose. The airflow containing dust is drawn by the vortex fan 4 to the inner wall of the mounting bracket 5, and then filtered through the filter bag 6. Large dust particles are filtered out, and the airflow is then transported to the interior of the sealing shell 7, utilizing air guiding... Pipe 13 delivers airflow to the bottom of the inner wall of atomizing tube 8. Through an external water supply device, water flows along the top of the inner wall of atomizing tube 8 to further clean the airflow. Then, the airflow and water flow move to the overflow platform 10 to further promote the mixing of water and airflow. The airflow flows out through the balance hole 11, and the water flow is concentrated inside the collection box 12. When a large amount of dust accumulates inside the mounting bracket 5 and filter bag 6, the cleaning motor 15 drives the scraper 14 and brush 16 to rotate, completing the cleaning. The dust falls into the inside of the collection box 12.

[0028] Specifically, a conveying pipe 201 is connected to the outer wall of the sealing cover 2, and a negative pressure motor 3 is fixedly installed at the top center of the outer wall of the sealing cover 2, and the output end of the negative pressure motor 3 is fixedly installed at the center of the outer wall of the vortex fan 4.

[0029] In a specific embodiment of this utility model, the output end of the negative pressure motor 3 is fixedly located at the center of the outer wall of the vortex fan 4, which can ensure stable driving.

[0030] Specifically, a balance hole 11 is provided on the outer wall of the atomizing tube 8 near the bottom.

[0031] In a specific embodiment of this utility model, the balance hole 11 allows air to circulate.

[0032] Specifically, a collection box 12 is slidably embedded in the inner wall of the collection chamber 9.

[0033] In a specific embodiment of this utility model, the collection box 12 can collect sewage and dust.

[0034] Specifically, a cleaning motor 15 is fixedly installed at the bottom of the outer wall of the outer casing 1, and the output end of the cleaning motor 15 is fixedly installed at the center of the bottom of the outer wall of the scraper 14.

[0035] In a specific embodiment of this utility model, the output end of the cleaning motor 15 is fixedly disposed at the center of the bottom of the outer wall of the scraper 14, which can ensure the stable strength of the scraper 14.

[0036] Specifically, the vortex fan 4 and the mounting bracket 5 are interconnected.

[0037] In a specific embodiment of this utility model, the vortex fan 4 and the mounting bracket 5 are interconnected, which can ensure stable airflow pressurization.

[0038] Working principle:

[0039] The dust removal components enable efficient dust collection and self-cleaning, maximizing the service life of the filter bag 6 and reducing dust clogging of the filter bag 6, which reduces airflow smoothness and significantly decreases cleaning efficiency. First, the outer shell 1 is deployed to the designated position and connected to the delivery pipe 201 via a hose. The airflow containing dust is drawn to the inner wall of the mounting frame 5 by the vortex fan 4, and then filtered through the filter bag 6. Large dust particles are filtered out, and the airflow is then delivered to the inside of the sealed shell 7. The airflow is then delivered to the bottom of the inner wall of the atomizing tube 8 via the air guide pipe 13. Through the external water supply device, water flows along the top of the inner wall of the atomizing tube 8 to further clean the airflow. Then, the airflow and water flow move to the overflow platform 10 to further promote the mixing of water and airflow. The airflow flows out through the balance hole 11, and the water flow is concentrated inside the collection box 12. When a large amount of dust accumulates inside the mounting frame 5 and the filter bag 6, the cleaning motor 15 drives the scraper 14 and brush 16 to rotate, completing the cleaning. The dust falls into the inside of the collection box 12.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An industrial central dust collection system, characterized in that, include, Outer shell (1); A dust removal assembly is located on the inner wall of the outer casing (1), wherein: the dust removal assembly includes a sealing cover (2), a vortex fan (4), a mounting bracket (5), a filter bag (6), a sealing shell (7), an atomizing tube (8), a collection chamber (9), an overflow platform (10), an air guide pipe (13), a scraper (14), and a brush (16). The mounting bracket (5) is fixedly installed at the top of the inner wall of the outer casing (1). The vortex fan (4) is rotatably inserted at the top of the outer wall of the outer casing (1). The sealing cover (2) is fitted onto the top of the outer wall of the outer casing (1). The sealing cover (2) is fitted onto the outer wall of the vortex fan (4). The filter bag (6) is fitted onto the outer wall of the mounting bracket (5). At the wall, the sealing shell (7) is fitted on the outer wall of the mounting frame (5), the atomizing tube (8) is fitted on the outer wall of the sealing shell (7), the collection chamber (9) is located at the bottom of the outer wall of the atomizing tube (8), the overflow platform (10) is fixedly installed on the inner wall of the atomizing tube (8), the collection chamber (9) is opened at the bottom of the inner wall of the atomizing tube (8), one end of the air guide tube (13) is connected to the bottom of the outer wall of the sealing shell (7), and the other end of the air guide tube (13) is connected to the atomizing tube (8), the scraper (14) is rotatably embedded in the inner wall of the mounting frame (5), and the brush (16) is fixedly installed in the recess of the outer wall of the scraper (14).

2. The industrial central dust collection equipment according to claim 1, characterized in that, The outer wall of the sealing cover (2) is connected to a conveying pipe (201), and a negative pressure motor (3) is fixedly installed at the top center of the outer wall of the sealing cover (2), and the output end of the negative pressure motor (3) is fixedly installed at the center of the outer wall of the vortex fan (4).

3. The industrial central dust collection equipment according to claim 2, characterized in that, The outer wall of the atomizing tube (8) is provided with a balance hole (11) near the bottom.

4. An industrial central dust collection device according to claim 3, characterized in that, The inner wall of the collection chamber (9) is slidably fitted with a collection box (12).

5. An industrial central dust collection device according to claim 4, characterized in that, A cleaning motor (15) is fixedly installed at the bottom of the outer wall of the outer shell (1), and the output end of the cleaning motor (15) is fixedly installed at the center of the bottom of the outer wall of the scraper (14).

6. An industrial central dust collection device according to claim 5, characterized in that, The vortex fan (4) and the mounting bracket (5) are interconnected.