Top dust removal device of industrial cabinet type dust remover

By designing a detachable dust removal device on the top of the industrial cabinet dust collector, the problems of dust residue and noise pollution in the exhaust airflow of the fan are solved, achieving more efficient dust removal and noise reduction effects, and simplifying the maintenance process.

CN224024548UActive Publication Date: 2026-03-24YUHUAN COUNTY TAIPINGYANG MASCH FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing industrial cabinet-type dust collectors still leave dust residue in the exhaust airflow from the fan, and cause serious noise pollution and are inconvenient to maintain.

Method used

Design a top dust removal device for an industrial cabinet-type dust collector, including a separate top wall, front, rear, left and right separate side walls, which are connected to the shell through a detachable fixed connection structure. The dust removal filter plate is detachable and covers the outside of the fan to achieve secondary filtration of airflow and noise isolation.

Benefits of technology

It improves dust removal efficiency, reduces noise pollution, simplifies the maintenance process of dust collector filter plates, and enhances the adaptability and versatility of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a top dust removal device of an industrial cabinet type dust remover, and belongs to the technical field of dust removal. The industrial cabinet type dust remover solves the problem that an existing industrial cabinet type dust remover is insufficient in dust removal efficiency. The top dust removal device of the industrial cabinet type dust remover comprises a mounting seat, a separation top wall, and a front separation side wall, a rear separation side wall, a left separation side wall, a right separation side wall and a separation top wall which are arranged along the top edge of a shell, the separation top wall, the front separation side wall, the rear separation side wall, the left separation side wall and the right separation side wall each comprise a separation frame and a plurality of plate-shaped dust removal filter plates detachably installed on the separation frame. The top dust removal device of the industrial cabinet type dust remover is arranged outside a fan of an existing industrial cabinet type dust remover in a covering mode, the dust removal filter plate can filter airflow exhausted by the fan again, and the dust removal efficiency of the industrial cabinet type dust remover is improved. And the top dust removal device can effectively block noise generated by the fan and airflow.
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Description

Technical Field

[0001] This utility model belongs to the field of dust removal technology, and relates to an industrial cabinet dust collector, particularly a top dust removal device for an industrial cabinet dust collector. Background Technology

[0002] A dust collector is a device used to separate fine particulate matter from gas. Dust collectors are classified into dry dust collectors, semi-dry dust collectors, and wet dust collectors according to their dust removal methods.

[0003] The main body of an industrial cabinet-type dust collector is roughly rectangular, with a separation unit installed inside and a fan mounted on the top wall. Examples include wet scrubbers (application publication number CN113750696A) and self-excited wet scrubbers (authorization announcement number CN220637485U) documented in Chinese patent literature. While existing dust collectors effectively separate the vast majority of dust from gases, protecting the environment and worker health, with societal development, current standards are gradually failing to meet societal and worker requirements. However, a large number of existing dust collectors remain in use, and directly discarding them would be a significant waste and increase enterprise costs. Summary of the Invention

[0004] This utility model proposes a top-mounted soundproof dust removal device for an industrial cabinet-type dust collector. The technical problem to be solved by this utility model is how to propose a dust removal device that can filter the airflow discharged from the fan in the industrial cabinet-type dust collector again, and how to improve the ease of maintenance of the dust removal device.

[0005] The technical problem to be solved by this utility model can be achieved through the following technical solution: A top dust removal device for an industrial cabinet dust collector, the industrial cabinet dust collector includes a shell, the top of the shell is rectangular, a separation unit is installed inside the shell, and a fan is installed on the top surface of the shell; the top dust removal device of the industrial cabinet dust collector is rectangular, the top dust removal device is covered outside the fan, the top dust removal device includes a separation top wall, a front separation side wall, a rear separation side wall, a left separation side wall and a right separation side wall arranged along the top edge of the shell; a mounting base is fixedly connected to the top of the shell, the front separation side wall, the rear separation side wall, the left separation side wall and the right separation side wall are all connected to the mounting base through a first detachable fixed connection structure; the separation top wall is connected to the front separation side wall, the rear separation side wall, the left separation side wall and the right separation side wall through a second detachable fixed connection structure; the separation top wall and the front separation side wall, the rear separation side wall, the left separation side wall and the right separation side wall each include a separation frame and multiple plate-shaped dust removal filter plates detachably installed on the separation frame.

[0006] Compared to existing technologies, the top dust collection device of this industrial cabinet dust collector is installed outside the fan. The dust collection filter plates can further filter the airflow discharged from the fan, thereby improving the dust collection efficiency of the industrial cabinet dust collector. Because the top dust collection device is installed outside the fan, it can also effectively block noise generated by the fan and airflow. Typically, the size of the fan is much smaller than the length of the top of the casing. The separation sidewall of the top dust collection device is set along the edge of the top of the casing, resulting in a larger separation cavity. This allows the airflow discharged from the fan to be automatically dispersed to each dust collection filter plate, improving dust collection efficiency and the consistency of filter plate maintenance cycles.

[0007] The mounting base can be manufactured according to the size of the top of the housing and the length of the separation sidewalls. The front separation sidewall, rear separation sidewall, left separation sidewall and right separation sidewall are installed on the housing through the mounting base, thereby improving the adaptability and versatility of the top dust removal device.

[0008] The front, rear, left, and right separation sidewalls are separate from each other. The top separation wall, front, rear, left, and right separation sidewalls are connected by detachable fixed structures, allowing for quick assembly and disassembly. This improves maintenance convenience and enhances component adaptability and versatility. The top and side separation walls further include a separation frame and dust collector filter plates. These filter plates are not only detachable but also commercially available, enabling quick assembly and disassembly and further improving maintenance convenience.

[0009] In the aforementioned top dust removal device of the industrial cabinet dust collector, the mounting base is rectangular and is fitted onto the top of the housing.

[0010] In the top dust removal device of the above-mentioned industrial cabinet dust collector, the mounting base and the side of the housing form a positioning shoulder. The front separation sidewall, rear separation sidewall, left separation sidewall and right separation sidewall are placed on the top surface of the mounting base and located in the positioning shoulder. The first detachable fixed connection structure is a screw connection structure or a quick-release buckle connection structure.

[0011] In the aforementioned top dust collection device of the industrial cabinet dust collector, the separation frame of the separation top wall includes multiple top wall sub-frames that correspond one-to-one with the dust collection filter plates in the separation top wall; the separation frame of the front separation side wall includes multiple front side wall sub-frames that correspond one-to-one with the dust collection filter plates in the front separation side wall; the separation frame of the rear separation side wall includes multiple rear side wall sub-frames that correspond one-to-one with the dust collection filter plates in the rear separation side wall; the separation frame of the left separation side wall includes multiple left side wall sub-frames that correspond one-to-one with the dust collection filter plates in the left separation side wall; and the separation frame of the right separation side wall includes multiple right side wall sub-frames that correspond one-to-one with the dust collection filter plates in the right separation side wall.

[0012] In the aforementioned top dust collection device of the industrial cabinet dust collector, the structures of the top wall sub-frame, front side wall sub-frame, rear side wall frame, left side wall frame, and right side wall frame are all identical.

[0013] In the top dust removal device of the above-mentioned industrial cabinet dust collector, the dust removal filter plates in the top separation wall, the front separation side wall, and the rear separation side wall are all the same size, and the top wall sub-frame, the front side wall sub-frame, and the rear side wall sub-frame are all the same size; the dust removal filter plates in the left separation side wall and the separation frames in the right separation side wall are the same size, and the left side wall sub-frame and the right side wall sub-frame are the same size.

[0014] In the aforementioned top dust collection device of the industrial cabinet dust collector, the top wall sub-frame includes multiple U-shaped and parallel side frame columns, a bottom frame column perpendicular to the side frame columns and also U-shaped in cross-section, and a top frame column perpendicular to the side frame columns and having a filter plate mounting port; the side frame columns and the bottom frame columns form a filter plate mounting cavity with a U-shaped positioning groove, through which the dust collector filter plate can be inserted or pulled out; when the filter plate is installed on the separation frame, the outer edge of the dust collector filter plate is embedded in the U-shaped positioning groove.

[0015] In the top dust removal device of the above-mentioned industrial cabinet dust collector, the filter plate installation port in the separation top wall faces the front separation side wall and the rear separation side wall respectively. Step positioning grooves are formed on the top frame column of the front separation side wall and the top frame column of the rear separation side wall. The step positioning grooves of the front separation side wall and the rear separation side wall form positioning grooves for positioning the position of the separation top wall; the separation top wall is embedded in the step positioning groove.

[0016] In the top dust removal device of the aforementioned industrial cabinet dust collector, when the separation top wall is placed in the stepped positioning groove, the top frame columns of the front separation side wall and the rear separation side wall also restrict the sliding of the dust removal filter plate in the separation top wall.

[0017] In the top dust removal device of the aforementioned industrial cabinet dust collector, the second detachable fixed connection structure is a quick-lock connection structure or a screw connection structure. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of an industrial cabinet-type dust collector equipped with a top dust removal device.

[0019] Figure 2 This is a schematic diagram of the main structure of the top dust removal device.

[0020] Figure 3 yes Figure 2 A schematic diagram of the cross-sectional structure of AA.

[0021] Figure 4 This is an exploded view of the top dust removal device.

[0022] In the diagram, 1 is the housing; 2 is the top separating wall; 3 is the front separating side wall; 4 is the rear separating side wall; 5 is the left separating side wall; 6 is the right separating side wall; 7 is the mounting base; 8 is the quick-release buckle; 9 is the step positioning groove; 10 is the dust collector filter plate; 11a is the side frame column; 11b is the bottom frame column; 11c is the top frame column; 11d is the U-shaped positioning groove; 11-1 is the top wall sub-frame; 11-2 is the front side wall sub-frame; 11-3 is the rear side wall frame; 11-4 is the left side wall frame; and 11-5 is the right side wall frame. Detailed Implementation

[0023] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0024] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0025] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] like Figure 1 As shown, an industrial cabinet-type dust collector includes a housing 1, the top of which is rectangular. A separation unit is installed inside the housing 1, and a fan is installed on the top surface of the housing 1. The housing 1 and its internal structure can be various, such as a dust collector described in Chinese patent literature (application publication number CN106422635A), a wet dust collector (application publication number CN113750696A), and a self-excited wet dust collector (authorization announcement number CN220637485U), etc.

[0029] like Figures 1 to 4 As shown, the top dust collector of the industrial cabinet dust collector is rectangular in shape. The top dust collector is a hollow component consisting of five walls and is installed outside the fan. The top dust collector includes a top separation wall 2, a front separation side wall 3, a rear separation side wall 4, a left separation side wall 5, and a right separation side wall 6 arranged along the top edge of the shell 1.

[0030] A mounting base 7 is fixedly connected to the top of the housing 1. The attached drawing of the instruction manual shows that the mounting base 7 is rectangular. The mounting base 7 is fitted onto the top of the housing 1 and is fixedly connected to the housing 1 by self-tapping screws. The top surface of the mounting base 7 is basically flush with the top surface of the housing 1.

[0031] The top wall 2, the front side wall 3, the rear side wall 4, the left side wall 5, and the right side wall 6 all include a separation frame and multiple plate-shaped dust removal filter plates 10 that can be detachably installed on the separation frame.

[0032] The top separation wall 2, front separation side wall 3, rear separation side wall 4, left separation side wall 5, and right separation side wall 6 each include multiple dust removal filter plates 10. The attached drawings in the instruction manual show that the number of dust removal filter plates 10 in the top separation wall 2 is 6, the number of dust removal filter plates 10 in the front separation side wall 3 and the rear separation side wall 4 is 3 each, and the number of dust removal filter plates 10 in the left separation side wall 5 and the right separation side wall 6 is 2 each. The number of dust removal filter plates 10 in the top separation wall 2, front separation side wall 3, rear separation side wall 4, left separation side wall 5, and right separation side wall 6 can be adjusted adaptively according to the actual situation.

[0033] The separation frame of the top wall 2 includes multiple top wall sub-frames 11-1, each corresponding to a dust collector filter plate 10 in the top wall 2; the separation frame of the front separation side wall 3 includes multiple front side wall sub-frames 11-2, each corresponding to a dust collector filter plate 10 in the front separation side wall 3; the separation frame of the rear separation side wall 4 includes multiple rear side wall sub-frames 11-3, each corresponding to a dust collector filter plate 10 in the rear separation side wall 4; the separation frame of the left separation side wall 5 includes multiple left side wall sub-frames 11-4, each corresponding to a dust collector filter plate 10 in the left separation side wall 5; and the separation frame of the right separation side wall 6 includes multiple right side wall sub-frames 11-5, each corresponding to a dust collector filter plate 10 in the right separation side wall 6.

[0034] The structures of the top wall sub-frame 11-1, front wall sub-frame 11-2, rear wall sub-frame 11-3, left wall sub-frame 11-4, and right wall sub-frame 11-5 are all identical; for example... Figure 4 As shown, the dust removal filter plates 10 in the top wall 2, the front side wall 3, and the rear side wall 4 are all the same size. The top wall sub-frames 11-1, the front side wall sub-frames 11-2, and the rear side wall sub-frames 11-3 are also the same size. The dust removal filter plates 10 in the left side wall 5 and the separation frames in the right side wall 6 are all the same size. The left side wall sub-frames 11-4 and the right side wall sub-frames 11-5 are also the same size. This gives it the advantages of high part interchangeability, low manufacturing cost, and low maintenance cost.

[0035] The top wall sub-frame 11-1 includes multiple U-shaped, parallel side frame columns 11a, a bottom frame column 11b perpendicular to the side frame columns 11a and also U-shaped in cross-section, and a top frame column 11c perpendicular to the side frame columns 11a and having a filter plate mounting opening. The side frame columns 11a and the bottom frame columns 11b form a filter plate mounting cavity with a U-shaped positioning groove 11d. The dust collector filter plate 10 is inserted or removed through the filter plate mounting opening. When the dust collector filter plate 10 is installed on the separating frame, the outer edge of the dust collector filter plate 10 is embedded in the U-shaped positioning groove 11d. Based on the above description of the specific structure of the top wall sub-frame 11-1, the specific structures of the front side wall sub-frame 11-2, the rear side wall sub-frame 11-3, the left side wall sub-frame 11-4, and the right side wall sub-frame 11-5 will not be described in detail. In summary, the top wall 2, the front side wall 3, the rear side wall 4, the left side wall 5, and the right side wall 6 have the advantages of simple structure and low manufacturing cost. The dust removal filter plate 10 has the advantages of easy disassembly and assembly and stable installation when installed on the separation frame.

[0036] The separation frames of the front separation sidewall 3, rear separation sidewall 4, left separation sidewall 5, and right separation sidewall 6 are all connected to the mounting base 7 via a first detachable fixed connection structure. The front separation sidewall 3, rear separation sidewall 4, left separation sidewall 5, and right separation sidewall 6 are placed on the top surface of the mounting base 7, with the mounting base 7 forming a positioning recess with the side of the housing 1. The separation frames of the front separation sidewall 3, rear separation sidewall 4, left separation sidewall 5, and right separation sidewall 6 are located within this positioning recess. The first detachable fixed connection structure is either a screw connection structure or a quick-release latch 8 connection structure. The separation frame of the top separation wall 2 is connected to the separation frames of the front separation sidewall 3, rear separation sidewall 4, left separation sidewall 5, and right separation sidewall 6 via a second detachable fixed connection structure. The accompanying drawings show the second detachable fixed connection structure as a quick-release latch 8 connection structure; however, a screw connection structure can be used as a substitute depending on the actual situation. Therefore, the top wall 2, front separation side wall 3, rear separation side wall 4, left separation side wall 5 and right separation side wall 6 have the advantage of being easy to assemble and disassemble.

[0037] The filter plate mounting openings in the top separating wall 2 face the front separating side wall 3 and the rear separating side wall 4, respectively. Step positioning grooves 9 are formed on the top frame column 11c of the front separating side wall 3 and the top frame column 11c of the rear separating side wall 4. The top separating wall 2 is embedded in the step positioning grooves 9. The step positioning grooves 9 of the front separating side wall 3 and the rear separating side wall 4 form positioning grooves for positioning the top separating wall 2. This not only makes it easy for the top separating wall 2 to be accurately placed on the top surface of the front separating side wall 3 and the rear separating side wall 4, but also restricts the sliding of the dust removal filter plate 10 in the top separating wall 2.

Claims

1. A top dust removal device of an industrial cabinet dust collector, the industrial cabinet dust collector comprising a shell (1), the top of the shell (1) being cuboid, a separation unit being installed in the shell (1), and a fan being installed on the top surface of the shell (1); the top dust removal device of the industrial cabinet dust collector is cuboid, the top dust removal device is covered outside the fan, and the top dust removal device comprises a separation top wall (2), a front separation side wall (3) arranged along the top edge of the shell (1), a rear separation side wall (4), a left separation side wall (5), and a right separation side wall (6); the separation top wall (2), the front separation side wall (3), the rear separation side wall (4), the left separation side wall (5), and the right separation side wall (6) each comprise a separation frame and a plurality of plate-shaped dust filter plates (10) detachably installed on the separation frame. The top of the shell (1) is fixedly connected with a mounting seat (7), the separation frame of the front separation side wall (3), the separation frame of the rear separation side wall (4), the separation frame of the left separation side wall (5), and the separation frame of the right separation side wall (6) are each connected with the mounting seat (7) through a first detachable fixed connection structure; and the separation frame of the separation top wall (2) is connected with the separation frame of the front separation side wall (3), the separation frame of the rear separation side wall (4), the separation frame of the left separation side wall (5), and the separation frame of the right separation side wall (6) through a second detachable fixed connection structure.

2. The top dust handling apparatus for an industrial cabinet dust collector according to claim 1, wherein, The mounting seat (7) is in the shape of a rectangular frame, and the mounting seat (7) is sleeved on the top of the shell (1).

3. The top dust handling apparatus of an industrial cabinet dust collector according to claim 2, wherein, The mounting seat (7) and the side edge of the shell (1) form a positioning concave shoulder, the front separation side wall (3), the rear separation side wall (4), the left separation side wall (5), and the right separation side wall (6) are placed on the top surface of the mounting seat (7) and located in the positioning concave shoulder, and the first detachable fixed connection structure is a screw connection structure or a quick buckle connection structure.

4. A top dust extraction arrangement for an industrial cabinet dust extractor according to claim 1 or 2 or 3, characterised in that, The separation frame of the separation top wall (2) comprises a plurality of top wall sub-frames (11-1) corresponding to the dust filter plates (10) in the separation top wall (2); the separation frame of the front separation side wall (3) comprises a plurality of front side wall sub-frames (11-2) corresponding to the dust filter plates (10) in the front separation side wall (3); the separation frame of the rear separation side wall (4) comprises a plurality of rear side wall sub-frames (11-3) corresponding to the dust filter plates (10) in the rear separation side wall (4); the separation frame of the left separation side wall (5) comprises a plurality of left side wall sub-frames (11-4) corresponding to the dust filter plates (10) in the left separation side wall (5); and the separation frame of the right separation side wall (6) comprises a plurality of right side wall sub-frames (11-5) corresponding to the dust filter plates (10) in the right separation side wall (6).

5. The top dust handling apparatus of an industrial cabinet dust collector according to claim 4, wherein, The top wall sub-frames (11-1), the front side wall sub-frames (11-2), the rear side wall sub-frames (11-3), the left side wall sub-frames (11-4), and the right side wall sub-frames (11-5) are all the same in structure.

6. The top dust handling apparatus of an industrial cabinet dust collector according to claim 5, wherein, The size of the dust removal filter plate (10) in the separation top wall (2), the dust removal filter plate (10) in the front separation side wall (3), the dust removal filter plate (10) in the rear separation side wall (4) are all the same, and the size of the top wall sub-frame (11-1), the front side wall sub-frame (11-2) and the rear side wall sub-frame (11-3) are all the same; the size of the separation frame of the dust removal filter plate (10) in the left separation side wall (5) and the right separation side wall (6) are the same, and the size of the left side wall sub-frame (11-4) and the right side wall sub-frame (11-5) are the same.

7. The top dust handling apparatus of an industrial cabinet dust collector according to claim 5, wherein, The top wall sub-frame (11-1) comprises a plurality of side frame columns (11a) arranged in parallel and having a U-shaped cross section, a bottom frame column (11b) arranged perpendicularly to the side frame column (11a) and having a U-shaped cross section, and a top frame column (11c) arranged perpendicularly to the side frame column (11a) and having a filter plate mounting port; the side frame column (11a) and the bottom frame column (11b) form a filter plate mounting cavity having a U-shaped positioning groove (11d), and the dust removal filter plate (10) can be inserted or pulled out through the filter plate mounting port; when the filter plate is mounted on the separation frame, the outer edge part of the dust removal filter plate (10) is embedded in the U-shaped positioning groove (11d).

8. The top dust handling apparatus of an industrial cabinet dust collector according to claim 7, wherein, The filter plate mounting ports in the separation top wall (2) are respectively directed towards the front separation side wall (3) and the rear separation side wall (4), and the top frame column (11c) of the front separation side wall (3) and the top frame column (11c) of the rear separation side wall (4) are both formed with a stepped positioning groove (9), and the stepped positioning groove (9) of the front separation side wall (3) and the stepped positioning groove (9) of the rear separation side wall (4) form a positioning groove for positioning the position of the separation top wall (2); the separation top wall (2) is embedded in the stepped positioning groove (9).

9. The top dust handling apparatus of an industrial cabinet dust collector according to claim 8, wherein, When the separation top wall (2) is placed in the stepped positioning groove (9), the top frame column (11c) of the front separation side wall (3) and the top frame column (11c) of the rear separation side wall (4) also limit the sliding of the dust removal filter plate (10) in the separation top wall (2).

10. The top dust handling apparatus for an industrial cabinet dust collector according to claim 4, wherein, The second detachable fixed connection structure is a quick buckle (8) connection structure or a screw connection structure.

Citation Information

Patent Citations

  • Dust remover

    CN106422635A

  • Wet dust collector

    CN113750696A

  • Self-excitation wet dust collector

    CN220637485U