An industrial dust extraction apparatus

The filter element's outer wall is cleaned by a mechanical scraping method combining rotating plates and brushes. A conical hood and collection drawer are used to prevent dust backflow, solving the problems of filter element residue and secondary adhesion, and improving dust removal efficiency and equipment stability.

CN224541285UActive Publication Date: 2026-07-24JIANGSU FULAISI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FULAISI MASCH CO LTD
Filing Date
2025-04-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Dust residue on the outer wall of the filter element in traditional dust removal equipment reduces dust removal efficiency, and the cleaned dust is prone to re-adhesion, increasing energy consumption.

Method used

The filter cartridge outer wall is cleaned by a mechanical scraping method using a combination of rotating plates and brushes, and dust is prevented from flowing back through a conical cover and collection drawer, integrating an anti-backflow design.

Benefits of technology

This improved the cleanliness of the filter cartridges, ensuring the stability and efficiency of the dust removal equipment and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224541285U_ABST
    Figure CN224541285U_ABST
Patent Text Reader

Abstract

The utility model discloses an industrial dust removal equipment, including main casing, one side fixed mounting of main casing has dust absorption pipe, the central position of main casing inside is equipped with dust removal chamber, the top fixed mounting of dust removal chamber inside has conical filter core through the installation ring, the utility model relates to industrial dust removal technical field. This industrial dust removal equipment, through the cooperation between rotary plate and brush plate, can clean the dust under the filter of filter core outside through the mechanical scraping mode, and the mechanical scraping mode greatly improves the cleanliness when the outer wall of filter core is cleaned, and can continuously clean the outer wall of filter core, through the cooperation of conical cover, collection drawer and closing board, can carry out the backflow prevention treatment when collecting the dust under cleaning, avoids the dust under cleaning from reattaching to the outside of filter core after collection due to suction, ensures the stability of equipment when dust removal operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Industrial dust removal refers to the removal of particulate matter such as dust and smoke generated during industrial production through physical, chemical, or mechanical methods to ensure a clean production environment, employee health, and compliance with environmental protection requirements. Dust removal equipment is required for industrial dust removal.

[0003] The "Industrial Dust Removal Equipment" disclosed in publication number "CN214316037U" includes a main body of the equipment, a heat dissipation cylinder at the rear end of the main body of the equipment, a dustproof net on one side of the heat dissipation cylinder, a heat dissipation net at the rear end of the main body of the equipment, a fixing rod on the inner side of the heat dissipation cylinder, a motor on one side of the fixing rod, a fan on one side of the motor, and a collection cylinder at the lower end of the main body of the equipment.

[0004] Traditional dust removal equipment mostly removes dust from the outside of the filter element through pulse cleaning. However, the resistance of the filter element limits the gas impact, resulting in incomplete cleaning and residue on the outside of the filter element. This affects subsequent dust filtration and the dust removal efficiency of the equipment. In addition, there is no backflow prevention function when collecting the cleaned dust. During equipment operation, the cleaned dust can be re-adhered to the filter element due to the suction force. This re-adhesion increases the suction resistance during equipment operation, leading to increased energy consumption and dust removal costs. To address these issues, we have designed an industrial dust removal equipment. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an industrial dust removal device that solves the problems of residue remaining on the outer wall of the filter element in pulse-type devices, leading to reduced dust removal efficiency, and the lack of backflow prevention during dust collection, which causes the cleaned dust to easily re-adhere to the filter element, resulting in increased energy consumption.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an industrial dust removal device, including a main housing, wherein a dust suction pipe is fixedly installed on one side of the main housing;

[0007] A dust removal chamber is provided in the center of the main housing. A conical filter element is fixedly installed in the top of the dust removal chamber by an installation ring. A power chamber is provided above the dust removal chamber. A dust extraction fan is fixedly installed in the bottom of the power chamber. The output end of the dust extraction fan is connected to the installation ring. A rotating plate is rotatably installed in the bottom of the dust removal chamber. A brush plate that contacts the conical filter element is fixedly installed on the inner wall of the rotating plate.

[0008] A dust collection chamber is provided below the dust removal chamber. A conical cover is fixedly installed on the top of the dust collection chamber. A cleaning motor with its output end connected to a rotating plate is fixedly installed on the top of the dust removal chamber. A collection drawer is slidably installed inside the dust collection chamber. A closing plate is installed on the top of the collection drawer. An inlet hole for use with the conical cover is provided on the top of the closing plate.

[0009] Preferably, a limiting seat is fixedly installed on the upper part of the inner wall of the collection drawer, a limiting rod that cooperates with the limiting seat is fixedly installed on the outer side of the bottom of the closing plate, and grooves are opened on both sides of the top of the closing plate.

[0010] Preferably, a maintenance plate is fixedly installed on the front of the power chamber, and sound insulation cotton is fixedly installed on the inner walls of both the power chamber and the maintenance plate. A heat dissipation mesh for use with a dust extraction fan is fixedly installed on the top of the main housing.

[0011] Preferably, a maintenance door is movably installed on the front of the dust removal chamber, and a pull ring is fixedly installed on one side of the front of the maintenance door.

[0012] Preferably, a drawer panel is fixedly installed on the front of the collection drawer, and a pull rod is fixedly installed on the front of the drawer panel.

[0013] Preferably, a leg is fixedly installed at the bottom of the main housing.

[0014] This utility model provides an industrial dust removal device. Compared with the prior art, it has the following advantages:

[0015] (1) This industrial dust removal equipment, through the cooperation between the rotating plate and the brush plate, can clean the dust filtered outside the filter element by mechanical scraping. The mechanical scraping method greatly improves the cleanliness of the filter element's outer wall and can continuously clean the filter element's outer wall. When too much dust adheres to the outer wall of the filter element, it affects the dust removal efficiency of the equipment.

[0016] (2) By combining the conical cover, the collection drawer and the closing plate, the dust collected after cleaning can be prevented from flowing back, thus avoiding the situation where the dust collected after cleaning re-attaches to the outside of the filter element due to suction, and ensuring the stability of the equipment during dust removal operations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0019] Figure 3This is a schematic diagram of the cross-sectional structure of the conical cover of this utility model.

[0020] Figure 4 This is a schematic diagram of the collection drawer structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the limiting seat structure of this utility model.

[0022] Figure 6 This is a schematic diagram of the limiting rod structure of this utility model.

[0023] In the diagram: 1. Main housing; 101. Suction pipe; 102. Leg rod; 103. Maintenance door; 104. Pull ring; 105. Maintenance plate; 106. Dust collection chamber; 107. Dust removal chamber; 108. Power chamber; 2. Drawer panel; 201. Pull rod; 202. Collection drawer; 203. Closing plate; 204. Discharge hole; 205. Pull groove; 206. Limit seat; 207. Limit rod; 3. Conical cover; 4. Rotating plate; 401. Brush plate; 402. Cleaning motor; 5. Conical filter element; 501. Mounting ring; 6. Dust extraction fan; 601. Heat dissipation mesh; 602. Sound insulation cotton. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] Please see Figure 1-3 As shown, this embodiment proposes an industrial dust removal device, including a main housing 1. A dust suction pipe 101 is fixedly installed on one side of the main housing 1. A dust removal chamber 107 is opened at the center of the main housing 1. A conical filter element 5 is fixedly installed at the top of the dust removal chamber 107 through an mounting ring 501. A power chamber 108 is opened above the dust removal chamber 107. A dust extraction fan 6 is fixedly installed at the bottom of the power chamber 108. The output end of the dust extraction fan 6 is connected to the mounting ring 501. A rotating plate 4 is rotatably installed at the bottom of the dust removal chamber 107. A brush plate 401 that contacts the conical filter element 5 is fixedly installed on the inner wall of the rotating plate 4.

[0027] In use, the suction pipe 101 can be connected to the external suction hood via a flexible hose, allowing dust generated during industrial production to be discharged into the equipment. A dust extraction fan 6 is installed in the power chamber 108 located at the top of the main housing 1. The dust extraction fan 6 generates suction during operation, which draws dust into the dust removal chamber 107 via the suction pipe 101. The conical filter element 5 inside the dust removal chamber 107 filters the incoming dust. The filtered dust adheres to the outer wall of the conical filter element 5. When the rotating plate 4 rotates, it surrounds the outside of the conical filter element 5. The rotation of the rotating plate 4 and the brush plate 401 cleans the dust adhering to the outer wall of the conical filter element 5. The brush plate 401 improves the quality of cleaning the conical filter element 5, preventing residual dust from affecting subsequent dust removal. High-quality cleaning of the conical filter element 5 enhances the equipment's dust removal efficiency.

[0028] Example 2

[0029] Based on Example 1, such as Figure 2-6 As shown, a dust collection chamber 106 is provided below the dust removal chamber 107. A conical cover 3 is fixedly installed on the top of the dust collection chamber 106. A cleaning motor 402 with its output end connected to the rotating plate 4 is fixedly installed on the top of the dust removal chamber 107. A collection drawer 202 is slidably installed inside the dust collection chamber 106. A closing plate 203 is installed on the top of the collection drawer 202. An inlet hole 204 that cooperates with the conical cover 3 is provided on the top of the closing plate 203.

[0030] During use, the dust removed by the brush plate 401 falls into the conical hood 3. The conical hood 3 guides the dust to the collection drawer 202 inside the dust collection chamber 106. The collection drawer 202 can collect and store the dust cleaned by the equipment, making it convenient for staff to centrally process the collected dust later. The closing plate 203 can close the top of the collection drawer 202, and the top of the closing plate 203 has a discharge hole 204 corresponding to the conical hood 3. The cooperation between the conical hood 3 and the discharge hole 204 can prevent the dust in the collection drawer 202 from flowing back, avoiding the situation where the dust in the collection drawer 202 is re-adsorbed onto the outer wall of the conical filter element 5 due to suction, thus increasing the stability of the equipment during dust removal. The output end of the cleaning motor 402 is connected to the rotating plate 4, so the cleaning motor 402 can drive the rotating plate 4 and the brush plate 401 to rotate.

[0031] like Figure 4-6 As shown, a limiting seat 206 is fixedly installed on the upper part of the inner wall of the collection drawer 202, and a limiting rod 207 that works with the limiting seat 206 is fixedly installed on the outer side of the bottom of the closing plate 203. Pull grooves 205 are provided on both sides of the top of the closing plate 203.

[0032] In use, the limiting seat 206 can support the closing plate 203, and the limiting rod 207 at the bottom of the closing plate 203 can be inserted into the hole at the top of the limiting seat 206 to limit the closing plate 203 during placement, ensuring the stability of the closing plate 203 during operation. The groove 205 facilitates the operation of the operator to disassemble the limiting seat 206 later. By disassembling the closing plate 203, the operator can easily empty the dust inside the collection drawer 202.

[0033] like Figure 1-2 As shown, a maintenance plate 105 is fixedly installed on the front of the power chamber 108, and sound insulation cotton 602 is fixedly installed on the inner walls of both the power chamber 108 and the maintenance plate 105. A heat dissipation mesh 601 for use with the dust extraction fan 6 is fixedly installed on the top of the main housing 1.

[0034] When in use, the maintenance plate 105 can close the front of the power chamber 108. The disassembly of the maintenance plate 105 facilitates the later inspection and maintenance of the power chamber 108 by the staff. The sound insulation cotton 602 can perform sound insulation and noise reduction treatment on the inside of the power chamber 108, thereby reducing the noise during equipment operation. The heat dissipation mesh 601 can exhaust the heat generated by the dust extraction fan 6 during operation, ensuring the stability of the dust extraction fan 6 during operation.

[0035] like Figure 1 As shown, a maintenance door 103 is movably installed on the front of the dust removal chamber 107, and a pull ring 104 is fixedly installed on one side of the front of the maintenance door 103.

[0036] When in use, the maintenance door 103 can be closed to the front of the dust removal chamber 107. Opening the maintenance door 103 makes it convenient for staff to inspect and maintain the interior of the dust removal chamber 107. The pull ring 104 makes it convenient for staff to open the maintenance door 103.

[0037] like Figure 1 , Figure 2 and Figure 4 As shown, a drawer panel 2 is fixedly installed on the front of the collection drawer 202, and a pull rod 201 is fixedly installed on the front of the drawer panel 2.

[0038] When in use, the drawer plate 2 can limit the sliding installation of the collection drawer 202 inside the dust collection chamber 106, ensuring the stability of the collection drawer 202 during operation. The pull rod 201 facilitates the operation of the collection drawer 202 by the staff.

[0039] like Figure 1-2 As shown, a leg rod 102 is fixedly installed at the bottom of the main housing 1.

[0040] When in use, the leg 102 can support the bottom of the main housing 1 when it is placed for operation, ensuring the stability of the equipment during operation.

[0041] Working principle: The operation of the dust extraction fan 6 can generate suction on the equipment, which facilitates the extraction of dust from industrial production into the dust removal chamber 107 through the suction pipe 101. The conical filter element 5 can filter the dust entering the dust removal chamber 107. The cleaning motor 402 drives the rotating plate 4 and the brush plate 401 to rotate, which can brush away the dust on the outer wall of the conical filter element 5. The cleaning quality of the conical filter element 5 is improved by brushing the outer wall. The conical cover 3 can guide the cleaned dust into the collection drawer 202, and the closing plate 203 can close the top of the collection drawer 202. Thus, the dust in the collection drawer 202 can be prevented from flowing back through the conical cover 3 and the discharge hole 204.

[0042] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An industrial dust removal device, characterized in that: Includes a main housing, on one side of which a vacuum tube is fixedly installed; A dust removal chamber is provided in the center of the main housing. A conical filter element is fixedly installed in the top of the dust removal chamber by an installation ring. A power chamber is provided above the dust removal chamber. A dust extraction fan is fixedly installed in the bottom of the power chamber. The output end of the dust extraction fan is connected to the installation ring. A rotating plate is rotatably installed in the bottom of the dust removal chamber. A brush plate that contacts the conical filter element is fixedly installed on the inner wall of the rotating plate. A dust collection chamber is provided below the dust removal chamber. A conical cover is fixedly installed on the top of the dust collection chamber. A cleaning motor with its output end connected to a rotating plate is fixedly installed on the top of the dust removal chamber. A collection drawer is slidably installed inside the dust collection chamber. A closing plate is installed on the top of the collection drawer. An inlet hole for use with the conical cover is provided on the top of the closing plate.

2. The industrial dust removal equipment according to claim 1, characterized in that: A limiting seat is fixedly installed on the upper part of the inner wall of the collection drawer, and a limiting rod that cooperates with the limiting seat is fixedly installed on the outer side of the bottom of the closing plate. Pull grooves are opened on both sides of the top of the closing plate.

3. The industrial dust removal equipment according to claim 2, characterized in that: A maintenance plate is fixedly installed on the front of the power chamber, and sound insulation cotton is fixedly installed on the inner walls of both the power chamber and the maintenance plate. A heat dissipation mesh for use with a dust extraction fan is fixedly installed on the top of the main housing.

4. An industrial dust removal device according to claim 2, characterized in that: A maintenance door is movably installed on the front of the dust removal chamber, and a pull ring is fixedly installed on one side of the front of the maintenance door.

5. An industrial dust removal device according to claim 1, characterized in that: A drawer panel is fixedly installed on the front of the collection drawer, and a pull rod is fixedly installed on the front of the drawer panel.

6. An industrial dust removal device according to claim 1, characterized in that: Legs are fixedly installed at the bottom of the main housing.