Dust removing device for carbon processing

By combining a cyclone dust collector with a dust filter cartridge, and using a U-shaped dust blowing plate and dust blowing nozzle to clean the filter screen, the problem of easy clogging of the filter screen is solved, and the dust removal efficiency and automated cleaning capability are improved.

CN224404737UActive Publication Date: 2026-06-26DONGTAI RUNSHEN CARBON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGTAI RUNSHEN CARBON CO LTD
Filing Date
2025-07-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing carbon processing dust removal devices, the filter screen is easily clogged by carbon dust, resulting in low dust removal efficiency and the need for frequent cleaning.

Method used

The system combines a cyclone dust collector with a dust filter cartridge. It uses a U-shaped dust blowing plate and dust blowing nozzle to clean the filter cartridge in real time, and combines a gas-liquid conveying system to blow dust back onto the filter screen to prevent dust blockage.

Benefits of technology

It effectively reduces filter clogging, ensures normal gas flow, improves dust removal efficiency, and enables automated filter cleaning, avoiding frequent manual maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224404737U_ABST
    Figure CN224404737U_ABST
Patent Text Reader

Abstract

The utility model provides a dust collector for carbon processing relates to carbon processing technical field, include: carbon dust removal machine body, carbon dust removal machine body inboard is supported to have dust filter cartridge, carbon dust removal machine body lower surface welding has cyclone dust collector, carbon dust removal machine body inboard links through the air duct with cyclone dust collector inner chamber intercommunication, cyclone dust collector lower end surface welding has the ash storage box, dust filter cartridge inner tube surface is pasted with U type dust blowing board, U type dust blowing board side end concave surface equidistance installation has dust blowing shower nozzle, U type dust blowing board upper surface middle part installation has the hollow shaft pole, the hollow shaft pole upper end pole surface is connected with motor through the belt drive assembly shaft, the hollow shaft pole inboard runs through has the gas -liquid delivery pipe. The utility model solves the problem that the filter screen in the device in the prior art is directly filtered to the entering carbon dust, and the filter screen is easily blocked by the carbon dust, which leads to the need for frequent self-cleaning and affects the dust removal efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of carbon processing technology, specifically to a dust removal device for carbon processing. Background Technology

[0002] Carbon processing is the process of processing carbon materials. Carbon materials, with their unique physical and chemical properties, have wide applications in many fields. The processing aims to improve the performance of the material to meet the needs of specific applications. This includes operations such as cutting, grinding, polishing, drilling, and milling carbon materials to achieve the desired size, shape, and performance. Carbon black dust and coal dust generated during carbon processing need to be treated by dust removal devices to avoid harming human health. A search revealed existing technology (publication number: CNCN202222759661.5) for an environmentally friendly dust removal device for carbon processing. The document describes that "when it is necessary to clean the dust on the outer wall of the filter screen, the first and second valves are closed and the third valve is opened. Air is blown into multiple sets of discharge pipes through the air supply device, causing the multiple sets of discharge pipes to pass through multiple sets of nozzles." Air is blown onto the inner wall of the filter screen, thereby cleaning the dust adhering to the outer wall of the filter screen by backflushing the filter screen, improving the cleaning effect of the filter screen and improving the gas dust removal and filtration effect of the device. The cleaned dust falls into the collection box and is blown into the tank through multiple sets of discharge pipes, so that the air in the tank is discharged outward through the third valve. The air discharge carries the dust outward through the third valve, thereby improving the convenience of automatic dust cleaning in the tank. However, in the existing technology, when the filter screen in the device directly filters the incoming carbon dust, the filter screen is easily clogged by carbon dust, resulting in the need for frequent self-cleaning and affecting the dust removal efficiency. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, a dust removal device for carbon processing is provided to solve the problem that in existing technologies, when the filter screen directly filters the incoming carbon dust, the filter screen is easily clogged by carbon dust, resulting in frequent self-cleaning and affecting the dust removal efficiency.

[0004] To achieve the above objectives, a dust removal device for carbon processing is provided, comprising: a carbon dust removal machine body, wherein a dust removal filter cartridge is supported on the inner side of the carbon dust removal machine body.

[0005] A cyclone dust collector is welded to the lower surface of the carbon dust collector body. The inner side of the carbon dust collector body is connected to the inner cavity of the cyclone dust collector through an air guide pipe. A ash storage box is welded to the lower end face of the cyclone dust collector. A U-shaped dust blowing plate is attached to the inner cylinder surface of the dust collector filter cartridge. Dust blowing nozzles are installed at equal intervals on the concave side surface of the U-shaped dust blowing plate. A hollow shaft is installed in the middle of the upper surface of the U-shaped dust blowing plate. A motor is shafted to the upper end of the hollow shaft through a belt drive assembly. A gas-liquid conveying pipe passes through the inner side of the hollow shaft.

[0006] Furthermore, a sealing cover is screwed onto the upper end face of the carbon dust collector body, and an electric motor is supported on the upper end of the sealing cover by a bracket. An air outlet is provided on the surface of the sealing cover.

[0007] Furthermore, a pressing block is welded to the lower end of the sealing cover; and the pressing block is located on the upper surface of the dust collector filter cartridge. The belt drive assembly is connected to the sealing cover through a rotating shaft and a drive wheel.

[0008] Furthermore, dust discharge pipes are provided on both the left and right sides of the carbon dust collector body, and an air guide pipe is installed through the lower end face of the carbon dust collector body. Valves are installed on the surface of both the dust discharge pipe and the air guide pipe.

[0009] Furthermore, a guide block is welded to the upper end of the air guide pipe; and the air guide pipe is inserted at the middle of the cyclone dust collector, with the guide block located at the lower cylinder surface of the dust collector filter cartridge.

[0010] Furthermore, a ash storage box is provided with a sludge discharge valve on its lower end face, and a dust inlet is provided at the outer left side of the cyclone dust collector.

[0011] Furthermore, the U-shaped dust blowing plate has an internal gas-liquid cavity, and the gas-liquid delivery pipe is connected to the dust blowing nozzle through the gas-liquid cavity.

[0012] The beneficial effects of this utility model are as follows: the dust removal device for carbon processing utilizes a cyclone dust collector to separate and remove large dust particles from the carbon dust gas. After the carbon dust gas is settled by the cyclone dust collector, it re-enters the dust collector filter cartridge for filtration, effectively reducing the amount of dust filtered by the filter cartridge and preventing excessive carbon dust particles from adhering to and clogging the filter cartridge. The U-shaped dust blowing plate attached to the inner wall of the dust collector cartridge rotates at a uniform speed to blow dust, causing the dust blowing nozzles within a fixed blowing range to spray air and clean the filter cartridge mesh to remove blockages. This facilitates real-time cleaning of the blocked mesh in the dust removal device while removing dust, ensuring normal gas flow within the dust removal device and improving the dust removal efficiency of the device. Attached Figure Description

[0013] Figure 1 This is a front view structural schematic diagram of the dust removal device for carbon processing according to an embodiment of the present utility model.

[0014] Figure 2 This is a front view cross-sectional structural diagram of a dust removal device for carbon processing according to an embodiment of the present invention.

[0015] Figure 3 This is a cross-sectional structural diagram of the dust removal filter cartridge and U-shaped dust blowing plate according to an embodiment of the present utility model.

[0016] Figure 4 This is a top view of the dust collector filter cartridge and U-shaped dust blowing plate according to an embodiment of the present invention.

[0017] In the diagram: 1. Carbon dust collector body; 11. Sealed cover; 12. Air outlet; 13. Lower pressure block; 15. Dust discharge pipe; 2. Cyclone dust collector; 21. Dust inlet; 22. Ash storage box; 23. Impurity discharge valve; 24. Air guide pipe; 25. Guide block; 3. Dust collector filter cartridge; 4. U-shaped dust blowing plate; 41. Hollow shaft; 42. Electric motor; 43. Belt drive assembly; 44. Dust blowing nozzle; 45. Gas-liquid conveying pipe; 46. Gas-liquid chamber. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figures 1 to 4 As shown, this utility model provides a dust removal device for carbon processing, including: a carbon dust removal body 1, and a dust removal filter cartridge 3 supported inside the carbon dust removal body 1.

[0020] A cyclone dust collector 2 is welded to the lower surface of the carbon dust collector body 1. The inner side of the carbon dust collector body 1 is connected to the inner cavity of the cyclone dust collector 2 through the air guide pipe 24. A dust collection box 22 is welded to the lower end face of the cyclone dust collector 2. A U-shaped dust blowing plate 4 is attached to the inner cylinder surface of the dust collector filter cartridge 3. Dust blowing nozzles 44 are installed at equal intervals on the concave side surface of the U-shaped dust blowing plate 4. A hollow shaft 41 is installed in the middle of the upper surface of the U-shaped dust blowing plate 4. A motor 42 is shafted to the upper end of the hollow shaft 41 through the belt drive assembly 43. A gas-liquid conveying pipe 45 passes through the inner side of the hollow shaft 41.

[0021] First, the dust gas generated from carbon processing is introduced into the cyclone dust collector 2 at high speed and tangentially through the dust inlet 21, causing the dust gas to form a rotating airflow within the cyclone dust collector 2. Large dust particles are thrown against the wall due to inertia and slide down the wall to the ash collection box 22 for collection in liquid. The rising gas swirls into the inner side of the carbon dust collector body 1. The gas inside the carbon dust collector body 1 flows to the dust collector filter cartridge 3 for filtration and dust removal, and then is discharged from the outlet 12, completing the dust removal process. When the dust collector filter cartridge 3 is filtering and removing dust, the motor 42 drives the hollow shaft 41 to move the U-shaped dust blowing plate 4 at a uniform speed on the inner surface of the dust collector filter cartridge 3. At the same time, the gas-liquid conveying pipe 45 delivers airflow to the dust blowing nozzle 44, causing the airflow from the dust blowing nozzle 44 to reverse and clean the clogged mesh of the dust collector filter cartridge 3, ensuring the normal flow of gas within the dust removal device.

[0022] In this embodiment, a sealing cover 11 is screwed onto the upper end face of the carbon dust collector body 1. A motor 42 is supported on the upper end of the sealing cover 11 by a bracket, and an air outlet 12 is provided on the surface of the sealing cover 11. A lower pressure block 13 is welded to the lower end of the sealing cover 11; and the lower pressure block 13 is pressed down at the upper surface of the dust collector filter cartridge 3. The belt drive assembly 43 is connected to the sealing cover 11 through a rotating shaft and a drive wheel.

[0023] In a preferred embodiment, the electric motor 42 drives the belt drive assembly 43 to rotate and adjust its rotational speed. The air outlet 12 facilitates the discharge of filtered and dust-removed gas from inside the carbon dust collector body 1. The belt drive assembly 43 consists of a belt (with teeth on the inner side for anti-slip), a drive pulley, and a rotating shaft, which facilitates the rotation of the hollow shaft 41, thereby causing the U-shaped dust blowing plate 4 inside the dust collector filter cartridge 3 to rotate and move, achieving real-time cleaning of the dust collector filter cartridge 3.

[0024] In this embodiment, dust discharge pipes 15 are provided on both the left and right sides of the carbon dust collector body 1, and an air guide pipe 24 is installed through the lower end face of the carbon dust collector body 1. Valves are installed on the pipe surfaces of both the dust discharge pipe 15 and the air guide pipe 24. A guide block 25 is welded to the upper end face of the air guide pipe 24; and the air guide pipe 24 is inserted into the middle of the cyclone dust collector 2, while the guide block 25 is located on the lower cylinder surface of the dust collector filter cartridge 3. A ash storage box 22 has a sludge discharge valve port 23 on its lower end face, and a dust inlet 21 is provided at the outer left side of the cyclone dust collector 2.

[0025] In a preferred embodiment, the dust discharge pipe 15 can be connected to an external dust collection bag. When the air duct 24 and the valve on the surface of the dust discharge pipe 15 are closed, gas is supplied to the carbon dust collector body 1. The flow of gas carries the dust inside the carbon dust collector body 1 into the dust collection bag for collection and treatment. The guide block 25 effectively blocks the gas directly sprayed from the dust blowing nozzle 44 at the lower surface of the dust collector filter cartridge 3, facilitating the upward flow of gas within the air duct 24 into the carbon dust collector body 1. The ash storage box 22 can be filled with liquid to facilitate the adsorption of large dust particles thrown off by the rotating cyclone dust collector 2.

[0026] In this embodiment, the U-shaped dust blowing plate 4 is provided with a gas-liquid cavity 46, and the gas-liquid delivery pipe 45 is connected to the dust blowing nozzle 44 through the gas-liquid cavity 46.

[0027] In a preferred embodiment, the gas-liquid channel 46 can be connected to an external air pump or water pump to deliver airflow or clean water to the dust collector filter cartridge 3, facilitating dust blowing or cleaning of the filter cartridge 3. This ensures normal gas flow through the dust collector filter cartridge 3. The dust blowing nozzle 44 is located inside the U-shaped dust blowing plate 4, which helps to limit the dust blowing range of the dust blowing nozzle 44, allowing the rotating dust blowing nozzle 44 to clean the surface of the dust collector filter cartridge 3 in real time.

[0028] This utility model of a dust removal device for carbon processing effectively solves the problem in the prior art where the filter screen inside the device is easily clogged by carbon dust when directly filtering incoming carbon dust, requiring frequent self-cleaning and affecting dust removal efficiency. It effectively reduces the amount of dust filtered by the dust removal filter cartridge, avoids excessive carbon dust particles adhering to and clogging the dust removal filter cartridge, facilitates real-time cleaning of clogged mesh holes in the dust removal device while removing dust, ensures normal gas flow inside the dust removal device, and improves the dust removal efficiency of the dust removal device. It is suitable for dust removal devices used in carbon processing.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A dust removal device for carbon processing, comprising: A carbon dust collector body (1), wherein a dust collector filter cartridge (3) is supported on the inner side of the carbon dust collector body (1), characterized in that: The carbon dust collector body (1) is welded to the lower surface of a cyclone dust collector (2). The inner side of the carbon dust collector body (1) is connected to the inner cavity of the cyclone dust collector (2) through an air guide pipe (24). The lower end face of the cyclone dust collector (2) is welded to a dust storage box (22). The inner cylinder surface of the dust collector filter cartridge (3) is fitted with a U-shaped dust blowing plate (4). Dust blowing nozzles (44) are installed at equal intervals on the concave side surface of the U-shaped dust blowing plate (4). A hollow shaft (41) is installed in the middle of the upper surface of the U-shaped dust blowing plate (4). The upper end of the hollow shaft (41) is connected to a motor (42) through a belt drive assembly (43). A gas-liquid conveying pipe (45) passes through the inner side of the hollow shaft (41).

2. The dust removal device for carbon processing according to claim 1, characterized in that, The upper end face of the carbon dust collector body (1) is screwed with a sealing cover (11), and the upper end of the sealing cover (11) is supported by a motor (42) by a bracket. The surface of the sealing cover (11) is provided with an air outlet (12).

3. The dust removal device for carbon processing according to claim 2, characterized in that, The lower end of the sealing cover (11) is welded with a pressing block (13); and the pressing block (13) is pressed down on the upper surface of the dust removal filter cartridge (3). The belt drive assembly (43) is connected to the sealing cover (11) through a rotating shaft and a drive wheel.

4. The dust removal device for carbon processing according to claim 1, characterized in that, The carbon dust collector body (1) is provided with dust discharge pipes (15) on both the left and right sides. A guide pipe (24) is installed through the lower end face of the carbon dust collector body (1). Valves are installed on the pipe surfaces of the dust discharge pipe (15) and the guide pipe (24).

5. A dust removal device for carbon processing according to claim 1, characterized in that, The upper end of the air guide pipe (24) is welded with a flow guide block (25); and the air guide pipe (24) is inserted into the middle of the cyclone dust collector (2), and the flow guide block (25) is located on the lower cylinder surface of the dust collector filter cartridge (3).

6. A dust removal device for carbon processing according to claim 1, characterized in that, The ash storage box (22) is provided with a sludge discharge valve (23) on the lower end face, and the cyclone dust collector (2) is provided with a dust inlet (21) on the left outer end.

7. A dust removal device for carbon processing according to claim 1, characterized in that, The U-shaped dust blowing plate (4) is provided with a gas-liquid cavity (46) inside, and the gas-liquid conveying pipe (45) is connected to the dust blowing nozzle (44) through the gas-liquid cavity (46).