Grinding device for coal processing
By introducing filtering and vacuuming mechanisms into the grinding device, the problems of uneven particle size and dust pollution in traditional grinding devices are solved, efficient particle size control and clean production environment are achieved, and combustion efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422276170.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Traditional grinding devices have shortcomings in screening and dust treatment, resulting in uneven distribution of product particle size and serious dust pollution, which affects production efficiency and workers' health.
A powder grinding device including a filter mechanism, a vacuum cleaner mechanism and a driving mechanism is designed to absorb dust through the filter cartridge and the fan to achieve precise particle size control and clean the working environment.
It achieves precise control of the particle size of coal powder, reduces dust pollution, creates a healthy working environment, and improves combustion efficiency and product quality consistency.
Smart Images

Figure CN223288154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal processing, in particular to a grinding device for coal processing. Background Art
[0002] Coal is a solid, combustible mineral formed by ancient plants buried underground through complex biochemical and physicochemical processes. It is a solid, combustible organic rock, primarily formed by plant remains undergoing biochemical reactions, followed by geological transformations after burial.
[0003] After being ground, the coal particles become smaller and more uniform, increasing their contact area with air, allowing for more complete and rapid combustion, thus improving combustion efficiency. Therefore, a grinding device is required. However, due to the relatively simple design structure of traditional grinding devices, it is not convenient to screen the powdered finished product as it is discharged. It is also not convenient to absorb dust, and it is impossible to screen out coal powder products that meet specific particle size requirements, resulting in an uneven product particle size distribution. This may affect the effectiveness and stability of subsequent combustion, gasification, or other processes. Unsatisfactory coarse or fine particles mixed into the finished product may cause blockages and accumulation during subsequent transportation, storage, and use, affecting the smooth progress of the entire production process and reducing the operating efficiency of the equipment. Large amounts of dust permeate the work area, resulting in extremely poor air quality. Workers exposed to this dusty environment for extended periods of time are prone to respiratory diseases, which not only harms their health but also reduces work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a grinding device for coal processing to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a grinding device for coal processing, comprising a workbench and:
[0006] The equipment body is arranged on the inner wall of the workbench, the top of the workbench is fixedly connected to a support block, and the top of the support block is provided with a driving mechanism;
[0007] A filter mechanism is provided on one side of the support block for filtering the coal powder, the filter mechanism comprising a filter cartridge provided on one side of the drive mechanism, a plurality of filter holes are provided on the outside of the filter cartridge, and a grinding sheet is provided inside the filter cartridge;
[0008] A dust suction mechanism is provided on one side of the device body for absorbing dust. The dust suction mechanism includes a conveying pipe connected to the inside of the filter cartridge. One end of the conveying pipe is connected to a fan, and the air outlet end of the fan is connected to a dust exhaust pipe.
[0009] Preferably, an adjustment plate is provided on one side of the device body to facilitate opening the device body.
[0010] Preferably, a plurality of groups of support columns are fixedly connected to the bottom of the workbench, and a bottom plate is fixedly connected to the bottom of the support columns.
[0011] Preferably, a transmission mechanism for rotating the filter cartridge is provided on one side of the driving mechanism.
[0012] Preferably, a fixing block is provided at the bottom of the transmission mechanism, and a mounting pipe is rotatably connected to one side of the filter cartridge.
[0013] Preferably, a conveying mechanism for conveying coal is provided on the inner side of the installation pipe, and a feed hopper is connected to the outer side of the installation pipe.
[0014] Preferably, a fixing plate is fixedly connected to the outer side of the dust exhaust pipe, and one side of the fixing plate is fixedly connected to one side of the workbench.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] The utility model can facilitate the absorption of dust by arranging a dust suction mechanism, effectively reduce the dust concentration in the working area, create a relatively clean and healthy working environment, can accurately control the particle size distribution of the finished coal powder, ensure that each batch of products has the same quality standard, screen out coal powder of suitable particle size for combustion, increase the contact area with the air, promote full combustion, and reduce energy waste and pollutant emissions. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic structural diagram of a grinding device for coal processing provided by the present invention;
[0018] Figure 2 This is a schematic structural diagram of the dust collection mechanism provided by the present invention;
[0019] Figure 3 A schematic diagram of the structure of the filtering mechanism provided by the present invention;
[0020] Figure 4 This is a structural schematic diagram of the workbench and equipment body provided by the utility model.
[0021] In the figure: 1. Workbench; 2. Equipment body; 3. Support block; 4. Driving mechanism; 5. Filter mechanism; 51. Filter cartridge; 52. Filter hole; 53. Grinding disc; 6. Dust suction mechanism; 61. Conveying pipe; 62. Fan; 63. Dust exhaust pipe; 7. Adjusting plate; 8. Support column; 9. Bottom plate; 10. Transmission mechanism; 11. Fixing block; 12. Mounting pipe; 13. Conveying mechanism; 14. Feed hopper; 15. Fixing plate. DETAILED DESCRIPTION
[0022] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.
[0023] See also Figure 1-4 As shown, a grinding device for coal processing includes a workbench 1. By setting the workbench 1, it is convenient to fix the fixed plate 15. The inner wall of the workbench 1 is provided with an equipment body 2. By setting the equipment body 2, it is convenient to connect the mounting pipe 12. A support block 3 is fixedly connected to the top of the workbench 1. By setting the support block 3, it is convenient to support the driving mechanism 4. The top of the support block 3 is provided with a driving mechanism 4. By setting the driving mechanism 4, it is convenient to rotate the grinding disc 53. It is explained here that the driving mechanism 4 is composed of a motor, a rotating rod and a fixed frame. At the same time, one end of the fixed frame is slidably connected to one side of the inner wall of the filter cartridge 51. It is a prior art and will not be described in detail here. A filtering mechanism 5 for filtering the coal powder is provided on one side of the support block 3. The filtering mechanism 5 includes a filter cartridge 51 provided on one side of the driving mechanism 4. By providing the filter cartridge 51, it is convenient to filter the coal. A plurality of filter holes 52 are provided on the outer side of the filter cartridge 51. By providing the filter holes 52, it is convenient to filter the coal. A grinding sheet 53 is provided inside the filter cartridge 51. By providing the grinding sheet 53, it is convenient to grind the coal into powder. A dust suction mechanism 6 is provided on one side of the equipment body 2 for conveniently sucking out dust. The dust suction mechanism 6 includes a conveying pipe 61 connected to the interior of the filter cartridge 51. By providing the conveying pipe 61, it is convenient to filter the dust. One end of the conveying pipe 61 is connected to a fan 62. By providing the fan 62, it is convenient to extract the dust. The air outlet end of the fan 62 is connected to a dust exhaust pipe 63. By providing the dust exhaust pipe 63, it is convenient to discharge the dust.
[0024] An adjustment plate 7 is provided on one side of the equipment body 2 for facilitating the opening of the equipment body 2; a plurality of groups of support columns 8 are fixedly connected to the bottom of the workbench 1, and by setting the support columns 8, the workbench 1 can be easily supported, and a base plate 9 is fixedly connected to the bottom of the support columns 8, and by setting the base plate 9, the support columns 8 can be easily supported.
[0025] A transmission mechanism 10 for rotating the filter cartridge 51 is provided on one side of the driving mechanism 4. By providing the transmission mechanism 10, the filter cartridge 51 can be easily rotated. It is explained here that the transmission mechanism 10 is composed of a motor, a gear and a gear ring. It is a prior art and will not be described in detail here. A fixing block 11 is provided at the bottom of the transmission mechanism 10. By providing the fixing block 11, the transmission mechanism 10 can be easily supported. A mounting pipe 12 is rotatably connected to one side of the filter cartridge 51. By providing the mounting pipe 12, coal can be easily transported. The inner portion of the mounting pipe 12 is provided with a screw thread. A conveying mechanism 13 for conveying coal is provided on the side. By providing the conveying mechanism 13, the coal can be easily conveyed. It is explained here that the conveying mechanism 13 is composed of a motor and a conveying shaft, which is a prior art and will not be described in detail here. The outside of the mounting tube 12 is connected to a feed hopper 14. By providing the feed hopper 14, the coal can be easily conveyed; a fixed plate 15 is fixedly connected to the outside of the dust exhaust pipe 63. By providing the fixed plate 15, the dust exhaust pipe 63 can be easily fixed, and one side of the fixed plate 15 is fixedly connected to one side of the workbench 1.
[0026] Working principle: When in use, first put the coal into the feed hopper 14, turn on the conveying mechanism 13, and convey the coal into the filter cartridge 51. At this time, turn on the driving mechanism 4 to drive the grinding plate 53 to rotate, so as to grind the coal into powder. At the same time, turn on the transmission mechanism 10. The transmission mechanism 10 drives the filter cartridge 51 to rotate. After the filter cartridge 51 rotates, it is filtered by the filter hole 52, so as to screen the coal powder. The ground powder falls to the bottom of the equipment body 2, and the adjustment plate 7 is opened. After the adjustment plate 7 is opened, the finished product is transported out, and the dust collection mechanism 6 is turned on at the same time. The fan 62 absorbs the dust floating above through the conveying pipe 61.
[0027] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A grinding device for coal processing, comprising a workbench (1), characterized in that: Also includes: An equipment body (2) is arranged on the inner wall of a workbench (1); a support block (3) is fixedly connected to the top of the workbench (1); and a driving mechanism (4) is arranged on the top of the support block (3); A filter mechanism (5) is provided on one side of the support block (3) for filtering coal powder, the filter mechanism (5) comprising a filter cartridge (51) provided on one side of the drive mechanism (4), a plurality of filter holes (52) being provided on the outside of the filter cartridge (51), and a grinding sheet (53) being provided inside the filter cartridge (51); A dust suction mechanism (6) is provided on one side of the device body (2) for conveniently sucking dust, the dust suction mechanism (6) comprising a conveying pipe (61) connected to the interior of the filter cartridge (51), one end of the conveying pipe (61) being connected to a fan (62), and the air outlet end of the fan (62) being connected to a dust exhaust pipe (63).
2. A grinding device for coal processing according to claim 1, characterized in that: An adjustment plate (7) is provided on one side of the device body (2) for facilitating opening of the device body (2).
3. The grinding device for coal processing according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a plurality of groups of support columns (8), and the bottom of the support columns (8) is fixedly connected to a bottom plate (9).
4. A grinding device for coal processing according to claim 1, characterized in that: A transmission mechanism (10) for rotating the filter cartridge (51) is provided on one side of the driving mechanism (4).
5. A grinding device for coal processing according to claim 4, characterized in that: A fixing block (11) is provided at the bottom of the transmission mechanism (10), and a mounting pipe (12) is rotatably connected to one side of the filter cartridge (51).
6. A grinding device for coal processing according to claim 5, characterized in that: A conveying mechanism (13) for conveying coal is provided on the inner side of the installation pipe (12), and a feed hopper (14) is connected to the outer side of the installation pipe (12).
7. The grinding device for coal processing according to claim 1, characterized in that: The outer side of the dust exhaust pipe (63) is fixedly connected to a fixing plate (15), and one side of the fixing plate (15) is fixedly connected to one side of the workbench (1).