Multi-layer high-frequency screen for crystalline flake graphite beneficiation
By designing a multi-layer high-frequency screen for flake graphite beneficiation in graphite beneficiation, using the incoming material dispersion blade group and the layering plate on the screen, the problems of wet material clogging and low block material screening efficiency in the existing technology are solved, and the problem of It improves efficient screening and product qualification rate.
Patent Information
- Application Number
- CN202421137529.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing medium and high-frequency square screens for graphite ore dressing have problems such as wet material blockage and low block screening efficiency in actual production, resulting in low product pass rate and frequent screen blockage.
A multi-layer high-frequency screen for flake graphite beneficiation is designed. It uses a set of feeding and dispersing blades to crush the block materials, and sets multiple sets of battens of different heights on the screen. The screen is installed tilted to achieve tumbling of the material. Mix well.
It improves screening efficiency and product qualification rate, effectively avoids screen clogging problems, and enhances the integrity and ease of use of the equipment.
Smart Images
Figure CN222343428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of graphite screening equipment, in particular to a multi-layer high-frequency screen for flake graphite beneficiation. Background Art
[0002] After graphite beneficiation products are dehydrated and dried, they often need to be screened into products of different particle sizes for sale in order to obtain maximum profits. In recent years, high-frequency square screens have gradually been applied to the screening of graphite fine powder, but in actual production, many problems that affect stable production have gradually been exposed, such as wet material blockage and low screening efficiency of block materials. In the prior art, since the material is directly fed into the screening equipment, some small-sized blocks are mixed in the graphite powder, resulting in low screening efficiency and low product qualification rate; or the screen is blocked and frequently repaired due to the accumulation of damp powder, and the actual use effect is not good. Utility Model Content
[0003] The utility model aims to provide a multi-layer high-frequency screen for flake graphite beneficiation, which improves screening efficiency and effectively avoids the problem of clogging by moist agglomerated materials in industrial production. The equipment has strong integration and is easy to use.
[0004] The above purpose is achieved through the following technical solutions:
[0005] A multi-layer high-frequency screen for flake graphite beneficiation comprises: a box body, a motor 1 is installed on the outer side of the top of the box body, an eccentric wheel is fixedly installed on the shaft of the motor 1, a scattering blade is installed inside the box body, the scattering blade is driven by a motor 2 through a belt, a group of screens are installed from top to bottom inside the box body, the screens are fixedly installed in the inner grooves of the box body, the screens are provided with pressure strips of different heights, and a discharge port for materials of different particle sizes is installed at the center of the box body.
[0006] Furthermore, the box body is provided with two feeding ports, and the breaking blades are located directly below the feeding ports.
[0007] Furthermore, the breaking up blades include four blades which are perpendicular to each other.
[0008] Furthermore, the screen is installed obliquely from the outside to the center of the box, and the horizontal angle of inclination is 5°±3°. Each group of screens on the same layer includes 2 screens, which are symmetrical along the box.
[0009] Furthermore, the upper edges of the pressure strips on the screen are at the same level.
[0010] Furthermore, the screen outlet of the screen is equipped with a conical bottom collection box, and the bottom of the collection box is equipped with a discharge port
[0011] Furthermore, the discharge ports are all arranged at the central axis of the box body and arranged in a line. As the number of meshes of the screen increases, the corresponding discharge port diameter size also gradually increases.
[0012] Furthermore, a spring is installed at the bottom of the box.
[0013] Furthermore, a material blocking plate is provided at the top of the interior of the box.
[0014] Beneficial effects of the utility model:
[0015] The utility model is provided with a feed breaking blade group, which can hit and crush the feed containing block materials before screening, thereby improving the screening efficiency. At the same time, a plurality of pressure strips are arranged on the inclined screen, which can fully block the materials during the drying process, thereby realizing the tumbling and mixing of the materials on the screen surface. While improving the screening efficiency and the product qualification rate, the problem of screen blockage can also be effectively avoided.
[0016] The utility model can improve the screening efficiency and effectively avoid the blockage problem of moist agglomerated materials in industrial production. The equipment has strong integration and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Attached Figure 1 It is a structural schematic diagram of the utility model.
[0018] Attached Figure 2 Yes Figure 1 Left view of .
[0019] Attached Figure 3 It is a structural schematic diagram of the screen mesh of the utility model.
[0020] Attached Figure 4 It is a top view of the screen of the utility model.
[0021] In the attached figure: 1: screen; 2: spring; 3: bottom plate; 4: pressure strip plate; 5: groove; 6: box body; 7: discharge port; 8: feed port; 9: motor 1; 10: groove buckle plate; 11: screen discharge port; 12: scattering blades; 13: baffle; 14: motor 2; 15: eccentric wheel; 16: cone-bottom collecting trough. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The utility model provides a multi-layer high-frequency screen for flake graphite beneficiation, which comprises: a box body 6, a motor 9 is installed on the outer side of the top of the box body 6, an eccentric wheel 15 is fixedly installed on the shaft of the motor 9, a scattering blade 12 is installed inside the box body 6, the scattering blade 12 is driven by a motor 14 through a belt, a group of screens 1 are installed from top to bottom inside the box body 6, the screens 1 are fixedly installed in the inner groove 5 of the box body 6, a plurality of rows of pressure strips 4 of different heights are arranged on the screen 1, and a discharge port for materials of different particle sizes is installed at the center of the box body 6. The mesh number of the screen increases from top to bottom.
[0024] The box body 6 is provided with two feeding ports 8 , and the breaking blades 12 are located directly below the feeding ports 8 .
[0025] The scattering blades 12 include four blades that are perpendicular to each other.
[0026] The screen 1 is installed tilted from the outside to the center of the box, with a horizontal tilt angle of 5°±3°. Each group of screens 1 on the same layer includes two screens, which are symmetrical along the box 6.
[0027] The upper edges of the layering plates 4 on the screen 1 are at the same level.
[0028] The screen outlet 11 of the screen 1 is provided with a conical bottom material collecting box 16, and a discharge port 7 is provided at the bottom of the material collecting box.
[0029] The discharge ports are all arranged at the central axis of the box body 6 and arranged in a straight line. As the number of meshes of the screen increases, the corresponding discharge port diameter size also gradually increases.
[0030] A spring 2 is installed at the bottom of the box body 6.
[0031] The top of the box body 6 is provided with a material blocking plate 13 .
[0032] The screen 1 is installed tilted from the outside to the center of the box, with a horizontal tilt angle of 5°±3°. Each group of screens 1 on the same layer includes two screens, which are symmetrical along the box 6.
[0033] The upper edges of the layering plates 4 on the screen 1 are at the same horizontal height.
[0034] The box body 6 has a bottom plate 3 at the bottom thereof.
[0035] The groove 5 is provided with a groove buckle plate 10 .
[0036] The motor has a frequency of 30Hz and is fixed by bolts; four layers of screens are installed inside the box, and the mesh size increases gradually from top to bottom, namely 50 mesh, 80 mesh, 100 mesh and 200 mesh; the screens are fixedly installed by tilting grooves on both sides of the box, and the horizontal inclination angle of the screen is 8°; two screens are arranged on the same layer, symmetrically along the central axis of the box, and a cone-bottom aggregate port is arranged at the bottom of the discharge port, and the material is discharged through the discharge port; the diameters of the discharge ports are DN40, DN50, DN80, DN100 and DN125 respectively.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A multi-layer high-frequency screen for flake graphite beneficiation, characterized in that: include: A box body (6), wherein a motor 1 (9) is installed on the outer side of the top of the box body (6), an eccentric wheel (15) is fixedly installed on the shaft of the motor 1 (9), a scattering blade (12) is installed inside the box body (6), and the scattering blade (12) is driven by a motor 2 (14) through a belt, a group of screens (1) are installed from top to bottom inside the box body (6), the screens (1) are fixedly installed in the inner grooves (5) of the box body (6), and pressure strips (4) of different heights are arranged on the screens (1), and a discharge port for materials of different particle sizes is installed at the center of the box body (6).
2. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 1, characterized in that: The box body (6) is provided with two material inlets (8), and the scattering blades (12) are located directly below the material inlets (8).
3. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 2, characterized in that: The scattering blades (12) include four blades that are perpendicular to each other.
4. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 1, characterized in that: The screen (1) is installed tilted from the outside to the center of the box, with a horizontal tilt angle of 5°±3°. Each group of screens (1) on the same layer includes two screens, which are symmetrical along the box (6).
5. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 1, characterized in that: The upper edges of the layering plates (4) on the screen (1) are at the same level.
6. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 1, characterized in that: The screen outlet (11) of the screen (1) is equipped with a conical bottom material collection box (16), and the bottom of the material collection box is equipped with a material outlet (7).
7. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 6, characterized in that: The discharge ports are all arranged at the central axis of the box body (6) and arranged in a straight line. As the number of meshes of the screen increases, the corresponding discharge port diameter also gradually increases.
8. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 1, characterized in that: A spring (2) is installed at the bottom of the box (6).
9. The multi-layer high-frequency screen for flake graphite beneficiation according to claim 1, characterized in that: The top end of the box body (6) is provided with a material blocking plate (13).