High-efficiency type magnetite powder classifier
By employing a baffle combination structure in the magnetite powder classifier, the material discharge speed is slowed down, ensuring thorough screening. This solves the problem of material mixing in existing technologies and achieves efficient classification and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIBEI XINGYU MINERAL PROCESSING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-09
Smart Images

Figure CN224332735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of classifier technology, specifically a high-efficiency magnetite powder classifier. Background Technology
[0002] In the mineral processing field, efficient classification of magnetite powder is crucial for improving product quality and resource utilization. As the core equipment for particle size separation, the performance of the magnetite powder classifier directly affects the efficiency and effectiveness of subsequent grinding and beneficiation processes. Currently, most common magnetite powder classifiers employ a multi-stage classification module connected in series. By installing a filter screen in the primary classification unit, vibration and other methods are used to separate materials of different particle sizes. In the specific working process, the material is directly poured onto the filter screen. Under high-frequency vibration, material meeting the particle size requirements passes through the filter screen, while material that does not pass through the filter screen is discharged from the side outlet, thus completing the classification operation.
[0003] However, existing classification methods have significant shortcomings. Because the material on the filter screen moves rapidly towards the sidewall under high-frequency vibration, a large amount of material is discharged through the outlet without sufficient screening and classification, resulting in mixing of fine and coarse particles and severely affecting classification accuracy and effectiveness. Furthermore, the material discharged without sufficient classification wastes resources and increases production costs because it cannot be effectively separated. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a high-efficiency magnetite powder classifier that can effectively slow down the material discharge speed and ensure that the material is fully classified.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency magnetite powder classifier, comprising a primary screening component, the primary screening component being composed of a side wall and a bottom wall, the side wall being provided with a discharge port, and the bottom wall being provided with a filter screen for screening materials, the interior of the primary screening component being surrounded by a plurality of baffles, the plurality of baffles being spaced apart, with an opening formed between adjacent baffles, the interior of the primary screening component also being surrounded by a plurality of baffles, the plurality of baffles being spaced apart, with an opening formed between adjacent baffles, in use, the baffles are used to block the openings, and the area enclosed by the baffles and the baffles is used to confine the screened material within the range of the filter screen.
[0008] Furthermore, the second baffle is provided with a connecting ring for connecting multiple second baffles.
[0009] Furthermore, the connecting ring is rotatably connected to the baffle.
[0010] Furthermore, the connecting ring has a groove inside that mates with the top of a baffle.
[0011] Furthermore, a handle is provided on the connecting ring.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a high-efficiency magnetite powder classifier, which has the following beneficial effects:
[0014] This high-efficiency magnetite powder classifier effectively limits the material discharge speed through the arrangement of baffle one and baffle two. When baffle two blocks the opening of baffle one, it effectively encloses the material within the filter screen area, preventing the material from moving rapidly towards the side wall due to high-frequency vibration and being discharged without sufficient screening. This ensures that the material is fully screened and classified on the filter screen, significantly improving the classification accuracy and effect, reducing material mixing, and improving product quality. By rotating and adjusting baffle two to make opening one and opening two coincide, material discharge is achieved. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention, wherein the second baffle blocks the first opening;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention, wherein opening two coincides with opening one;
[0017] Figure 3 This is a top view of the structure of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the present invention, in which the second baffle is not installed;
[0019] Figure 5 This is a first three-dimensional structural diagram of the baffle two of this utility model;
[0020] Figure 6 This is a schematic diagram of the second three-dimensional structure of the baffle of this utility model.
[0021] In the diagram: 1. Side wall; 2. Outlet; 3. Filter screen; 4. Bottom wall; 5. Baffle 1; 6. Baffle 2; 7. Connecting ring; 8. Handle; 9. Slide groove; 10. Opening 1; 11. Opening 2. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-6 This utility model discloses a high-efficiency magnetite powder classifier, comprising a primary screening component, which consists of a side wall 1 and a bottom wall 4. The side wall 1 is provided with a discharge port 2, and the bottom wall 4 is provided with a filter screen 3 for screening materials. The interior of the primary screening component is surrounded by multiple baffles 5, which are spaced apart and form an opening 10 between adjacent baffles 5. The interior of the primary screening component is also surrounded by multiple baffles 6 for blocking the openings 10, which are spaced apart and form an opening 11 between adjacent baffles 6. In use, the baffles 6 block the openings 10, and the area enclosed by the baffles 6 and the baffles 5 is used to limit the screened material within the area of the filter screen 3.
[0024] The second baffle 6 is provided with a connecting ring 7 for connecting multiple second baffles 6. The connecting ring 7 is rotatably connected to the first baffle 5. The inside of the connecting ring 7 is provided with a sliding groove 9 that matches the top of the first baffle 5. The connecting ring 7 is provided with a handle 8.
[0025] In summary, when using this high-efficiency magnetite powder classifier, the material should first be placed in the filter screen 3 area, and then the second baffle 6 should be rotated to block the opening 10 formed between the adjacent first baffle 5. At this time, the material is confined within the filter screen 3 area and can be fully screened. After the screening is completed, the second baffle 6 should be rotated again so that the opening 11 on the second baffle 6 coincides with the opening of the first baffle 5, and the material can be smoothly discharged from the discharge outlet 2 on the side wall 1.
[0026] 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 high-efficiency magnetite powder classifier, comprising a primary screening component, characterized in that: The primary screening component consists of a side wall (1) and a bottom wall (4). The side wall (1) is provided with a discharge port (2), and the bottom wall (4) is provided with a filter screen (3) for screening materials. The interior of the primary screening component is surrounded by multiple baffles (5), which are spaced apart and form an opening (10) between adjacent baffles (5). The interior of the primary screening component is also surrounded by multiple baffles (6) for blocking the opening (10), which are spaced apart and form an opening (11) between adjacent baffles (6). In use, the baffles (6) block the opening (10), and the area enclosed by the baffles (6) and the baffles (5) is used to limit the screened material within the range of the filter screen (3).
2. The high-efficiency magnetite powder classifier according to claim 1, characterized in that: A connecting ring (7) for connecting multiple baffles (6) is provided on the baffle 2 (6).
3. The high-efficiency magnetite powder classifier according to claim 2, characterized in that: The connecting ring (7) is rotatably connected to the baffle (5).
4. A high-efficiency magnetite powder classifier according to claim 3, characterized in that: The connecting ring (7) has a groove (9) inside that matches the top of the baffle (5).
5. A high-efficiency magnetite powder classifier according to claim 4, characterized in that: A handle (8) is provided on the connecting ring (7).