Coal gangue spiral sorting machine
By introducing a combination structure of multiple connecting pipes and dust suction ports into the coal gangue separator, the problem of dust scattering is solved, enabling effective dust collection and cleaning and maintenance of the separator, thus improving the environmental friendliness and ease of operation of the equipment.
Patent Information
- Application Number
- CN202422969176.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The dust generated during the sorting process in existing coal gangue sorting machines cannot be effectively collected, resulting in environmental pollution and low cleanliness of the sorting machines.
A spiral separator for coal gangue was designed, which adopts a combination structure of multiple connecting pipes and dust suction ports. The suction pump generates suction to collect dust, and the cleaning mechanism uses the cooperation of toothed rings and arc plates to clean the dust on the outer wall of the separator.
It effectively collects the dust generated by the sorting machine, preventing environmental pollution, while maintaining the cleanliness of the sorting machine and improving the ease of operation of the equipment.
Smart Images

Figure CN223530872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mining equipment technology, and in particular to a coal gangue spiral separator. Background Technology
[0002] Coal gangue is a solid waste discharged during the coal mining and washing process. It is a blackish-gray rock with a low carbon content and harder than coal that is associated with coal seams during the coal formation process.
[0003] In the coal mining process, coal gangue usually needs to be sorted. The existing sorting machine follows the principle of gravity separation. Based on the differences in gravity, centrifugal force, hydrodynamic pressure and friction of particles with different densities, the particles are separated into layers and bands and reach equilibrium during movement, thus achieving mineral separation. However, it does not absorb the dust generated during the sorting process, which is scattered in the environment and has an impact on the environment. Furthermore, the sorting machine is operated for a long time and the staff cannot clean it, resulting in a low overall cleanliness of the sorting machine. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology. By connecting multiple connecting pipes with multiple dust suction ports, multiple dust suction ports generate suction force, thereby collecting the dust generated by the sorting machine body during operation and avoiding the dust from spreading and affecting the environment. This utility model proposes a coal gangue spiral sorting machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A coal gangue spiral separator includes a base, a separator body on the upper end of the base, and a plurality of fixing rods on the upper end of the base. The number of fixing rods is four, and the four fixing rods are arranged circumferentially. A fixing ring is provided at the upper end of the plurality of fixing rods. The separator body is located between the base and the fixing ring. An absorption mechanism for absorbing dust is provided between the plurality of fixing rods. A cleaning mechanism for cleaning the outer wall of the separator body is provided inside the fixing ring.
[0007] Preferably, the absorption mechanism includes multiple mounting rings arranged at equal intervals between multiple fixed rods, and the inner walls of the multiple mounting rings are provided with multiple circumferentially arranged dust suction ports.
[0008] Preferably, the cleaning mechanism includes an arc-shaped plate that passes through the fixed ring, the inner wall of the arc-shaped plate is provided with a cleaning plate, the lower end of the base is rotatably connected to a positioning ring, and the lower end of the arc-shaped plate is disposed at the upper end of the positioning ring.
[0009] Preferably, a rotating ring is rotatably connected to the upper end of the fixed ring, the upper end of the rotating ring is provided with a toothed ring, and the arc-shaped plate is disposed on the inner wall of the toothed ring.
[0010] Preferably, the lower end of the fixed ring is provided with a power motor, and the end of the output shaft of the power motor passes through the rotating fixed ring and is fixedly connected to a gear, which meshes with the gear ring.
[0011] Preferably, the upper end of the fixing ring is provided with an air suction pump, the input end of the air suction pump is provided with a connecting pipe, the outer walls of the plurality of mounting rings are provided with connecting pipes, the plurality of connecting pipes are connected to the plurality of dust suction ports, and the plurality of connecting pipes are connected to the connecting pipes.
[0012] The beneficial effects of this utility model are:
[0013] 1. Through the connection of multiple connecting pipes and multiple dust suction ports, multiple dust suction ports generate suction force, thereby collecting the dust generated by the sorting machine body during operation and preventing the dust from spreading and affecting the environment.
[0014] 2. By rotating the gear ring, the arc plate is driven to rotate, and the cleaning plate on the inner wall of the arc plate cleans the dust remaining on the surface of the sorting machine body, thereby ensuring the overall cleanliness of the sorting machine body and bringing convenience to people. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a rear view schematic diagram of the overall structure of this utility model;
[0017] Figure 3 This is a bottom view of the overall structure of this utility model.
[0018] In the diagram: 1. Base, 2. Fixing rod, 3. Fixing ring, 4. Sorting machine body, 5. Connecting pipe, 6. Air pump, 7. Dust suction port, 8. Connecting pipe, 9. Rotating ring, 10. Tooth ring, 11. Gear, 12. Arc plate, 13. Power motor. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] Reference Figure 1-3 A coal gangue spiral separator includes a base 1, a separator body 4 on the upper end of the base 1, and multiple fixing rods 2 on the upper end of the base 1. The number of fixing rods 2 is four, and the four fixing rods 2 are arranged circumferentially. The upper ends of the multiple fixing rods 2 are all provided with a fixing ring 3. The separator body 4 is located between the base 1 and the fixing ring 3. An absorption mechanism for absorbing dust is provided between the multiple fixing rods 2. The absorption mechanism includes multiple mounting rings arranged at equal intervals between the multiple fixing rods 2. The inner walls of the multiple mounting rings are provided with multiple circumferentially arranged dust suction ports 7.
[0022] The fixed ring 3 is equipped with a cleaning mechanism for cleaning the outer wall of the sorting machine body 4. The cleaning mechanism includes an arc plate 12 that passes through the fixed ring 3. The inner wall of the arc plate 12 is equipped with a cleaning plate. The lower end of the base 1 is rotatably connected to a positioning ring. The lower end of the arc plate 12 is located at the upper end of the positioning ring.
[0023] A rotating ring 9 is rotatably connected to the upper end of the fixed ring 3. A toothed ring 10 is provided at the upper end of the rotating ring 9. An arc-shaped plate 12 is set on the inner wall of the toothed ring 10. By rotating the toothed ring 10, the arc-shaped plate 12 is driven to rotate, so that the cleaning plate on the inner wall of the arc-shaped plate 12 cleans the dust remaining on the surface of the sorting machine body 4, thereby ensuring the overall cleanliness of the sorting machine body 4 and bringing convenience to people.
[0024] The lower end of the fixed ring 3 is equipped with a power motor 13. The output shaft of the power motor 13 passes through the fixed ring 3 and is fixedly connected to a gear 11. The gear 11 meshes with the gear ring 10.
[0025] An air pump 6 is provided at the upper end of the fixed ring 3. A connecting pipe 5 is provided at the input end of the air pump 6. A connecting pipe 8 is provided on the outer wall of multiple mounting rings. The multiple connecting pipes 8 are connected to multiple dust suction ports 7. The multiple connecting pipes 8 are connected to the connecting pipe 5. Through the connection between the multiple connecting pipes 8 and the multiple dust suction ports 7, the multiple dust suction ports 7 generate suction force, thereby collecting the dust generated by the sorting machine body 4 during operation and preventing the dust from spreading and affecting the environment.
[0026] When this utility model is in use, during the daily operation of the sorting machine body 4, the suction pump 6 is started, which causes the connecting pipe 5 to generate a certain suction force. Under the connection between the connecting pipe 5 and the connecting pipe 8 between multiple mounting rings, and under the connection between the multiple connecting pipes 8 and the multiple dust suction ports 7, the multiple dust suction ports 7 generate suction force, thereby collecting the dust generated by the operation of the sorting machine body 4 and preventing the dust from spreading and affecting the environment.
[0027] To ensure the cleanliness of the sorting machine body 4, the power motor 13 is started, which drives the gear 11 to rotate. The gear 11 meshes with the gear ring 10, and the rotating ring 9 at the lower end of the gear ring 10 is connected to the fixed ring 3. The rotation of the gear ring 10 drives the arc plate 12 to rotate, and the cleaning plate on the inner wall of the arc plate 12 cleans the dust remaining on the surface of the sorting machine body 4, thereby ensuring the overall cleanliness of the sorting machine body 4 and bringing convenience to people.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A coal gangue spiral separator, comprising a base (1), characterized in that, The upper end of the base (1) is provided with a sorting machine body (4), and the upper end of the base (1) is provided with multiple fixing rods (2). The number of the multiple fixing rods (2) is four, and the four fixing rods (2) are arranged circumferentially. The upper ends of the multiple fixing rods (2) are provided with a fixing ring (3). The sorting machine body (4) is located between the base (1) and the fixing ring (3). An absorption mechanism for absorbing dust is provided between the multiple fixing rods (2). The fixing ring (3) is provided with a cleaning mechanism for cleaning the outer wall of the sorting machine body (4).
2. The coal gangue spiral separator according to claim 1, characterized in that, The absorption mechanism includes multiple mounting rings arranged at equal intervals between multiple fixed rods (2), and the inner walls of the multiple mounting rings are provided with multiple circumferentially arranged dust suction ports (7).
3. A coal gangue spiral separator according to claim 2, characterized in that, The cleaning mechanism includes an arc-shaped plate (12) that runs through the fixed ring (3). The inner wall of the arc-shaped plate (12) is provided with a cleaning plate. The lower end of the base (1) is rotatably connected to a positioning ring. The lower end of the arc-shaped plate (12) is located at the upper end of the positioning ring.
4. A coal gangue spiral separator according to claim 3, characterized in that, The fixed ring (3) is rotatably connected to a rotating ring (9) at its upper end. The rotating ring (9) is provided with a toothed ring (10) at its upper end. The arc-shaped plate (12) is provided on the inner wall of the toothed ring (10).
5. A coal gangue spiral separator according to claim 4, characterized in that, The lower end of the fixed ring (3) is provided with a power motor (13). The output shaft of the power motor (13) passes through the rotating fixed ring (3) and is fixedly connected to a gear (11). The gear (11) meshes with the gear ring (10).
6. A coal gangue spiral separator according to claim 5, characterized in that, The upper end of the fixed ring (3) is provided with an air suction pump (6), the input end of the air suction pump (6) is provided with a connecting pipe (5), the outer walls of the multiple mounting rings are provided with connecting pipes (8), the multiple connecting pipes (8) are connected to multiple dust suction ports (7), and the multiple connecting pipes (8) are connected to the connecting pipes (5).