Device for flotation of coal slime through coal gangue
By introducing crushing, screening, and flotation mechanisms into the coal gangue flotation device, the problem of incomplete crushing was solved, and the complete decomposition and efficient flotation of coal slime in the coal gangue were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI JINXIN TECHNOLOGY NEW ENERGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
Existing coal gangue flotation devices for coal slime are not thoroughly crushed, making it difficult to effectively decompose the coal slime inside the coal gangue, thus affecting the flotation effect.
By employing crushing components, screening components, and a vibration mechanism, combined with a flotation mechanism, the coal gangue is thoroughly crushed and screened, followed by flotation.
Thorough crushing and screening ensure that the coal slime in the coal gangue can be completely decomposed, thus improving the efficiency and effectiveness of flotation.
Smart Images

Figure CN224194952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal slime technology, and in particular to an apparatus for flotation of coal slime using coal gangue. Background Technology
[0002] Coal gangue refers to solid waste or byproducts generated during coal mining or coal processing. It mainly consists of impurities and rocks not separated from coal through flotation or other treatment methods. Coal gangue typically includes rocks, mud, minerals, and some unburned coal, which pose problems for the environment and resource utilization. Flotation coal slime devices, through physical and chemical separation techniques, can effectively extract coal particles from coal gangue. This allows it to be transformed into valuable products, increasing economic benefits. The extracted coal particles can be used as fuel or for other industrial applications.
[0003] Existing coal gangue flotation devices for coal slime require crushing the coal gangue before flotation to facilitate the flotation of the coal slime within it. However, crushing the coal gangue can easily result in incomplete crushing, leaving some coal gangue particles that are too large. This makes it difficult for the coal slime inside the coal gangue to detach, thus affecting the flotation effect of the coal slime. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a device for flotation of coal slime using coal gangue, which aims to solve the technical problem of incomplete crushing of coal gangue in the flotation of coal slime.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An apparatus for flotation of coal slime using coal gangue includes a support frame and a support plate, wherein the support plate is fixedly connected to the support frame; and further includes:
[0007] A feeding frame is mounted on the support plate and fixedly connected to the support plate;
[0008] The discharge pipe is mounted on the support frame and is fixedly connected to the support frame.
[0009] The liquid inlet pipe is fixedly connected to the support frame;
[0010] The crushing component has two sets, and the two sets of crushing components are symmetrically arranged on the support frame for crushing coal gangue;
[0011] A screening component, located within the support frame, is used to screen the crushed coal gangue.
[0012] A vibration mechanism is mounted on the support frame;
[0013] A flotation mechanism, installed on the discharge pipe, is used for flotation of coal slime.
[0014] Preferably, the flotation mechanism includes:
[0015] A flotation frame is disposed on the discharge pipe and fixedly connected to the discharge pipe;
[0016] A motor frame is disposed on the float frame and fixedly connected to the float frame;
[0017] A flotation motor is fixedly connected to the motor frame;
[0018] The flotation shaft is fixedly connected to the output end of the flotation motor.
[0019] The flotation screen is fixedly connected to the flotation shaft.
[0020] Preferably, the vibration mechanism comprises:
[0021] A vibration frame is mounted on the support frame and fixedly connected to the support frame;
[0022] A vibration motor is fixedly connected to the vibration frame;
[0023] The vibration shaft is fixedly connected to the output end of the vibration motor and rotatably connected to the support frame.
[0024] The vibratory feeder is fixedly connected to the vibratory shaft;
[0025] A rotating component is mounted on the vibratory plate.
[0026] Preferably, the rotating component includes:
[0027] A rotating shaft is eccentrically mounted on the vibratory plate and fixedly connected to the vibratory plate.
[0028] The rotating frame is slidably connected to the rotating shaft;
[0029] A rotating column is disposed on the rotating frame and is fixedly connected to the rotating frame;
[0030] A rotating plate is disposed within the support frame, fixedly connected to the support frame, and slidably connected to the rotating column;
[0031] An elastic component is provided on the rotating column.
[0032] Preferably, the elastic component includes:
[0033] An elastic groove is formed inside the rotating column;
[0034] An elastic spring is disposed within the elastic groove and is fixedly connected to the rotating column;
[0035] The elastic column is fixedly connected to the elastic spring and slidably connected to the elastic groove.
[0036] Preferably, the screening component includes:
[0037] The screening shaft is set inside the support frame and fixedly connected to the support frame;
[0038] A screening plate is mounted on the screening shaft and is rotatably connected to the screening shaft;
[0039] The screening springs are multiple and are evenly arranged on the screening plate, with one end fixedly connected to the screening plate and the other end fixedly connected to the support plate.
[0040] Preferably, the crushing component comprises:
[0041] A crushing frame is mounted on the support plate and fixedly connected to the support plate;
[0042] The crushing motor is installed inside the crushing frame and is fixedly connected to the crushing frame;
[0043] The crushing shaft is fixedly connected to the output end of the crushing motor.
[0044] The crushing roller is mounted on the crushing shaft and is fixedly connected to the crushing shaft.
[0045] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0046] By setting up screening components and a vibration mechanism, the crushed coal gangue can be screened to avoid incomplete decomposition of coal slime in large coal gangue particles; by setting up a crushing device and a flotation mechanism, the coal slime in the coal gangue can be flotated. Attached Figure Description
[0047] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0048] Figure 1 A three-dimensional structural schematic diagram of an apparatus for flotation of coal slime using coal gangue is shown.
[0049] Figure 2 A three-dimensional cross-sectional schematic diagram of an apparatus for flotation of coal slime using coal gangue is shown.
[0050] Figure 3An exploded three-dimensional view of an apparatus for flotation of coal slime using coal gangue is shown.
[0051] Figure 4 An exploded view of the flotation mechanism of an apparatus for flotating coal slime using coal gangue is shown.
[0052] Figure 5 An exploded view of the vibration mechanism of an apparatus for flotation of coal slime using coal gangue is shown.
[0053] Legend:
[0054] 1. Support frame; 2. Support plate; 3. Feed frame; 4. Discharge pipe; 5. Liquid inlet pipe; 6. Flotation frame; 7. Motor frame; 8. Flotation motor; 9. Flotation shaft; 10. Flotation screen; 11. Vibrating frame; 12. Vibrating motor; 13. Vibrating shaft; 14. Vibrating disc; 15. Rotating shaft; 16. Rotating frame; 17. Rotating column; 18. Rotating plate; 19. Elastic groove; 20. Elastic spring; 21. Elastic column; 22. Screening shaft; 23. Screening plate; 24. Screening spring; 25. Crushing frame; 26. Crushing motor; 27. Crushing shaft; 28. Crushing roller. Detailed Implementation
[0055] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0056] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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.
[0057] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0059] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a device for flotation of coal slime using coal gangue.
[0060] An apparatus for flotation of coal slime using coal gangue includes a support frame 1 and a support plate 2, with the support plate 2 fixedly connected to the support frame 1; it also includes: a feed frame 3, disposed on and fixedly connected to the support plate 2; a discharge pipe 4, disposed on and fixedly connected to the support frame 1; a liquid inlet pipe 5, fixedly connected to the support frame 1; two sets of crushing components symmetrically arranged on the support frame 1 for crushing the coal gangue; a screening component disposed within the support frame 1 for screening the crushed coal gangue; a vibration mechanism disposed on the support frame 1; and a flotation mechanism disposed on the discharge pipe 4 for flotation of the coal slime.
[0061] Reference Figure 2 and Figure 4 In a preferred embodiment, the flotation mechanism includes: a flotation frame 6, which is disposed on the discharge pipe 4 and fixedly connected to the discharge pipe 4; a motor frame 7, which is disposed on the flotation frame 6 and fixedly connected to the flotation frame 6; a flotation motor 8, which is fixedly connected to the motor frame 7; a flotation shaft 9, which is fixedly connected to the output end of the flotation motor 8; and a flotation screen 10, which is fixedly connected to the flotation shaft 9.
[0062] During operation, the flotation motor 8 is started, which drives the flotation shaft 9, which is fixedly connected to the output end of the flotation motor 8, to rotate, causing the flotation screen 10, which is fixedly connected to the flotation shaft 9, to rotate.
[0063] Reference Figure 5In a preferred embodiment, the vibration mechanism includes: a vibration frame 11, which is disposed on the support frame 1 and fixedly connected to the support frame 1; a vibration motor 12, which is fixedly connected to the vibration frame 11; a vibration shaft 13, which is fixedly connected to the output end of the vibration motor 12 and rotatably connected to the support frame 1; a vibration disk 14, which is fixedly connected to the vibration shaft 13; and a rotating component disposed on the vibration disk 14.
[0064] When in operation, the vibration motor 12 is started, which drives the vibration shaft 13, which is fixedly connected to the output end of the vibration motor 12, to rotate, causing the vibratory plate 14 to rotate.
[0065] Reference Figure 5 In a preferred embodiment, the rotating component includes: a rotating shaft 15, eccentrically mounted on the vibratory feeder 14 and fixedly connected to the vibratory feeder 14; a rotating frame 16, slidably connected to the rotating shaft 15; a rotating column 17, mounted on the rotating frame 16 and fixedly connected to the rotating frame 16; a rotating plate 18, mounted inside the support frame 1, fixedly connected to the support frame 1, and slidably connected to the rotating column 17; and an elastic component, mounted on the rotating column 17.
[0066] During operation, the rotating frame 16, which is slidably connected to the rotating shaft 15, moves back and forth, causing the rotating column 17, which is fixedly connected to the rotating frame 16, to slide back and forth on the rotating plate 18.
[0067] Reference Figure 5 In a preferred embodiment, the elastic component includes: an elastic groove 19, which is formed in the rotating column 17; an elastic spring 20, which is disposed in the elastic groove 19 and fixedly connected to the rotating column 17; and an elastic column 21, which is fixedly connected to the elastic spring 20 and slidably connected to the elastic groove 19.
[0068] During operation, the elastic column 21 is moved closer to the screening plate 23. When the elastic column 21 contacts the screening plate 23, the elastic column 21 slides into the elastic groove 19, which compresses the elastic spring 20 and generates elastic potential energy.
[0069] Reference Figure 2 In a preferred embodiment, the screening component includes: a screening shaft 22, which is disposed within the support frame 1 and fixedly connected to the support frame 1; a screening plate 23, which is disposed on the screening shaft 22 and rotatably connected to the screening shaft 22; and multiple screening springs 24, which are evenly disposed on the screening plate 23, with one end fixedly connected to the screening plate 23 and the other end fixedly connected to the support plate 2.
[0070] When the elastic column 21 impacts the screening plate 23, the screening plate 23 moves closer to the support plate 2, which compresses the screening spring 24 that is fixedly connected to the screening plate 23, generating elastic potential energy.
[0071] Reference Figure 2and Figure 3 In a preferred embodiment, the crushing component includes: a crushing frame 25, which is disposed on the support plate 2 and fixedly connected to the support plate 2; a crushing motor 26, which is disposed inside the crushing frame 25 and fixedly connected to the crushing frame 25; a crushing shaft 27, which is fixedly connected to the output end of the crushing motor 26; and a crushing roller 28, which is disposed on the crushing shaft 27 and fixedly connected to the crushing shaft 27.
[0072] When in operation, the crushing motor 26 is started, which drives the crushing shaft 27, which is fixedly connected to the output end of the crushing motor 26, to rotate, causing the crushing roller 28, which is fixedly connected to the crushing shaft 27, to rotate.
[0073] Working principle: During use, the coal gangue to be crushed is fed into the support frame 1 through the feed frame 3. Then, the crushing motor 26 is started, driving the crushing shaft 27, which is fixedly connected to the output end of the crushing motor 26, to rotate. This causes the crushing roller 28, which is fixedly connected to the crushing shaft 27, to rotate, thereby crushing the coal gangue. After crushing, the coal gangue falls onto the screening plate 23. Then, the vibration motor 12 is started, driving the vibration shaft 13, which is fixedly connected to the output end of the vibration motor 12, to rotate. This causes the vibrating plate 14 to rotate, driving the rotating frame 16, which is slidably connected to the rotating shaft 15, to move back and forth. This causes the rotating column 17, which is fixedly connected to the rotating frame 16, to slide back and forth on the rotating plate 18, driving the elastic column 21 towards the screening plate. When the elastic column 21 contacts the screening plate 23, the elastic column 21 slides into the elastic groove 19, causing the elastic spring 20 to be compressed and generating elastic potential energy. When the elastic column 21 hits the screening plate 23, the screening plate 23 moves closer to the support plate 2, causing the screening spring 24 fixedly connected to the screening plate 23 to be compressed and generating elastic potential energy, thereby screening the coal gangue particles on the screening plate 23. After screening, the coal gangue particles enter the flotation frame 6 through the discharge pipe 4. Then, the flotation motor 8 is started, driving the flotation shaft 9 fixedly connected to the output end of the flotation motor 8 to rotate, causing the flotation screen 10 fixedly connected to the flotation shaft 9 to rotate, thereby collecting the coal slime in the coal gangue by flotation.
[0074] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An apparatus for flotation of coal slime using coal gangue, comprising a support frame (1) and a support plate (2), wherein the support plate (2) is fixedly connected to the support frame (1); characterized in that, Also includes: The feed frame (3) is set on the support plate (2) and fixedly connected to the support plate (2); The discharge pipe (4) is set on the support frame (1) and fixedly connected to the support frame (1); The liquid inlet pipe (5) is fixedly connected to the support frame (1); The crushing component has two sets, and the two sets of crushing components are symmetrically arranged on the support frame (1) for crushing coal gangue; A screening component is set inside the support frame (1) for screening crushed coal gangue; A vibration mechanism is mounted on the support frame (1); The flotation mechanism is installed on the discharge pipe (4) and is used to flotate coal slime.
2. The apparatus for flotation of coal slime using coal gangue according to claim 1, characterized in that, The flotation mechanism includes: A flotation frame (6) is disposed on the discharge pipe (4) and fixedly connected to the discharge pipe (4); The motor frame (7) is disposed on the float frame (6) and is fixedly connected to the float frame (6); The flotation motor (8) is fixedly connected to the motor frame (7); The flotation shaft (9) is fixedly connected to the output end of the flotation motor (8); The flotation screen (10) is fixedly connected to the flotation shaft (9).
3. The apparatus for flotation of coal slime using coal gangue according to claim 2, characterized in that, The vibration mechanism includes: Vibration frame (11) is disposed on the support frame (1) and fixedly connected to the support frame (1); A vibration motor (12) is fixedly connected to the vibration frame (11); The vibration shaft (13) is fixedly connected to the output end of the vibration motor (12) and rotatably connected to the support frame (1); The vibratory plate (14) is fixedly connected to the vibratory shaft (13); The rotating component is mounted on the vibratory plate (14).
4. The apparatus for flotation of coal slime using coal gangue according to claim 3, characterized in that, The rotating component includes: A rotating shaft (15) is eccentrically mounted on the vibratory plate (14) and fixedly connected to the vibratory plate (14); The rotating frame (16) is slidably connected to the rotating shaft (15); A rotating column (17) is disposed on the rotating frame (16) and is fixedly connected to the rotating frame (16); A rotating plate (18) is disposed inside the support frame (1), fixedly connected to the support frame (1), and slidably connected to the rotating column (17); The elastic component is disposed on the rotating column (17).
5. The apparatus for flotation of coal slime using coal gangue according to claim 4, characterized in that, The elastic component includes: An elastic groove (19) is formed inside the rotating column (17); An elastic spring (20) is disposed in the elastic groove (19) and fixedly connected to the rotating column (17); The elastic column (21) is fixedly connected to the elastic spring (20) and slidably connected to the elastic groove (19).
6. The apparatus for flotation of coal slime using coal gangue according to claim 5, characterized in that, The screening component includes: The screening shaft (22) is set inside the support frame (1) and is fixedly connected to the support frame (1); A screening plate (23) is disposed on the screening shaft (22) and is rotatably connected to the screening shaft (22); There are multiple screening springs (24), and the multiple screening springs (24) are evenly arranged on the screening plate (23), with one end fixedly connected to the screening plate (23) and the other end fixedly connected to the support plate (2).
7. The apparatus for flotation of coal slime using coal gangue according to claim 6, characterized in that, The crushing component includes: A crushing frame (25) is set on the support plate (2) and fixedly connected to the support plate (2); The crushing motor (26) is installed inside the crushing frame (25) and is fixedly connected to the crushing frame (25); The crushing shaft (27) is fixedly connected to the output end of the crushing motor (26); The crushing roller (28) is mounted on the crushing shaft (27) and is fixedly connected to the crushing shaft (27).