Waste treatment device for aluminum ore red mud
By introducing ventilation drying and crushing mixing mechanisms into the red mud treatment device, the problem of uneven drying effects inside and outside the red mud is solved, and a more efficient red mud treatment is achieved.
Patent Information
- Application Number
- CN202422726862.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During the drying process of red mud, existing equipment has problems such as uneven internal and external drying effects, which affects the processing efficiency.
The ventilation drying mechanism and the crushing and mixing mechanism are adopted, and the combined design of the central pipe, air holes, electric heating rods, fans, mixing rods and heating plates is used to achieve uniform heating and stirring and crushing of the red mud, and improve drying efficiency.
The uniform drying of red mud is achieved, the treatment efficiency and drying effect are improved, and the uneven phenomenon in the drying process is reduced.
Smart Images
Figure CN223276910U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of red mud treatment, in particular to a waste treatment device for aluminum mine red mud. Background Art
[0002] Red mud is a polluting waste residue discharged when the aluminum industry extracts alumina. Generally, for every ton of alumina produced, 1.0-2.0 tons of red mud are produced. With the research and development of red mud recycling and reuse, many manufacturers now add magnesium-based cement to red mud as a gelling material, recycling the red mud and preparing building materials with high strength, excellent performance, and no alkali return.
[0003] Before red mud is recycled and prepared, it needs to be dried. However, since red mud is mostly blocky in structure, the drying process can easily lead to differences in the drying effect inside and outside the red mud, which not only affects the drying effect of the red mud, but also is not conducive to improving the treatment efficiency of the red mud. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing equipment has poor drying effect on red mud, and there are differences in drying effects inside and outside, which affects the red mud treatment efficiency.
[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a waste treatment device for aluminum ore red mud, comprising a treatment tank, the treatment tank being provided with a feed port and a discharge port, and also comprising a ventilation and drying mechanism and a crushing and mixing mechanism arranged on the treatment tank; the ventilation and drying mechanism comprising a central tube and a fan, the central tube being provided on the bottom wall of the treatment tank, the side wall of the central tube being penetrated by air holes, the top wall of the central tube being provided with an electric heating rod, the bottom wall of the central tube being provided with ventilation holes, the fan being provided on the bottom wall of the treatment tank, and the output end of the fan being connected to the ventilation holes.
[0006] Furthermore, the crushing and mixing mechanism includes a motor and a connecting plate. The motor is arranged on the top wall of the processing tank. The output end of the motor is provided with a drive shaft. The connecting plate is connected to the end of the drive shaft. The connecting plate is rotatably arranged in the processing tank. Stirring rods are provided at both ends of the connecting plate, and crushing blocks are provided on the stirring rods.
[0007] Furthermore, the driving shaft is arranged above the central tube, and the stirring rod is rotatably arranged outside the central tube.
[0008] Furthermore, a embedding groove is provided on the side wall of the processing tank, and a heating plate is provided in the embedding groove.
[0009] Preferably, an operating panel is provided on the outer side wall of the processing tank, and the operating panel is connected to the motor and the fan via electrical signals.
[0010] The utility model adopts the above structure to achieve the following beneficial effects: the utility model provides a waste treatment device for aluminum mine red mud, which is equipped with a fan to let outside air into the treatment tank, and cooperates with the central tube, air holes and electric heating rods to heat the air, so that the red mud inside the treatment tank can be ventilated and dried. By arranging the embedded grooves and heating plates, the heating and drying efficiency is further improved. By arranging the drive shaft, connecting plate and stirring rod, and cooperating with the crushing block, the red mud can be stirred and crushed, so that the heat transfer is more uniform and the drying effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is the overall structural diagram of a waste treatment device for aluminum mine red mud proposed in the utility model;
[0012] Figure 2 This is a diagram of the internal structure of a waste treatment device for aluminum mine red mud proposed in the utility model;
[0013] Figure 3 This is a structural diagram of the central pipe of a waste treatment device for aluminum mine red mud proposed in the utility model.
[0014] Among them, 1. processing tank, 2. feed port, 3. discharge port, 4. ventilation and drying mechanism, 5. crushing and mixing mechanism, 6. central tube, 7. fan, 8. air hole, 9. electric heating rod, 10. ventilation hole, 11. motor, 12. connecting plate, 13. drive shaft, 14. stirring rod, 15. crushing block, 16. embedding groove, 17. heating plate, 18. operation panel. DETAILED DESCRIPTION
[0015] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0016] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The present invention will be further described below in conjunction with the accompanying drawings.
[0017] like Figure 1-3 As shown, the utility model proposes a waste treatment device for aluminum ore red mud, including a treatment tank 1, which is provided with a feed port 2 and a discharge port 3, and also includes a ventilation and drying mechanism 4 and a crushing and mixing mechanism 5 arranged on the treatment tank 1; the ventilation and drying mechanism 4 includes a central tube 6 and a fan 7, the central tube 6 is provided on the bottom wall of the treatment tank 1, the side wall of the central tube 6 is penetrated by an air hole 8, the top wall of the central tube 6 is provided with an electric heating rod 9, the bottom wall of the central tube 6 is provided with a ventilation hole 10, the fan 7 is provided on the bottom wall of the treatment tank 1, and the fan 7 is provided. The output end is connected to the ventilation hole 10, and the red mud is introduced into the processing tank 1 through the feed port 2. The fan 7 is started to let the outside air into the central tube 6. The electric heating rod 9 is energized to heat the air in the central tube 6. At the same time, the heated air is sprayed into the processing tank 1 through the air hole 8. At the same time, since the air pressure in the central tube 6 is always greater than the outside of the central tube 6, the red mud will not enter the central tube 6 through the air hole 8, and the red mud in the tank is dried. The crushing and mixing mechanism 5 is started to stir and crush the red mud during the drying process, thereby improving the drying efficiency.
[0018] like Figure 2 As shown, the crushing and mixing mechanism 5 includes a motor 11 and a connecting plate 12. The motor 11 is arranged on the top wall of the processing tank 1. The output end of the motor 11 is provided with a drive shaft 13. The connecting plate 12 is connected to the end of the drive shaft 13. The connecting plate 12 is rotatably arranged in the processing tank 1. Stirring rods 14 are provided at both ends of the connecting plate 12. The stirring rods 14 are provided with crushing blocks 15. The drive shaft 13 is arranged above the central tube 6. The stirring rod 14 is rotatably arranged on the outside of the central tube 6. Start the motor 11 to drive the drive shaft 13 to rotate. The drive shaft 13 drives the connecting plate 12 to rotate. The connecting plate 12 drives the stirring rod 14 to rotate. The stirring rod 14 drives the crushing blocks 15 to move, so that the red mud is mixed and crushed, so that the heat distribution is more uniform and the drying efficiency is improved.
[0019] A embedding groove 16 is provided on the side wall of the processing tank 1, and a heating plate 17 is provided in the embedding groove 16 to increase the heat source and improve the drying efficiency.
[0020] An operating panel 18 is provided on the outer side wall of the processing tank 1 . The operating panel 18 is connected to the motor 11 and the fan 7 via electrical signals, so as to facilitate control operations on the motor 11 and the fan 7 .
[0021] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A waste treatment device for aluminum ore red mud, comprising a treatment tank, wherein the treatment tank is provided with a feed inlet and a discharge port, characterized in that: It also includes a ventilation and drying mechanism and a crushing and mixing mechanism arranged on the processing tank; the ventilation and drying mechanism includes a central tube and a fan, the central tube is arranged on the bottom wall of the processing tank, the side wall of the central tube is penetrated by air holes, the top wall of the central tube is provided with an electric heating rod, the bottom wall of the central tube is provided with ventilation holes, the fan is arranged on the bottom wall of the processing tank, and the output end of the fan is connected to the ventilation holes.
2. The waste treatment device for aluminum ore red mud according to claim 1, characterized in that: The crushing and mixing mechanism includes a motor and a connecting plate. The motor is arranged on the top wall of the processing tank. The output end of the motor is provided with a drive shaft. The connecting plate is connected to the end of the drive shaft. The connecting plate is rotatably arranged in the processing tank. Stirring rods are provided at both ends of the connecting plate, and crushing blocks are provided on the stirring rods.
3. The waste treatment device for aluminum ore red mud according to claim 2, characterized in that: The driving shaft is arranged above the central tube, and the stirring rod is rotatably arranged outside the central tube.
4. The waste treatment device for aluminum ore red mud according to claim 3, characterized in that: A embedding groove is provided on the side wall of the processing tank, and a heating plate is provided in the embedding groove.
5. The waste treatment device for aluminum ore red mud according to claim 4, characterized in that: An operating panel is provided on the outer side wall of the processing tank, and the operating panel is connected to the motor and the fan via electrical signals.