Silicon carbide micro powder drying and recycling device

By introducing a stirring rod and air-cooling mechanism into the silicon carbide micro powder drying device, the problems of low drying efficiency and untreated waste heat are solved, efficient drying and rapid cooling treatment are achieved, and production efficiency is improved.

CN223204663UActive Publication Date: 2025-08-08XINYANG NUCLEAR IND NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422410134.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-08
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing silicon carbide micro powder drying device has problems such as low drying efficiency and untreated waste heat, which affects production efficiency.

Method used

The design of combining a heating stirring rod and an air-cooling mechanism is adopted. The silicon carbide fine powder is fully stirred and dried through the stirring rod, and the air-cooling mechanism is used to cool down.

Benefits of technology

It improves drying efficiency and facilitates subsequent operations through rapid cooling treatment, improving production efficiency.

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Abstract

The utility model discloses a silicon carbide micro-powder drying and recycling device, and relates to the technical field of silicon carbide micro-powder drying and recycling devices, in particular to the silicon carbide micro-powder drying and recycling device which comprises a recycling box, a supporting column, a box door, a feeding hopper and a controller. A heating assembly is arranged on the inner side wall of the recycling box, a supporting frame is fixedly installed on the back face of the recycling box, a driving motor is fixedly connected to the top of the supporting frame, a shaft sleeve is fixedly installed on the rear inner wall of the recycling box, a driving shaft and a driven shaft are rotationally connected to the end of the shaft sleeve, and stirring rods are fixedly connected to the outer surfaces of the driving shaft and the driven shaft. A driving belt is in transmission connection between the driving shaft and the driven shaft, a discharging pipe and a vibrator are fixedly connected to the bottom of the discharging plate, an air cooling mechanism is arranged on the side face of the recycling box, a collecting drawer is slidably connected to the inner bottom of the recycling box, the drying efficiency is conveniently improved through the stirring and scattering mechanism, and follow-up operation and use are facilitated through the air cooling mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon carbide micropowder drying and recovery devices, in particular to a silicon carbide micropowder drying and recovery device. Background Art

[0002] After production, silicon carbide micropowder often undergoes a heating process. This involves using a heating device to dry and heat the powder to remove moisture and prevent it from agglomerating, which can affect product quality. The existing heating and drying method involves stirring and heating the damp silicon carbide micropowder to completely dry it out. The dried product is then filtered to obtain a portion of silicon carbide micropowder with a standard particle size. The agglomerated silicon carbide lumps removed from the filter are then ground into a powder that meets the standard and is then packaged.

[0003] A silicon carbide micropowder drying and recovery device disclosed in the Chinese utility model patent application disclosure CN218179568U, although the silicon carbide micropowder drying and recovery device has the advantages of saving manpower and material resources and effectively preventing dust from flying everywhere, the silicon carbide micropowder drying and recovery device still has disadvantages: First, the silicon carbide micropowder drying and recovery device realizes the drying treatment of silicon carbide micropowder by blowing hot air upward from the bottom. In actual use, since the wet silicon carbide micropowder will condense into blocks, the tumbling drying efficiency of the silicon carbide micropowder by simply blowing hot air upward may not be very high. Second, the silicon carbide micropowder drying and recovery device will retain residual heat inside the silicon carbide micropowder after drying. In actual use, no subsequent cooling treatment mechanism is provided, so it may need to be cooled and dried before use, affecting subsequent work efficiency. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a silicon carbide micropowder drying and recovery device, which solves the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a silicon carbide micropowder drying and recovery device, comprising a recycling box, a support column, a box door, a feed hopper and a controller, a blanking plate is fixedly installed inside the recycling box, a heating box is fixedly installed on the inner wall of the recycling box, a heating tube is provided inside the heating box, a support frame is fixedly installed on the back of the recycling box, a driving motor is fixedly connected to the top of the support frame, a shaft sleeve is fixedly installed on the rear inner wall of the recycling box, the end of the shaft sleeve is rotatably connected to a driving shaft and a driven shaft, a stirring rod is fixedly connected to the outer surface of the driving shaft and the driven shaft, and a transmission belt is transmission-connected between the driving shaft and the driven shaft; a blanking port is provided at the bottom of the blanking plate, a blanking pipe and a vibrator are fixedly connected to the bottom end of the blanking port, an air cooling mechanism is provided on the side of the recycling box, an installation slide is provided on the inner wall of the recycling box, an installation frame is provided inside the recycling box, a slide rail is fixedly installed on the inner bottom of the recycling box, and a collection drawer is slidably connected to the top of the slide rail.

[0008] Optionally, the support column is fixedly mounted on the bottom of the recycling box, the box door is hinged on the front of the recycling box, the feed hopper is fixedly mounted on the top of the recycling box, the controller is fixedly mounted on the left side of the recycling box, the box door is located directly above the mounting frame, and the controller is electrically connected to the heating tube, the drive motor, and the vibrator.

[0009] Optionally, the left and right ends of the blanking plate are higher than the center and are bucket-shaped as a whole. The output end of the drive motor is fixedly connected to the end of the driving shaft. The stirring rod is located inside the recycling box, the transmission belt is located outside the back of the recycling box, and the blanking port is located at the bottom center of the blanking plate.

[0010] Optionally, the discharge pipe is located at the bottom center of the discharge plate, and the vibrators are symmetrically installed on the left and right sides of the bottom of the discharge plate. A solenoid valve is fixedly installed on the side of the discharge pipe, and the solenoid valve is electrically connected to the controller.

[0011] Optionally, the air cooling mechanism includes an air duct, a mounting bracket, a mounting shell, a refrigerator, a filter, a serpentine pipe and an air outlet pipe, the air duct is fixedly mounted on the side wall of the recovery box, the mounting bracket is fixedly mounted on the inner wall of the recovery box, the mounting shell is fixedly mounted on the side of the recovery box, the refrigerator is fixedly connected to the side of the mounting shell, the filter is fixedly mounted on the inside of the mounting shell, the serpentine pipe is fixedly mounted on the end of the mounting bracket, and the air outlet pipe is fixedly connected to the surface of the serpentine pipe.

[0012] Optionally, the two ends of the air duct are respectively located inside the recovery box and the mounting shell, a mounting block is fixedly connected to the side of the mounting shell, and the mounting shell is fixedly connected to the side of the recovery box through the mounting block and bolts, the refrigerator is electrically connected to the controller, the end of the air duct is through-connected to the serpentine tube, and the mounting frame and the serpentine tube are both located inside the recovery box.

[0013] Optionally, the sliding columns are symmetrical on the left and right and are fixedly installed on the left and right side surfaces of the mounting frame. The mounting frame is slidably connected to the inside of the mounting groove through the sliding columns. The bottom of the mounting frame is open, and a filter plate is fixedly installed on the bottom of the mounting frame. The collecting drawer is located directly below the mounting frame.

[0014] The utility model provides a silicon carbide powder drying and recovery device, which has the following beneficial effects:

[0015] 1. The silicon carbide micropowder drying and recovery device has the effect of facilitating the control of internal components through the setting of the controller. Through the coordinated setting of the drive motor and the stirring rod, the silicon carbide micropowder above the blanking plate can be dispersed during use, thereby achieving the effect of sufficient drying and achieving the purpose of improving drying efficiency.

[0016] 2. The silicon carbide micropowder drying and recovery device, through the setting of the installation frame, has the effect of facilitating the filtering of internal impurities of the silicon carbide micropowder. Through the coordinated setting of the refrigerator and the fan, the cold air generated by the refrigerator can be blown into the recovery box through the fan during use, thereby accelerating the cooling and achieving the purpose of facilitating subsequent work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the front side of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the back of the utility model;

[0019] Figure 3 This is a schematic diagram of the front three-dimensional cross-sectional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the refrigeration mechanism structure of the utility model.

[0023] In the figure: 1. Recycling box; 2. Support column; 3. Box door; 4. Feed hopper; 5. Controller; 6. Unloading plate; 7. Heating box; 8. Heating tube; 9. Support frame; 10. Driving motor; 11. Bushing; 12. Driving shaft; 13. Driven shaft; 14. Stirring rod; 15. Transmission belt; 16. Unloading port; 17. Unloading tube; 18. Solenoid valve; 19. Vibrator; 20. Air guide tube; 21. Mounting frame; 22. Mounting shell; 23. Mounting block; 24. Refrigeration unit; 25. Filter screen; 26. Mounting slide; 27. Mounting frame; 28. Sliding column; 29. Filter plate; 30. Collecting drawer; 31. Slide rail; 32. Serpentine tube; 33. Exhaust pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example 1:

[0026] See also Figures 1 to 6The utility model provides a technical solution: a silicon carbide powder drying and recycling device, including a recycling box 1, a support column 2, a box door 3, a feed hopper 4 and a controller 5. The support column 2 is fixedly installed on the bottom of the recycling box 1, the box door 3 is hinged on the front of the recycling box 1, the feed hopper 4 is fixedly installed on the top of the recycling box 1, and the controller 5 is fixedly installed on the left side of the recycling box 1. The box door 3 is located just above the mounting frame 27. The controller 5 is electrically connected to the heating tube 8, the drive motor 10 and the vibrator 19. The arrangement of the box door 3 facilitates the subsequent maintenance of the internal components. The arrangement of the controller 5 facilitates the operation of the internal components. A blanking plate 6 is fixedly installed inside the recycling box 1. A heating box 7 is fixedly installed on the inner wall of the recycling box 1, and a heating tube 8 is arranged inside the heating box 7. A support frame 9 is fixedly installed on the back of the recycling box 1, and a driving motor 10 is fixedly connected to the top of the support frame 9. A shaft sleeve 11 is fixedly installed on the rear inner wall of the recycling box 1, and the end of the shaft sleeve 11 is rotatably connected to the driving shaft 12 and the driven shaft 13. The left and right ends of the blanking plate 6 are higher than the center and are bucket-shaped as a whole. The output end of the driving motor 10 is fixedly connected to the end of the driving shaft 12, the stirring rod 14 is located inside the recycling box 1, and the transmission belt 15 is located on the outside of the back of the recycling box 1. The discharge port 16 is located at the bottom center of the blanking plate 6, and the driving motor 10 and the driving shaft 12 are rotated from The setting of the driving shaft 13 is convenient for cooperating with the stirring rod 14 to stir and break up the silicon carbide micropowder inside, so that the silicon carbide micropowder is dried more fully and thoroughly. The stirring rod 14 is fixedly connected to the outer surface of the driving shaft 12 and the driven shaft 13. The driving shaft 12 and the driven shaft 13 are connected by a transmission belt 15. The discharge pipe 17 is located at the bottom center of the discharge plate 6. The vibrator 19 is symmetrically installed on the bottom of the discharge plate 6 on the left and right. The electromagnetic valve 18 is fixedly installed on the side of the discharge pipe 17. The setting of the vibrator 19 is convenient for discharging from the discharge pipe 17 after drying. The bottom of the discharge plate 6 is provided with a discharge port 16, and the bottom end of the discharge port 16 is fixedly connected to the bottom of the discharge plate 6. The material pipe 17 and the vibrator 19, the inner wall of the recycling box 1 is provided with a mounting groove 26, the interior of the recycling box 1 is provided with a mounting frame 27, the inner bottom of the recycling box 1 is fixedly installed with a slide rail 31, the top of the slide rail 31 is slidably connected to the collecting drawer 30, the sliding columns 28 are symmetrical on the left and right and fixedly installed on the left and right side surfaces of the mounting frame 27, the mounting frame 27 is slidably connected to the inside of the mounting groove 26 through the sliding columns 28, the bottom of the mounting frame 27 is opened, and the bottom of the mounting frame 27 is fixedly installed with a filter plate 29, the collecting drawer 30 is located directly below the mounting frame 27, and the mounting frame 27 cooperates with the bottom filter plate 29 to facilitate filtering impurities inside the silicon carbide micropowder.

[0027] When using the silicon carbide powder drying and recovery device, first inject the silicon carbide powder through the feed hopper 4 to the top of the blanking plate 6 inside the recovery box 1, and then the controller 5 can be used to control the start of the heating tube 8 inside the heating box 7 to heat the temperature. At the same time, the drive motor 10 is started to drive the active shaft 12 and the driven shaft 13 is driven to rotate on the sleeve 11 through the transmission belt 15. The silicon carbide powder above the blanking plate 6 can be stirred and broken up through the external stirring rod 14, so that the heating and drying can be more thorough. After drying for a period of time, the vibrator 19 can be started and the solenoid valve 18 can be opened to discharge the material above the blanking plate 6 from the blanking port 16. The filter plate 29 is then pulled out of the recycling box 1 and removed from the recycling box 1. The filter plate 29 is then pulled out of the recycling box 1 and removed from the recycling box 1. The filter plate 29 is then pulled out of the recycling box 1 and removed from the recycling box 1. The filter plate 29 is then removed from the recycling box 1 and removed from the recycling box 1. The filter plate 29 is then removed from the recycling box 1 and removed from the recycling box 1.

[0028] Example 2:

[0029] See also Figures 1 to 6 The utility model provides a technical solution: a silicon carbide powder drying and recycling device, an air cooling mechanism is provided on the side of the recycling box 1, the air cooling mechanism includes an air guide pipe 20, a mounting frame 21, a mounting shell 22, a refrigerator 24, a filter 25, a serpentine pipe 32 and an air outlet pipe 33, the air guide pipe 20 is fixedly mounted on the side wall of the recycling box 1, the mounting frame 21 is fixedly mounted on the inner side wall of the recycling box 1, the mounting shell 22 is fixedly mounted on the side of the recycling box 1, the refrigerator 24 is fixedly connected to the side of the mounting shell 22, the filter 25 is fixedly mounted on the inside of the mounting shell 22, the serpentine pipe 32 is fixedly mounted on the mounting At the end of the frame 21, the air outlet pipe 33 is fixedly connected to the surface of the serpentine tube 32. The two ends of the air guide tube 20 are respectively located inside the recovery box 1 and the mounting shell 22. The side of the mounting shell 22 is fixedly connected with a mounting block 23. The mounting shell 22 is fixedly connected to the side of the recovery box 1 through the mounting block 23 and bolts. The refrigerator 24 is electrically connected to the controller 5. The end of the air guide tube 20 is through-connected to the serpentine tube 32. The mounting frame 21 and the serpentine tube 32 are both located inside the recovery box 1. The setting of the air cooling mechanism facilitates the cooling of the silicon carbide micropowder after drying, which is convenient for subsequent recycling and use.

[0030] When using the silicon carbide micropowder drying and recovery device, when the silicon carbide micropowder after internal drying is discharged downward through the discharge pipe 17, the controller 5 can be used to control the start of the refrigerator 24. The air cooled by the refrigerator 24 is filtered through the filter 25 and finally transported to the inside of the serpentine tube 32 inside the recovery box 1 through the air duct 20. The cold air will circulate inside the serpentine tube 32 for one cycle and finally be transported to the inside of the recovery box 1 through the air outlet pipe 33 on the surface, thereby cooling the dried silicon carbide micropowder and facilitating the operation and use of subsequent processes. After long-term use, the bolts on the mounting block 23 can be removed, and the mounting shell 22 can be disassembled for easy inspection and maintenance. It is very convenient to use and easy to operate.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A silicon carbide micropowder drying and recovery device, comprising a recovery box (1), a support column (2), a box door (3), a feed hopper (4) and a controller (5), characterized in that: A blanking plate (6) is fixedly installed inside the recycling box (1), a heating box (7) is fixedly installed on the inner wall of the recycling box (1), a heating tube (8) is provided inside the heating box (7), a support frame (9) is fixedly installed on the back of the recycling box (1), a driving motor (10) is fixedly connected to the top of the support frame (9), a shaft sleeve (11) is fixedly installed on the rear inner wall of the recycling box (1), the end of the shaft sleeve (11) is rotatably connected to a driving shaft (12) and a driven shaft (13), and a stirring rod (12) is fixedly connected to the outer surface of the driving shaft (12) and the driven shaft (13). 4), a transmission belt (15) is connected between the driving shaft (12) and the driven shaft (13), a discharge port (16) is provided at the bottom of the discharge plate (6), a discharge pipe (17) and a vibrator (19) are fixedly connected to the bottom end of the discharge port (16), an air cooling mechanism is provided on the side of the recovery box (1), a mounting groove (26) is provided on the inner side wall of the recovery box (1), a mounting frame (27) is provided inside the recovery box (1), a slide rail (31) is fixedly installed on the inner bottom of the recovery box (1), and the top end of the slide rail (31) is slidably connected to the collection drawer (30).

2. The silicon carbide powder drying and recovery device according to claim 1, characterized in that: The support column (2) is fixedly mounted on the bottom of the recycling box (1), the box door (3) is hinged on the front of the recycling box (1), the feed hopper (4) is fixedly mounted on the top of the recycling box (1), the controller (5) is fixedly mounted on the left side of the recycling box (1), the box door (3) is located directly above the mounting frame (27), and the controller (5) is electrically connected to the heating tube (8), the drive motor (10) and the vibrator (19).

3. The silicon carbide powder drying and recovery device according to claim 1, characterized in that: The left and right ends of the blanking plate (6) are higher than the center and are bucket-shaped as a whole. The output end of the driving motor (10) is fixedly connected to the end of the driving shaft (12). The stirring rod (14) is located inside the recycling box (1). The transmission belt (15) is located outside the back of the recycling box (1). The blanking port (16) is located at the bottom center of the blanking plate (6).

4. The silicon carbide powder drying and recovery device according to claim 1, characterized in that: The discharge pipe (17) is located at the bottom center of the discharge plate (6), and the vibrators (19) are symmetrically installed on the bottom of the discharge plate (6) on the left and right. A solenoid valve (18) is fixedly installed on the side of the discharge pipe (17), and the solenoid valve (18) is electrically connected to the controller (5).

5. The silicon carbide powder drying and recovery device according to claim 1, characterized in that: The air cooling mechanism comprises an air guide pipe (20), a mounting frame (21), a mounting shell (22), a refrigerator (24), a filter (25), a serpentine pipe (32) and an air outlet pipe (33), wherein the air guide pipe (20) is fixedly mounted on the side wall of the recovery box (1), the mounting frame (21) is fixedly mounted on the inner wall of the recovery box (1), the mounting shell (22) is fixedly mounted on the side of the recovery box (1), the refrigerator (24) is fixedly connected to the side of the mounting shell (22), the filter (25) is fixedly mounted inside the mounting shell (22), the serpentine pipe (32) is fixedly mounted on the end of the mounting frame (21), and the air outlet pipe (33) is fixedly connected to the surface of the serpentine pipe (32).

6. The silicon carbide powder drying and recovery device according to claim 5, characterized in that: The two ends of the air guide tube (20) are respectively located inside the recovery box (1) and the mounting shell (22); a mounting block (23) is fixedly connected to the side of the mounting shell (22); the mounting shell (22) is fixedly connected to the side of the recovery box (1) through the mounting block (23) and bolts; the refrigerator (24) is electrically connected to the controller (5); the end of the air guide tube (20) is connected to the serpentine tube (32); and the mounting frame (21) and the serpentine tube (32) are both located inside the recovery box (1).

7. The silicon carbide powder drying and recovery device according to claim 1, characterized in that: Two symmetrical sliding columns (28) are fixedly installed on the left and right side surfaces of the mounting frame (27). The mounting frame (27) is slidably connected to the inside of the mounting chute (26) through the sliding columns (28). The bottom of the mounting frame (27) is open. A filter plate (29) is fixedly installed on the bottom of the mounting frame (27). The collecting drawer (30) is located directly below the mounting frame (27).

Citation Information

Patent Citations

  • Silicon carbide micro powder drying and recycling device

    CN218179568U