A high-drying-efficiency silicon carbide dewatering and drying device
By employing a multi-directional drying mechanism in the silicon carbide dehydration and drying device, combined with hot air and evaporation technologies, the problems of slow drying speed and inconvenient material feeding and discharging in existing devices have been solved, achieving efficient and rapid silicon carbide drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN KANGTAI SILICON POWDER CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-22
AI Technical Summary
Existing silicon carbide dehydration and drying equipment has a single drying method and direction, resulting in slow drying speed, low efficiency, inconvenient material feeding and discharging, and high operation difficulty.
The drying mechanism consists of a U-shaped frame, drying chamber, vortex evaporator, lifting guide rail, reversible motor, vertical screw, lifting slider, placement cylinder and dryer. It combines hot air and evaporation to dry from both top and bottom. The vortex evaporator heats from below, while the dryer blows hot air from above, achieving rapid drying.
It improves drying speed and efficiency, simplifies the operation process, facilitates material loading and unloading, and reduces the difficulty of operation.
Smart Images

Figure CN224266658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicon carbide drying technology, and in particular to a silicon carbide dehydration and drying device with high drying efficiency. Background Technology
[0002] Existing high-efficiency silicon carbide dehydration and drying devices suffer from limited drying methods and directions, resulting in limited drying speed, low efficiency, and inconvenient material feeding and discharging. A Chinese patent (application number CN202220928627.3) discloses a "drying device for silicon carbide micro powder." This device starts a dryer and a servo motor. The servo motor drives a rotating rod and a worm gear via its output, which in turn drives a worm wheel. The worm wheel drives a protrusion to rotate, continuously striking the lower surface of the drying plate. This vibration causes the drying plate to tumble, ensuring thorough drying and preventing damage to the silicon carbide micro powder for later use. However, the limited drying methods and directions result in low drying speeds, hindering rapid drying and reducing overall efficiency. Furthermore, the inconvenient material feeding and discharging make the device difficult to operate. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a silicon carbide dehydration and drying device with high drying efficiency. The device is composed of a U-shaped frame, a drying box, a vortex evaporator, a lifting guide rail, a reversible motor, a vertical screw, a lifting slider, a placement cylinder, a fixing rod, and a dryer, which combines hot air and evaporation. It can dry from both the top and bottom, and the drying speed is fast, thus improving the drying efficiency of the device. In the process of use, the procedure is simple, the feeding and discharging are convenient, and the operation difficulty of the device is reduced.
[0004] This utility model also provides a silicon carbide dehydration and drying device with high drying efficiency, comprising: a U-shaped frame, a drying chamber fixedly connected to the lower inner wall of the U-shaped frame, a vortex evaporator fixedly connected to the lower inner wall of the drying chamber, a first reversible motor fixedly connected to the lower inner wall of the drying chamber, the first reversible motor being located at the four corners of the drying chamber, a first lifting guide rail fixedly connected to the upper end of the first reversible motor, a first vertical screw fixedly connected to the output end of the first reversible motor, a first lifting slider threadedly connected to the first vertical screw, and a placement cylinder fixedly connected to the first lifting slider; a second lifting guide rail, the second lifting guide rail being fixedly connected to the left and right inner walls of the U-shaped frame, a second reversible motor fixedly connected inside the second lifting guide rail, the second reversible motor being located at the lower end of the second lifting guide rail, a second vertical screw fixedly connected to the output end of the second reversible motor, a second lifting slider threadedly connected to the second vertical screw, and a dryer fixedly connected to the front end of the second lifting slider via a fixing rod, the dryer being located directly above the placement cylinder.
[0005] According to the present invention, a silicon carbide dehydration and drying device with high drying efficiency is provided, wherein casters are fixedly connected to the lower end of the U-shaped frame, and the casters are located at the four corners of the lower end of the U-shaped frame. This facilitates the movement of the device and improves its ease of use.
[0006] According to the present invention, a silicon carbide dehydration and drying device with high drying efficiency is provided. The left and right ends of the U-shaped frame are fixedly connected to mounting plates by bolts, and a handle is fixedly connected to the front end of the mounting plate. This facilitates the movement of the device and improves its ease of use.
[0007] According to the silicon carbide dehydration and drying device with high drying efficiency described in this utility model, the rear end of the first lifting guide rail is fixedly connected to the inner side wall of the drying chamber, making the structure stable and firm. The left and right inner side walls of the first lifting guide rail are provided with first vertical grooves to facilitate the limiting installation of the first lifting slider.
[0008] According to the silicon carbide dehydration and drying device with high drying efficiency described in this utility model, the left and right ends of the first lifting slider are fixedly connected to the first vertical slide rods, and the first lifting slider is slidably connected to the first vertical slide groove through the first vertical slide rods. This facilitates the stable lifting and lowering of the first lifting slider.
[0009] According to the silicon carbide dehydration and drying device with high drying efficiency described in this utility model, the inner walls of the left and right sides of the second lifting guide rail are provided with second vertical sliding grooves. This facilitates the limiting installation of the second lifting slider.
[0010] According to the silicon carbide dehydration and drying device with high drying efficiency described in this utility model, the left and right ends of the second lifting slider are fixedly connected to second vertical slide rods, and the second lifting slider is slidably connected to the second vertical slide groove through the second vertical slide rods. This facilitates the stable lifting and lowering of the second lifting slider.
[0011] According to the present invention, a high-efficiency silicon carbide dehydration and drying device includes a heater and a hot air blower. The hot air blower is located below the heater and is connected to the heater. This facilitates the stable operation of the dryer.
[0012] Beneficial effects:
[0013] 1. Compared with the existing technology, this silicon carbide dehydration and drying device with high drying efficiency is composed of a U-shaped frame, drying box, vortex evaporator, lifting guide rail, reversible motor, vertical screw, lifting slider, placement cylinder, fixed rod and dryer to form a drying mechanism that combines hot air and evaporation. It can dry from both the top and bottom, and the drying speed is fast, thus improving the drying efficiency of the device.
[0014] 2. Compared with the existing technology, this silicon carbide dehydration and drying device with high drying efficiency has a simple process and convenient feeding and discharging, which reduces the difficulty of operating the device. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a silicon carbide dehydration and drying device with high drying efficiency according to this utility model.
[0017] Figure 2 This is a schematic diagram of the structure of a silicon carbide dehydration and drying device with high drying efficiency in the drying operation state according to this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of a silicon carbide dehydration and drying device with high drying efficiency in the drying operation state of this utility model.
[0019] Figure 4 This is a top view of the silicon carbide dehydration and drying device with high drying efficiency according to the present invention, in the drying operation state.
[0020] Figure 5 This is a three-dimensional cross-sectional structural diagram of a silicon carbide dehydration and drying device with high drying efficiency according to this utility model, in the drying operation state.
[0021] Legend:
[0022] 1. U-shaped frame; 2. Handle; 3. Mounting plate; 4. Bolt; 5. Dryer; 6. Fixing rod; 7. Second vertical slide rail; 8. Second vertical slide bar; 9. Second vertical screw; 10. Second lifting slider; 11. Second lifting guide rail; 12. Heater; 13. Hot air blower; 14. First lifting guide rail; 15. Placement cylinder; 16. Casters; 17. Drying oven; 18. First vertical screw; 19. First lifting slider; 20. First vertical slide bar; 21. First vertical slide rail; 22. First reversible motor; 23. Vortex evaporator; 24. Second reversible motor. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figure 1-5This utility model discloses a high-efficiency silicon carbide dehydration and drying device, comprising: a U-shaped frame 1, with casters 16 fixedly connected to the lower end of the U-shaped frame 1 for moving the device; the casters 16 are located at the four corners of the lower end of the U-shaped frame 1; mounting plates 3 are fixedly connected to the left and right ends of the U-shaped frame 1 by bolts 4, securing handles 2; handles 2 are fixedly connected to the front end of the mounting plates 3 for moving the device; a drying chamber 17 is fixedly connected to the lower inner wall of the U-shaped frame 1, mounting and fixing a first lifting guide rail 14 and a first reversible motor 22, forming a drying space; a vortex evaporator 23 is fixedly connected to the lower inner wall of the drying chamber 17, heating the placement cylinder 15 from below to evaporate the moisture in the silicon carbide; and a first reversible motor 22 is fixedly connected to the lower inner wall of the drying chamber 17, driving a first vertical screw 18 to rotate in both directions; the first reversible motor 22 is located at the four corners of the drying chamber 17. The upper end of the reversible motor 22 is fixedly connected to the first lifting guide rail 14, and the first lifting slider 19 is installed thereon. The rear end of the first lifting guide rail 14 is fixedly connected to the inner side wall of the drying box 17. The left and right inner side walls of the first lifting guide rail 14 are provided with the first vertical slide groove 21. The first lifting slider 19 is limited by the first vertical slide rod 20. The output end of the first reversible motor 22 is fixedly connected to the first vertical screw 18, which rotates in both directions to drive the first lifting slider 19 to lift. The first vertical screw 18 is threadedly connected to the first lifting slider 19, which fixes the placement cylinder 15 and drives the placement cylinder 15 to lift, facilitating material feeding and discharging. The left and right ends of the first lifting slider 19 are fixedly connected to the first vertical slide rod 20, which slides in the first vertical slide groove 21. The first lifting slider 19 is slidably connected to the first vertical slide groove 21 through the first vertical slide rod 20. The first lifting slider 19 is fixedly connected to the placement cylinder 15, which holds silicon carbide.
[0025] The second lifting guide rail 11 is fixedly connected to the inner walls of the left and right sides of the U-shaped frame 1. The inner walls of the left and right sides of the second lifting guide rail 11 are provided with second vertical sliding grooves 7. The second vertical sliding rod 8 limits the movement of the second lifting slider 10. A second reversible motor 24 is fixedly connected inside the second lifting guide rail 11, driving the second vertical screw 9 to rotate in both directions. The second reversible motor 24 is located at the lower end of the second lifting guide rail 11. The output end of the second reversible motor 24 is fixedly connected to the second vertical screw 9, allowing it to rotate in both directions to drive the second lifting slider 10 to rise and fall. The second vertical screw 9 is threadedly connected to the second lifting slider 10, fixing the dryer 5 and driving... The dryer 5 is raised and lowered for easy feeding and discharging. The left and right ends of the second lifting slider 10 are fixedly connected to the second vertical slide rods 8, which slide within the second vertical slide groove 7. The second lifting slider 10 is slidably connected to the second vertical slide groove 7 via the second vertical slide rods 8. The front end of the second lifting slider 10 is fixedly connected to the dryer 5 via the fixing rod 6. The dryer 5 dries the silicon carbide in the placement cylinder 15 with hot air from above. The dryer 5 is located directly above the placement cylinder 15. The dryer 5 includes a heater 12 and a hot air blower 13. The heater 12 provides heat to the hot air blower 13, and the hot air blower 13 outputs hot air. The hot air blower 13 is located below the heater 12 and is connected to the heater 12.
[0026] Working principle: The silicon carbide is dried using a high-efficiency silicon carbide dehydration and drying device. The silicon carbide is placed in the placement cylinder 15, and the placement cylinder 15 is lowered to the bottom of the placement cylinder 15 and close to the vortex evaporator 23 via the first lifting guide rail 14. The dryer 5 is lowered to the inside of the placement cylinder 15 via the second lifting guide rail 11, and the hot air blower 13 of the dryer 5 extends into the interior of the placement cylinder 15. The vortex evaporator 23 heats the placement cylinder 15 from below, causing the moisture in the silicon carbide to evaporate. The dryer 5 blows hot air into the placement cylinder 15 from above, which can quickly dry the silicon carbide with high drying efficiency.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A silicon carbide dehydration and drying device with high drying efficiency, characterized in that, include: A U-shaped frame (1) is fixedly connected to a drying chamber (17) on its lower inner wall. A vortex evaporator (23) is fixedly connected to the lower inner wall of the drying chamber (17). A first reversible motor (22) is fixedly connected to the lower inner wall of the drying chamber (17). The first reversible motor (22) is located at the four corners of the drying chamber (17). A first lifting guide rail (14) is fixedly connected to the upper end of the first reversible motor (22). A first vertical screw (18) is fixedly connected to the output end of the first reversible motor (22). A first lifting slider (19) is threadedly connected to the first vertical screw (18). A placement cylinder (15) is fixedly connected to the first lifting slider (19). The second lifting guide rail (11) is fixedly connected to the inner walls of the left and right sides of the U-shaped frame (1). The second lifting guide rail (11) is fixedly connected to the second reversible motor (24). The second reversible motor (24) is located at the lower end of the second lifting guide rail (11). The output end of the second reversible motor (24) is fixedly connected to the second vertical screw (9). The second vertical screw (9) is threadedly connected to the second lifting slider (10). The front end of the second lifting slider (10) is fixedly connected to the dryer (5) through the fixing rod (6). The dryer (5) is located directly above the placement cylinder (15).
2. The silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The lower end of the U-shaped frame (1) is fixedly connected with casters (16), which are located at the four corners of the lower end of the U-shaped frame (1).
3. The silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The left and right ends of the U-shaped frame (1) are fixedly connected to the mounting plate (3) by bolts (4), and the front end of the mounting plate (3) is fixedly connected to the handle (2).
4. The silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The rear end of the first lifting guide rail (14) is fixedly connected to the inner side wall of the drying oven (17), and the left and right inner side walls of the first lifting guide rail (14) are provided with first vertical grooves (21).
5. The silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The first lifting slider (19) is fixedly connected to the left and right ends of the first vertical slide rod (20), and the first lifting slider (19) is slidably connected to the first vertical slide groove (21) through the first vertical slide rod (20).
6. The silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The second lifting guide rail (11) has a second vertical groove (7) on its left and right inner walls.
7. The silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The second lifting slider (10) is fixedly connected to the left and right ends of the second vertical slide rod (8), and the second lifting slider (10) is slidably connected to the second vertical slide groove (7) through the second vertical slide rod (8).
8. A silicon carbide dehydration and drying device with high drying efficiency according to claim 1, characterized in that, The dryer (5) includes a heater (12) and a hot air blower (13), the hot air blower (13) is located below the heater (12) and is connected to the heater (12).