Drying device for silicon carbide rod forming blank
By designing a rotary heating drying device, the problems of uneven heating and drying blind spots of silicon carbon rods in traditional dryers are solved, and the uniform drying of silicon carbon rods and the quality of finished products are improved.
Patent Information
- Application Number
- CN202420868306.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Traditional layered dryers cause uneven heating of silicon carbon rod molding blanks to be unevenly dry, which is prone to drying dead corners, and the use of the loading components remains unchanged, affecting the quality of the finished product.
Design a device including a drying room and a drying rack. The drying room is equipped with a rotating shaft and heating wire. The motor and fan are controlled by a single chip computer to achieve 360-degree uniform heating and air circulation. The drying rack adopts a rotatable drying groove. and clamping device to ensure that the silicon carbon rod is evenly placed and fixed to avoid falling off.
The uniform heating of silicon carbon rods is achieved, the drying blind spots are avoided, the quality of the finished product is improved, and the drying process of raw materials is simplified.
Smart Images
Figure CN222143626U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicon carbon rod forming and drying, in particular to a drying device for silicon carbon rod forming blanks. Background Art
[0002] The production process of silicon carbon rods is divided into raw material pretreatment, mixed material crushing, pressing and molding, drying, calcining, surface treatment, etc. In the drying process, in order to ensure the drying quality, a special dryer is usually used for auxiliary drying;
[0003] Traditional dryers are usually layered, placing the silicon carbon rod forming blanks on a tray-type carrier, and then plugging each tray-type carrier into the layered rack of the drying box, using hot gas to perform heat exchange and drying, and the moisture is discharged along the exhaust structure, thereby achieving the drying operation of the silicon carbon rod forming blanks;
[0004] This type of layered dryer usually causes uneven heating of objects, which results in unqualified quality of the final product. The carrier components are prone to accumulation of blanks and dead corners for drying, and the carrier components remain unchanged in use. Therefore, we propose a drying device for silicon carbon rod forming blanks. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a drying device for silicon carbon rod forming blanks, which can evenly dry the silicon carbon rods and effectively solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for silicon carbon rod forming blanks, comprising a drying chamber and a drying rack;
[0007] Drying chamber: Its upper end is fixedly connected to the bottom of the motor, a rotating shaft is provided at the bottom of the motor output shaft, the rotating shaft passes through the top of the drying chamber, the bottom end of the rotating shaft is rotatably connected to the upper end of the support seat, the lower end of the support seat is fixedly connected to the center of the bottom wall of the drying chamber, the right wall of the drying chamber is hinged to the drying door through hinges, the upper and lower ends and the left and right ends of the drying chamber and the rear wall of the drying door are evenly distributed with heating wires, a temperature sensor is provided on the upper side of the rear end inner wall of the drying chamber, and a fan is provided above the rear end inner wall of the drying chamber;
[0008] Drying racks: they are respectively fixedly connected to the outer surface of the rotating shaft;
[0009] Wherein: a single chip microcomputer is provided on the left side of the drying chamber, the output end of the single chip microcomputer is electrically connected to the input end of the motor, the heating wire and the fan respectively, the temperature sensor is electrically connected to the single chip microcomputer in both directions, the input end of the single chip microcomputer is electrically connected to an external power supply, during the drying process, the motor drives the rotating shaft to rotate, and the drying rack is driven to rotate in the drying chamber through the rotation of the rotating shaft, and the heating wires are evenly distributed 360 degrees in the drying chamber, which can make the indoor temperature more balanced, so that the silicon carbon rods are heated more evenly, which is convenient for separation and uniform placement, and there is no drying dead corner, and the raw material drying and carrying are more convenient to use in the drying process of the silicon carbon rod forming blanks.
[0010] Furthermore, the drying rack includes a drying trough, a drying clip hinge, a drying clip and an insert block. The drying troughs are respectively fixedly connected to the outer surface of the rotating shaft. Two drying clips are inserted into the interior of each drying trough. The two drying clips located in the same drying trough are hinged by the drying clip hinge. An insert block is inserted between the two sockets at the right ends of the two drying clips. The silicon carbon rods can be evenly placed on the drying clips and fixed by the insert blocks. The drying clips can be placed in the drying trough and fixed by limit pins to prevent them from falling during rotation.
[0011] Furthermore, the drying rack also includes limit pins. The upper end of the drying slot is slidably connected to two limit pins. The limit pins are installed in cooperation with the two drying clips. The limit pins can fix the two drying clips in the drying rack.
[0012] Furthermore, an alarm light is arranged on the top right side of the drying room, and the input end of the alarm light is electrically connected to the output end of the single chip computer. The alarm light can send a prompt signal to the outside world for abnormal conditions in the drying room.
[0013] Furthermore, an observation window is provided at the upper end of the drying door, and a door handle is provided at the front end of the drying door, so that the indoor situation can be observed conveniently.
[0014] Furthermore, an air inlet is provided at the air inlet at the bottom end of the drying door, and a filter is provided inside the air inlet, which can filter out impurities in the air.
[0015] Furthermore, a humidity sensor is provided at the upper end of the inner wall of the drying door. The humidity sensor is bidirectionally electrically connected to the single-chip microcomputer. The humidity sensor can monitor the air humidity inside the drying room.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the drying device for silicon carbon rod forming blanks has the following advantages:
[0017] 1. The heating wire is heated by the single-chip microcomputer, the motor runs, and the output shaft rotates to drive the rotating shaft to rotate, thereby driving the silicon carbon rods that need to be dried in the drying tank to rotate at a uniform speed. The 360-degree rotation of the silicon carbon rods plus the all-round heating wire can make the temperature inside the drying room more uniform.
[0018] 2. Place the silicon carbon rod to be dried in the placement slot between the two drying clamps. After placement, align the two drying clamps through the drying clamp hinges so that the silicon carbon rod to be dried is clamped and limited between the two drying clamps. Then, insert the plug block between the two sockets on the right ends of the two drying clamps to fix and lock the two drying clamps. Place the two drying clamps filled with silicon carbon rods in the drying tank so that the rear ends of the two drying clamps are in contact with the rear wall of the drying tank. Then, press the limit pin downward so that the lower end of the limit pin is lower than the front end upper surface of the two drying clamps. The limit pin is used to limit the two drying clamps in the drying tank to avoid falling off, which is convenient for separation and uniform placement without drying dead corners. In addition, it is more convenient to use the raw material drying load in the drying process of silicon carbon rod forming blanks. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model.
[0020] Figure 2 It is a structural schematic diagram of a utility model drying rack.
[0021] In the figure: 1 support base, 2 drying rack, 21 drying trough, 22 drying clip hinge, 23 drying clip, 24 limit pin, 25 plug block, 3 drying chamber, 4 single chip computer, 5 rotating shaft, 6 fan, 7 motor, 8 alarm light, 9 hinge, 10 observation window, 11 door handle, 12 heating wire, 13 temperature sensor, 14 humidity sensor, 15 drying door, 16 filter. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-2 , This embodiment provides a technical solution: a drying device for silicon carbon rod forming blanks, comprising a drying chamber 3 and a drying rack 2;
[0024] Drying chamber 3: The upper end thereof is fixedly connected to the bottom of motor 7, the lower end of the output shaft of motor 7 is provided with shaft 5, the shaft 5 passes through the top of drying chamber 3, the lower end of shaft 5 is rotatably connected to the upper end of support seat 1, the lower end of support seat 1 is fixedly connected to the center of the bottom wall of drying chamber 3, the right wall of drying chamber 3 is hinged to drying door 15 through hinge 9, the upper end of drying door 15 is provided with observation window 10, the front end of drying door 15 is provided with door handle 11, the air inlet at the bottom end of drying door 15 is provided with air inlet pipe, the inside of air inlet pipe is provided with filter screen 16, the upper and lower ends and the left and right ends of the drying chamber 3 and the rear end of drying door 15 are provided with air inlet pipe. The walls are evenly distributed with heating wires 12, a temperature sensor 13 is arranged on the upper side of the rear inner wall of the drying chamber 3, and a fan 6 is arranged above the rear inner wall of the drying chamber 3. When the internal temperature of the drying chamber 3 reaches the set value, the temperature sensor 13 feeds back information to the single chip microcomputer 4, the single chip microcomputer 4 controls the heating wire 12 to stop heating, and the single chip microcomputer 4 controls the alarm light 8 to alarm, reminding the staff to open the filter door 16 and turn on the fan 6 for ventilation. When the drying time reaches the preset value, the single chip microcomputer 4 controls the alarm light 8 to flash to remind the staff to open the filter door 16 and turn on the fan 6 for ventilation and cooling. The heating surface of the silicon carbon rod is uniform during the whole process;
[0025] Drying rack 2: It is fixedly connected to the outer surface of the rotating shaft 5, and the drying rack 2 includes a drying tank 21, a drying clamp hinge 22, a drying clamp 23 and an insert block 25. The drying tanks 21 are fixedly connected to the outer surface of the rotating shaft 5, and two drying clamps 23 are inserted in each drying tank 21. The two drying clamps 23 located in the same drying tank 21 are hinged by the drying clamp hinge 22. The two plugs 25 are inserted between the two sockets at the right ends of the two drying clamps 23. The drying rack 2 also includes a limit pin 24. The upper end of the drying tank 21 is slidably connected to two limit pins 24. The limit pins 24 are installed in conjunction with the two drying clamps 23. The silicon carbon rods to be dried are placed on the drying rack 21. After the two drying clips 23 are placed in the placement slot between them, the two drying clips 23 are matched by the drying clip hinges 22, so that the silicon carbon rod to be dried is clamped and limited between the two drying clips 23, and then the plug block 25 is inserted between the two sockets at the right ends of the two drying clips 23 to fix and lock the two drying clips 23, and the two drying clips 23 filled with silicon carbon rods are placed in the drying tank 21, so that the rear ends of the two drying clips 23 are in contact with the rear wall of the drying tank 21, and then the limit pin 24 is pressed down to make the lower end of the limit pin 24 lower than the upper surface of the front end of the two drying clips 23, and the limit pin 24 is used to limit the two drying clips 23 in the drying tank 21 to prevent them from falling off;
[0026] Among them: a single-chip microcomputer 4 is provided on the left side of the drying chamber 3, the output end of the single-chip microcomputer 4 is electrically connected to the input end of the motor 7, the heating wire 12 and the fan 6 respectively, the temperature sensor 13 is bidirectionally electrically connected to the single-chip microcomputer 4, the input end of the single-chip microcomputer 4 is electrically connected to an external power supply, and the single-chip microcomputer 4 regulates the normal operation of each electrical appliance.
[0027] Among them: an alarm light 8 is arranged on the top right side of the drying chamber 3, the input end of the alarm light 8 is electrically connected to the output end of the single chip computer 4, and the single chip computer 4 controls the alarm light 8 to alarm, reminding the staff to respond in time.
[0028] Among them: a humidity sensor 14 is arranged at the upper end of the inner wall of the drying door 15, and the humidity sensor 14 is bidirectionally electrically connected to the single-chip microcomputer 4. When the humidity inside the drying chamber 3 exceeds the set value, the humidity sensor 14 feeds back information to the single-chip microcomputer 4, so as to timely understand the humidity information in the environment during the drying process.
[0029] The working principle of a drying device for silicon carbon rod forming blanks provided by the utility model is as follows: the silicon carbon rod to be dried is placed in a placement groove between two drying clamps 23. After placement, the two drying clamps 23 are matched together through the drying clamp hinges 22, so that the silicon carbon rod to be dried is clamped and limited between the two drying clamps 23, and then the plug block 25 is inserted between the two sockets at the right ends of the two drying clamps 23 to fix and lock the two drying clamps 23, and the two drying clamps 23 filled with silicon carbon rods are placed in the drying tank 21, so that the rear ends of the two drying clamps 23 are in contact with the rear wall of the drying tank 21, and then the limit pin 24 is pressed down so that the lower end of the limit pin 24 is lower than the front end upper surface of the two drying clamps 23, and the two drying clamps 23 in the drying tank 21 are limited by the limit pin 24 to prevent them from falling off, and the drying door 15 is closed, and the heating is controlled by the single-chip microcomputer 4. The wire 12 is heated, and the motor 7, the temperature sensor 13 and the humidity sensor 14 are in operation. When the motor 7 is in operation, the output shaft rotates to drive the rotating shaft 5 to rotate, thereby driving the silicon carbon rods to be dried in the drying tank 21 to rotate at a uniform speed. When the internal temperature of the drying chamber 3 reaches the set value, the temperature sensor 13 feeds back information to the single-chip microcomputer 4, and the single-chip microcomputer 4 controls the heating wire 12 to stop heating. When the internal humidity of the drying chamber 3 exceeds the set value, the humidity sensor 14 feeds back information to the single-chip microcomputer 4, and the single-chip microcomputer 4 controls the alarm light 8 to alarm, reminding the staff to open the filter door 16 and turn on the fan 6 for ventilation. When the drying time reaches the preset value, the single-chip microcomputer 4 controls the alarm light 8 to flash to remind the staff to open the filter door 16 and turn on the fan 6 for ventilation and cooling. During the whole process, the heating surface of the silicon carbon rod is uniform until the silicon carbon rod is dried and taken out, thus completing the entire drying process.
[0030] It should be noted that the single chip microcomputer 4, humidity sensor 14, temperature sensor 13, and motor 7 disclosed in the above embodiments can be freely configured according to the actual application scenario. The single chip microcomputer 4 can select S7-200, and the single chip microcomputer 4 controls the humidity sensor 14, temperature sensor 13, motor 7, alarm light 8, and heating wire 12 using methods commonly used in the prior art.
[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A drying device for silicon carbon rod forming blanks, Features: It comprises a drying chamber (3) and a drying rack (2); A drying chamber (3): the upper end of which is fixedly connected to the bottom of the motor (7); a rotating shaft (5) is provided at the bottom end of the output shaft of the motor (7); the rotating shaft (5) passes through the top of the drying chamber (3); the lower end of the rotating shaft (5) is rotatably connected to the upper end of the support seat (1); the lower end of the support seat (1) is fixedly connected to the center of the bottom wall of the drying chamber (3); the right wall of the drying chamber (3) is hinged to the drying door (15) through a hinge (9); the upper and lower ends and the left and right ends of the interior of the drying chamber (3) and the rear wall of the drying door (15) are all provided with uniformly distributed heating wires (12); a temperature sensor (13) is provided on the upper side of the rear end inner wall of the drying chamber (3); and a fan (6) is provided above the rear end inner wall of the drying chamber (3); Drying racks (2): fixedly connected to the outer surface of the rotating shaft (5); Wherein: a single-chip microcomputer (4) is provided on the left side of the drying chamber (3); the output end of the single-chip microcomputer (4) is electrically connected to the input ends of the motor (7), the heating wire (12) and the fan (6), respectively; the temperature sensor (13) is electrically connected to the single-chip microcomputer (4) in a bidirectional manner; and the input end of the single-chip microcomputer (4) is electrically connected to an external power supply.
2. A drying device for silicon carbon rod forming blanks according to claim 1, Features: The drying rack (2) comprises a drying slot (21), a drying clip hinge (22), a drying clip (23) and an insert block (25). The drying slots (21) are respectively fixedly connected to the outer surface of the rotating shaft (5). Two drying clips (23) are inserted into the interior of each drying slot (21). The two drying clips (23) located in the same drying slot (21) are hingedly connected by the drying clip hinge (22). An insert block (25) is inserted between two sockets at the right ends of the two drying clips (23).
3. A drying device for silicon carbon rod forming blanks according to claim 2, Features: The drying rack (2) further comprises a limit pin (24), and the upper end of the drying slot (21) is slidably connected to two limit pins (24), and the limit pins (24) are mounted in cooperation with the two drying clips (23).
4. A drying device for silicon carbon rod forming blanks according to claim 1, Features: An alarm light (8) is provided on the right side of the top of the drying chamber (3), and an input end of the alarm light (8) is electrically connected to an output end of the single-chip computer (4).
5. A drying device for silicon carbon rod forming blanks according to claim 1, Features: An observation window (10) is provided at the upper end of the drying door (15), and a door handle (11) is provided at the front end of the drying door (15).
6. A drying device for silicon carbon rod forming blanks according to claim 1, Features: An air inlet is provided at the air inlet at the bottom end of the drying door (15), and a filter (16) is provided inside the air inlet.
7. A drying device for silicon carbon rod forming blanks according to claim 1, Features: A humidity sensor (14) is provided at the upper end of the inner wall of the drying door (15), and the humidity sensor (14) is bidirectionally electrically connected to the single-chip computer (4).