Full-automatic ultrasonic cleaning and drying integrated device for tellurium wafer

Abstract

The utility model relates to a full-automatic ultrasonic cleaning and drying integrated device for tellurium wafers, which is characterized by comprising a rack, a plurality of grooves are arranged in the rack, the plurality of grooves comprise a plurality of cleaning grooves and at least one drying groove, the plurality of grooves are arranged in a row along a straight line, a linear track is arranged above the rack, a walking device is arranged on the linear track, and the walking device is arranged on the rack. A hoisting mechanism is mounted on the walking device, and the hoisting mechanism and the walking device are both connected to a PLC (Programmable Logic Controller); one end of the rack is provided with a feeding position, the other end of the rack is provided with a discharging position, the feeding position and the discharging position are each provided with a transfer trolley, the transfer trolleys are used for transferring material frames containing tellurium pieces, and the hoisting mechanism is used for transporting the material frames containing the tellurium pieces among the feeding position, the discharging position and all grooves; according to the tellurium wafer cleaning and drying device, the tellurium wafer cleaning and drying process is more convenient, manual intervention is not needed, the production efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tellurium refining, in particular to a full-automatic ultrasonic cleaning and drying integrated device for tellurium sheets. Background Art

[0002] After electrolytic refining, the tellurium sheets are boiled, washed and dried, and then cast into 4N high-purity tellurium by a casting furnace. The existing boil-wash process of tellurium sheets is as follows: manually shovel the electrolytic tellurium sheets into the boil-wash bucket, add high-temperature pure water and detergent to soak and wash for 24 hours, and then filter; then use high-temperature pure water for washing, change the water every 6 hours, and wash repeatedly for 48 hours. The existing tellurium sheet drying process is as follows: the boiled and washed tellurium sheets are manually shoveled into the material tray, added to the oven in batches, and dried at 105±5℃ for 24 hours.

[0003] The existing method of boiling, washing and drying tellurium sheets has complicated procedures, high labor intensity, low production efficiency and high energy consumption. Summary of the invention

[0004] The purpose of the utility model is to solve the problems existing in the above-mentioned prior art and to provide a fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets.

[0005] The specific scheme of the utility model is: a fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets, including a frame, a plurality of slots are arranged in the frame, the plurality of slots include a plurality of cleaning slots and at least one drying slot, the plurality of slots are arranged in a row along a straight line, a linear track is provided above the frame, a traveling device is provided on the linear track, a lifting mechanism is provided on the traveling device, the lifting mechanism and the traveling device are both connected to a PLC controller; a loading position is provided at one end of the frame, and a unloading position is provided at the other end, the loading position and the unloading position are respectively provided with a transfer vehicle, the transfer vehicle is used to transfer a material frame loaded with tellurium sheets, and the lifting mechanism is used to transport the material frame loaded with tellurium sheets between the loading position, the unloading position and the slots.

[0006] Furthermore, an ultrasonic generating mechanism is provided at the bottom of the cleaning tank, and the ultrasonic generating mechanism is connected to the PLC controller signal.

[0007] Furthermore, a bubbling tube is provided at the bottom of the cleaning tank, an electric control valve is provided at the outer end of the bubbling tube, and the electric control valve is connected to the PLC controller signal.

[0008] Furthermore, a pipe and valve system is provided in the cleaning tank, and the pipe and valve system includes a water inlet valve, a drain valve, and a diverter valve, and the pipe and valve system is connected to the PLC controller signal.

[0009] Furthermore, a heating device is provided in the cleaning tank, and the heating device is used to heat and keep the cleaning liquid warm.

[0010] Furthermore, the heating device adopts a steam coil, which is coiled in the cleaning tank, the input end of the steam coil is connected to the steam source, and the output end of the steam coil is connected to the exhaust gas treatment device.

[0011] Furthermore, a slope is provided at the bottom of the cleaning tank, a drainage pipe is provided at the lowest point of the cleaning tank, and a slag blocking net is installed at the connection between the top of the drainage pipe and the cleaning tank.

[0012] Furthermore, the tops of the cleaning tank and the drying tank are both provided with movable covers, and the movable cover of each tank is connected to a set of driving mechanisms, and all driving mechanisms are connected to the PLC controller signal.

[0013] Furthermore, a heating mechanism and a fan are provided in the drying tank to dry the tellurium sheet by hot circulating air.

[0014] Furthermore, a visual transparent window and a door opening alarm are provided on the side of the rack.

[0015] The utility model has the following beneficial effects: 1. The fully automated design of the integrated device makes the cleaning and drying process of the tellurium sheet more convenient, without manual intervention, and improves production efficiency. It helps to maintain the continuity of the production line and reduce production interruptions caused by asynchrony or human operation errors; ultrasonic cleaning is used to effectively remove dirt and impurities on the surface of the tellurium sheet, improve the cleaning effect, and can gently treat the surface of the tellurium sheet to avoid damage to its quality and performance; 2. The integrated design can make the cleaning and drying processes more tightly integrated, thereby reducing energy waste and improving energy utilization efficiency.

[0016] Utilizing factory waste heat steam can significantly reduce the cost of electric heating. Hot air circulation drying can shorten the heating and drying time and save energy; 3. Using ultrasonic cleaning instead of chemical cleaning, there is no need to use a large amount of chemical cleaning agents, which reduces the emission of waste and chemical substances. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 yes Figure 1 Left view of

[0019] In the figure: 1. Frame; 2. Traveling device; 3. Lifting mechanism; 4. Visual glass window; 5. Loading position; 6. Special trolley; 7. Material frame; 8. Cleaning tank; 9. Bubbling tube; 10. Steam coil; 11. Ultrasonic generating mechanism; 12. Unloading position; 13. Drying tank; 14. Movable cover; 15. Pipe and valve system; 16. PLC controller; 17. Linear track. DETAILED DESCRIPTION

[0020] See also Figure 1-2 The present embodiment is a fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets, comprising a frame 1, wherein the frame 1 is provided with a plurality of slots, wherein the plurality of slots include a plurality of cleaning slots 8 and at least one drying slot 13, wherein the plurality of slots are arranged in a row along a straight line, and a linear track 17 is provided above the frame 1, wherein a traveling device 2 is provided on the linear track 17, wherein a lifting mechanism 3 is provided on the traveling device 2, wherein both the lifting mechanism 3 and the traveling device 2 are connected to a PLC controller 16; a loading position 5 is provided at one end of the frame 1, and a unloading position 12 is provided at the other end, wherein the loading position 5 and the unloading position 12 are respectively provided with transfer vehicles, wherein the transfer vehicles are used to transfer a material frame 7 containing tellurium sheets, and wherein the lifting mechanism 3 is used to transport the material frame 7 containing tellurium sheets between the loading position 5, the unloading position 12 and the slots.

[0021] The lifting mechanism 3 adopts a mechanical arm or a gantry crane, and the hovering time of the mechanical arm or the gantry crane can be adjusted by the PLC controller 16, which can effectively drain the moisture of the material frame 7, reduce the interference with subsequent materials, and improve the drying efficiency.

[0022] Furthermore, an ultrasonic generating mechanism 11 is provided at the bottom of the cleaning tank 8 , and the ultrasonic generating mechanism 11 is signal-connected to a PLC controller 16 .

[0023] Furthermore, a bubbling tube 9 is provided at the bottom of the cleaning tank 8 , and an electric control valve is provided at the outer end of the bubbling tube 9 , and the electric control valve is connected to the PLC controller 16 by signal.

[0024] Furthermore, a pipe and valve system 15 is provided in the cleaning tank 8 , and the pipe and valve system 15 includes a water inlet valve, a water discharge valve, and a diverter valve. The pipe and valve system 15 is connected to a PLC controller 16 by signal.

[0025] Furthermore, a heating device is provided in the cleaning tank 8, and the heating device is used to heat and keep the cleaning liquid warm.

[0026] Furthermore, the heating device uses a steam coil 10, which is coiled in the cleaning tank 8, the input end of the steam coil 10 is connected to the steam source, and the output end of the steam coil 10 is connected to the exhaust gas treatment device.

[0027] Furthermore, a slope with a gradient of 2% is provided at the bottom of the cleaning tank 8, a drainage pipe is provided at the lowest point of the cleaning tank 8, and a slag blocking net is installed at the connection between the top of the drainage pipe and the cleaning tank 8.

[0028] Furthermore, a movable cover plate 14 is provided on the top of each of the cleaning tank 8 and the drying tank 13 . The movable cover plate 14 of each tank is connected to a set of driving mechanisms, and all driving mechanisms are connected to the PLC controller 16 by signal.

[0029] Furthermore, the driving mechanism adopts a cylinder, and the movable cover plate 14 is driven to slide by the cylinder to realize the opening and closing of the movable cover plate 14.

[0030] Furthermore, a heating mechanism and a fan are provided in the drying tank 13 to dry the tellurium sheet by hot circulating air. Furthermore, a visual transparent window and a door opening alarm are provided on the side of the rack 1, so that the operation status of the equipment can be observed by providing a transparent window.

[0031] Furthermore, the lifting mechanism 3 is provided with a sensor for checking whether there is a material frame 7 in the tank. The sensor is connected to the PLC controller 16 signal. When the lifting mechanism 3 carries the material frame 7 to a cleaning tank 8 or a drying tank 13, the sensor first detects the tank. If it is detected that there is no material frame 7 in the tank, it is lowered into the tank. If there is already a material frame 7 in the tank, the walking device 2 automatically moves to another tank to ensure the accuracy and safety of the operation.

[0032] Furthermore, the ultrasonic generating mechanism 11 is of a drop-in type, which is easy to move, thereby facilitating the cleaning of the cleaning tank 8 .

[0033] The specific working process of the utility model is as follows: loading: the operator places the tellurium sheet to be cleaned on the material frame 7, which is moved to the loading position 5 by the special trolley 6, and the mechanical arm or gantry crane is responsible for moving the tellurium sheet to the cleaning tank 8.

[0034] Cleaning stage: a. Start the ultrasonic generator 11 and the PLC controller 16, and set the cleaning parameters. b. The mechanical arm or gantry crane is responsible for placing the material frame 7 in the cleaning tank 8. c. The PLC controller 16 automatically controls and opens the pipe valve system 15, and starts steam heating or electric heating to heat the tank cleaning liquid.

[0035] d. Ultrasonic waves generate high-frequency vibrations to quickly remove dirt attached to the surface of the tellurium sheet.

[0036] e. After cleaning, the waste water is discharged through the pipe valve system 15.

[0037] Drying stage: a. Close the pipe valve system 15 in the cleaning tank 8.

[0038] b. The movable cover 14 opens automatically, the robot arm or gantry crane transports the material frame 7 to the drying tank 13, and then the movable cover 14 closes automatically.

[0039] c. Start the fan for drying and use hot circulating air to dry the tellurium sheet.

[0040] d. After drying, the movable cover 14 is automatically opened, and the robotic arm or gantry crane is responsible for transporting the material frame 7 to the unloading position 12, and the special trolley 6 transports the material out.

[0041] Unloading: The operator takes out the cleaned and dried tellurium sheets from the unloading position 12.

Claims

1. A fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets, characterized by: It includes a frame, and a plurality of slots are arranged in the frame. The plurality of slots include a plurality of cleaning slots and at least one drying slot. The plurality of slots are arranged in a row along a straight line. A linear track is provided above the frame, and a traveling device is installed on the linear track. A lifting mechanism is installed on the traveling device. Both the lifting mechanism and the traveling device are connected to a PLC controller. A loading position is provided at one end of the frame, and a unloading position is provided at the other end. Transfer vehicles are provided at the loading position and the unloading position respectively. The transfer vehicle is used to transfer a material frame loaded with tellurium sheets. The lifting mechanism is used to transport the material frame loaded with tellurium sheets between the loading position, the unloading position and the slots.

2. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 1 is characterized in that: An ultrasonic generating mechanism is provided at the bottom of the cleaning tank, and the ultrasonic generating mechanism is connected to the PLC controller signal.

3. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 2 is characterized in that: A bubbling tube is provided at the bottom of the cleaning tank, an electric control valve is provided at the outer end of the bubbling tube, and the electric control valve is connected with a PLC controller signal.

4. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 1 is characterized in that: A pipe and valve system is arranged in the cleaning tank, and the pipe and valve system comprises a water inlet valve, a water discharge valve and a diverter valve, and the pipe and valve system is connected with a PLC controller signal.

5. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 1 is characterized by: A heating device is provided in the cleaning tank, and the heating device is used to heat and keep the cleaning liquid warm.

6. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 5 is characterized by: The heating device adopts a steam coil, which is coiled in the cleaning tank, the input end of the steam coil is connected to the steam source, and the output end of the steam coil is connected to the exhaust gas treatment device.

7. A fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to any one of claims 1 to 6, characterized in that: The bottom of the cleaning tank is provided with a slope, the lowest part of the cleaning tank is provided with a drainage pipe, and a slag blocking net is installed at the connection between the top of the drainage pipe and the cleaning tank.

8. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 1 is characterized by: The tops of the cleaning tank and the drying tank are both provided with movable covers, and the movable covers of each tank are connected with a set of driving mechanisms, and all driving mechanisms are connected with PLC controller signals.

9. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 1 is characterized by: The drying tank is provided with a heating mechanism and a fan, and the tellurium sheet is dried by hot circulating air.

10. The fully automatic ultrasonic cleaning and drying integrated device for tellurium sheets according to claim 1 is characterized by: A visual transparent window and a door opening alarm are arranged on the side of the frame.

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