Liquid ore pulp drying treatment device and using method thereof
Through the fully automated liquid slurry drying and treatment device, the problems of insufficient temperature control, strong manual operation dependence and insufficient environmental protection are solved, and efficient, accurate and environmentally friendly liquid slurry drying treatment is achieved, ensuring product quality and environmental protection.
Patent Information
- Application Number
- CN202510522930.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-08-01
AI Technical Summary
The existing liquid slurry drying devices have problems such as insufficient temperature control, strong dependence on manual operation, poor sample uniformity and insufficient environmental protection, resulting in unstable product quality and environmental pollution.
It adopts a fully automated liquid slurry drying and processing device, including a drying mechanism, scraping mechanism and quantitative mechanism, and uses temperature sensors and PID to adjust and control the temperature, combines a servo motor and a robot to achieve automatic operation, ensure accurate temperature control and sample uniformity, and is equipped with a jet head and a vacuum cleaner for environmentally friendly treatment.
It realizes fully automated operations from drying to scraping to sample quantification and cleaning, improving efficiency and accuracy, reducing manual intervention, reducing energy consumption and improving environmental performance.
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Figure CN120393446A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of liquid slurry treatment, and particularly relates to a liquid slurry drying device and a method for using the same. Background Art
[0002] In the process of implementing the present invention, the inventors found that the prior art has at least the following problems:
[0003] Insufficient temperature control: The universal furnace lacks a temperature detection and feedback module, and cannot monitor and adjust the temperature in real time. This may lead to: dry burning during the drying process, causing chemical changes in the sample and affecting the quality of the final product. Excessive temperature in the later stage of drying causes liquid splashing, damaging the uniformity of the sample.
[0004] Strong dependence on manual operation: Currently, the manual loading and unloading method is adopted, with a harsh working environment, high labor intensity, low efficiency, and prone to operation errors due to human factors.
[0005] Poor sample uniformity: Due to temperature fluctuations and liquid splashing, the sample may be uneven during the drying process, affecting product quality. Traditional universal furnaces may have high energy consumption and are not equipped with dust removal or waste gas treatment devices, causing certain pollution to the environment.
[0006] CN222641244U - A graphite slurry drying device with a circulation structure discloses a graphite slurry drying device with a circulation structure, which includes a slurry feeding assembly, a blowing and drying assembly, a transfer and diversion assembly, a rotating drying assembly, a slurry drainage assembly, and a circulation and reflux assembly, and cannot solve the above technical problems. Summary of the Invention
[0007] The technical problem to be solved by the present invention is to provide a liquid slurry drying device and a method for using the same, which realizes full - automatic operation from drying to scraping to sample quantification and cleaning, and has the characteristics of high efficiency, precision, and environmental protection.
[0008] To solve the above technical problems, the technical solution adopted by the present invention is: A liquid slurry drying device, having:
[0009] A frame;
[0010] A drying mechanism, installed on the frame, and the drying mechanism can dry the material;
[0011] A scraping mechanism, installed on the frame, and the scraping mechanism can scrape off the excess material;
[0012] A quantification mechanism, installed on the frame, and the quantification mechanism can quantify the material.
[0013] The drying mechanism has:
[0014] A drying furnace, which is arranged on the frame;
[0015] A drying cup, which is arranged on the drying furnace and can hold materials.
[0016] The scraping mechanism has:
[0017] A bottom plate, which is installed on the frame;
[0018] A lifting plate, which is installed on the bottom plate in a liftable manner;
[0019] A clamping cylinder, which is installed on the lifting plate and can clamp the drying cup;
[0020] A top plate, which is installed above the lifting plate;
[0021] A servo motor, which is installed on the top;
[0022] A scraper, which is connected to the rotating shaft of the servo motor and is arranged above the drying cup clamped by the clamping cylinder.
[0023] The metering mechanism has:
[0024] A metering support, which is installed on the frame;
[0025] A metering chamber, which is installed on the metering support and can meter materials;
[0026] A turntable, which is rotatably installed on the metering support; the turntable can support a waste cup; the waste in the metering chamber can enter the waste cup.
[0027] The drying mechanism also has a temperature sensor for sensing the temperature of the drying cup.
[0028] A lifting cylinder is arranged on the bottom plate, and the piston rod of the lifting cylinder is connected to the lifting plate.
[0029] The scraping mechanism also has a cleaning mechanism, which includes a cleaning cylinder. A cleaning brush is arranged on the piston rod of the cleaning cylinder, and the cleaning brush can clean the scraper.
[0030] The scraper is connected to the rotating shaft of the servo motor through a spring.
[0031] A transfer manipulator is also arranged on the metering mechanism, and the transfer manipulator can clamp the waste cup; a cleaning mechanism for cleaning the waste cup is also arranged on the metering mechanism, and the cleaning mechanism includes a cleaning cylinder. A cleaning head is arranged on the piston rod of the cleaning cylinder.
[0032] The liquid slurry drying treatment device and its use method include the following steps: after the drying cup is cleaned, it is clamped and placed on the drying furnace by a robot. The robot then clamps the slurry container and pours the liquid into the drying cup. After pouring, the drying furnace starts heating, the air jet is turned on, and the temperature sensor monitors the temperature in real time. When the temperature reaches 100°C, heating is continued for 2 minutes, and then the drying furnace is turned off and the air jet is continued for 1 minute for cooling. Next, the robot clamps the drying cup to the scraping station, fixes the drying cup with a clamping cylinder, and lifts it to the scraping position. The servo motor rotates forward for 30 seconds and reverse for 30 seconds to complete the scraping. After that, the drying cup is lowered and the clamping cylinder is released. The robot then removes the drying cup and pours the sample powder into the reduction and quantitative device. Then, the sample volume is measured by opening and closing the upper and lower cylinders, and the excess sample is discharged into the cleaned waste cup. Finally, the robot moves the waste cup to the turntable, and the lifting cylinder cooperates with the discharge and dust collection device to discharge the excess sample, while the quantitative chamber is purged, dusted, and vibrated for cleaning.
[0033] One of the above technical solutions has the following advantages or beneficial effects: it realizes fully automated operations from drying to scraping to sample quantification and cleaning, and is characterized by high efficiency, precision and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 This is a schematic structural diagram of a liquid slurry drying device provided in an embodiment of the present invention;
[0035] Figure 2 for Figure 1 A schematic structural diagram of a liquid slurry drying treatment device;
[0036] Figure 3 for Figure 1 A schematic structural diagram of a liquid slurry drying treatment device;
[0037] Figure 4 for Figure 1 A schematic structural diagram of a liquid slurry drying treatment device;
[0038] Figure 5 for Figure 1 A schematic structural diagram of a liquid slurry drying treatment device;
[0039] Figure 6 for Figure 1 A schematic structural diagram of a liquid slurry drying treatment device;
[0040] Figure 7 for Figure 1 A schematic structural diagram of a liquid slurry drying treatment device;
[0041] The marks in the above figure are:
[0042] 1. Frame
[0043] 2. Drying mechanism, 21. Drying furnace, 22. Drying cup, 23. Air nozzle, 24. Temperature sensor
[0044] 3. Scraping mechanism, 31. Servo motor, 32. Spring, 33. Scraper, 34. Clamping cylinder, 36. Lifting cylinder, 37. Cleaning brush, 38. Cleaning cylinder
[0045] 4. Quantitative mechanism, 41. Quantitative chamber, 42. Transfer manipulator, 43. Scrap cup, 44. Waste discharging component, 45. Cleaning cylinder, 46. Cleaning head Detailed implementation mode
[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention
[0047] Embodiment 1
[0048] See Figures 1 to 7 , a liquid slurry drying and processing device, having: a frame; a drying mechanism installed on the frame, and the drying mechanism can dry materials; a scraping mechanism installed on the frame, and the scraping mechanism can scrape off excess materials; a quantitative mechanism installed on the frame, and the quantitative mechanism can quantitatively measure materials. It realizes fully automated operations from drying to scraping to sample quantification and cleaning, and has the characteristics of high efficiency, precision and environmental protection
[0049] The drying mechanism has: a drying furnace provided on the frame; a drying cup provided on the drying furnace, and the drying cup can hold materials
[0050] The scraping mechanism has: a bottom plate installed on the frame; a lifting plate installed on the bottom plate in a liftable manner; a clamping cylinder installed on the lifting plate, and the clamping cylinder can clamp the drying cup; a top plate installed above the lifting plate; a servo motor installed on the top; a scraper connected to the rotating shaft of the servo motor, and the scraper is provided above the drying cup clamped by the clamping cylinder
[0051] The quantitative mechanism has: a quantitative support installed on the frame; a quantitative chamber installed on the quantitative support, and the quantitative chamber can quantitatively measure materials; a turntable rotatably installed on the quantitative support; the turntable can support the scrap cup; the waste in the quantitative chamber can enter the scrap
[0052] The drying mechanism also has a temperature sensor for sensing the temperature of the drying cup. A lifting cylinder is provided on the bottom plate, and the piston rod of the lifting cylinder is connected to the lifting plate
[0053] The scraping mechanism also has a cleaning mechanism. The cleaning mechanism includes a cleaning cylinder, and a cleaning brush is provided on the piston rod of the cleaning cylinder. The cleaning brush can clean the scraper. The scraper is connected to the rotating shaft of the servo motor through a spring.
[0054] A transfer manipulator is also provided on the metering mechanism. The transfer manipulator can clamp the waste cup; a cleaning mechanism for cleaning the waste cup is also provided on the metering mechanism. The cleaning mechanism includes a cleaning cylinder, and a cleaning head is provided on the piston rod of the cleaning cylinder.
[0055] It includes the following steps: After the drying cup is cleaned, the robot clamps and places it on the drying furnace. Subsequently, the robot clamps the pulp container and pours the liquid into the drying cup; after pouring is completed, the drying furnace starts heating and the air jet is turned on, and the temperature sensor monitors the temperature in real time; when the temperature reaches 100 °C, continue heating for 2 minutes, then turn off the drying furnace, and the air jet continues for 1 minute for cooling; then, the manipulator clamps the drying cup to the scraping station, the clamping cylinder fixes the drying cup and raises it to the scraping position, the servo motor rotates forward for 30 seconds and reverses for 30 seconds to complete scraping, and then the drying cup descends and the clamping cylinder is released; the manipulator then takes out the drying cup and pours the sample powder into the reduction metering device; subsequently, it enters the sample volume metering link, measures the sample volume by opening and closing the upper and lower cylinders, and discharges the excess sample into the cleaned waste cup; finally, the manipulator moves the waste cup to the turntable, and the lifting cylinder cooperates with the discharging and dust suction device to discharge the excess sample, and at the same time purges, sucks dust and vibrates and cleans the metering cavity.
[0056] Embodiment 2
[0057] A liquid pulp drying treatment device has: a frame; a drying mechanism installed on the frame, the drying mechanism can dry materials; a scraping mechanism installed on the frame, the scraping mechanism can scrape off excess materials; a metering mechanism installed on the frame, the metering mechanism can meter materials.
[0058] Drying mechanism:
[0059] 1. Temperature-controlled drying in stages: By rapid drying at high temperature in the early stage and refined heating at medium and low temperature in the later stage, the drying efficiency is improved, and liquid splashing and chemical changes of the sample are avoided.
[0060] 2. Infrared temperature sensor and PID regulation: Use the infrared temperature sensor to monitor the sample temperature in real time, and combine the PID algorithm to accurately control the temperature of the drying furnace to prevent overheating and dry burning.
[0061] 3. Eight-station independent operation design: Adopt an eight-station structure, support simultaneous drying of multiple samples without interference, and improve the utilization rate and flexibility of the equipment.
[0062] 4. Jet head for suppressing splashing and rapid cooling: The jet head is enhanced to suppress liquid splashing and rapidly cool the sample with cold air after drying, shortening the operation time and protecting the sample quality.
[0063] Scraping mechanism:
[0064] The use of a servo motor, a spring scraper, and a cylinder in cooperation realizes automatic scraping and cleaning of the scraper.
[0065] 1. Cylinder clamping and lifting for scraping: The drying cup is clamped by cylinders on both sides, and the lifting cylinder raises the cup to the scraping position. The servo motor controls the forward and reverse rotation of the scraper alternately to achieve precise scraping.
[0066] 2. Spring pressure-assisted scraping: The spring above the scraper provides downward pressure, causing the scraper to gradually descend during rotation to ensure complete removal of the sample from the inner wall and bottom of the drying cup.
[0067] 3. Cleaning and resetting: After scraping, the cylinder descends to reset the scraper. At the same time, the cleaning cylinder starts reciprocating motion and cooperates with the dust suction device to clean the residues on the scraper.
[0068] Quantitative mechanism:
[0069] It can quantitatively divide powder samples, discharge the excess samples, and clean the receiving cup. The three key links of cleaning, quantification, discharging, and cleaning are achieved through the coordinated work of cylinder drive, manipulator operation, and blowing and dust suction, realizing the full-process automation from cup cleaning to sample quantification and then to equipment self-cleaning, featuring high efficiency, precision, and low manual intervention, ensuring the accuracy of sample processing and the long-term stable operation of the equipment.
[0070] 1. Cleaning of the receiving cup: The cleaning device is driven by a cylinder to reciprocate, combined with functions of blowing, dust suction, and optional spraying of cleaning liquid to thoroughly remove the residues in the cup; at the same time, it is equipped with a pressure adjustment system and a cleaning effect detection module to ensure cleaning quality and adaptability.
[0071] 2. Sample volume quantification: The precise volume measurement of the sample is achieved by the opening and closing actions of the upper and lower cylinders. The upper cylinder compresses the sample, and the lower cylinder discharges the excess part; combined with a real-time monitoring system and a fault tolerance mechanism, the operation process is dynamically adjusted to ensure measurement accuracy and system reliability.
[0072] 3. Treatment of excess samples and cleaning of the quantitative chamber: After the manipulator moves the cup to the turntable, the lifting cylinder raises the discharge pipe and starts the discharge and dust suction device to discharge the excess samples; then the quantitative chamber is cleaned through blowing, dust suction, and vibration functions, and is equipped with a waste collection device and a status detection module to ensure no residue and environmental protection and high efficiency.
[0073] Working process: After the drying cup is cleaned, the robot picks it up and places it on the drying furnace. Subsequently, the robot picks up the pulp container and pours the liquid into the drying cup. After pouring is completed, the drying furnace starts heating, the air jet is turned on, and the temperature sensor monitors the temperature in real time. When the temperature reaches 100 °C, heating continues for 2 minutes, and then the drying furnace is turned off. The air jet continues for 1 minute for cooling. Next, the manipulator picks up the drying cup and moves it to the scraping station. The clamping cylinder fixes the drying cup and lifts it to the scraping position. The servo motor rotates forward for 30 seconds and reverses for 30 seconds to complete scraping. After that, the drying cup descends and the clamping cylinder is released. The manipulator then takes out the drying cup and pours the sample powder into the sample reduction and quantitative device. Subsequently, it enters the sample volume quantification link. The sample volume is measured by opening and closing the upper and lower cylinders, and the excess sample is discharged into the cleaned material cup. Finally, the manipulator moves the material cup with the material to the turntable. The lifting cylinder cooperates with the discharging and dust suction device to discharge the excess sample. At the same time, the quantitative cavity is purged, vacuumed, and vibrated and cleaned. The waste is centrally collected and processed to ensure that there is no residue in the equipment.
[0074] This process realizes fully automated operations from drying to scraping and then to sample quantification and cleaning, featuring high efficiency, precision, and environmental friendliness.
[0075] After adopting the above solution, fully automated operations from drying to scraping and then to sample quantification and cleaning are realized, featuring high efficiency, precision, and environmental friendliness.
[0076] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.
[0077] In the present invention, unless otherwise clearly specified and defined, the terms "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0078] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid slurry drying and processing device, characterized in that, It has: A frame; A drying mechanism installed on the frame, which can dry materials; A scraping mechanism installed on the frame, which can scrape off excess materials; A metering mechanism installed on the frame, which can meter materials.
2. The liquid slurry drying and processing device according to claim 1, characterized in that The drying mechanism has: A drying furnace installed on the frame; A drying cup installed on the drying furnace, which can hold materials.
3. The liquid slurry drying and processing device according to claim 2, wherein, The scraping mechanism has: A bottom plate installed on the frame; A lifting plate installed on the bottom plate capable of lifting; A clamping cylinder installed on the lifting plate, which can clamp the drying cup; A top plate installed above the lifting plate; A servo motor installed on the top; A scraper connected to the rotating shaft of the servo motor, and the scraper is arranged above the drying cup clamped by the clamping cylinder.
4. The liquid slurry drying and processing device according to claim 3, wherein The metering mechanism has: A metering bracket installed on the frame; A metering chamber installed on the metering bracket, which can meter materials; A turntable rotatably installed on the metering bracket; The turntable can support a waste cup; The waste in the metering chamber can enter the waste.
5. The liquid slurry drying and processing device according to claim 4, wherein The drying mechanism also has a temperature sensor for sensing the temperature of the drying cup.
6. The liquid slurry drying and treatment device according to claim 5, wherein, A lifting cylinder is provided on the bottom plate, and the piston rod of the lifting cylinder is connected to the lifting plate.
7. The liquid pulp drying and treatment device according to claim 6, wherein, The scraping mechanism also has a cleaning mechanism, which includes a cleaning cylinder, and a cleaning brush is provided on the piston rod of the cleaning cylinder, and the cleaning brush can clean the scraper.
8. The liquid slurry drying and treating device according to claim 7, wherein, The scraper is connected to the rotating shaft of the servo motor through a spring.
9. The liquid slurry drying and processing device according to claim 8, characterized in that, A transfer manipulator is also provided on the metering mechanism, which can clamp the waste cup; a cleaning mechanism for cleaning the waste cup is also provided on the metering mechanism, and the cleaning mechanism includes a cleaning cylinder, and a cleaning head is provided on the piston rod of the cleaning cylinder.
10. The method of using the liquid pulp drying and processing device according to claims 1 to 9, characterized in that, It includes the following steps: After the drying cup is cleaned, it is clamped and placed on the drying furnace by a robot. Subsequently, the robot clamps a pulp container and pours the liquid into the drying cup; after pouring is completed, the drying furnace starts heating and the air jet is turned on, and the temperature sensor monitors the temperature in real time; when the temperature reaches 100 °C, heating continues for 2 minutes, and then the drying furnace is turned off, and the air jet continues for 1 minute for cooling; then, the manipulator clamps the drying cup to the scraping station, the clamping cylinder fixes the drying cup and lifts it to the scraping position, the servo motor rotates forward for 30 seconds and reverses for 30 seconds to complete scraping, and then the drying cup descends and the clamping cylinder is released; the manipulator then takes out the drying cup and pours the sample powder into the reduction metering device; subsequently, it enters the sample volume metering link, measures the sample volume by opening and closing the upper and lower cylinders, and discharges the excess sample into the cleaned waste cup; finally, the manipulator moves the waste cup to the turntable, and the lifting cylinder cooperates with the discharging and dust suction device to discharge the excess sample, and at the same time purges, vacuums and vibrates and cleans the metering chamber.
Citation Information
Patent Citations
Online ore pulp solid sample cake sample preparation device
CN117054198A
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CN220611660U