YLHGDY-07 pulse/turntable extraction unit experimental device

1. Composition and characteristics of the pulse/turntable extraction unit operation tr*ning device system
1. Frame\st*rs\guardr*ls: frame length × width × height: about 3000 × 1500 × 3500mm, st*rcase width 700mm. The total installation size of the equipment: 3700×1500×3500mm. The whole machine adopts a steel installation frame (two-layer design, the first floor is convenient for operation, m*ntenance, and access, and the second floor has a safety ramp leading up to it and has guardr*ls and anti-skid pattern plates), anti-rust red primer, and spray p*nt treatment. Fasteners: cooperate with flanges, valves, frames, st*rs, guardr*ls, brackets.
2. The system consists of pulse/turntable extraction double extraction unit operation tr*ning device objects. All st*nless steel equipment is finely polished to reflect the process perfection of the entire device. The tower sections are made of high-quality inorganic glass with good visual effects. The pulse extraction tower body: glass m*n body, hard glass φ125×1200mm; upper and lower enlarged sections of st*nless steel φ200×500mm; filler is st*nless steel φ16 mm flat ring. The diameter of the turntable extraction tower is ф85×1500mm, with st*nless steel dynamic/static rings.
3. The raffinate phase separation tank of the extraction tower adopts a special high borosilicate glass visual raffinate phase separation tank, so that the phenomenon of raffinate phase separation is clearly visible. The operating medium of the device is kerosene-benzoic acid-water system, and the extracted light phase materials can be recycled.
4. Local intelligent instrument and electrical console: about 1650X700X1400 steel spray-p*nted piano-type structure local instrument and electrical console (including local control intelligent instrument with RS485 communication interface, embedded microcomputer position and switch position, and cont*ns DCS interface Entrance). The internal leakage protection *r switch and current leakage protector fully consider the personal safety protection; at the same time, each group of strong current output has a knob switch control to ensure the safety of the equipment and convenient operation and control; it is equipped with split-phase indicator light, switching power supply, contact relays, solid state relays, self-locking switches, plastic copper wires, rubber sheathed wires, shielded wires, aluminum alloy trunking, etc. The device can be independently measured and controlled on-site through the on-site industrial control console through intelligent instruments with RS485 communication bus + industrial control configuration software to complete various practical tr*ning projects. The system can also adopt DCS control system.
4. The device can reflect the situation of the factory, try to be as close to the actual factory, and highlight the key points; it can carry out skill operation tr*ning in the aspects of device start-up preparation, start-up, normal operation, parking, equipment m*ntenance, and process indicator control operation skills tr*ning, and can also meet the requirements of chemical industry Teaching and tr*ning requirements for the tr*ning syllabus for senior workers, technicians and senior technicians in craft
majors. 2. Functions of the pulse/turntable extraction unit operation tr*ning device

project	Basic theory and practical tr*ning teaching of professional courses
Function	1. Understand the structure and characteristics of the liquid-liquid extraction tower; 2. Be able to use equipment and instruments correctly, and perform timely m*ntenance and upkeep of equipment, instruments, and instruments; 3. Be able to grasp the operation of the equipment in a timely manner, discover and make correct judgments at any time , handle various abnormal phenomena in a timely manner, and be able to perform emergency shutdown operations under special circumstances; 4. Master the process flow of liquid-liquid extraction; 5. Master the basic operations and adjustment methods of the turntable extraction tower and pulse extraction tower; 6. Master the transmission Determine the height of the mass unit, and analyze the impact of external energy on the height and amount of the mass transfer unit of the liquid-liquid extraction tower; 7. Learn to make preparations before starting the vehicle; 8. Drive the vehicle normally and operate as required to adjust to the specified value ; 9. Understand and master the structure and operation methods of plate and frame filter press, centrifugal filter, and drum vacuum filter; 10. Be able to troubleshoot fault points; 11. Normal parking; 12. Understand and master industrial on-site production safety knowledge.
Practical tr*ning function	Operational tr*ning content
Prepare to drive	1. Reading of flow charts 2. Familiar with the site numbers, functions, working principles and usage of on-site devices and m*n equipment, instruments and valves 3. Formulate operation plans as required 4. Introduction of public works (water, electricity) and ensure Normal 5. Preparation of raw materials (preparation of raw materials and determination of concentration) 6. Check whether all equipment, pipelines, and valves in the process are in normal operating condition 7. Power on the device and check whether the status of each instrument is normal; test run the equipment
drive	1. Start the car according to the correct driving steps 2. Adjust the heavy phase flow rate and phase inversion flow rate to the specified value according to the instructions to establish a stable tower top interface
normal operation	1. Able to change the light phase flow rate and heavy phase flow rate to specified values and re-establish normal operation. 2. Inspect each interface, temperature, pressure, flow and liquid level values as required and make records; analyze the concentration of extraction and raffinate phases and make Keep good records and be able to judge in a timely manner whether each indicator is normal; be able to discharge sewage in a timely manner 3. Inspect the operating status of moving equipment (pumps) as required, confirm and make records 4. Observe the operating status of the extraction tower during normal operation, and point out what may affect it Factors for normal operation 5. Ability to adjust the concentration of extraction and raffinate phases according to normal operation 6. Ability to measure volumetric mass transfer coefficient, number of mass transfer units and height of mass transfer units
parking	1. Stop the vehicle according to normal parking procedures. 2. Check the status of each equipment, valves, and tank liquid level after parking, and make records after confirmation.
Accident handling	1. The device has the design and troubleshooting functions for the following abnormal phenomena. It sends out fault interference signals covertly through the computer, which can cause the following abnormal phenomena to occur in the normally operating device. 2. Observe and analyze system operation abnormalities caused by heavy phase flow changes and restore them to normal operating conditions. 3. Observe and analyze system operation abnormalities caused by light phase flow changes and restore them to normal operating conditions. 4. Be able to observe, analyze and deal with abnormal phenomena caused by material emulsification (kerosene-benzoic acid-water system).
Equipment m*ntenance	1. Starting, stopping, normal operation and dly mntenance of the magnetic pump 2. Starting, stopping, normal operation and dly mntenance of the r compressor 3. Structure, working principle, normal operation and mntenance of the turntable/pulse packing extraction tower 4. Mn The position, type, structure, working principle, normal operation and mntenance of the valve (interface adjustment at the top of the extraction tower; heavy phase and light phase flow adjustment) 5. Measuring principles of temperature, flow and interface sensors ; temperature and pressure display instruments and flow control Normal use of the instrument
control instrument	1. Measurement principles of temperature, flow and pressure sensors; normal use of temperature and pressure display instruments and flow control instruments. 2. Control the normal use of the execution device. 3. Understand the parameters, detection locations, detection sensors and control methods that need to be detected and controlled when controlling the pulse packed extraction tower.
Monitoring software	1. Familiarity, understanding and use of upper monitoring platform software 2. Mechanical trning safety education virtual simulation software: This software is developed based on unity3d. The software adopts the form of three-dimensional roaming, and can control movement through the keyboard and the mouse to control the lens direction. It is equipped with mechanical Safety distance experiment, mechanical safety protection device experiment, and basic assessment of mechanical safety protection design. During the experiment, the three-dimensional roaming screen uses arrows and footprints to prompt moving to the experimental location. The circle around the mechanical object shows the working radius. The experimental process is accompanied by a three-dimensional robot. dialog box reminder. A. The content of the mechanical safety distance experiment includes the safety distance experiment to prevent upper and lower limbs from touching the danger zone (divided into two fence heights and opening sizes). After selecting to enter, GB23821-2009 "Mechanical Safety to Prevent Upper and Lower Limbs from Touching the Danger Zone" pops up in front of the camera. "Safe Distance" requirements, error demonstration: The experimental process is that after the human body enters the working radius of the mechanical object and is injured, the red screen and voice prompts that the human body has received mechanical damage, and returns to the original position and conducts the next experiment. The last step is the correct approach. B. Mechanical safety protection device experiments are divided into safety interlock switches, safety light curtns, safety mats, safety laser scanners and other protection device experiments. Optional categories (safety input, safety control, safety output, others), manufacturers, products List (safety interlock switch, safety light curtn, safety mat, safety laser scanner, safety controller, safety relay, safety guardrl). There is a blue flashing frame reminder at the installation location. Experimental process: select the safety guardrl and install it, select the safety interlock switch (or select the safety light curtn, safety mat, safety laser scanner) and install it, select the safety controller and install it in the electrical control box , select the safety relay and install it in the electrical control box, click the start button on the electrical control box. If you enter a dangerous area, the system will sound an alarm and the mechanical object will stop working. Select the reset button on the electrical control box to stop. C. The basic assessment of mechanical safety protection design requires the completion of the installation of the mechanical safety system, and the correct installation of safety guardrls, safety interlock switches, safety light curtns, safety mats, safety laser scanners, safety controllers, safety relays, 24V power supplies, signal lights and Emergency stop button. The assessment is divided into ten assessment points. Some assessment points have 3 options, which are freely chosen by the students. After selecting the final 10 assessment points, submit for confirmation, and the system will automatically obt*n the total score and the score of each assessment point. . D. The software must be on the same platform as a whole and must not be displayed as separate resources. At the same time, the VR installation package of this software is provided to customers to facilitate users to expand into VR experiments. VR equipment and software installation and debugging are not required.

3. Equipment configuration list of pulse/turntable extraction unit operation tr*ning device

serial number	name	Device parameters	unit	quantity	Remark
1	Pulse/turntable extraction unit operation tr*ning device	1. Functions of the pulse/turntable extraction trning device: 1. Understand the structure and characteristics of the liquid-liquid extraction tower; 2. Be able to use equipment and instruments correctly, and perform timely mntenance and upkeep of equipment, instruments and instruments; 3. Be able to timely Master the operation status of the equipment, discover, correctly judge and handle various abnormal phenomena in a timely manner at any time, and be able to perform emergency shutdown operations under special circumstances; 4. Master the process flow of liquid-liquid extraction; 5. Master the operation of the turntable extraction tower and pulse extraction tower Basic operation and adjustment methods; 6. Master the method of measuring the height of the mass transfer unit, and analyze the impact of external energy on the height and quantity of the mass transfer unit of the liquid-liquid extraction tower; 7. Learn to make preparations before driving; 8 .Drive normally and operate as required to adjust to the specified value; 9. Understand and master the structure and operation methods of plate and frame filter press, centrifugal filter, and drum vacuum filter; 10. Be able to troubleshoot fault points; 11 .Stop normally; 12. Understand and master the knowledge of industrial site production safety. 2. Objects of the pulse/turntable extraction trning device: 1. Frame\strs\guardrls: frame length × width × height: 3000 × 1500 × 3500mm, strcase width 700mm. The total installation size of the equipment: 3700×1500×3500mm. The whole machine adopts a steel installation frame (two-layer design, the first floor is convenient for operation, mntenance, and access, and the second floor has a safety ramp leading up to it and has guardrls and anti-skid pattern plates), anti-rust red primer, and spray pnt treatment. The mn frame of the upper and lower platforms uses 8# channel steel, the auxiliary frame uses 4# angle steel, and the four installation pillars use Φ893 steel pipes. The platform board uses δ3 lentil-shaped pattern board. The str frame has a total of 4# angle steel, and the str slab uses δ3 lentil-shaped pattern plate. The guardrl vertical installation column uses 30×30×δ1.5 square steel pipe, and the horizontal pipe uses Φ25δ1.5 steel pipe, 1 set; 2. Flange: matched with the corresponding equipment bracket, stnless steel, 1 set; valve: matched with the pipeline and equipment , 1 set; pipeline: matched with equipment, 1 set; 3. Feed pump: stnless steel gear pump, 0~40L/H, three-phase 380V power supply, 2 sets; 4. Small r compressor: 0-0.8Mpa, exhaust Gas volume 0-0.012M3/H, power 1.1KW, 1 unit; 5. Pulse extraction tower: φ100×1000mm, glass body, hard glass φ100×1000mm; upper and lower enlarged sections stnless steel φ200×570mm; filler is stnless steel φ16mm Flat ring, packing bracket, 1 set; 6. Turntable extraction tower: glass body, hard glass φ85×1300mm, driving ring, static ring, stirring shaft, stirring motor , 1 set; 7. Heavy phase liquid storage tank: φ350× 600mm, stnless steel, 1 set; 8. Light phase liquid storage tank: φ350×600mm, stnless steel, 1 set; 9. Raffinate storage tank: φ300×600mm, stnless steel, 1 set; 10. Extraction separation tank: glass φ200, With venting port and drn port, 2 sets; 11. Compressed r buffer tank: φ219×200mm, stnless steel, 1 set. 3. Detection and sensing of pulse/turntable extraction trning device: 1. ∏ type interface meter: ∏ type interface meter, heavy phase liquid and light phase liquid interface control, 1 set; 2. Temperature sensor: PT100 thermal resistance, accuracy: 0.5 %FS, 4 units; 3. Heavy phase liquid rotor flowmeter: LZB-42.5~25L/H, 2 units; 4. Light phase liquid rotor flowmeter: LZB-42.5~25L/H, 2 units; 5. Speed sensor : NPN type Hall switch, DC24V power supply, pulse signal output, 1 piece. 4. Pulse/turntable extraction trning device control display instrument: 1. Rotating turntable/pulse speed control: pulse signal input, 4~20mA/1~5V square root signal input, with RS485 communication interface, 1 set; 2. Intelligent patrol Tester: with touch buttons, 4 channels, 1~5V signal input, with RS485 communication interface, 1 unit; 3. Intelligent controller: intelligent adjustment controller, with touch buttons, universal signal input, with 4~20mA control signal Output, with RS485 communication interface, 2 units. 5. Pulse/turntable extraction trning device actuator: 1. Frequency converter: Siemens frequency converter, single-phase 220V, output three-phase voltage, 0.4kW, 0~50Hz, 2 pieces; 2. Solenoid valve, DN15, AC220V power supply, Normally closed, 1 unit. 6. Intelligent instrument electrical console and computer control console: Intelligent instrument electrical console: about 1650X700X1400 steel spray-pnted piano-type structure on-site instrument electrical console (including instrument, embedded microcomputer position and switch position, and contns DCS access port). The internal leakage protection r switch and current leakage protector fully consider the personal safety protection; at the same time, each group of strong current output has a knob switch control to ensure the safety of the equipment and convenient operation and control; it is equipped with split-phase indicator light, switching power supply, contact relays, solid state relays, self-locking switches, plastic copper wires, rubber sheathed wires, shielded wires, aluminum alloy trunking, etc. 7. On-site intelligent instrument computer control system: Monitoring computer at the operator station: brand computer: dual-core 3.0G, memory 4G, hard drive 1T, mouse, keyboard, 3-year warranty, monitor: 19" LCD, Windows operating system, nationwide joint warranty, 1 unit; communication network converter: RS485/232 communication converter, 1 piece. 8. Intelligent instrument upper monitoring software: MCGS industrial control configuration software: MCGS5.5 industrial control configuration software platform software, 1 set, upper monitoring software (industrial control configuration software is used as the platform software) 1 set; supporting experiment instruction book, 1 set.

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