DYHGDY-01 fluid conveying unit operation experiment platform

Release time：2024-06-06 04:00viewed：times

1. Composition and characteristics of the fluid conveying unit operation tr*ning device system
1. Frame\st*rs\guardr*ls: frame length × width × height: about 3500 × 2000 × 3500mm. Total equipment installation size: 4200×2000×3500mm. 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. Fluid conveying unit operation tr*ning device tr*ning unit {liquid conveying positions (pressure conveying, dual centrifugal pumps in series/parallel and interlocking linkage, vortex pumps, conveying); vacuum pump conveying positions; resistance measurement positions; centrifugal pump characteristics and pipelines Characteristic measurement positions; compressed gas/liquid mixing and transportation positions; process control liquid level, flow, and pressure control positions}.
3. Mechanical equipment configuration: low-level water tank storage tank, compressed *r buffer tank, high-level water tank storage tank, vacuum buffer tank, ancillary pipes and valves.
4. Power conveying equipment: st*nless steel centrifugal pump, volumetric conveying vortex pump, vacuum hydraulic jet unit, *r conveying compressor.
5. Detection configuration: centrifugal pump delivery flow detection and control, vacuum delivery flow detection and control; volumetric delivery vortex flow detection, pressure delivery flow detection, centrifugal pump delivery liquid temperature detection, centrifugal pump delivery pump front negative pressure, pump outlet pressure detection, Resistance (smooth, rough tube, local resistance) pressure loss detection. Flow detection instruments include: turbine flowmeter, orifice flowmeter, glass rotor flowmeter, and high-pressure glass rotor flowmeter. The pressure and flow rate delivered by the centrifugal pump are automatically detected and redundantly configured on-site.
6. 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.
7. 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 preparation, start-up, normal operation, parking, equipment m*ntenance and other aspects of the device, as well as 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 fluid conveying unit operation tr*ning device

project	Basic theory and practical tr*ning teaching of professional courses
Practical tr*ning function	1. Understand the functions of each component of fluid transportation, understand the structure and characteristics of fluid transportation, and understand the working process of fluid transportation; 2. Understand the characteristics and advantages of centrifugal pump transportation, vortex pump transportation, vacuum transportation, and pressure transportation methods in fluid transportation. Disadvantages; 3. Master the basic operations and adjustment methods of fluid transportation, and understand the mn factors affecting fluid transportation; 4. Master common abnormal phenomena and treatment methods in fluid transportation; 5. Master the operations of fluid transportation; 6. Be able to use equipment correctly , instruments, and perform timely mntenance and upkeep of equipment, instruments, and meters; 7. Learn to make preparations before driving; 8. Drive normally, operate and adjust to the specified value as required 9. Able to grasp the operation status of the equipment in a timely manner, and at any time Discover, correctly judge, and handle various abnormal phenomena in a timely manner, and be able to perform emergency shutdown operations under special circumstances; 10. Be able to master modern information technology management capabilities and use computers to collect and monitor on-site data; 11. Be able to complete fluid flow resistance characteristic measurement experiments ; 12. Able to complete centrifugal pump characteristic curve measurement experiments; 13. Able to complete centrifugal pump cavitation and *r binding experiments; 14. Able to complete centrifugal pump series and parallel experiments; 15. Able to complete flow meter calibration experiments; 16. Able to complete Experiments such as vortex pump transportation, vacuum transportation, and pressure transportation; 17. Correctly fill in production (experiment) records and analyze various data in a timely manner; 18. Normal parking; 19. Understand and master the knowledge of industrial site production safety.
Operational tr*ning	Operational tr*ning content
Prepare to drive	Read and describe process flow diagrams; be familiar with the tag numbers, functions, working principles and usage of on-site devices and m*n equipment, instruments, and valves; formulate operation plans as required; check whether each equipment, pipeline, and valves in the process are in normal operation status; introduce public works (water, electricity, steam) and ensure normality; power on the device and check whether the status of each instrument is normal; test run the equipment.
drive	1. Follow the correct driving steps and be familiar with the operation of the centrifugal pump; 2. Select the process correctly and conduct the specified experimental content.
normal operation	1. Determine the performance curve of the centrifugal pump; 2. Measure resistance (smooth tube, rough tube, partial) and pipeline characteristics. 3. Understand the structure, working principle and mn characteristics of several commonly used flow meters (turbine flow meter, orifice flow meter, glass rotor flow meter, high-pressure glass rotor flow meter). Master the calibration method of flow meter. Carry out fluid transportation, be familiar with different fluid transportation methods such as pumping, vacuum pumping, pressure feeding, and gravity flow, and understand the control of liquid level; 4. Understand the structure and applicable occasions of various valves. 5. The starting, stopping and flow adjustment of the centrifugal pump 6. The starting, stopping and flow adjustment of the vacuum hydraulic jet unit 7. The generation and elimination of various abnormal phenomena such as cavitation and r binding of the centrifugal pump. 8. The influence of pipeline direction on fluid transportation 9. The influence of medium characteristics on fluid transportation 10. Starting and stopping of commonly used positive displacement pumps (vortex pumps) and flow adjustment 11. Automatic control of centrifugal pump flow and pressure, and storage tank liquid level control
parking	1. Stop the vehicle according to normal parking procedures; 2. Check the status of each equipment and valves after parking, and make records after confirmation.
Accident handling	1. Observe and deal with the cavitation phenomenon of centrifugal pumps; 2. Observe and deal with the *r binding phenomenon of centrifugal pumps; 3. Be able to select and connect pipelines according to requirements.
Equipment m*ntenance	1. The starting, stopping, normal operation and dly mntenance of the pump; 2. The structure, working principle, normal operation and mntenance of the flow meter; 3. The position, type, structure, working principle, normal operation and mntenance of the valve; 4. The measurement principle of flow and pressure sensors ; the normal use of temperature and pressure display instruments and flow control instruments.
software	1. Familiarity, understanding and use of upper-level configuration 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. Movement can be controlled by the keyboard, and the lens direction can be controlled by the mouse. There are mechanical safety distance experiments, mechanical safety protection device experiments, and mechanical safety protection design basic assessments. When the experiment is in progress, the three-dimensional roaming screen uses arrows and footprints to prompt you to move to the experimental location. The circle around the mechanical object shows the working radius. The experimental process is accompanied by Dialog reminder for 3D robot. 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. Fluid conveying unit operation tr*ning device configuration list

serial number	name	Device parameters	unit	quantity
1	Fluid transfer unit operation tr*ning device	1. Functions of the fluid transportation trning device: 1. Understand the functions of each component of fluid transportation, understand the structure and characteristics of fluid transportation, and understand the workflow of fluid transportation; 2. Understand centrifugal pump transportation, screw pump transportation, and vortex pump in fluid transportation. Characteristics, advantages and disadvantages of conveying methods such as conveying, positive r conveying and pressure; 3. Master the basic operations and adjustment methods of fluid conveying, and understand the mn factors affecting fluid conveying; 4. Master common abnormal phenomena and treatment methods in fluid conveying; 5. Master the operation of fluid transportation; 6. Be able to use equipment and instruments correctly, and perform timely mntenance and upkeep of equipment, instruments and instruments; 7. Learn to make preparations before driving; 8. Drive normally and operate and adjust as required Specify numerical values; 9. Be able to grasp the operation status of equipment in a timely manner, discover, correctly judge, and promptly handle various abnormal phenomena at any time, and be able to perform emergency shutdown operations under special circumstances; 10. Be able to master modern information technology management capabilities and use computers to conduct on-site data processing Collection and monitoring; 11. Able to complete fluid flow resistance characteristic measurement experiments; 12. Able to complete centrifugal pump characteristic curve measurement experiments; 13. Able to complete centrifugal pump cavitation and r binding experiments; 14. Able to complete centrifugal pump series and parallel experiments; 15. Ability to complete flow meter calibration experiments; 16. Ability to complete experiments such as screw pump transportation, vortex pump transportation, vacuum transportation and pressure transportation; 17. Correctly fill in production (experiment) records and analyze various data in a timely manner; 18. Normal parking ; 19. Understand and master the knowledge of industrial site production safety. 2. Objects of the fluid transportation trning device: 1. Frame\strs\guardrls: frame length × width × height: about 3500 × 2000 × 3500mm, strcase width 700mm. Total equipment installation size: 4200×2000×3500mm. 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 pipelines and equipment Matching, 1 set; pipeline: matching with equipment, 1 set; 3. Clean water storage tank: Φ6001220, stnless steel, normal temperature and pressure, 1 set; 4. Vacuum tank: Φ377800, stnless steel, normal temperature and pressure, 1 set ; 5. High-level tank: Φ377800, stnless steel, normal temperature and pressure, 1 set; 6. Compressed r buffer tank: carbon steel pnted, φ300×800×6mm, pressure resistance 1.0MPa, 1 set; 7. Centrifugal pump: imported 1.2 inches, outlet 1 inch, 380V, flow: 100l/min, power: 550W, stnless steel, 2 units; 8. Vortex pump: 25W-25/DN256Kg flange, outlet DN256Kg flange, 380V, power: 0.75KW, flow rate: 1.4m3/h, 1 set; 9. Hydraulic vacuum injection unit: 380V, including centrifugal transfer pump, vacuum buffer tank, vacuum injection tank, vacuum ejector, 1 set; 10. Air compressor: exhaust Gas volume 0.12m3/min, maximum pressure 0.8MPa, 380V, 1 set. 3. Fluid transportation trning device sensors: 1. Turbine flow meter: stnless steel, flange type, 2-20m3/h, 4~20mA output, accuracy 0.5%, 1 set; 2. Orifice flow meter: DN25-d20, Stnless steel, flange type, 1 set; 3. Rotameter: LZB-80, water, 1-10m3/h, 2# centrifugal pump outlet flowmeter measurement, glass, flange type, 1 set; 4. Rotameter : LZB-40, water, 0.25-2.5m3/h, glass, flange type, 1 set; 5. Rotameter: water, 250-2500l/h, glass, flange type, 1 set; 6. Liquid level Sensor: Diffused silicon liquid level sensor, 0~10kPa, 4~20mA signal output, 1 set; 7. Glass tube level gauge: DN20/L750, flange type, measuring the liquid level of the glass tube of the liquid level tank, measuring the glass of the vacuum tank tube liquid level, 1 set each; 8. Positive pressure transmitter: diffused silicon positive pressure transmitter, 0-400KPa, 4~20mA output, 1 set; 9. Negative pressure transmitter: diffused silicon negative pressure transmitter instrument, -100—0KPa, 4~20mA output, 1 set; 10. Positive pressure pointer pressure gauge: Y100, pointer pressure gauge, 0—0.4Mpa, 2 pieces; 11. Positive pressure pointer pressure gauge: Y100, pointer pressure gauge , 0-0.6Mpa, 3 pieces; 12. Negative pressure pointer pressure gauge: Y100, pointer pressure gauge, -0.1-0Mpa, 2 pieces; 13. PT100 thermal resistance: PT100 thermal resistance, L=50, 1 piece; 14. Bimetal thermometer: Y100, pointer thermometer, -50-50℃, 1 piece; 15. Capacitive differential pressure transmitter: 0~10kPa, 4~20mA output, 1 piece; 16. Speed sensor: NPN type Hall switch, DC24V power supply, pulse signal output, 2 pieces. 4. Fluid transportation trning device control display instruments: 1. Intelligent flow totalizer: pulse signal input, 4~20mA/1~5V square root signal input, with 4~20mA transmission signal output, 3 units; 2. Intelligent Inspection instrument: with touch buttons, 6 channels, 1~5V signal input, with RS485 communication interface, 1 set; 3. Intelligent inspection instrument: with touch buttons, 4 channels, 1~5V signal input, with RS485 communication Interface, 1 set; 4. Intelligent controller: intelligent adjustment controller, with touch buttons, universal signal input, with 4~20mA control signal output, with RS485 communication interface, 2 sets; 5. Power meter: intelligent three-phase AC Power converter, input 380V/5A, output 4-20mA, 2 sets. 5. Fluid transportation trning device execution device: electric regulating valve: DN40-dg40 adjustment range 0--10m3/h, equal percentage, 4~20mA control signal input, 220V power supply. 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: Operator station upper monitoring computer: Brand computer: dual-core 3.0G, memory 4G, hard disk 1T, mouse, keyboard, 3-year warranty, monitor: 19" LCD, Windows operating system, National Alliance Guaranteed, 1 unit; communication network converter: RS485/232 communication converter, 1 unit. 8. Intelligent instrument upper monitoring software: MCGS industrial control configuration software: MCGS5.5 industrial control configuration software platform software, 1 set, upper monitoring software (Using industrial control configuration software as the platform software) 1 set; supporting experimental instruction book, 1 set.	set	1

Previous：DYHGDY-02 Comprehensive Experimental Platform

Next：DYHGDY-12 Experimental Platform