DYHGGY-14 catalyst particle internal diffusion effective factor determination training platform
Release time：2024-06-15 10:00viewed：times
. Functions:
1. Understand the structure and process flow of the gas-solid catalytic reaction experimental device.
2. Determine the effective diffusion factor η and intrinsic reaction kinetics experimental data of the gas-solid catalytic reaction catalyst particles.
3. The device can realize the operation process of catalyst activity evaluation, activation and regeneration.
4. The heating furnace is program-controlled and open, which is convenient for reactor disassembly and assembly.
5. High-temperature resistant flexible sealed reactor, and convenient for catalyst filling.
6. Full touch integrated control, high-stability data transmission, hardware encryption.
M*n configuration:
peristaltic pump, gas mass flow meter, preheater, reactor, gas-liquid separator, condenser, pressure instrument, wet gas flow meter, valve, experimental pipeline, temperature sensor , central processor, touch screen, high-quality aluminum alloy profile frame.
Utilities:
Water: The device needs cooling water and comes with an interface connected to the tap water pipe.
Electricity: Voltage AC380V, power 3.5KW, standard three-phase four-wire system. Each laboratory needs to be equipped with 1 to 2 grounding points (safety ground and signal ground).
Technical parameters:
1. System: benzene hydrogenation to cyclohexane, catalyst: Ni/Al2O3 solid particles.
2. Tubular fixed bed reactor: st*nless steel 316L, inner diameter Φ15mm, length 500mm, catalyst loading: 1.0~10mL; normal pressure, heating furnace: open furnace, heating form: silicon carbide furnace + metal lining, three-stage heating 3.0kW, normal temperature ~800℃.
3. Preheater: st*nless steel 316L, inner diameter 10mm, length 250mm, with anti-return mixing and anti-channel flow devices; heating furnace: 0.5kW, normal temperature ~400℃.
4. Product condenser: 316L sanitary st*nless steel, Φ76×200mm (316L inner coil).
5. Gas-liquid separator: volume 500mL, 316L sanitary st*nless steel.
6. Liquid pump: peristaltic pump, speed range 0.1～50rpm, flow rate: 0.2-10ml/min, 4～20mA remote output control.
7. 1-way gas pipeline, gas mass flow controller controls gas flow, flow material 316L st*nless steel, range 0-300ml/min, normal pressure～3.0MPa. N2 calibration, accuracy: ±1%FS.
8. Wet gas flowmeter: rated flow: 0.2m3/h, volume: 2L, accuracy: ±1%.
9. St*nless steel shockproof pointer pressure gauge 0-0.25MPa, quantity 2.
10. Temperature sensor: K thermocouple, display division 0.1℃.
11. Pipeline valve: 316L st*nless steel precision sleeve and valve.
12. Energy-saving and environmentally friendly condensation system: temperature range -10～20℃, 5L, digital, temperature control accuracy ±0.5℃.
13. CPU: execution speed 0.64μs, memory capacity 16K, built-in Ethernet supports Modbus TCP and Ethernet/IP communication protocols; function: data processing operation.
14. Analog module: up to 16-bit resolution, total accuracy ±0.5%, built-in RS485 communication mode.
15. Temperature module: resolution 0.1℃, accuracy 0.5%, built-in RS485 communication mode.
16. Adopt all-in-one tablet touch computer, full digital touch screen control operation. HMI: projection touch technology, 50 million touch points, memory 4G, function: CPU data display control.
17. Rated voltage: 380V, total power: 3.5kW.
18. Dimensions: 1500×550×1800mm (length×width×height), the appearance is a movable design, with brake wheels, high-quality aluminum alloy profile frame, no welding points, easy installation and disassembly, horizontal adjustment support casters.
19. Engineering identification: including equipment position number, pipeline flow arrow and identification, valve position number and other engineering equipment concept matching, so that students are in a safe experimental operation environment, learn to recognize engineering pipeline identification, and cultivate students' engineering concept.
20. Equipped with a set of data acquisition software and a set of online industrial configuration software.
21. Virtual simulation software for electrical installation of building buildings and intelligent buildings Based on unity3d design, users can choose different sizes of interactive interfaces according to computer configuration, and can choose six levels of image quality. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, as follows: A. Wet alarm system 1. System overview: Overview of wet alarm system 2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (built-in 6 multiple-choice questions, with prompts for correct and wrong choices), schematics (you can enter the equipment from the schematics). The equipment includes: sprinkler, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pressure gauge, high-level water tank, weiya control cabinet, pressure regulating tank, flow switch, terminal water testing device, dr*nage facility, water pump connector, hydraulic alarm, delay device, wet alarm, butterfly valve, check valve, fire pump, safety pressure regulating valve, fire water tank. 3. Principle demonstration: Demonstrate the working principle of the wet alarm system, 3D animation demonstration, 3D model is semi-transparent, and the internal water flow can be seen. Equipped with practice module (4 multiple-choice questions are built-in, and there are prompts for correct and wrong choices) 4. Design layout: There are multiple-choice questions and calculation questions, each question is scored, and the correct answer and score will be displayed after submission.
B. Gas fire extinguishing system
1. System overview: Overview of gas fire extinguishing system
2. Equipment recognition: It is equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, with prompts for correct and wrong choices), and schematic diagrams (you can enter the equipment from the schematic diagram). The equipment includes: nozzles, HFC-227 storage bottles, bottle head valves, heptafluoropropane one-way valves, high-pressure hoses, gas one-way valves, safety valves, weighing alarms, electromagnetic starters, selection valves, smoke alarms, and fire alarm controllers.
3. Principle display: Display the working principle of the gas fire extinguishing system, 3D animation demonstration, and the 3D model is semi-transparent, so that the internal gas can be seen. Equipped with an exercise module (3 built-in multiple-choice questions, with prompts for correct and wrong choices)
4. Design layout: There are 6 multiple-choice questions, each of which is scored, and the correct answer and score will be displayed after submission.
C. Escape drills: Teaching is carried out in the form of fun games. Escape from the burning room within a limited time. If you make a wrong choice, you will directly enter the score interface.
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