DYHGGY-24 ethanol gas phase dehydration to ethylene training platform
Release time：2024-06-16 01:00viewed：times
Device function:
1. Understand the process of preparing ethylene by gas phase dehydration of ethanol, and learn to design experimental procedures and operations;
2. Master the influence of operating conditions of gas phase dehydration of ethanol on product yield, and learn how to obt*n stable process conditions.
3. Understand the characteristics of fixed bed reactors and the use of other related equipment to improve experimental skills.
4. Full touch integrated control, high-stability data transmission, hardware encryption.
M*n configuration:
open tube furnace, reaction tube, mass flow meter, preheater, peristaltic pump, pressure gauge, valve, temperature sensor , central processing unit, 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).
Experimental materials: ethanol
1. Technical parameters Operating environment: temperature 0-40℃, relative humidity: ≤90%RH, power supply: voltage: 220V; working pressure: <0.5MPa.
2. 1-way gas pipeline, gas mass flow controller controls gas flow, flow specification: 200ml/min, N2 calibration, accuracy: ±1%FS.
3. Φ280*500mm open resistance wire heating furnace, heating power 1.5KW, heating form: silicon carbide furnace + metal lining, maximum temperature 800℃.
4. Tubular fixed bed reactor: st*nless steel 316L, inner diameter Φ15mm, length 500mm, catalyst loading: 1-10ml
5. Preheater: power 500W, 304 st*nless steel material. There are anti-return mixing and anti-channel flow devices inside; operating temperature: room temperature-400℃, operating pressure: normal pressure.
6. Product condenser: 316L sanitary st*nless steel, Φ76×200mm (316L inner coil).
7. Gas-liquid separator: volume 500mL, 316L sanitary st*nless steel.
8. Liquid pump: peristaltic pump, speed range 0.1～50rpm, flow rate: 0.2-10ml/min, 4～20mA remote output control.
9. Bubble tank: volume 1.0L, 304 st*nless steel material.
10. Wet gas flowmeter: rated flow: 0.2m3/h, volume: 2L, accuracy: ±1%.
11. St*nless steel shockproof pointer pressure gauge 0-0.25MPa, quantity 2.
12. Temperature sensor: K thermocouple, display division 0.1℃.
13. Pipeline valve: 316L st*nless steel precision sleeve and valve.
14. Energy-saving and environmentally friendly condensation system: temperature range -10～20℃, 5L, digital, temperature control accuracy ±0.5℃.
15. Central processing unit: execution speed 0.64μs, memory capacity 16K, built-in Ethernet supports Modbus TCP and Ethernet/IP communication protocols; function: data processing operation.
16. Analog module: up to 16-bit resolution, total accuracy ±0.5%, built-in RS485 communication mode.
17. Temperature module: resolution 0.1℃, accuracy 0.5%, built-in RS485 communication mode.
18. Adopt all-in-one tablet touch computer, full digital touch screen control operation. HMI: projection touch technology, 50 million touch points, memory 4G, function: central processor data display control.
19. Rated voltage: 380V, total power: 3.5kW.
20. 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.
21. 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 concepts.
22. Equipped with a set of data acquisition software and a set of online industrial configuration software.
23. Virtual simulation software for electrical installation of building and intelligent building Based on unity3d design, users can choose different sizes of interactive interface 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), schematic diagram (you can enter the equipment from the schematic diagram). 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, end water test device, dr*nage facilities, water pump connector, hydraulic alarm, delay, 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 a practice module (4 built-in multiple-choice questions, with prompts for correct and incorrect choices) 4. Design layout: There are multiple-choice questions and calculation questions, each with a score, 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 has 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 schematics (you can enter the equipment from the schematics). The equipment includes: nozzles, HFC-227 storage bottles, bottle head valves, heptafluoropropane check valves, high-pressure hoses, gas check valves, safety valves, weighing alarms, electromagnetic starters, selector valves, smoke alarms, and fire alarm controllers.
3. Principle display: It shows the working principle of the gas fire extinguishing system, with a three-dimensional animation demonstration and a semi-transparent three-dimensional model, so that the internal gas can be seen. It is 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. After submission, the correct answer and score will be displayed.
C. Escape drill: 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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