DYHGGY-29 Activated Alumina Preparation Training Platform
Release time：2024-06-16 08:31viewed：times
Device function
1. Master the preparation process of alumina catalyst and catalyst carrier through the precipitation reaction of aluminum salt and alkaline precipitant.
2. Understand the technology and principle of preparing alumina hydrate.
3. Master the molding method of activated alumina.
M*n configuration
Stirring motor , thermostat, circulation pump, temperature sensor , temperature controller, glass reactor, filter funnel, buffer tank, vacuum pump, receiving bottle, st*nless steel bracket, control screen.
Design parameters
Reactor temperature 0-100℃, dryer temperature 0-120℃.
Utilities
1. Water: Cooler connected to tap water. Water supply and dr*nage are required.
2. Electricity: Voltage AC220V, power 1.5KW, standard single-phase three-wire system. The laboratory needs to be equipped with 1-2 grounding points (safety ground and signal ground).
3. Experimental materials: aluminum chloride, ammonia water, etc.
Technical parameters
1. St*nless steel thermostat, temperature range normal temperature -80°C, temperature fluctuation ±0.2oC, and the liquid quality can be water.
2. Stirring motor, power 40W, stirring speed 0-300r/min, stirrer is made of polytetrafluoroethylene.
3. PT100 temperature sensor, Yudian AI501 temperature controller.
4. Super constant temperature bath: power 1.0KW, normal temperature -80℃.
5. Buffer tank: 304 st*nless steel, volume 5L.
6. Glass reactor, volume 1L, specification φ100*220, double-layer structure.
7. Glass filter, volume 1L.
8. Vacuum pump: rotary vane vacuum pump, pumping rate: ≥2L/s, speed: 2800r/min, power: 370W.
9. Digital temperature controller, Yudian AI-518, with linear voltage inputs such as thermocouples, thermal resistors, mV, 5V, 10V, etc., with a measurement accuracy of 0.3 level, 1 unit.
10. Digital display instrument, Yudian AI-501, with linear voltage inputs such as thermocouples, thermal resistors, mV, 5V, 10V, etc., with a measurement accuracy of 0.3 level, 1 unit.
11. Chint Electric: 1 set of contactors, switches, and leakage protection *r switches.
12. 304 st*nless steel pipes, pipe fittings and valves.
13. 304 st*nless steel instrument cabinet: measurement and control, electrical equipment on the experimental rack.
14. 304 st*nless steel frame 2.00×0.55×1.80 meters (length×width×height), with casters and restr*ning feet.
15. The virtual simulation software for electrical installation of building and intelligent building
is 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, the contents are as follows:
A. Wet alarm system
1. System overview: Overview of wet alarm system
2. Equipment recognition: It is equipped with 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), and schematic diagrams (you can enter the equipment from the schematic diagram). The equipment includes: sprinklers, water flow indicators, signal butterfly valves, exhaust valves, fire alarm controls, high-pressure gauges, high-level water tanks, Wia control cabinets, pressure-stabilizing tanks, flow switches, terminal water testing devices, dr*nage facilities, water pump connectors, hydraulic alarms, time delays, wet alarms, butterfly valves, check valves, fire pumps, safety pressure-stabilizing valves, and fire water tanks.
3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, and semi-transparent 3D models, so that the internal water flow can be seen. Equipped with practice module (built-in 4 multiple-choice questions, with prompts for correct and wrong choices)
4. Design layout: There are multiple-choice questions and calculation questions, each of which 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), practice (built-in 8 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the equipment from the schematic diagram). The equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, heptafluoropropane check valve, high-pressure hose, gas check valve, safety valve, weighing alarm, electromagnetic starter, selection valve, smoke alarm, fire alarm controller.
3. Principle display: Display the working principle of the gas fire extinguishing system, 3D animation demonstration, 3D model is semi-transparent, and the internal gas can be seen. Equipped with practice module (built-in 3 multiple-choice questions, with prompts for correct and wrong choices)
4. Design and layout: There are 6 multiple-choice questions, each with scores, and the correct answer and score will be displayed after submission
. C. Escape drill: Teaching in the form of fun games, escape from the burning room within a limited time, and wrong choices will directly enter the score interface.
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