DYHGGY-23 Training Platform for Gas-Liquid Two-Phase Flow Characteristics in Stirred Bubbling Reactor
Release time：2024-06-16 03:34viewed：times
Device function:
1. Understand the structure of the stirred bubbling kettle.
2. Observe the gas-liquid two-phase flow and dispersion characteristics in the bubbling kettle.
3. By changing the *r intake and stirring speed, the gas content is measured to characterize the change of mass transfer conditions.
M*n configuration:
bubbling kettle, *r compressor, flow meter, stirrer, gas distributor, speed regulating motor , frequency converter, *r buffer tank, gas pressure regulating valve, digital display instrument, high-quality aluminum alloy profile frame.
Utilities:
Water: Connect to tap water.
Electricity: Voltage AC220V, power 1KW, standard single-phase three-wire system.
Technical parameters:
1. Bubbling kettle: made of plexiglass, diameter 300mm, volume 20L.
2. The stirring paddle adopts a six-blade str*ght-blade turbine paddle, and its diameter is 3:1 to the kettle.
3. A circular gas distributor is provided under the paddle, and small holes with a diameter of 1mm are evenly distributed on the gas distributor.
4. Stirring motor: power 120W, speed 1300r/min.
5. Motor speed regulation: frequency conversion control.
6. Gas flow meter: rotor flow meter: 60-600L/h and 0.4-4.0m3/h.
7. Oil-free silent *r compressor: power 750W, exhaust volume 36 L/min, working pressure 0.7MPa.
8. Temperature sensor : Pt100, display graduation 0.1℃.
9. Electrical appliances: contactor, switch, leakage protection *r switch.
10. 304 st*nless steel pipes, pipe fittings and valves.
11. 304 st*nless steel instrument cabinet: double-sided spraying inside and outside.
12. Overall dimensions: 1200×500×1700mm, 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.
13. 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.
14. Virtual simulation software for electrical installation of building and intelligent building Designed based on unity3d, 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, Wia 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 display: Display 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 exercise 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 of which is scored, and the correct answer and score are displayed after submission B. Gas fire extinguishing system 1. System overview: Overview of gas fire extinguishing system 2. Equipment recognition: There are optimal viewing angles, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, and there are 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 check valves, high-pressure hoses, gas check 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 demonstrations, and 3D models are 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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