DY-101 Air Flotation Training Platform

Release time：2024-06-26 07:00viewed：times

1. Experimental purpose:
The flotation experiment is to study the adhesion and rise of suspended particles with a specific gravity close to 1 or less than 1 and bubbles.
Through this experiment, we hope to achieve the following goals:
1. Further understand and master the principle and process flow of flotation water purification method;
2. Master the determination method of the design parameters of flotation method "gas-solid ratio" and "gas release" and the operation technology of the whole experiment.
2. M*n technical indicators and parameters:
1. Ambient temperature: 5℃～40℃
2. Processing water volume 0.3m3/h,
3. Treatment efficiency: suspended solid removal rate is more than 95%.
4. Dissolved gas system: dissolved gas pressure 0.3~0.5MPa,
5. Bubble particle size diameter is 20-30μm,
6. Gas volume ratio ≥3%,
7. The ratio of gas release to saturation value is ＞0.9.
8. Reflux ratio 30%
9. Dissolved gas tank parameters: Ø100×800mm, 304 st*nless steel, working pressure 0.3-0.5Mpa (adjustable), volume 13L;
10. Design of water inlet, outlet, turbidity, etc.:
Inlet: turbidity: 50°～100° Outlet: 5°～15°
Inlet: particulate impurities: 20～80mg/L Outlet: 2～8 mg/L
Inlet: pH 6～9 Outlet: 6～9
11. Device dimensions: length × width = 1200mm×400mm×1700mm,
12. Working power supply: AC220V±10%, 50Hz, single-phase three-wire, power 1800W, safety protection: with grounding protection, leakage protection, overcurrent protection;
III. M*n configuration:
1. Horizontal flotation tank: made of transparent organic glass, 10mm thick, including flocculation reaction chamber, flotation reaction chamber, mud-water separation chamber.
2. 1 set of motor scraping system device (power 25W, speed 150rpm), 1 set of 304 st*nless steel stirring paddle.
3. 1 set of anti-corrosion water inlet pump (rated flow 0.6m3/h, head 5m, power 20W),
4. 1 set of self-priming gas-liquid mixing pump: flow 1m3/h, head 40m, speed 2900r/min, power 0.9KW.
5. 1 *r compressor (power supply 220V, power 550W, exhaust volume 36L/min, pressure 0.4-0.8MPa; gas volume 30L),
6. 1 set of 304 st*nless steel dissolved gas tank, Ø100×800mm, working pressure 0.3-0.5Mpa (adjustable), volume 13L;
7. 1 copper dissolved gas releaser, 1 pressure gauge, 1 safety valve.
8. 1 rotor flowmeter, (range 60-600L/H),
9. 1 gas flow (range 30~300L/h).
10. 1 water flowmeter for dissolved gas tank, (range 100~1000L/h)
11. Dosing flowmeter (range 0.25~2.5L/H),
12. 1 set of dosing tank with stirring device (made of plexiglass), 1 small dosing pump.
13. 1 set of water volume shifter,
14. 1 set of raw water tank with motor stirring, 1 set of 304 st*nless steel stirring paddle (power 25W, speed 150rpm),
15. 1 raw water tank and clean water tank: white PP board, thickness 10mm, with a dr*n valve installed on the bottom plate to dr*n the water.
16. Experimental table (10mm thick PP white board),
17. Power control system: 1 double-sided matte dense spray plastic electric control box, leakage protector (Delixi brand), voltmeter, lockable button switch, wire pipe, etc.,
18. Matching PPR connecting pipes and valves.
19. St*nless steel frame experimental table (30mm×30mm st*nless steel square tube, equipped with casters for universal wheels with locking feet), etc.
20. Virtual simulation software for electrical installation of building and intelligent building 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 (6 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: sprinklers, water flow indicators, signal butterfly valves, exhaust valves, fire alarm controls, high-pressure 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, 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 a practice module (4 built-in 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. 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 cognition: There are optimal viewing angles, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, with prompts for correct and incorrect 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: Display the working principle of the gas fire extinguishing system, 3D animation demonstration, and semi-transparent 3D models so that 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 a score, and the correct answer and score will be displayed after submission
C. Escape drill: Teaching in the form of fun games, escaping from the burning room within a limited time, and wrong choices will directly enter the score interface.
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ZR-102 type Vertical flow pressurized *r flotation equipment	Mn parameters and configuration: water treatment volume: 0.4 m3/h, dissolved r pressure 0.3~0.5Mpa, plexiglass vertical flow flotation tank: Ø500mm×650mm, device dimensions: 900mm×700mm×1700mm, power supply 220V power 1300W, configuration: 1 set of flotation tank, 1 water pump, 1 water inlet pump, 1 r compressor, 1 set of stnless steel pressure dissolved r tank, 1 water tank, 1 liquid flow meter, 1 gas flow meter, 1 set of copper dissolved r releaser head, 1 pressure gauge, 1 set of water volume shifter, 1 electric control box, connecting pipe ball valve and st*nless steel bracket with movable wheels.
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