Start-up pressurization and reaction process of combined air flotation
Nov 07,2022
When the combined air flotation is in operation, its solenoid valve and float level gauge will adopt linkage automatic control. When the liquid level is high, its solenoid valve will automatically open. The solenoid valve of the combined air flotation is provided with a power switch on the electric cabinet. Uninterrupted power supply, the solenoid valve will automatically switch on and off according to the float level gauge when there is power supply; no manual operation is required.
The air compressor with combined air flotation will be independently automated. The air bag pressure in the air compressor will automatically start to pressurize when the pressure is lower than 4 kg to a certain extent, and it will automatically stop when the pressure reaches 8 kg without manual switch. When the dissolved air pump is turned on, the changeover switch is marked as manual, and the button switch of the dissolved air pump can be started.
To start the slag scraper combined with air flotation, switch the switch to manual and start the button switch of the slag scraper. The air flotation liquid level adjustment is mainly to allow the slag scraper to scrape the floating sludge and adjust the water level adjustment rod up and down. That's it.
The combined air flotation bubbles generate a large amount and are dense, the diameter is even smaller, up to 20 microns, and the adsorption force is stronger. During the reaction process, the microbubbles and the flocs are strongly combined, and the separation of suspended matter and water is completed instantly and completely. Bottom sludge can be discharged intermittently. The operation shows that the treatment effect is stable, reliable, up to standard, easy to operate, easy to master, low operating cost, and widely praised by users.
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