Patent ID: 7896947
Filing Date: 2011-03-01
Classification: B01D,F24F,Y02A

Abstract:
1. An air filtering apparatus including an electrolytic bath for electrolyzing water to generate electrolytic water, a gas-liquid contact member in which the electrolytic water generated in the electrolytic bath infiltrates and an air blowing fan for blowing air to the gas-liquid contact member comprising: a water circulation passage through which the electrolytic water is supplied/circulated to the gas-liquid contact member, the electrolytic water passing through the gas-liquid contact member is received and stocked by a water receiving tray and the stocked electrolytic water is pumped up and supplied to the gas-liquid contact member; a drain pipe branched from the water circulation passage; a water stop valve for opening/closing the drain pipe; and a drain receiver for receiving and stocking the electrolytic water discharged from the drain pipe when the water stop valve is opened, wherein a part of the water receiving tray is provided with a stock portion having a bottom deeper than that of the water receiving tray, and the drain pipe extends from the stock portion of the water receiving tray to the drain receiver located at a lower side of the water receiving tray.