Patent ID: 6946021
Filing Date: 2005-09-20
Classification: A61L,B01D,F24F,Y02A

Abstract:
1. An air cleaner comprising: an air-liquid contact part, for bringing the air into contact with a water screen that is formed by spraying, through spray nozzles, circulating water that is retained in a water tank and is supplied under pressure, and for removing visible and invisible foreign materials from the air; a liquid separating part, for separating, from the air, tiny water droplets that are included in the air that passes through the air-liquid contact part; a cylindrical body into which air to be cleaned is guided, and in which the air-liquid contact part and the liquid separating part are arranged in order; a chlorine dioxide addition unit, for adding a stabilized chlorine dioxide solution to the water tank for the water that is circulated; and a chlorine dioxide activation unit, for activating chlorine dioxide added to the circulating water, that is arranged in a circulating water pipe that extends from the water tank for the circulating water to the spray nozzles located in the air-liquid contact part.