Wasserreinigungsanlage.

摘要

A water purifying apparatus (2) comprising: feeding means (3) for feeding water under pressure; a bacteria culturing tank (5); and air supply means (4) for feeding air to the bacteria culturing tank (5) by inducing air by utilizing fluid energy of circulating water; and air flow detecting means (7) provided on an air suction duct (6) of the air supply means (4). A filter (5) provided upstream of the feeding means for feeding water under pressure has a property of preventing moss from growing in a water tank (1) and sterilizing water. An ultraviolet lamp (22) for sterilizing the water in a water tank is provided on a circulating duct. A carrier for fixing bacteria which grows aerobic and anaerobic bacteria is composed of a basic mineral material.