| 摘要 |
PURPOSE: A freezing preventive apparatus for a settling bath and a concentrating bath is provided to prevent a feed wheel from being frozen with moisture by regularly striking the outer circumference of the feed wheel when the feed wheel rotates. CONSTITUTION: A freezing preventive apparatus for a settling bath and a concentrating bath includes a supporting shaft frame, a feed wheel(30), and a freezing preventive unit(90). The supporting shaft frame is installed at the center of a water tank(10) in a water purifying apparatus. The water tank includes a settling bath and a concentrating bath. The feed wheel is fastened with the upper part of the supporting shaft frame. The freezing preventive unit is installed at the feed wheel. |
