| 摘要 |
<p>PURPOSE:To sprinkle water intermittently and uniformly, by providing a box type sprinkling filter bed provided with a pair of guides in the top end part, a sprinkler truck contg. a sprinkling water tank provided with plural pieces of spirinkling ports, a rotary belts driven by a pair of guiding pulleys, etc. CONSTITUTION:The water to be treated from a fish breeding pond is supplied through a flexible water feed pipe 2 into a sprinkling water tank 3 contained in a sprinkler truck 5 by means of a water feed pump 1. As a belt 8 rotates, the truck 5 is moved back and forth in the directions of guides 12, 12' on a sprinkling filter bed 13 by means of a driving shaft 7. Therefore, while the sprinkler 5 sprinkles water supplied into the tank 3 through sprinkling ports 4, 4', the sprinkler moves back and forth in the directions of the guides so that the water to be treated is sprinkled intermittently and uniformly over all parts of the bed 13. Since the sprinkling filter bed is of a box type, the manufacture and mounting of filter media and the installation of the device are easy.</p> |
