| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a device continuously and efficiently sterilizing water in an appreciation pond, and a culture pond, etc., without generating harmful substance. SOLUTION: A lighting tube, a stabilizer and a power source cable 7 are hermetically housed in an instrument cover 1, and a sterilizing container 2 housing an UV ray sterilizing lamp is provided at the lower part of the instrument cover 1, the UV ray sterilizing lamp is arranged in the sterilizing container 2, and an inlet of water and a stirring device are provided at the lower part, and an outlet 18 is provided on the upper part side face, and a discharge port of an underwater pump is communicated with the lower part of water inlet, and a strainer 5 provided with a physical filter bed, and a biological filter bed so as to surround the underwater pump, is provided at the lower part of the sterilizing container.</p> |
