| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a biological deodorizing device in which the change in sunshine, wind, rain, etc., according to the season less influences microorganism bacterial cell and the bacterial cell is kept in a suitable surviving environment. SOLUTION: A module in which a gas circulating part for converting gas flow to downward stream, horizontal stream or upward stream is formed by disposing partition walls B1... in a horizontal tank, and bacterial cell packing layers P1... are provided at the inside of a horizontal circulating part and all of a storage water tank 11, a circulating pump, a water spray nozzle L1, etc., are housed in a body part, moreover, an open part is formed thereon is embedded underground.</p> |
