| 摘要 |
<p>PROBLEM TO BE SOLVED: To enhance fermentation efficiency of a subject to be treated such as livestock excreta while considering heat balance and odor diffusion prevention from the standpoint of energy saving and environmental sanitation. SOLUTION: This fermentation device is provided with a fermentation tank 10 provided with agitators 40a and 40b, a housing 2 for housing the tank 10 in an insulated state from the outside air, an air supply means for forcibly supplying air into the tank 10, an exhaust gas discharging means for discharging the gas generated in the tank 10 from the housing 2. The air supply means is installed in the housing 2 in a partitioned state from the tank 10 so that the air supply means can supply gas into the tank through plural air holes which are arranged on the bottom face of the tank 10 to feed the gas supplied from the air supply means into the tank 10.</p> |
