TREATMENT TANK FOR EXCREMENT TAKEN OUT FROM BARN AND SO ON

摘要

PROBLEM TO BE SOLVED: To provide an exclusive treating tank for excrement, without requiring conventional large scale facilities, putting a flocculant into aqueous stock excrement liquid to perform a reaction, separating to sludge and water and discharging each of them.;SOLUTION: This treatment tank for the excrement is equipped with a raw water-introducing port, an agitating means, an intermediate water-discharging port arranged at the middle layer position of the tank, and a solid material-discharging means and solid material-discharging port arranged at the lower layer position of the tank. Also, for the further improvement of its function, a constitution is adopted by making the discharging position of the intermediate water-discharging port as a variable structure, a screw structure as serving both of the agitating means and solid material-discharging means and the bottom part as having a boat-formed shape, and arranging the screw structure serving as both of the agitating means and the solid material-discharging means at the boat bottom position.;COPYRIGHT: (C)2006,JPO&NCIPI