| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an excrement treatment system for sufficiently ensuring the contact time of treatment liquid with bacteria and air, and for improving the decomposing performance of organic matters in excrement. SOLUTION: In an aeration tank 4a, a plate member 42a whose face to be brought into contact with air aerated from an aeration port 41a is arranged in a direction inclined from the ascending direction of the air is mounted at the ascending position of the air, and at least one or more plate members 43a whose faces to be brought into contact with the air are arranged in a direction inclined from the ascending direction of the air so as to be opposite to the direction of the plate member 42a or 43a formed just under it is mounted at the upper part of the plate member 42a so that this excrement treatment system can be constituted.</p> |
