| 摘要 |
<p>PURPOSE:To continuously and effectively produce bubbles in waste water to quickly float fine particles in the waste water. CONSTITUTION:A waste water treating tank 5 is provided in which water to be treated, waste water discharged from offices, homes or the like, is once accumulated and treated. A narrow path 24 through which a part of a line for causing prescribed liquid to flow is narrowed, a widened part 28 in which the line is gradually widened on the downstream side of the narrow path 24, an gas inflow port 30 from which air flows in the line a little on the downstream side of the restricted part 24, and a pressurizing and mixing line 23 which is installed on the downstream side of the flared part 28 and in which a gas-liquid mixed flow of air and liquid flows are provided. On the downstream side of the pressurizing and mixing line 23, a nozzle member 15 opening into the waste treating tank 5 is provided.</p> |
