| 摘要 |
<p>PURPOSE: An aerator is provided to treat highly concentrated wastewater including organic wastes from livestock and human being. CONSTITUTION: The aerator includes an upright tube shape water tank(1), a pump(9) for transferring wastewater under force, a pipe unit(6) introducing wastewater downward from the pump, an ejector(13) and diffuser(14) installed in the middle of the pipe for venturi effect to suck air into the water in the pipe for mixing and aerating. The horizontal pipe is placed to reach near the bottom of the tank, which discharges the aerated water through an upper outlet(10). The tank is made of FRP, steel, stainless steel or concrete.</p> |
