| 摘要 |
<p>Method and apparatus for waste water treating system including a working tank, waste water treatment apparatus in the working tank by which organic waste in the waste water is treated. A discharge outlet is provided from the working tank. A waste water holding tank is located upstream of the working tank. A first transfer pump between the working tank and the holding tank is provided to transfer waste water from the holding tank to the waste water tank. A second transfer pump is provided to discharge waste water from the working tank through a discharge outlet. A sensor is provided to sense the values of physical characteristics of the waste water in the tanks and to issue signals indicative of the different values. The time of operation of at least one of the transfer pumps by the control computer is varied in accordance with the value indicated by the signal issued from the sensor.</p> |
