| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem that, for installing a waste liquid exhausting treatment device, there is a need of extracting water or the like in a water tank, and performing the construction for an apparatus of circulating a waste liquid, and equipment including the inside and outside of the water tank, and, in the meanwhile, the operation of a factory or the like has to be stopped. <P>SOLUTION: The waste liquid discharging device 1 is provided with a structure where an installation construction can be performed with water or the like in an existing water tank left as it is, and has a constitution composed of: a gas-liquid mixing/colliding means 4 arranged within an discharge water treatment tank 3 storing a polluted liquid 2 to be an object for purification, connected to a blower, and mixing a gas fed from the blower and the liquid 2 within the waste water treatment tank 3; a microorganism carrier 5 arranged above the gas-liquid mixing/colliding means 4; and a frame 6 where the microorganism carrier 5 is arranged above the gas-liquid mixing/colliding means 4 so as to be supported, and efficiently performs the treatment of the waste liquid containing pollutants such as biochemical substances, oil and organic substances. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
