| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently separate and remove oil even if any wastewater is fed into a wastewater receiving tank. <P>SOLUTION: In a wastewater receiving tank 1 alternately provided with partition plates 5a in which lower parts are opened and upper parts are closed and partition plates 5b in which the lower parts are closed and the upper parts are opened, oil-containing wastewater is passed through the lower parts of the partition plates 5a and passed through the upper parts of the partition plates 5b to be passed through the inside thereof, the surface of the wastewater receiving tank 1 is provided with an oil and fat recovery apparatus 6, in the space between the partition plates 5a, 5a in the wastewater receiving tank 1, a cabinet 10 is provided, the surface of the cabinet 10 is provided with a water absorption tube 12 and a water absorption pump 13, and regarding the exhaust pipe 14 of the water absorption pump 13, the exhaust port thereof is provided in the oil and fat recovery apparatus 6. <P>COPYRIGHT: (C)2012,JPO&INPIT |
