SEDIMENTATION TANK OF WASTE CONCRETE WATER

摘要

Settling tank for purifying waste concrete waste water is composed of three chamber which is separated by a partition respectively and open to the air. The waste water is poured in first chamber(10) with a filter(21) on the chamber to eliminate gravels and trash. Purified water in first chamber is sent to third settling chamber(30) through second settling chamber in which activated carbon is filled. The first partition(23a) between a first settling chamber and a second settling chamber is higher than the second partition(23b) between a second settling chamber and a third settling chamber.