| 摘要 |
The disclosure relates to the filtering of liquids charged with solid particles, with a filtration device of the kind comprising a rotary drum 1, a first continuous filter cloth 12 enflanking a first angular sector of the drum and separated from the drum in a second angular sector. A series of cellular elements 7 enflank the first sector and comprise a cell 9 whose bottom has grooves 11 in communication with a discharge orifice for clear liquid. Lateral injection means 35 for injecting a charged liquid which is to be filtered abreast of each cell. There is also a second continuous filter cloth 13 also enflanking the first sector and separated from the drum 1 in the said second angular sector. The outer surface of the drum has, abreast of each of the cells, a series of grooves 34 in communication with an orifice for recovery of clear liquid. |
