EQUIPMENT FOR TREATING WASTES AT HOG RAISING FARMS Russian patent published in 1995 - IPC

FIELD: biological treatment of wastes by filtering in the field of centrifugal forces. SUBSTANCE: equipment represents body 1 with driving shaft 5 inside, and discs 6 and 7 with beveled non-rigid partitions 8 and 9 attached to them. Discs 6 and 7 are mounted on shaft 5 to form chamber 10 between them. There is space 11 between the above partitions. Cleansing liquid supplying pipe 12 communicates with chamber 10 and space 11. The external partition (8) is liquid proof, the internal one (9) is permeable. EFFECT: higher efficiency. 3 dwg