MANURE-CONTAINING WASTEWATER FLOTATION TREATMENT PLANT Russian patent published in 1995 - IPC

FIELD: agriculture. SUBSTANCE: plant has a reservoir with a primary treatment chamber, a flotation chamber, and a liquid fraction clarification chamber. The clarification chamber partition is perforated in its bottom part. Manure- containing wastewater is diluted with the clarified liquid fraction. The latter is forced from the flotation chamber through the perforation holes into the clarification chamber where it is cleaned in the suspended layer, and it is discharged through a flexible hose. A pump continually recycles the liquid fraction, and the untreated wastewater is injected. EFFECT: higher efficiency; higher treatment quality. 1 dwg