STRUCTURE FOR AVERAGING AND TREATMENT OF WASTE WATER AFTER FLUSHING HIGH-RATE TRICKLING FILTERS Russian patent published in 2002 - IPC

FIELD: unit for reagent purification of natural and waste water; water supply stations for receiving, averaging, treatment, settling and re-use of flushing water from high-rate trickling filters. SUBSTANCE: proposed structure includes housing divided into three parts by vertical partitions: settling and adjusting section, receiving section and motor room with pump equipment. Clarified liquid receiving system of distributed over entire length of settling and adjusting reservoir. It is equipped with siphon line for discharge of water to receiving reservoir and vent pipe for automation of water taking process. Air-distributing system is made in form of tubes connected to common manifold. Sediment evacuation system is provided only in settling and adjusting reservoir. EFFECT: possibility of returning waste water after flushing high-rate pickling filters smoothly at 24-hour mode at constant quality of water. 2 dwg