DEVICE FOR PREPARING WATER ON FIELDS Russian patent published in 2004 - IPC

FIELD: oil extracting industry. SUBSTANCE: device has technological capacity with pipeline for supplying cleaning water and with pipelines for diversion of gas, water and oil. Lower part of technological capacity in device is separated by walls onto accumulating zone and drop off zone, and central detention zone. Hydrocyclone is placed in the latter with its tangential input oriented downwards. Said input is connected to pipeline for supplying water to be prepared. EFFECT: increased productiveness due to more admixtures separation from waste water accepted for cleaning. 3 cl, 1 dwg