SYSTEM OF CLOSED WATER RECYCLING OF STEEL DEAIRING EQUIPMENT Russian patent published in 2009 - IPC C21C7/10 C02F1/52 

FIELD: metallurgy.

SUBSTANCE: invention relates to water-supply engineering and can be used in metallurgy. System includes receptacle for water, withdrawing from vacuum vessel, with pump station, radial sediment basin with built-in coagulation chamber and feeding of water for clarification from above, receptacle of clarified water with pump station, pressure filters, water-cooling tower and pump station for delivery of cooled water to vacuum vessel. Pressure filters are outfitted by central vertical pipe with top drain conduit distributor, two-layer filtering anthracite - quartz loading with supporting layer made of granitic breakstone, false bottom with bottom drain conduit distributor, manifold for feeding of compressed air and nozzles for withdrawal of filtrate and delivery of rinsing water.

EFFECT: invention provides effectiveness increase of system operation at increased efficiency of recycled water treatment from superfine suspended matters.

2 dwg