Installation for treating residues or waste from concrete ready-mix plants

摘要

The present invention relates to a concrete-residue treatment circuit which completely recovers the sand, gravel, filler and cement waste, thereby making savings in materials, stopping the wastage of water and eliminating pollution. This circuit includes a chain of four elements: 1) Reception tank 1 with nozzles 2, water jet 3 and pump 4; 2) Aggregate separator with hopper 5, screw 9 for recovering sand and gravel, with discharge of muddy water at 6-7 and 8; 3) Recycling tank 11, stirrers 12 and pump 15; 4) Station for recovering sludge with hydrocyclone 16, reception buffer tank 19 and checking weigher 21. IMAGE