CONCRETE RECYCLING PLANT Russian patent published in 2014 - IPC C22B7/00 B03B9/06 B09B3/00 

FIELD: construction.

SUBSTANCE: concrete recycling plant comprises a screen, an electromagnet and a system of water treatment, and also three technological chains. The first chain is a preparatory one and comprises hoppers for storage of mixtures, concrete, bricks, asphalt delivered by motor transport. The second chain is technological and comprises a plant for screening of heavy metal, the electromagnet for its trapping, a plant for sifting of sand and its storage into a hopper as a filler and a crusher for separation of concrete pieces from reinforcement joined with the second electromagnet. The third chain is a finishing one and comprises a reserve hopper connected with an impact-reflecting mill connected with the third electromagnet, and also comprises two screens connected with a system of water treatment comprising a mixer with a unit of wood chips and organic components supply, then a unit of fractionating, from where the treated items are sent to a warehouse of secondary fillers. To separate concrete pieces from reinforcement, a jaw breaker is used, comprising an electric motor with a pulley, an eccentric, movable and fixed jaws and a discharge window.

EFFECT: higher efficiency of broken concrete recycling.

3 cl, 2 dwg