Fecha de publicación: 09/11/2018 Fuente: WIPO "circular economy" The utility model provides an adjustable building garbage winnowing device mainly includes: mouth, baffle, conveyer belt, electronic agitated vessel, supply -air outlet, supply -air outlet adjusting device etc. Are collected to building rubbish pan feeding mouth, building waste aggregate discharge gate, light sundry outlet, dust, highly can adjusting of its median septum can require the adjustmentto the separation of light debris, and the electronic agitated vessel of pan feeding mouth mainly acts on and prevents to build rubbish to stop up the pan feeding mouth, makes building rubbish evenlyspread out simultaneously, lets the selection by winnowing reach better effect, supply -air outlet adjusting device mainly is used for adjusting air intake wind blowing angle to reach the best selection by winnowing effect.