DEVICE FOR ASPIRATION OF CONTAINERS AT LOADING OF LOOSE MATERIALS Russian patent published in 2003 - IPC

FIELD: different industries. SUBSTANCE: invention relates to ventilation and devices facilitating charging and discharging of load-from containers and it can be for dedusting of containers at loading of loose materials. Proposed device contains aspiration sucker in form of chamber arranged in space of container over its perimeter and made with angles of repose. Chamber is provided with louvers over perimeter. Air sucked out of chamber is let out by means of branch pipe connected with air ducts of coarse and fine cleaning devices and draft booster. Invention makes it possible to exclude loss of material, cut down amount of sucked out air and provide effective entrapping of loose materials by means of coarse and fine cleaning devices. EFFECT: enlarged operating capabilities. 2 cl, 1 dwg