DEVICE FOR PREPARATION OF EXPLOSIVES Russian patent published in 1998 - IPC

FIELD: production of explosives, applicable in mining industry for preparation of ammonium nitric aluminized explosives in places of blasting operations. SUBSTANCE: system of looseners is made in the form of triangular plates located with the point up and fastened radially and at a right angle on the surface of a plate rotor and walls of the receiving hopper; the triangular plates are positioned on the hopper walls in several rows, at least three, in height; one row is mounted on the hopper cylindrical part (neck), and on the plate rotor they are fastened in several rows, at least three, in concentric circles relative to the rotor axis of rotation; the plates are staggered in the rows. EFFECT: enhanced capacity and improved quality of explosive, owing to enhanced efficiency, quickness and intensification of mixing of explosive components. 5 dwg