MORTAR PREPARATION FLOW LINE Russian patent published in 2002 - IPC

FIELD: construction, in particular- construction for preparation of mortars. SUBSTANCE: the mortar preparation flow line has proportioning hoppers for delivery of aggregate and binder, two mortar mixers, reversing screw conveyer, vessel for supply of water connected to the water conduit, crusher and a screen for preliminary grinding and fractionation of the source rock and a finished product hopper. It is provided with a tank for water saturation of aggregate and a settler. Two ball mills with a reversing screw conveyer are installed between the crushed and the screen. The screw is connected to the ball mills for return of coarse aggregate fraction to the production cycle. The water saturation tank is connected to the water conduit. The settler is connected to the water supply vessel. The vessel for water supply is connected to both mortar mixers with the aid of an automatic angle cock. EFFECT: simplified procedure of mortar preparation and improved quality of finished product. 1 dwg, 1 tbl