SYSTEM OF PREPARATION OF SOLID FUEL Russian patent published in 1995 - IPC

FIELD: power engineering. SUBSTANCE: fuel preparation system has line for supply of source material which is connected with grinding device, ready product line, large particles return line, reservoir which is brought in communication with large particles return line at its outlet, two thin-layer thickeners mounted in succession, jigging machine or any other ore-dressing apparatus operating in closed cycle with grinding device and thin layer thickener, converter which ensures smooth mixing of pulp to required consistence before feeding it to thickener with the aid of pulp pump, pulp former connected with vacuum pump and pulp pump feeding ready product for burning in burners of the boiler furnace. EFFECT: enhanced reliability. 1 dwg