SYSTEM FOR SOLID FUEL SUPPLYING INTO FURNACE Russian patent published in 2003 - IPC

FIELD: phytogenic waste combustion into furnaces. SUBSTANCE: system comprises conveyers, receiving hopper, electrically driven metering device, boiler, boiler furnace and furnace inlet for fine solid fuel feeding connected with metering device outlet. System has adjoining hopper connected with receiving hopper wall, presser for forming of fuel briquettes connected in its inlet with adjoining hopper outlet, hopper for fuel briquettes joined with furnace inlet to supply fuel briquettes and pressure sensor. Receiving hopper has orifice made in upper part thereof. Pressure sensor outlet is connected with frequency converter control input. Frequency converter control output is linked with metering device electric drive. EFFECT: simplified construction, improved reliability and decreased power consumption. 2 cl, 1 dwg