Patents
A device for feeding pulverised coal to a furnace, which comprises in combination a feed hopper (1),characterised in that the said feed hopper (1) incorporating a needle valve arrangement (3) and a depth gauge micrometer (8), the feed hopper (1) being provided on the external periphery with a pneumatic vibrator (2); the said feed hopper (1) being also provided at the bottom end with a distribution chamber (6) having primary (4) and secondary (5) compressed air-lines, the said distribution chamber (6) being provided with means as herein described, for connecting to a furnace reactor (7).