New coking furnace to produce gas furnace as heat source, the use of methane gas by cyclone, the air distribution into the burners, burner outlet temperature is 800 ℃ ~ 800 ℃, its flow rate can be up to 3 ~ 5 meters per second, the high temperature air in the combustion chamber heating, should be paid attention to: when heated, furnace temperature is at 100 ℃ ~ 150 ℃ maximum moisture inside the furnace, a kilogram of raw material rod into the kiln, into 4 ~ 8% moisture, 1700 kg raw materials can be brought into more than 100 kilograms of water, the water is an enemy of carbonization, because the mechanism of carbon material bar is the most afraid of be affected with damp be affected with damp, be affected with damp be affected with damp is crushed into powder, the serious influence the quality of coking, therefore, moisture removal system is indispensable key, moisture removal time of 1-1.5 hours, when carbonized indoor temperature to 300 ℃, furnace to produce large amounts of combustible gas, raw material per kilogram in theory can produce three cubic methane gas, the gas available for carbonization temperature, drying heat source is used, the discretion of the furnace temperature can adjust at will, low temperature carbon generally above 400 ℃ (8 hours to complete), high temperature carbon at above 600 ℃ (10 hours to finish).
New carbonization furnace composition: