The production process of a carbonization furnace mainly includes the following steps:
Ignition heating: First, ignite and heat the furnace at the bottom to ensure that the temperature inside the furnace gradually increases.
Loading wood: Load the wood into the furnace and prepare for the carbonization process.
Temperature control: The temperature inside the furnace needs to be heated to 350 degrees, at which point the gas begins to convert. Continue heating to 500-600 degrees for 2-4 hours to complete the dry distillation carbonization process.
Cooling and carbon extraction: After the natural combustion in the furnace stops, open the cooling water valve to cool the furnace. When the temperature drops below 50 ℃, open the furnace door to extract the charcoal.
Types and applicable scenarios of carbonization furnaces:
Horizontal carbonization furnace: suitable for households and small workshops, easy to operate, suitable for small batch production.
Internal combustion carbonization furnace: suitable for large-scale production, high efficiency, and industrial use.
Working principle of carbonization furnace:
Feed sealing furnace: Send raw materials into the carbonization furnace and seal the furnace door.
Preheating: Ignite the core rod through the ignition chamber, slowly raise the temperature inside the furnace to 220-250 ° C, and discharge the moisture and air in the raw materials.
Dry distillation carbonization: When the temperature inside the furnace reaches 500-600 ° C, the dry distillation carbonization process begins and lasts for 2-4 hours.
Cooling and carbon extraction: After cooling, open the furnace door and take out the charcoal