Horizontal carbonization machine is a new type of charcoal-making equipment. It adopts a horizontal design to reduce machine height. So it is more convenient for loading raw materials. Same as other airflow carbonization furnaces, it also includes a smoke recycle system. Smoke generated in the carbonizing process enters the purifier and then be ignited for heating the furnace. Besides, the redundant gas can be used as the heat source for the sawdust dryer, boiler,