The airflow hoisting carbonization furnace is composed of the movable outer stove, inner stove, airflow pipes, ignition port, hoisting equipment, and the flue gas purification equipment. The inner stove is independent so that the charcoal furnace can be a single inner stove, three inner stoves, and four inner stoves. The carbonization inner stoves are connected by pipes, and the combustible gas in the carbonization process can burn each inner furnace which has high working efficiency and can save fuel consumption.

空気の流れを利用した炭化炉
空気の流れを利用した炭化炉1

炭を作るためのプロセスの詳細は 空気流通式炭化炉:

ステージ 1:乾燥工程

After placing the inner stove which is of the biomass rods in the 炭 furnace, to ignite at the ignition port below the furnace, and the temperature in the furnace is gradually heated from normal temperature to about 100 °C. Because the temperature inside the furnace before ignition is low, this process should be heated with a large fire, reaching 100 degrees to the left, and then use a small fire to heat the carbonization temperature to 170 ° C – 200 ° C or so.

ステージ 2:熱分解プロセス

炭化炉の温度が170°C〜200°Cに達したら、シマーを使って炉の温度を約340°Cまで加熱します。第二段階は約2時間30分かかります。

空気流通式炭化炉
空気の流れを利用した炭化炉2

ステージ 3:急熱分解プロセス

When the temperature in the furnace reaches about 340 °C, use a small fire to heat the furnace temperature from 340 °C to 380 °C – 400 °C. The third phase takes about 2 hours.

ステージ 4:炭化の終了

炉内の温度が約400°Cに達した後、それ以上の顕著な温度変化はありません。小火で加熱し続け、煙突からの煙の出力が著しく減少し、軽くなったら火を消し、炭化工程は終了します。第4段階は約40分かかります。

ステージ 5:炭の冷却と排出工程

After the carbonization is completed, if no other cooling measures are taken, the fire can be sealed and the charcoal can be naturally cooled. There are two ways to seal fires: Method 1: seal the smoke outlet and cool the charcoal, and the surface of the 炭ブリケット is good. This method takes about 16 hours to cool down the charcoal. Method 2: completely open the smoke outlet and cool the charcoal. This process is the same as method 1, but the charcoal surface is not shiny like the former. This method takes about 16 hours for cooling. In these two ways, when the temperature in the furnace drops to about 40°C, to discharge the charcoal is ideal.

炭の生産装置販売中

木炭ブリケット1
木炭ブリケット1

Note: If there is no temperature measuring device or temperature measuring device damaged in the 空気流通式炭化炉, the small-fire firing in the carbonization process shall take 7-8 hours. It is strictly forbidden to use a large fire during the carbonization process. At the end of carbonization, when the amount of smoke from the outlet is significantly reduced and the smoke is light, the flame should be extinguished and the carbonization is over.