Corn cob charcoal machine is an equipment that uses corn cob as raw material and produces charcoal through pyrolysis technology. Corn cobs are agricultural waste that is usually burned or discarded, causing serious environmental and resource waste. By using corncob charcoal machines, these wastes can be effectively utilized and converted into high-value energy products.

Features of corn cob charcoal machine:

Environmental protection: The corn cob charcoal machine uses corn cobs, a renewable raw material. It does not produce toxic and harmful gases during the production process and is environmentally friendly.

Efficient: Using advanced pyrolysis technology, corn cobs can be converted into high-quality charcoal in a short time, with high production efficiency.

Energy saving: The equipment has an energy recycling system to effectively reduce energy consumption.

Easy to operate: The corncob charcoal machine is easy to operate and maintain, and is suitable for all types of users.

01

Raw material

02

Crushed

03

Drying

04

Carbonization

Raw material

Carbonization equipment which can carbonize coconut shell, walnut shell, apricot shell, hemp pole, sawdust, sawdust, rice husk, bamboo, eucalyptus, mushroom residue, medicine residue, furfural residue, coffee residue, palm shell, peanut shell and sunflower seed shell in the carbonization machine under high temperature conditions.

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Crushed

Raw materials are heated in a carbonization furnace under oxygen‑limited conditions. The organic matter undergoes pyrolysis, removing volatile components, and finally forming solid biomass charcoal. The carbonization temperature and holding time directly affect the quality of finished charcoal.

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Drying

The charcoal powder is mixed with an appropriate amount of binder, and extruded by a briquette machine under high pressure to form regular charcoal sticks or charcoal blocks. The density and molding rate of the finished product can be controlled by adjusting the pressure and feeding speed.

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Carbonization

Raw materials with high moisture content need to be dried first. The drying system removes free water in the material to ensure that the moisture is controlled within 8‑12%, which avoids cracking and poor molding during subsequent carbonization and briquetting processing.

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Put the dried corn cobs (containing 6% to 12% moisture) into a carbonization furnace at a certain temperature, and first continue to dry out the moisture. As the temperature continues to rise, the volatile matter in the corn cobs begins to be released, which is the dry distillation process. Dry distillation must be carried out in a reducing gas and at a certain temperature, and there must be enough time. The dry distillation temperature of corn cobs is 600~1000℃, and the time is 40 to 60 minutes. After dry distillation, the corn cobs are left with fixed carbon, but the charcoal at this time is not dense and has low strength. In order to increase the strength and density of the charcoal, it must be kept warm for a period of time in a reducing atmosphere, that is, carbonization. The carbonization temperature should be below 600℃ and the time should be more than 30 minutes. The higher the temperature, the shorter the time. The carbonized corn cobs are discharged from the discharge port of the carbonization furnace and cooled quickly to prevent oxidation. The cooled corn cob charcoal can be packaged and stored after being dried (so that the moisture content does not exceed 5%).

01 Screw Conveyor

The screw conveyor is used for sealed and continuous feeding of raw materials into the carbonization system. It ensures stable material transfer while preventing air leakage during operation.

02 Carbonization Machine

The carbonization machine is the core unit of the system, where organic materials are thermally decomposed under controlled conditions. Through continuous heating, volatile components are released and converted into combustible gas, producing high‑quality charcoal.

03 Cyclone

The cyclone separates solid particles from the hot gas generated during carbonization. It removes coarse charcoal powder, protecting downstream equipment and improving system stability.

04 Charcoal Powder Cooler

The charcoal powder cooler reduces the temperature of collected charcoal powder. Controlled cooling prevents spontaneous combustion and facilitates safe handling and storage.

05 Washing Tower

The washing tower is used to clean carbonization gas by removing dust and tar components. It improves gas quality and reduces pollutant emissions.

06 Condensing Tower

The condensing tower cools the carbonization gas to condense tar and moisture. This step enables effective recovery of by‑products and further gas purification.

07 Circulating Cooling Pool

The circulating cooling pool supplies cooling water for the washing and condensing systems. It enables closed‑loop water circulation, reducing water consumption and supporting continuous operation.

Model Diameter(mm) The drum length(m) Carbon capacity(kg/h) Drum speed(rpm) Dimension(m)
DLTJ1010 1000 10 100-200 1.5-2.5 10.0*1.7*2.8
DLTJ1210 1200 10 200-300 1.5-2.5 10.0*2.0*3.0
DLTJ1410 1400 10 400-500 1.5-2.5 10.0*2.2*3.2
DLTJ1612 1600 12 600-800 2.0-3.0 10.0*2.4*3.5
DLTJ1912 1900 12 900-1100 2.0-3.0 12.0*2.8*3.8
DLTJ2212 2200 12 1200-1500 2.0-3.0 12.0*3.2*4.2
DLTJ2512 2500 12 1600-2000 2.0-3.0 12.0*3.5*4.5
DLTJ3012 3000 12 2200-2600 2.0-3.0 12.0*4.0*5.0
DLTJ3612 3600 12 3000-3800 2.0-3.0 12.0*4.6*5.6

Service Advantage

Selling is not the end. True service has just begun.

Equipment Advantages

01

Strong Material Adaptability

Capable of carbonizing biomass with moisture content below 20% and particle size under 30mm, suitable for a wide range of common biomass types.

02

High‑Quality Carbon Output

Produces high‑quality carbon with excellent carbonization rate. The resulting carbon products can be used not only as fuel, but also as raw materials for agricultural carbon, metallurgical carbon, and activated carbon.

03

Precise Carbonization Control

Strong carbonization depth control capability. The residual volatile matter of the final charcoal can be precisely adjusted between 10‑25% according to different industrial requirements.

04

Safe & Environmentally Friendly Operation

Enables adjustable carbonization depth and volatile content to meet varied industrial requirements while maintaining high carbonization efficiency.

Related Cases

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