Sawdust biochar briquettes are an eco-friendly fuel alternative widely used in industrial heating, agriculture, and household cooking. They are made by carbonizing sawdust and compressing it into uniform briquettes. To produce high-quality biochar briquettes efficiently, specialized equipment is required at each stage of the process. Below is a detailed overview of the essential machinery.

1. Sawdust Carbonization Furnace
The carbonization furnace is the core equipment for converting raw sawdust into biochar. It uses a high-temperature, oxygen-free environment to carbonize biomass efficiently.
- Continuous Carbonization Furnace: Ideal for large-scale production; it operates non-stop and recycles combustible gas for heating, reducing fuel costs.
- Batch Carbonization Furnace: Suitable for small to medium-scale businesses; it is more affordable but requires manual feeding and discharging.
2. Sawdust Crusher and Grinder
Before carbonization, sawdust should be uniform in size. A crusher or grinder helps break down larger wood pieces into fine particles (below 5mm). Proper size ensures faster carbonization and better briquette density.
3. Charcoal Wheel Grinder (Mixer)
After carbonization, biochar powder needs to be mixed evenly with a binder (such as starch or molasses) to enhance briquette strength. The charcoal wheel grinder mixes the powder thoroughly, ensuring consistency in moisture and binder distribution.
4. Biochar Briquette Press Machine
The briquette press machine compresses the mixed biochar powder into specific shapes (round, square, or hexagonal). Hydraulic or screw-type briquette presses are commonly used:
- Screw Briquette Press: Creates hollow or solid briquettes, ideal for cooking or heating.
- Hydraulic Briquette Press: Produces high-density briquettes suitable for industrial boilers.
5. Briquette Dryer
Freshly pressed briquettes often contain residual moisture. A drying machine, such as a belt dryer or mesh dryer, removes excess moisture, improving durability and combustion efficiency.
6. Auxiliary Equipment (Conveyors & Packaging Machines)
For large-scale production lines, belt conveyors automate material transfer between machines, while packaging machines wrap briquettes for storage and transport.
Conclusion
Producing sawdust biochar briquettes requires a combination of carbonization, grinding, mixing, pressing, and drying equipment. Investing in a complete briquette production line ensures higher output, uniform quality, and better market competitiveness. Whether you run a small workshop or a large factory, choosing the right equipment will help you maximize efficiency and profits. Visiting: https://www.char-molder.com/product/sawdust-briquette-charcoal-making-machine/
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