Biomass wood pellet production line is is to process biomass waste such as straw, rice husk, branches, sawdust and other biomass waste into solid fuel pellets. The finished biomass pellets have high density and high calorific value, which can be directly
Biomass wood pellet production line is is to process biomass waste such as straw, rice husk, branches, sawdust and other biomass waste into solid fuel pellets. The finished biomass pellets have high density and high calorific value, which can be directly used as fuel. The production line can recycle a large amount of biomass waste. Thus saving resources and protecting the environment. It can also carbonise biomass pellets into charcoal.
Biomass pellet raw material has a large amount of biomass waste in our life. Therefore, the following are the common raw materials for processing biomass wood pellets:
Sawdust. A large amount of sawdust is produced in furniture factories. You can use sawdust to make biomass pellets with high capacity, high hardness and smooth surface of biomass pellets. Sawdust pellet making is excellent.
Agricultural waste: straw, corn stalks, sorghum stalks, wheat stalks, cotton sense, sesame stalks and other straw.
Sanding Powder: Sanding powder can be applied in plate factory and furniture factory. But its specific gravity is light. So yell wood chips or sawdust for mixed use.
Shavings: common particle size is relatively large. It needs to be crushed by wood crusher before entering the wood pellet mill.
Biomass shells: coconut shells, fruit shells, palm shells, rice husks, etc.
Wooden boards, planks and other waste materials. These raw materials need to be crushed before they can be used.
Fibrous raw materials: the length of raw material fibre needs to be controlled. The length should not exceed 5mm.
The main process of biomass wood pellet production line includes: crushing, drying, granulation, packaging and so on. The whole production line includes: sawdust crusher, sawdust dryer, wood pellet machine, silo, packaging machine and so on. According to the different raw materials of customers. Its biomass wood pellet production line configuration is also different. Whether it is rice husk, fruit shell, sawdust, coconut shell and other raw materials. All of them can be processed with the pellet processing production line.
Crushing: Crush the biomass raw materials such as logs, fruit wood, wood chips, planks, blocks, roots, coconut shells, fruit shells and other biomass raw materials into sawdust (particle size between 3-5mm). The fineness of the sawdust crusher can be adjusted according to the production demand. It can be equipped with cyclone dust collector, pulse dust collector and so on. It can effectively avoid the dust produced in the production process. If it is logs or branches. It can be chipped into wood chips using a drum chipper. Then it will be crushed into sawdust by the wood crusher. Thus the capacity of sawdust is greatly improved.
Drying: drum dryer or airflow dryer can be applied. It can be used for drying sawdust, rice husk and other materials. The heat source for drying is usually wood, carbon, coal, biomass pellets and so on. The dryer can be connected with dust removal device. It will not pollute the outside environment.
Pelleting: the dried wood chips can be quickly extruded from the internal mould at high pressure in the form of solid cylindrical pellets. The sawdust pellet mill can be equipped with electric motor or diesel engine.
Silo: the silo is an optional equipment in the biomass wood pellet production line. It is mainly used for temporary storage of wood pellets produced by the pellet machine. The capacity of the whole production line is usually very large. Therefore, it needs to be equipped with a silo to pack the wood pellets. It is convenient for the subsequent packaging of wood pellets to be able to run quickly. If the customer's plant is large and has enough space. There is no need for silo.
Packaging: quantitative customisation of biomass wood pellets. The automatic packing machine can pack all kinds of powder and granule raw materials. It can control the packing weight and packing speed.