Biomass solid fuel manufacturing method and biomass solid fuel manufacturing device
AssigneeUbe Industries, Ltd.
InventorsYuusuke HIRAIWA, Shigeya HAYASHI, Nobuyuki OOI
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Abstract
A biomass solid fuel manufacturing method, including: a heating step of carbonizing a biomass molded body formed by molding raw material biomass, in an external heating type rotary kiln, in which the rotary kiln includes a non-heating zone that is provided on an upstream side of a kiln body and is not provided with a heating unit on an outer circumference, the non-heating zone includes a spiral blade on an inner circumferential surface, and in the heating step, the biomass molded body is introduced to the non-heating zone of the kiln body.
Claims3
A biomass solid fuel manufacturing method, comprising:
- a heating step of carbonizing a biomass molded body formed by molding raw material biomass, in an external heating type rotary kiln,
- wherein the rotary kiln includes a non-heating zone that is provided on an upstream side of a kiln body and is not provided with a heating unit on an outer circumference,
- the non-heating zone includes a spiral blade on an inner circumferential surface, and
- in the heating step, the biomass molded body is introduced to the non-heating zone of the kiln body.
A biomass solid fuel manufacturing device, comprising:
- an external heating type rotary kiln carbonizing a biomass molded body formed by molding raw material biomass,
- wherein the rotary kiln includes a non-heating zone that is provided on an upstream side of a kiln body and is not provided with a heating unit on an outer circumference, and
- the non-heating zone includes a spiral blade on an inner circumferential surface.
Dependencies are inferred from the claim text.