Biomass pyrolysis gasification apparatus and method using an atmospheric pressure microwave plasma torch

By employing gravity-driven feeding and waste heat recovery design in an atmospheric pressure microwave plasma torch device, the problems of low gasification efficiency and equipment complexity in biomass pyrolysis gasification have been solved, achieving efficient and stable biomass conversion and equipment simplification.

CN122445394APending Publication Date: 2026-07-24BEIJING INST OF CONTROL ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING INST OF CONTROL ENG
Filing Date
2026-04-27
Publication Date
2026-07-24

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Abstract

The present application relates to a biomass pyrolysis gasification device and method using an atmospheric pressure microwave plasma torch, and belongs to the field of energy and environmental engineering. The device comprises a microwave plasma system, a reaction chamber, an airflow conveying system, an airflow control system, a material processing system, an ash storage bin, and a gas treatment system. The present application synchronously realizes biomass feeding, processing, and solid product discharge through its own gravity, effectively reduces heat loss, avoids tar generation, prevents material blockage, and separates the biomass materialization region from the plasma coupling region. The reaction chamber is designed ingeniously, simplifying the integration with other equipment, and has the advantages of low cost and high microwave energy utilization efficiency, significantly improving the integration and overall operation performance of the system.
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