Downdraft Gasifier with Internal Cyclonic Combustion Chamber
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Date
2014-02-25Author
Patil, Krushna N.
Huhnke, Raymond L.
Bellmer, Danielle D.
Board of Regents/Oklahoma State University and the A & M Colleges
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A downdraft gasifier is disclosed. The gasifier includes a biomass section that accepts and stirs raw biomass materials, a pyrolysis and tar cracking section having an inner cylinder for receiving biomass and an outer surrounding cylinder for gases from the biomass, and a char gasification section for receiving biomass and gases from the pyrolysis and tar cracking section. The char gasification section provides a grating and scraper for passing gases and ash and retaining biomass for char gasification on the grate.
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