Design and Development of a Natural Draft Biomass Gasifier
R. Krishna Kumar February 28, 2009
Natural Draft Gasifier - Kumar
N D G - BASICS & PRINCIPLES
- Operates under the principlle of “ Chimney Effectt ”
- Natural draft caused by density difference
UNIQUE FEATURES COMPARED TO CONVENTIONAL SYSTEMS
- No blower is required for the operation
- Automatically takes the required quantity of air for Gasification
- Convey the Producer Gas formed by Gasification - Naturally
- Reduced fuel consumption compared to traditional chulas
More detail, schematic pictures and testing information are in the attached pdfs and in the 2004 discussion:
http://www.repp.org/discussiongroups/resources/stoves/kumar/ndg.htm