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Natural Draft Gasifier KK NDG

Natural Draft Gasifier by Krishna Kumar

Natural Draft Biomass Gasifier Stove

Submitted by Erin Rasmussen on 28 February 2009 - 12:57pm
Last updated March 24, 2009
in

Design and Development of a Natural Draft Biomass Gasifier
R. Krishna Kumar February 28, 2009

Naturl Draft Gasifier - KumarNatural 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

Natural Draft Gasifier (KKK NDG)

Submitted by Tom Miles on 2 April 2006 - 5:34pm
Last updated January 31, 2009
in

Natural Draft Gasifier (KKK NDG) Krishna Kumar, Chennai, India, Mar 2004 (pdf)

Natural Draft Gasifier (KKK NDG)Natural Draft Gasifier (KKK NDG)
Natural Draft Gasifier Fuel FeedNatural Draft Gasifier Fuel Feed
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