The invention discloses a carbon gas and liquid joint production device using
biomass pyrolysis and gasifying for teaching or
scientific study. The carbon gas and liquid joint production device comprises a steam generator, a lower absorption type gasifying furnace, an upper absorption type gasifying furnace, a
dry distillation furnace, gas pipelines, a purifying
system, an induced draft fan, a gasflowmeter, a combined water seal tank and a
combustor, wherein the purifying
system comprises three condensing towers, two water scrubbing humidifying towers, a precipitating tank and three
tar removal towers which are serially connected by the gas pipelines; the lower absorption type gasifying furnace, the upper absorption type gasifying furnace and the
dry distillation furnace are respectivelyconnected with the front ends of the gas pipelines through pipelines; the purifying
system is connected with the middle part of the
gas pipeline, and the induced draft fan is serially connected with aconnecting pipeline of the purifying system; the
tail end of each
gas pipeline is sequentially connected with a gas flowmeter, a combined water seal tank and a
combustor. The carbon gas and liquid joint production device has the advantages that one complete set of laboratory-level
biomass gasifying and purifying equipment is provided;
powder particles and biological
oil can be separated, by the purifying system, from
combustible gas generated after gasifying
biomass fuel, and the clean
combustible gas is obtained.