The application discloses a particle furnace without
heat exchanger, and relates to the technical field of particle furnaces.The particle furnace without
heat exchanger comprises a mounting frame, a vertical furnace body and an
oxygen supplement
assembly for conveying
oxygen into the furnace body are arranged in the mounting frame, the furnace body comprises a bottom furnace chamber, an intermediate furnace chamber and an upper furnace chamber which are sequentially communicated from bottom to top, a
combustion chamber is arranged at the bottom of the bottom furnace chamber, and a grate for placing particles is arranged in the
combustion chamber.The core structure of the particle furnace is limited, the furnace body is vertically three-sectioned, the bottom furnace chamber, the intermediate furnace chamber and the upper furnace chamber are integrally formed by
refractory cast material, the
combustion chamber and the grate are arranged at the bottom of the bottom furnace chamber, and primary
oxygen supplement, secondary oxygen supplement and
tertiary oxygen supplement are arranged, so that the oxygen supplement is graded, the particle fuel combustion is more sufficient, the carbon particles,
tar and other impurities which are not completely combusted in
flue gas and residual fuel are greatly reduced, the problem of insufficient combustion and energy waste caused by omitting the
heat exchanger is solved,
flue gas
pollutant emission is reduced, and
environmental protection is considered.