This invention provides an energy-saving
rare earth smelting kiln including a support platform; its key feature is that it also includes an energy-saving
system; the rear of the support platform is connected to an energy-saving
system for recovering heat from the inner tube. Before unloading from the inner tube, this invention pre-exhausts hot air, using the energy in the hot air to preheat the
rare earth material to be fed, effectively achieving energy savings. Simultaneously, the protrusions of the filter intercept powdery substances in the hot air, achieving
filtration and preventing dust from subsequently being released into the
atmosphere and causing
air pollution. A cleaning rod is used to clean the
powder on the filter, thoroughly scraping off the
powder from the protrusions and effectively preventing secondary
powder adhesion. During
rare earth unloading, the rare earth is screened, and a
sieve is used to separate non-compliant agglomerated rare earth. Finally, a sorter and a
discharge box are used as
extrusion blocks, combined with the
continuous rotation of the crushing roller, to crush the agglomerated rare earth, achieving uniform
discharge.