Patent ID: 9091432
Filing Date: 2015-07-28
Classification: F23C

Abstract:
1. A biomass fuel internal circulation mechanical fluidized-bed corner tube intelligent boiler, comprising a primary combustion chamber, a secondary combustion chamber, a burning-out chamber, a mechanical fluidizing machine, a Venturi tube internal circulator, a high temperature multi-tube cyclone dust collector, a heat convection pipe bundle, characterized in that, in the primary combustion chamber, a profiled hearth is defined by a square omniseal membrane water-cooled wall and a profiled seat with a square top and a circular bottom, at the four corners of the profiled seat with the square top and the circular bottom, there are mounted Venturi tube internal circulators, at bottom of the profiled hearth, there is provided a mechanical fluidizing machine, behind top portion of the hearth, there is provided a fume outlet which directly communicates with the secondary combustion chamber, and a running of the boiler is carried out automatically by a program.