| abstract |
The utility model relates to a kind of pulverized coal pyrolysis pollutant disposal system and boiler combustion system, wherein pulverized coal pyrolysis pollutant disposal system comprises for extracting flue gas and the fume extraction subsystem of responsible supplied flue gases, for by flue gas pyrolysis is carried out to the coal dust received thus produce pyrolysis gas and semicoke pyrolysis subsystem and for activating semicoke and shaping semicoke activator system, the utility model is by being transported to pulverized coal pyrolysis stove by the flue gas produced in boiler, pyrolysis is carried out to coal dust, produce pyrolysis gas and semicoke, this pyrolysis gas has restoring function, this pyrolysis gas is passed in boiler, NO in the pollutent that can produce boiler fuel combustionn x reduce, pyrolytic process produce semicoke activated shaping after, can as sorbent boiler fuel combustion produce SOn x , thus reach the object of the discharge of decreasing pollution thing and protection of the environment. |