abstract |
Ammonia-gas spraying device for quick mixed flue gas of the invention, it is set in flue, including at least one set of ammonia conveyance conduit, spray head main pipe and nozzle, every group of ammonia conveyance conduit is two delivery pipes disposed in parallel, the spray head main pipe is equally spacedly set in delivery pipe, each spray head main pipe is equipped at least one described nozzle, and the gas passage that the ammonia that the nozzle in two delivery pipes in four adjacent spray head main pipes sprays forms annular flaring shape is on every group of ammonia conveyance conduit.The utility model has the advantages that ammonia can be sprayed into flue and be allowed to mix with flue gas Quick uniform by the device. |