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  • Home > Expertise > Equipment > AFBC Boiler

    Atmospheric fluidized – bed combustion (AFBC) Boiler


    Atmospheric fluidized-bed combustion (AFBC) boilers provide offer efficient and reliable steam generation.

    Features of Fives Cail-KCP make AFBC Boiler

    • Single drum construction: Drum is being placed separately on boiler structural. Greater flexibility in erection sequence.
    • No bank tubes. No expansion of tubes with drum. Easy erection.
    • Membrane panels provide gas tight enclosure for better efficiency of boiler.  Less refractory work.
    • Bed evaporator tubes, pin stud (SS 304) welded to avoid tubes erosion.
    • Drag chain feeders with VFD, for smooth flow of fuel to boiler as per demand. Hot air for transport of fuel inside furnace through fuel feed lines.
    • Air nozzle and bed fuel nozzle made of SS 304 for better life.
    • High residence time in Furnace ensuring complete combustion.
    • Lesser FOT (Furnace outlet temperature).
    • Specific Collecting Area - 57-60m2/m3/sec for ESP while burning coal guaranteed dust emission even with two fields.
    • Motorized Valves for ease of operation from DCS.
    • Three stages a super heater of higher heating surface with two attemperator ensures consistent superheated steam temperature with more variations in demand.


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