| 摘要 |
FIELD: combustion apparatus. ^ SUBSTANCE: fluidized bed boiler has the fluidized bed furnace with inlet ports for fuel and outlet ports for ash, furnace space formed with shears and provided with nozzles for secondary blowing, and at least one ejector. The ejectors are arranged above the outlet ports for ash and are directed toward the shears. The ejectors have inlets for the transporting air at several sections over the height. ^ EFFECT: simplified design and reduced cost of the boiler. ^ 1 cl, 2 dwg |
