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
| Title | Year | Author | Number |
|---|---|---|---|
| LAYER BOILER WITH VERTICAL SWIRLING-TYPE FURNACE | 2015 |
|
RU2627757C2 |
| FORCED FLUIDIZED BED BOILER | 2018 |
|
RU2698173C1 |
| METHOD OF COMBUSTION IN BOILING BED | 2002 |
|
RU2217658C1 |
| BOILER WITH CIRCULATING LAYER | 2012 |
|
RU2514575C1 |
| SOLID-FUEL BOILER WITH VORTEX FURNACE | 2014 |
|
RU2591070C2 |
| BOILER WITH CIRCULATING LAYER | 2017 |
|
RU2675644C1 |
| WATER BOILER WITH PNEUMATIC BURNER | 2017 |
|
RU2661438C1 |
| FURNACE | 1989 |
|
RU2006745C1 |
| VORTEX AFTERBURNING BOILER | 2020 |
|
RU2748363C1 |
| BOILER | 2006 |
|
RU2310123C1 |
