| 摘要 |
A cyclone (3) for separation of a particulate material from a gas, for example ashes and/or consumed bed material, which in a PFBC power plant leave/leaves a bed vessel together with combustion gases. According to the invention the lower part of the cyclone (3) is formed with a bottom (3d) through which an outlet tube (40) for separated material projects into the cyclone (3), the outlet tube together with said bottom (3d) and the surrounding cyclone wall (41) forming an annular space (42), open on its top. |
