公开(公告)号：US20190009282A1

公开(公告)日：2019-01-10

申请号：US16067355

申请日：2016-01-08

Applicant: GEA Process Engineering A/S

Inventor： Kasper Berthu DAMKJÆR

IPC: B04C5/13 ,  B04C5/04 ,  B04C5/24 ,  B01D45/16 ,  B01D50/00

CPC classification number: B04C5/13 ,  B01D45/16 ,  B01D50/002 ,  B04C5/04 ,  B04C5/24 ,  B04C2009/002 ,  B04C2009/005

Abstract: A cyclone (4) for separation of solids and gases comprising a predefined circumference and at least one inlet (42a), for supplying a mixed stream of powder and air/gas, a first outlet in the form of a powder outlet (43) at the bottom of the cyclone (4) for extracting powder, a vortex finder (45) at the top of the cyclone, said vortex finder (45) further comprising a wall (50) and a second outlet in the form of an air/gas outlet (44) for extracting air/gas, characterized in that said cyclone (4) comprises a secondary powder extraction system (46) including a third outlet (48a), located in or at the vortex finder (45) to extract powder particles from the mixed stream entering the vortex finder (45).