| 摘要 |
PURPOSE: An impeller for dispersing a desulphurizing agent in molten iron is provided to extend the service life by preventing a desulphurizing agent stuck or agglomerated. CONSTITUTION: An impeller for dispersing a desulphurizing agent in molten iron comprises a rotary shaft(10), a stirring unit(20) which is fixed to one end of the rotary shaft and comprises a plurality of blades separated in a circumferential direction around the rotary shaft, and a vortex prevention unit(30) which horizontally blocks up gaps between the blades to prevent vortex in fluid during rotation of the stirring unit. |
