| 摘要 |
A feeding device for materials that are difficult to feed, comprising an inlet ( 1 ), a hose pump ( 2 ) comprising a pump hose ( 11 ) which partly surrounds the circumference ( 13 ) of a pump wheel ( 12 ), which is provided with at least one pump cam ( 14 ), a feeding hose ( 4 ) arranged after the hose pump ( 2 ) and at least a first nozzle ( 3 ) arranged at the outlet of the hose pump ( 2 ) for supply of pressurized gas. |
