| 摘要 |
The device has conveying pipe (1) determining a conveying path (2) for bulk materials (4) i.e. powdered materials, and a conveying gas source i.e. blower (51), attached to the pipe. The source is configured to supply conveying gas towards the path, where the gas is discharged from the pipe over a tapping point (7) arranged along the pipe. The tapping points are arranged at a distance from each other along the path at the pipe, where the tapping points are adjustable in accordance with an amount of the gas that is to be conveyed. |
