Substance e.g. organic substance, fractionating device for use by road sweeper, has spring, and loading device that loads substrate interiorly into region at its lower end and admits water along upper end of region

摘要

The device has a drum (1), arranged in an axial direction, including an opening at one end. The drum is provided with a water supply unit at its lower end. A driving device (4) rotates the drum about its axis. A spring (5) is provided in an inner side of a shell in the axial direction. A loading device (6) loads the substrate interiorly into a region at its lower end and admits water along an upper end of the region.