| 摘要 |
The arrangement comprises a rotatable drum which is unsuitated. It is driven by a motor. The source material enters via part fed by a spiral device which is sealed. Unburnt material leaves via the outlet door sluice device and spiral device. Exhaust gases leave via an exit. There is a space between the outer cover and the drum. An excess pressure is created by a fan and primary air is sucked in and passes through perforations in the drum to mixt with the incoming material. |
