| 摘要 |
<p>The device is used for dust-free cleaning of all types of coal-fired combustion chambers wherein the discontinuation or reduction of the firing process is impossible or is not wanted. It also increases fire risks which is characteristic for this type of combustion chambers. The device comprises a screw (1), mounted in the ash-tray chamber (2), under the grating of the combustion chamber, collector (10) removing the wastes from the combustion process in the zone of the operation of the screw (1), handle (3) for revolving the screw (1), vessel for collecting the wastes (7), as well as covers (6 and 8) used to close both the chamber (2) and the vessel (7). 1 claim, 2 figures</p> |
