| 摘要 |
The boiler is characterised in that it comprises two tanks for supplying primary air 5, 6 arranged under the grate 4 of the hearth 3, the supply being carried out in a separate manner from the two tanks 5, 6 arranged side by side in the direction of the combustion bed of the coal, an element for deflecting and guiding the primary air 12 being arranged above the coal being burned. The present invention finds its main application in the coal-fired boiler manufacturing industry. <IMAGE>
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