| 摘要 |
<p>Apparatus for the gaseous treatment of solid materials of the kind wherein a plurality of pallets each having a base in the form of a grate are adapted to be moved in end-to-end abutting relationship through treatment zone where a gaseous medium is passed through material on the pallets, and provided with sealing means to ensure a seal between the sides of the pallets and the sides of means for the supply of treatment gas in the treatment zone, characterised in that said sealing means comprise opposed slidably engaging sealing strips carried by the sides of the pallets and the sides of the means for supply of treatment gas respectively, there being longitudinally extending leaf springs sealably connecting the strips carried by one of these parts with the part and urging same into sealing engagement with the opposed strips.</p> |
