| 摘要 |
The present invention relates to a grate bar for combustion or incineration, especially with a back movement, comprising a raking head exhibiting at least one face extending substantially transversely to the direction of movement of the fuel on the grate and two side faces extending substantially parallel to the direction of movement of the fuel, and having at least one inlet orifice for combustion air. According to the invention, this orifice 6 is provided through each of the two side faces, in such a way as to distribute the flow of air substantially perpendicularly to the direction of movement of the fuel. The invention finds an application in the field of industrial incineration. <IMAGE>
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