| 摘要 |
1. A burner, particularly for firing of rotary furnaces, consisting of a tubular feed body for fuel mixture of air and coal dust, and spiral whirling blades, characterised in that the tubular body (1) is equipped with a head (6) shaped as injector; the injector confusor (7) is joined with spiral whirling blades (4) located on the outer surface of the end part (2) of the tubular body (1), whereas the head (6) is attached concentrically with the body (1).<IMAGE>
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