| 摘要 |
<p>A fume production and treatment installation includes: a fume generator including at least one burner, a combustion chamber having at least one combustion hearth, and a fume exhaust outlet; and a confinement enclosure for confining the fumes produced by the fume generator, which enclosure has an inlet connected to the fume exhaust outlet for removing fumes from the combustion chamber, and an outlet connected to the fume generator via a fume recirculation circuit, the discharge from which into the combustion chamber being referred to as the“fume feed head”. The combustion chamber has a protective screen, interposed between the combustion hearth and the fume feed head, for protecting the feed head from the flame of the burner, the inlet for the fumes into the confinement enclosure is disposed in the upper third of the enclosure, and the confinement enclosure is equipped with a closable exhaust outlet for removing condensates.</p> |
