Secondary smoke burning device for roasting furnace
A secondary smoke burning device for a roasting furnace comprises an induced draft fan (3), a valve (4), a smoke collecting pipe (5), branch pipes (6) and smoke spraying brackets (7), wherein the smoke collecting pipe which is as long as the furnace body is arranged below a middle channel platform o...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
26.05.2010
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Subjects | |
Online Access | Get full text |
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Summary: | A secondary smoke burning device for a roasting furnace comprises an induced draft fan (3), a valve (4), a smoke collecting pipe (5), branch pipes (6) and smoke spraying brackets (7), wherein the smoke collecting pipe which is as long as the furnace body is arranged below a middle channel platform of the roasting furnace (1); a plurality of branch pipes are arranged on the smoke collecting pipe in sections, and are respectively connected with the smoke spraying brackets; after going through diameter varying, a gas inlet of the smoke collecting pipe is connected with a gas outlet of the induced draft fan; the gas outlet is arranged outside the roasting furnace and is provided with the valve; and a pipeline which is configured with the valve and arranged at a gas inlet of the induced draft is connected with an annular flue (2) in a purification device through a flange. Smoke collected from the annular flue is sent into the roasting furnace for secondary burning via the induced draft fan and the smoke collecting |
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Bibliography: | Application Number: CN2009292629U |