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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Bibliographic Details
Main Authors JIA JINBAO, WANG RUIQI
Format Patent
LanguageChinese
English
Published 26.05.2010
Subjects
BLASTING
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE
FURNACES
HEATING
KILNS
LIGHTING
MECHANICAL ENGINEERING
OVENS
RETORTS
WEAPONS
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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
Bibliography:Application Number: CN2009292629U