BURNER, GASIFICATION FURNACE PROVIDED WITH BURNER, AND BURNER ATTACHING METHOD
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United States of America Patent
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Issued Date -
Jul 15, 2021
app pub date -
Feb 8, 2018
filing date -
Feb 15, 2017
priority date (Note) -
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Abstract
The purpose of the present invention is to improve workability when installing a cooling pipe and a burner oxidizer supply pipe through which fuel and an oxidizer are supplied to a combustion furnace or the like of a gasifier. A burner (2) is provided with: an air supply pipe (8) through which air is supplied into a combustion furnace (1); a cooling pipe (6) that is provided so as to surround a supply pipe (5); and a closed flange (7) which is detachably fixed to a furnace wall and to which the air supply pipe (8) and the cooling pipe (6) are fixed. The tip of the cooling pipe (6) on a furnace inside is arranged to project to the furnace inside more than the tip of the supply pipe (5) by a projection allowance length (L1).
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