Back-mixing type multi-level burning low nitric oxide (NOx) gas burner

The utility model relates to a back-mixing type multi-level burning low nitric oxide (NOx) gas burner. The back-mixing type multi-level burning low nitric oxide (NOx) gas burner is characterized by comprising a shell body (1). A first air passageway (3) is vertically arranged in the center of the sh...

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Main Authors CHEN YI, GONG XIAOFENG, LI WENXUE, TAN YIN, XU JIXING, LI HUA, GONG CHENGHONG, WU ZHEN, XIA XIJIE, YU QIANG
Format Patent
LanguageChinese
English
Published 24.04.2013
Subjects
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model relates to a back-mixing type multi-level burning low nitric oxide (NOx) gas burner. The back-mixing type multi-level burning low nitric oxide (NOx) gas burner is characterized by comprising a shell body (1). A first air passageway (3) is vertically arranged in the center of the shell body (1). A second air passageway (4) vertically arranged on the periphery of the first air passageway (3) on the shell body (1). A brazier brick (5) and a flame path brick (6) are respectively arranged on a position of an air outlet of the first air passageway (3) and the second air passageway (4). A venture guiding perforation (7) is arranged in the lower portion of an inclined plane of the flame path brick (6). A first-level fuel pistol (8) is arranged in the inner portion of the first air passageway (3). A second-level fuel pistol (9) and an incandescent light (10) are arranged in the inner portion of the second air passageway (4). A third-level fuel pistol and a fourth-level fuel pistol (11) are arranged o
Bibliography:Application Number: CN20122524789U