Long-flame lean oxygen burner

The utility model belongs to the technical field of non-ferrous metal smelting heating devices. A long-flame lean oxygen burner comprises a fuel gas inner pipe, a first lean oxygen outer sleeve, a second lean oxygen outer sleeve and an adjusting bush, the first end of the fuel gas inner pipe is a fu...

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Bibliographic Details
Main Authors WANG LEI, XIA SHENGWEN, YANG MING, ZHANG HEPING
Format Patent
LanguageChinese
English
Published 22.11.2022
Subjects
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model belongs to the technical field of non-ferrous metal smelting heating devices. A long-flame lean oxygen burner comprises a fuel gas inner pipe, a first lean oxygen outer sleeve, a second lean oxygen outer sleeve and an adjusting bush, the first end of the fuel gas inner pipe is a fuel gas inlet, and the second end of the fuel gas inner pipe is a fuel gas outlet; the first dilute oxygen outer sleeve is arranged on the outer side of the gas inner pipe in a sleeving manner, and a first dilute oxygen channel is formed between the gas inner pipe and the first dilute oxygen outer sleeve; the second oxygen dilution outer sleeve is arranged on the outer side of the first oxygen dilution outer sleeve in a sleeving manner, and a second oxygen dilution channel is formed between the second oxygen dilution outer sleeve and the first oxygen dilution outer sleeve; an adjusting bush is arranged in at least one of the first oxygen dilution channel and the second oxygen dilution channel. Materials in the furna
Bibliography:Application Number: CN202220530142U