Dual fuel burner for metal melting furnaces

Details Dual fuel burner for metal melting furnaces Dual fuel burner for metal melting furnaces

1980-07-30

1982-04-27

Andrews, M. J.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

266900, 431264, 431284, 75 72, F27B 114

Patent

active

043267009

ABSTRACT:
Disclosed is an improved high velocity dual fuel burner and a method for firing a vertical shaft metal melting furnace with gaseous or liquid fuel in which the burner nozzle is adapted to mix and ignite both types of fuels alternately or in combination by means of three concentric nozzles including a central oil spraying nozzle, an intermediate nozzle to supply natural gas and an outermost nozzle to supply combustion air.

REFERENCES:
patent: 2458542 (1949-01-01), Urquhart
patent: 4154571 (1979-05-01), Pariani

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