Combustion – Fuel disperser installed in furnace – Spaced fuel dispersing orifices within furnace
Patent
1994-07-06
1996-05-14
Yeung, James C.
Combustion
Fuel disperser installed in furnace
Spaced fuel dispersing orifices within furnace
431278, 431159, F23C 528
Patent
active
055162797
ABSTRACT:
An oxy-fuel burner system for alternately or simultaneously burning gaseous and liquid fuels. A gaseous fuel jet emanating from an oxy-fuel burner is either undershot by an oxygen lance or is sandwiched between oxidant jets produced by two subsidiary oxidant jets which are preferably formed of oxygen. An actuable second fuel nozzle is provided for producing a second fuel jet composed of the liquid fuel which is angled toward the oxidant jet at an angle of less than 20.degree.. When the liquid fuel to be used, the gaseous fuel is turned off and the liquid fuel is turned on and vice-versa or both can operate simultaneously where the oxidant supplies oxygen to both fuel streams.
REFERENCES:
patent: 4927357 (1990-05-01), Yap
patent: 5299929 (1994-04-01), Yap
patent: 5383782 (1995-01-01), Yap
Cassett Larry R.
Rosenblum David M.
The BOC Group Inc.
Yeung James C.
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