BACKFIRE PREVENTING METHOD AND DEVICE OF PARTIAL PREMIXING BURNER

BACKFIRE PREVENTING METHOD AND DEVICE OF PARTIAL PREMIXING BURNER

PROBLEM TO BE SOLVED: To surely prevent occurrence of backfire in a partial premixing burner. SOLUTION: In the partial premixing burner 1 for mixing a part of a fuel gas with the combustion air in advance, a main nozzle 7 for the fuel gas is disposed on a tip at a combustion furnace 5 side of a heat...

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Bibliographische Detailangaben
Hauptverfasser: HASHIMOTO KENKICHI, HIROMASA KAZUSHI, MASAI FUMITOSHI
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Zusammenfassung:PROBLEM TO BE SOLVED: To surely prevent occurrence of backfire in a partial premixing burner. SOLUTION: In the partial premixing burner 1 for mixing a part of a fuel gas with the combustion air in advance, a main nozzle 7 for the fuel gas is disposed on a tip at a combustion furnace 5 side of a heat chamber 3 in a wind box 2, a premixing nozzle 9 is disposed inside of the heat chamber 3, a main line 11 of the fuel gas is connected with the main nozzle 7, a premixing line 15 of the fuel gas, provided with an automatic valve 13, is connected with the premixing nozzle 9, and the automatic valve 13 and a control board 17 of the combustion furnace 5 are connected while the automatic valve 13 can be controlled by a signal from the control board 17. COPYRIGHT: (C)2009,JPO&INPIT