Flame spraying burner

Details Flame spraying burner Flame spraying burner

1995-05-01

1997-12-02

Morris, Lesley D.

Fluid sprinkling, spraying, and diffusing

With means fusing solid spray material at discharge means

Plural supply means for solid spray materials

239425, B05B 124

Patent

active

056926782

ABSTRACT:
A flame spraying burner melts or partially melts with combustion heat, a spray material comprising a powdered fire-resisting material to thermally spray a damaged portion of a furnace wall or the like. The flame spraying burner includes a burner nozzle body having a central passage for supplying oxygen-contained gas, the central passage having a projecting leading end, and a plurality of fuel gas supply passages formed around the central passage. Each of the plurality of fuel gas supply passages has a leading end recessed from the leading end of the central passage. A cylindrical burner tile is positioned around the leading end of the fuel gas supply passages and extends to at least the leading end of the central passage. A plurality of oxygen jetting ports are formed in the radial direction around the leading end of the nozzle cap.

REFERENCES:
patent: 3558063 (1971-01-01), Goff
patent: 4065057 (1977-12-01), Durmann
patent: 4526322 (1985-07-01), Voorheis
patent: 4646968 (1987-03-01), Sablatura
patent: 4712998 (1987-12-01), Conrad
patent: 5580237 (1996-12-01), Leger

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