Patent ID: 6488496
Filing Date: 2002-12-03
Classification: F23C,F23D

Abstract:
A combination burner for selectively firing on at least one of oil, natural gas and liquid propane, comprising:a first section in which primary and secondary air tubes are coaxially arranged and operatively associated with a main combustion air supplying means for supplying main combustion air; a second section removably joinable to the first section and into which the primary and secondary air tubes extend; a secondary air spin vane rack at a center of the burner operatively associated upstream of the secondary air tube in the first section; an adjustable spin rack located radially outwardly of the secondary air tube in the first section for selectively spinning the main combustion air for flame adjustability; a tertiary air tube located in the second section and extending coaxially with the primary and secondary air tubes; a cone segment operatively arranged adjacent the tertiary air tube; an air diverter operatively arranged at a downstream end of the primary air tube; and an air atomizer, the air atomizer further comprising one of a low pressure atomizer and a compressed air atomizer at the downstream end of the primary air tube.