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US 2012/0055162 A1Published application
Lance of a burner
AssigneeALSTOM Technology Ltd
InventorsAdnan EROGLU, Johannes Buss, Andrea Ciani
Life of this patent
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Abstract
The lance of a burner includes a body that defines a first duct with first nozzles for injecting a liquid fuel and a second duct with second nozzles for injecting a gaseous fuel. Outlets of the first nozzles are spaced apart from outlets of the second nozzles. The body includes a third duct with third and fourth nozzles for injecting air. The third nozzles surround an axis of the first nozzles and the fourth nozzles surround an axis of the second nozzles.
Claims14
A lance for a burner, a lance body comprising:
- a first duct with first nozzles for injecting a liquid fuel;
- a second duct with second nozzles for injecting a gaseous fuel, wherein outlets of the first nozzles are spaced apart from outlets of the second nozzles;
- and
- a third duct with third and fourth nozzles for injecting air, wherein the third nozzles surround an axis of the first nozzles and the fourth nozzles surround an axis of the second nozzles.
1 more element
A reheat burner, comprising a lance, including:
- a first duct with first nozzles for injecting a liquid fuel;
- a second duct with second nozzles for injecting a gaseous fuel, wherein outlets of the first nozzles are spaced apart from outlets of the second nozzles;
- and
- a third duct with third and fourth nozzles for injecting air, wherein the third nozzles surround an axis of the first nozzles and the fourth nozzles surround an axis of the second nozzles.
1 more element
Dependencies are inferred from the claim text.