Title:
LOW NOX BURNER SYSTEM
Document Type and Number:
Japanese Patent JP2606779
Kind Code:
B2
Abstract:
PURPOSE: To provide an array structure of low NOx cell burners which can reduce the concentrations of CO and H2S in a hopper of a furnace of a boiler without extremely adversely affecting the performance of a unit.
CONSTITUTION: Each inverted type cell burner is provided with a single coal nozzle 14 which is attached to a location below a secondary air port 16 if the cell burner is of a non-inverted type, or alternatively attached to a location above the same if the cell burner is of the inverted type. The secondary air port 16 is for use in supplying secondary air in the immediate vicinity of flames discharged from the coal nozzle 14.
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Inventors:
John B. Kitto Jr.
Chris E Latham
Roger Jay Chrysler
Thomas A. Rollsen
Albert Dee Ralyu
Chris E Latham
Roger Jay Chrysler
Thomas A. Rollsen
Albert Dee Ralyu
Application Number:
JP7750993A
Publication Date:
May 07, 1997
Filing Date:
March 12, 1993
Export Citation:
Assignee:
The Babcock&Wilcox Company
International Classes:
F23C5/00; F23C99/00; F23D1/02; (IPC1-7): F23C11/00
Domestic Patent References:
| JPS5977208A |
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)