Patent ID: 6797122
Filing Date: 2004-09-28
Classification: C10B

Abstract:
A coke oven including an array of combustion chambers separated from carbonization chambers by oven walls, each combustion chamber comprising a rich-gas port, and a pair of a lean-gas port and an air port, all of the ports are located on the bottom of the combustion chamber;characterized in that (1) the combustion chamber is defined into a first zone and a second zone by a center line extending in the direction of coke pushing, (2) said rich-gas port is located near the oven wall of the first zone, (3) the midpoint connecting the centers of said lean-gas port and said air port is in the second zone, and (4) said lean-gas port and said air port do not completely overlap in any of the directions when viewed both in a direction of coke pushing and in a direction of oven battery of said combustion chamber.