Patent classifications
C10B29/06
COKE OVEN ROOF REPAIR OR REPLACEMENT
A method of repairing or replacing a roof of a coke oven battery in operation, said coke oven battery including a number of parallel coking chambers separated by heating walls and delimited on top by a ceiling, itself covered by a roof, the roof having for each coking chamber a number of charging holes or gas transfer holes above the coking chamber, a number of inspection holes above the separating heating walls, one or two base rings connected to one or two gas collecting mains and rail sleepers supporting rails for a coke charging car or charging gas transfer car through an ascension pipe. A kit of parts with construction modules and the use of such kit of parts in the repairing or replacing of a roof of a coke oven battery in operation and or with at least one oven empty in hot condition is also related.
COKE OVEN LINING SHAPE MEASURING METHOD AND COKE OVEN WALL REPAIRING METHOD
An oven lining shape measuring method includes installing a laser three-dimensional shape measuring device outside a carbonization chamber from which an oven door has been removed. The method further includes measuring an oven lining shape of the carbonization chamber with the laser three-dimensional shape measuring device. When T.sub.W is an oven temperature of the carbonization chamber, t is a time from removal of the oven door to a start of measurement with the laser three-dimensional shape measuring device, and L is a distance from an oven port to the laser three-dimensional shape measuring device, the oven lining shape of the carbonization chamber is measured after the time t and the distance L are determined to satisfy inequality (1): (10/t)/{(L+4)/5.5}.sup.2T.sub.W.sup.44.110.sup.12 . . . (1).
COKE OVEN LINING SHAPE MEASURING METHOD AND COKE OVEN WALL REPAIRING METHOD
An oven lining shape measuring method includes installing a laser three-dimensional shape measuring device outside a carbonization chamber from which an oven door has been removed. The method further includes measuring an oven lining shape of the carbonization chamber with the laser three-dimensional shape measuring device. When T.sub.W is an oven temperature of the carbonization chamber, t is a time from removal of the oven door to a start of measurement with the laser three-dimensional shape measuring device, and L is a distance from an oven port to the laser three-dimensional shape measuring device, the oven lining shape of the carbonization chamber is measured after the time t and the distance L are determined to satisfy inequality (1): (10/t)/{(L+4)/5.5}.sup.2T.sub.W.sup.44.110.sup.12 . . . (1).
Coke oven roof repair or replacement
A method of repairing or replacing a roof of a coke oven battery in operation, said coke oven battery including a number of parallel coking chambers separated by heating walls and delimited on top by a ceiling, itself covered by a roof, the roof having for each coking chamber a number of charging holes or gas transfer holes above the coking chamber, a number of inspection holes above the separating heating walls, one or two base rings connected to one or two gas collecting mains and rail sleepers supporting rails for a coke charging car or charging gas transfer car through an ascension pipe. A kit of parts with construction modules and the use of such kit of parts in the repairing or replacing of a roof of a coke oven battery in operation and or with at least one oven empty in hot condition is also related.
Coke oven roof repair or replacement
A method of repairing or replacing a roof of a coke oven battery in operation, said coke oven battery including a number of parallel coking chambers separated by heating walls and delimited on top by a ceiling, itself covered by a roof, the roof having for each coking chamber a number of charging holes or gas transfer holes above the coking chamber, a number of inspection holes above the separating heating walls, one or two base rings connected to one or two gas collecting mains and rail sleepers supporting rails for a coke charging car or charging gas transfer car through an ascension pipe. A kit of parts with construction modules and the use of such kit of parts in the repairing or replacing of a roof of a coke oven battery in operation and or with at least one oven empty in hot condition is also related.