Abstract:

The cause of door frame deformation for 6m coke oven is made.Solution is also given that the deformed door frame of empty coking chamber can be on\|line replaced in hot state which not only prevents the oven door from emission polluting due to poor sealing caused by door frame deformation,but also avoids the deformation on the bracing system such as tie rods,buckstays,etc.burnt by the flame.