| 摘要 |
PURPOSE: A protection device for a coking chamber wall of a coke oven is provided to prevent damage to bricks of a coking chamber inner wall due to combustion caused by external air inflow while leveling charged coal. CONSTITUTION: A protection device for a coking chamber wall of a coke oven includes a coking chamber door (100) and a small door (200). A working hole which has a space without refractory construction inside the coking chamber is formed at the upper part of the coking chamber door located at one side of the coke oven. The small door is installed outside the coking chamber door to open and close the working hole. The space of the working hole without refractory construction in the coking chamber has a fixed refractory wall which has an empty space corresponding to the working hole and a thickness corresponding to the refractory. |
