| 摘要 |
An oven wall viewing apparatus for viewing the surface of facing surface walls in a coke oven coking chamber etc. and an oven wall shape measurement apparatus for measuring the surface of the oven walls, wherein a light beam emitter and camera apparatus are housed in a heat insulated container, a mirror surface is arranged at the outside of the heat insulated container, and the image of the oven wall surface reflected at the mirror surface is captured by the camera apparatus. <IMAGE> |
