| 摘要 |
The present invention relates to a charging hole frame installed on a coal charging hole of a coke oven, comprising: a base provided to the charging hole, and including a charging opening; and an upper cover having at least one part overlapping the base, and provided to be vertically moved with an elastic member as a medium. The provided charging hole frame prevents gas leakage between a telescope when coal is charged. The charging hole frame can completely be attached to a telescope even when being degraded or when the center axis does not match with the telescope. |
