An iron tool with a broad flat end, used to loosen and clear out clinkers from furnace grates.
长柄头铲，拨火棒：一种铁制工具，端部宽阔扁平，用于疏松炉渣和从炉栅中清除炉渣。
At present, the chain grates have been extensively applied to medium-and small-size coal-fired reheating furnace, and good effects achieved.
目前，链式炉排已广泛地应用于中小型燃煤加热炉，并取得了可喜的成果。
The outer furnace wall between the two grates is equipped with a gasification gas outlet pipe, namely utilizing a bottom gas outlet structure.
两炉箅中间的外炉壁上设有气化燃气出气管，既采用下出气结构；
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