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本文介绍了连续加热淬火鼓形炉改造成通保护气氛炉的三种定时定量密封进料结构(蝶形放料阀密封进料结构、双闸门密封进料结构、旋转密封进料结构),并指出了它们各自在实际应用中的优缺点。
This article describes the three types of fixed-time fixed-seal feed structures (butterfly discharge valve seal feed structure, double gate seal feed structure, rotary seal feed structure) for the continuous heat-quenched drum furnace transformed into a protective atmosphere furnace. Pointed out their respective advantages and disadvantages in practical applications.