Overflow type contains impurity high -temperature gas linker

The utility model discloses an overflow type contains impurity high -temperature gas linker, the wall of linker includes cold wall and exotic material, wherein, cold wall does coolant is led to to thewall of linker outmost in it, exotic material lays cold wall is inboard, linker top -down's structure is in proper order: arch overflow weir, first direct current section, flaring section and seconddirect current section, the terminal surface of arch overflow weir and the inner wall of reaction zone meet, form sunkenly, when the inner wall of molten state lime -ash edge reaction zone flows down,gather the recess, until the molten state lime -ash is accumulate and is exceeded the peak of arch overflow weir, the molten state lime -ash overflow the arch overflow weir, along first direct current section the flaring section reaches second direct current duan liuzhi the treatment region. The flaring angle of flaring section is greater than 0 and just is less than 180. 本实用新型公开种溢流型含杂质高温气体连通器，所述连通器的器壁包括冷壁和耐高温材料，其中，所述冷壁为所述