介绍一种环保型喷嘴燃油熔铜反射炉，利用炉盖式套管提升机构实现封闭式熔炼。
A kind of environmental protection fuel melting copper reverberatory furnace with spray nozzle is introduced.
第一和第二套管针活门定位在套管主体端盖内，并且各自在其中间部分具有开口。
First and second trocar valves are positioned within the cannula body end housing and each having an opening in a medial portion thereof.
第一端盖位于套管的第一端附近，其中第一端盖包括至少一个气孔。
A first end cap is located adjacent the first end of the tube, wherein the first end cap comprises at least one air hole.
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