Uniformly heated graphite crucible

The utility model discloses a uniformly heated graphite crucible which comprises a graphite crucible, a supporting cylindrical block and a uniform heat conduction structure, wherein the graphite crucible is arranged on the supporting cylindrical block through a height adjusting structure; the height adjusting structure comprises a circular ring supporting block, a horn-shaped gathering block, a plurality of lifting threaded pipes, a plurality of lifting threaded rods, a plurality of lifting rotating gears, an inner gear circular ring, a circular ring concave sliding way and a plurality of arc rotating sliding blocks. The utility model relates to the technical field of graphite crucibles, the distance between the graphite crucible and flame is changed through the height adjusting structure, so that the graphite crucible is surrounded by fuel gas, meanwhile, the fuel gas is guided to the inner sides of a plurality of vertical drainage copper alloy pipes through the uniform heat conduction structure, and the eff