Sublimation device and degreasing furnace

The utility model relates to a sublimation device and a degreasing furnace. The sublimation device comprises a sublimation box, a stirrer, heat conduction pieces and a heating piece, the sublimation box is provided with a material cavity for containing materials, a feeding port and an air outlet, the feeding port and the air outlet are both communicated with the material cavity, the stirrer comprises a stirring part arranged in the material cavity and used for stirring the materials, the number of the heat conduction pieces is multiple, and the heating piece is arranged in the material cavity. The plurality of heat conduction pieces are mixed with the materials and move along with the materials in the material stirring process of the stirring part, and the heating piece is used for supplying heat into the sublimation box. The sublimation device can improve the sublimation amount of materials. 本实用新型涉及一种升华装置和脱脂炉。该升华装置包括升华箱、搅拌器、导热件和加热件，升华箱具有容纳物料的物料腔、进料口和出气口，进料口和出气口均与物料腔连通，搅拌器包括设置于物料腔内用于搅拌物料的搅拌部，导热件的数量为多个，多个导热件在搅