Decompression evaporator for metal wire ball micro filler

The utility model relates to the technical field of material separation and evaporation equipment, in particular to a decompression evaporator for metal wire ball micro filler. The decompression evaporator comprises a cylinder body, a feeding pipe, a decompression extraction gas pipe, an upper filler layer of the metal wire, a feeding and atomizing spray head, a lower filler layer of the metal wire and an evaporation finished liquid discharge pipe, wherein the feeding pipe communicated with an inner cavity of the cylinder body is fixedly arranged at the upper part of the cylinder body; the feeding and atomizing spray head is fixedly arranged at the inner end of the feeding pipe; the decompression extraction gas pipe communicated with the inner cavity of the cylinder body is fixedly arranged at the upper end of the cylinder body; the evaporation finished liquid discharge pipe is fixedly arranged at the bottom of the cylinder body; and the upper filler layer of the metal wire is arranged in the cylinder body ab