Moisture absorber and transformer oil conservator with same

The invention provides a moisture absorber and a transformer oil conservator with the same, and the moisture absorber comprises a shell which is provided with a moisture absorption cavity, an upper air passing hole and a lower air passing hole, and the upper air passing hole and the lower air passing hole are communicated with the moisture absorption cavity, and the moisture absorption cavity is filled with a dry particle layer; the heat conduction piece is arranged in the moisture absorption cavity and penetrates through the drying particle layer, and the shell is provided with a water outlet located below the heat conduction piece; the first blocking piece is arranged at the water outlet, and the first blocking piece has a blocking state for blocking the water outlet and a water drainage state for opening the water outlet. According to the technical scheme provided by the invention, the problem that the working efficiency is affected as allochroic silicagel needs to be frequently replaced for maintenance in