Evaporation purification device

The utility model provides an evaporation and purification device which comprises a base, the upper bottom surface of the base is a 45-degree inclined surface, an evaporation barrel is fixed on the upper bottom surface of the base, an inner container is fixed in the evaporation barrel, a plurality of fixing rods are fixed on the peripheral side in the inner container, the axis part of the inner container is rotatably matched with a stirring shaft, and heating rods are arranged in the fixing rods. A plurality of stirring rods are fixed to the peripheral side of the stirring shaft, an air outlet is formed in the top of the evaporation barrel, an air extractor is fixed to the evaporation barrel, and an air inlet of the air extractor is communicated with the air outlet. The lubricating oil heating device can directly extend into lubricating oil to heat the lubricating oil, so that the heating speed is increased, the energy loss is reduced, and the lubricating oil is heated more uniformly and efficiently; the air