Jiangsu Taian drying equipment manufacturing Co., Ltd. The pigment dryer adopts the heating mode of interlayer and internal stirring at the same time, which has large heat transfer surface and high thermal efficiency. The pigment dryer is especially suitable for drying heat sensitive materials. The dried materials are slurry, paste, granular, powder or fibrous, and are widely used in the production process of solid sodium alcohol. The pigment dryer is equipped with agitation to make the material form a continuous circulation state in the cylinder and further improve the uniformity of material heating.