DLGT direct-heating rotary dryer is widely used in feed, chemical industry, medical field, mining, fertilizer industry etc. According to the requirement of the drying products, it can use different heat source. For example: direct-heat hot stove, indirect hot blast stove, heat conduction oil, electricity- heating, steam,natural gas etc. This machine is suitable for drying all kinds of dreg materials (moisture less than 85%) ,such as vinasse, alcohol dregs, pomace, drug residues, soya residues,sugar dregs. It has good effect in exploring feed resources, lowering investment cost and reducing the  environment  pollution.