The rotary dryer is widely used in building materials, metallurgy, chemical industry, cement industry,limestone drying, coal powder, slag, clay and othermaterials drying operations. Rotary dryer is widely used in a variety of materials drying operations. As reliable operation, convenient operation, strong adaptability, large capacity, it is widely used in metallurgy, building materials, food, light industry, chemical industry, coal, medicine and mining industries. Internal reform measures of rotary dryer:Rotary dryer internal reform is very important. The vestment of the internal reform of a rotary dryeris not big and its structure is simple. But you must have a knowledge of the structure principle of the dryer and the type of the drying material,then combined with the experience of the daily summary to make the reconstruction plan of feasible.General steps of reform method are as follows:(a) Install a center X stripper plate to the rotary dryer to reduce hot space and extend the stay time of raw material and improve the heat efficiency and reduce the loss of high temperature gas.(b) Remove the helical conveyer of the rotary dryer withe a blade of stiffened plate, and weld firmly with the drying triangle tube, weld a circle with a interval of at least 50 mm naturally forming a tapered feeder. It is used to slow in high-temperature belt velocity, and material fully absorb heat, improve the heat exchange rate, and can reduce the dryer front to avoid damaging the cylinder body and gauge ring.Rotary dryer is suitable for drying granular materials in general. It can also be mixed with some materials by drying sticky paste materials or materials with higher water content. Commonly used in dry sand, slag, coal, animal waste and so on.At the present, Fote Heavy Machinery has set up three state level machinery research institutes, and we also produce various kinds of clay drying machine, double-drum dryer and free service for assembling various kinds of production line....