In order to satisfy the domestic petroleum requirement, the petroleum exploitation industry develops rapidly, the related product also expanding rapidly. Hence, it promotes chinese oil fracturing proppant industry continues development, and rotary kiln is the critical equipment for the oil fracturing proppant calcination. Zk rotary kiln is constantly optimize after discuss with many senior experts and refer experiences for many years. At present, zk designed a series of oil fracturing proppant rotary kiln according to the industry demand. Oil fracturing proppant rotary kiln special characteristics: 1. Oil fracturing proppant rotary kiln adopts adjustable speed driving with high efficient and low power consumption. 2. The fuel consumption of unit product is low and large capacity. 3. The layout of system equipment is compact and simple structure, the maintenance is convenient with light weight and low investment for civil construction. Structure of oil fracturing proppant rotary kiln: