The rotary air cooler recovery of醫習 waste heat can improve the thermal eff章跳iciency of the 頻林rotary kiln as the rotary k謝相iln of the secondary, tertiary 事麗air and dry air.小事Mainly structure of cylinder cooling machine中低 is the re內鄉ducer, hot air duct, cool道國ing water, furnace, feed chute, front and back roller ring, lifting plate the material part,&n城女bsp;cylinder, motor and other劇廠s.