Solution for Rotary kiln Heat Balance SystemBased on the thermal test results of the chain grate -rotary kiln production line, the heat balance mathematical model of the rotary kiln system is established, and the theoretically required fuel quantity can be obtained according to the heat balance of the rotary kiln. At the same time, the kiln tail temperature is introduced for feedback adjustment, and a fuzzy controller is used to control the kiln tail temperature which is time varying, large inertia and large lag. The successful application of this system effectively reduces fuel consumption and stabilizes the temperature in the rotary kiln system. |