Knowledge about the Rotary kiln preheater body

Article source：yufeng

Preheater Rotary kiln body is the core component of the device, the preheater is the use of structural steel and carbon steel welded together. Its use is largely shorten the length of the Rotary kiln, but also for the use of corporate site planning, narrowing the distance in length. Preheat body is actually a refractory-lined bunker, residence time of material in its interior, after being given away by preheating Rotary kiln. Preheater body composed of a plurality of steel body position, the body is provided between the positions of each wall, the bottom wall of each of the feed gas stream to create a channel layer, which can further enhance the heat exchange gas and limestone while reducing the temperature of the preheater and the gas outlet to reduce pressure drop.In order to ensure uniform flue gas emissions, and each has a separate body position at the top of the exhaust pipe, adjust the exhaust valves for each position in the body through a separate sweep Man at the top of the preheater discharge summary.