Method and device for calcining materials
A material and calcination technology, applied in lime production and other directions, can solve the problems of affecting the quality of lime products, blocking gas circulation channels, and uneven heating of limestone, saving high-quality raw materials, reducing contact, and avoiding carbonation problems.
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[0014] The present invention will be further described below in conjunction with the accompanying drawings.
[0015] The device for calcining materials of the present invention is as figure 1 As shown, it includes: combustion chamber 3, preheating chamber (9a, 9b), calcining chamber 7, cooling chamber (13a, 13b), cyclone separator 5, heat exchanger 11, screw conveyor (10a, 10b), smoke Gas precipitator 24, regenerators (4a, 4b), feed equipment 8, discharge equipment 14 and exhaust gas discharge system. The device is a split structure of combustion chamber, preheating chamber, calcining chamber and cooling chamber. The preheating chamber 9a is a low temperature preheating chamber, the preheating chamber 9b is a high temperature preheating chamber, the cooling chamber 13a is a high temperature cooling chamber, and the cooling chamber 13b is a low temperature cooling chamber. The feed inlets of the preheating chamber, the calcining chamber and the cooling chamber are respectivel...
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