The so-called rotary kiln black smoke is unburned pulverized coal is discharged exhaust color was dark gray or black. Black smoke, from the rotary kiln flame is short and fat sound, the flame front of the white light swirling, cutting-edge part of the same as the black smoke gas flow to the rotary kiln kiln inlet unburned carbon particles with exhaust gas discharged . Will directly affect the black smoke when the fire point temperature within the rotary kiln and the rapid rate if not promptly treated, it is necessary to cause the [url = http://www.findqmj.com rotary kiln [/ url] kiln speed fluctuations. 

 Rotary kiln is prone to black smoke emission in the following cases: 

 A rotary kiln kiln temperature is too low, drawing the wind is too large. 

 2, a little wind, the amount of coal, oxy-acetylene mixed bad. 

 3, cell wheel is not good, the phenomenon of flow of coal. Rotary kiln after circle, which affects ventilation, coal burning is not good. 

 4, coal of poor quality, especially in the volatile low water, the fineness of coarse. Generally less coal processing according to different situations can take a different approach, not black smoke. 
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 Rotary Kiln products http://www.findqmj.com/pros/; 
 Lime Kiln http://www.findqmj.com/pros/pro70.htm; 
 Ceramic sand rotary kiln http://www.findqmj.com/pros/pro81.htm;