The rotary kiln as professional high temperature calcination equipment, it is an essential device for the building materials such as cement production equipment, temperature control is very important for rotary kiln calcining clinker, the CHAENG will analyze in order to ensure the safe, stable and efficient rotary kiln calcining process.
1, stable the control for tube exit gas temperature
General control range from 320 to 320 degrees, when feeding, other measuring point temperature is normal, normal ventilation rate is normal, the data may be changed within the normal range.
2, stable gas temperature
In normal production, usually do not change the system ventilation rate, at this time can by improving the combustion condition to make the parameter changes within the normal range.
3, stability decomposing furnace outlet temperature
General control in 850-890 degrees, can be adjusted through the material and the fineness degree of the fuel and water and wind size rotary preheater fan make within the normal range of change.
4, stability the rotary kiln flame temperature
A range of 1600-1600 degrees, is generally controlled by adjusting the rotary kiln head feed coal, fuel quality, an air volume and proportion of inside and outside the wind, coal injection pipe position and Angle to make the parameters, such as changes in the normal range.
The better control for above several aspectstemperature, the larger we can ensure the rotary kiln sintering process, stable and efficient.