Rotary Kiln or Waelz Kiln is the thermal equipment to dry, roast, or calcine material in the shape of pulp, pellet or powder. In order to move the material from the feeding end to the discharge end, the kiln is installed as certain degree or slope, and rotating continuously at a constant speed. According to the principle of counter-current work, raw material is fed from the kiln tail(higher end), while slag or product is charged from the kiln head(lower end) , the reaction heat is supplied by heavy oil, coal ,coke, natural gas, etc.
Mainly used in Zn pyrometallurgy industry as volatilization kiln and calcine kiln.
As per requirements of clients.
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