clinker over-sintering in rotary kiln calcining zone

clinker over-sintering in rotary kiln calcining zone

Rotary kiln stable performance is vital for mining industries and enterprises profits,Toady we will analysis the possible reasons of clinker over-sintering in rotary kiln calcining zone.Great Wall company regards that is mainly due to following four factors:
1)The fuel(main coal)is too much, sintering temperature is too high.
2) low clinker KH and n value,the content of AI2O3 and Fe203 is a little high.
3) raw materials homogenization is not balanced,both chemical composition fluctuation and too fine granularity of raw materials can cause over-sintering easily.
4) kiln ash enter the rotary kiln directly,rotary kiln has too large instantaneous mixing proportion
of kiln ash .

Great Wall Company is a professional machine manufacturer with more than 50 years' experience, which specializes in manufacturing all kinds of large and medium sized heavy industry machines. The company not only has established system of designing, testing, inspecting and measuring, but also all kinds of modern production equipments, such as casting , heat treating, welding, machining and so on .The production equipments include φ10m~φ2.5m large sized vertical lathe group, Φ10m~Φ3.2m large sized gear-hobbing machine group, XK2755×200/ 25×20 numerically controlled portal boring-milling machine with fixed beam, large size numerically controlled heavy veneer reeling machine, φ6.3×20m cylinder lathe, 6m×6m×16.5m electrical heating automatic annealing furnace, six 150 tons Lincoln welding production line etc. The company has passed the system attestation of ISO9001:2008.

Great Wall Company mainly provides all kinds of large and medium sized grinding mills , crushers, rotary kilns and dryers for the area of construction materials, metallurgy, mining, chemical industry, environmental protection etc. The products are sold well both in domestic and abroad, especially in Eastern Europe, Middle East, Asia, Africa, North and South America, Oceania and so on.

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