Industry Reports

The factors of various indicators for cement rotary kiln

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  • Jul 25, 2015  UTC+8
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  • Tags: cement rotary kiln

The overall efficiency of the cement rotary kiln is determined by many aspects. Generally speaking, the speed of rotary kiln has a proportional relation to feeding volume. If the feeding capacity is too large or too small, it will seriously affect the speed of the rotary kiln, and even failure to the whole machine. So, it is important to accordingly adjust the feeding capacity.

In the differentiation furnace, the material powder is heat-absorbing element, and it is also the target of the process. If feeding capacity is too small, the furnace heating will rise, but limit absorption of heat, resulting in temperature rise or overheating, and causes reduction of furnace production. On the contrary, If feeding capacity is too large, the material powder concentration becomes higher, the quantity of burning heat will be far less than the heat of differentiation. So, the material differentiation rate and furnace temperature will be cold down, in vain of extra fuel either. Therefore, the exact feeding amount will be accurately controlled in a certain range, depends on the system capacity and primary parameter.

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The method of adjusting feeding amount: the primary factor is the thickness of material layer in rotary kiln, which means the appropriate material loading rate is crucial. The feeders must be synchronous with kiln speed, and keeps uniform material layer. The adjusts of feeding amount in differentiation stage is not only depends on the status of kiln interior, but also the condition in differentiation process, which more than 50% heating consumption. However, the feeder after differentiation will be changed in order to keeps uniform material layers and ignore other factors. It eventually will cause shakes in the kiln, but still valuable and necessary because of less heating time and higher heating transfer rate, rather than rotary kiln adjusting process.

To sum up, the quality of clinker out of rotary kiln is determined by strictly feeding amount control. The in-time feeding adjusting is necessary along with working condition. Henan Hongji Mining Machinery Co., Ltd. provides the most sincere service for you, where you can buy high-quality cement equipment. We have the most professional team to ensure successfully putting your invest into production. Welcome to visit our factory.



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