Lime rotary kiln calcination system
Date:2017-11-20 Source:zk corp Views:
As a professional lime kiln manufacturer, ZK CORP has been committed to the lime rotary kiln latest technology research and development, our company more than 60 years, and actively introduce advanced technologies at home and abroad, combined with practical experience, research and development efficient production the latest technology of energy-saving lime rotary kiln equipment.
Analysis of the characteristics and advantages and disadvantages of lime rotary kiln calcination system as following:
First, the lime kiln calcined metallurgical, activated lime, the heat loss per unit of product is low, compared to the counter-current single cylinder mechanized wet material kiln heat consumption is much lower.
Second, the calcination process of activated lime rotary kiln is relatively high in mechanization, and the operation process is easy to control. The production of kiln system is large and it is widely used in the needs of large-scale industrial production such as metallurgy and smelting.
Third, the lime rotary kiln calcination system has many mechanical equipment and heavy weight, so the unit product consumes a large amount of steel, and the investment is high, while lime rotary kiln equipment covers a large area.
Fourth, the limestone material in the lime rotary kiln system wear large product powder, and the strength of raw materials also have certain requirements. Generally, raw materials are calcined in the shaft kiln to obtain better limestone, while calcining in the lime rotary kiln system may produce a large amount of powder, resulting in a low yield of the kiln.
Fifth, the lime rotary kiln in the calcination process, because the material is in a tumbling state, so the heat is more uniform, and the temperature of the combustion device is easy to control, the calcination quality is better. The resulting lime product has a degree of activity of up to 360-400 ml and a low lime pollution, which is more advantageous for obtaining high-purity lime.
Sixth, the lime rotary kiln can be calcined with small particle size of raw materials, thereby increasing the utilization of raw materials, because the raw material particle size is small, the resulting product without crushing can be directly BOF.