Vertical Cement Mill

Monitor rate: 185-1000 kw

Capacity : 10-120t/h

Application range : Vertical cement mills are widely used in cement, electric power, metallurgy, chemical industry, non-metallic minerals, and other industries. It can be used to grind various block, granular, and powdery raw materials to meet the needs of different industries for powdery materials. Especially in the fields of non-metallic ores, pulverized coal, slag, and other fields, the application of vertical mills is even more important.

Materials : Cement clinker

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Vertical cement mill, also known as a vertical cement mill, is mainly used for the grinding production of cement clinker. In recent years, with the improvement of vertical mill design and manufacturing technology and the innovation of grinding technology, vertical cement mills have been successfully used abroad as final cement grinding equipment. It can meet the needs of different industries for cement output, including production lines of different sizes with annual outputs of 30, 60, 100, 1.2 million, and 1.5 million tons.

Compared with traditional ball mills, vertical cement mills have significant technical advantages. For example, by adjusting operating parameters, the particle matching of cement can be easily adjusted to meet market demand. At the same time, the water demand of vertical cement mills is equivalent to that of ball mill products, and the cement strength is also the same as that of ball mills, and some indicators are even slightly higher. The most important thing is that the unit power consumption of a vertical cement mill is much lower than that of a ball mill, which greatly reduces production costs.

Process Flow Of Vertical Cement Mill

The production process of a vertical cement production line mainly includes the following steps:

1. Crushing and pre-homogenization: Use a cement crusher(cement jaw crusher) to crush cement production raw materials, such as limestone, clay, iron ore, etc. At the same time, science and technology are used to achieve preliminary homogenization of raw materials during the storage and retrieval process of raw materials.
2. Raw material preparation: Reasonably select grinding equipment and process flow to grind raw materials. Optimization of this step is of great significance to ensure product quality and reduce energy consumption.
3. Raw meal homogenization: In the new dry process cement production process, the raw meal homogenization system plays the role of stabilizing the composition of the raw meal entering the pit, which is the prerequisite for stabilizing the thermal system of clinker firing.
4. Preheating decomposition: It mainly includes material dispersion, gas-solid separation, decomposition, and other steps to prepare for subsequent clinker firing.
5. Sintering of cement clinker: In the rotary kiln, carbonate further rapidly decomposes and undergoes a series of solid phase reactions to generate minerals in cement clinker.
6. Cement grinding: This is a key process in cement production, and it is also a step that consumes more electricity. A vertical cement mill is used to grind the cement clinker to a suitable particle size to form a certain particle gradation, increase its hydration area, and accelerate the hydration rate to meet the requirements for cement slurry coagulation and hardening.

The entire process requires sophisticated equipment and skilled operators to ensure cement quality and production efficiency. At the same time, for the sake of environmental protection and sustainable development, the production line will also be equipped with corresponding dust removal and exhaust gas treatment equipment to reduce the impact on the environment.

Please note that different cement production lines may differ due to differences in equipment, raw materials, and process design, but the general process is similar. In the actual production process, adjustments and optimizations need to be made according to specific conditions.

Technical Parameters

Model	Grinding table dia.(mm)	Max feeding size(mm)	Discharge size(um)	Discharge size(mesh)	Air-in tempreture(℃)	Air-out tempreture(℃)	Input material moisture	Final moisture	Capacity(t/h)	Motor Power(kw)
SRM1300	1300	≤38	212-45	70-325	≤350	70-95	4-15%	≤1%	10-35	185-250
SRM1500	1500	≤38	212-45	70-325	≤350	70-95	4-15%	≤1%	13-48	250-355
SRM1700	1300	≤38	212-45	70-325	≤350	70-95	4-15%	≤1%	18-68	355-600
SRM1900	1900	≤38	212-45	70-325	≤350	70-95	4-15%	≤1%	23-85	450-600
SRM2200	2200	≤38	212-45	70-325	≤350	70-95	4-15%	≤1%	36-135	710-1000

Vertical Cement Mill