Great Wall News

How to improve the working efficiency of the vertical mill by stabilizing the bed?

2018-07-19 14:49:26

The slag vertical mill plays a major role in the treatment of slag in the iron and steel industry. Because of its high fineness, energy saving and environmental protection, and stable operation, it has been favored by major enterprises. As customers' demand for slag powder increases, new ideas have also been made in processing slag equipment. For example, whether to improve the efficiency of the mill by stabilizing and strengthening a certain part has become a topic of concern to customers.

vertical roller mill, ball mill, rotary kiln

In the slag vertical grinding equipment, maintaining the stable bed is the basis of the grinding of the vertical abrasive bed, and it is also the key to the normal operation of the mill. Therefore, we can start from the perspective of stabilizing the bed, and improve the efficiency of the mill.

vertical roller mill, ball mill, rotary kiln

Stabilized bed is the guarantee for the normal production of vertical mill and the grinding of standard materials. In the commissioning stage of the equipment, the relationship between the mill and the mill output should be found according to the thickness of the layer. The thickness of the layer is closely related to the fineness and yield of the finished product. The layer is too thick and the grinding efficiency is lowered. If the layer is too thin, it will cause vibration. There is a simple operation code here. When the rolling pressure is increased, the fine powder is generated, the material layer will be thinner; the rolling pressure is reduced, the grinding disc material becomes thicker, the corresponding materials are returned, the material layer becomes thicker, and the coating layer is adjusted. The thickness can be changed correspondingly by the size of the roll.

At the same time, the thickness of the layer can be adjusted by adjusting the height of the slag vertical grinding ring. The retaining ring is a key component of the vertical grinding. Its function is to maintain a certain layer of the grinding machine. The degree of wear of the retaining ring affects the stable operation of the grinding machine. In addition, the wind speed in the vertical mill can also play a role in stabilizing the bed. The wind speed in the mill is increased, the internal circulation is increased, the material layer is thickened, the wind speed is reduced, the internal circulation is reduced, and the material layer is thinned. Under normal circumstances, the normal bed thickness is 50-55mm.

A comprehensive understanding of the functions of the various components of the mill, through a safe and effective way to improve the efficiency of the slag vertical mill, this move can not only improve the economic efficiency of the enterprise, but also can understand the operating conditions of the mill components, extend the life of the mill!