How to choose dry ball mill and wet ball mill?
Date:2020-02-14 17:01:15
Author:admin
Views:
129
According to the different working methods of the ball mill, there are dry ball mills and wet ball mills. So what is the difference between these two types of equipment? And how to choose it?
1. Different materials:
Dry ball mill is suitable for grinding dry ore materials.
Wet ball mill is suitable for grinding wet materials with a certain amount of moisture.
2. Different structures:
The outlet of the dry-type ball mill is straight and equipped with an air induction device to utilize the discharge of dust during production.
The discharge port of the wet ball mill is horn-shaped and has a built-in spiral device, which is conducive to the discharge of materials.
3. The energy consumption of the wet ball mill is relatively low:
For dry ball mills that work continuously, due to the influence of ore humidity, a thin layer of material must be formed on the surface of the ore and the lining board. Therefore, the energy consumption per ton of ore is 25% -30% more than that of the wet ball mill.
4. The investment of wet ball mill is relatively small:
The production of dry-type ball mills needs to be equipped with an air system.
The wet ball mill has a simple process. In comparison, the production cost of a wet ball mill is small.
The above introduces the differences between the dry ball mill and the wet ball mill. In actual selection, it is still necessary to choose positioning according to the material and actual working conditions.