Tuesday, December 21, 2010

Mill Coal Grinder

Vertical Mill Coal Grinder

Vertical Mill Coal Grinder

Coal is widely used in the world. One of the major usage of coal is a major contribution to combustion at steel industries and thermal power plants.

Basically consumption of coal thermal plant is quite large. Imagine, normally plant with 2000MW using fine coal to generate electricity which the consumption of coal around 10,000 tonne to 15,000 tonne per day. That's why criteria for choosing coal mill is very important to improve utilization of coal.

Coal mill grinder or coal mill crusher is used to crush coal or to make coal in very small size. The coal need to be processed and crushed into different sizes, 0 ~ 25 mm particle size for coal gas stove , 25 ~ 8 mm for steam locomotive, 25 ~ 6 mm for the industrial furnace, and coal power plant requires grain coal of 0 ~ 25mm.

This picture a part of process in thermal power plant. The process is start from the coal inlet and introduce to the mill crusher. The end at the pulverized coal outlet.

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