Coal slime drying and upgrading system usually has a rotary dryer. It is more common to use a single cylinder dryer. Generally, the moisture content of the slime after drying and upgrading will be about 5% or even lower or higher. point. The slime drying and upgrading system is the premise process for the recycling of coal slime.

 Coal slime drying and upgrading system takes the form of high temperature evaporation and drying. The wet coal slurry enters the high temperature drying area of rotary dryer under the conveyor of the loosening feeder, and then breaks up and lifts the material through the purlin and cleaning device. A uniform material curtain is formed, and heat exchange is performed in contact with the hot air section to achieve dryness and quality improvement.

 The operation process of the slime drying and upgrading system generally needs to go through 6 extremes. The above is a brief description, which can be summarized as the dumping zone, the repeated crushing zone, main drying zone, the crushing and drying zone, the intensive drying zone and the discharge zone. After the six zones, the water content of the generally dried and upgraded slime reaches the required level and appears granular. Welcome to Dingli inquiry and order equipment.