The purpose of coal slurry dryer
In recent years, with the rising trend of coal prices, coal slurry dryers in various regions have also been favored by people. After drying, coal slurry can be used for:
1. As a raw material for processing coal slurry coal for industrial boilers or residential use;
2. As a fuel for the power plant casting industry, improving fuel utilization efficiency, reducing production costs, and increasing economic benefits;
3. As an additive in brick factories, it improves the hardness and compressive strength of bricks;
4. As an additive in cement plants, it improves the performance of cement;
5. Coal slurry containing certain specific components can be used as chemical raw materials
Rotary coal slurry dryer is a new type of heat exchange equipment that uses flat plates to dry materials. The coal slurry dryer has the advantages of low energy consumption and stable performance It is also applicable to the drying and precipitation of other materials and has a wide range of applications. Under the condition of ensuring the quality of the dried coal slurry remains unchanged, the first level drying zone uses downstream high-temperature drying. The drying and calcination equipment, under high humidity conditions, undergoes instant heat and mass transfer exchange with the coal slurry through an inlet temperature of 430 ℃, removing most of the moisture. The manufacturer of high-yield coal slurry dryers ensures that the calorific value of the coal slurry does not change and is not easily ignited; The secondary drying zone uses counter current drying at a room temperature of 300 ℃, which is a high-yield dewatering area. During the rotary drying process, it ensures that the surface of the coal slurry does not undergo coking; The third level drying zone is the normal drying zone, with an indoor temperature of 120 ℃ -210 ℃. The high-yield coal slurry dryer manufacturer uses a crushing device inside the drum to repeatedly tear, impact, and scatter, and dries downstream; Four stage drying relies on the negative pressure of high-temperature hot air flow under the action of induced draft to remove moisture, which is a high exhaust area with a room temperature of 60 ℃ -80 ℃. The coal slurry dryer uses the above operations to ensure that the calorific value of coal slurry before drying is consistent with that after drying, and the moisture content is within 9%, truly achieving the effect of energy saving and consumption reduction.