Cement Kiln Collaborative Disposal Process
Wet sludge is transported by a sludge truck to the wet sludge silo, and then pumped into the dryer. The exhaust steam from AQC or SP boiler or back- pressure steam turbine is used as the heat source for the dryer. The wet sludge is quantitatively fed into the dryer, and is stirred and fipped by the slow rotation of the disc to constantly update the heating interface and fully exchange heat with the heated body and disc, so that the surface moisture in the sludge evaporates. At the same time, the sludge is pushed towards the outlet by the guiding mechanism during transportation, and is continuously stirred to ensure complete drying. The dried sludge is discharged from the outlet and transported as auxiliary fuel to the cement rotary kin for incineration disposal.