Rotary dryer: Pay close attention to the lubrication and wear of the supporting wheels and rolling rings, regularly adjust the levelness of the cylinder to prevent deformation due to uneven force.

Mesh belt dryer: Clean the material residue in the gaps of the mesh belt daily to avoid carbonization and agglomeration at high temperatures; Regularly inspect the mesh belt drive sprocket to prevent chain skipping.

Drum scraper dryer: Check the wear of the scraper every week. If the blade becomes dull, it needs to be polished or replaced to avoid exacerbating wall sticking due to incomplete scraping.

Airflow dryer: Clean the material deposits in the pipeline (especially at the bends) every month to prevent blockage and affect the airflow speed; Check the balance of the fan impeller to avoid excessive vibration.