Before the belt dryer is repaired, the raw materials and finished products in the drying room and pipeline must be cleaned and tidy, and the raw materials must be sent to a separate warehouse or the raw material storage point of the production workshop. The finished products are subject to inspection by the inspection unit. Those who are qualified should be packed into the warehouse.
After the work to be done before maintenance, the pipes of the drying room of the belt dryer must be cleaned; the cleaning method must be formulated according to the characteristics of the product during the whole cleaning process, and safety countermeasures must be adopted. .
After cleaning up, some locations of the belt dryer must be disassembled and assembled. During the whole process of disassembly and assembly, the screws that come into contact must be cleaned with tap water in order to prevent the raw materials remaining in the external threads from being harmful to the natural environment. The environment causes environmental pollution. After repairing, the screws must be installed again and tightened.