Maintenance and maintenance of spray granulation drier

Main products: drying equipment, mixing dryer, spray granulation dryer, vibratory fluidized bed dryer, air flash dryer, belt dryer, spray granulation dryer maintenance and maintenance: spray granulation dryer for a long time or improper operation, some equipment will appear aggregate and affect normal operation, at this time, we need to stop working and clean For the cleaning of aggregate in the drying tower, the cleaning door shall be opened, the hopper bottom aggregate shall be swept with a long broom, the discharge valve shall be opened, and the tower shall be washed with tap water For the removal of dust in the cyclone separator, it is also necessary to open the cyclone separator, clean the aggregate with a broom and wash it with water if necessary For the cleaning of the bag filter, the control switch shall be turned on, the cleaning door shall be opened, the bag filter shall be knocked, and the filter bag shall be replaced after Zui For cleaning the slurry pipeline system, open the drain valve of the two-way filter, clean the filter screen and pipeline, then open the feed pump, replace the material with water, clean the pump pipe, pressure stabilizing bag and pipeline After a period of operation (about 600H), it is necessary to carry out necessary inspection and maintenance for spray granulation drier For the feeding system, the filter, pipeline, valve, nozzle, etc shall be checked to see if they are blocked, cleaned regularly, and the abrasion of the nozzle shall be checked for timely replacement Check whether the feed pump leaks oil, whether the pressure is normal, whether the oil level is normal, etc For the fan, check whether the shaft and bearing are lack of oil and heat, whether there is vibration, noise, etc clean the fan blade and make balance check for the fan blade if necessary For the heater, check whether the heat pipe is normal If necessary, clean the filter screen at the oil pipe, oil pump and oil nozzle In addition, it is also necessary to pay attention to the heating, vibration, abnormal sound and other conditions of each motor, and the normal operation of instruments and electrical appliances in the control cabinet In addition, when the equipment is running for about 2400h (generally during the shutdown period), the maintenance personnel shall conduct partial disassembly and maintenance of the equipment.