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1.
Due to the long-term operation or improper operation method of the spray dryer, some spray dryers have aggregates affecting normal operation, at this time should stop working cleaning, the cleaning door should be opened for aggregate cleaning in the drying tower, the funnel-shaped bottom aggregate should be cleaned with a long broom, the discharge valve should be opened, and when the freezer is opened, the circulating water should be turned on and the dryer tower should be cleaned with
tap water.
2.
After a period of operation, the spray dryer needs to be inspected and maintained
as necessary.
For the feeding system, check whether the filter, pipeline, valve, nozzle, etc.
are blocked, clean regularly, check the wear of the nozzle, and replace it immediately if the wear is serious
.
3.
After a period of operation, check whether the pump leaks oil and whether the pressure gauge and oil level are normal
.
For the blower of the dryer, check whether the shaft and bearing lack oil heat, whether there is vibration, noise, etc.
, if necessary, clean the three filters
of the oil pipe, pump and nozzle.
4.
In case of emergency, shut down the equipment immediately, and turn off the blower and material pump
first.
If the power fails, the gas engine should be pulled out to cool the tower body naturally, and then the drain valve should be opened, the slurry pipe should be drained, and the equipment
should be cleaned.
