Closed-loop spray dryer is a kind of high-efficiency, energy-saving and environmentally friendly drying equipment, which is widely used in powder drying and granulation in pharmaceutical, chemical, food and other industries. In order to ensure the normal operation and service life of the equipment, regular maintenance is essential. The following will introduce the maintenance method of closed-loop spray dryer in detail.
1. Daily maintenance.
1.Before the equipment is running, check whether all parts of the equipment are in good condition and whether the connection parts are loose.
2.Regularly clean the dust and dirt on the surface of the equipment and keep the equipment clean.
3.Regularly check whether the spray head, pipeline and other parts are blocked, and clean them up in time.
4.The operation of the equipment is recorded every day, including temperature, pressure, flow and other parameters.
2. Regular maintenance.
1.Conduct a comprehensive inspection of the equipment every week, including the lubrication of motors, reducers, bearings and other components.
2.Once a month, the equipment is thoroughly cleaned, including sprinklers, atomizers, air inlets and other components.
3.Perform in-depth maintenance of the equipment on a quarterly basis, including replacement of worn parts, cleaning of heat exchangers, etc.
4.A comprehensive overhaul of the equipment is carried out once a year, including the replacement and maintenance of motors, reducers, bearings and other components.
3. Precautions.
1.During the maintenance process, attention should be paid to safety to avoid dangers such as electric shock and burns.
2.For special materials, appropriate cleaning agents and maintenance methods should be selected.
3.When the equipment is not in use for a long time, it should be regularly energized and operated for a period of time to keep the equipment dry and rust-proof.
4.In the process of use, if any abnormal situation is found, it should be stopped immediately for inspection and contact professionals for maintenance.
In short, the maintenance of closed-circuit cycle spray dryer is a key link to ensure the normal operation and service life of the equipment. Through the combination of daily maintenance and regular maintenance, the service life of the equipment can be effectively extended and the operation efficiency of the equipment can be improved. During use, attention should be paid to safety and details to ensure the normal operation of the equipment and the safety of production.