The food drying room has the advantages of simple structure, low energy consumption and convenient maintenance. Automatic temperature control, saving time. Good thermal efficiency meets the national zero pollution emission standard. High heat exchange efficiency, up to 95, saving 50 than electric heating. Clean hot air, no pollution. The output temperature is stable.
When the food dryer is in operation, it is a high occurrence period of failure. The main failures during operation can be roughly divided into two categories:
(1) Performance failure of food dryer. This type of fault is mainly caused by the performance decline, such as insufficient heating gas, high exhaust temperature, internal equipment failure phenomenon, etc. Food drying room does not run; Possible causes: Its electrical wiring is not old, the reasons vary, but may involve wiring problems. The food drying room is running and making strange noises or vibrations; Possible reasons: Due to frequent overloading or contact with foreign bodies, the lubrication of each bearing is not in place.
(2) Quality failure of the food dryer itself. This kind of operation failure is caused by the quality problems of the dryer itself. For example, shaft power is too large, long time work leads to mechanical components damage, rupture, etc. In view of the above two causes of mechanical operation failure, in the prevention and control of the failure, we can directly from the mechanical performance and quality of the two aspects of the implementation of reasonable protection.
(3) Food drying room, but not dry materials; Possible REASONS: MORE than 90% OF NON-DRYING IS due to machine overload or ventilation obstruction caused by ventilation problems, temperature controller problems.