4. The air velocity is elevated with time. If the velocity on the air is much more than the settling velocity of the granules, the granule stays partially suspended while in the air stream.
Superior thermal efficiency will likely be obtained if Section of the thermal Electrical power for drying is provided by The inner heat exchanger
The air is filtered in the filter and then passes from the mattress of the material at The underside.
Remedies: Thoroughly clean the filter According to the presented frequency or all through batch changeover cleansing. check the force gradient during the manometer or alarm throughout the method.
This state of fluidization makes certain that the products particles are surrounded by sizzling air, making it possible for for an excellent and effective drying process.
Normal servicing and cleaning with the fluidized mattress equipment are necessary to guarantee its successful operation.
Appropriate control and checking of approach parameters are critical for obtaining ideal ends in the FBD approach.
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From the fluidized mattress dryer, the particles are notably suspended within a mobile check here fuel stream (Very hot Air), the air serves being a boiling liquid from the feeling which the particles are initially lifted upward and afterwards they fall back. This technique delivers far better warmth transfer and greater mass transfer.
The appropriate decision of distributor applied in the course of the drying approach makes certain even and stable fluidization.
Make sure you explain to me now we are read more dealing with a issue within our firm all through drying time fbd finger bad obtaining wet or getting abnormal humidity in higher chamber what we are able to do for correction this problem ReplyDelete
In the event the gas or air velocity is enhanced, it reaches a degree exactly where the drag power exerted about the particles overcomes their pounds, producing them to be suspended during the fluidized mattress.
The heated air is released right into a chamber beneath the vibrating conveyor deck. It passes in the perforated conveying area, in the fluidized mattress of solids, and into an exhaust hood.
The dryer might be divided into various distinctive zones with independent control of airflow and temperature to ensure that drying can happen at the maximum appealing level in Every phase without sacrificing effectiveness or damaging warmth-sensitive products.