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The air velocity and temperature are very important in this method to ensure the particles present in the merchandise mattress keep on being in the suspended condition, As a result acquiring fluidization.
The air is filtered with the filter and afterwards passes in the mattress of the material at the bottom.
The dryer is normally produced up of stainless-steel. A detachable bowl is hooked up at The bottom from the dryer that is certainly employed for loading and unloading of material. The stainless steel bowl includes a perforated foundation of the wire mesh supporting for substance that is getting dried.
Moisture Removal: The dampness-laden air rises in the fluidized mattress, carrying the evaporated moisture with it. This constant circulation of air through the bed guarantees uniform drying.
Soaked particles dangle in dry and sizzling air currents. By typical heating of your body of your particle, the area humidity evaporates as heat flows with the human body.
The sucked air passes through a number of filters where by particles and impurities are eliminated. The filtered air then proceeds to pass through a heating method exactly where it’s heated to the specified temperature dependant upon the product’s prerequisites.
A removable bowel is put at The underside on the dryer, which happens to be used for charging and discharging.
Central to your Procedure of the fluidized bed dryer will be the idea of “fluidization”. This method happens when a specific number of stable particulate material is manipulated below certain situations these kinds of that the combination on the sound and fluid functions similar to a fluid.
The external forces: These are indicated by labelled arrows. In read more a fully solved issue, a power arrow is able to indicating
As the movement of air will increase, the bed expands and particles of powder start to rise up in a turbulent movement.
On the other hand, HEPA filter on account of its remarkably great mesh ( micron) improves the tension dropo throughout it and for this reason the higher get more info potential suction blower could be needed to creat fluidization effect.
The primary principle of drying using the fluid mattress dryer is the motion of particles as it's going to take absent excessive dampness.
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