The 2-Minute Rule for FBD principle
The 2-Minute Rule for FBD principle
Blog Article
In this situation, the Stable move meter performs a vital purpose to forestall merchandise loss with the fluid bed dryer. when filters are damaged powder comes out through exhaust duct in which SFM feeling the powder move and shut down the dryer.
Item bowl: holds the bed of soaked particles. The principle vessel where the drying system can take position. It is actually made to let to the suspension of particles within a fluidized state. It’s often crafted from stainless-steel for sturdiness and simplicity of cleaning.
The vaporized liquid is carried absent via the drying gases. Sometimes to avoid wasting Vitality, the exit gas is partly recycled.
Senieer: A renowned Indian maker supplying a wide range of fluid bed dryers from lab-scale to creation scale.
Just before opening the valve of potable water make certain that good relationship of both equally finishes of pipe is done properly.
Moist particles dangle in dry and scorching air currents. By regular heating of the body with the particle, the area moisture evaporates as heat flows with the entire body.
Even though, the bottom with the chamber has a mesh/ perforated sheet for passage of of hot air with the plenum chamber, the highest is instantly linked to the bottom with the Fluidization Chamber (generally known as Growth Chamber) with the assistance of a D style hollow tube inflatable gasket.
Increased gasoline managing is required on account of substantial exhaust fuel recirculation for high thermal efficiency Procedure.
In these dryers, the fluidized bed is subjected to vibrations, which help in greater Get hold of concerning the drying medium and the material. This improves heat and mass transfer, resulting in more rapidly and a lot more uniform drying.
Additionally, due to vigorous mixing within here the mattress, There exists a lessened prospect of temperature variants inside the mattress, further more protecting against thermal harm to the particles.
A scorching filtered Air is passed from the Bowl to get dry. the granule particle suspends within the air just after remaining lifted from The underside facet of your bowl with the help of the air stream.
Having said that, HEPA filter as a result of its very fantastic mesh ( micron) raises the pressure dropo across it and as a read more result the higher capacity suction blower might be needed to creat fluidization outcome.
FBD consists of a stainless-steel chamber having a removable perforated base often called the bowl. Materials being dry is placed In this particular bowl. Air is released from The underside in the bowl and heated at demanded temperature from the heaters.
5. Right after some time, a degree of strain is reached at which frictional drag around the particles is equivalent on the power of gravity.