Difference between revisions of "Fluid Bed Dryers"

Jump to navigation Jump to search
24 bytes removed ,  00:23, 4 August 2012
no edit summary
 
Line 11: Line 11:




=='''Features'''==
==Features==
* Easy to install  
* Easy to install  
* High functionality  
* High functionality  
Line 19: Line 19:




=='''Applications'''==
==Applications==
The Fluid Bed Dryers (FBD) are primarily  used in almost all chemical, pharmaceutical, food, dyestuff and other  process industries to dry materials by fluidization with hot and / or  dehumidified air, which creates a turbulence in the wet product (not  totally liquid) while flowing through it.
The Fluid Bed Dryers (FBD) are primarily  used in almost all chemical, pharmaceutical, food, dyestuff and other  process industries to dry materials by fluidization with hot and / or  dehumidified air, which creates a turbulence in the wet product (not  totally liquid) while flowing through it.


Line 25: Line 25:




=='''Working Principle'''==
==Working Principle==
The atmospheric air is sucked in  the dryer through 5/10 micron filter by efficient dynamically balanced  fan driven by an electric motor. The clean air then passes over the  electric heaters / steam or radiator provided with controller. The hot  air passes through the product and fluidization dries the product. Dryer  is provided with dehumidifier (Chilled water system) at the inlet so as  to dry the product at low temperature under fluidized condition. The  blower speed is controlled by AC frequency drive so as to control the  fluidization avoiding choking of the filter bag. A raking system is  provided to avoid lump formation in the container to achieve uniform  fluidization and uniform drying.
The atmospheric air is sucked in  the dryer through 5/10 micron filter by efficient dynamically balanced  fan driven by an electric motor. The clean air then passes over the  electric heaters / steam or radiator provided with controller. The hot  air passes through the product and fluidization dries the product. Dryer  is provided with dehumidifier (Chilled water system) at the inlet so as  to dry the product at low temperature under fluidized condition. The  blower speed is controlled by AC frequency drive so as to control the  fluidization avoiding choking of the filter bag. A raking system is  provided to avoid lump formation in the container to achieve uniform  fluidization and uniform drying.


Line 33: Line 33:




=='''Salient Features'''==
==Salient Features==
* Machine and the trolley are scientifically constructed. The lifting jack is housed in the inlet lower  chamber (part of the main shell). It is of Stainless Steel and is lined with neoprene grade rubber of suitable hardness for sealing  with the product container.
* Machine and the trolley are scientifically constructed. The lifting jack is housed in the inlet lower  chamber (part of the main shell). It is of Stainless Steel and is lined with neoprene grade rubber of suitable hardness for sealing  with the product container.
* The lifting jack is fitted with a pneumatic lifting device, which  consists of 2 numbers pneumatic cylinders along with control valves,  pressure regulating device and air filter. Air pressure requirement is 4  kg/cm2.
* The lifting jack is fitted with a pneumatic lifting device, which  consists of 2 numbers pneumatic cylinders along with control valves,  pressure regulating device and air filter. Air pressure requirement is 4  kg/cm2.

Navigation menu