Difference between revisions of "Filter Centrifuges"

Jump to navigation Jump to search
10 bytes removed ,  00:59, 27 November 2012
no edit summary
Line 7: Line 7:
==Process Cycle==
==Process Cycle==
A typical process cycle for a batch filtering centrifuge comprises the following 7 steps :
A typical process cycle for a batch filtering centrifuge comprises the following 7 steps :
 
# '''Accelerate to feed speed''': The basket is accelerated to a speed suitable for feeding.
# '''Accelerate to feed speed''': The basket is accelerated to a speed suitable for feeding.
# '''Feeding''': The feed solid - liquid suspension is added to the basket via feed pipe.  
# '''Feeding''': The feed solid - liquid suspension is added to the basket via feed pipe.  
# '''Accelerate to spin speed''': Accelerate the basket to a high rpm to produce a high ‘G’ to drive the filtration process.
# '''Accelerate to spin speed''': Accelerate the basket to a high rpm to produce a high ‘G’ to drive the filtration process.
# '''Washing''': If required the filter cake is washed via wash pipe.  
# '''Washing''': If required the filter cake is washed via wash pipe.  
# '''Drying''': Continue spinning at high ‘G’ to dry the filter cake. The filtrate leaves via outlet.
# '''Drying''': Continue spinning at high ‘G’ to dry the filter cake. The filtrate leaves via outlet.
# '''Deceleration''': Slow the basket to a speed suitable for cake discharge.  
# '''Deceleration''': Slow the basket to a speed suitable for cake discharge.  
# '''Discharge''': Discharge the cake through the bottom of the basket using the plough mechanism.
# '''Discharge''': Discharge the cake through the bottom of the basket using the plough mechanism.


Navigation menu