Lower velocity, lower dust and no angle hair generationg, the plastic granules are not easily damaged.
Advantages of dense phase slow motion conveying
|
Dense phase slow motion
|
Dilute phase
|
Generation of streamers
|
Avoided
|
Depends on product grade
|
Generation of fines
|
Much less
|
Much more
|
Pipe treatment
|
Smooth pipes
|
Shot-peened
|
Maintenance of pipes
|
No
|
Wear&tear
|
Product/as Separation
|
Not necessary
|
Always
|
Noise level
|
Lower
|
Higher
|
Restart after power failure/emergency stop
|
Easy restart
|
Pipe plugged
|
Filter cloth area
|
Much smaller
|
Much larger
|
Rotary valves
|
High pressure version
|
Low pressure version
|