|
|
|
|
Idea purpose, advantages, inventor
|
|
|
Research comminution, material throughput, pressure distribution, modelling
|
|
|
Praxis plant configuration, roller wear, references
|
|
|
|
|
Other Links links to suppliers, universities and other institutions
|
|
|
Contact for any questions please contact us
|
|
|
|
|
|
|
|
|
|
|
Particle Speed in the Gap
|
|
|
|
Relation of particle speed v, measured on the roller surface, to roller speed u in the range of a = 0.6 to a = 0.3 with end of feeding funnel at a = 0.8.
|
|
|
Quartz
|
|
|
|
Profile
|
Fraction
|
v/u
|
v/u
|
v/u
|
|
mm
|
u = 0.3 m/s
|
u = 1.1 m/s
|
u = 3.3 m/s
|
|
|
|
|
|
B
|
1.6/2.0
|
0.64
|
0.38
|
0.27
|
1-8-3/4
|
3.0/4.0
|
0.62
|
0.46
|
0.46
|
|
6.0/8.0
|
0.59
|
0.54
|
0.30
|
|
|
|
|
|
Smooth
|
1.6/2.0
|
0.19
|
0.14
|
0.10
|
rollers
|
3.0/4.0
|
0.19
|
0.16
|
0.12
|
|
6.0/8.0
|
0.22
|
0.15
|
0.11
|
|
|
|
|
Limestone
|
|
|
|
Profile
|
Fraction
|
v/u
|
v/u
|
v/u
|
|
mm
|
u = 0.3 m/s
|
u = 1.1 m/s
|
u = 3.3 m/s
|
|
|
|
|
|
B
|
1.6/2.0
|
0.52
|
-
|
0.43
|
1-8-3/4
|
3.0/4.0
|
0.62
|
0.54
|
0.41
|
|
6.0/8.0
|
0.52
|
0.47
|
0.37
|
|
|
|
|
|
Smooth
|
1.6/2.0
|
0.38
|
0.26
|
0.27
|
rollers
|
3.0/4.0
|
0.31
|
0.27
|
0.28
|
|
6.0/8.0
|
0.33
|
0.30
|
0.20
|
|
|
|
|