4. للمطحنة مبسط مخطط
Re ductio n Syste mBre ak Syste m
First break
Second break
Third break
Fourth break
SIZ 1
3MD SIZ 2
A
B
B2
F
C
D
E
G
H
K
to C
to F
to F
Break roll
Reduction roll
Flour
Bran
Sifter
Wheat
Quiver sifters
34. الطحن شدة على النسنان وضعية تأثير
Dull-to-DullSharp-to-Sharp Predictedandexperimental cumulative size
distributions, Consort, Dull to Dull
0
10
20
30
40
50
60
70
80
90
100
0 500 1000 1500 2000
Particle size x (µ m)
%smallerthanx
0.3 mm
0.4 mm
0.5 mm
0.6 mm
0.7 mm
Dull-to-Dull
R2
= 0.9964
Predictedandexperimental cumulative size
distributions, Consort, Sharpto Sharp
0
10
20
30
40
50
60
70
80
90
100
0 500 1000 1500 2000
Particle size x (µ m)
%smallerthanx
0.3 mm
0.4 mm
0.5 mm
0.6 mm
0.7 mm
Sharp-to-Sharp
R2
= 0.9971
Size distribution of Consort, Sharpto Sharp
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0 600 1200 1800 2400
Particle size x(µ m)
ρ(x,D)
Roll gap
0.3 mm
0.4 mm
0.5 mm
0.6 mm
0.7 mm
Size distribution of Consort, Dull to Dull
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0 600 1200 1800 2400
Particle size x(µm)
ρ(x,D)
Roll gap
0.3 mm
0.4 mm
0.5 mm
0.6 mm
0.7 mm
