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1、
Abstract
1
2
1.1 2
1.2 2
1.3 3
4
2.1 4
2.2 5
6
3.1 6
3.2 7
3.3 7
3.4 8
3.5 8
3.6 8
9
13
5.1 13
5.2 13
5.3 14
5.4 14
15
16
References17
18
I
xxxxxxxx xx
2、xx
IICoal slime rotary dryer DD
The structural design of roller and accessories
Abstract:
Coal slime rotary drye
3、r is widely used in building materials, metallurgy, chemical
industry, cement industry drying slag limestone, coal, slag, clay and other materials
It mainly
consists of rotary body, lifting plate, gear, support equipment and seals and other components
It
has reasonable structu
4、re, well-made, high output, low energy consumption and easy operation
It
is during the dry, hot air or hot flue gas to heat to the material, so that water evaporation, while
relying on the role of ventilation, so that the drying medium drying equipment constantly updated
to exclude m
5、oisture
As Chinas growing rate of drying operations, in order to meet market
demand, need to further improve the technical level of the dryer, in the digestion and absorption
of foreign technology, based on the updated design of the dryer
Keywords:
coal slime rotary dr
6、yer
drying
technical
1.
2. 1
7、
1.1
1.2
1.3
20% ~30%
25% ~28%
12%
3
8、
4 2
2.1.
2-1
2-1
9、
m
?1.814
Y200L1-6
kM
18.5
r/min
970
r/min
3
12~17
%
27
3
%
8
kcal/kg
5500
420
10
2.2.
(m)
(t/h)
10、
(%)
(%)
(KW)
(kca
l/kg)
()
1.5
x14
10-15 273 8 15 5500 42010
1.8
x14
15-20 273 8 18.5 5500 42010
2.0
x20
20-25 273 8 18.5 5500 42010
2.2
x20
25-30 273 8 22 5500 42010
2.4
x20
30-35 273 8 30 5500 42010
2.6
x22
35-40 27
11、3 8 30 5500 42010
3.0
x24
45-50 273 8 37 5500 42010
3.2
x26
50-55 273 8 45 5500 42010 5
,,
6 3
33
3.
3.1.
3.13
12、.1
3.1
,,,,
,
,
2
4
min7.0710sR
KC
?=+
3-3-1
R0.9
m s225 MPa CC=3 mm K
K=1 07
.7min=410?1
225
90023
+
=5.5452 mm
min= 10
mm
12
,
)6.0~56.0(Llm= 8800=ml
7 3.2
3.23.2
3.2.
13、,,,,
,
,,
,,,,
,,
,,,
,,
,
,,
,,,
,
2rDD
H
?
=
3-2-1
H
rD2380 mm D
1800 mm10 mm
D=1800+210=1820 mm
H= (2380-1820)/2 = 280
L
3.3.
3.33.3
3.4.
3.5.
3.43.4
3.6.
14、
,
,
,,,,
3 r/min 8
3.7.
3.53.5
3.8.
3.9.
3.63.6
3.10.
34
9 4
15、
4
44
4-
--
- 1
11
1
4
44
4-
--
- 2
22
2
4
44
4-
--
- 1
11
1
I<=7.1
I<=6.3
16、
I<=5.6
I=7.1~50
I=7.1~1.5
(I=6.3~0)
I=7.1~50
I=7.1~50
I=7.1~31.5
I=7.1~50
17、
I=28~315
I=28~180
I=22.5~100
I=28~315 10
I<=5
I<8~40
(I<=5)
I=6.3~31.5
I<=8~40
(I=5~16)
I=35.5~160
(
I=18~100
i=8~80
v<5m/s
4
44
4
2
22
2
煤泥烘干機(jī)設(shè)計(jì)論文
