常用输送物料密度和堆积角
物料名称 |
密度 (kg/m3) |
允许输 送机最 大倾角(°) |
静堆积 角(°) |
各带速下物料动堆积角 |
|||||||
v=1.0 |
v=1.25 |
v=1.6 |
v=2.0 |
v=2.5 |
v=3.15 |
v=4.0 |
v=5.0 |
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烟煤(原 煤) |
1000 |
20 |
45 |
35 |
35 |
30 |
25 |
25 |
20 |
18 |
15 |
烟煤(粉 煤) |
850 |
22 |
45 |
35 |
35 |
30 |
30 |
25 |
25 |
20 |
20 |
炼焦煤 (中精尾) |
852 |
22 |
45 |
35 |
35 |
30 |
25 |
20 |
20 |
15 |
15 |
无烟煤 (块) |
1003 |
16 |
27 |
25 |
25 |
20 |
15 |
10 |
|||
无烟煤 (屑) |
1000 |
18 |
27 |
25 |
25 |
20 |
15 |
10 |
|||
焦碳 |
500 |
18 |
40 |
35 |
30 |
25 |
20 |
||||
碎焦、 焦丁 |
450 |
20 |
40 |
35 |
30 |
25 |
20 |
||||
铁矿石 |
2700 |
18 |
37 |
35 |
30 |
25 |
22 |
20 |
18 |
15 |
10 |
铁粉矿 |
2200 |
18 |
40 |
35 |
35 |
30 |
30 |
25 |
20 |
20 |
15 |
铁精矿 |
2400 |
20 |
40 |
35 |
35 |
30 |
30 |
25 |
20 |
20 |
15 |
球团矿 (铁) |
2200 |
12 |
30 |
25 |
20 |
20 |
15 |
10 |
|||
烧结矿 (铁) |
2000 |
18 |
40 |
35 |
30 |
25 |
20 |
||||
烧结矿粉 (铁) |
1600 |
20 |
40 |
35 |
30 |
25 |
20 |
||||
石灰石、 白云石(块) |
1800 |
18 |
40 |
35 |
30 |
25 |
25 |
20 |
20 |
15 |
10 |
石灰石、 白云石(粉) |
1500 |
20 |
40 |
35 |
30 |
25 |
25 |
20 |
18 |
15 |
10 |
活性石灰 |
1000 |
18 |
40 |
35 |
30 |
25 |
20 |
||||
轻烧白云石 |
1700 |
16 |
35 |
30 |
25 |
20 |
15 |
||||
干砂 |
1400 |
16 |
30 |
27 |
25 |
20 |
15 |
10 |
8 |
5 |
0 |
湿砂 |
1800 |
24 |
45 |
40 |
35 |
30 |
25 |
20 |
15 |
10 |
10 |
废旧型砂 |
1300 |
20 |
40 |
35 |
30 |
25 |
20 |
15 |
|||
干松粘土 |
1400 |
20 |
35 |
32 |
30 |
27 |
25 |
25 |
20 |
15 |
10 |
湿粘土 |
2000 |
23 |
45 |
40 |
35 |
32 |
30 |
25 |
25 |
20 |
15 |
油母页石 |
1400 |
20 |
40 |
35 |
30 |
25 |
20 |
15 |
10 |
5 |
0 |
高炉渣 (块) |
1300 |
18 |
35 |
30 |
25 |
20 |
15 |
10 |
|||
高炉渣 (水渣) |
1000 |
22 |
35 |
30 |
25 |
25 |
20 |
15 |
10 |
||
钢渣(块) |
18 |
53 |
30 |
25 |
20 |
15 |
10 |
10 |
5 |
0 |
|
原盐 |
1300 |
20 |
25 |
22 |
20 |
15 |
10 |
5 |
0 |
||
谷物 |
850 |
16 |
24 |
20 |
20 |
15 |
15 |
10 |
10 |
5 |
0 |
化肥 |
1200 |
15 |
18 |
15 |
15 |
10 |
10 |
49 |
0 |