选煤厂设计作业
煤样总重： 1500 kg 总样灰分：25.20 %
重量
占全样筛上累计M ad /kg /%
/%
/%
煤21514.33夹矸煤10.2
0.68硫铁矿0.00矸 石
77.4 5.16小 计302.620.17手煤122.78.18选
夹矸煤 3.60.24硫铁矿0.00矸 石
43.5 2.90小 计
169.811.32472.431.4931.4950~25190.212.6844.17
25~13164.910.9955.1613~6.0231.815.4570.626.0~3.0221.714.7885.403.0~0.5119.77.9893.38
0.5~0.0
99.5 6.63
100.00
1027.868.521500.2100
B 层原煤筛分试验结果煤样总重1800kg
总样灰分
14.50%
重量
占全样筛上累计M ad /kg /%/%
/%
煤277.415.41
夹矸煤－硫铁矿－矸 石
38.2 2.12小 计315.617.53手煤158.68.81
选
夹矸煤－硫铁矿－矸 石
25.2 1.40小 计
183.810.21499.427.7427.7450~25
221.4
12.30
40.04
未分离煤粒级（mm ）
产物名称
产率
50~0合计毛煤总计
>100
手选20.17
100~50
31.49>50合计
未分离煤未分离煤未分离煤未分离煤未分离煤100~50
27.74>100
手选17.53
产率
1379.3
粒级（mm ）
产物名称
91.94
原煤合计（除去＞50mm 级矸石及硫铁矿）
>50合计
未分离煤
25~13144.48.0248.0613~6.0252.514.0362.096.0~3.0280.615.5977.683.0~0.5203.811.3289.000.5~0.0
19811.00100.00
1300.772.261800.1100.00A 层破碎级筛分试验结果表
煤样质
量：200kg 占全样重： %
煤样灰分：32.41%
重量
占全样筛上累计M ad A d S t,,d /kg
/%/%/%
/%/%
50~2566.233.133.137.4825~1339.819.95332.8413~6.041.520.7573.7529.076.0~3.023.511.7585.523.93.0~0.514.87.492.919.660.5~0.014.27.110018.4总计
200
100
100
30.54
B 层破碎筛分试验结果表
煤样质量： 220 kg
占全样重： %
%煤样灰分： %
重量
占全样筛上累计M ad A d S t,,d /kg /%/%
/%
/%/%
50~2570.131.8631.8615.3725~1345.120.5052.3613.713~6.044.220.0972.4512.266.0~3.02310.4582.9110.963.0~0.5198.6491.549.630.5~0.018.5
8.41100.0010.51总计
100
100.00
13.03
A 层煤破碎级与自然级筛分试验结果综合表
占本层
占全样
A d
占本层
占全样
A d
/mm
自然级
.破碎级
质量粒级（mm ）产率
质量
粒级（mm ）产率
未分离煤未分离煤未分离煤未分离煤未分离煤1736.7
96.48
50~0合计毛煤总计
原煤合计（除去＞50mm 级矸石及硫铁矿）
/%/%/%/%/%/%12
3
4
567
50~2512.687.4827.3610.42 6.1537.48
25~1310.99 6.4824.24 6.27 3.7032.8413~6.015.459.1223 6.53 3.8629.076.0~3.014.788.7218.81 3.70 2.1823.903.0~0.57.98 4.7117.51 2.33 1.3719.660.5~0.0 6.63
3.9116.78
2.24 1.3218.40
50~0.5小计61.8936.5122.401260329.2517.2632.880.5~0合计
6.63 3.91
16.78
2.24
1.32
18.40
B 层煤破碎级与自然级筛分试验结果综合表
占本层
占全样A d 占本层占全样A d /%/%/%/%/%/%123456750~2512.3 5.04315.888.84 3.6215.3725~138.02 3.288216.27 5.69 2.3313.713~6.014.03 5.752316.1 5.57 2.2912.266.0~3.015.59 6.391914.03 2.90 1.1910.963.0~0.511.32 4.641212.74 2.400.989.630.5~0.011 4.5113.93 2.330.9610.5150~0.5小计61.2625.116614.93
25.3910.41
13.26
0.5~0合计
11
4.51
13.93 2.34
0.9610.51
A 层煤0.5~50mm 自然级浮沉试验综合表
筛分特性灰分
灰分
27.36
24.24
密度本级全样灰分本级全样灰分1234567-1.3 4.30.31 6.350.10.01 5.241.3~1.439.89 2.929.8842.5 2.689.601.4~1.521.66 1.5815.8524.94 1.5715.831.5~1.6 6.570.4825.68.250.5226.001.6~1.87.440.5437.997.380.4738.621.820.14 1.4777.416.83 1.0672.96小 计1007.3127.75100 6.3125.31占总计97.757.3127.7597.32 6.3125.31煤 泥
2.25
0.1720.26
2.68
0.1721.64
12.68
10.99产率产率25~50mm
13~25mm
粒级/mm
粒级/mm
自然级
破碎级
总 计1007.4827.581475100 6.4825.21
A 层煤0.5~50mm 破碎级浮沉试验综合表
筛分特性灰分灰分
37.4832.84
密度本级全样灰分本级全样灰分1234567-1.30.930.069.340.970.04 6.051.3~1.431.02 1.9010.7240.30 1.499.431.4~1.514.660.9016.6416.730.6216.141.5~1.69.280.5725.27 6.940.2625.661.6~1.88.310.5139.13 6.490.2437.231.835.80 2.1982.5728.57 1.0679.90小 计100.00 6.1241.01100.00 3.7033.58占总计99.53 6.1241.0199.94 3.7033.58煤 泥0.470.0321.370.060.0024.31总 计
100.00
6.1540.92
100.00
3.70
33.58
200
B 层煤0.5~50mm 自然级浮沉试验综合
筛分特性灰分
灰分
密度本级全样本级全样1234567-1.313.910.69 6.747.560.24 6.441.3~1.445.31 2.259.4463.30 2.009.161.4~1.517.260.8614.9516.170.5115.991.5~1.6 5.700.2823.74 4.600.1525.891.6~1.8 3.230.1632.33 4.070.1335.001.8 5.590.2865.51 4.300.1475.57小 计100.00 4.9613.85100.00 3.1614.74占总计98.35 4.9613.8596.04 3.1614.74煤 泥 1.650.0817.53 3.960.1314.54总 计
100.00
5.04
13.92
100.00
3.29
14.73
B 层煤0.5~50mm 破碎级浮沉试验综合
筛分特性
灰分
灰分
产率
产率
25~50mm
13~25mm
25~50mm
13~25mm
产率
产率
产率
产率
25~50mm
13~25mm
密度本级全样本级全样1234567-1.3 1.020.047.380.780.02 5.191.3~1.463.25 2.268.9870.29 1.638.911.4~1.517.440.6216.2616.340.3816.251.5~1.6 5.980.2123.49 4.480.1025.241.6~1.8 6.500.2329.65 3.750.0933.371.8 5.810.2169.34 4.360.1070.50小 计100.00 3.5815.95100.00 2.3214.41占总计98.89 3.5815.9599.62 2.3214.41煤 泥 1.110.0416.370.380.0124.36总 计
100.00
3.62
15.96
100.00
2.33
14.45
A 、
B 层原煤筛分试验结果
本层
全样A d 本层/%/%/%/%1
3
4
5
6
煤14.338.4614.5015.41夹矸煤0.680.4043.66矸 石
5.16 3.0479.47 2.12小 计20.1711.9032.1017.53手煤8.18 4.831
6.748.81选
夹矸煤0.240.1445.82矸 石
2.90 1.7177.62 1.40小 计
11.32 6.6832.9510.2131.4918.5832.4127.7450~2512.687.4827.3612.3025~1310.99 6.4924.248.0213~6.015.459.1223.0014.036.0~3.014.788.7218.8115.593.0~0.57.98 4.7117.5111.320.5~0.0
6.63
3.9116.78
11.0068.5240.4321.8672.26100.00
59.00
25.20
100.00
A 、
B 原煤+50mm 破碎级筛分试验结果综合表
本层
全样A d 本层全样A d /%
/%
/%
/%
/%
/%
煤毛煤总计
粒级/mm
A 层（K A ＝18.58%）
B 层（K B ＝11.37%）
粒级（mm ）
产物名称
A 层（K A ＝59%）
B 层（K B ＝41%）
50~0合计煤煤
煤煤煤 >50合计
100~502 >100手选
123456750~2510.42 6.1537.488.84 3.6215.3725~13 6.27 3.7032.84 5.69 2.3313.7013~6.0 6.53 3.8629.07 5.57 2.2912.266.0~3.0 3.70 2.1823.90 2.90 1.1910.963.0~0.5 2.33 1.3719.66 2.400.989.630.5~0.0 2.24 1.3218.40 2.330.9610.5150~0合计
31.49
18.58
30.54
27.73
11.37
13.03
A 、
B 层原煤破碎级与自然级筛分试验结果综合表
本级
全样A d 本级全样A d /%/%/%/%/%/%123456750~2517.8812.5222.7432.639.7733.4725~1313.959.7821.5620.13 6.0329.6313~6.021.2314.8720.3320.50 6.1427.006.0~3.021.5715.1116.7911.26 3.3723.533.0~0.513.359.3515.147.87 2.3619.670.5~0.012.038.4215.257.60 2.2819.2750~0合计
100.00
70.05
18.87
100.00
29.95
28.08
A 层煤自然级与破碎级浮沉试验综合表
密度级/kg·L -1
占本级占入选A d 占本级占入选A d /%全样/%/%/%全样/%/%12
3
4
5
6
7
<1.3 5.93
2.10 4.28 4.340.74 5.081.3~1.445.6016.128.7938.50 6.599.611.4~1.520.837.3615.4716.37 2.8016.291.5~1.6 6.42 2.2726.017.02 1.2025.811.6~1.8 5.87 2.0739.00 6.38 1.0938.50>1.815.35 5.427
3.2327.51
4.7180.43小计(去泥)100.003
5.3522.68100.0017.1332.98煤 泥 3.17 1.1622.040.510.0924.15总 计
100.0036.5122.66100.0017.2632.91
B 层煤自然级与破碎级浮沉试验综合表
自 然 级
破碎级
破碎级
粒级/mm
自然级
密度级自 然 级
/kg·L -1
占本级占入选A d 占本级占入选A d /%全样/%/%/%全样/%/%12
3
4
5
6
7
<1.316.28
3.94 5.53
4.220.43 4.731.3~1.452.9212.818.6466.55 6.858.551.4~1.51
5.61 3.7815.431
6.69 1.7215.881.5~1.6 4.46 1.0825.21 4.340.4524.381.6~1.8 3.470.8435.69 4.010.4131.29>1.8 5.42 1.315
7.47 4.190.4369.18小计(去泥)100.00
24.20
13.36
100.0010.3013.75煤 泥 3.630.9120.11 1.040.1119.82总 计
100.00
25.11
13.61100.0010.4113.81
A 、
B 层煤50~0.5mm 浮沉试验综合表
密度级a层
/kg·L -1
本级全样A d 本级全样A d /%
/%
/%
/%
/%
/%
1
234567<1.3 5.41
2.84 4.4912.84 4.37 5.451.3~1.44
3.2722.719.0357.7419.668.611.4~1.519.3710.1715.7016.14 5.5015.571.5~1.6 6.62 3.4725.94
4.49 1.5324.971.6~1.8 6.06 3.1838.67 3.68 1.2534.24-1.8合计80.72
42.38
13.93
94.8932.3111.13>1.819.3110.1476.57 5.12 1.7460.37小计(去泥)100.0052.5026.03100.0034.0513.65煤 泥 2.31 1.2422.19 2.91 1.0220.08总 计
100.00
53.74
25.97
100.00
35.07
13.84
选煤产品理论平衡表产 品理 论分 选
名 称
δ＝1.5产率γ，%灰分A g ，%产率γ，%
灰分A g ，%精 煤56.068.2973.7710.06中 煤28.3821.5210.6731.24矸 石15.5674.2015.5674.20合 计
100
22.30
100
22.30
δ＝1.4破碎级
b层
Q gr,d A d S t,,d /MJ·kg
-1
/%/%
14.543.6679.4732.116.7445.8277.6232.9532.4127.3624.242318.8117.5116.7821.8625.2011.90227
Q gr,d A d S t,,d /MJ·kg -1
/%/%
11.58－－83.420.2712.59－－83.2822.2821.0115.88
质量
质量20.47
16.2716.114.0312.7413.9314.7816.51Q gr,d k1=18.579
/MJ·kg -1
21.01%
Q gr,d k2=11.3734
/MJ·kg
-1
k1=18.579
占本级
占全样
A d
综合级
14.07
mm ）
产率
/%/%/%重量
占全样8910/kg /%23.1013.6331.9350~2566.233.117.2610.1827.3625~1339.819.921.9812.9724.8013~6.041.520.7518.4810.9019.83 6.0~3.023.511.7510.31 6.0818.00 3.0~0.514.87.48.87 5.2317.190.5~0.014.27.191.1353.7725.76总计
200
100
8.86
5.23
17.19
k2=11.3734
占本级占全样A d /%
/%
/%
重量
占全样8
9
10
/kg /%21.148.6715.6750~2570.131.8613.71 5.6215.2025~1345.120.5019.608.0415.0113~6.044.220.0918.497.5813.55 6.0~3.02310.4513.72 5.6212.20 3.0~0.5198.6413.33 5.4713.330.5~0.018.5
8.4186.6535.5314.44总计
100
13.34
5.47
13.33
灰分
灰分
23
18.81
本级全样灰分本级
灰分891012133.080.28 4.830.78 3.8549.10 4.418.73 4.088.3420.31 1.8315.39 1.5715.296.550.5926.470.4625.985.660.5139.280.3740.3515.30 1.3772.27 1.0270.37100.008.9922.588.2819.3198.588.9922.588.2819.311.42
0.13
26.300.44
21.81
4.4212.38100.0094.90
5.10
全样
119.3749.2919.015.5315.4514.78
产率产率
6~13mm 综合级
粒级（mm ）3~6mm
粒级（mm ）产率
100.009.1222.638.7219.44
m 破碎级浮沉试验综合表
灰分灰分29.0723.90本级
全样灰分本级全样灰分本级8
910111213145.20
0.20 6.229.100.19 3.8919.1244.04
1.699.9745.200.968.0341.1816.75
0.6417.1518.980.4015.2318.015.33
0.2026.46 5.120.1126.04 4.785.33
0.2038.87 4.260.0938.11 3.6823.35
0.9078.4018.340.3977.0913.23100.00
3.8429.38100.00 2.1223.97100.0099.44
3.8429.3899.55 2.1223.9798.150.56
0.0221.340.450.0125.63 1.85100.00 3.8629.33100.00 2.1823.98
100.00层煤0.5~50mm 自然级浮沉试验综合表
灰分灰分本级
全样本级全样本级8
910111213145.85
0.32 5.9417.54 1.08 5.6036.6462.63
3.488.5055.48 3.418.2138.1717.16
0.9515.8614.470.8915.4712.984.12
0.2326.49 4.170.2625.86 3.823.86
0.2136.48 3.290.2037.89 3.056.38
0.3527.57 5.050.3170.96 5.34100.00
5.5512.65100.00
6.1413.68100.0096.42
5.5512.659
6.14 6.1413.6894.683.58
0.2117.71 3.860.2523.16 5.32100.00 5.7512.83100.00 6.3914.05100.00层煤0.5~50mm 破碎级浮沉试验综合表
灰分灰分产率6~13mm
产率产率0
3~6mm 产率6~13mm
3~6mm 产率
产率0
产率06~13mm
3~6mm 100.00产率产率
本级
全样本级全样本级8
910111213143.04
0.07 5.5514.600.17 5.5114.6168.08
1.558.4664.830.758.0368.3219.74
0.4515.1713.310.1515.7711.633.64
0.0824.96 2.960.0325.82 1.272.53
0.0632.36 1.720.0236.34 1.632.97
0.0771.98 2.580.0364.06 2.54100.00
2.2712.79100.00 1.1611.15100.0099.17
2.2712.7997.78 1.1611.1598.600.83
0.0224.37 2.220.0316.97 1.40100.00 2.2912.89100.00 1.1911.28100.00
原煤筛分试验结果
全样
A d 本级全样A d /%
/%/%/%/%7891011
6.32
11.5814.7714.7713.250.400.4043.660.87
83.40 3.91 3.9180.347.19
20.2719.0919.0927.653.61
12.598.448.4414.960.140.1445.820.57
83.28 2.29 2.2979.044.19
22.2810.8610.8628.8411.37
21.0129.9529.9528.085.04
15.8812.5212.5222.743.29
16.279.789.7821.565.75
16.1014.8714.8720.336.39
14.0315.1115.1116.794.64
12.749.359.3515.144.51
13.938.428.4215.2529.63
14.7870.0570.0518.8741.0016.51100.00100.0021.64
本级
全样A d /%/%/%综合（K ＝29.95 ）
校正
B 层（K B ＝41%）
综合（K ＝100%）
8
9101132.639.7729.2833.4720.13 6.0325.4429.6320.50
6.1422.812
7.0011.26
3.3719.3423.537.87
2.3615.4819.677.60
2.2815.0819.27100.0029.952
3.8928.08
4.19
本级
全样A d /%
/%/%8
91011
22.30
22.3027.4415.80
15.8024.6421.01
21.0122.2818.48
18.4818.0211.71
11.7116.0510.70
10.7016.11100.00100.0021.62占本级
占全样A d /%/%/%
8
9105.41
2.84 4.494
3.27
22.719.0319.37
10.1715.706.62
3.4725.946.06
3.1838.6719.31
10.1476.57100.00
52.5026.032.31
1.242
2.19100.005
3.7425.97
综 合
灰分50-0.5mm 灰分为22.27%综 合
占本级
占全样A d /%/%/%
8
91012.84
4.37
5.4557.74
19.668.61100.01
16.14
5.5015.574.49
1.5324.973.68
1.2534.245.12
1.7460.37100.00
34.0513.652.91
1.0220.0810035.0713.84本级
全样A d 本级全样A d /%/%/%/%/%/%8
9101112138.33
7.21 5.078.157.05 5.0748.96
42.388.8447.9141.478.8418.10
15.6715.6517.7115.3315.655.78
5.0025.64 5.66 4.9025.645.12
4.4337.42
5.01 4.3437.428
6.29
74.6912.7284.4473.0812.7213.73
11.8874.2015.5613.4774.20100.00
86.5521.1610086.5522.302.55
2.2721.24 2.55 2.2721.2410088.8121.1910088.8122.27
综 合
综 合
校 正
质量
Q gr,d
筛上累计
M ad A d S t,,d /MJ·kg -1
/%
/%/%/%33.1
37.4853
32.8473.75
29.0785.5
23.992.9
19.66100
18.410030.54Q gr,d 筛上累计
M ad A d S t,,d /MJ·kg -1
/%
/%/%/%31.86
15.3752.36
13.772.45
12.2682.91
10.9691.54
9.63100.00
10.51100.0013.03灰分灰分17.5118.40本级
全样灰分本级全样灰分14
151617181916.18
0.72 3.62 5.93 2.10 4.2845.47
2.037.2145.6016.128.7918.11
0.8114.5720.837.3615.475.01
0.2225.77 6.42 2.2726.014.24
0.1939.51 5.87 2.0739.0010.99
0.4969.9415.35 5.4273.23100.00
4.4717.16100.003
5.3522.6894.90
4.4717.1696.833
5.3522.685.100.2421.72 3.17 1.1622.04
7.98
0.5~3mm
0.5~50mm 产率
产率质量
100.00 4.7117.39100.0036.5122.66灰分灰分19.66全样
灰分本级全样灰分15
161718190.26
4.01 4.340.74
5.080.55
7.9438.50 6.599.610.24
14.8216.37 2.8016.290.06
28.697.02 1.2025.810.05
37.44 6.38 1.0938.500.18
74.6727.51 4.7180.431.35
19.33100.0017.1332.981.34
19.3399.2317.1332.980.03
29.130.510.0924.151.3719.51
100.0017.2632.91灰分灰分
全样
本级全样15
161718191.61
4.7516.28 3.94
5.531.68
8.1452.9212.818.640.57
14.8915.61 3.7815.430.17
24.39 4.46 1.0825.210.13
35.81 3.470.8435.690.23
64.78 5.42 1.3157.474.39
12.26100.0024.2013.364.39
12.2696.3724.2013.360.25
22.87 3.630.9120.114.6412.83100.0025.1113.61灰分灰分
产率0.5~3mm
0.5~50mm 产率产率
产率0.5~3mm
0.5~50mm 0.5~50mm 产率产率
0.5~3mm
全样本级全样1516171819 0.14 2.66 4.220.43 4.73 0.66 6.9666.55 6.858.55 0.1115.5216.69 1.7215.88 0.0124.70 4.340.4524.38 0.0233.68 4.010.4131.29 0.0261.01 4.190.4369.18 0.979.36100.0010.3013.75 0.979.3698.9610.3013.75 0.0126.15 1.040.1119.82 0.989.60100.0010.4113.81
X=1.854%