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1、表1重選設(shè)備工藝性能評定報(bào)告表試驗(yàn)編號試驗(yàn)地點(diǎn)趙官煤礦選煤廠試驗(yàn)日期2011.8概況分選產(chǎn)品，％計(jì)算入料的可選性設(shè)備型號及規(guī)格FZJ-1000粗精煤肝石理論精煤產(chǎn)率，％73.74入料煤種氣煤產(chǎn)率灰分產(chǎn)率灰分理論分選密度，Kg/L1.493入料粒度，mm50-1.573.3511.0326.6534.61±0.1含量，%40.5入料灰分，％17.32均方差1.59分選效果作業(yè)性質(zhì)分選密度，Kg/L可能偏差(￡),Kg/L0.03處理能力，t/h6001.5不完善度(刀0.06試驗(yàn)歷經(jīng)時間，h4數(shù)量效率(「)，％99.47備注：分
2、配密度下的總錯配物含量(mo),%4.00等誤密度，Kg/L1.494表2入料和產(chǎn)品的密度分析密度級(Kg/L)粗精煤精煤中煤產(chǎn)率％灰分％產(chǎn)率％灰分％產(chǎn)率％灰分％-1.3011.044.5010.654.030.000.001.3-1.447.559.6565.649.750.2915.171.4-1.4511.0416.4814.4316.030.5919.961.45-1.57.3619.839.2820.395.9023.711.5-1.69.5125.560.000.0031.2727.611.6-1.77.0633.
3、460.000.0029.7934.891.7-1.86.4440.930.000.0025.0742.491.8-2.00.000.000.000.007.0847.532.000.000.000.000.000.000.00合計(jì)100.0015.79100.0011.03100.0034.61表3分選產(chǎn)品產(chǎn)率計(jì)算密度級(Kg/L)GojOuGoj_G2jGij-Gzj(Goj-G2j)X(Gij-G2j)(Gij-G2j)2-1.3011.0410.650.0011.0410.65117.64113.481.3-1.447
4、.5565.640.2947.2565.343087.424269.411.4-1.4511.0414.430.5910.4513.84144.70191.631.45-1.57.369.285.901.463.384.9411.421.5-1.69.510.0031.27-21.76-31.27680.38977.721.6-1.77.060.0029.79-22.74-29.79677.45887.651.7-1.86.440.0025.07-18.63-25.07467.17628.691.8-2.00.000.007.
5、08-7.08-7.0850.1250.122.000.000.000.000.000.000.000.00合計(jì)100.00100.00100.005229.837130.13注：=-^-x100=73.35%/2=100-/,=26.65%g】igoign表4平均方差及分配率的計(jì)算密度級(Kg/L)入料％計(jì)算入料離差離方差平均密度(Kg/L)分配率％精煤中煤第一段-1.307.810.007.81-3.2310.431.250.001.3-1.448.140.0848.220.680.461.350.001.4-1.4510
6、.590.1610.74-0.300.091.421.461.45-1.56.811.57&381.021.031.4718.771.5-1.60.008.33&33-1.181.381.55100.001.6-1.70.007.947.940.880.781.65100.001.7-1.80.006.686.680.240.061.75100.001.8-2.00.001.891.891.893.562.000.000.000.000.000.00合計(jì)73.3526.65100.000.0017.79汪：+占傀fJH59表5
7、計(jì)算入料的生成密度級(Kg/L)精煤中煤計(jì)算入料產(chǎn)率％灰分％產(chǎn)率％灰分％產(chǎn)率％灰分％-1.307.814.030.000.007.814.031.3-1.448.149.750.0815.1748.229.761.4-1.4510.5916.030.1619.9610.7416.091.45-1.56.8120.391.5723.718.3821.011.5-1.60.000.00&3327.618.3327.611.6-1.70.000.007.9434.897.9434.891.7-1.80.000.006.6842.49
8、6.6842.491.8-2.00.000.001.8947.531.8947.532.000.000.000.000.000.000.00合計(jì)73.3511.0326.6534.61100.0017.32表6計(jì)算入料的可選性密度級(Kg/L)產(chǎn)率％灰分％浮物累計(jì)沉物累計(jì)±0
