重介產(chǎn)品設計指標計算表

1、重介產(chǎn)品設計指標計算表密度級 /g cm-3入料精煤段中煤入料矸石段中煤/%A/%/%/%A/%/%A/%/%/%A/%/%A/%12345678910111213-1.3016.433.3899.8816.413.380.023.381000.023.3803.3813.-1.442.3910.9169.1729.3210.9113.0710.9110013.0710.91010.911.4-1.518.0023.41 11.882.1423.4115.8623.4110015.8623.41023.411.5-1.64.6834.940.210.0134.944.6734.9499.754

2、.6634.940.0134.941.6-1.83.0146.450046.453.0146.4586.872.6146.450.4046.451.8015.5079.780079.7815.5079.780.040.0179.7815.4979.78合計10024.79-55.038.8952.1239.40-36.2322.0515.9078.91理論與設計產(chǎn)品指標對照表產(chǎn)品名稱理論指標設計指標/%A/%/%A/%精煤61.008.5047.888.89中煤23.5030.6636.2322.05矸石15.5080.0015.9078.91合計100.0024.79100.0024.79選

3、煤產(chǎn)品設計平衡表名稱產(chǎn)率/%灰分/%占本級占全樣精煤47.8837.418.89中煤36.2328.3122.05矸石15.9012.4278.91小計100.0078.1324.79占浮沉入料78.1378.1324.79浮沉煤泥21.874.0332.30合計100.0082.1625.16占全樣82.1682.1625.16原生煤泥9.299.2917.58次生煤泥6624.79未進入浮沉+50mm矸石2.552.5582.29合計100.00100.0025.58數(shù)質(zhì)量平衡表產(chǎn)品名稱產(chǎn)率/%小時產(chǎn)量 t/h日產(chǎn)量 t/d年產(chǎn)量 Mt/a灰分 /%主精42.68194.003104.00

4、1.029.58浮精13.2060.00960.000.329.96合精55.88254.004064.001.349.67中煤22.27101.231619.680.5321.23尾煤6.9431.545504.720.174721矸石14.9167.771084.320.3679.79合計100.00454.5457272.722.4025.31介質(zhì)系統(tǒng)平衡表項目各項指標G t/hGC t/hGf t/hW t/h進入原煤帶入煤泥水89.43189.431023.371脫介用循環(huán)水000352.499脫介用清水000176.249補加介質(zhì)0.520.0620.4580補加清水000403.

5、074合計89.95189.4930.458955.193排出精煤帶走0.1850.090.09533.814中煤帶走0.0660.0230.04314.466矸石帶走0.0210.0040.0178.558磁選尾煤89.67989.3760.303898.355合計89.95189.4930.458955.193差值0000水量平衡表選煤過程中用水量水量（m3/h）選煤過程中排水量水量（m3/h）循環(huán)水精煤脫介193.999產(chǎn)品帶水量精煤16.321中煤脫介101.230中煤8.062矸石脫介57.27矸石8.558合格介質(zhì)桶補加水403.074浮選精煤和尾煤29.792小計755.573小計62.733清水入料帶水量23371返回循環(huán)水922.460精煤脫介96.999中煤脫介50.615矸石脫介28.635消泡用水30小計229.62全部水量合計985.193排出總水量985.193循環(huán)介質(zhì)系統(tǒng)平衡表項目各項指標進入循環(huán)介質(zhì)筒精煤脫介返合介中煤脫介返合介矸石脫介返合介補加介質(zhì)補加清水合計920.684299.40375.290504.6231800345.14265.102113.260.520724.022123.18590.22922.4740.0620235.95221.955174.87390.7860