重介產品設計指標計算表

1、重介產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理論與設計產品指標對照表產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、煤產品設計平衡表名稱產率/%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數質量平衡表產品名稱產率/%小時產量 t/h日產量 t/d年產量 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)介質系統(tǒng)平衡表項目各項指標進入循環(huán)介質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補加清水合計920.684299.40375.290504.6231800345.14265.102113.260.520724.022123.18590.22922.4740.0620235.95221.955174.87390.7860