18Mta選煤廠主廠房初步設計

1、懸一成理乂大拳AMHUILMVERSITYOFSCIENCE&TBX：HNOLDGV課程設計說明書題目:1.8Mt/a選煤廠主廠房初步設計院（部）:材料科學與工程學院專業(yè)班級：礦加09-1班學號：05學生姓名：指導教師:2013年1月4日理工大學課程設計（論文）任務書材料科學與工程學院院（部）礦物加工工程教研室學號學生姓名專業(yè)（班級）礦加09-1班題目1.8Mt/a選煤廠主廠房初步設計設計技術(shù)參數(shù)A層、B層比例：A層20%B層80%最終精煤灰分：10.51%11.00%設計要求按給定時間獨立完成本次課程設計任務。包括：工藝流程計算、設備選型、主廠房設備的工藝布置。工作量課程設計說明書（含設備活

2、單）：一份主廠房中所有平面、縱剖面、橫剖面布置圖。（正式出圖八張）工作計劃1、工藝流程計算：3天2、工藝設備選型：1天3、半向、縱剖面、橫剖面圖繪制：8天4、編制課程設計說明書：3天多美資料1、選煤廠設計手冊（工藝部分）2、1.2Mt/a選煤廠主廠房通用設計3、1.8Mt/a選煤廠主廠房通用設計4、選煤工藝設計與管理（設計篇）曰導教帥皿教研室主任簽字子學生姓名：滕瑞瑞學號：2009300205專業(yè)班級：礦加09-1班課程設計題目：1.8Mt/a選煤廠主廠房初步設計指導教師評語：成績：指導教師：年月日一，設計任務書1.1設計任務1.2作業(yè)類容1.3注意事項二，煤質(zhì)資料及分析2.1篩分資料的綜合2

3、.2府城資料的綜合三，工藝流程的計算3.1工藝流程計算的依據(jù)3.2準備作業(yè)的計算3.3跳汰選作業(yè)的計算3.4煤泥處理及浮選作業(yè)的計算3.5水量流程的計算3.6工藝流程數(shù)據(jù)的綜合四，工藝流程的評述五，設備選型與計算5.1設備選型的原則5.2篩分設備的選型計算5.3破碎設備的選型計算5.4分選設備的選型計算5.5脫水設備的選型計算5.6水利分級和濃縮設備選型計算5.7輔助設備的選型計算六，工藝布置5.1工藝布置原則5.2重選車間工藝布置5.3浮選車間工藝布置七，工藝設計評述八，結(jié)束語附錄：設備活單參考文獻一設計任務書本作業(yè)是在給定原料煤資料、工藝流程和其他一些已知條件的基礎上，為設計某礦井選煤廠而

4、進行的原料煤資料綜合與分析、工藝流程計算及主要工藝設備選型等工作。通過本作業(yè)，加深對所學課程的理解，為畢業(yè)設計打下良好的基礎。因此要求同學們在老師的指導下，參考有關(guān)資料，獨立認真地完成本作業(yè)。1.1設計任務處理能力為180萬噸/年的礦井選煤廠，服務年限為40年以上，工作制度每年工作330天，每天工作16小時（即兩班生產(chǎn)、一班檢修），原煤牌號為氣煤，入廠的原料煤為該礦A、B兩層煤，其中A層占入廠原煤29%B層占入廠原煤71%有關(guān)原料煤資料詳見后表，工藝流程圖見后圖。最終產(chǎn)品質(zhì)量要求：精煤灰分10.51%11.00%,精煤水分M100煤14.332.8714.5017.4113.9311.5816

5、.7912.08火砰煤0.680.1443.660.1443.66石十右5.161.0379.470.120.1083.401.1379.80小計20.174.0332.1017.5314.0212.0718.0616.5510050煤8.181.6416.749.767.8112.599.4413.31火砰煤0.240.0545.820.050.0446.600.0946.17石十右2.900.5877.620.400.3283.280.9079.63小計11.322.2632.9510.218.1715.5310.4319.3150合計31.496.3032.4127.7422.1913.

6、3428.4917.565025煤12.682.5427.3612.309.8415.8812.3818.232513煤10.992.2024.248.026.4216.278.6118.30136煤15.453.0923.0014.0311.2216.1014.3117.5963煤14.782.9618.8115.5912.4714.0315.4314.9530.5煤7.981.6017.5111.329.0612.7410.6513.45-0.5煤6.631.3316.7811.008.8013.9310.1314.30500合計68.5113.7021.8672.2657.8114.78

7、71.5116.14毛煤總計100.0020.0025.18100.0080.0014.38100.001654表2原煤破碎級篩分試驗綜合表綜合級別A層B層r(%)Ad(%)r(%)Ad(%)r(%)Ad(%)校正占本級占全樣占本級占全樣12345678910502533.142.09；37.48F31.937.0915.37r9.1720.4021.05251319.891.25；32.8420.514.5513.705.8017.8318.4813620.741.31:29.0720.074.4512.265.7616.0716.726311.730.74:23.9010.462.3210

8、.96P3.0614.0814.7330.57.420.4719.668.631.929.632.3811.6012.25-0.57.080.4518.408.401.8610.512.3112.0312.68總計1006.30；30.5510022.1913.0428.4916.9117.56表3原煤自然級篩分試驗綜合表級別(mmA層B層綜合占全樣數(shù)量r(為灰分Ad(%占全樣數(shù)量r(%灰分Ad(%數(shù)量r(%灰分Ad(%)123456750252.5427.369.8415.8812.3818.232513P2.2024.246.42P16.278.6118.301363.0923.0011.

9、2216.1014.3117.59632.9618.8112.4714.0315.4314.9530.5r1.6017.519.06P12.7410.6513.45-0.51.3316.788.8013.9310.1314.30總計13.7021.8657.8114.7871.5116.14表4原煤自然級和破碎級篩分試驗綜合表校正后灰分Ad(%級別(mm自然級破碎級綜合占全樣數(shù)量r(%灰分Ad(%占全樣數(shù)量r(%灰分Ad(%數(shù)量r(%灰分Ad(%)各粒級累計123456r789502512.388.239.1721.05121.55r19.4319.43500.5mm灰分為16.9025138

10、.6118.305.8018.4814.4218.3718.3713614.317.595.7616.7220.07r17.3417.346315.434.953.0614.7318.4914.9114.9130.510.653.452.3812.2513.0313.2313.23-0.510.134.302.3112.6812.44P14.0014.00500.5合計61.386.4426.1817.9987.5616.9016.90500合計71.516.1428.4917.56100.0016.5416.54表5兩層原煤破碎級、自然級篩分試驗結(jié)果綜合表粒級(mm)A層(20%)B層(80

11、%)綜合自然級破碎級自然級破碎級占本級占本層占全樣Ad占本級占本層占全樣Ad占本占本層占全樣Ad占本級占本層占全樣Ad占本級占全樣Ad校正123456789101112r131415161718192021502518.5112.682.54:27.363,3.1410.442.0937.48170212.309.8415.8831.938.867.0915.3721.5521.5519.1619.34251316.0410.992.20:24.2419.896.261.253：2.8411108.026.4216.2720.515.694.5513.7014.4214.4218.1118.3

12、013622.5515.453.09:23.0020.746.531.312!9.07194214.C311.2216.1020.075.574.4512.2620.0720.0717.1517.346321.5714.782.9618.8111.733.690.742；3.90215715.5912.4714.0310.462.902.3210.9618.4918.4914.81014.9930.511.657.981.6017.517.422.340.471!9.66156711.329.0612.748.632.391.929.6313.0313.0313.1213.310-0.59.6

13、86.631.3316.787.082.230.4518.40152211.008.8013.938.402.331.8610.5112.4412.4413.81814.0750-0.5合計90.32(61.8812.38:22.409：2.9229.265.8531.47847861.2649.0114.9391.6025.4120.3313.2787.5687.5616.7116.896.54-50總計10068.5113.70:21.8610031.495.303).5510072.2657.8114.7810027.74221913.0410010016.361word文檔可自由復制編

14、輯word文檔可自由復制編輯2.2浮沉資料的綜合表6A層煤自然級和破碎級500.5毫米浮沉試驗綜合表密度級自然級破碎級綜合數(shù)量r(%灰分ad%數(shù)量r(%灰分Ad(%數(shù)量r(%灰分ad%占本級占全樣占本級占全樣占本級占全樣12345678910-1.305.940.714.284.23P0.255.105.38:0.964.491.31.445.615.488.7938.512.249.6143.297.729.031.41.520.822.5015.3816.380.9516.2819.373.4615.631.51.66.430.7726.017.02P0.4125.816.621.1825

15、.941.61.85.850.7039.016.380.3738.50|6.021.0738.831.815.351.8473.2227.481.6080.1819.313.4476.45小計10012.02:22.66100P5.8232.881100.00117.8426.00小計占總計0.970.9722.660.990.9932.880.980.9826.00煤泥2.910.3622.060.51r0.0324.2012.1410.3922.22總計10012.38:22.641005.8532.841100.0018.2325.92表7B層煤自然級和破碎級500.5毫米浮沉試驗綜合表

16、密度級自然級破碎級綜合數(shù)量r(%灰分ad%數(shù)量r(%灰分ad%數(shù)量r(%灰分Ad(%占本級占全樣占本級占全樣占本級占全樣12345678910-1.3016.287.695.534.200.844.7412.678.535.451.31.45，4.76:25.868.6766.55113.398.5458.2839.258.631.41.515.607.3715.4316.693.3615.8815.9310.7315.571.51.6P4.482.1225.214.350.8824.384.442.9924.971.61.83.451.6335.694.010.8131.283.622.44

17、34.231.85.432.5669.614.200.8469.185.063.4169.50小計10047.2314.20100:20.1213.75100.0067.3514.06小計占總計0.960.9614.200.990.9913.750.970.9714.06煤泥r3.63n1.7820.101.0410.2119.812.871.9920.07總計10049.0114.4110020.3313.82100.0069.3414.24表8A、B層煤500.5毫米浮沉試驗結(jié)果綜合表密度級A層B層綜合校正數(shù)量r(%灰分ad%數(shù)量r(%灰分Ad(%數(shù)量r(%灰分Ad(%數(shù)量r(%灰分Ad(

18、%占本級占全樣占本級占全樣占本級占全樣占本級占全樣12345678910111213-1.305.380.964.4912.678.535.4511.159.495.35111.109.455.3511.31.443.297.729.0358.283(9.258.6355.1446.978.6954.9146.778.691.41.519.373.4615.6315.93107315.5716.6514.1815.5816.5814.1215.581.51.6P6.621.18:25.944.442.9924.974.904.1725.244.884.1525.241.61.8r6.021.0

19、7:38.833.622.4434.234.123.5135.644.103.5035.641.819.313.4476.455.063.4169.508.056.8573.008.447.1973.00小計P10017.8426.0010067.3514.06100.0085.1816.56100.00P85.1816.80小計占總計0.980.98:26.000.970.9714.060.971.9516.560.970.9716.80煤泥r2.140.39:22.222.871.9920.072.722.3820.4212.72一2.3820.42總計10018.2325.9210069

20、.3414.24100.0087.5616.67100.0087.5616.90word文檔可自由復制編輯表9A、B層混合500.5毫米級入選密度組成表密度級密度組成浮物累計沉物累計臨近密度物含量校正前校正后數(shù)重r(%灰分Ad(%數(shù)量r(%灰分Ad(%密度(kg/l)數(shù)量r(%數(shù)量r(%灰分Ad(%數(shù)量r(%灰分Ad(%1234567891011-1.311.155.3511.105.3511.1015.35100.0016.801.366.0111.31.455.148.6954.918.6966.018.1388.9018.231.471.481.41.516.6515.5816.5815

21、.5882.589.6333.9933.641.521.451.51.64.9025.244.8825.2487.4610.5017.4250.821.66.931.61.84.1235.644.1035.6491.5611.6212.5460.771.74.101.88.0573.008.4473.00100116.808.44P73.00小計100.0016.5610016.801小計占總計0.9716.560.9716.80煤泥2.7220.422.7220.42總計100.0016.6710016.90word文檔可自由復制編輯07.71015.33203040506070809010

22、0原煤可選性曲線密度(kg/l)2.22.121.91.81.71.61.51.41.31.2以率產(chǎn)物沉20100心198765430102030405060708090100灰分(為圖1入選原煤可選性曲線三工藝流程的計算3.1工藝流程計算的依據(jù)3.2準備作業(yè)的計算1. 預先篩分由表1可知預先篩分入料的數(shù)質(zhì)量。1=100.00%入料Q1=Q01=340.9100.00%=340.9t/hAd1=Ad=16.54%因為本流程是采用不分級入選，篩孔尺寸50mm篩分效率T選擇100%Ax=16.14,J=17.51,篩下物為r3與Q3；篩上物為r2與Q2。r3=T*j/100=71.51,Q3=Q1

23、*r3=243.8An=Au=16.14,Q2=Q1_Q3=97.1r2=r1-r3=28.49,A2=A=17.56原煤1.預先篩分23手I選j破q碎雜物IR主選if跳汰8再迭if跳汰1510111213脫水W分級廿14中煤百干石17撈v坑18脫1泥2021192425I,煤泥濃縮226礦漿I準備精煤28過濾303127浮I豌29尾煤7濃縮L3233|德_35煤泥+37循環(huán)水原則工藝流程圖2. 手選4 此作業(yè)流程設置檢查性手選，不計算揀出的雜物量，即=2=28.49%Q4=Q2=97.1t/hAcL=Ad2=17.56%5 破碎=4=28.49%Q5=Q4=97.1t/hAd5=Ad4=17

24、.56o最后得出準備作業(yè)的出料的數(shù)質(zhì)量：6 =100.00%Q6=340.9t/hAd6=16.54%3.3跳汰選作業(yè)的計算1.主選跳汰作業(yè)6=100.00%入料Q6=340.9t/hAd6=16.54%L=丫精T泥=84.63%精煤Q7=Q8=340.972.70%=288.5t/hAd精x精-Ad泥乂，泥Ad7=11.38%L=丫中=11.05%中煤Q8=Q69=340.937.7%=37.7t/hAd8=Ad中=35.28%表10500.5毫米級主選跳汰設計產(chǎn)品計算表密度級原煤石十有I=0.16什右ap1=1.95中煤I=0.16ap2=1.55精煤rAdaet值1r本r全Adaet值2

25、r入r本r全Adr本r全Ad1234156789101111213114r1516117r1819-1.311.105.351.2-6.60.000.000.005.41.2-4.3().0011.100.000.005.3513.7411.105.41.31.454.918.691.35-4.20.000.010.008.71.35-1.90.0354.9111.271.568.6966.0553.358.71.41.516.585.581.45-3.10.000.250.0115.61.45-0.80.2016.5623.833.2915.5816.4313.2715.61.51.64.8

26、825.241.55-2.30.010.960.0525.21.550.00.504.8317.462.4125.242.992.4125.21.61.84.1035.641.7-1.30.107.500.4135.61.71.00.853.7022.623.1335.640.710.5735.61.88.44173.002.010.20.59914.94二73.01.92.110.983.50124.82P3.4373.000.08P0.0773.0小計10016.801005.4169.694.5910013.8235.28100.080.7710.1表11500.5毫米級再選跳汰設計產(chǎn)品

27、計算表密度級原煤砰右I=0.18砰右ap1=1.95中煤I=0.18ap2=1.55精煤rAdaet值1r本r全Adaet值2r入r本r全Adr本（r全Ad123r45678910111121314115r161718r19-1.30.005.351.2-5.80.000.000.005.351.2-3.80).000.000.000.005.350.000.005.351.31.411.278.691.35-3.70.000.010.008.691.35-1.70).051.31250.518.6925.810.88.69word文檔可自由復制編輯1.41.523.835.581.45-2.

28、80.000.350.0615.61.45-0.80).23231.813.：25.3715.644.118.415.61.51.617.46225.241.55-2.00.022.020.3525.21.550.00.5017.121.08.5525.220.58.5525.21.61.822.62:35.641.7-1.10.1316.22.8635.61.70.90.8219.83!9.616.1435.68.683.6235.61.824.827300F2.00.210.5881.414.373.01.911.80.9710.52；5.010.1873.C0.820.3473.0小計1

29、0035.2810017.665.882.410040.7639.810041.718.0word文檔可自由復制編輯表12500.5級主跳汰產(chǎn)品設計平衡表產(chǎn)品名稱數(shù)量r（%）灰分Ad（%r本（r全（精煤80.7764.5610.10中煤13.8211.0535.28石十右5.414.3369.58小計100.0079.9316.80小計占總計91.2891.2816.80次生煤泥6.005.2516.80浮沉煤泥2.722.3820.42總計100.0087.5616.90表13500.5級再跳汰產(chǎn)品設計平衡表產(chǎn)品名稱數(shù)量r(%)灰分r本（r全（Ad(%精煤P41.674.3318.00中煤4

30、0.764.2339.81石十右17.571.8265.76小計P100.0010.3835.28小計占總計94.0094.0035.28次生煤泥r6.000.6635.28總計100.0011.0535.289=6-7-8=4.33%砰石Q9=Q6-QQ8=14.7t/hAcU=Ad砰=69.58%.表14500級主再跳汰產(chǎn)品設計平衡表產(chǎn)品名稱產(chǎn)率r全（灰分Ad(%精煤主選精煤64.5610.101再選精煤4.3318.00合計68.8810.60中煤6.0647.63石十右4.3369.58煤泥浮沉煤泥2.3820.42主選次生煤泥5.2516.80，再選次生煤泥0.6635.28原生煤泥

31、12.4414.00合計20.7316.13總計100.0016.542.再選跳汰作業(yè)8=11.05%入料Q8=37.7t/hAd8=35.28%匕0=，精+，次泥=4.99%11 精煤Q10=Q610=17.0t/hAd精*精-Ad次泥*，次泥Ad10=20.29%10=丫中=4.23%12 中煤Q11=Q611=14.4t/hAd11=Ad中=39.81%=810：，11-1.82%砰石Q12=Q8-Q1Q16.2t/hAd12=Ad砰=65.76%最終中煤14=8“10-6.06%Q14=Q8-Qi=20.6t/hAd1111Ad1212Ad15=坐一性一蘭=47.63%153.4煤泥處

32、理及浮選作業(yè)的計算因此1. 脫水分級已知篩孔d=13mm主再選精煤合并進入單層篩，篩分效率n=100%,13=710=89.62%入料Q13=Q16=305.5/hAd13=Ad1010Ad772=11.88%13設溢流精煤的粒度組成與入料原煤相同，且各粒度級灰分相近，則T315=3=45=2829%15梢忘梢*50-0.5cu.c/u原煤.篩上物Q15=Q615=96.5t/hAd5=An-A*-10.60%16=13一15=61.32%篩下物Q16=Q13-Q15=209.1t/hAd1313Ad1515Ad16=13一1315一15=12.47%16斗子撈坑水力分級作業(yè)18=11；。5_

33、1#540%=53.04%撈取物Q18=Q20=180.8t/h13-5“13-50.5“0.5=11.9%Ad1717-Ad181840%Ad18=518溢流暫不計算末精煤脫泥作業(yè)18=，廣5一170540%=46.25%入料Q18=Q20=180.8t/h孔,13_513_5幾，_0.5_0.5-11.9%Ad1717Ad181840%Ad18=51821二七?567%=8.34%篩下物Q21=Q621=28.4t/h05-Ad21=Ad泥.=16.13%20=18-21=44.70%篩上物Q20Ad20=Q18-Q21=152.4t/hAdAde,=182121=11.11%204. 離

34、心脫水作業(yè)設離心液中無跑粗現(xiàn)象，脫水后的末精煤仍含有25=蠕550%=2.05%離心液Q25=Q625=7.0t/hAd25=Ad#=16.13%50%勺入料細煤泥。則24=&0一25=42.64%末精煤Q24=Q20-Q25=145.4t/hAd24Ad2020d2525=10.87%設循環(huán)物料返回撈坑后全部進入溢流，則撈坑入料17=1638=71.72%Q17=Q16Q38=244.5t/hASAdi616Ad3838p。/=13%19=17%=18.68%撈坑溢流Q19=Q17-Q18=63.7t/hAdAdisAd19=1718=16.13%18煤泥濃縮作業(yè)設濃縮效率聽=100%,WJ

35、19=22=18.68%入料Q19=Q22=63.7t/hAd19=Ad22=16.13%26=22=18.68%底流Q26=Q22=63.7t/hAd26=Ad22=16.13%23=溢流Q23=0Ad23=0煤泥浮選作業(yè)根據(jù)設計任務書給定的精煤和尾煤的灰分，然后按數(shù)質(zhì)量平衡公式計算=26=18.68%入料Q27=Q26=63.7t/hAd27=Ad26=16.13%=19Ad29Ad19=15.82%Ad29一Ad28精煤Q28=Q628=53.9t/hAd28=10.00%=27一28=2.86%尾煤Q29=Q27-Q28=9.8t/hAd29=50%浮選精煤脫水作業(yè)般為了簡化計算，都假

36、浮選精煤和尾煤的過濾（或壓濾）脫水作業(yè)計算，設濾液中固體含量為零。因此31=Q31=Ad31=03=28=15.82%Q30=Q28=53.9t/hAd30=Ad28=10.00%浮選尾煤的濃縮設濃縮效率聽=100%,M=29-2.86%底流Q32=Q29=9.8t/hAd32=Ad29=50%3229=0溢流Q33=033Ad33=0浮選尾煤的壓濾設濾液中固體物含量為零，則=32=2.86%煤泥Q34=Q32=9.8t/hAd34=Ad32=50%=0溢流Q35=035Ad35=0綜合數(shù)據(jù)37=0Q37=。Ad37=0=42.64%Q39=145.4t/hAd39=10.87%39=15.8

37、2%Q40=53.9t/hAd40=10.0%3.5水量流程的計算從主選作業(yè)開始，按流程順序依水量平衡原則計算水量流程。1. 主選跳汰設不分級煤跳汰用水量為2.5m3/t,Mt9=Mt=25%W以主選機總用水量_-3一W6=Qe2.5=852.27m/hQsMt83W812.43m/h100-MtsQ9Mt93.Ws=4.9m/h100-Mt3W7=W4-W8-W9=834.94m/h2. 再選跳汰設再選跳汰用水量為3.0m3/t,Mt11=Mt12=25%W以再選機總用水量-3W8=Q83.0=112.96m/hQ11Mt113,4.8085m/h100-Mt11Q12Mt123/=2.1m

38、/h100-Mt23=W8M2=106.5m/h3. 脫水分級設Mt15=8%因此3W13=W7W10=941.44m/hQ15Mt15W15=絲=8.391m/h100-Mt153W16=W3-W5=933.049m3/h4. 末精煤脫泥作業(yè)設Mt20=15%每噸入料煤的噴水取0.3m3,因此W41=Q410.3四8=96.1m3/hW20Q20Mt20100-Mt20=26.89m3/h5. 離心脫水作業(yè)設Mt24=8%因此W24=Q24Mt24=12.64m3/h100-Mt26W25=W20-W24=14.25m3/h6. 煤泥濃縮作業(yè)設濃縮底流液固比控制在5.0,則3W22=W19=

39、1028.9m/h._._3.W26=Q265.0=318.5m/h3W23=W22W26=710.4m/h7. 浮選作業(yè)設浮選泡沫精煤液固比為2.0，則_一-3W28=Q282.0=107.8m/hW29=W27-W48=221.3m3/h8. 浮選精煤壓濾設Mt30=18%因此QMt3W3W230-11.8317m3/h100-Mt30M=W29-W23=95.963m3/h9. 浮選尾煤濃縮作業(yè)設濃縮底流液固比控制在1.5,則W32=Q321.5=14.7m3/h3W33M32=206.6m/h10. 浮選尾煤壓濾作業(yè)設Mt32=24%因此Q32Mt323W32=3232=3.0947m

40、3/h100-Mt32W35=觀2-W34=9.0m3/h11. 珠合數(shù)據(jù)W37=885.5m3/hW37c,Mt37=37=100.0%Q37W37W24=10.9m3/hW24c,Mt24=7%Q24W24W30=11.8m3/hW30Mt30=30一=17.96%Q30W303.6工藝流程數(shù)據(jù)的綜合表15跳汰選各作業(yè)計算數(shù)據(jù)匯總表作業(yè)名稱編勺YAQMtWR預先篩分入料1100.0017.51284.15.015.0篩上228.8319.3881.95.04.3篩下371.1716.76202.25.010.6手選入料228.8319.3881.95.04.3出料428.8319.3881

41、.95.04.3破碎入料428.8319.3881.95.04.3出料528.8319.3881.95.04.3原煤準備產(chǎn)品6100.0017.51284.15.015.0主選跳汰入料7100.0017.51284.171.4710.2精煤872.7011.32206.576.8684.4中煤921.6424.6461.525.020.5105.6669.7416.125.05.4再選跳汰入料1121.6424.6461.575.0184.4精煤1212.5213.8935.683.2175.8中煤132.3625.216.725.02.2146.7744.3419.225.06.4最終什右159.1239.4025.925.08.6脫水分級入料1685.2111.70242.178.0860.2篩上1727.1810.3977.28.06.7篩下1858.0312.31164.983.8853.4撈坑入料1964.5812.70183.583.6934.1底流2046.2511.35131.428.051.1溢流2118.3