脱硫塔设计计算.xls

Prepared by :Column Tag No.:HCL Scrubber Checked by :Job No.:4506A Date :Client:JOL Project:SR - Plant -4, 5 Input DataStream:HCL Vap. Packing type = Intallox Saddles Packing size=25 mm Packing MOC=PP Gas pr. Drop / m bed=15 mmWC / m packing height=147.1 (N/m2)/m Total packing height=3.2 m (including all packed beds) Gas / Vapour Properties Gas / Air flow rate=1000 kg/hOR0 m3/h =0.2778 kg/s= 0 m3/s Gas pressure at entry=1.0000 atm Gas temperature at entry=30.00 oC =303.00 oK Gas / Air mol weight=29 Component to be scrubbed Component Name=HCL Vap Component flow rate=70 Kg/h % comp. in air/gas=6 % (v/v)(presumed) / (given by client) / (by process cal.) Molecular weight of comp.=36.5 Liquid / Scrubbing media Properties Scrubbing media= 20% NaOH Liquid flow rate, L=77 kg/h =0.0214 kg/s Liquid Density, L=1100 kg/m3Conversion : Liquid Viscosity, L=0.0035000 Ns/m23.5 Cp =Ns/m2 Packing factor, Fp=21 m-1 Charac. Packing Factor,Cf=33 Ref. Table 6.3, Characterstics of Random packings Conversion factor, J=1.0 factor for adequate liquid distribution 支架室内1.15,室外1.20 当(t1-tk)/(t2-tk)2时,用下面公式计算： ln(d1/dw)=2 3.14 1 (tp-tk) L K1/G C (t1-t2)h 1 =(d1-dw)/2 当(t1-tk)/(t2-tk)2时，用下面公式计算： ln(d1/dw)=2 3.14 1 (t2-tk) L K1/G C (t1-tk)h 1 =(d1-dw)/2 一般可取1.74W/m 一般可取5 管管 道道 保保 温温 层层 厚厚 度度 的的 计计 算算 方方 法法(三种方法三种方法) lnd1=1 (tw1-tt) ln(dw)+1 (t-tw1) ln(4h)/t (tw1-tt)+1 (t-tw1) =(d1-dw)/2 附表1附表1: xx lnxxx lnxxx lnxxx lnx 10.0001.420.4992.141.632.863.002 1.0050.0051.430.5122.151.6482.873.021 1.010.010051.440.5262.161.6652.883.045 1.0150.015151.450.5392.171.6812.893.065 1.020.02021.460.5522.181.6992.93.085 1.0250.2531.470.5652.191.722.913.104 1.030.03041.480.582.21.7352.923.13 1.0350.03561.490.5942.211.7562.933.15 1.040.04071.50.6072.221.7712.943.17 1.0450.0461.510.6222.231.7912.953.19 1.050.05121.520.6372.241.8052.963.21 1.0550.05651.530.652.251.8252.973.24 1.060.06171.540.6652.261.8412.983.25 1.0650.0671.550.6792.271.8612.993.27 1.070.07241.560.6952.281.8833.29 1.0750.07771.570.7082.291.8993.013.31 1.080.08311.580.7222.31.923.023.34 1.0850.08851.590.7372.311.9353.033.36 1.090.09461.60.7512.321.9553.043.38 1.0950.09941.610.7652.331.973.053.4 1.10.10481.620.7822.341.993.063.42 1.1050.111.630.7992.352.0073.073.44 1.110.11621.640.8152.362.0273.083.46 1.1150.121.1.650.8272.372.0423.093.48 1.120.127.1.660.8422.382.0623.13.5 1.1250.13271.670.8562.392.083.113.53 1.130.1381.680.8722.42.13.123.55 1.1350.1431.690.8892.412.123.133.57 1.140.14921.70.9022.422.143.143.59 1.1450.15451.710.9162.432.163.153.61 1.150.16071.720.9322.442.183.163.64 1.1550.16651.730.9492.452.1953.173.66 1.160.17211.740.9652.462.2173.183.68 1.1650.17721.750.982.472.2333.193.7 1.170.18461.760.9942.482.2553.23.72 1.1750.1891.771.0112.492.273.213.74 1.180.1951.781.0292.52.293.223.76 1.1850.2011.791.042.512.313.233.78 1.190.2071.81.0592.522.3283.243.81 1.1950.2131.811.0812.532.3443.253.83 1.20.2181.821.0892.542.373.263.85 1.2050.251.831.1082.552.3853.273.88 1.210.231.841.1212.562.4053.283.9 1.2150.2361.851.1382.572.4253.293.92 1.220.2421.861.1522.582.4443.33.94 1.2250.2451.871.1692.592.4623.313.96 1.230.25451.881.1852.62.483.323.98 1.2350.2611.891.2052.612.5033.334 1.240.2661.91.222.622.5213.344.03 1.2450.2721.911.2342.632.543.354.05 x与与xlnx函数表函数表(当当x=15时的时的xlnx)值值 1.250.2791.921.2512.642.563.364.07 1.2550.2851.931.272.652.583.374.09 1.260.2911.941.2882.662.63.384.12 1.2650.2981.951.3022.672.623.394.14 1.270.341.961.3182.682.643.44.16 1.2750.3091.971.3352.692.663.414.18 1.280.3161.981.3512.72.683.424.2 1.2850.3221.991.3692.712.73.434.23 1.290.32821.3862.722.723.444.25 1.2950.3342.011.4012.732.743.454.27 1.30.342.021.4192.742.763.464.3 1.310.3542.031.4392.752.783.474.32 1.320.3672.041.4552.762.83.484.34 1.330.382.051.4712.772.823.494.36 1.340.3892.061.4882.782.843.54.38 1.350.4052.071.5072.792.863.514.4 1.360.4172.081.522.82.883.524.42 1.370.4322.091.5422.812.9013.534.45 1.380.4452.11.5592.822.9213.544.47 1.390.4572.111.5792.832.943.554.5 1.40.472.121.5922.842.9613.564.52 1.410.4852.131.612.852.983.574.55 附表附表2: 100150200250300350 7095125150175205 6590120145170200 6080110135160190 5575105130155185 附表附表3-1: 50100150200250 116163203244279 附表附表3-2: 323(50)373(100)423(150)473(200)523(250) 5893116140163 附表附表4: 25 15 0 -15 保保 温温 层层 平平 均均 温温 度度 tp 周围空气温度() 介 质 温 度 常常 年年 运运 行行 工工 况况 允允 许许 最最 大大 散散 热热 损损 失失 设备、管道及附件外表面温度 允许最大散热损失 季季 节节 运运 行行 工工 况况 允允 许许 最最 大大 散散 热热 损损 失失 设备、管道及附件外表面温度 允许最大散热损失 保保 温温 层层 表表 面面 热热 阻阻 100200300400500100200 250.3010.2580.2150.1980.1890.1030.095 320.2750.2320.1980.1630.1380.0950.086 400.2580.2150.1810.1550.1290.0860.077 500.1980.1630.1380.120.1030.0690.06 1000.1550.1290.1120.0950.0770.0520.043 1250.1290.1120.0950.0770.0690.0430.034 1500.1030.0860.0770.0690.060.0340.026 2000.0860.0770.0690.060.0520.0340.026 2500.0770.0690.060.0520.0430.0260.017 3000.0690.060.0520.0430.0430.0260.017 3500.060.0520.0430.0430.0430.0170.017 4000.0520.0430.0430.0340.0340.0170.017 5000.0430.0340.0340.0340.0340.0170.017 6000.0360.0340.0320.030.0280.0140.013 7000.0330.0310.0290.0280.0260.0130.012 8000.0290.0280.0250.0250.0230.0110.01 9000.0260.0250.0250.0220.0220.010.095 10000.0230.0220.0220.0210.0210.0090.086 20000.0140.0130.0120.0110.010.0050.004 公称直径 (mm) 室内 介质温度t()介质温度t() 圆 筒 面 放 热 阻 力 R2 (m2 K/w) xx lnxxx lnx 3.584.574.36.27 3.594.594.316.29 3.64.624.326.32 3.614.644.336.35 3.624.664.346.38 3.634.684.356.4 3.644.714.366.42 3.654.734.376.44 3.664.754.386.46 3.674.774.396.48 3.684.84.46.52 3.694.824.416.54 3.74.844.426.57 3.714.864.436.6 3.724.884.446.62 3.734.914.456.64 3.744.934.466.67 3.754.964.476.7 3.764.984.486.72 3.7754.496.74 3.785.034.56.77 3.795.054.516.79 3.85.074.526.81 3.815.094.536.83 3.825.124.546.86 3.835.154.556.9 3.845.174.566.92 3.855.194.576.94 3.865.214.586.97 3.875.244.596.99 3.885.264.67.02 3.895.284.617.05 3.95.314.627.07 3.915.334.637.1 3.925.354.647.12 3.9353.74.657.14 3.945.44.667.16 3.955.434.677.19 3.965.454.687.21 3.975.474.697.24 3.985.54.77.26 3.995.534.717.28 45.554.727.32 4.015.574.737.35 4.025.64.747.38 4.035.624.757.4 4.045.644.767.42 4.055.664.777.45 4.065.684.787.47 4.075.714.797.5 x与与xlnx函数表函数表(当当x=15时的时的xlnx)值值 4.085.744.87.52 4.095.764.817.55 4.15.784.