脱硫计算书序号名 称一121)2)3)3451)2)3)4)5)6)7)8)9)10)11)678烟气量计算理论空气量燃烧产物理论体积氮气二氧化物水蒸汽燃烧产物实际体积干烟气量烟气含氧量和含湿量计算烟气中的水分烟气中的氧量干烟气中含氧量湿烟气中含氧量湿烟气中含湿量湿烟气中CO2含量干烟气中CO2含量湿烟气中SO2含量干烟气中SO2含量湿烟气中N2含量干烟气中N2含量总燃烧产物实际湿体积总燃烧产物实际干体积符号V0Vy0VN20VRO20VH2O0Vy'Vgy'单位Nm3/kgNm3/kgNm3/kgNm3/kgNm3/kgNm3/kgNm3/kg计算公式或数值来源0.08(Car+0.375Sar)+0.265Har-0.0333OarVN20+VRO20+VH2O00.79V0+0.008Nar0.01866(Car+0.375Sar)0.111Har+0.0124Mar+0.0161V0Vy0+0.0161(alfa'-1)V0+(alfa'-1)V0VRO20+VN20+(alfa'-1)V0计算结果5.025.493.970.910.628.708.04VH2O'VO2'ngo2'nsho2'nH2O'nshCO2'ngCO2'nshSO2'ngSO2'nshN2'ngN2'VtshyVtgyNm3/kgNm3/kg%%%%%%%%%Nm3/hNm3/hNm3/hVH2O0+0.0161(alfa'-1)V00.21(alfa'-1)V0VO2'/Vgy'VO2'/Vy'VH20'/Vy'0.01866Car/Vy'0.01866Car/Vgy'0.01866*0.375Sar/Vy'0.01866*0.375Sar/Vgy'(0.79alfa'V0+0.008Nar)/Vy'(0.79alfa'V0+0.008Nar)/Vgy'Vy'*Bj*1000Vgy'*Bj*1000Vtgy*(21-ngo2')/(21-6)0.670.668.267.6213.0010.2911.140.140.1574.2780.453037592270224492总燃烧产物6%O2干体积Vtgy-O2烟气含硫量及脱硫量计算脱硫进口SO2量脱硫进口SO2实际浓度要求脱硫量二123MCso2Mskg/hBj*1000*Sy/100*0.7*/22.41kmol/hM/mg/Nm3M/Vtshy（标态，干基，6%O2）Cso2*22.41/ppmkg/hM*η*n/100kmol/hMs/886.1413.853947.321382.183190.1149.85三1吸收剂消耗量计算石灰石(CaCO3)理论消耗量石灰石(CaCO3)实际消耗量M3kmol/hMs/*(Ca/S)kg/hM3*M1M3*M1/(P/100)51.345134.085704.535.702M3'kg/ht/h四脱硫产物计算1345671011五11)CaSO4.2H2O生成量脱硫产物中飞灰含量引风机出口飞灰总量未反应的CaCO3CaCO3带入的杂质脱硫产物总量皮带机出口石膏产量石膏纯度总的脱硫产物量皮带机出口的石膏总产量年石膏生成量M4M5m2M6M7M8M9n1M8'M9't/ht/ht/ht/ht/ht/ht/h%t/ht/ht/年Ms/*M10/1000m2*2/3Vtgy-o2*mhM3/(ca/s)*((ca/s)-1))M3'*(1-P/100)M4+M5+M6+M7M8/0.9M4/M8M8M9M9'*H8.570.801.190.150.5710.0911.2184.9710.0911.2176233脱硫耗水量计算吸收塔蒸发水量(假定吸收塔内温度为50℃,工业水温10℃)msh1kg水蒸发需要热量:kj/kg(50-10)*4.18+2510脱硫反应热蒸发水量(CaCO3+SO2+1/2O2+H2O----CaSO4.2H2O+339kJ/mol)Ms/*339/mshmsh1t/h烟气降温蒸发水量(未计放热损失)热交换器烟气比热放热端: 126------t 吸热端: 50----85kcal/Nm3.100℃℃kcal/Nm3.200℃℃i1i2ti3塔内烟气放热量塔内烟气放热蒸发水量单塔蒸发水量单塔蒸发水汽体积脱硫耗水量脱硫结晶水石膏表面水FGD废水脱硫蒸发水量清洁冲洗水泵与风机冷却用水单套脱硫装置耗水量总的脱硫装置耗水量氧化空气量计算需氧量Q1msh2MweVweMgycMgysMwwMweMgywMwqMwMw'kcal/Nm3.插值法: tpy℃插值法求85℃比热t=126-i2*(85-50)/i1℃kcal/Nm3.℃kJ/ht/ht/hNm3/ht/ht/ht/ht/ht/ht/ht/ht/h插值法: tV ' * i3*4.18*(t-50)Q1/mshmsh1+msh2Mwe/18*106*22.4/1000M4/M10*(2*18)M9*0.1(Bj*0.063%*1000+(Mgyc+Mgys+Mwe)*1000*0.000018-Vtgy*0.4*0.000001-M9*1000*0.01%)/0.02/1000估计估计Mgyc+Mgys+Mww+Mwe+Mgyw+Mwqn*Mw2677.206.312)0.33000.33500.33130.329391.220.329668783325.7732.0839922.1710.750.01.1032.0810.002.0058.9558.953)21)2)3)4)5)6)7）8）六1Vo2kg/hSO2---1/2O2797.53kmol/h2七1234567八1需空气量主要参数汇总吸收塔进口烟气量吸收塔出口烟气量脱水机出口石膏旋流站出口石膏浆液量石膏旋流站出口回流量吸收塔排出浆液量石灰石粉耗量工艺水量FGD废水主要设备选择吸收塔烟气流速烟气量计算直径液气接触时间吸收塔高度液气比浆液循环量浆液停留时间吸收塔浆池容积石灰石粉仓容积石灰石浆池容积VkNm3/hVo2/32Vo2/32*22.41/0.21四台炉的数据24.922659.61V'V\"M9M11M12M13M3'MwMwwNm3/hNm3/ht/ht/ht/ht/ht/ht/ht/hVtshy+Vk-Vo2+Vwe-Vso2 含水10%M8/0.5(含水50%)M13-M11-Mww(不包括废水)M8/0.15(含水85%)包括冷却水等1215035125677111.2120.1842.9867.265.7058.9.10νQDSHL/GQcTV1m/sm3/hmsmm3/hminm3m3m3取值V\"*(273+50)/273（4*Q/3.14/ν/3600)0.5取值ν*S取值(L/G)*V\"/1000取值Qc*T/60按7天储量：M3'×7×24/0.9按4小时储量：M3'×4/0.3/1.2193.301486948133.5011.5512.0015081.256.001508.12939.5762.4023备注
烟气带水按13％考虑
一台炉一台炉一台炉
359.1866
一台炉
四台炉
四台炉
4553.9601
0.00620.0353680.000680.0837040.00340.019395
0.000210820.036261
0.050035
四台炉
四台炉
114118.7915
3770.3112.05
