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1、蓄热式马蹄焰池窑(烧油)的热工计算 (一) 原始资料(1) 产品：翠绿料机制玻璃瓶(2) 出料量：每天熔化玻璃100吨。(3) 玻璃成分设计：见表1.1表1.1玻璃成分设计玻璃成分SiO2Al 2C3CaOMgON&OBaOFezQC2O%69.54.58.51.514.50.50.250.2(4) 料方及原料组成：见表1.2表1.2 料方及原料组成原料名称料方(湿粉 料%原料化学组成(%外加水分SiQAl 2OCaOMgONaOBaOFezOCr 2O其他硅石粉47.32298.900.080.030.315.0长石17.68865.6618.382.640.17石灰石7.735550.2白
2、云石4.77330.522.00.2纯碱18.85957.2N&CQ97.797.0重晶石0.64410.21.257.280.2BaSO:88铬矿粉0.4686.412.851.449.531.5萤石0.7385.00.13CaR:92.06硝酸钠1.47536.5氧化锑0.295合计99.99(5) 碎玻璃数量：占配合料量的45%(6) 配合料水分：靠硅石粉、硅砂和纯碱的外加水分带入，不另加水(7) 玻璃熔化温度：1400C。(8) 工作部玻璃液平均温度：1300 C。(9) 重油组成、热值及加热温度：见表 1.3表1.3重油组成、热值及加热温度兀素组成低热值Kcal/Kg加热温度(C)C
3、HONSAW86.4012.180.530.30.120.020.610000125(10) 雾化介质：用压缩空气，预热到120C，用量为0.6 Nm 3 / Kg油(11) 喷嘴砖孔吸入的空气量：0.5 Nm 3 / Kg油(12) 助燃空气预热温度：1050C。(13) 空气过剩系数取1.2.(14) 火焰空间内表面温度：熔化部1500C,工作部1400C。(15) 窑体外表面平均温度C):见表1.4表1.4 窑体外表面平均温度(C)窑顶侧胸墙前后胸墙电熔锆刚玉刚玉砖池墙 砖池墙池底熔化部25018020016013017516)熔化池内玻璃液温度(C)表1.5:见表1.5熔化池内玻璃液温
4、度(C)液面窑池上部(平均)(电窑池上下窑池下部(平均)(粘土池底熔锆刚玉砖池墙，部交界层砖池墙，600mm高)600mm 高）14001340128012651250池深方向玻璃液降温：窑池上部为 2C /mm窑池下部为1C /mm 池墙、池底内表面温度按玻璃液温度（1250 C）取用。（17）熔化部窑顶处压力：2mm水柱。（二）玻璃形成过程耗热量计算100 kg湿粉料中形成氧化物的数量原料名称形成玻璃液的氧化物量计算氧化物数量（kg）SiO2Al 2O3CaOMgONstOBaOFe2O3C2O3总数石英砂43.322/1.15*0.989=37.25737.25741.40143.322
5、/1.15*0.0008=3.0143.01437.6716*0.0003=1.1301.13037.671*0.003=11.30111.301长石17.688*0.6566=11.61411.61415.36217.688*0.1838=3.2513.25117.688*0.0264=0.4670.46717.688*0.0017=0.0300.030石灰石7.735*0.55=4.2544.2544.2697.505*0.002=0.0150.0155白云石4.773*0.305=1.4561.4562.5164.773*0.22=1.0501.0504.773*0.002=0.0100
6、.010纯碱18.859/1.07*0.572=10.08210.08210.082重 晶 石0.644*0.102=0.0660.0660.4440.644*0.012=0.0080.0080.644*0.5778=0.3690.3690.644*0.002=0.0010.001铬矿粉0.466*0.064=0.0300.030.5580.466*0.1285=0.0600.060.466*0.0144=0.0070.0070.466*0.095=0.0440.0440.466*0.315=0.1470.147萤石0.7376*0.05=0.0290.0290.2510.7376*0.001
7、3=0.0010.0010.7376*0.9206*0.71=0.4820.5270.7376*0.9206*0.385=-0.261-0.261硝 酸 钠1.4752*0.9812*0.365=0.5280.5280.5301.4752*0.0014*0.435=0.0010.0011.4752*0.0011*0.585=0.0010.001合计48.7353.3196.2661.10530.36911.0790.17050.14771.79玻璃成分68.464.668.801.550.5215.560.240.21100 纯碱中的钠按3%勺挥发量计算 2CaF+SiQ 2CaO+SiFT
8、二份CaF与一份是SiO2作用后，其中一份SiO2变成SiF4挥发掉，此外还生成一份 CaO1、生成硅酸盐耗热(以1公斤湿粉料计，单位是kJ/kg )由CaCO生成CaSiQ的反应耗热量qq! =367Gca。=367*(0.0000036+0.00122+0.04128+0.01658+0.00007)*4.18=90.64kJ/kg由NaCO生成NSiO3的反应耗热量q2q2 =227.3 G NO =227.3*0.10559*4.18=100.32 kJ/kg由BaSO生成BaSiQ的反应耗热量q3q 3 =540 Gb9o =540*0.00367*4.18=8.28 kJ/kg由C
9、aF生成CaSiQ的反应耗热量q4 =367Gcao =367*0.00527*4.18=8.08 kJ/kg1 kg湿粉料生成硅酸盐耗热q硅q 硅=q +q2 + q3 + q4 =207.32 kJ/kg100kg湿料去气产物的组成原料名称去气产物量计算去气产物量H2OCOQSOSiF4H旦 总量硅石粉5.146-5.146/1.15=0.6715.065/1.15*0.0008*44/56=0.0035.065/1.15*0.0003*44/40=0.0010.6710.0030.001硅砂61.047-61.047/1.15=7.96361.047/1.15*0.002*44/56=0
10、.08361.047/1.15*0.001*44/40=0.0587.9630.0830.058石灰石7.505*0.55*44/56=3.2433.243白云石5.435*0.305*44/56=1.3025.435*0.220*44/40=1.3151.3021.315纯碱20.263-20.263/1.07=1.32620.263/1.07*0.572*44/62=7.7011.3267.701重晶石0.635*0.88*0.27=0.1510.635*0.88*0.067=0.0370.0370.151铬矿粉0.466*0.0144*44/56=0.0050.466*0.095*44/
11、40=0.0490.0050.049萤石0.734*0.9206*104.16/2/78=0.4510.451重量（公斤）9.9613.6240.0370.1510.4524.223体积（NrA）12.3956.9360.0260.0530.09719.507体积（%63.5435.560.130.270.50100.03.3生成硅酸盐耗热（以1 kg湿粉料计，单位kJ/kg ）由CaCO生成CaSiQ的反应耗热量qq, =367GCa。=367*0.0745*4.18=114.3 kJ/kg由NaCO生成NqS的反应耗热量q?q2 =222.73 G NO =222.73*0.09305*4.18=88.41 kJ/kg由NaNO生成NstSiOa的反应耗热量q3q3 =990G NO =990*0.003744*4.18=15.49 kJ/kg由BaSO生成BaSiQ的反应耗热量q4q4 =540GBao=540*0.003744*4.18=8.52 kJ/kg由CaF2生成CaSiO的反应耗热量q5 =367Gcao =367*0.00462*4.18=7.087 kJ/kg1 kg湿粉料生成硅酸盐耗热q硅q 硅=q +q2 + q3
