《冶金工程专业毕业论文9000kva硅锰合金生产及电炉设计》由会员分享，可在线阅读，更多相关《冶金工程专业毕业论文9000kva硅锰合金生产及电炉设计（30页珍藏版）》请在金锄头文库上搜索。
1、冶金工程专业毕业论文-9000KVA硅锰合金生产及电炉设计 目 录1引言42计算21条件以100kg混合锰矿为根底来进行计算5com学成分表5com比522配料的计算6com学成分6com据723合金成分计算7com量 7com用量7com量7com度7com8com成824电炉参数计算9 3筑炉技术操作规程1131硅锰筑炉常用材料1132炉体砌筑114硅锰冶炼操作41电炉的烘炉1442硅锰冶炼具体操作155辅助机械设备1551主要辅助设备1852供电设备186车间设计1961原料间1962浇铸间2163渣场227参考文献238致谢词249附图25 摘 要通常新建的铁合金厂主要考虑的因素是原料
2、来源水电供给产品销售和交通运输等建设规模主要根据水火电厂的装机容量来确定根据我省的水电情况和钢铁产业对锰硅的需要并以节能降耗为目的我们设计了一台冶炼锰硅为9000kVA的电炉在这次铁合金电炉设计过程中我们的整个设计分为以下几步进行一选择厂址需要考虑到原材料电力供给和水资源等因数的影响二选择和确定炉子座数根据所确定的炉子和炉容量对炉型尺寸进行计算并画出炉型尺寸设计图炉体剖面图由钢铁工业的开展对硅锰合金的需要量的变化和交通运输等因数来确定年产量由此来确定炉子数量和炉容量等并且对炉内耐火材料耐火砖的铺设进行学习了解三由炉子的生产能力和冶炼品种进行包括矿石的搭配计算炉料配比计算配料计算炉子参数计算并对
3、锰硅的冶炼过程和操作要点进行学习和理解关键词矿石的搭配计算炉料配比计算配料计算炉子参数计算Abstract usually new ferroalloy factory main consideration factors are the sources of the raw materials water and electricity supply product sales and transportation etc Construction scale according to water the main power to determine the installed capac
4、ity According to our province of water electricity and steel industry with the need for ferromanganese and energy consumption for purpose we designed a electric furnace femn smelting of the 9000kVAIn this ferroalloy furnace design process our whole design is divided into the following stepsFirst sel
5、ect site Needs to consider the raw materials such as electricity and water effectsSecond selection and determine the stove according to the specified number of sockets and furnace capacity the stove for furnace type size is calculated and draw out type size blueprints furnace section The development
6、 of the steel industry in the amount of change and manganese silicon factors such as transportation to determine thus to determine the annual production quantity and furnace capacity stove etc And the furnace refractories and refractory bricks laid for learning to understandThird the stove productio
7、n capacity and smelting varieties which included ingredients calculation material balance calculation thermal equilibrium calculation And the smelting process of manganese silicon and the key operation points to learn and understandkeywords ingredients calculation material balance thermal equilibriu
8、m and the stove parameters are calculated1引言铁合金行业是钢铁工业的重要行业铁合金是炼钢的重要原料之一是钢的组成成分铁合金在炼钢冶炼过程中有两个功能一是脱氧铁合金是脱氧剂的一种是用量最大的脱氧剂最普遍使用的一种二是合金化炼钢根据钢种参加各种各样的铁合金生产各种各样优质钢合金钢以满足国民经济国防建设的多种需要元素矿石MnFePSiO2CaOMgOAl2 O3澳矿碳锰矿加纳焙烧矿氧化矿遵义焙烧矿巴西锰粉球44853175400025352785193513907225825124622900630013009501390070006032343217236
9、92587206627365171492639318823121504527211704505222684379665058510827192 12品种的要求要得到合格的混合锰矿需要对矿石进行配比同时满足MnFe45 PMn 00025Mn33 矿石的配比方表1-2所示表1-2 矿石配比锰矿种类澳矿碳锰矿加纳焙烧矿氧化矿遵义焙烧矿巴西锰粉球配比51050101510按照配比各种矿分别取100kg进行计算那么入炉锰矿的成分为Mn 44855317510400050253510278515193510 3108240 002302720585004500780226 1229Al2O3 843579610650505851010821571910 042207963250058516230719 7395Mn Fe 789 P Mn 00024根据上面的计算所得到混合锰矿的成分如表1-3所示表 1-3混合锰矿化学成分 混合锰矿的成分MnFePSiO2CaOMgOAl2O3含量340743200822510771123740 22配料计算2 21原料化学成分 按品种要求混合锰矿MnFe45 PMn 00025原材料化学成分见表1名称MnPFeOSiO2CaOMgOAl2O3混合锰矿340700824322510771123740焦炭固定碳灰
