内蒙古科技大学本科生设计说明书题目：宝山地区原料条件下2200M3高炉高炉煤气净化系统设计学生姓名：周乐伟学号：0977145126专业：稀土工程班级：稀土09-1班指导教师：侯贵平研究员内蒙古科技大学毕业设计说明书宝山地区原料条件下2200M3高炉煤气净化系统设计摘要高炉煤气净化系统是高炉的重要组成部分。本设计对炼铁工艺和高炉炉型进行了详细的计算，并对煤气除尘设备和除尘系统的平面布置进行了设计。其中设备主要包括重力除尘器和布袋除尘器。本设计采用的是先进的干法布袋除尘器技术，详细阐述了布袋除尘器的分类、结构设计、清灰装置设计、温度控制装置设计、灰斗和卸灰装置的设计及TRT的选择。关键词：高炉煤气：净化：布袋除尘器I内蒙古科技大学毕业设计说明书Baoshanmaterialconditionsof2200M3blastfurnacegaspurificationsystemAbstractBlastfurnacegaspurificationsystemisanimportantcomponentOffurnace.Thedesignfortheblastfurnaceironmakingprocessandcarriedoutdetailedcalculations,gasanddustremovalequipmentandlayoutofthesystemwasdesigned.Theequipmentincludesgravityandbaghousedust.Thisdesignusesadvanceddrybagfiltertechnology,elaboratedbaghouseclassification,structuraldesign,cleaningequipmentdesign,temperaturecontroldevicedesign,hopperanddischargingdevicedesignandthechoiceofTRT.Keywords:blastfurnace:purification:bagfilterII内蒙古科技大学毕业设计说明书目录摘要................................................................IAbstract...........................................................II第一章文献综述.....................................................11.1概述........................................................11.2高炉炼铁....................................................21.2.1高炉炼铁的技术进步.....................................21.2.2高炉炼铁面临的问题及改善措施...........................31.3高炉煤气....................................................41.3.1高炉煤气简介...........................................41.3.2高炉煤气净化回收的必要性...............................41.3.3高炉煤气净化工艺.......................................51.3.4主要除尘器特点及除尘工艺比较...........................61.3.5三种除尘器的比较.......................................61.3.6布袋除尘结构和除尘机理.................................71.4设计方案确定................................................8第二章炼铁工艺计算及主要参数选择..................................102.1原始数据整理计算...........................................102.1.1原料成分..............................................102.1.2燃料成分见表..........................................102.2配料计算...................................................112.2.1冶炼条件确定..........................................112.2.2吨铁矿石用量计算......................................112.2.3生铁成分计算..........................................112.2.4石灰石用量计算........................................122.2.5渣量及炉渣成分分析....................................122.3物料平衡计算...............................................132.3.1风量计算..............................................142.3.2煤气组成及煤气量计算..................................142.3.3考虑炉料的机械损失后实际入炉量........................16III内蒙古科技大学毕业设计说明书2.3.4编制物料平衡表........................................172.4高炉热平衡计算.............................................172.4.1热量收入Q收..........................................172.4.2热量支出..............................................182.4.3编制热量平衡...
