大型电站锅炉事故分析与处理毕业论文设计报告.doc

毕 业 设 计 报 告 设计题目:大型电站锅炉事故分析与理 学位论文原创性声明 本人郑重声明：所呈交的论文是本人在导师的指导下独立进行研究所取得的研究成果。除了文中特别加以标注引用的内容外，本论文不包含任何其他个人或集体已经发表或撰写的成果作品。对本文的研究做出重要贡献的个人和集体，均已在文中以明确方式标明。本人完全意识到本声明的法律后果由本人承担。 作者签名： 日期： 年 月 日 学位论文版权使用授权书 本学位论文作者完全了解学校有关保留、使用学位论文的规定，同意学校保留并向国家有关部门或机构送交论文的复印件和电子版，允许论文被查阅和借阅。本人授权　　 　 　大学可以将本学位论文的全部或部分内容编入有关数据库进行检索，可以采用影印、缩印或扫描等复制手段保存和汇编本学位论文。 涉密论文按学校规定处理。 作者签名： 日期： 年 月 日 导师签名： 日期： 年 月 日 目 录 摘 要···························································3 ：锅炉基础知识··············································4 §1-1 锅炉容量及参数··········································4 §1-2 锅炉设备及其工作原理····································5 §1-3 锅炉分类················································7 ：锅炉事故及其预防措施······································8 §2-1锅炉事故及其预防·········································8 §2-2承重部件的损坏及其预防···································15 §2-3可燃物质的爆炸及其预防···································20 §2-4锅炉中水垢的危害及其预防·································24 ：汽包事故分析··············································25 §3-1汽包监控系统·············································25 §3-2汽包事故处理·············································27 §3-3满、缺水重大事故案例·····································28 ：锅炉爆管事故分析··········································29 §4-1 运行状况对过热器超温爆管的影响···························29 §4-2 过热器爆管的根本原因及对策·······························33 第五章：结论·····················································36 参考文献·························································37 设计题目:大型电站锅炉事故分析与处理 任务书 .一、设计原始资料: 二、设计主要任务: 三、设计成果: 摘 要 详细阐述了，电站锅炉在运行中发生的几个重大事故，如锅炉事故、汽包事故、锅炉爆管事故等。着重分析事故的产生现象、原因分析及预防措施等几个方面进行分析论述。 第一章 锅炉基础知识 §1-1 锅炉容量及参数 1.1 容量 锅炉的容量又称为锅炉的出力，是锅炉基本特性参数，蒸汽锅炉用蒸发量表示，热水锅炉用供