职业技术学院毕业作业作业形式：毕业设计作业题目：灯泡贯流式机组座环安装设计完成日期：2013 年 5 月 12 日 摘要本安装设计方案中阐述了座环外环，上下导流板的安装流程，以与座环主要部件的翻身与吊装，拼装后座环焊缝的焊接工艺，整个安装过程中,保证其座环的水平度至关重要.座环的水平精度高,才能使组装好的机组旋转轴线始终保持垂直状态关键词：座环环、导流板、支撑管、焊接、水平度。目录第一章 贯流式机组概述 ···········································4 页1.1 座环主要的安装数据设计参数·································4页1.2 座环主要的技术参数 ·········································4 页第二章 质量要求 ··················································5 页2.1规要求 ···················································5 页2.2 设计图纸要求 ···············································5 页2.3 质量控制措施 ···············································6 页第三章 施工条件 ··················································6 页3.1 现场、技术准备 ·············································6 页第四章水轮发电机组座环的施工流程·································7页第五章 座环的倒运和吊装 ··········································8 页5.1 座环主要部件的二次倒运、吊装·······························8 页5.2 座环外环上、下半部的翻身与吊装··························13 页第六章 座环焊缝的焊接工艺 ·······································14 页6.1 座环重要焊缝的焊接工艺 ···············...
