QDG系列高压锅炉给水泵安装使用说明书 共 19 页 第 1 页 目 录 一、前言....................................................................................................................... …...............................................4 二、技术规范.....................................................................................................................................................................4 三、结构说明.....................................................................................................................................................................4 四、辅助设备....................................................................................................................................................................8 五、泵的拆卸....................................................................................................................................................................8 六、泵的检修....................................................................................................................................................................12 七、泵的装配....................................................................................................................................................................18 八、安装说明...................................................................................................................................................................26 九、泵的启停及运行…………………………………………………………………………………………………..28 十、故障的分析及处理…………………………………………………………………………………………………32 附录 水的物理性质…………………………………………………………………………………………………36 QDG系列高压锅炉给水泵安装使用说明书 共 19 页 第 2 页