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3G三螺杆泵装配事项与怎样拆卸
时间:2011-08-17 20:14 作者:中联齿轮油泵 点击:
3G三螺杆泵装配时应将三螺杆泵零件仔细清洗,检查,损坏的零件应更换,传动轴两万向接头装配时,应检查密封圈有否损坏,在空腔内填充润滑脂.

3G三螺杆泵装配时,注意事项:
1、装配时应将三螺杆泵零件仔细清洗、检查,损坏的零件应更换;
2、传动轴两万向接头装配时,应检查密封圈有否损坏,在空腔内填充润滑脂;
3、正确安装的轴承使轴转动灵活、无卡阻现象。
4、轴封安装:填料函安装时,应使填料压盖压紧螺栓位置在壳体安装窗口内,便于扳手调整螺栓;
5、排出体压紧固定时,螺母拧紧应均匀一致;
6、机械密封安装应小心,摩擦副端面应清洁并涂上润滑脂;
7、安装定子时,用润滑油涂抹转子、定子内腔表面,有利于定子安装;
8、安装装配时,联轴器安装偏差:△Y≤0.2mm,△
三螺杆泵拆卸步骤:
1、三螺杆泵与电机脱离,排空介质(防止电机、有毒介质伤人);
2、拆卸三螺杆泵排出体;
3、拆卸三螺杆泵定子,必要时按泵轴方向盘动轴作辅助;
4、拆卸转子及中间轴;
5、拆卸传动轴和轴封;
7、长期不用的三螺杆泵,要作防锈处理,方法为用防锈脂涂抹非油漆金属表面,包括轴表面、填料壳体内腔等,并进行润滑。

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