| HDPE装置大型挤压机螺杆花键轴的修复 |
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| 引用本文： | 庞宏伟,李力峰,吴威,张丽.HDPE装置大型挤压机螺杆花键轴的修复[J].炼油与化工,2011,22(3):29-31,58. |
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| 作者姓名： | 庞宏伟 李力峰 吴威 张丽 |
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| 作者单位： | 大庆石化公司塑料厂,黑龙江,大庆,163714 |
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| 摘 要： | 某大犁挤压机螺杆花键轴发生疲劳断裂,造成HDPE装置C线停产.该挤压机为引进设备,无备用螺杆,决定对断裂螺杆进行修复.修复后的螺杆通过检测与核算,其机械性能指标合格.实际应用结果表明其能够承受的正常的生产负荷,保证了该大型挤压机的正常运转.
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| 关 键 词： | 挤压机 修复 螺杆 花键轴 |
Repair of splined shaft of large extrusion and pelleting unit of HDPE Plant |
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| Pang Hongwei,Li lifeng,Wu Wei,Zhang Li.Repair of splined shaft of large extrusion and pelleting unit of HDPE Plant[J].Refining Chemical Industry,2011,22(3):29-31,58. |
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| Authors: | Pang Hongwei Li lifeng Wu Wei Zhang Li |
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| Affiliation: | (Daqing Petrochemical Company Plastics Plant,Daqing 163714,China) |
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| Abstract: | Fatigue fracture took place in the screw’s splined shaft of a large extrusion and pelleting unit,which caused shutdown of train C of the HDPE Plant.This unit is imported equipment,and has no standby screw,so it’ s decided to repair the fractured screw.The repaired screw meets the specification of mechanical performance according to detection and calculation.The Actual application shows,it can bear the normal production load and ensured the regular running of this large extrusion and pelleting unit. |
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| Keywords: | extrusion and pelleting unit repair screw splined shaft |
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