| 采煤机重型螺旋滚筒的飞轮效应 |
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| 引用本文： | 刘春生,于信伟,闫晓林. 采煤机重型螺旋滚筒的飞轮效应[J]. 辽宁工程技术大学学报(自然科学版), 2009, 28(1) |
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| 作者姓名： | 刘春生 于信伟 闫晓林 |
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| 作者单位： | 1. 黑龙江科技学院机械工程学院,黑龙江,哈尔滨,150027
2. 鸡西煤矿机械有限公司,黑龙江,鸡西,158100 |
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| 基金项目： | 黑龙江省国际科技合作重点攻关项目 |
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| 摘 要： | 从采煤机工作机构载荷的特点出发,在提高滚筒寿命和硬煤截割能力方面,指出重型螺旋滚筒特有的作用,即耐磨损能力,并揭示飞轮效应在采煤机工作机构上的应用机理.通过建立滚筒运动的动能与势能转换关系模型,提出了螺旋滚筒上产生附加惯性扭矩和附加动态截割强度概念,确立了滚筒的运动波动量与转动惯量的关系,为减小采煤机工作时的振动、设计合理的滚筒提供了必要的理论依据.
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| 关 键 词： | 重型螺旋滚筒 飞轮效应 附加动态截割强度 转动惯量 |
Flywheel effect of the heavy spiral drum on shearer |
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| LIU Chunsheng,YU Xinwei,Yan Xiaolin. Flywheel effect of the heavy spiral drum on shearer[J]. Journal of Liaoning Technical University (Natural Science Edition), 2009, 28(1) |
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| Authors: | LIU Chunsheng YU Xinwei Yan Xiaolin |
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| Affiliation: | 1.College of Mechanical Engineering;Heilongjiang Institute of Science and Technology;Harbin 150027;China;2.Jixi Coal Machinery Limited Company;Jixi 158100;China |
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| Abstract: | Based on the load characteristics of shearer cutting drum,the extraordinary function of heavy cutting drum,i.e.wear resistant capacity is pointed out,which could raise cutting drum life and capacity of cutting hard coal.And the application mechanism of flywheel effect is revealed on operating mechanism.According to the conversion model of kinetic energy and potential energy,the concepts of additional inertial torque and additional dynamic cutting intensity are put forward and the relationship between the fl... |
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| Keywords: | heavy spiral drum flywheel effect additional dynamic cutting intensity moment of inertia |
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