| 采煤机滚筒装煤极限转速的探讨 |
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| 引用本文： | 程东棠,尹慧敏. 采煤机滚筒装煤极限转速的探讨[J]. 辽宁工程技术大学学报(自然科学版), 1988, 0(3) |
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| 作者姓名： | 程东棠 尹慧敏 |
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| 作者单位： | 阜新矿业学院采掘机械教研室(程东棠)，阜新矿业学院采掘机械教研室(尹慧敏) |
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| 摘 要： | 本文通过对采煤机滚筒落煤与装煤的研究,提出了滚筒装煤不发生堵塞时的临界最低滚筒转速.同时从控制螺旋叶片抛煤距离在极限范围推导了滚筒的最高极限转速.这一数学模型的导出,将会对采煤机工作机构运动参数合理选择起到参考性的作用.
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| 关 键 词： | 堵塞 控制体 极限工作空间 充满程度 装煤 抛煤 抛煤轨迹 |
THE DISCUSSION OF THE SHEAR DRUM CRITICAL ROTATION SPEED WITHOUT CLOGGING DURING LOADING PROCESS |
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| Yin Huimin Cheng Dongtang. THE DISCUSSION OF THE SHEAR DRUM CRITICAL ROTATION SPEED WITHOUT CLOGGING DURING LOADING PROCESS[J]. Journal of Liaoning Technical University (Natural Science Edition), 1988, 0(3) |
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| Authors: | Yin Huimin Cheng Dongtang |
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| Affiliation: | Yin Huimin Cheng Dongtang |
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| Abstract: | This paper presents mathematical functional relationships for the lowest ratation speed of without clogging through researching of cutting and loading process,also presents the relationship for thehighest ratation speed without throwing the coal out of the critical distance.This method will play directing action for choosing of shear drum reasonable operational parameters. |
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| Keywords: | clog control boundary critical working volume full level loading coal throwing coal throwing coal trajectory |
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