| 外注式单体液压支柱液压工作原理图的研究 |
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| 引用本文： | 李寿昌,王位辉,张朝祥. 外注式单体液压支柱液压工作原理图的研究[J]. 煤矿机械, 2011, 0(9): 134-135 |
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| 作者姓名： | 李寿昌 王位辉 张朝祥 |
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| 作者单位： | 云南能源职业技术学院;恒鼎实业有限公司盘鑫选煤厂;东源煤化集团恩洪煤矿选煤厂; |
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| 摘 要： | 外注式单体液压支柱的活柱、缸体、复位弹簧、活塞、底座等可图解为一个单作用单活塞杆式推力液压缸;三用阀由单向阀、安全阀和卸载阀组装而成,单向阀可图解为一个普通单向阀,安全阀可图解为一个直动式溢流阀,卸载阀可图解为一个手动控制式顺序阀。外注式单体液压支柱的配套元件—注液枪,可图解为一个手动控制式单向阀。外注式单体液压支柱的工作原理分升柱初撑、承载溢流、卸载降柱3个工作过程,其工作原理可图解为一个简单的液压系统工作原理图。
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| 关 键 词： | 外注式单体液压支柱 液压图形符号 工作原理图 |
Research on Hydraulic Pressure Illustrative Diagram of Outer-injected Individual Hydraulic Prop |
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| LI Shou-chang,WANG Wei-hui,ZHANG Chao-xiang. Research on Hydraulic Pressure Illustrative Diagram of Outer-injected Individual Hydraulic Prop[J]. Coal Mine Machinery, 2011, 0(9): 134-135 |
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| Authors: | LI Shou-chang WANG Wei-hui ZHANG Chao-xiang |
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| Affiliation: | LI Shou-chang1,WANG Wei-hui2,ZHANG Chao-xiang3(1.Yunnan Energy Institute of Vocation and Technology,Qujing 655001,China,2.Hidili Industry Limited Panxin Coal Dressing Plant,Liupanshui 553523,3.Dongyuan Coal Chemical Industry Group Enhong Coal Mine Coal Dressing Plant,Qujing 655005,China) |
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| Abstract: | Base on diagram: outer-injected individual hydraulic prop mobile pillar,hydro cylinder,offsetting spring,piston,base,and so on,form a single acting single rod hydraulic cylinder.Triple duty valve is made up of one-way valve,safety valve and unloading valve.One-way valve is a common check valve.Safety valve is a direct overflow valve.Unloading valve is a manual control sequence valve.Outer-injected individual hydraulic prop kit-liquid injection gun is a manual control one-way valve.The working principle of o... |
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| Keywords: | outer-injected individual hydraulic prop hydraulic graphic symbol working illustrative diagram |
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