| POCV-200/31.5型液控单向阀 |
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| 引用本文： | 韦文术,屈国华,许艳玲,李引良. POCV-200/31.5型液控单向阀[J]. 煤, 2002, 11(1): 32-35 |
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| 作者姓名： | 韦文术 屈国华 许艳玲 李引良 |
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| 作者单位： | 1. 煤炭科学研究总院,太原分院,山西,太原,030006
2. 潞安矿业集团公司,山西,长治,046204 |
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| 摘 要： | 介绍了一种用于液压支架大流量快速移架系统中的POCV-200/31.5型液控单向阀的工作原理和结构特点,结合大流量系统的要求和国内普通大流量液控单向阀的不足,详细分析了该阀的性能,并提出了它的推广应用前景。
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| 关 键 词： | 液控单向阀 关闭特性 瞬态液压冲击 |
| 文章编号： | 1005-2798(2002)01-0032-04 |
| 修稿时间： | 2001-08-27 |
POCV—200/31.5 Hydraulic - control One - way Valve |
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| WEI Wen-shu,QU Guohua,XU Yan-ling,LI Yin-liang. POCV—200/31.5 Hydraulic - control One - way Valve[J]. Coal, 2002, 11(1): 32-35 |
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| Authors: | WEI Wen-shu QU Guohua XU Yan-ling LI Yin-liang |
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| Affiliation: | WEI Wen-shu1,QU Guohua1,XU Yan-ling2,LI Yin-liang2 |
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| Abstract: | This paper introduces working principle and structure feature of POCV-200/31.5 liquid - control one - way valve in hydraulic support quick moving system with a large flow,combining demands of a large flow sys-tem and inadequacy of liquid-control one-way valve in our country. Function of this valve is analyzed,it raises spreading applicated prospect. |
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| Keywords: | hydraulic-control one-way valve closing property instantaneous hydraulic blast |
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