| 采煤机液压调高系统的改造设计 |
| |
| 引用本文： | 祁永红,李耀东.采煤机液压调高系统的改造设计[J].煤炭技术,2008,27(1):21-22. |
| |
| 作者姓名： | 祁永红 李耀东 |
| |
| 作者单位： | 皖北煤电集团公司,机械总厂,安徽,淮北,235154 |
| |
| 摘 要： | 通过对采煤机液压调高系统工作过程的分析,找出了采煤机滚筒下降过程中产生回液脉冲现象的原因,提出了在采煤机液压调高系统中增加单向节流阀的改造设计方案,并对其应用及收益进行预测。
|
| 关 键 词： | 采煤机 液压调高系统 单向节流阀 改造设计 |
| 文章编号： | 1008-8725（2008）01-0021-02 |
| 收稿时间： | 2007-09-24 |
| 修稿时间： | 2007-11-08 |
Coal Minning Machine Hydraulic Pressure is Transferred the Reform Design of High System |
| |
| QI Yong-hong,LI Yao-dong.Coal Minning Machine Hydraulic Pressure is Transferred the Reform Design of High System[J].Coal Technology,2008,27(1):21-22. |
| |
| Authors: | QI Yong-hong LI Yao-dong |
| |
| Abstract: | This text is by way of the analysis to the high system work course of coal-winnlng machine hydraulic pressure accent, has looked for out the coal-winning machine roller to descend to in the course giving rise to back the cause of liquid pulse appearance, and has put forward in the coal-winning machine hydraulic pressure high system of accent the transformation design scheme of increase one - way throttle valve, and to his applica- tion and the income is calculate. |
| |
| Keywords: | coal-minning machine hydraulic pressure is transferred the high system one- way throttle valve transform the design |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
