臂式斗轮机主机俯仰液压系统背压阀的正确选用  

Proper Selection and Application of Counterbalance Valve for Luffing Mechanism of Boom Type Bucket Wheel Stacker Reclaimer

作　　者：徐万鑫 贾延逊 于凤娇 高启超 王赟翔 马赫 黄有义 高艳峰 

机构地区：[1]长春发电设备总厂,吉林长春130033

出　　处：《中国能源》2016年第1期43-45,31,共4页Energy of China

摘　　要：本文根据臂式斗轮堆取料机主机俯仰机构载荷变化对其配套液压系统特性的影响,分析了该液压系统采用背压阀的必要性,并通过对典型主机俯仰液压系统的背压阀的原理进行分析,进而明确不同机型主机俯仰液压系统背压阀的正确选择及应用。This paper analyzes the necessity of counterbalance valve adoption through the influence from load feature of luffing mechanism of boom type bucket wheel stacker reclaimer to the matched hydraulic system. It analyzes the principle of counterbalance valve for typical luffing mechanism hydraulic system, and specifies the proper selection and application of luffing mechanism hydraulic system for different machine.

关 键 词：臂式斗轮堆取料机 主机俯仰机构 背压阀 应用 

分 类 号：TH24[机械工程—机械制造及自动化]