加热炉液压系统主泵高温原因的分析及改造  

ANALYSIS OF ABNORMAL HIGH TEMPERATURE OF MAIN PUMP OF HYDRAULIC SYSTEM OF REHEATING FURNACE AND ITS COUNTERMEASURES

作　　者：侯铎[1] 马忠文[1] 李宏忠 陈建军 

机构地区：[1]武汉钢铁集团公司 [2]兰州华世泵业科技股份有限公司

出　　处：《钢铁研究》2003年第1期26-28,共3页Research on Iron and Steel

摘　　要：分析了液压系统主泵产生异常温升的原因以及高温对液压系统、液压元件、液压油、密封元件产生的危害 ,讨论了降低主泵温度的技改措施 。This paper analyses the reasons of abnormal temperature rising of main pump used for the hydraulic system of reheating furnace of hot rolling mill. The harmfulness of the abnormal temperature rising to hydraulic system, hydraulic elements, hydraulic oil and seal elements are described. Based on the analysis, technological modification measures to reduce the abnormal temperature were taken, resulting in a desirable effect.

关 键 词：液压系统 径向柱塞泵 异常高温 故障分析 轧钢加热炉 

分 类 号：TG307[金属学及工艺—金属压力加工] TH137.51[机械工程—机械制造及自动化]