往复活塞式压缩机活塞杆温度高故障分析及改造  

Fault Analysis and Modification of Piston Rod with Excessive High Temperature in Reciprocating Piston Compressor

作　　者：李丽娜 于亮 LI Li-na;YU liang(Shenyang Shenyuan Gas Compressor Research Institute,Shenyang 110141,China;Shenyang Shenyuan Gas Compressor Co.,Ltd.,Shenyang 110141,China)

机构地区：[1]沈阳申元气体压缩机研究所,辽宁沈阳110141 [2]沈阳申元气体压缩机有限责任公司,辽宁沈阳110141

出　　处：《压缩机技术》2021年第1期53-56,共4页Compressor Technology

摘　　要：针对2台2D40型空气压缩机在实际试机过程中,活塞杆温度过高,导致连锁报警,压缩机不能正常工作的问题进行了详细的故障原因分析;对压缩机技术性能参数进行介绍;对压缩机的损伤情况进行说明并找到改造方案,解决机组运行中活塞杆温度过高的问题,从而提高机组的运行效率,使机组运行安全、稳定。In this paper,the fault causes of two sets of 2 D40 type air compressors in the actual test process are analyzed in detail,because the piston rod temperature is too high,which leads to the chain alarm and the compressor cannot work normally.The technical performance parameters of compressor are introduced,and the damage condition of compressor is explained and the modification scheme is found to solve the problem of excessive high temperature of piston rod in the operation of the unit,so as to improve the operation efficiency of the unit and make the unit safe and stable.

关 键 词：活塞杆 温度 摩擦热 填料 小孔冷却 快速冷却 

分 类 号：TH457[机械工程—机械制造及自动化]