DPC-2800压缩机动力缸损伤故障与积炭原因
Oil & Gas Storage and Transportation(2011)
Abstract
对近年来彩南增压站DPC-2800系列压缩机出现的动力缸缸盖裂纹和缸壁镀层剥落现象进行了分析,结果表明:过大的热负荷、敲缸和爆燃是导致动力缸损伤的3个直接原因。机组在高负荷工况下,为保证动力缸的平稳运行,应及时排除单缸火花塞不正常点火和动力缸负荷分布不均等故障。分析了动力缸出现过多积炭的原因,并从润滑油的选择,注油量的调整,刮油盘根和空气滤芯压差的检查等方面提出了预防措施,确保设备安全运行。
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Key words
lubricating oil,cylinder vabration,spark detonation,overload,compressor,power cylinder
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