裂解气压缩机气密封设计探讨
Inner Mongolia Petrochemical Industry(2010)
Abstract
裂解气压缩机的工作介质中含有一定量的NaOH成分,对气密封件产生了严重的腐蚀,且原密封件受材质的影响,齿尖较宽,容焦能力差,造成密封效果不好。选择镍合金作为密封件的加工材料,降低了工作介质对密封件的腐蚀。通过对密封槽结构和梳齿形状的改进设计,提高了密封装置的密封性能,增强了其容焦能力,进而提高了整个机组的工作效率。
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Key words
Seal Design,Cracking Gas Compressor,Gas Seal,Seal Material
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