合成气压缩机干气密封的失效原因及改造技术

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中图分类号：TQ051.21 文献标识码：B 文章编号：1004-8901（2025）05-0076-03

Failure Causes and Technology Retrofitting of Dry Gas Sealin Syngas Compressors

WANG Zu-jun

（Donghua Energy（Maoming）Co.，Ltd.，Maoming，Guangdong5250oo，China）

Abstract：mmoatsisetlotogicicalaterialIitsoductiprss，gri usuallusedfoomprsinesalofesgasompesofailitilleviableastumbofsosad maintenancesofteentrifugalcompressrsineammoastsisunit，andeducethestabilityoftheompresorsperatioisaper introducestheprincipleoftedryssealoftecompressorandeplysudiestemainreasosfodrygassealdamagebombiingitsoe characteristicsenotitiggestofothroitgoftysalfoftspetsfatloi the operation reliability of the syngas compressors.

Keywords：centrifugal compressor；drygasseal;damage；technologyretrofitting doi：10.3969/j.issn.1004-8901.2025.05.021

某化工企业在实施30万t/a合成氨改造项目过程中，其核心工艺装置采用国产离心式合成气压缩机组。（剩余3937字）