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Transformation of Shaft End Seal of Butadiene Screw Compressor
Author(s): 
Pages: 29-31
Year: Issue:  3
Journal: Techno-Economics in Petrochemicals

Keyword:  丁二烯螺杆压缩机油膜密封动压浮环;
Abstract: 分析了丁二烯螺杆压缩机原轴端密封失效的主要原因,决定采用先进的轴端密封(流体动压碳石墨浮环密封和油膜润滑非接触式机械密封组合结构)对密封系统进行改造.改造后的应用结果表明,新型组合式密封结构彻底解决了原轴端密封泄漏严重、使用寿命短的问题,保证了装置的安稳、长周期运行.
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