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New Liquid Film Seal Structure Design for J-201 Butadiene Gas Twin-screw Compressor
Author(s): 
Pages: 31-34
Year: Issue:  8
Journal: Hydraulics Pneumatics & Seals

Abstract: J-201丁二烯气体双螺杆压缩机的轴封润滑油泄漏现象时有发生,由于机械密封备件昂贵,单纯通过停车更换备件的常规维护策略,耗费巨大且不能从更本上解决机组的泄漏问题.针对以上问题对该设备的机械密封件进行改进设计.试验表明:新型非接触式液膜密封在密封性能方面优于普通的接触式机械密封;在开停机频繁改变的工况下,抗干扰能力明显增强;比普通的接触式机械密封的摩擦损失和功率消耗显著减少,经济效益突出.
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