卧式螺旋卸料离心机研究的回顾与展望

Review and prospect on the research of horizontal screw discharging centrifuge

卧式螺旋卸料离心机一种高效的离心分离设备,广泛应用于石油化工等多个行业,具有单机处理能力强、分离质量高、操作连续方便、占地面积小以及维护费用低等优点,在离心机领域一直占有特殊的地位。随着工业的发展,卧式螺旋卸料离心机日臻高参数、大型化,同时低能耗、小污染、高利用的提出使卧式螺旋卸料离心机的稳定性和可靠性面临新的挑战。本文简述了卧式螺旋卸料离心机的主要结构及工作原理,回顾了卧式螺旋卸料离心机发展历史。在此基础上总结了卧式螺旋卸料离心机在结构强度、动力学特性、减振技术、动平衡技术、流体动力学等方面的研究进展,综述了应用有限元法研究卧式螺旋卸料离心机的最新成果,最后讨论了该类离心机的研究方向和发展前景。

Decanter centrifuge, an efficient centrifugal separation equipment, is widely used in many industries. With the advantages of strong single processing ability, high separation quality, convenient operation, small occupation area, low maintenance cost, decanter centrifuge has been a special position in the field of the centrifuge. With the development of industry, decanter centrifuge is becoming more and more high parameter, large scale, and low energy consumption, low pollution, high utilization of the proposed the decanter centrifuge stability and reliability is facing new challenges. On the base of the development history of the decanter centrifuge, the research results are about the structure strength, dynamic characteristics, vibration reduction technology, dynamic balance technology, fluid dynamics are summarized and the latest achievements of the research on the application of the finite element method is reviewed. Also, this paper looks forward to the research direction and development prospect of the decanter centrifuge.