Abstract : types , characteristics and technical status quo of three internal components including trays , tower packings and gas - liquid distributors in fractionators were introduced . rules for selecting trays and packings were pointed out . suggestions for the research direction , industrial design and practical application of internal components in fractionators were proposed 文摘:介绍了塔板、填料和气液分布器三种塔内件的类型、特点及其技术现状,指出了选择塔板和填料的原则,对油品分馏塔内件的研究方向、工业设计和实际应用等方面提出了建议。
The primary problems existing in industrializing large - scale distillation equipments are pointed out , the magnifying & energy saving distillation technology developed by tianjin university , such as low liquid - level gradient technology , uniform liquid - vapor distribution technology , anti - clogging technology and a series of tower internals technology , on the basis of modern mass transfer theory hydrodynamics calculation hydrodynamics & process system engineering theory , axe introduced 针对蒸馏装置大型化过程中面临的问题,本文提出了蒸馏过程大型化理论和节能策略,开发出了低液面梯度技术、气液均匀分布技术、抗堵塞技术以及与此配套的一系列塔内件技术,形成了关键技术的系统集成,显著降低了过程能耗。