The main function of the regenerator is to burn the coke attached to the catalyst, restore the activity of the catalyst, but also provide the heat of the whole reaction. The role of the cyclone separator is to use inertial centrifugal force to separate the catalyst particles carried by the flue gas produced by the scorching of the regenerator, to recover the catalyst, and to prevent the regenerator from "running agent". The device uses 2 high temperature regeneration, the 1st regenerator uses 4 sets of built-in 2-stage series cyclone separator, the second regenerator uses 2 external single-stage cyclone separator. Ge-type cyclone separator is characterized by the use of special-shaped shell inlet, and thus change the speed of the ring space and static pressure distribution, inhibit the top gray ring and vertical vortex, can improve the separation efficiency. However, the special import structure is not the best and only choice to suppress short-circuit flow and weaken the top gray ring, and it is not optimal in terms of performance indicators such as separation efficiency and pressure drop, and it also increases the difficulty of manufacturing.
正在翻译中..