BJ塔板在焦化分馏塔中的应用

Application of BJ Tray in the Coker Fractionator

文章介绍了焦化分馏塔主要的特殊工艺要求,即要求所采用的塔盘具有抗焦粉和结盐沉积能力、较好的操作弹性。结合介绍了BJ浮阀的结构特点并阐述了BJ浮阀抗焦粉和抗结盐沉积及操作弹性好的机理。阐述了BJ塔板在全国各地炼油厂所取得的实际应用效果,概括性地介绍了BJ塔板在焦化分馏塔中的工业应用情况。

The main special process request of coker fractionator was introduced in the paper, it demanded that the adoptive trays would have the operating springiness of resisting coke and accumulating salt. The structure and characteristic of BJ float valve and expatiate the mechanism of BJ float valve＇s resisting coke and accumulating salt and good operating springiness were also disscussed. Expatiating actual application of BJ tray in the countrywide refineries. The industry application complexion of BJ tray in the coker fractionator and satisfactory effect were viewed.