公开(公告)号：US20160084575A1

公开(公告)日：2016-03-24

申请号：US14958884

申请日：2015-12-03

申请人： SICHUAN KO CHANG TECHNOLOGY CO., LTD

发明人： Yonghe HOU ,  Jiabin WANG ,  Shenghui LEI ,  Jing LI

IPC分类号： F27B7/38 ,  F27D15/02 ,  C01B25/20

CPC分类号： F27B7/383 ,  C01B25/20 ,  F27B7/38 ,  F27D15/0206 ,  F27D2009/007 ,  Y02P20/124

摘要： A method and process system of comprehensively utilizing high-temperature slag balls exiting a rotary kiln in a kiln process for producing phosphoric acid, comprising a rotary kiln, a cooling device and a dryer for composite green pellets in a kiln process for producing phosphoric acid, wherein the cooling device comprises at least two cooling stages; the high-temperature slag balls are first conveyed to the cooling device, then the cooling device carries slag balls successively to multiple cooling stages by the movement of a trolley, each cooling stage introduces cold air for cooling, a part of the hot air after cooling is sent to the cavity of the rotary kiln, and the other part thereof is sent to the dryer for composite green pellets in the kiln process for producing phosphoric acid for drying.

摘要翻译： 在生产磷酸的窑工艺中综合利用离开回转窑的高温渣球的方法和工艺系统，包括回转窑，冷却装置和用于生产磷酸的窑炉中复合生料颗粒的干燥器， 其中所述冷却装置包括至少两个冷却级; 首先将高温渣球输送到冷却装置，然后冷却装置通过手推车的运动将渣球连续运送到多个冷却阶段，每个冷却段引入冷空气冷却，一部分冷却后的热空气 被送到回转窑的空腔中，另一部分被送到用于生产用于干燥的磷酸的窑工艺中的复合生料颗粒的干燥器。