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Dense-phase steel slag carbonization device
The dense-phase steel slag carbonization device comprises a bucket elevator, a dense-phase carbonization tower, a spraying device, an intermediate bin, a finished product bin and a monitoring module, flue gas containing carbon dioxide enters the reaction cavity from a flue gas inlet of the dense-phase carbonization tower; the bucket elevator is used for conveying steel slag powder into the dense-phase carbonization tower from the first conveying equipment; the spraying device is used for spraying water and additives into the reaction cavity of the dense-phase carbonization tower; the intermediate bin is used for screening and collecting the steel slag output along with the flue gas; the reaction cavity is used for enabling the steel slag, water and carbon dioxide entering the dense-phase carbonization tower to be subjected to a three-phase carbonization reaction; flue gas after reaction is discharged from a flue gas outlet; the reacted carbonized steel slag is discharged along with the flue gas and then enters an intermediate bin; the monitoring module is used for monitoring the water content and the carbon dioxide concentration of the steel slag in the dense-phase carbonization tower and adjusting the adding amount of water, additives and/or steel slag powder in real time according to the water content and the carbon dioxide concentration; the finished product bin is used for collecting carbonized steel slag from the ash bucket and the intermediate bin. The large-scale continuous steel slag carbonization reaction is realized, and the efficient recycling of the steel slag is realized.
一种密相钢渣碳化装置,包括斗提机、密相碳化塔、喷淋装置、中间仓、成品仓和监控模块;含二氧化碳烟气从密相碳化塔烟气入口进入反应腔;斗提机用于将钢渣粉末从第一输送设备送入密相碳化塔;喷淋装置用于向密相碳化塔的反应腔喷水和添加剂;中间仓用于对随烟气输出的钢渣进行筛分和收集;反应腔用于使进入密相碳化塔的钢渣、水和二氧化碳发生三相碳化反应;反应后的烟气从烟气出口排出;反应后的碳化钢渣随烟气排出后进入中间仓;监控模块用于监测密相碳化塔内钢渣的含水量和二氧化碳浓度,并据此即时调整水、添加剂和/或钢渣粉末的添加量;成品仓用于从灰斗和中间仓收集碳化钢渣。实现了大规模连续化的钢渣碳化反应,实现钢渣的高效回收利用。
Dense-phase steel slag carbonization device
The dense-phase steel slag carbonization device comprises a bucket elevator, a dense-phase carbonization tower, a spraying device, an intermediate bin, a finished product bin and a monitoring module, flue gas containing carbon dioxide enters the reaction cavity from a flue gas inlet of the dense-phase carbonization tower; the bucket elevator is used for conveying steel slag powder into the dense-phase carbonization tower from the first conveying equipment; the spraying device is used for spraying water and additives into the reaction cavity of the dense-phase carbonization tower; the intermediate bin is used for screening and collecting the steel slag output along with the flue gas; the reaction cavity is used for enabling the steel slag, water and carbon dioxide entering the dense-phase carbonization tower to be subjected to a three-phase carbonization reaction; flue gas after reaction is discharged from a flue gas outlet; the reacted carbonized steel slag is discharged along with the flue gas and then enters an intermediate bin; the monitoring module is used for monitoring the water content and the carbon dioxide concentration of the steel slag in the dense-phase carbonization tower and adjusting the adding amount of water, additives and/or steel slag powder in real time according to the water content and the carbon dioxide concentration; the finished product bin is used for collecting carbonized steel slag from the ash bucket and the intermediate bin. The large-scale continuous steel slag carbonization reaction is realized, and the efficient recycling of the steel slag is realized.
一种密相钢渣碳化装置,包括斗提机、密相碳化塔、喷淋装置、中间仓、成品仓和监控模块;含二氧化碳烟气从密相碳化塔烟气入口进入反应腔;斗提机用于将钢渣粉末从第一输送设备送入密相碳化塔;喷淋装置用于向密相碳化塔的反应腔喷水和添加剂;中间仓用于对随烟气输出的钢渣进行筛分和收集;反应腔用于使进入密相碳化塔的钢渣、水和二氧化碳发生三相碳化反应;反应后的烟气从烟气出口排出;反应后的碳化钢渣随烟气排出后进入中间仓;监控模块用于监测密相碳化塔内钢渣的含水量和二氧化碳浓度,并据此即时调整水、添加剂和/或钢渣粉末的添加量;成品仓用于从灰斗和中间仓收集碳化钢渣。实现了大规模连续化的钢渣碳化反应,实现钢渣的高效回收利用。
Dense-phase steel slag carbonization device
一种密相钢渣碳化装置
SU WEI (author) / ZHENG YANG (author) / TIAN JINGLEI (author) / TONG LIUCHUAN (author) / XING YI (author) / LI HONGCHUN (author) / HUANG XINWO (author) / LIU JINZHE (author) / LIU XINLIANG (author) / NIU GUOQIANG (author)
2024-12-13
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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