Waste heat recovery system of steel slag pressure hot tank

• Main Authors: WU YUEDONG, LI JINGTAO, JIA CHAO, ZHU XIAOHUA, PAN YING, SUN WENLONG, ZHANG YANPING
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: BLASTING; CHEMISTRY; COMBUSTION ENGINES; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; HEATING; HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINEPLANTS; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; KILNS; LIGHTING; MANUFACTURE OF IRON OR STEEL; MECHANICAL ENGINEERING; METALLURGY; METALLURGY OF IRON; NOT OTHERWISE PROVIDED FOR; OVENS; RETORTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; WEAPONS

The utility model provides a steel slag pressure hot tank waste heat recovery system which comprises a steel slag pressure hot tank system, a Stirling power generation system, a waste heat recovery system and a water and steam circulation system, and the steel slag pressure hot tank system, the Stirling power generation system and the waste heat recovery system are sequentially and circularly connected through the water and steam circulation system. The steel slag pressure hot stuffy tank system is also connected with the Stirling power generation system through a heat pipe; according to the utility model, the efficient utilization of steel slag heat in the steel slag rolling and crushing pressure hot disintegration process can be realized, the waste heat utilization efficiency of a steel mill is improved, and the cyclic utilization of water is realized. 本实用新型提供了一种钢渣有压热闷罐余热回收系统，包括钢渣有压热闷罐系统、斯特林发电系统、余热回收系统、水和蒸汽循环系统，所述钢渣有压热闷罐系统、斯特林发电系统、余热回收系统依次通过所述水和蒸汽循环系统循环连接，所述钢渣有压热闷罐系统与所述斯特林发电系统之间还通过热管连接；本实用新型能有实现钢渣辊压破碎有压热闷过程