Magnesium smelting pellet waste heat recovery system and waste heat recovery method

• Main Authors: ZHANG XIAOYAN, DUAN YIRAN, KE YAPING, HAN ZIYI, LIU LANG, LIU QINGJIANG, DU QIANGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; 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; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OVENS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RETORTS; SEPARATION; TRANSPORTING; WEAPONS

The invention relates to a magnesium smelting pellet waste heat recovery system and a waste heat recovery method, and belongs to the technical field of waste heat recovery, and it needs to be explained that in the application, the magnesium smelting pellet waste heat recovery system is composed of a spraying heat exchange box, a plate heat exchanger and a heat preservation water storage pool; in the spraying heat exchange box part, a feeding port and a discharging port are formed in a box body, a material containing area is arranged in the box body, the feeding port and the discharging port are located on the two sides of the material containing area, a liquid inlet spray head is installed in the box body, and an air outlet pipe is installed at an air outlet in the top of the box body in a communicating mode. An impurity blocking system is arranged at the position, facing a pipe opening of the air outlet pipe, in the box body, and a circulating material turning device is arranged on the material containing ar