Lithium ore roasting rotary kiln self-adjusting sealing device and sealing method thereof

• Main Authors: HUANG LUGUANG, TAN ZHU, LUO CONGQIANG, LI ZHIQIANG, YANG LINBIN, WANG TENGBO, JIN MINGGANG, XIAO HONGHUI, TIAN XIAOSONG, LYU YONGKANG
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2024
• Subjects: BLASTING; 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; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; RETORTS; WEAPONS

The invention relates to the technical field of rotary kilns, in particular to a lithium ore roasting rotary kiln self-adjusting sealing device and a sealing method thereof.The lithium ore roasting rotary kiln self-adjusting sealing device comprises a spoon-shaped backflow structure, the spoon-shaped backflow structure can enable dust to flow back to a kiln head and is arranged on the outer side of the side wall of a kiln head cover, one end of the spoon-shaped backflow structure communicates with the kiln head, and the other end of the spoon-shaped backflow structure communicates with the kiln head. The other end of the spoon-shaped backflow structure is connected with a worm-shaped dust collection structure, the worm-shaped dust collection structure is connected with a special-shaped dust collection and suppression structure, a filtering part is arranged at the joint of the worm-shaped dust collection structure and the special-shaped dust collection and suppression structure, and the special-shaped dust col