Dust overflow prevention system of boiler coal feeder

• Main Authors: CUI HAO, WANG YIPING, DAI WEI, WANG ZUDONG, LIU CHEN, LIU XIAOFENG, JIN YANBIN, DU YU, ZHANG XIAODONG, SUN DIANYU, WANG JINGJING, XIAO HAIFENG, LI DACHAO, ZHU JIAN, GUAN YONGZHENG
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The invention provides a dust overflow prevention system of a boiler coal feeder. The dust overflow prevention system comprises a coal feeder shell, a blanking point adjusting device is arranged at one end in the coal feeder shell, a conveying device is arranged at the other end in the coal feeder shell, a coal inlet pipe is fixed to the top end of the exterior of the coal feeder shell, a coal outlet pipe is fixed to the bottom end of the exterior of the coal feeder shell, and a dust suppression device is arranged outside the coal outlet pipe; the conveying device comprises a weighing type belt, a conveying belt and a scraping assembly which are sequentially arranged in the coal feeder shell from top to bottom; the blanking point adjusting device comprises an impact plate rotationally connected with the inner wall of the coal feeder shell and a buffer assembly arranged between the impact plate and the inner wall of the coal feeder shell; the dust suppression device comprises a lifting assembly arranged at the