Fan coal mill sealing device

The utility model discloses a sealing device of a fan coal mill, which comprises a coal mill gate, a telescopic joint mechanism and a high-temperature flue gas pipeline, and is characterized in that a sealing filler groove is fixedly arranged on an inlet of the coal mill gate along the horizontal direction, and sealing filler is filled in the sealing filler groove; a sealing ring is fixedly arranged on the lower portion of the telescopic joint mechanism in the horizontal direction, the sealing ring falls into the sealing filler groove along with downward movement of the telescopic joint mechanism so as to press the sealing filler, the sealing device can effectively avoid the phenomena of heat loss, air leakage, powder leakage and the like, and the safety degree is improved. 本实用新型公开了一种风扇磨煤机密封装置，包括磨煤机大门、伸缩节机构和高温炉烟管道，其特征在于，所述磨煤机大门入口上沿水平方向固定设置有密封填料槽，所述密封填料槽内部填充有密封填料；所述伸缩节机构下沿水平方向固定设置有密封环，且所述密封环随所述伸缩节机构的向下移动落在所述密封填料槽内部以压紧密封填料，本实用新型的密封装置可以有效避免热量损失及漏风、漏粉等现象，提高安全程度。