Mechanical seal emergency cooling device

The utility model discloses a mechanical seal emergency cooling device which comprises a water storage tank, the installation height of the water storage tank is larger than or equal to 20 m, and the size of the water storage tank is larger than or equal to 1 m < 3 >. The emergency water conveying pipe is connected with the water storage tank; and the electromagnetic valve is mounted on the emergency water conveying pipe. The cooling device has the characteristics that emergency cooling water can be provided for the mechanical seal of the mill, and enough cooling water can be provided for the mill when emergency shutdown occurs, so that the mechanical seal of the mill is protected from accidental damage, and the like. 本实用新型公开了一种机械密封紧急冷却装置，包括储水罐，所述储水罐安装高度≥20m，所述储水罐的体积≥1m3；紧急输水管，所述紧急输水管与所述储水罐连接；以及电磁阀，所述电磁阀安装于所述紧急输水管。本实用新型具有能向磨机的机械密封提供紧急冷却水，能为磨机出现紧急停机时提供足够的冷却水，以保护磨机机械密封不意外损坏等特点。