| 摘要 |
The present invention relates to a screen with an apparatus for removing accumulated powder comprising: a top mat and a bottom mat connected with the lower part of a bin storing ores in a blast furnace material transportation step, and equipped at a regular standard to screen a particle size by supplying an ore of arbitrary size from the bin; a supporting stand attached to the lower part of the mats, and equipped to support the mats; a bottom at a distance away to accumulate dust in the lower part of the supporting stand, and connected and fixed with the supporting stand by a trail; an accumulated powder removing device including a drying part installed in the lower part of the bottom to apply heat so as to dry accumulated powder in the bottom, a vibrating part connected with the bottom to apply vibration to the bottom, and an operation controlling part connected with the drying part and the vibrating part, and provided to control operation of the drying part and the vibrating part; and a discharging part installed inside a powder chute provided to collect accumulated powder removed by the accumulated powder removing device, and provided to discharge accumulated powder divided into a predetermined size by the vibrating part and falling to an outside. |
