| 摘要 |
The present invention relates to a rotary dust remover, and more specifically, to a rotary dust remover which preliminarily prevents failure of a rotary dust remover by easily and simply preventing an insertion of impurities in a front screen and facilitates the operation and maintenance of the same. According to the present invention, the rotary dust remover comprises: a screen part which is installed with an inclination to the bottom of a waterway to filtrate impurities; a chain part which is installed in the screen part and rotates on a caterpillar; a number of rakes which are installed to a chain part to be separated from each other and transport impurities filtrated on the screen part to be discharged; a front screen part which comprises a forwarding and retracting vehicle which is disposed in a stepped protrusion formed in the waterway to have its bottom higher than the bottom installed with the screen part and is able to perform a slide motion to approach the screen part or precipitate, and a pair of linking measures which are mounted to the forwarding and retracting vehicle to be moved by being separated from each other to upwardly and downwardly adjoin, wherein the front provides a rotary dust remover which operates the forwarding and retracting vehicle to upwardly and downwardly approach or be separated from the screen part while each of the rake parts which move from a lower side to an upper side of the screen part in contact with a pair of linking measures in sequence in accordance with the operation of the chain part. |
