The invention relates to a dust collection system, in particular to a lift shaft dust collection system, which comprises a lift car, a dust collector and a dust screen, the dust collector is connected with the side of the lift car, and the dust screen is connected with the top of the lift car; the side of the lift car is provided with an opening, an iron box which closes the opening is arranged outside the opening, the dust collector is arranged in the iron box, the direction of the dust collection opening of the dust collector faces outside of the lift car, the iron box is provided with a round hole which is as big as the dust collection opening of the dust collector, the lift car is provided with a movable door closing the opening, the movable door is provided with a door lock, the top of the lift car is provided with an air inlet, and the dust screen is arranged on the air inlet. The lift shaft dust collection system has the advantage that the air quality in a lift can be improved.


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    Title :

    Lift shaft dust collection system


    Contributors:
    WU YOULIANG (author)

    Publication date :

    2015-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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