Movable diesel generating set mute device

The utility model relates to the technical field of diesel generators, and discloses a movable diesel generator set silencing device which comprises an inner box body, a generator set is fixedly connected to the inner wall of the bottom of the inner box body, an outer box body is movably arranged outside the inner box body in a sleeved mode, and universal wheels are fixedly connected to the four corners of the lower surface of the outer box body. A sound absorption foam plate is fixedly connected between the inner box body and the outer box body, the side wall of the sound absorption foam plate is tightly attached to the side walls of the inner box body and the outer box body, the side walls of the upper sides of the inner box body and the outer box body are fixedly connected with the samesound insulation plate, and the side wall of the upper side of the sound insulation plate is fixedly connected with an aluminum honeycomb plate. First through holes communicated with each other are formed in the side walls o