Assembled sound barrier sound absorption screen

The utility model belongs to the noise abatement field especially relates to an assembled sound barrier sound absorption screen. It is including the screen body and acoustic absorber, the screen bodyincludes with lower assembly: towards the front panel and the relative rear panel that sets up with the front panel of sound source, its characterized in that, cavity in the middle of injecing betweenfront panel and the rear panel, porous sound -absorbing material fills in the middle cavity, acoustic absorber detachably installs on the front panel of the screen body, acoustic absorber is triangular prism shape, its length along screen body width direction extension, triangular prism shape's acoustic absorber includes first side, second side and third side, first side lies in the front panel,and outwards extend along the level on first side the second side first side of perpendicular to, and punching a hole including array distribution is gone up to the third side. Can be based on and fall the requirement of making