FILTER ELEMENT OF POCKET TYPE FROM REMOVAL OF AEROSOLS FROM AIR

摘要

A filter element of pocket type for removal of aerosols from air comprises a filterer stitched from a cloth of filter material in the form of pockets, and a carrier frame with partition walls that form holes, in each of which the appropriate pockets of filterer are fastened. The carrier frame is formed with a U-shaped groove along the perimeter. The pockets of filterer have ​​trapezoidal shape with stitched seams located inside and secured in the holes of the carrier frame by sticking. The edges of pockets of filterer adjacent to the carrier frame are installed in the groove and pressed by a porous polymer strap.