| 摘要 |
A filter cassette consists of filter bags and frames placed therein, whose shape and size correspond to the specified size and shape of the filter bags, and comprises a frame configured as a bearing surface with through openings for placing therein the upper open part of the filter bags and flanged along its perimeter. The upper open part of the filter bags is formed as a collar, inside which an elastic clamping ring and a backing element are secured, the last is made with formation of two protrusions and a cavity therebetween to cover from above and from below the bearing surface around the perimeter of the through openings. The frames in upper part are formed with the flanges arranged above the upper protrusions in the collars of filter bags. |
