| 摘要 |
1. An impurity filter for the mining industry, consisting of a cylinder closed from the bottom with a lid, whereas in its upper part, the cylinder includes a flange with a lid attached disjoinably to this flange, whereas the lid has an inlet aperture for purified water, characterized in that inside the cylinder (0), it has a pipe-shaped filter cartridge (1) made of a plastic or a natural material featuring a porous structure, seated axially and disjoinably by means of sealing plates (2) on the first bolt (3) with a through-aperture (3'), whereas the first bolt is seated in the lid (0') and on the second bolt (4), whereas the second bolt is seated with its cylindrical protrusion (4.1) in the bottom (0'', 0'''), whereas the protrusion (4.1) is sealed in the bottom (0'', 0''') with a circular seal (4.2) and is seated axially shiftably within the play (Z), and its one end is attached with a retaining ring (5), and besides, in the contact area between the filter cartridge (1) with the first and second bolt (3.4), vibration dampers (6) are located.<IMAGE>
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