| 摘要 |
Filter device comprises filter elements with inner ring wall openings and filter elements with outer ring openings, an outer housing forming a fluid chamber, a filter inner line connected to the filter elements and a first fluid line, filter material between the filter elements, a lid for closing the upper filter elements, and a base for closing the lower filter elements. Filter device comprises filter elements (1a) having inner ring wall openings (4) and filter elements (1b) having outer ring openings (3), an outer housing forming a fluid chamber with the outer ring walls of the filter elements (1a), a filter inner line formed through the inner ring walls of the filter elements (1a) and connected to the filter elements (1a) and a first fluid line, filter material (2) between the filter elements (1a,1b), a lid (28) for closing the upper filter elements, and a base part (30) for closing the lower filter elements. The front surfaces (7) of the filter elements (1a,1b) have planar peripheral outer and inner sealing surfaces (53, 54). An Independent claim is also included for a flat filter material used in the above filter device. The filter material is made from a combination of ceramic, metal, natural or synthetic polymers, artificial resin ion exchanger, polymer halogenated hydrocarbons, PTFE/porcelain, glass, metal, paper, cellulose, felt, leather, asbestos, glass, sawdust, pumice stone, or titanium dioxide. |
