DEVICE FOR PURIFYING GASES, SUCH AS IN PARTICULAR AIR

摘要

Device for purifying gases, such as in particular air, said device comprising a housing (1) mainly consisting of a vertical positioned substantially cylindrical shell (2), a baseplate (3) and a coverplate (4) The housing (1) is provided with supply and discharge openings (7, 8) for the fluid which has to be purified, which fluid is led through a filter material in the shape of a rolled-up filter mat (9). Said rolled-up filter mat (9) is fittingly mounted in said housing (1) and is rolled upon the upper part of a winding tube (10) being provided central in the housing (1) and the lower end of which rests on the baseplate of this. Inside the winding tube (10) a secundary filter device (14) is positioned, which substantially is executed in the shape of two remoted tubes (15, 16) from perforated material, being positioned concentrically with the shell (2).