SCRUBBER PACKED BED BY KOCHETOV Russian patent published in 2014 - IPC B01D47/06 

FIELD: machine building.

SUBSTANCE: packed bed for a scrubber comprising a casing with branch pipes for dust-laden and purified gas, a nozzle spraying device, packing supports with a packed bed in between, and a sludge removing device; the packed bed is made as cylindrical rings and a packed bed element is made as a cylindrical ring with two hemispherical surfaces being attached to its side surface opposite to each other so that diametral planes of the hemispheres coincide with the upper and lower bases of the cylindrical ring respectively, and the apices of the hemispherical surfaces are set on the ring axis and are turned to each other, and perforated surface of n^th order, for example, spherical, elliptic, hyperbolic one, is located between the apices of the hemispherical surfaces of the packed bed element.

EFFECT: higher efficiency and reliability of dust separation due to more extended surface of a packed bed.

2 cl, 5 dwg