FILTER FOR THE GAS PURIFICATION Russian patent published in 2007 - IPC B01D46/52 

FIELD: chemical industry; petrochemical industry; other industries; production of the filters for purification of the gases.

SUBSTANCE: the invention is pertaining to the field of the gases purification predominantly for purification of the air, and may be used in the industrial purification installations applied, in particular, in the places with the high degree pollution of the gaseous medium with the suspended particles. The filter contains the perforated hollow body with the horizontally oriented longitudinal axis. The outer side surface of the body is covered with the flute filtering cloth so, that flutes are orthogonal to its axis. One butt of the body is made shut, and other one - open for withdrawal of the pure air and for feeding of the gas in the recuperation mode. The filter body may be made cylindrical or have the rectangular cross-section. The rectangular body of the filter has advantage at its usage as a part of the multi-module filtering installation. Usage of the filter ensures the efficient purification of the flute filtering cloth in the recuperation mode.

EFFECT: the invention ensures that the rectangular body of the filter has advantage at its usage as a part of the multi-module filtering installation and usage of the filter ensures the efficient purification of the flute filtering cloth in the recuperation mode.

10 cl, 5 dwg