FILTER FOR FLUID MEDIA, PARTICULARLY, FOR GAS IN PETROCHEMICAL PLANT Russian patent published in 2014 - IPC B01D29/11 B01D35/02 B01D46/24 

FIELD: process engineering.

SUBSTANCE: invention relates to filtration of fluid media, particularly, gas. Filter comprises tubular cartridge 4 extending along first axis A1 to filter fluid and includes first and second circular thrusts 5, 6. Housing 7 connected with petrochemical plant pipeline accommodates said tubular cartridge and includes first and second end supports. Axial compensation ring 10 is arranged between tubular and first or second end support. Tubular cartridge incorporates simply supported metal tube. Said tube has wall with multiple holes arranged irregularly to make along said wall, at least, one lengthwise band arranged parallel the first axis and not including holes and, at least, one circular band without holes to reinforce metal tube.

EFFECT: possibility to sustain high loads, ease of manufacture and installation.

14 cl, 15 dwg