COALESCING FILTER-CARTRIDGE Russian patent published in 2006 - IPC B01D27/00 

FIELD: oil-producing industry; natural gas industry; chemical industry; production of the coalescing filter-cartridges.

SUBSTANCE: the invention is pertaining to the designs of the coalescing filter-cartridges intended for purification from the solid particles of the finely dispersive drips of the liquid, their separation or coalescence from the gaseous or the liquid-flows and may find application in oil-producing industry, natural gas industry, chemical industry. The technical result of the invention is the increase of the coalescing filter-cartridge service life and the improved efficiency. The filter consists of the porous material fixed between the support perforated components and the covers. At that at least one of the support components is made from the punching-drawn sheet with location of the edges of the punchings along the circumference. The channels of the punchings from the butts the cartridge are directed to the different sides. At that the channels with their open part orientated towards the purified flow are arranged near to the inlet of the flow.

EFFECT: the invention ensures the increase of the coalescing filter-cartridge service life and the improved efficiency.

3 cl