GAS FILTER Russian patent published in 2014 - IPC B01D47/02 

FIELD: oil and gas industry.

SUBSTANCE: invention relates to oil industry. Gas filter includes a housing with input tube to deliver contaminated gas and output tube for pure gas, fine and coarse filtering chambers divided by a partition that does not reach the housing bottom, blades placed in coarse filtering chamber, herewith the first blade is placed opposite input tube at angle of 40-50° towards gas flow and remaining blades fixed alternately at opposite walls of the chamber at angle of 85-95° towards the previous blade one by one and with a gap between the blade and the opposite wall, meshes placed behind the partition in fine filtering chamber so that they are placed one over another from the lower mesh to the top mesh thus covering the whole square area of the chamber, a holding tank below chambers with cutoff tube in the bottom and liquid level regulation system, heated housing with inner temperature regulation system. Input tube is placed tangentially to the housing close to the partition; meshes are installed with different slope angle from 60° towards vertical line at the lower mesh up to 45° towards vertical line at the upper mesh, at that the lower edge of the lower mesh is placed at the level of partition bottom and the upper edge of the upper mesh is located at the level of input tube bottom.

EFFECT: improving quality of oil gas treatment from dropping liquid and impurities in the form of solid suspended particles.

2 dwg