FILTER-SEPARATOR FOR CLEANING LIQUID HYDROCARBONS Russian patent published in 2003 - IPC

FIELD: devices for cleaning oil, hydrocarbon gas condensate, gasoline from finely-dispersed emulsified water and mechanical admixtures; oil and gas production industry. SUBSTANCE: proposed device has housing with inlet and outlet branch pipes and filter element on perforated shield forming filter stack; device is also provided with magnetic screen in form of rods with drive arranged in upper portion of housing. Upper part of rods is rigidly secured on blade apparatus made in form of set of cup-shaped blades. Filter-separator is also provided with second filter stack located coaxially and provided with taper seats in upper and lower parts. Arranged in circular cavity of filter- separator between filter stacks is cylinder-separator fitted with swirler in its upper part. Besides that, inter-phase float with taper plugs is located in inner filter stack. EFFECT: improved quality of cleaning. 4 cl, 5 dwg