FACILITY CLEARING LIQUID FROM SUSPENDED SUBSTANCES AND OIL PRODUCTS Russian patent published in 2003 - IPC

FIELD: oil industry. SUBSTANCE: facility has cylindrical body with conical bottom and coaxial course in the form of truncated cone with upper and lower cylinders. Primary separation chamber is formed in internal space of lower cylinder, secondary separation chamber is formed between wall of body and conical part of course, three-layer module made of flat inclined plates is located in clearance between lower cylinder and wall of body. Precipitation chamber is formed in conical bottom. Unit feeding starting liquid comes in the form of semi-ring tray linked to first separation chamber by means of pipe-line with tangent inlet branch pipes. Unit discharging oil products comes in the form of funnel mounted for vertical movement. Specified relation between diameters of body and cylinders and height of cylinders and conical part of course should be observed. EFFECT: enhanced efficiency of extraction of suspended substances and oil products without decrease of quality of purification of water under increased pressure of starting liquid or rise of concentration of oil products. 2 cl, 3 dwg