RECTIFYING COLUMN FOR DELAYED COKING UNIT

摘要

FIELD: oil-and-gas industry.SUBSTANCE: invention can be used in coke-chemical industry. The rectifying column for delayed coking unit includes the enriching section (1) with baffle pans (26) and stripper (2) which contains a jet flushing chamber (27) and an angled partition (33) with a pocket (34) fitted with a nipple (10) for removal of superheavy coker gasoil, which is located between the nipples for feedstock supply (6) and of vapour supply from the coking chamber (7, 8). Between the jet flushing chamber (27) and the angled partition (33) with the pocket (34) the intermediate partition (28) fitted with branch pipes (29) with bumper plates (30) and the pocket (31) for removal of heavy gasoil polluted after washing is installed.EFFECT: invention allows to decrease power consumption of the delayed coking process 1,1-1,3 times.1 dwg