| 摘要 |
FIELD: oil and gas industry.SUBSTANCE: invention refers to central supply system for introduction of residual by-product to coke drum including inlet connection pipe attached to coke drum; and retractable injection nozzle located inside inlet connection pipe and containing inlet, outlet and protective barrier for fluid medium; at that, retractable injection nozzle is provided with possibility of sliding inside inlet connection pipe so that it can be retracted from inlet connection pipe to coke drum to introduce residual by-product to the above coke drum.EFFECT: improvement of efficiency and uniform material distribution is provided.7 cl, 14 dwg |
