ROTARY COKE COOLER Russian patent published in 2016 - IPC C10B39/10 F27B7/38 F28D11/02 

FIELD: oil and gas industry.

SUBSTANCE: invention is referred to rotary coke coolers and may be used in oil refining industry at oil coke baking installations. The rotary coke cooler is designed as a heat exchanger of double pipe type and includes charge 15 and discharge 18 hoppers supported by roller stations 23, drum 8, drive 29 and cooling water inlet 5 and outlet 6 unions. Tube side 1 is made as a fixed cylindrical two-post boiler 2 filled with pressurised return cooling water. Tubular annulus 7 filled with coke is formed by external surface 2 of the above boiler and internal surface of the drum 8 mounted around it with open ends and fixed, for example, welded inside screw (helical-screw) blades 13 and radially-oriented flat blade ledges 14. Drum 8 is designed to rotate and transport of cooled coke contacting with external surface of the boiler 2.

EFFECT: invention allows increasing efficiency of the cooler, simplifying design and ensuring usage of return water for process and domestic needs.

5 cl, 4 dwg