LAYOUT OF THE DRUM OF FLEXIBLE TUBING FOR SYSTEMS WITH FLEXIBLE PUMP-COMPRESSOR PIPE Russian patent published in 2016 - IPC E21B19/22 B65H75/44 

FIELD: pumps.

SUBSTANCE: group of inventions relates to the drum hole flexible tubing string. Assembly of drum of flexible tubing comprises drive unit, swivel unit, drum and stand. Drive unit comprises drive unit adapter which connects the drum and drive unit, bracket unit drive connecting the drive unit and a frame, and a source of torque. Swivel block comprises swivel unit adapter connecting the drum and swivel unit, bracket unit swivel connecting unit swivel and bed, bearing and hydraulic swivel. Drum comprises recessed hub to reduce total width of assembly drum by flexible tubing and the recessed hub are used to connect drive unit with drum and swivel block with the drum. Adapter drive unit additionally contains at least two mounting holes with mounting supports, which used for connection of drive unit and the drum, and at least two locating pin; the bracket drive unit additionally contains at least two holes for pins with locating pins for connection of drive unit with the bed.

EFFECT: technical result is simple replacement of the drum and hydraulic swivel, as well as simplified maintenance of the whole assembly.

27 cl, 17 dwg