DEVICE FOR RESTORING PIPELINE Russian patent published in 2009 - IPC F16L58/10 

FIELD: construction.

SUBSTANCE: invention relates to equipment for conducting repairs, particularly to devices for repairing pipelines. The device for restoring a pipeline comprises a drum with a textile shell wound on it, a glue tank, provided with freely rotating rollers, a hollow arm with tubular sheeting and a pneumatic mechanical seal with manometers and valves on it. The tank is U-shaped in the longitudinal section, in the direction of motion of the textile shell. On each side wall of the tank on spring shock absorbers, parallel the rollers, a diaphragm is installed, at the centre of which an ultrasonic wave emitter is attached, on the side adjacent the side wall of the tank.

EFFECT: improved quality and cutting on time for impregnating the textile shell with glue in the tank.

2 dwg