FIELD: oil and gas extractive industry.
SUBSTANCE: device has heating cable, placed in zone of possible paraffin-forming, and circuit for its heat control connected to it. Device is provided with two-drive transporter of heating cable, made with possible hoisting of heating cable in well with consideration of compensation of pushing force of mouth pressure on heating cable. Transporter has detachable body, consisting of two portions and provided with adjusting tying element, connected to its portions for forming pressing force to heating cable of two roller groups. Rollers with axes are mounted in detachable body. Cogs are placed on rollers axes. One roller group is connected to one drive, another group - to another drive for assuring possible transfer of rotation through cogs to roller couples. On heating cable at least one yoke is mounted with possible enveloping, which is placed on mouth packing gland and is provided with counter-exhaust cable.
EFFECT: higher efficiency.
2 cl, 4 dwg
