DEVICE FOR CLEANING THE INNER SURFACES OF TUBES OF THE OIL AND GAS WELLS WITH REMOVAL OF PARAFFIN AND TAR-PARAFFIN DEPOSITS AND PLUGS

摘要

A device for cleaning the inner surfaces of the tubes of oil and gas wells with removal of the hydrate and tar-paraffin deposits and plugs includes body in which heat the electric heater, packing going round the current supply cable and insulating element are installed. The heat electric heater is arranged as at least one socket in which spiral is installed.