UNIT TO SERVE OIL/GAS WELLS Russian patent published in 1996 - IPC

FIELD: oil/gas production, elimination of hydrate, paraffin plugs. SUBSTANCE: barrel with coil layer are placed at installation base of a transportation mean, operator cabinet, and hydraulic lifting unit. Latter has rotary deflecting frame and movable cartridge, and feed mechanism hinged to deflecting frame. A cross bar is in the lower part of the deflecting frame. The bar has rollers on ends and is installed with its middle part on vertical axle fastened to the installation base. Drive of coil layer case moving is made in the form of two pulley blocks and hydraulic cylinder. Bar rollers are placed in frames rigidly connected to the installation base. Feed mechanism is aligned about well mouth by revolving deflecting frame about vertical axle until rollers are movable in the frames. EFFECT: high labour consumption. 4 cl, 4 dwg