PIPE WASHING AND DRYING LINE Russian patent published in 2003 - IPC

FIELD: pipe cleaning equipment; oil, chemical and other industries. SUBSTANCE: proposed pipe washing and drying line includes transfer trolley with two- impression roller tables, pipe washing and drying unit including external circular loop with nozzles and internal washing loop made in form of hose with attachment provided with nozzles. Axes of nozzles of circular loop and attachment are directed to one side ensuring tangential action on pipe surface. Such position of nozzles ensures turn of pipe in the course of washing it, thus increasing area of contact of washing fluid jet with pipe. EFFECT: enhanced efficiency. 3 dwg