Roll up sealed oil -immersed transformer of iron core

The utility model relates to the technical field of electrical equipment, aim at provides the roll up sealed oil -immersed transformer of iron core that the cooling effect is good. The technical scheme who adopts is: a roll up sealed oil -immersed transformer of iron core, including the interior box that pours into resistant high -temperature insulation oil with pour into the outer box of coolantliquid, in the coolant liquid of interior box submergence box outside, the left right direction in the internal edge of inner box sets up the polylith side by side and erects the baffle, erect the baffle and separate into a plurality of cavities that hold the winding with interior box, it is provided with the liquid outlet to erect the baffle, the crisscross upper portion and the lower part of erecting the baffle at the polylith that set up of liquid outlet, both ends by freezing pipe intercommunication about interior box, in the coolant liquid of cooling tube submergence box outside and the adaptation have the water