FIELD: cooling.
SUBSTANCE: invention relates to cooling device for turbomachine shelf intended for directing cooling fluid to the tail side of shelf of element of a turbomachine. Shelf cooling device comprises a first part disposed on liner of turbomachine element, and second part disposed at angle to the first part, arranged on the tail side of the flange of the turbomachine element. Second part comprises at least one collision passage with an input for entry at least part of the cooling fluid and outlet for discharging the supplied cooling fluid to the tail side of the flange. First part and second part form a path for passing the cooling fluid through the collision passage. Invention also relates to element of turbomachine comprising shelf cooling device.
EFFECT: invention is aimed at improving cooling efficiency of tail side of the shelf.
21 cl, 9 dwg
