Cooling device for repairing steam turbine blade

• Main Authors: HAN TIANPENG, ZHU YINGDONG, TIAN MENGHAO, CHEN PENGTAO, LI JUNLIANG, LEI JUNLONG, ZHANG LU, SUN RUI, MA YALONG
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION OR COOLING; REFRIGERATORS; WEAPONS

The utility model relates to a cooling device for steam turbine blade repair, which comprises a working cavity, a cooling cavity and a power component, a piston plate is arranged in the working cavity, and the working cavity is divided into a closed first cavity body and a closed second cavity body by the piston plate; a cam in the first cavity is fixedly sleeved on a shaft rod, and the shaft rod is rotationally connected to the first cavity; one end of the reset spring is connected to the working cavity, and the other end of the reset spring is connected to the piston plate; the cooling cavity is communicated with the working cavity; and the power assembly is in transmission connection with the shaft rod. The power assembly drives the shaft rod to rotate, under the combined action of the cam and the reset spring, the piston plate in the working cavity reciprocates, then air in the working cavity and the cooling cavity is pushed to flow, and the purpose of improving the cooling efficiency is achieved. 本实用新型涉及