Rotary test device for fracture experiment verification of disc of gas turbine

• Main Authors: MENG FANGANG, LI XINGDONG, SUN LIQUAN, ZHAO JUNMING, JIANG DONGPO, GUO XUXIAO, LI YAN, YU NING, WANG HUI, FENG YONGZHI, DING JIWEI
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2018
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention provides a rotary test device for fracture experiment verification of a disc of a gas turbine, belongs to the technical field of gas turbines, and solves the problem that the gas turbinemay be possibly damaged if a disc fracture test is directly conducted on the gas turbine. A rotary test stand of the rotary test device comprises a base plate, a rotating shaft and a support cylinder, the center of the base plate is provided with the rotating shaft, the support cylinder and the rotating shaft are coaxially arranged, the support cylinder is circumferentially provided with a plurality of installing holes, a test disc is arranged on the rotating shaft in a sleeved manner with an interval and is fixed on the rotating shaft of the rotary test stand through a flange, a fixing boltand a stud, a loading block is arranged in a tongue groove of the test disc, a double-head force-tightening screw rod penetrates through the installing holes, one end is fixed to the loading block, the other end is fixed to th