Nuclear power steam turbine generator bearing protective cover

• Main Authors: MA YEYI, REN FENG, ZHONG WENXUAN, ZHAO JUN, ZHOU YAN, DONG CHAO, GAO GUOFENG, RAO HAIBIN, WANG JIN, QIAO ZHIGANG, DENG GUOBIN, PENG FANGSHUN, YI HAIWEI, LIANG WEI, GUO TAOJIE, WANG HUI, CHEN JUNKAI
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a nuclear power steam turbine generator bearing protective cover, a bearing comprises an upper half bearing bush and a lower half bearing bush, the protective cover comprises a semi-annular flexible cover body and two abutting parts extending from the two sides of the edge of the cover body, and the radian of the inner wall of the flexible cover body is matched with the radian of the upper half bearing bush of the bearing. The two abutting parts abut against the top faces of the two sides of a lower half bearing bush of the bearing respectively to form a closed ring. The semi-annular flexible cover body is arranged, the radian of the inner wall of the flexible cover body is matched with the radian of the upper half bearing bush of the bearing, and the abutting parts abut against the top faces of the two sides of the lower half bearing bush of the bearing, so that the abutting parts and the lower half bearing bush of the bearing form a closed ring shape, the lower half bearing bush