Sealing structure of bearing chamber end cover of high-power wind driven generator

• Main Authors: JI XIANGLEI, MENG ZHIFEN, ZHAO RUIJUAN, RUAN JUAN
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2022
• Subjects: BEARINGS; BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a sealing structure of a bearing chamber end cover of a high-power wind driven generator, which solves the problem of leakage of lubricating oil in a bearing chamber of the high-power wind driven generator. An inner side O-shaped sealing ring (10) is arranged between the inner side vertical face of the motor end cover (2) on the outer side of the end cover center hole (3) and the inner side vertical face of the bearing inner cover (6), and an outer side O-shaped sealing ring (11) is arranged between the outer side vertical face of the motor end cover (2) on the outer side of the end cover center hole (3) and the inner side vertical face of the bearing outer cover (5). A rubber sealing gasket (12) is arranged at the joint of the oil discharge outlet (8) and the waste oil collecting box (9); an oil guide sleeve (13) with a lower step is sleeved in the port of the waste grease collecting box, and the upper port of the waste grease collecting box is connected with an oil discharge port