Marine diesel engine water pump bearing lubricating and sealing structure

• Main Authors: ZHANG PING, LI QIJIE, GAN JIERUI, LUO YUTONG, ZHANG CHAO, LONG DINGJIANG, WANG YONG, LUO HANMING, ZHENG SONG, FU PENG
• Format: Patent
• Language: Chinese; English
• Published: 19.12.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention relates to a marine diesel engine water pump bearing lubricating and sealing structure which comprises a support, a water pump shaft is arranged in the support in a penetrating mode, the water pump shaft is rotationally connected with the support, a lubricating oil cavity is formed in the support, and a framework mounting hole is formed in the position, opposite to the water pump shaft, of the support. A framework mounting hole is formed in the support, a framework oil seal is mounted in the framework mounting hole, a bearing mounting hole is formed in the support, and a bearing is mounted in the bearing mounting hole. The marine diesel engine water pump has the effects that the bearing can be effectively lubricated and lubricating oil can be sealed in the operation process of the marine diesel engine water pump. 本申请涉及一种船用柴油机水泵轴承润滑与密封结构，包括有支架，所述支架的内部穿设有水泵轴，所述水泵轴与所述支架转动连接，所述支架的内部开设有润滑油腔，所述支架上相对于水泵轴的位置开设有骨架安装孔，所述骨架安装孔的内部安装有骨架油封，所述支架上开设有轴承安装孔，所述轴承安装孔的内部安装有轴承。本申请具有船用柴油机水泵在运转过程中其轴承能得到有效润滑同时对润滑油进行密封的效