Flange, pump body and compressor

The utility model provides a flange, pump body and compressor, wherein, the flange includes: the body, the exhaust passage sets up on the body, and the exhaust passage is used for the compression chamber intercommunication with the cylinder, oil drain passage sets up on the body, and oil drain passage's entry is linked together with the exhaust passage, oil drain passage's the export and the outside intercommunication of body. Through the utility model provides a problem that technical scheme, the lubricating oil that can solve compression built -in among the prior art were taken away by the refrigerant easily. 本实用新型提供了种法兰、泵体以及压缩机，其中，法兰包括：本体；排气通道，设置在本体上，排气通道用于与气缸的压缩腔连通；排油通道，设置在本体上，排油通道的入口与排气通道相连通，排油通道的出口与本体的外部连通。通过本实用新型提供的技术方案，能够解决现有技术中压缩机内的润滑油容易被冷媒带走的问题。