Pipeline system elbow with filtering function

The utility model discloses a pipeline system elbow with a filtering function, and relates to the technical field of pipeline installation. The pipeline system elbow with the filtering function comprises a pipe body, a water inlet pipe is inserted into the outer wall of the pipe body, a water drainage pipe is inserted into the outer wall of the pipe body, a collecting mechanism is arranged on the pipe body and comprises a filtering plate, a rod body is fixedly connected to the filtering plate, the rod body is rotationally connected with the pipe body, and a mounting pipe is fixedly connected to the outer wall of the pipe body. Two groups of mounting pipes are arranged, the bottom of one group of mounting pipes is fixedly connected with a baffle plate A, the baffle plate A corresponds to a gap of a baffle plate B, and the baffle plate B is fixedly connected with the plate body. And impurities accumulated on the filter plate enter the inner wall of the collecting barrel along the opened collecting pipe to be st