Precipitation filtering device

The utility model relates to the technical field of filtering, and provides a sediment filtering device which comprises an outer shell and an inner shell, the inner shell is sleeved in the outer shell, the inner shell is provided with a through hole, the outer shell is provided with an inlet, a filtering channel is formed between the inner shell and the outer shell, and the filtering channel is communicated with the inlet and the through hole. According to the technical scheme, the problem that mixed liquid is not easy to filter in the prior art is solved. 本实用新型涉及过滤技术领域，提出了一种沉淀过滤装置，包括外壳和内壳，内壳套设于外壳内，内壳具有通孔，外壳具有进口，内壳和外壳之间形成过滤通道，过滤通道连通进口和通孔。通过上述技术方案，解决了相关技术中不易过滤混合液体的问题。