Dust remover for casting workshop

The utility model discloses a dust remover which comprises a main pipeline (1), a plurality of auxiliary pipelines (2), pipeline fans (3) and an exhaust fan (4), the number of the pipeline fans (3) is equal to that of the auxiliary pipelines (2), one end of each auxiliary pipeline (2) is communicated with the auxiliary pipelines (2), one end of each auxiliary pipeline (2) far away from the main pipeline (1) is provided with one pipeline fan (3), and the other end of each auxiliary pipeline (2) is provided with one exhaust fan (4). The pipeline fan (3) is used for guiding air with high dust content in the workshop to the auxiliary pipeline (2) and converging the air into the main pipeline (1) through the auxiliary pipeline (2), and an exhaust outlet of the main pipeline (1) is formed in the outer side of the workshop and is connected with an exhaust fan (4) for exhausting the air with high dust content in the main pipeline (1) out of the workshop. According to the utility model, the plurality of auxiliary pipe