Brown solution filtering device

The utility model discloses a browning liquid filtering device which comprises a pipe body, a filter cartridge and a driving mechanism, and a feeding pipe communicated with a browning liquid tank is arranged at the top of the pipe body; the filter cartridge is installed in the pipe body and communicates with the feeding pipe, a plurality of filter holes are evenly formed in the side wall of the filter cartridge, a gap is formed between the outer side wall of the filter cartridge and the inner wall of the pipe body, and the inner wall of the filter cartridge is movably connected with a compression assembly; wherein the compression assembly has a first state for extruding the browning liquid in the filter cartridge, in the first state, the compression assembly is closed, in the second state, the compression assembly is far away from the browning liquid in the filter cartridge, and in the second state, the compression assembly is opened; the driving mechanism is installed on the outer side wall of the pipe body