Microbial fermentation tail gas treatment device

The utility model relates to the technical field of microbial fermentation tail gas treatment, in particular to a microbial fermentation tail gas treatment device which comprises a box body, rollers are arranged at four corners of the lower end of the box body, a gas inlet is formed in the left end of the box body, a baffle is arranged in the box body, and a pull block is arranged at the left end of the box body. The right end of the pull block is fixedly connected with an inverted rod, a first pipeline is arranged at the right end of the air inlet, and a second pipeline is arranged at the right end of the first pipeline. According to the utility model, gas introduced from the gas inlet can be quickly filtered in the liquid box for the first step through the liquid adsorption mechanism, and then liquid for filtering in the liquid box can be quickly replaced through the water inlet and the water outlet so as to ensure the high efficiency of filtering, and the sliding block can conveniently slide in the sliding