Treatment device for biological experiment waste liquid

The invention relates to the technical field of biological experiments, in particular to a treatment device for biological experiment waste liquid. The treatment device comprises an upper treatment cylinder, the bottom of the upper treatment cylinder communicates with a lower treatment cylinder, the top end of the lower treatment cylinder vertically communicates with a hopper through a connecting pipe, and the top of the hopper is connected with a sealing cover through a sealing connecting piece. The middle position of the top of the sealing cover vertically communicates with a driving cylinder, a liquid injection part is arranged on the outer side of the driving cylinder, a bearing is embedded in the top end of the interior of the driving cylinder, a driving shaft is vertically clamped to the inner side of the bearing, the bottom end of the driving shaft extends to the bottom end of the interior of the lower treatment cylinder, and a driving mechanism is arranged in the driving cylinder. A filtering mechanis