Miniature equipment for biological laboratory wastewater treatment

The utility model provides miniature equipment for biological laboratory wastewater treatment, which comprises an L-shaped plate and an equipment main body arranged at the lower end of the vertical part of the L-shaped plate, a filter box is arranged at the lower end of the vertical part of the L-shaped plate, the lower end of the filter box is communicated with a disinfection box, a filter screen is arranged in the filter box, and a conveying belt is movably arranged in the filter box. The conveying belt and the filter screen are arranged in parallel, a transmission roller is rotationally connected into the filter box and meshed with the rear wall in the conveying belt, an auxiliary roller is rotationally connected into the filter box and meshed with the front wall in the conveying belt, and a plurality of scrapers are arranged at the outer end of the conveying belt at equal intervals. According to the design, the filter screen can be cleaned, impurities filtered out of the filter screen are pushed forwards,