Micro-flow reaction device

The utility model relates to the technical field of heavy metal detection equipment, and discloses a micro-flow reaction device, which comprises a pumping part, a reaction part and a control part, the pumping piece is connected and communicated with the micro-flow reaction piece, and the micro-flow reaction piece is of a nanoscale structure; the detection and acquisition unit comprises a spectrophotometer connected with the micro-flow reaction part, the spectrophotometer is used for detecting the value of hexavalent chromium in the to-be-detected sample after the reaction, and the detection and acquisition unit further comprises a data acquisition part electrically connected with the spectrophotometer and used for detecting the value of hexavalent chromium in the to-be-detected sample after the reaction. And the data acquisition part is used for acquiring data analyzed by the spectrophotometer and performing numerical calculation and comparison. According to the utility model, the consumption rate of a to-be-