Online optical sewage detection probe

The utility model provides an on-line optical sewage detection probe, which comprises a closed shell, a longitudinal groove, an optical detection pool, a light source, a light source, a light source, a light source and a light source, and is characterized in that the longitudinal groove is arranged outside the closed shell; the light source assembly is arranged on one side of the optical detection pool in the closed shell and is used for emitting light beams; the two groups of light filtering and condensing assemblies are used for filtering and condensing the light beams; the two groups of photoelectric detectors are arranged on the other side of the optical detection pool in the closed shell and are used for respectively collecting light beams emitted by the corresponding light filtering and condensing components; and the acquisition and control unit is arranged on the other side of the optical detection pool in the closed shell, is electrically connected with and controls the light source ...