Direct-discharge seawater bactericide dosing device

The utility model relates to the technical field of industrial wastewater treatment and recycling. The utility model relates to a dosing device, in particular to a direct-discharge seawater bactericide dosing device. One side of the dosing column is fixedly connected with the inner side wall of the pipe body through more than two support columns; a columnar cavity is formed in the dosing column; adosing hole communicated with the columnar cavity is formed in the other side of the dosing column; the side part of the medicine inlet pipe is sleeved with a sealing ring matched with the avoiding hole; the medicine feeding pipe is fixedly arranged at one end of the medicine feeding pipe through a sealing ring and extends into the channel to be communicated with the medicine feeding hole, dispersion medicine feeding mechanisms are evenly arranged on the outer circumference of the medicine feeding column, a discharging port of the funnel is communicated with one end of the medicine discharging hole, one end of the di