Filtering device for metallurgical wastewater treatment

The utility model discloses a filtering device for metallurgical wastewater treatment, which comprises a support, the top of the support is fixedly connected with a filtering barrel, the top of the filtering barrel is communicated with a water inlet pipe, one side of the bottom of the filtering barrel is communicated with a water outlet pipe, and a fixing net is arranged in the filtering barrel. A vertical rod is inserted into the top of the filtering barrel, a lifting plate is fixedly connected to the bottom of the vertical rod, a scraping plate is fixedly connected to the bottom of the lifting plate, the scraping plate is connected with the filtering net in a matched mode, and sliding rods are connected to the inner wall of the lifting plate at equal intervals in a matched mode; the two ends of the sliding rod are fixedly connected with the filtering barrel respectively. The utility model relates to the technical field of metallurgical wastewater treatment, and solves the problems that in the prior art, par