The utility model relates to the technical field of
wastewater treatment, and discloses an environment-friendly industrial
wastewater evaporative
crystallization treatment device which comprises a treatment tank, a heating
pipe is fixedly connected in the treatment tank, a plurality of supporting columns are fixedly connected to the bottom of the treatment tank, a material passing
pipe is fixedly connected to the bottom of the treatment tank, and the material passing
pipe is fixedly connected with a water inlet pipe. The bottom of the material passing pipe is fixedly connected with a separation box, the middle of the material passing pipe is fixedly connected with a first valve, the top of the treatment tank is fixedly connected with a feeding pipe and an air discharging pipe, and the middle of the treatment tank is rotationally connected with a first movable rod and a second movable rod. According to the waste water
evaporation and
crystallization device, under the mutual cooperation of the motor, the first movable rod, the first gear, the second gear, the stirring roller and other structures, the work efficiency of waste water in the
evaporation and
crystallization process is improved, meanwhile, the first movable rod drives a connecting plate to rotate, and when the connecting plate rotates, a scraping plate is driven to move at the same time; therefore, the
crystal substances can be prevented from being adhered to the inner wall of the treatment tank.