Ultrasonic homogenization pretreatment device for water sample

The utility model discloses a water sample ultrasonic homogenization pretreatment device which comprises a tank body, the lower end of the tank body is conical and is fixedly connected with a pumpingpipe, an electromagnetic gate valve is fixedly connected to the pumping pipe, an overflow pipe communicated with the interior is fixedly arranged on the side wall of the upper middle part of the tankbody, an opening is formed in the upper side of the tank body, and a tank cover for closing the opening is in threaded connection with the upper end of the tank body. A first through hole is formed inthe center of the tank cover, a clear water pipe is arranged in the first through hole, the clear water pipe extends into the tank body and is fixedly connected with a spray head, an adjustable sampling mechanism is arranged in the tank cover, an ultrasonic device is fixedly installed on the side wall of the lower portion of the tank body, and a liquid level sensor is fixedly arranged on the inner wall of the tank body. Th