Digestion device for water quality detection

The utility model discloses a digestion device for water quality detection, which comprises a digestion device body, the back of the digestion device body is fixedly connected with a case, the inner cavity of the case is fixedly connected with a double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a threaded sleeve, and the threaded sleeve is fixedly connected with the case. A limiting rod is fixedly connected to the surface of the threaded sleeve, a protection plate is fixedly connected to the top of the limiting rod, and a buffer mechanism is arranged at the bottom of the digestion equipment body. Through cooperation of the double-shaft motor, the threaded rod, the threaded sleeve, the limiting rod, the protection plate, the buffer mechanism and the heating mechanism, an output shaft of the double-shaft motor drives the limiting rod to move through the threaded rod and the threaded sleeve, the limiting rod dr