Hemodialysis pre-waste liquid discharge device

The utility model belongs to the technical field of medical instruments, and discloses a hemodialysis pre-waste liquid discharging device which comprises a shell, an anti-skid pad is installed on the outer surface of the shell, a liquid inlet is formed in the top of the shell, a rotating shaft is installed on the upper portion of the inner wall of the shell, a rotating disc is arranged at the bottom of the rotating shaft, a liquid groove is formed in the rotating disc, and a liquid outlet is formed in the liquid groove. A liquid groove is formed in the upper portion of the outer shell, a disinfection filter screen is filled in the liquid groove, a heat insulation plate is arranged on the lower portion of the inner wall of the outer shell, and a heat pipe is installed on the inner wall of the heat insulation plate, the rotating disc and the disinfection filter screen are arranged, and the rotating disc is rotated through the rotating wheel according to the illness states of different patients, so that the rota