The invention discloses a sterile rice finish
machining disinfection device, and relates to the technical field of sterile rice
processing.The sterile rice finish
machining disinfection device comprises a feeding cylinder, a feeding port, a first disinfection
assembly and a second disinfection
assembly, and the first disinfection
assembly comprises a conveying belt, a strip-shaped
ultraviolet lamp tube, a vibration screening mechanism and an
airflow screening mechanism; the second disinfection assembly comprises a connecting channel, an air inlet
pipe and a
branch air
pipe. Double disinfection, screening classification and closed
pollution prevention are achieved through the first disinfection assembly and the second disinfection assembly, rice is continuously irradiated in the dynamic conveying process through the conveying belt and the strip-shaped
ultraviolet lamp tube, it is ensured that each particle can receive
ultraviolet irradiation, disinfection dead corners caused by accumulation are avoided, and the quality of the rice is improved. Disinfection gas is introduced into the gas inlet
pipe and is uniformly distributed through the
branch gas pipes, and finally the gas holes are densely released, so that full contact of
ozone and rice is ensured, uniform
diffusion of the gas in the connecting channel and maximization of the contact area with the rice are ensured, meanwhile, the
physical structure of the rice is not damaged by gas disinfection, and the original taste and
nutrition of the rice are reserved.