The invention belongs to the class of equipment for the disinfection of bulk materials,In particular cereals and cereal products for treatment with ultraviolet irradiation. The technical solution can be used in the food industry,Microbiological and pharmaceutical,Pharmacology,Cosmetic industry,Agriculture,Organic food production. The modular unit for the treatment of grain products in bulk with ultraviolet radiation is composed of modules placed sequentially. The module is composed of a square box within which,With equal spacing,In horizontal rows,With the possibility of mutual positioning,Ultraviolet lamps fitted with a Teflon wrapper which is impregnable by ultraviolet irradiation directly against the glass of the lamp and with a protective plate on top of the lamp are installed,A ultraviolet irradiation intensity sensor is installed in the module from lamps pointed at one of the lamps,As well as a cleaning device for dishwasher lamps,The modules are installed on supports,And the supports are fixed to the frame equipped with a vibratory mechanism 8. The technical result is to ensure the passage of cereal product between ultraviolet lamps and their purification of harmful microorganisms with the possibility of adjusting the flow rate of particles and of controlling the irradiation intensity.a invenção pertence à classe dos equipamentos para desinfeção de materiais a granel, nomeadamente cereais e produtos de cereais por tratamento com irradiação ultravioleta. a solução técnica pode ser usada na indústria alimentar, microbiológica e farmacêutica, farmacologia, indústria cosmética, agricultura, agricultura de produtos alimentares biológicos. a unidade modular para tratamento de produtos de cereais a granel com radiação ultravioleta é composta de módulos colocados de forma sequencial. o módulo é composto por uma caixa quadrada dentro da qual, com espaçamento igual, em fileiras horizontais, com possibilidade de mútuo posicionamento, instalam-se lâmpadas ultravioleta do