Disinfectant preparation device for disinfection supply room

The utility model discloses a disinfectant preparation device for a disinfection supply room, which comprises a bottom plate, and a first preparation cylinder, a second preparation cylinder, a third preparation cylinder and a fourth preparation cylinder are sequentially and fixedly arranged on the upper end surface of the bottom plate from left to right; pure disinfectant inlets are connected above the rear ends of the first configuration barrel, the second configuration barrel, the third configuration barrel and the fourth configuration barrel. The disinfection device is simple in structure, clear and easy to understand in construction and capable of achieving configuration of disinfection solutions with various concentrations, when the disinfection solution with the concentration of 25% in the first configuration barrel is configured, a certain amount of pure disinfection solution is injected according to the liquid level meter firstly, then clear water with the concentration being three times that of the p