Device for the treatment of wastewater in a small sewage treatment plant

摘要

The device for the treatment of waste water in small sewage treatment plant, comprises number of aggregates including clarified water-removal pump (34) for delivering the clarified water from the plant, and UV-disinfection unit (40) for the disinfection of the clarified water from the pump. The UV-disinfection unit is arranged in a discharge line of the clarified water removal pump. The clarified water removal pump and the UV-disinfection unit are arranged in a common housing. The device for the treatment of waste water in small sewage treatment plant, comprises number of aggregates including clarified water removal pump (34) for delivering the clarified water from the plant, and UV- disinfection unit (40) for the disinfection of the clarified water from the pump. The UV-disinfection unit is arranged in a discharge line of the clarified water removal pump. The clarified water-removal pump and the UV-disinfection unit are arranged in a common housing. A control device is used for controlling the intensity of the radiation of the light source of the disinfection unit and/or the flow rate of the clarified water through the disinfection unit. The light source of the UV-disinfection unit emits a light with a wavelength of 254 nm. An independent claim is included for a procedure for operating the device for the treatment of wastewater.