Fecha de publicación: 05/04/2022 Fuente: Wipo "olive oil" The utility model provides an acidity detection device for olive oil, and relates to the technical field of olive oil detection. The olive oil acidity detection device comprises a temporary storage container, a sampling mechanism and a detection mechanism. The temporary storage container is provided with an oil inlet, a first oil outlet pipe and a second oil outlet pipe, the first oil outlet pipe is provided with a first valve, and the second oil outlet pipe is provided with a second valve. The sampling mechanism comprises an oil suction pipe, a first connecting pipe, an oil suction pump, a second connecting pipe, a sampling pipe and a return pipe which are sequentially connected. A third valve is installed on the oil suction pipe, and the return pipe is connected with the temporary storage container. The detection mechanism comprises a sour sensor, a PLC (Programmable Logic Controller) and a display. The sour sensor is arranged in the sampling pipe, the PLC is mounted outside the sampling pipe, and the display is mounted on one side of the temporary storage container. Manual sampling is not needed in olive oil detection, detection personnel do not need to taste the olive oil, the labor cost is reduced, and the detection precision is guaranteed.