Device for detecting phthalic ester compounds in air

The utility model discloses a device for detecting phthalic ester compounds in air, which is applied to the technical field of phthalic ester detection and is characterized in that a controller is electrically connected with a high performance liquid chromatograph and an ultraviolet detector, a filter column is arranged between a sampling head and an extractor, the sampling head, the filter column and the extractor are all fixedly connected, and the filter column is connected with the ultraviolet detector. The extractor is arranged at the detection ends of the high performance liquid chromatograph and the ultraviolet detector; the filter column is provided with a plurality of sampling micropores which are arranged at equal intervals; the partition plate is arranged between the extractors, the coolant is arranged at the upper end of the partition plate, and the rotating device and the bearing device are arranged at the lower end of the partition plate; a sample extracting solution is detected through a high pe