Oily wastewater treatment device

The utility model relates to the technical field of sewage treatment, and discloses an oily wastewater treatment device which comprises a box body, a first partition plate and a second partition plate are fixedly connected in the box body, a filter frame is mounted on the left side of the box body, and an oil absorption component is mounted in the middle of the box body. By arranging the lifting assembly, the oil absorption assembly and the oil filtering assembly, before the device works, the oil-water separation height is observed through a glass window, a motor is started, the height of a lifting plate is adjusted, the lifting plate is located below an oil layer, then a double-shaft motor is started, an oil absorption cotton plate horizontally moves along the water surface, and oil in the oil layer is absorbed; the oil is conveyed to the right side of the second partition plate all the time, then the oil absorption cotton plate is scraped off through the scraping plate, oil on the oil absorption cotton plat