Oil absorbing device and method for surface oil layer treatment

The invention discloses an oil absorbing device for surface oil layer treatment. The device comprises an oil suction pipe for carrying oil on a surface and a driving device for driving the oil suctionpipe to circulate and rotate; the oil suction pipe is in a closed ring shape, the top segment body of the oil suction pipe is connected with the driving device, and the bottom segment body of the oilsuction pipe naturally hangs down under the action of its own gravity and is in an oil-water interface layer; the driving device comprises a driving wheel and a driven wheel, the driving wheel is indriving connection with a driving motor, and the top segment body of the oil suction pipe is disposed on the driving wheel and the driven wheel; an oil drain ring is disposed between the driving wheeland the driven wheel, the oil drain ring sleeves the outer side of the oil suction pipe, an oil accommodating pan is arranged at the bottom of the oil drain ring, and the bottom of the oil accommodating pan is connected to an o