System for collecting micro-plastic purified water in seawater

The invention discloses a system for collecting micro-plastic purified water in seawater, which belongs to the technical field of marine environment monitoring. The system for collecting micro-plastic purified water in seawater comprises a frame, and a floating mechanism, a micro-plastic filter box, a propeller and a screw pump water delivery mechanism which are arranged on the frame, wherein the floating mechanism is arranged outside the frame in a surrounding manner, and the micro-plastic filter box is arranged in the middle of the frame; a primary filter screen, an intermediate filter screen and a final filter screen are sequentially arranged in the micro-plastic filter box from top to bottom, the propeller is arranged at the bottom of the rear end of the frame, and the screw pump water delivery mechanism is obliquely arranged at the front end of the frame and comprises a screw pump cylinder, a screw arranged in the screw pump cylinder and a motor connected with the top of the screw. The bottom of the scre