Cleaning device and method for tilapia farming pond

A cleaning device for a tilapia farming pond, comprising:

• a collection box, wherein an outer side of the collection box is surrounded by a pond body;
• activated carbon plates rotatably provided in the collection box;
• a waterproof motor fixedly connected to a left side of the collection box;
• a cleaning assembly provided at a back side of the collection box;
• a rope channel provided in the collection box;
• a traction steel rope provided in the rope channel, wherein:
• an end of the traction steel rope is guided by a guide wheel and connected to a push plate;
• the guide wheel is fixedly connected to the pond body;
• and
• the push plate is slidably connected to the collection box;
• a discharge port provided at a right side of the collection box;
• an outlet provided at a right side of the pond body;
• a blanking cap provided in the outlet;
• a front end of each of the activated carbon plates is fixedly connected to a synchronous wheel, wherein:
• a front end of a leftmost synchronous wheel is fixedly connected to a gear;
• a lower side of the gear is meshed with a rack;
• a moving groove for the rack to move is provided in the collection box;
• and
• a left side of the rack is fixedly connected to a movable plate;
• and
• an electric push rod, wherein:
• a lower right side of the movable plate is fixedly connected to the electric push rod;
• the electric push rod is fixedly connected to the collection box and drives the moveable plate back and forth;
• and
• the synchronous wheel is connected to an adjacent synchronous wheel through a synchronous belt.