Sewerage system for aquaculture

The utility model provides an aquaculture sewerage system which comprises a culture pond, a second sliding rail is arranged on the right side of the culture pond, a sliding frame is connected into the second sliding rail in a sliding mode, an electric push rod is arranged on the left side of the sliding frame, a mounting frame is arranged at the telescopic end of the electric push rod, and a mud conveying shell is arranged in the mounting frame. A spiral material conveying column is rotationally connected to the interior of the mud conveying shell, a telescopic hose is arranged on the left side of the outer arc surface of the mud conveying shell, a moving mechanism is arranged in the sliding rail, a first driving assembly is arranged in the mounting frame, a mud gathering mechanism is arranged at the upper end of the culture pond, and a mud pumping mechanism is arranged on the rear side of the culture pond. By means of the aquaculture sewage discharge system, comprehensive sludge pumping and sewage discharge