1 results about "Metapenaeus ensis" patented technology

The present application relates to the technical field of enclosure shrimp culture, in particular to a waste cleaning device for enclosure shrimp fry culture, which comprises: a mounting base, a filter cylinder rotating around the mounting base is arranged on the outer side of the mounting base, a fixed cylinder is fixedly arranged in the middle of the filter cylinder; a water suction pipe and a drain pipe are respectively arranged in the upper half and the lower half of the filter cylinder, and the water suction pipe and the drain pipe are respectively communicated with two compartments in the filter cylinder; a drain port is arranged on the surface of the drain pipe; the beneficial effects are as follows: the mounting base is fixed at the bottom of the culture pond, the filter cylinder rotating around the mounting base is arranged on the outer side of the mounting base, the drain port is arranged on the surface of the drain pipe, the water pump performs water suction through the water suction pipe, the water flow is discharged downwardly through the inclined drain port to impact the bottom of the pond, the reaction force generated by the water flow on the drain pipe pushes the drain pipe and the water suction pipe to rotate as a whole around the mounting base, so that the cleaning area can be automatically changed, manual on-site intervention is not needed, and the device is more convenient and labor-saving to use.