Freshwater snail aquaculture device

An embodiment of the invention discloses a freshwater snail aquaculture device and relates to the field of aquaculture. The device comprises a shelf, an aquaculture tank and an outer water receiving tank, wherein the shelf is provided with multiple layers of storage positions and adopts a framework structure; the aquaculture tank is a container with an opening in the top, a plurality of microflowports which are distributed at intervals and used for overflowing are formed in the upper edge of the aquaculture tank, first round dense nets used for preventing snails from escaping are arranged atthe microflow ports, first water outlets used for draining sewage or collecting snails are formed at the bottom of the aquaculture tank, vertical blocking pipes are detachably arranged at the first water outlets, two ends of each blocking pipe are open, and upper edges of the blocking pipes are higher than the upper edge of the aquaculture tank; the outer water receiving tank is used for collecting water overflowing from the microflow ports, second water outlets are formed in the bottom of the outer water receiving tank, and second round dense nets are arranged at the second water outlets. Thefreshwater snail aquaculture device provided by the embodiment is small in floor occupation and saves water resources, the snail attachment area is increased, and the snail collection time is saved.