Centralized hatching device for egg-carrying crayfishes

The utility model discloses a centralized hatching device for egg-carrying crayfishes, and belongs to the technical field of aquaculture. The device comprises a shell and a bottom cover, the shell is located on the bottom cover and movably connected with the bottom cover, and a plurality of water permeable holes are formed in all the surfaces of the shell and are arranged in order. The problems that at present, a large number of egg-carrying shrimps are intensively hatched in a shrimp pond and are difficult to separate into shrimps and shrimp seeds, and whether the egg-carrying shrimps are hatched or not is difficult to judge are solved. The device is used for hatching a single egg-carrying crayfish, avoids the conditions of silkworm food fighting, enemies invading food and the like among similar crayfish, greatly improves the hatching rate, further improves the yield, is beneficial to separating and collecting shrimp seeds, improves the operation efficiency, and reduces the stimulation of the environment to