Indoor circulating water shrimp farming system

The utility model discloses an indoor circulating water shrimp farming system which comprises a shrimp farming pond, a shrimp shell collecting tank, a water return ditch, a vortex sedimentation pond, a microfilter, a biological purification system, a water supply pipe and the like. An oxygen dissolving device is further arranged between the water supply pipe and the shrimp breeding pond, breeding wastewater passes through a shrimp shell collecting tank to remove shrimp shells in a water body, passes through a vortex sedimentation tank and a microfiltration machine to remove organic matters in the water body, passes through a biological purification system to remove toxicants in the water body, and passes through an ultraviolet and ozone disinfection system to remove harmful microorganisms in the wastewater. Purified water is sent back into the shrimp culture pond through the water pump and the water supply pipe, and a good growth environment is provided for shrimps. 本实用新型公开了一种室内循环水养虾系统，包括养虾池、虾壳收集槽、回水沟、旋涡沉淀池、微