Wet-process desulfurization waste water treatment device of lime stone and gypsum

The utility model relates to a wet-process desulfurization waste water treatment device of lime stone and gypsum. The wet-process desulfurization waste water treatment device of lime stone and gypsum is characterized by comprising a sedimentation system, an ultra-filtration system, a reverse osmosis system, a cleaning device (23) and a flushing device (24), wherein the sedimentation tank comprises a waste water sedimentation tank (1), a water suction pump (19) and a filter (20); the ultra-filtration system comprises a tubular ultra-filtration membrane device (2), a ultra-filtration circulating pump (3), a pressure meter (21), a flow rate meter (22) and a ultra-filtration circulating barrel; and the reverse osmosis system comprises a primary reverse osmosis and a secondary reverse osmosis. According to the wet-process desulfurization waste water treatment device of lime stone and gypsum disclosed by the utility model, particles, macromolecular substances and the like in the waste water can be removed by a tubu