Waste leach liquor treatment and recycle system

The utility model discloses a waste leach liquor treatment and recycle system. The waste leach liquor treatment and recycle system comprises a regulating pond, an MBR membrane bioreactor, a flocculating settling pond, a sand filter, a two-stage DTRO reverse osmosis treatment system and a degassing tower and further comprises a sludge treatment system and a recharge well, wherein the regulating pond, the MBR membrane bioreactor, the flocculating settling pond, the sand filter, the two-stage DTRO reverse osmosis treatment system and the degassing tower are connected in sequence, the sludge treatment system is used for being connected to the MBR membrane bioreactor and a sewage outlet of the flocculating settling pond, the recharge well is used for being connected to the two-stage DTRO reverse osmosis treatment system, and a concentrated solution outlet of the reverse osmosis treatment system is connected with the recharge well. The waste leach liquor treatment and recycle system has remarkable advantages in the aspects such as environment protection, the technique, engineering construction and operation management and specifically has the advantages that the quality of outlet water is stable, the treatment efficiency is high, the number of the technological processes is small, the number of management links is small, operation cost is relatively low, and particularly, the adaptability to the change of water quality and water volume is high.