Abstract: In this paper, from the perspective of the reasonable recovery of mine water resources, comprehensive comparison of various processes and the advantages and disadvantages of the actual project as an example, analysis of underground purification system of mine water technology not only to avoid the mine water refer to inflow to the ground energy and pollution , And the study shows that solve the problem in undergrounding mine space to meet the national environmental requirements. Meantime , promotion the sustainable development of the use of this new technology in mine water field .