Research on a technology for treating high turbidity mine water underground in coal mines
In response to the water quality,quantity,and fluctuation of production wastewater in underground drainage,with the Xiaobaodang No.1 well coal mine as the background,the advantages of high treatment efficiency,small footprint,and high degree of automation of the micro sand heavy medium settling water treatment equipment are utilized.The micro sand heavy medium settling water treatment technology is applied underground to first remove suspended solids such as coal shale powder,achieving effective separation of mud and water.After the clear water is stored in the warehouse,it is lifted on the ground or directly reused underground.The coal slurry is also effectively recovered and produces economic benefits,and the drainage system is more energy-saving and consumption reducing.
underground water tankcoal mud depositiondifficulty in clearing warehousesmicro sand heavy medium rapid sinking water treatmentenergy conservationcut down the consumption