The utility model relates to a metal ore pulp stirred tank center draft tube with wear -resisting filling layer of concrete structure belongs to metal mine mineral processing engineering field, metal ore pulp stirred tank center draft tube with wear -resisting filling layer of concrete structure include metal urceolus, the wear -resisting filling layer of concrete structure, central draft tube, the metal urceolus set up in the periphery of central draft tube, and be provided with the wear -resisting filling layer of concrete structure between metal urceolus and the central draft tube, the wear -resisting filling layer of concrete structure include netted skeleton of reinforcing bar and concrete layer, the netted skeleton of reinforcing bar alternates in concrete layer. The utility model discloses a set up the wear -resisting filling layer of concrete structure, enable the central draft tube life -span to lengthen to half a year from 80 days, only need repair a small amount of concrete of watering thick liquid in the use, can the continual and steady mixing work that sizes mixing, the average one year of ore pulp stirred tank reduces changes 4.6 draft tubes, year practices thrift the cost above 200, 000 yuan.