New idea of grading modification and paste filling of coarse particle size graded tailings
The hierarchical tailings filling system of hemisphic-bottom vertical sand silo in Xiaotieshan Mine was built in the 1980s,and there are a series of technical problems in the actual operation.Through the technical upgrading measures such as the transformation of the cone bottom of the vertical sand silo and the upgrading of the automatic control system,the filling quality and effect have been significantly improved.
Hemispherical bottom vertical sand siloCone base modificationFlocculating settling deviceAutomatic control
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