Ventilating system arranged in U+H shape under coal mine
A ventilation system and coal mine technology, applied in mine/tunnel ventilation, mining equipment, earthwork drilling and mining, etc., to achieve the effects of easy roadway maintenance, stable air flow, and short auxiliary time
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[0016] Such as figure 1 As shown, a ventilation system with "U+H" layout in underground coal mines, the structure is that the working face roadway adopts five-lane layout, three air inlets and two return air ventilation methods, specifically including double lanes arranged on one side of the working face 13 , one of which is adjacent to the working face is the belt transportation and air intake lane 8 that undertakes the tasks of coal transportation and air intake at the working face, and the other is the air intake and auxiliary transport lane that undertakes the transportation of materials, equipment, personnel and air intake at the working face 9; It also includes the three lanes set on the other side of the working face 13, from the inside to the outside are the auxiliary transport and air intake lane 7 that undertakes the air intake and auxiliary transport of the working face, and the two return air lanes that undertake the return air task of the working face Lane 3 and 2...
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