天安煤矿矿井通风设备浅探

对天安煤矿矿井通风设备风机所需风量及负压、通风机选择、电动机选择、通风能力计算以及反风措施进行了探讨，得出结论：该矿井通风设备选取FBCZ-6-NO20A型轴流风机两台（工作一台，备用一台），通风能力98．2万如，通风机反风方式为反转反风。

Probe into the Mine＇s Ventilation Equipment in Tianan Coal Mine

This paper probes into the required air volume and negative pressure, the ventilator selection, the motor selection, the ventilation capacity calculation and the inverted ventilation measures of Tianan Coal Mine＇s ventilation equipment, attd draws the conclusions that two FBCZ-6-No20A axial flow ventilators （one for work, one for spare） are selected as the mine＇s ventilation equipment, the ventilation capacity is 982 kt/a, the inverted ventilation mode of ventilators is reversal inverted ventilation.