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1·Analyze the cause and treatment of worn working surface of bearing pads for induced draft fan, after welding repair, the broken babbit alloy bearing pads in actual application has good usage effect.

简单分析了引风机轴瓦工作表面磨损的原因和处理方法，实际应用中损坏的巴氏合金轴瓦经过焊接修复后，使用效果良好。

2·Major reasons that cause dynamic balance troubles of induced draft fan impeller are analyzed. Contermeasures to different cases are put forward and have had good efficiency in practice.

分析了引风机叶轮产生不平衡的主要原因，针对不同情况提出了相应的对策。这些对策在实践中取得了良好效果。

3·The thesis analyses the possible reason causing the reliability state of Induced draft fan to change, it also analyses the treatment methods.

文章还分析了引起引风机可靠性状态变化的可能原因及其处理方法。

4·Analyses the lowest rating hailer efficiency, the area of heat - supply service and the arrangement of forced draft fan and induced draft fan. The suggestions are advanced.

对节能标准中锅炉最低设计效率，最小供热面积和鼓引风机的配置进行了分析，并提出了建议。

5·Abrasion and repair condition of axle neck of induced draft fan for boiler in power plant is introduced.

介绍了电厂锅炉引风机承力侧轴颈的磨损和修复情况。

6·Trough analysing the reason of oil leakage in bearing box of induced draft fan, a new kind of mechanical magnetic oil seal is put forward to prevent oil leakage of induced draft fan.

通过对引风机常见轴承箱漏油原因的分析，提出了一种防止引风机漏油的新机械磁力油封结构。

7·Mechanism of the abrasion on induced draft fan and powder exhaust fan is introduced briefly.

简要分析了引风机和排粉风机的磨损机理。

8·It is described in detail how to determine the technological parameter and size of equipment, such as rotary drum, induced draft fan, circular bag type dust collector.

详细介绍冷却转筒、引风机，圆布袋除尘器工艺参数及设备尺寸的确定。

9·The anti-noise sponges inside the screen of the air filter and the muffler of the induced draft fan should be cleaned or changed regularly.

空气过滤器滤网、引风机消声器的消声海绵要定期清洗或更换。

10·According to principium of wear, wear reason of the induced draft fan (ID fan) and the factors that affect wear were analysed.

从磨损的机理入手，分析了电站引风机磨损的诸多因素。