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阐述了通风机动叶片自动调节系统的工作原理,针对煤矿轴流风机完成其动叶片自动调节系统的设计计算及选型,设计了此系统的液压盘闸控制系统、动叶片角度调节控制系统和角度调节的执行机构。对轴流风机动叶调节机构主要关键部分进行了较为精确的强度校核,保证了所设计通风机的安全性,具有较强的实用价值。
The working principle of automatic control system of ventilator blades is expounded. According to the design, calculation and selection of automatic control system of rotor blades for axial fans in coal mine, the hydraulic disk brake control system and the control system of rotor blade angle are designed Adjustment of the implementing agencies. Axial flow fan blade adjustment mechanism of the key part of a more accurate strength check to ensure the safety of the design of the fan, with strong practical value.