Concerned with a design of specific Rouci blast fan, the derivation of profile equation of arc shaped rotor by means of geometric method is discussed and the rotor profile has been plotted. 就具体的罗茨鼓风机设计论述了利用几何方法建立圆弧型转子型线方程的方法,并绘制出型线图形。
At full blast, this fan produces comparatively lesser noise than the reference heatsink unit. 得轰轰烈烈,这扇产生的噪音比相对较低的参考散热股。
By using equipment vibration testing and diagnostics technique, the blast furnace fan work under the better status. 运用设备振动监测及诊断技术,达到高炉鼓风机运行状态最佳化。
The monitoring on blast furnace fan using vibration test technique in details are discussed, and the malfunctions will be analyzed and improved as the detection data. 详述了应用振动监测技术对高炉鼓风机运行状况进行监测,根据监测数据对其存在的故障进行分析诊断,并依诊断结论确定改善方案。
Fan action is a sign of progress, and only with courage can blast fan troubles. 行动是进步的帆,只有用勇气鼓风才能为帆起浪。
In order to ensure evenly temperature in working room, the blast system adopts low-noise fan with centrifuge circle style. 鼓风系统采用低噪声风机,离心循环方式,以达到工作室内温度均匀性。
Condition Monitoring And Trouble Diagnosis System for Blast Furnace Fan 高炉鼓风机状态监测与故障诊断系统
Application of soft-start technique with liquid-electrolytic rheostat to blast furnace fan 电液变阻软起动技术在高炉鼓风机上的应用
Vibration Monitor and Application of Diagnosis Technique on Blast Furnace Fan 振动监测及诊断在高炉鼓风机上的应用
Application of Converting Frequency and Speed-adjusting System of Blast Air Fan and Induced-draft Fan System of Boiler-house 变频调速系统在锅炉房鼓、引风系统的应用
Design of Air Blast Unit for High Temperature Fan Bearing 高温风机轴承风冷式装置设计
A discussion on on-line dynamic balancing method of large-size blast fan 大型风机的在线动平衡技术探讨
Analysis of Failure for Axial Flow-Blast Fan 轴流式风机失效分析
Analysis on Abrasion of Fan Blade Used in Blast Fan 莱钢高炉鼓风机叶片磨损分析
Because of high dust concentration around inlet of 4# blast fan and low deduster yield the fan blades are abraded severely. 莱钢4风机因吸入口环境含粉尘浓度过高,除尘器除尘效率太低,导致风机叶片磨损严重,无法运行,甚至导致整个动静叶片报废。
Design of Measurement& Control System for Blast Fan Test Station Based on CAN and PLC 基于CAN总线和PLC的鼓风机试车站测控系统设计
Simply Structures of air blast unit for high temperature fan bearings are introduced, heat transfer analysis is carried out, the design features and developed direction are pointed out. 介绍了高温风机轴承风冷式装置的简要结构,进行了传热分析。指出了设计特点及发展方向。
Existing methods of on-line dynamic balancing are analyzed in the paper. An on-line dynamic balancing method of large-size blast fan is present on the basis of fuzzy control. 本文在对现有各种在线动平衡方法评述基础上,提出了一种基于模糊控制技术的大型风机在线动平衡技术。
The testing results indicate that this controller can operate safely in the distributed system characterized by fast speed, accuracy and small excess capacity, and is also able to satisfy the controlling requirements by the furnance blast fan. 结果表明,该控制器能安全运行于分布式系统,具有快速、准确及超调量小等特点;适合于大扰动系统,能满足高炉风机的压力控制要求。
By the vibration monitoring and trouble diagnosis on blast furnace combustion-supporting fan, using synthetic analyzing method, make sure that the fan in abnormal vibration is caused by rotor shaft misalignment and rolling bearing troubles. 通过对高炉助燃风机的振动监测与故障诊断,利用综合分析方法,查明了风机振动异常是转轴不对中和滚动轴承故障造成的。
The Characteristic Curve of Blast Fan Fitted with Orthogonal Function 用正交函数拟合风机特性曲线