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- Counter rotating axial fan is a kind of down-hole long distance ventilated equipments that just applied in recent years;the in-depth research of it can ensure the safe production of the coalmine. 对旋轴流式通风机是一种近年才推广应用的井下长距离通风设备,对它的深入研究可以使煤矿的安全生产得到大大保证。
- Theoretical Analysis and Experiment Research on Contra-rotating Fan Secondary Region Experiment Reseach on Rotating Stall of Counter Rotating Axial Fan 对旋式轴流风机二级区域理论与实验研究
- counter rotating axial fan 对旋轴流风机
- Counter rotating axial ventilation fan for mine use 矿用对旋轴流通风机
- explosion - proof contra - rotating axial fan 防爆对旋轴流风机
- An analysis of inactivation and improved structure for bearing in electromotor for counter- rotating axial fan 对旋风机电动机轴承的失效分析及结构改进
- The method of fan flowrate is tested by static pressure difference is put forward according to the characteristic of series BD counter rotating fan. 根据BD系列对旋式主通风机的结构特点和风流流动特征,提出了静压差法测试风机风量的方法;
- Vane axial fan with optional fan pitch control . 具有可选风扇节距控制的翼式轴流风扇。
- The analysis and test on rotating fan are made to specify the counter rotating efficiency of diffuser tube with diffuser tube(tower),silencer and collector is lower 50% than YB2F(JBT) series. 通过对矿用对旋式通风机的分析试验研究,阐明了带扩散筒-塔和带消声器扩散筒与集流器的对旋效率比JBT型低50%25左右。
- The large axial fan with exterior drive motor draws the air out of the space. 外部电机驱动的大型轴流风扇排出试验箱内的空气。
- While avoiding simulated yaw moments as the whirling wing is balanced with a coaxial counter rotating whirling wing. 同时避免由于旋转翼模拟偏航时刻是平衡的同轴旋转旋转翼计数器。
- contra - rotating axial flow fan 对旋式轴流通风机
- With visualization twin screw extruder, the melting progressing of Polypropylene (PP) in intermeshing counter rotating twin screw extrusion was investigated. 借助于玻璃视窗可视化挤出机,对啮合异向双螺杆挤出过程中聚合物粉料的熔融进行了实验研究;
- The wind is produced by a BK-57 model axial fan which is driven by the 40KW generator unit modeled with 40GF. 配套风机为 1.;4m 直径、型号为BK-57 型的轴流风机;由型号为 40G 型的 40KW 发电机组驱动;
- This paper introduces the advantages and real applications of BDK disrotatory high-efficiency axial fan. 介绍了BDK对旋高效轴流式风机的优点及其实际应用情况。
- Sacred geometry - the star tetrahedron - which is the Star of David - counter rotating fields linked to the spirals of movement of consciousness from one level of reality to another. 神的几何学-星四面体-就是大卫之星-连接到实相层面到另一个层面意识运转的螺旋计数器旋转场。
- This paper presents the design and experiment of a high performance three-stage axial fan with forward swept blades. 本文介绍了一台高性能前掠叶型三级轴流风扇的设计与试验研究。
- The intrinsically safe degree conception of axial fan performance is set up in this paper. 本文建立了轴流风机性能本安度概念。
- The development, characteristics, and hazard of and induced by panting vibration of axial fan are analyzed. 分析了轴流风机喘振的产生、特性及其造成的危害;
- According to the intermeshing mechanisms of co and counter rotating twin screws,the 3D solid modeling of twin screw was realized by using Mechanical Desktop(MDT) of AUTODESK in this paper. 本文根据双螺杆横截面几何造型方程,运用MDT软件包,实现了同向和异向旋转双螺杆的三维实体造型。