全部

1·Corrosion phenomenon of gas blower impeller is introduced, the corrosive reason is briefly analyzed, and 8 items of improving measures are put forward.

介绍了煤气鼓风机叶轮腐蚀现象，并简单分析了腐蚀原因，还提出了8项改进措施。

2·Combining with development of high speed blower impeller with large titanium material cast welding structure, the manufacturing technical feature of the impeller is set forth.

结合大型钛材铸焊结构高速鼓风机叶轮的研制，阐述了其叶轮的制造工艺特点。

3·The work process accurate dividing of three blade impeller realized by the use of positioning in the processing of three blade impeller for Roots blower are described.

叙述了罗茨鼓风机三叶叶轮加工中用定位方法来实现三叶叶轮准确分度的工艺方式。

4·The vibrating spectrum analysis was done to centrifugal multi-level impeller blower, and found that the impeller has dynamic unbalance, so that the vibration of blower is to exceed the standard.

对离心式多级叶轮风机进行振动频谱分析，认为叶轮存在动不平衡，造成风机振动超标。

5·The utility model relates to a field of centrifugal blower production, in particular to a fan impeller inclined temperature control welding table device.

本实用新型涉及到离心鼓风机制造领域，是一种风机叶轮倾斜温控焊接台装置。

6·By using Eulerian Formula, the author obtains the factors, both factors of impeller and of casing, exerting influence on the theoretical pressure of cross flow blower.

应用欧拉定理，获得了影响理论压力的因素——既有叶轮的也有机壳的因素；

7·In addition to the impeller, the high-pressure blower has no other action so the reliability of it is that it almost needs no maintenance.

除了叶轮之外，高压鼓风机没有其他动作，因此可靠性之高几乎免维修。