| 1. | Why you select longtech new three lobes roots blower
为何选择龙铁三叶鲁氏鼓风机？ |
| 2. | Methods of noise measurement for fans , blowers compressors and roots blowers
风机和罗茨鼓风机噪声测量方法 |
| 3. | Methods of noise measurement for fans , blowers compressors and roots blowers
风机和罗茨鼓风机噪声测量方法 |
| 4. | The rotor of roots blower is the key component relate to the noise
罗茨风机的转子是影响噪声的关键零件。 |
| 5. | Analysis of flow characters and noise of large flow three leaves roots blowers
大流量三叶罗茨风机的流量特性及噪声分析 |
| 6. | High pressure air for homogenizing is supplied by roots blower under homogenizing silo
均化所用高压空气由库底罗茨风机提供。 |
| 7. | And at the end of the article , using the finite element add - in to verify the feasibility of helix rotor that is the key part in roots blower
接着，针对罗茨鼓风机的关键零件：扭叶转子，再利用solidworks软件的有限元分析插件，对扭叶转子进行强度校核，从而验证了设计的可行性，减小了不合理设计出现的可能性。 |
| 8. | With the help of 3d cad software solidworks , modeling each part of the roots blower and using the virtual assembling function to assemble the whole roots blower , conducting the check of interference that may happen in the design process
运用三维cad软件solidworks绘制出罗茨鼓风机所有零部件的三维图，并利用其中的三维虚拟装配功能，装配出整台罗茨鼓风机，并进行装配干涉检查。 |
| 9. | The wind rates of roots blower with these various kinds of three - lobe circular arc rotor are calculated and comparison between their performances is carried out . it is found that three - lobe rotor with external - internal circular arc and cycloid can produce the largest air volume . comparing the air pulsation produced by cylinder rotor and helix rotor , and proof that the structure of helix rotor can reduce the noise of roots blower
本文给出了罗茨鼓风机三种不同的圆弧转子型线的参数方程(外圆弧及其包络线型、内圆弧及其包络线型、和内外圆弧加摆线型) ，还给出了这三种转子的径距比( r _ a a )的极值，并进行比较，得到：内外圆弧加摆线线型是最优线型这一结论；为降低罗茨风机的噪声，将传统的直叶转子改成扭叶转子。 |
