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首頁 ? Technical Support ? How does noise from rotary fans occur?

How does noise from rotary fans occur?

Rotary fan in the use of the process of noise, so what is the cause of this situation? I will take you to understand.
1. Add mufflers to the pipeline outlet to reduce the noise emitted from the exhaust port.
2, elbow size adjustment, increase the elbow radius, to increase the elbow section of the circulation diameter, in order to reduce the flow rate, but will affect the normal installation space and efficiency and energy consumption.
3, the regulation of fluid process parameters, reduce the media flow rate can slow down or eliminate the impulse of the fluid on the pipe bending department, but it is difficult to adjust, often do not play a good effect.
4, increase the bracket, there is some effect, but not conducive to long-term use.
5, increase the expansion joints, is conducive to alleviate the return vibration of the pipeline and the outlet of the cyclone fan.

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