2025-10-29
What are the advantages of air magnetic levitation blower in waste gas treatment engineering?
This problem is very accurate. The advantages of air magnetic levitation blower in the field of waste gas treatment are the precise matching of its core technical characteristics and engineering requirements. The core advantages can be summarized into three dimensions: energy saving, high efficiency, stability and reliability, low noise and easy maintenance.
First, the core advantage: directly hit the pain point of waste gas treatment project
Outstanding energy saving and low long-term operation cost.
The motor efficiency of traditional Roots blower or multistage centrifugal blower is about 75%-85%, while the air magnetic suspension blower adopts high-speed permanent magnet synchronous motor, and the efficiency can reach above 95%.
Its contactless magnetic bearing eliminates mechanical friction and no lubricating oil loss, which can save energy by 20%-40% compared with the traditional blower, and can significantly reduce the electricity expenditure for the waste gas treatment project that runs continuously for 24 hours.
Stable operation and adaptation to complex working conditions.
Magnetic bearing is adjusted in real time by intelligent control system, which can realize zero vibration operation, avoid equipment failure caused by traditional bearing wear, and reduce downtime and maintenance time.
The air volume can be adjusted in a wide range (usually 30%-100%), which can accurately match the air volume demand in different periods of waste gas treatment (such as the fluctuation of waste gas produced intermittently in chemical enterprises), and it is not necessary to start and stop the equipment frequently.
Low noise, easy maintenance, and reduce the supporting cost of the project.
There is no mechanical friction and gear transmission, and the running noise is usually lower than 80 decibels, which is far lower than the traditional blower's 90-110 decibels, which can reduce the investment of sound insulation and noise reduction facilities in the waste gas treatment station.
For systems without lubricating oil and wearing parts (such as bearings and gears), only the filter needs to be cleaned regularly for daily maintenance, and the maintenance period is long (usually 1-2 years), which greatly reduces the labor and spare parts costs.
Second, the key differences compared with the traditional blower
In order to reflect the advantages more intuitively, traditional equipment can be compared through core parameters (taking Roots blower as an example):
Contrast dimension air magnetic suspension blower traditional Roots blower
Operating efficiency is 90%-95%, 70%-80%.
Noise level ≤ 80dB90-110dB
The maintenance period is 12-24 months and 3-6 months.
30%-100% stepless regulation of air volume requires throttling through valves, which has high energy consumption.
The vibration value is close to 0 (no mechanical friction) 0.1-0.5 mm/s.