Zhixuan Technology | Application of magnetic levitation blower in power plant and paper mill
Release time:
2024-05-28
1. Desulfurization Oxidation (power plant)
Power plants need to burn a large amount of fossil fuels in the production process, which will produce a large amount of harmful acid gases. If these flue gases are directly discharged into the air, it will cause air pollution, and even if a large amountSO2It will also lead to the production of acid rain, which will cause serious harm to people's lives and bodies. Therefore, we need to carry out comprehensive treatment to minimize its pollution.
In the power industry production,BlowerAs one of the key equipment in the flue gas desulfurization process, it can provide large air volume and pressure for the flue gas desulfurization system,It is of great significance to improve desulfurization efficiency, save energy and reduce sulfur dioxide emissions to prevent industrial waste gas from being directly discharged into the atmosphere to cause pollution, which is of great significance to promote environmental protection and energy conservation and emission reduction.
Advantages:Energy saving and environmental protection, high speed, long life, high reliability, low noise, equipment miniaturization, low maintenance cost, good adaptability,Lower operating costs.
Application Case
Under the same stable conditions, the average wind pressure54KPaLeft and right, respectively to the original110KWRoots blower and75KWMaglev centrifugal fanThe power consumption is measured and compared by meter reading.

According to the analysis of the results of long-term operation data: boiler and desulfurization tower under the same load conditions, continuous.20Day meter reading metering, Roots blower.(485Hours)Cumulative power consumption36821KW/HAverage power consumption per hour75.92KWH, magnetic levitation fan(486Hours)Cumulative power consumption25119KW/H,Average power consumption per hour51.68KW/H,Maglev fans save electricity per hour on average than Roots fans24.24KW/H,Power saving rate31.92%.

Original power plant useRoots blower, low equipment efficiency, high power consumption, and long service life, high failure rate, equipment maintenance costs are increasing.Measured on site,PressTotalpower to calculate,The energy saving effect is to save on the original basis.30%AboveEnergy consumption. From the point of view of energy conservation, the economic benefits of annual power savings exceed20million./and great.Reduce carbon emissions, in line with the national energy conservation and emission reduction development strategy.
2. return(Power Plant)

Working principle of boiler return fan in power plant
Through the rotation of the impeller, the air drives the pulverized coal from the coal bunker and the coal mill to the boiler for combustion. Specifically, the impeller in the fan housing sucks in air and accelerates the rotation to form a high-speed airflow, which in turn drives the pulverized coal to run along the conveying pipe and finally reaches the combustion chamber in the boiler.
Composition of return chamber
The return chamber is composed of two parts, one is the fluidizing air chamber, the other is the return air chamber, the main function of the fluidizing air chamber is to ensure the fluidity of the material, the return air chamber overcomes the pressure loss of the material and transports it into the furnace. The main function of the return chamber is to ensure the reliability and stability of the wind source,magnetic levitation drumThe fan is meeting the requirements of the return material..

The main purpose of the fan in the return material
Power plant boiler return fan is one of the very important equipment in power generation,Used when the boiler separator returns material,Play the role of material buffer loss,Can promote the combustion process,Reduce internal pressure.
3. Waste Gas Treatment (paper mill)

Paper mill waste gas is one of the main pollutants produced in the papermaking process, its composition is complex, contains a variety of harmful gases and particles. These waste gases mainly come from pulp, paper and paper machine drying and other links. Wherein, the exhaust gas produced in the pulping process mainly contains hydrogen sulfide, methane, carbon monoxide and other harmful gases.,It will cause harm to the environment and human health.
spin magnetic levitation drumThe fan helps to improve the environmental protection level of the pulp and paper industry. By blowing fresh air into the pulping equipment, the fan can not only dilute the concentration of the exhaust gas, but also blow some harmful substances into the atmosphere to reduce environmental pollution. In addition, duespin magnetic levitationThe fan blower adopts the design of oil-free lubrication, which can avoid the environmental pollution caused by oil lubrication and meet the requirements of modern society for environmental protection.
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