What are the common brands of low-nitrogen burners for industrial boilers? How to configure them?

2023/08/30

What are the common brands of low-nitrogen burners for industrial boilers? How to configure them?
What are the common brands of low-nitrogen burners for industrial boilers? Boiler is an important power equipment for human power. The boiler manufacturing industry in China was established and developed after the founding of New China, and has become one of the countries with the most boiler production and use in the world today. However, in recent years, due to large emissions and serious pollution, non-standard industrial boilers have become the focus of governance. Reducing coal consumption is the trend, and terminal energy consumption in various industries is showing an electrical trend. Where should China’s industrial boilers go in the future?

Coal-fired boilers are those that use various types of coal as fuel, and convert coal heat into steam or hot water. During combustion, coal-fired boilers will produce coal flue gas and dust gas. Therefore, it is necessary to carry out desulfurization, denitrification, and dust removal on these two gases to make them harmless and meet the emission standards, so that they can be discharged into the air. Zhengzheng coal-fired boilers have a wide range of fuel adaptability, suitable for bituminous coal, anthracite, lean coal, and hickory coal; at the same time, choose special grate plates to ensure the smooth operation of the grate; the base adopts independent compartment and scientific sealing structure; reasonable air distribution device achieves precise air distribution, improves combustion efficiency.

What are the common brands of low-nitrogen burners for industrial boilers? Centrifugal pumps are mainly composed of rotors, pump shells, sealing and leak-proof devices, exhaust devices, axial thrust balance devices, bearings and bases (or foundation plates). The working principle of centrifugal pumps is: when the impeller rotates, the liquid in the pump is also driven by the blades to rotate at a high speed. Due to the inertia and centrifugal force, the liquid in the blades moves outward along the rim of the impeller at a high speed, and the pressure and energy increase. Under this pressure, the liquid flows out of the pump outlet. At the same time, the pressure in the center of the impeller decreases, forming a vacuum, and the liquid is sucked into the center of the impeller by the external atmospheric pressure. In this way, the centrifugal pump continuously sucks in and discharges liquid.

With the rapid development of China’s industrial industry, the utilization rate of industrial boilers is constantly increasing. However, during the combustion process of industrial boilers, a large amount of NOx is generated in the flue gas, so it is necessary to pay attention to the effective treatment of NOx in the flue gas. Through reasonable treatment of NOx, it is ensured that during flue gas emission, the requirements for environmental protection can be met and reasonable removal of NOx in the flue gas can be achieved.

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