Slag fluidized bed furnace burner: suitable for blast furnace gas yellow phosphorus tail gas

Pubtime:2023-05-20 16:38:54 Views:27 Source:Network

1. Slag concept: It is the waste slag from blast furnace ironmaking, which flows out in a molten state from the blast furnace and undergoes water quenching treatment. Its chemical composition is mainly SiO2, CaO, Al2O3, Fe2O3, and has potential hydration activity and many good properties. After ultrafine grinding, slag powder can be used to prepare various high wear resistance, corrosion resistance, and high-strength special cements.

Due to the high moisture content and hardness of slag, it is not easy to grind. Only by grinding the slag to a specific surface area of 400m2/kg can the activity be stimulated, and the higher the specific surface area, the better the activity. Using slag powder as a concrete admixture can not only replace cement in equal quantities, but also greatly improve multiple properties of concrete. At present, most of the slag is used for mixing and grinding with clinker to produce cement, and the overall utilization level is not high.

Characteristics of natural gas slag fluidized bed furnace:

1. The fluidized bed furnace is built with refractory materials, with low external surface temperature, good insulation, and significant solar effect.

2. The ZWF series low nitrogen fluidized bed furnace burner has an energy-saving structural design, high combustion efficiency, and high output. The mixture of gas and combustion air is fully burned, saving fuel, and has high combustion efficiency, large slag drying capacity, and high output.

3. Automation control function: The control cabinet of the fluidized bed furnace has functions such as ignition control, safety control, pressure control, temperature control, etc. It can be connected with the central control room to achieve local and remote control functions.

Zhengzhou Zhongwei Environmental Protection Equipment Co., Ltd. undertakes the design and construction of the "coal to gas" and "coal to oil" technical transformation plan for the fluidized bed furnace. It also undertakes the construction of the fluidized bed furnace burner, fluidized bed furnace control cabinet, and fluidized bed furnace new construction project. For more details, please feel free to call (WeChat synchronization): 15713691937.

Zhongwei Environmental Protection Group Co., Ltd. (Zhengzhou Zhongwei Environmental Protection Equipment Co., Ltd., Zhengzhou Deste Automation Equipment Co., Ltd.) undertakes the "general contracting" project of large-scale gas and oil rotary kiln burners, automation control systems, desulfurization and denitrification equipment, kiln refractory material masonry, and online monitoring devices both domestically and internationally. It is a "one-stop" environmental protection kiln solution provider and implementer.


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