| This article is based on a technical renovation case of the fourth generation grate cooler in a cement enterprise, and elaborates in detail on the background, purpose, technical scheme, and effect evaluation of the renovation. By optimizing the structure of the grate cooler, adjusting the air consumption of the cooling fan, as well as the power generation and coal mill air intake schemes, some problems during the operation of the grate cooler have been solved, and energy consumption has been reduced to a certain extent, providing valuable reference for the cement industry. |