The invention provides a rapid calculation and prediction method, device, equipment and medium for a soft melting zone of a
blast furnace, and the method comprises the following steps: collecting
blast furnace operation data, carrying out
standardization processing, dynamically establishing a geometric model, constructing
simulation models of grids with different resolutions, and carrying out hierarchical solving based on a historical sample matching condition to realize efficient prediction. When the matching degree is insufficient, the first resolution grid is adopted to quickly calculate and generate first interpolation data, when the matching degree is between basic matching and complete matching, second interpolation data is acquired in real time through the matching sample, the first or second interpolation data is mapped to the second resolution grid to be initialized, accurate calculation is carried out, and the first interpolation data and the second interpolation data are obtained. Fast and accurate calculation adopts a gas-
solid single-core interaction parallel partitioning strategy to accelerate solution, a matching working condition result is directly reused when the matching degree meets complete matching, a calculation result and a standardized parameter are synchronously stored in a historical sample
library, and data clustering matching and visual output are realized; the method effectively supports
blast furnace smelting state monitoring, operation optimization and stable and smooth operation.