The invention discloses a component proportion design method and a production
system of an all-
solid waste
slag-based cementing material, and relates to the technical field of concrete
mix proportion. The method comprises the following steps: firstly, determining main chemical components of
solid waste raw materials such as
slag, a
sulfate donor and an alkali activator through XRF
spectrum analysis; then deriving a main
chemical reaction equation of the
system according to the target hydration product, and determining an optimal
molar ratio of each key chemical component; converting the
molar ratio relation into the optimal
mass mixing ratio of the
slag, the
sulfate donor and the alkali activator by combining with the purity of the raw materials; and finally,
doping a small amount of early strength agent (such as
alkali metal or
sulfate series) to meet different
engineering requirements. The corresponding production
system integrates online component detection, intelligent proportion calculation and
automatic control functions, the proportion can be optimized in real time according to fluctuation of
raw material components, and efficient, accurate and automatic production of materials is achieved. According to the invention,
resource utilization of all
solid waste raw materials is realized, and the
design process is scientific and controllable.