The invention relates to the technical field of energy power, and discloses a
phosphoric acid fuel
cell PAFC separator
graphite slurry spraying-
drying-cooling-detection integrated continuous process, and the
slurry is prepared from raw materials including crystalline
flake graphite,
fluorine modified phenolic resin, a
polytetrafluoroethylene emulsion, a dispersant and a
dilution solvent. The process comprises the following steps: carrying out double-sided
coating by using a spraying
station and matching with shielding protection; a near-
infrared heater is adopted for
drying; the exhaust hood and the
dust collector are linked to generate micro negative pressure for cooling and dust collection; and carrying out quality detection by using an online weighing platform and a
visual system. The core of the method is that a closed-loop self-adaptive compensation mechanism between detection data and spraying execution is established, and
coating deviation is eliminated by adjusting
slurry parameters in real time. And meanwhile, the hardened blocks are shielded through
visual monitoring, online switching is triggered, and secondary
pollution of the bonding surface is eliminated. The problems of poor process consistency and low efficiency in the prior art are solved, and the
corrosion resistance and the production controlled degree of the partition plate are improved.