lWhat does the symbol in the red circle in the picture mean?
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Friends sent me screenshots of DCS. I don’t know what the red circle means. Does it only represent the tray, or does it mean something else? Can any teacher give me some advice?
What is the line on the left side of the desulfurization tower used for? Connecting line?
I don’t know what it’s called, but its function is to prevent the low-fractionated gas from flowing too fast after desulfurization from carrying lean amine liquid. The amine liquid entrained by the low-fragmented gas is distributed at the top of the tower and recycled at the foam breaking net.
The bubble cap air holes prevent condensation at the top of the tower from falling back