Problem of dead corners in cooler purging
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During the cooler purging, the cooler () is a dead zone, requiring repeated pressurized purging. A. Cooler tube bundle B. Cooler bypass C. Line from outlet to reflux tank D. Line from tower to inlet Multiple-choice question
I don’t understand what the two CD options mean
I thought it was also A, but the answer was C; I didn’t understand it, so I came to Haichuan
The vapor at the top of the tower is cooled by a cooler and then sent to the reflux tank; C refers to the pipe section from the outlet of the cooler to the reflux tank； D refers to the gas section from the top of the tower to the inlet pipe of the cooler
It depends; this is probably a question related to a certain device or position
There is a small flange at the outlet of the cooler, designed specifically for blasting. Then it should be option c