Patent ID: 11944986
Assignee: ZHEJIANG UNIVERSITY
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 4:
5. The device, as recited in claim 1, wherein the semicircular tube cylindrical cooling device (11) comprises a plurality of arc-shaped cooling units which are assembled into a complete cylinder; each of the arc-shaped cooling units comprises an arc-shaped side plate (51), the serpentine semicircular tube (26) welded to an external side of the arc-shaped side plate (51), the top liquid inlet (52), and the bottom liquid outlet (53), wherein a complete circulation circuit is formed from the top liquid inlet (52) to the bottom liquid outlet (53); the top liquid inlet (52) communicates with the upper liquid collecting pipe (16), and the bottom liquid outlet (53) communicates with the lower liquid collecting pipe (9).