Shell and tube heat exchanger with tube top end wiper to free so

Details Shell and tube heat exchanger with tube top end wiper to free so Shell and tube heat exchanger with tube top end wiper to free so

1983-12-14

1985-12-24

Richter, Sheldon J.

Heat exchange

With scraper removing product from temperature modifying...

62 71, 62354, 1651091, F28G 312

Patent

active

045599971

ABSTRACT:
A falling film freeze exchanger, heat exchanger or crystallizer having a plurality of spaced apart vertical tubes secured in, and penetrating, an upper circular tube sheet and a lower circular tube sheet; each tube having a top end and a bottom end; a circular cylindrical shell around the tube sheets and connected thereto; the shell having a heat exchange fluid inlet and a heat exchange fluid outlet for circulating heat exchange fluid around the tubes between the tube sheets; a header surrounding and joined to the upper part of the shell and extending above the top tube sheet and above the top end of the tubes; means to deliver a liquid process feed stream into the header; and wiper means, adapted to rotate about a vertical axis, in contact with the top ends of the tubes.

REFERENCES:
patent: Re25950 (1965-12-01), Mueller et al.
patent: 2066431 (1937-01-01), Taylor
patent: 3884135 (1975-05-01), Lohr et al.

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