Heat exchange – Casing or tank enclosed conduit assembly – Manifold formed by casing section and tube sheet of assembly
Patent
1987-05-05
1988-10-18
Lazarus, Ira S.
Heat exchange
Casing or tank enclosed conduit assembly
Manifold formed by casing section and tube sheet of assembly
165108, F28F 902
Patent
active
047780037
ABSTRACT:
A novel construction of a heat exchanger such as a vertical type thermosiphon reboiler having a removable tube bundle and optional removable shell is disclosed. The inlet tube sheet is matingly, engagably secured to a ledge portion which is, in turn, secured to one flange of the shell and the opposite tube sheet is matingly, engagably secured to the opposite flange of the shell. Sealing members are more favorably located in such construction. The assembly is easily disassembled for cleaning.
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patent: 4612980 (1986-09-01), Roberts
patent: 4650348 (1987-02-01), Roberts
Cole Richard R.
Lazarus Ira S.
The Dow Chemical Company
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