Making of steam generator water boxes

Details Making of steam generator water boxes Making of steam generator water boxes

1980-09-24

1983-12-27

Cline, William R.

Heat exchange

With purge, or drainage, cock or plug

165158, 122511, F22B 1134, F28F 922

Patent

active

044224990

ABSTRACT:
A heat exchanger water box for steam generators bounded by a hemispherical base and a tube sheet on which the ends of the U-shaped tubes of the exchanger are fixed, on either side of a partition plate separating the water box into two chambers, respectively for supply and evacuation. The partition plate (3) fits with clearance over its whole periphery into a circular groove and a diametrical groove (11) respectively provided in the inner walls of the hemispherical base (2) and the tube sheet (1), and the hemispherical base (2) has at least one drain orifice (26) passing through it which opens at the lowest point of the circular groove for fitting the plate.

REFERENCES:
patent: 1831337 (1931-11-01), Bennett
patent: 4285396 (1981-08-01), Schwoerer et al.

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