A Practical Manual On Sea Water Distillation
With A Description Of The Necessary Machinery For The Process
Forfatter: Frank Normandy
År: 1909
Forlag: Charles Griffen & Co., LTD.
Sted: London
Sider: 244
UDK: 663.6
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2 l6
SEA WATER DISTILLATION.
floats in the feed regulator, which automatically close or
control the pump suction when the level gets to a point
that would allow air to be drawn in with the water, which
would interfere with working of the apparatus.
104. The feed pumps, after drawing the feeds from
their respective compartments of the feed regulator,
pumps them through their respective feed-water heaters,
and then to their ultimate destination.
3. Fresh-Water Pump.
105. The fresh-water pump is usually made suitable for
pumping the fresh water produced to the height or dis-
tance desired.
Fig. 24.—Dr. Normandy’s Joint.
Circulation Pump—Strainers.
106. The delivery of the circulation water is at the
bottom of the distilling condenser direct; the suction
end is usually protected by a cage or strainer, so as to
prevent foreign substances being drawn into the pump