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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CONTENTS. xiii
(D) Evaporator Casing.
Sections.
Its Shape,................................................ 69
(a) The Steam or Vapour Space.
Area and Height,.......................................... 70
Experience to be relied on for Proper Space, .... 71
Effect of Pressure on Vapour—Baffles to prevent Priming, . 72
Quantity of Vapour Generated, a Guide,.....................73
(b) Material of Casing.
Gun-metal—Copper—Iron,.................................... 74
(c) Zinc Blocks.
Use of, as a Preservative, 75
(</) Fittings and Mountings.
List of usual Fittings,........................76, 77
(1) Steam Inlet,.......................................... 78
(2) Secondary Steam Pipe and Valve,....................... 79
Valve not needed if Working at Atmospheric Pressure, . . 80
(3) Pressure Gauges—For Primary Steam—for Secondary Steam, 81
(4) Safety Valve,......................................... 82
(5) Coil Drain,........................................... 83
(6) Feed Inlet, .......... 84
(7) Filling Pipe and Cock,................................ 85
(8) Brine Discharge,...................................... 86
(9) Water Gauge, .......... 87
(10) Test Cock............................................ 88
Salinometer—Fig. 10,...................................... 89
(e) Lagging.
A Good Non-Conductor Required, ...... 90
(/) Construction Generally of Evaporator,
91