SILAGE TANK
instrument of extreme accuracy within the normal ranges of water chlorine con- tent measured in decimal parts per mil- lion. It uses photo-electric cells to oper- ate a differential electronic recorder to give a continuous differential reading the variations in colour induced by the action of chlorine on an applied reagent in comparison with a reference cell with no reagent.
of
1
Q
TANKS
PURE WATER STORAGE
SECTION
а
3
MOFT
S
C A
E
INLET
PLAN
SLUDGE VALVE
JOMLET VALVE
For emergency duty and standby diesel driven alternator with an output of 125 KW is installed to provide some 50% of the maximum current load when the plant is operating at the ultimate 40 million gallons per day.
This pretty comprehensive account of the Paterson R.G. Filtration System, with particular reference to the Tai Lam Chung installation at Tsun Wan, was very kindly prepared by Mr. F.C. Gas- son, Paterson's Supervising Erection En- gineer on the job here. The work is being carried out under Mr. T. M. Steven, B.Sc.. A.M.I.C.E.. Resident Engineer, Supply Works.
is
Paterson's R.G. filtration plant installed at the Water Authority's Eastern and Shek Li Pui water treatment insta!- lations, and generally similar (but small- er) plants are being installed at Taipo Road and Sai Wan.
The Jardine Engineering Corp., Ltd., who
the are
agents for the Paterson Engineering Co., Ltd., in Hong Kong and throughout China, also did the electrical power installation work at Tsun Wan.
1 WATER MAKE-UP TANK
22 FUEL TANKS
3 ENGINE COMPRESSOR
4 AIR COMPRESSORS
5 LIME CONTAINERS
LIME PUKARS.
7 AGITATOR BADOLE DRIVES
B ALUMINA STORAGE TANKS
→ WATER PRESSURE SETS
JO LIME PREPARING TANKS
TE FLOCCULATORS
12 15OLATING GATES
13 WASHWATER TRANSFER PULPS
14 PENSTOCK SEVICES
IS FILTER OUTLET CONTROLLERS.
16 FILTER OPERATING TABLES
17 REAGENT DOSING GEAR
18 CHLORINATING APPARATUS
19 AIR TO FILTERS
20 FILTER WASTE SIPHONS
WASTE OUTLET
ICH
STORE
CHEMICAL
CIRCULAR STAIR
STORE
B
FE
MIXING TANK
71
F. E
ta
FILTERED WATER OUTLET
MAIN
DIESEL DRIVEN ALTERNATOR
F.E.
Detailed plan and section of one half of the Tsun Wan filtration plant.
STELLAR*
Pumping Filtration, Water Purification and Chlorination Equipment
by
THE PATERSON ENGINEERING CO., LTD.
Sole Agents:-
FILTERS, WATER
SOFTENING AND
STERILIZATION
PLANTS, FOR
INDUSTRIAL
PURPOSES. (MOBILE,
SEMI-MOBILE AND
FIXED PLANTS.)
THE JARDINE ENGINEERING CORPORATION, LIMITED
14-16. PEDDER
STREET
TELEPHONE: 38081
71