Pumping Station Desing - Second Edition by Robert L. Sanks, George Tchobahoglous, Garr M. Jones
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1014
Index terms Links
Positive displacement pumps
design procedure for 593
diaphragm 583
with high static heads 836
plunger 280 309 582 594 684 783
pneumatic 282 311
progressive-cavity 281 310 348 583
reciprocating 279
rotary lobe 279 280 310 584 783
unprotected 832
Positive temperature coefficient (PTC) thermistors 622
Power factor correction 234
Power failures 207 421 807 836
and adjustable-frequency drives 475
consequences of 421
effective of on unprotected pipeline 173
and hydraulic transients 156
on pipeline with surge control devices 174
planning for 836
and pump-control valves 170
and surge relief valves 163
Power supply
adequacy of 836
costs of 858 860
dual 212
failures 149
See also Power failure
load estimation 223
planning for 498
requirements 221
standby generators, See Engine-generators
to wastewater pumping station 498
Precipitants 712
Preferences. See Operators' and managers' preferences
1015
Index terms Links
Preliminary design considerations
access 768
architectural 765
environmental 765
future expansion 769
general 761
hazards 765
odors 767
personnel 768
power, drives, and standby 782
pumping capacity 770
submersible pumps 772
types of pumping stations 771
ventilation 765
Pressure-control valves 107
Pressure gauges 610 740 833
Pressure measurement 610
Pressure-regulated bypass dump 123
Pressure-relief valves 130
Process and instrumentation diagrams 499 504
Programmable logic controllers (PLCs) 188 625
Progressive cavity pump 281 310 348 583
Project engineers
checklist 942
development of P&IDs 500
and electrical engineer 219
recommended reading 3
responsibilities of 1
responsibility for motor selection 414
and supporting professionals 762
Project specifications
blunders, avoiding 837
format and language 842
purpose of 841
quality assurance and 486 847
1016
Index terms Links
Project specifications (Continued)
source material for 845
See also Bids; Contracts; Technical specifications
Propane 426 622
Propeller meters 618
Public utility managers, recommended reading 3
Publishers
abbreviations 931
addresses of 932
Pulsation dampeners 582 683
Pump
application-engineered 961
casing (volute) 289
control elevations for C/S pumping 323 390 634
control elevations for V/S pumping 363
cycling frequency 377 390
improvements 961
intake submergence formula 352
installation 340
start-stop settings 323 390 634
typical pump applications 314 776 781 783
Pump control valves
description of 127
dual function of 107
in sewage pumping stations 170
system, diagram of 159
as transient control device 160 165
and turbine pump 169
in wastewater systems 154
Pump cycling
analysis of 378 381
frequency 378 390
Pump drivers
constant-speed 271
direct-drive systems 424
1017
Index terms Links
Pump drivers (Continued)
engines for 423
final selection 504
motors for 407
and pump selection 319
selection, as design consideration 498 786
specifications for 420
standby 425
variable-speed 269 273 363 581
See also Motors; Pump-driver specifications
Pump-driver specifications
critical speeds 488
information provided 492
mass elastic systems 488
motor driver specifications 420 486 493
nonrestrictive 486
operating conditions 487
optimum efficiency 493
pump shafts and bearings 493
and pump testing 488
quality assurance 486 487
seals 492
separation approach to writing 486
shipping 492
submittals 492
unit-responsibility approach to 485 838 909
variable-speed 487 490 909
vertical drive shafts 493
Pump intake basins
appraisal of 350
cleaning of 364
design of 356
problems 351
for solids-bearing waters 355
time required for cleaning 385
1018
Index terms Links
Pump intake basins (Continued)
trench-type 357
trench type dimensions 358
water velocity during cleaning 394
See also Sumps, Wet wells
Pump performance
analysis 266
best efficiency point (BEP) 255 265 267 448 451 454
831
blunders, avoiding 831 832
computer modeling 275
H-Q analysis 271
Pump performance curves 56
affinity laws 250
nondimensional 262
for plunger pump 595
and pump selection 338
stable and unstable 264
for sump pumps 324 326 327
for vortex pump 591
for V/S pumping 446 447 448 458
for water booster pump 331 333
Pump room
design considerations 746
layout 502
piping layout 342 502
ventilation design 720 759
Pump selection
and application 314
blunders, avoiding 830 838
capacity required 318 338
for Clyde Wastewater Pumping Station 804 806
comparison of sludge pumps 783
comparison of wastewater pumps 776
comparison of water pumps 781
1019
Index terms Links
Pump selection (Continued)
comparison of well pumps 781
driver type 319
environmental considerations 347 499
examples 321
final 320 504
fluid characteristics 318
and friction headloss calculations 40
general considerations 319
initial screening 317
for Jameson Canyon Water Pumping Station 817
for Kirkland Wastewater Pumping Station 810
operating conditions 318 338
procedure, step-by-step 337
size estimation 263
for sludge pumping stations 585
specifications 339 743
station location and configuration 319
and vibration avoidance 643 646
Pump shaft 288 290 297 302 493
Pump testing
example specifications 490 911
factory tests 489
field 490 574
field acceptance 491
field operational 491
methodology 488
requirements 488
variable-speed pumps 490
vibration analysis 643
witnessed 489 838
Pump types
air lift 282 313 582 783
applications 314
Archimedes screw 281 312 778
1020
Index terms Links
Pump types (Continued)
axial-flow 301 303 308
axial split-case 283 300
barrel (can) 306 308
centrifugal 169 241 279 282 312 581
582
clear liquid 203
close coupled 283 292 295
cutter 299 779
deep well 307 553 832
diaphragm 583
enclosed screw 313
grinder 300 779
high-pressure 312
high-pressure piston 584
horizontal split case 286 542
impeller-between-bearings 283 286 542
jockey 465
kinetic 277
lineshaft 301 307 832 952
lobe. See Rotary lobe
multistage centrifugal 312
nonclog 294 345 346 581 776
open screw 281 318 778
overhung impeller 282 292
plunger 280 309 582 594 783
pneumatic 282 311
positive displacement 279 309 348 582 593 684
783 832 836
progressive cavity 281 310 348 583
reciprocating 279
regenerative turbine 312
rotary 279 280 310 584 783
screw 281 312 778
self-priming 298 340 854
separately coupled 282 292 293 294
1021
Index terms Links
Pump types (Continued)
short-setting 307
submersible 282 285 292 296 301 308
See also Submersible pumps
sump 105 228
vertical 279 280 301 332 648 748
vertical turbine, solids-handling (VTSH) 297 332 339 778
vortex 299 581 587
well 551 630 856 859
wet well volute 296
See also Centrifugal pumps
PUMPGRAF® 810 820
Pumping station design examples. See Design examples
of pumping stations, CSO pumping station
design examples, Sludge pumping station design
examples, Wastewater pumping station design
examples, Water pumping station design
examples
Pumping stations
alternatives to 762
hydraulics 740
landscaping 739
maintenance schedule 340
need for 762
noise reduction 698 702
piping selection 40
prefabricated 339 854
site selection 763
sump pumping system example 322
system controls 345
types of 771
See also Booster pumping stations; Design of
pumping stations; Dry well; Sewage pumping
stations; Sludge pumping stations; Waste-water
pumping stations; Water pumping stations; Wet
wells
1022
Index terms Links
Pumps
alignment 644
application-engineered 961
balance 643
blunders, avoiding 830
capacity 241 266 267 381
casing 289
cavitation 255 266
characteristic curves 248 257 262 447 448 450
characteristics 248
classification 277
control elevations for C/S pumping 323 390 633
control elevations for V/S pumping 363
control of 160 323 390 457 630
cycling frequency 378 390 417
deep well 164 166
design checklist 941
efficiency 266
electrical drives 228
equipment support 343
example of selection for drain sump 322
failure detection 457 467
head 242
impellers 40 252 256 266
improvements 961
installation 340 863 918
intake submergence formula 352
low suction-lift turbine 169
maintenance access 344
maximum speed limit 457 756
monitors 622
operating ranges 265 325 332
parallel operation 269 271
performance evaluation 246
power 245
radial thrust 265
1023
Index terms Links
Pumps (Continued)
sample 622
sequencing 160
series operation 271
service piping 350
shaft 288
shipping of 339 492 863 912
shutdown 158
speed calculations 254 256 832
speed, maximum 338
speed, minimum 448
standards for 928
start-stop settings 323 390 633
start-up 157 164 945 958
suction 645
support 644
turbine booster 169
typical pump applications 314
variable-speed drives 160
See also Pump casing; Pump drivers; Pump
performance; Pump selection; Pump testing;
Pump types
PVC. See Polyvinyl chloride pipe
PWM converters 472
Q
Quality assurance 6 847
and project specifications 847
and pump-driver specifications 486 487
sample specifications 908
and valve selection 107
and wastewater pumping station design 495
R
Raceways, electric 201 220