Document Rjq0Ld52mb255OB1wMQKQNRVv

f 630pit, 750F trpdvtfof Uo^bSOfiOo 2SU.: D""g aV:,,/, . m,u v . machines use da motors. The elecft&l eoergy generated by the'power^ plant turbine at 13,800 v, 60 cycles, is stepp'd down for plant distribution to 600 v, 60 cycles. Oil this plant distri bution bus three motor-generator rooms, spatted at convenient load centers throughout the bleachery, convert the available ac to dc through m-g seta and necessary switchgear. Following table lists the principal bleachery power-plant equipment PRINCIPAL EQUIPMENT OF BLEACHERY POWER PLANT Springs Cotton Mills, Grace, 8. C. CpmVapdf# Marat from prietSm C9*a$rtS9H ttoregt teat \ HEART OF NEW POWER PLANT Is two 150,000-lb por hr boll- STKAM DEMANDS for both hlgh-pfeuuro turblne-generotof^v on. 24,100 Iq ft olr hooter takes up less than half boiler width towctopressure process me con be delivered by layout < J SPRINGS COTTON MILLS Textile industry has always used considerable steam for are a lS,000-kw turbine-generator, s turbine-driven boiler-feed pump, and e series ol six pressure-reducing stations. Process steam goes out at two pres process, and in the latest sure levels, 170-and 50 pit. All steam plants a large power source for the 170-psl service comes through two of the six pressure-reducing sta is needed for modern drives tions and from a bleed point on the turbine-generetor unit A second bleed point on the turbine unit provides steam at 50 psi and, Tne new Bleachkry Division of the coupled with output from three pres- Springs Cotton Mills et Grace. S. C sure-reducing stations, operating off the represents one of the largest and most - 650-psi header, handles process-steam modern plants of its kind. Charac requirements at this leveL teristic oi the progressive thinking is a The 50-psi header acta as a steam large-scale, fully equipped power plant, source (or the aixth pressure-reducing whose entire installation- was engi station to deliver ileam at S psi. This neered for an ample supply of steam 5-pai steam along with the 5-pii ex and- water. haust from the boiler-feed-pump tur Steam supply comes from two 650-psi bine acts as a heating' source for 750-F' steam generators of 150,000-lb- general plant service and for raising per-hr capacity. Funises volume is the temperature of the deaerator within 9000 cu Tv, total healing surface is the power bouse. 10,673 aq ft, and heat release, at nor Bleachery Connactiou. An under mal load, 21,600 Btu per cu ft per hr. ground tunnel about 250 ft long con An economizer of -2618 aq ft and a nects (be power plant with the bleachtubular air heater of 24,100 aq ft are ery. In this tunnel ore' (1) 12-in. line provided.' - A. system of pulverized-coal for condensate returns (2) 24-in. line firing is used with oil as a second fuel delivering the SO-psi process 1 steam choice. (3) 10-ln. line for the 170-psi process A main header receives the 650-psi steam (4} 20-in. cold-water process line. 750-F steam (or distribution within the This tunnel extends under'tha' bleach- power plant. Coming ofT this, header- ery, and risers. from the steam lines and cold-water process go up at/vsnl oua points within the bleeclicry. In addition to the large gtcoming-r quirements an even larger oeedwo? process water '.must be met. A water pumping station, on the CtlawJ river, pumps water % ol a milejtojw reservoir that contains 20,000,000v|*jw Lons of raw water. ' Water for the power plant flows tronl this raw-water reservoir througb^I 22,500-sq-ft condenser as cimuls^J water. After its service, as a cond^l ing .medium the raw water 'dischsrjja to a sluice. A second pumpiog ttsjjal takes water from the sluice tad dirgjfl' it to the filter.plant. jS* After filtering, water enleH0.5$ 000-gallon reservoir that acts `Mg-- ply source for process water an<^M@ 150,000-gallon tank assigned lot^ protection. . All filtered water for service continues to a double an*K*i- bonaceous-eeolite water softener,^* here It goes to a makeup and^yl tank. This last-named tank required water to the 450,000- tray-type deaerator. 1 - The deaerator. In turn, ties stag suction line of two tetago b? pumps, capable of delivering 87S psi to the boiler drum. ..r^r Electrical Load. Most of the P{Sj 102 (614) POWER Xtrtjy GKHSHArORS AND AUXILIARIES: Sonera, *.150,000 lb par hr. 610 ptl. 750.P. gparbeatcra, 2. loop tuba. 150.000 lb . Barntta, L ccmblntilon oil tad pulv coat. Berner eUtninte, i, ell burnere, itiiml; atomiiio*............................................ Preheaters, 3, tube type. *4,100 as ti.... dRceoemltere, 3. canilnuoue leap. *011 Babcock S Wilcox Ca Jp5eeri*s. 4. direct firing, *21BA^ v alta <1 ............................................................ fleet blowers, IS: 14 rotary unite, 'ISIS pall * retraetabla unit*. 650 pil .................................................... Water celumas, I, redacting, high Diamond Power Specialty Corp aad law alarms .............................. ASality valves, 6....................... LBIewefi valves, It................... rfAife-diepoeil system.............. . xCeaMitndling syatam.............. "[Coal scales, 4........................... . .Conaolldatad Safaty Valvi Dlv ........................ Varnall-Wartng Ca ..............................Hydro-Aih Corp .................................... Dab-Belt Co ...Richardson Bcaia Ca BhOtui collectors, mechanical, 450,ON cfm..Western ProcIpitaUan Corp ^Parted-draft fans. 3............................................................. BP Sturiavent Co Harlaostal. double width, doable Inlet, outlet damper control JaF-d laa motora, *................................................... Weetingheuee Blac Corp u: 100 bp, tno rpm, coaitant spaed Reduced-draft Ians, *......................................................... B P Stortavaot Co urSwiimtil, double width, doable Inlet, outlet damper central motets, S....................................................... Westlngbotiee Blac Carp Jri' M hp, MO rpm. coastant apaod 3to*ka, I......................... ............................................Babcocb A Wllcaa Ca Jr-** ft high by 6 ft dla, eelf-tupportlng* steel WUCTRIC GENERATORS AND AOXIUAKIBS; hft^i^OMntor, I, 14,750 baa. SON rpm..Wastlnghouaa Blae Corp 'v.; 51, oaodoBilag automatic aad aaoautamatle attraction ^ *............................................... Waatlflgfasuao Blae Corp 1mo aq ft caollng curi for S0.0N cu ft par mlo, parallel Sww p,If- `wln wits..........................WaatlnghettM Blae Corp TSb.1l aad tuba typo `tfa*nST,r'*i.......................................................... Weailaghauee Blac Carp *0 ft, 3-pate, Admiralty brail tubes ^)Wdr**.r*ffXTHKXT -9YSTBM.AND AUXILIARIES: K***! riwoors, tarbanaeaaui leollta, double unit........ Cochrane Corp kft^*** FWP*. 5............................................ ...................... Milton Roy Co 1 aadltno aulpklta for internal treatment BsSs Viflilxt,f *FP* 4S0- P*r kr........ ................ Cocbtan# Corp ...-Lumrooi Co ..Coebrana Corp EBDVCBB8, CONTROLS, INSTRUMENTS Rfivacsra r 01 wW-SoiS ,b V............................................................. Battay. Mam Co hr> <M-" R,l: l- W.NO lb par hr, 040-170 pth I, kr. 050-170 pal; l. 00,000 lb par hr. W.J pal ^n*2a^% **."* *............. .............................. BoUoy Netar Ca Bf!Sn*ni*lvkW.*tl,C..A1G*Ibrtmnailsaearttktrratauslllat}su,pI,,feJset-aduawnrlaet.tete1r0dcpewenalt.treesrlpetr.e.a..my...p.ty,1ple a, atsam tad tetter preuurea... j Ballsy Meter Co I&-5: wt:;............................................... .............Vemell-WarUt Co 4ltD COMP*rSSORS: -*40 #71 pal ..Da Level 8team Turb Co ' kp. SON rpm.. . .!.Waalla<haesa 81sa Carp soo fc. I......................................Da Laval Staam Torblne Ca - ft LH:`."-la *7. 050 pal _bar mla at *0-ln. vacuotn. IS hp, 1140 rpm ^ spuL>itl?M0,o0rari.' **............................................... W"*eetlngheoae Blac Corp -eU p^l, kp. eeoauet epoed LkCltto' `'' ' V 'D* L** *80 pal, (MO pumpi Turbina Ca i c* * kp, ItN rpm.......... Waatlnghouas Blac Corp ............"* U"1 c Pracati condensate pump motor*. .................. Wctilnghouta Klae Carp IS hp, 1750 rpm Aah pump. I. ION gpm. ON rpm. 100-fi head. .Morel* Machine Works Ath-pump motor. I..................................................Wcitlnghouae Blac Carp 1700 rpm, 40 bp. constant ipaad Sluice pump, i. 1000 gpm, *0* ft, 1700 rpm................ In-eraoH-Rand Co8-p motor, I, IN bp, 1760 rpm, conal ipaad..Wattlojho-jaa Blee Carp Boomr flra pump. I............ Paerlcsi Pump Dlv. Pood Machinery Corp. ION gym, 1750 rpm, SO-pai net bead Booatar fira-pump turblna. l..Moora Steam Turbina Dlv. Worthington 55 bp. I7S0 rpm, .050 psi, noncoadanting Air campraatora. 3. 88-1, 7a7. 400 rpm. IN pal... .tnfcraotl-Rand Ca Alr-compraaior motora. 3.......................... Crocker Whaaler Blac Mfg Co lO.hp, 1750 rpm Hotwall pumpa, I, 570 epm. 3-ttafa. IIW rpm) u. . _. --" Hetwell-pump motors, *, to hp. 1100 rpm... | 'Yeatlnghouaa Blac Corp Vietium-tltenlus system pump, I___ U. B. Hoffman Machinery Corp Vicoum-cleentng pump motor, S bp.............. Reliance Blae-A Bngrg Ca TANKS/ Itoraga tanka, 4: l. IS ft dla. It ft high, targe A makeup. 33.-3N gel; 3. 10 ft die, 31 ft. S In. long, fuel oil. 15.IN tali t, 0 ft, S in. dla, 30 U long, condensate (tenge. gSOO gal.. Vacuum (aoh, I, 4 ft die. 0 ft high........................ Blowefl tank. I, S ft die, IS ft long. 3160 git... R D Cola Mfy Ca Camprctaad-alr rtcal-ars. *.............................. ...7...logtraall Rand Ca ft, 6 in. dla. 10 It high SIMrfOJV ELECTRICAL EQUIPMENT: IS.SOO.v awltchgeer and control.............. OOO-v awltchgsar and control....,............ j WsstlngbouM BIcc Cotp Traotfertnara, I............................................. R B Upte-raff Mfg Co. loc I. 75-kva lighting; I, SO-kva lighting . Traaslormars. 4.............................................................. . .Oaaeral Blae Ca 3, 1500-kva nation asrvlta: *, 7SOO-IO.NO kva Control Itoraga battery....................................Bloetrie Sioraga Battery Co I, 00 cell, Its v, RC. 00 P; t, 88. Baida charge control with capper oafde charges Pathteda.............................................................. OAW Bltcttlc BpoeUlty Co Powor-dlitrtbatlesi ceblestt........................ ........ Wcstlngbousa Blac Corp ISO.v motor controls end pushbutton controls Cable. 'Synthetic and oil bass............ Ocnsrsl Electric Ca A Obanlto Co wire and cable, sarnlthed-cambrfc Insulated... .Oanersl Blactrfe Co Cable.......................... General Blectric Co A American 8tecl A Wlro Co 15 bv. paper loaulated. lead covered' Interphone system................................................ ..Stromberg-Csrlaon Co PIPING. VALVES AND ACCESSORIES: Piping.................................................. . Piping, condenser water................ *6- and 4t*ln. welded steel CeepHnga for condenser-water piping...............................Dresaer Mfg Dlv ' Velvet .;..................................................................................Lufibenhelmer Co 1500-pal boiler nonreturn valves; fesd-llne stop and check valves; htadar valsaa; ISM. 000. 350 and 150 pal mltetllanosci Valves, cbech......................................................................Williams Gauge Co BellaMeed pump4lacberge; makeup-water Velvet, motor epareted.......................................... Chapmen Valve Mfg Co Cendanaar-watar and steam V*'T*........................ .................... ............................... Atwood A Merrill Co Nonretorn on automatic and nonaufematlc attraction Unas . Pratsure-rellaf valvas............................ Manning, Maawutl A Mvere, Inc Ueulu-laval control valve........................................................Cochrane Corp Par eonUnueue blowdown Saab tank Bapanslon Joints, capper, corrugated..-.............. 8 B Badger A Sene Co Traps, 1500 pel.................................................................... Yeraell-Warlng Co Trope, low-preuara............................................ Armatrong Machine Worka Sample coaler* ...................... ..................................................... Cochrane Corp Btraloeri, fuel oil................................................................................ BUIott Co Proea gagaa. Indualrial thermometara.. Manning, Maewall A Moon Inc. 0D/LD/JVO.- Ventilators, roof.............. Unit heaters.............................. ......... Convectors .................... ................... Turbine room rruse...*................. CONSULTINO ENGINEERS.... ...............Bwartwout Co ...........Orlonett Co, Xnc .......................Trane Co .............. Whiting Corp ................. Robcrt'A Co 11 - Occb., 1948 (6IS) 103