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Bo Co Thc Tp Tt NghipChng I: S lc v nh my xi mng Hong ThchXi mng l mt loi vt liu xy dng, mt cht kt dnh trong xy dng m cc nh khoa hc tm ra vo cui th k th 19 v sn xut trc tin mt s nc nh an Mch, Php, M... u th k 20, xi mng thc s tr thnh nhu cu khng th thiu trong xy dng v pht trin kinh t. Xi mng xut hin hu ht trn khp th trng th gii. nc ta, sau khi chin tranh kt thc, nn kinh t nc ta ang bc u hi phc, trc tnh hnh ng v Nh nc hoch nh chin lc pht trin kinh t x hi, trong xy dng c s vt cht k thut ca nn kinh tccoi trnghng u. lmc vic, ngnh cng nghip vt liu xy dng phi i trc mt bc.- Ngy 15/11/1976, Th tng Chnh ph ra ch th s 448/TTg v vic "Xy dng Nh my xi mng Hong Thch".- Ngy 15/12/1976, ng ch Mi lc l Ph Th tng Chnh ph k Quyt nh s 474/TTg Ph chun nhim v thit k Nh my xi mng Hong Thch (cho php xy dng nh my xi mng),vi tn gi "Nh my xi mng Hong Thch". a im xy dng ti thn Hong Thch x Minh Tn, huyn Kim Mn, tnh Hi Hng (Minh Tn - Kinh Mn - Hi Dng ngy nay) v thn Vnh Tuy x Vnh Kh, huyn ng Triu, tnh Qung Ninh.S vn u t ban u xy dng l 73.683.000 USD. Nh my dohng F.L.Smidth(an Mch) thit k,cung cp thit b ton b v cho chuyn gia gipxy dng, vn hnh nh my.- Ngy 19/05/1977, Khi cng xy dng dy chuyn I Nh my xi mng Hong Thch vi cng sut thit k 1,1 triu tn/nm, y l dy chuyn ln v hin i nht Vit Nam vo thi im .- Ngy 04/03/1980,B Xy dng k Quyt nh s 333/BXD-TCCB v vic thnh lp Nh my xi mng Hong Thch. - Ngy 25/11/1983, Nh my sn xut c m clanh-ke u tin.- Ngy 16/01/1984, bao xi mng mang nhn hiu Hong Thch u tin c ra i nh du thi k mi, thi k sn xut xi mng theo ch tiu php lnh ca Nh Nc. p ng yu cu pht trin ph hp vi nn kinh t th trng, ngy 12/8/1993, B xy dng ra Quyt nh s 363/Q-BXD thnh lp Cng ty xi mng Hong Thch trn c s hp nht Nh my xi mng Hong Thch vi Cng ty kinh doanh xi mng s 3 thnh Cng ty xi mng Hong Thch. ng ch Nguyn Vn Hnh c b nhim lm Gim c Cng ty. Cng vi s pht trin nhanh chng ca nn kinh t t nc, nhu cu xi mng cho xy dng ngy mt tngCng ty u t m rng, khn trng tin hnh xy dng dy chuyn II c cng sut thit k l 1,2 triu tn /nm, trn mt bng ca Cng ty hin c, dy chuyn II c khi cng ngy28/12/1993. Sau gn 3 nm thi cng xy dng, ngy 12/5/1996dy chuyn II c khnh thnhvi vo sn xut, nh vy tng cng sutca 2 dy chuyn lc ny l 2,3 triu tn/nm. c s quan tm ca ng, Nh nc Cng ty xi mng Hong Thch khng ngng ln mnh v pht trin sn phm ca Cng ty nm sau cao hn nm trc, cht lngsn phm lun n nh mc cao. Trc tnh hnh tng trng kinh tgiai on (2006-2010), d n u t xy dng dy chuyn IIICng ty ximng Hong Thch c cng sut thit k l 1,2 triu tn/nm, c Th tng Chnh ph cho php u t ti quyt nh s 91/Q-TTg ngy 20/01/2003. Dy chuyn III c khi cng xy dng ngy 04/02/2007 trn mt bng hin c ca Cng ty vi din tch t s dng l 7,46 ha, thng 12nm 2009 khnh thnh i vo sn sut, a tng cng sut caCng tyln 3,5 triu tn/nm.1.1 S t chc x nghipCng ty xi mng Hong Thch c 40 Phng ban, phn xng, vn phng i din, mt nh my v mt x nghip trc thuc. TNG GIM C:ng o Ngc Bnh KHI SN XUT Phng iu Hnh Trung TmCh o vn hnh lin ng ton b h thng thit b trong dy chuyn sn xut xi mng hoc cc b tng cng on: Nguyn liu, L nung, Nghin than, Nghin xi mng.v.v... m bo cc thit b hot ng lin tc, c hiu qu. Tham mu cho Gim c ch o vic iu k hoch sn xut gia cc n v ph hp vi k hoch sn xut ca Cng ty. Trc tip iu hnh sn xut thng qua h thng iu hnh m bo sn xut lin tc khng b gin on. Phng K Thut Sn xutQun l chuyn su v k thut cng ngh, tin b k thut sn xut Clanh-ke, xi mng t cc nguyn liu vi, st, thch cao, than, du, cc loi ph gia, qun l mu m v bao v cc vt t khc m bo cht lng sn phm phc v sn xut kinh doanh ca cng ty t hiu qu cao nht. Tham mu cho Gim c Cng ty v cc tin b khoa hc, xy dng cc ti nghin cu ng dng khoa hc vo sn xut. Ch o cc n v c lin quan v lnh vc cng ngh phn tch ho, l xc nh cc thnh phn ho hc c trong nguyn liu tnh ton phi liu nhm p ng theo yu cu sn xut ra. Phng Th Nghim Kim tra v xc nh cht lng nguyn, nhin, vt liu, ph gia, kim tra cht lng tng cng on sn xut v thnh phm ca Cng ty theo tiu chun TCVN v tiu chun c s, duy tr h thng qun l cht lng sn phm theo tiu chun ISO 9001. Xng ng Bao Ngoi chc nng nhim v ng bao sn phm, qun l ti sn, vn hnh cc thit b trong dy chuyn c giao cn phi hp vi phng Kinh doanh t chc xut hng cho 3 loi phng tin l ng st, ung thu, ng b, m bo cht lng, s lng ng chng loi v an ton lao ng, p ng kp thi cho khch hng. Xng Xi MngGip Gim c vn hnh v qun l thit b t khu vn chuyn Clanh-ke, Thch cao, ph gia n my nghin, vn chuyn xi mng bt voXil, m bo cc thit b hot ng lin tc, ng b, an ton nhm nng cao nng sut cht lng. T chc bc xc, vn chuyn nguyn, nhin, vt liu ti cng a v kho v vn hnh thit b xut Canh-ke. Xng L NungPhi hp vi phng iu hnh Trung Tm t chc vn hnh h thng thit b trong phm vi ca n v qun l m bo cc thit b hot ng lin tc, ng b, an ton nhm sn xut Clanh-ke c cht lng tt, hiu qu cao. Lp k hoch bo co vi ban Gim c v tnh trng hot ng, tnh trng thit b ca cng on L Nung lp thi chnh sa thay th. Xng Nguyn Liu Qun l ton b ti sn, vt t, lao ng ca n v mnh, t chc vn hnh cc thit b t my p vi, st, h thng vn chuyn n kho ng nht s b, h thng cp ph gia iu chnh nguyn liu, ng thi phi hp vi phng iu hnh Trung Tm t chc vn hnh h thng thit b nghin liu v ng nht bt liu trong phm vi xng qun l. m bo cc thit b hot ng lin tc, ng b, an ton, phc v cho sn xut Clanh-ke vi cht lng v nng sut cao nht. Nh my Vt liu chu la Kim tnhNh my vt liu chu la Kim tnh Vit Nam l n v trc thuc Cng ty xi mng Hong Thch hot ng v sn xut trn a bn Bc Ninh, c chc nng sn xut, kinh doanh sn phm vt liu chu la cc loi, xy dng v lp t cc loi l cng nghip, dn dng. Nh my vt liu chu la Kim tnh t qun l, s dng ngi lao ng cng nh v dy chuyn sn xut ca n v mnh. X nghip bao b Vnh TuyX nghip bao b Vnh Tuy l n v trc thuc Cng ty xi mng Hong Thch hot ng v sn xut trn a bn H Ni, c chc nng sn xut kinh, doanh bao b phc v sn xut xi mng, cng nghip v dn dng. KHI C IN Phng K thut C in Qun l chuyn su k thut cc thit b c in, t ng ho v ng lc trong ton Cng ty, qun l danh mc chng loi, s lng vt t ph tng thit b cn cho d phng trong qu trnh sa cha v sn xut hng nm ca Cng ty, theo di, gim st lp t. Chy th ton b thit b dy chuyn sn xut chnh v thit b ph tr trong Cng ty. Tham mu cho lnh o Cng ty v cc gii php k thut trong qa trnh vn hnh, bo dng, bo qun thit b c in - ng lc trong dy chuyn sn xut, vn hnh lin tc, n nh, ng b t hiu qu cao nht. Phng K thut An ton - Mi trng Gip Gim c Cng ty qun l chuyn su v cng tc k thut an ton lao ng., v sinh lao ng, v sinh mi trng, bo h lao ng ng vi quy nh ca cng ty. Duy tr qun l mi trng theo tiu chun ISO-14001:2004. Lp k hoch v kim tra n c hng nm cc n v trong Cng ty thc hin vic hun luyn ATL-VSL v bo v mi trng, nhm m bo an ton tuyt i cho cn b cng nhn vin trong Cng ty. Xng in_in tXng in-in t l n v trc thuc Cng ty c chc nng qun l ton b ti sn, lao ng v t chc vn hnh, sa cha cc thit b thuc h thng cung cp in, h thng my lnh v h thng o lng iu khin, m bo cho cc thit b hot ng lin tc n nh. Qun l, bo dng, sa cha mng thng tin ni b ca Cng ty. Xng C KhThc hin vic sa cha, lp t, gia cng, ch to, phc hi thit b, nm vng cc thit b ca dy chuyn sn xut trong lnh vc c kh, m bo cc thit b hot ng lin tc, an ton, n nh. Phi hp vi cc n v theo di hot ng ca cc thit b, tm ra nguyn nhn s c, xut kin vi lnh o Cng ty bin php khc phc x l kp thi. Xng NcQun l h thng cp nc phc v cho sn xut kinh doanh v nhu cu sinh hot ca cn b cng nhn vin trong Cng ty. Nm vng ngun nc, kh nng cung cp t chc vn hnh v x l nc, iu phi nc hp l. Tng Kho Qun l, cp pht, thu hi, vt t, bo qun thit b, ph tng, nguyn, nhin vt liu, du m v cc mt hng khc phc v cho yu cu sn xut kinh doanh. Xy dng ni quy bo qun, cp pht tng kho vt t cho ph hp vi yu cu bo qun ca tng loi thit b, nguyn, nhin vt liu. KHI KHAI THCVN CHUYN Phng K Thut M Qun l chuyn su v lnh vc khai thc vi, st, vn ti v ch o cng tc nghip v, k thut i vi cc xng Xe my v Khai thc, nhm nng cao hiu qu khai thc. Lp k hoch khai thc, sa cha thit b, lp n hng vt t phc v cho vic khai thc. Xng Khai ThcC chc nng qun l lao ng, sa cha cc loi my xc, my i, my nn kh, my khoan v cc thit b khc t chc khai thc, bc xc vi, st theo k hoch c giao. Kho st, o c lm c s cho vic khai thc v lp h chiu khoan n mn theo ng quy trnh quy phm khai thc. Xng Xe MyLp k hoch vn ti vi, st, Clanh-ke, ph gia, vt tQun l, sa cha, bo dng cc thit b xe my (t ti, my xc, xe cu) v cc thit b my mc khc nhm phc v sn xut. Qun l, vn hnh cc trm my pht in sn sng cp in khic s cin li. KHI HNH CHNH - KINH DOANH Vn Phng XN Tiu th v Dch v P. i Sng P. Y T Vn phngi dinti Bc Ninh Vn phngi din ti Hi Dng Vn phng i din ti Lng Sn Vn phng i din ti Qung Ninh Vn phng i din ti Tp H Ch Minh Vn phng i dinti H Ni Vn phng i din ti Nng KHI PHNG BAN CHC NNG Phng K HochGip Gim c qun l, lp k hoch sn xut, kinh doanh, sa cha (ln, va v nh) thit b, cng trnh kin trc, tin hnh hp ng kinh t vi cc ch th trong v ngoi Cng ty. Ngoi ra cn gim st vic thc hin k hoch sn xut kinh doanh nhm t hiu qu kinh t cao nht. Phng T chc Lao ngChc nng qun l, t chc, o to lao ng, php ch, tin lng v cc ch chnh sch i vi ngi lao ng nhm phc v sn xut kinh doah t hiu qu cao nht. xut vi Gim c v lnh vc t chc kt cu b my lm vic v b tr nhn s trong Cng ty, m bo ng ngi ng vic. Phng Vt tThc hin vic mua sm vt t (nguyn vt liu, my mc, ph tng), tip nhn hng ho ni a v nhp khu, t gia cng ch to thit b ph tng phc v sa cha nhm m bo duy tr sn xut lin tc. Nm vng gi c mua sm cc loi vt t, tham gia cng cc n v lp nh mc,d tr nguyn vt liu, ph tng thay th. Phng K ton - Thng k - Ti chnhC chc nng qun l ti chnh, gim st mi hot ng kinh t, ti chnh trong Cng ty, t chc, ch o thc hin cng cc k ton, thng k kinh t v hoch ton kinh t ca Cng ty theo c ch qun l mi. Phng Thm nhGip Gim c thm nh, kim tra v nh gi nhng cng vic thuc lnh vc u t xy dng, sa cha ln thit b cng ngh, cng trnh kin trc. Trn c s kt qu thm nh, phng Thm nh c trch nhim lp bo co trnh Gim c v kt qu . Phng Bo v - Qun sTham mu cho Gim c Cng ty t chc lc lng bo v ti sn, gi gn an ninh trt t, qun l h khu, phng chy cha chy, cu h b bi, thc hin cng tc qun s ca Cng ty theo quy nh ca nh nc. KHI U T XY DNG Ban qun l d n Hong Thch 3 Phng Xy dng C Bn1.2. Mt bng nh my, s cng ngh ch yu ca x nghip:
Cng tyc xy dng trn 2 khu chnh: Khu sn xut, pha hu ngn sng Bch trn khu i thuc thn Hong Thch, x Minh Tn, huyn Kinh Mn, tnh Hi Dng vi din tch 24ha c ngun nguyn liu vi v st di do, gm tt c cc xng sn xut chnh t khu p vi, st, gia cng ch bin nguyn liu, nung v nghin xi mng. Khu thnh phm, pha t ngn sng Bch, thuc vng t ca thn Vnh Tuy, x Vnh Kh, huyn ng Triu, tnh Qung Ninh, vi din tch 12,5ha, gm 5 Xil cha xi mng, h thng my ng bao xi mng, h thng bng ti, mng xut xi mng theo cc tuyn: ng t, ng thu, ng st. Hai khu vc trn c ni lin bng mt cy cu di 388,15m qua sng Bch. V giao thng ng sng, ng bin: T ng bin v cng Hi Phng qua sng Bch ng v sng Bch n Hong Thch, rt thun tin cho cc loi Tu, X lana Vt t, thit b ra vo cng cng nha xi mng i cc ni khc.V giao thng ng st: Cng ty c tuyn ng st khong 2km t mng xut n ga Mo Kh. Giao thng ng b cng rt thun tin vi khong2km l n quc l 18 ni lin gia Hn Gai v th H Ni.S cng ngh nh my:
CNG NGH SN XUT: Cng ty xi mng Vicem Hong Thch c3 dy chuyn sn xut xi mng l quay, phng php kh, chu trnh kn c h thng cyclon trao i nhit v bung t canciner u l.Cng sut dy chuyn I l 1,1 triu tn/nm, dy chuyn II l 1,2 triu tn/nm, dy chuyn III c cng sut l 1.2 triu tn/nm. C 3 dy chuyn ca Cng ty c cng ngh sn xut tin tin, hin i do hng F.L.Smidth (an Mch) thit k v cung cp. Dy chuyn chnh v cc cng on ph tr u c c kh ho v t ng ho hon ton. T phng iu khin Trung tm thng qua cc my tnh in t, thit b vi x l, h thng s cng ngh c gn n ch bo th hin tnh trng ca thit b v h thng Camera quan st gip ngi vn hnh pht hin s c, x l, iu khin hot ng ca thit b kp thi, d dng.
Phng iukhin Trung TmHnh nh L II
CNG ON SN XUT:1. Giai on chun b nguyn liu
vi: vi c khai thc bng phng php khoan n, ct tng theo ng quy trnh v quy hoch khai thc, sau vi c xc v vn chuyn ti my p ba bng cc thit b vn chuyn c trng ti ln, ti y vi c p nh thnh dm c 25 x 25 v vn chuyn bng bng ti v kho ng nht s b ri thnh 2 ng ring bit, mi ng khong 15.000 tn. st: st c khai thc bng phng php cy i hoc khoan n mn v bc xc vn chuyn bng cc thit b vn ti c trng ti ln v my p ba. st c p bng my p ba xung kch thc 75 mm (p ln 1) v p bng my cn trc xung kch thc 25 mm (p ln 2). Sau p st c vn chuyn v ri thnh 2 ng ring bit trong kho ng nht s b, mi ng khong 6.600 tn.
Ph gia iu chnh: m bo cht lng Clanh-ke, Cng ty kim sot qu trnh gia cng v ch bin hn hp phi liu theo ng cc Modun, h s c xc nh. Do ngoi vi v st cn c cc nguyn liu iu chnh l qung st (giu hm lng xt Fe2O3), qung bxit (giu hm lng xt Al2O3) v Silc ( giu hm lng SiO2).
2. Nghin Nguyn Liu
vi, st v ph gia iu chnh c cp vo my nghin qua h thng cn DOSIMAT v cn bng in t. My nghin nguyn liu s dng h thng nghin bi sy nghin lin hp c phn ly trung gian, nng sut my nghin dy chuyn 1 l 248 tn/gi, my nghin nguyn liudy chuyn 2 nng sut my nghin 300tn/h.Cc b iu khin t ng khng ch t l % ca vi, st, b xt v qung st cp vo nghin c iu khin bng my tnh in t thng qua cc s liu phn tch ca h thng QCX, m bo khng ch cc h s ch to theo yu cu. Bt liu sau my nghin c vn chuyn n cc xil ng nht, bng h thng gu nng, mng kh ng.- Xil cha v ng nht dy chuyn 1 c sc cha : 2 x 3.750 tn, 2 x 7.500 tn.- Xil cha v ng nht dy chuyn 2 c sc cha : 23.000 tn.3.L Nung
Dy chuyn I xi mng Vicem Hong Thch l dy chuyn sn xut xi mng l quay, phng php kh, chu trnh kn, c h thng trao i nhit 4 tng(Cyclon) v h thng lm ngui kiu hnh tinh gm 10 l con. Nhin liu hn hp gm 85% than cm 3 v 15% du MFO, nhng hin nay Cng ty ci to li vi phun v t 100% than cam 3, du nng MFO ch dng cho sy l v s dng khi nghin than gp s c thiu than mn. Dy chuyn I xi mng Vicem Hong Thch t khu nguyn liu n nghin, ng bao v xut xi mng c t ng hon ton.Dy chuyn II xi mng Vicem Hong Thch l dy chuyn sn xut xi mng l quay, phng php kh, chu trnh kn, c h thng tin nung(Canciner) tiu hao nhit lng thp 715 kcal/kg clanh-ke, c lm ngui kiu Ghi, tng hiu qu lm mt, cht lng sn phm tt, d nghin. H thng iu khin t ng hon ton, hin i bng cng ngh PJC Master Piece ABB.4.Nghin Xi Mng.
Clanh-ke t cc xil, thch cao v ph gia t kho cha tng hp c vn chuyn ln kt my nghin bng h thng bng ti v gu nng, t kt my nghin clanh-ke, thch cao, ph gia cp vo my nghin c nh lng bng h thng cn DOSIMAS. My nghin xi mng trong dy chuyn I v II u lm vic theo chu trnh kn (c phn ly trung gian), my nghin dy chuyn I nng sut thit k 176 (t/h) my nghin dy chuyn II c nng sut thit k l 200(t/h). Xi mng ra khi my nghin mn t 3.200 cm2/g, c vn chuyn ti 5 xil cha xi mng bt bng h thng bng ti, mng kh ng, 5 xil cha ny c tng sc cha 39.500 tn5.ng bao Xi mng Xut.
ng bao
T y cc xil cha, qua h thng ca tho liu xi mng c vn chuyn ti cc kt cha ca my ng bao, hoc cc b phn xut xi mng ri ng b. H thng my ng bao gm: Dy chuyn I c 6 my ng bao mi my 12 vi, nng sut 100 tn/gi, dy chuyn II gm 2 my ng bao mi my c 8 vi, nng sut 120 tn/gi, cc bao xi mng sau khi c ng xong qua h thng bng ti s c vn chuyn n cc mng xut ng b, ng st v ng thu.
Chng II: H thng cung cp in cho nh my2.1.Mng in cao p 110kV:- Cng ty xi mng Hong Thch thuc h tiu th in loi I. Ngun in c ly t 2 l 110kV: Ung B Ho lc qua 2 thanh ci cao p.- Trc v sau thanh ci 110kV c dao cch ly cao p v my ct cao p.- T thanh ci 110kV in p c a vo 3 my bin p 110kV/6kV, trong c 2 bin p c cng sut 17,5MW v bin p cng sut 20MW.- Pha s cp bin p 110kV c my bin p o lng TU-1, TU-2 v cc my bin dng TI (T s: 150/5, 150/5/1), ngoi ra cn c cc ng h o nng lng tiu th c ch KWh, o nng lng v cng KVArh, ng h o cng sut MV, MVAR, ampemet, voltmet, chng st van.- Th cp ca 3 bin p c mc in p 6kV c a n cc thanh ci phn phi ca HT1 v HT2.- Ba bin p 110kV u c b iu chnh in p di ti m bo in p th cp lun n nh mc 6kV bng cch thay i s vng dy bin p.- Phn cao p 110kV c cc bo v sau:+ Bo v ngn mch+ Bo v qu ti+ Bo v so lch trm bin p 1,2 bo v ngn mch v qu ti dng thit b bo v loi ITX192-23 ca hng BBC (c) c In= 115A, f=50Hz,UH = 110VDC. Trm bin p 3 bo v ngn mch v bo v qu ti dng thit b ca hng AEG-PS451, v bo v so lch dng thit b MBCH12D1AD752A. Ngoi ra cn c cc tn hiu cnh bo:1. Tranformer Buchholz Gas2. Oil Temperature3. Winding Temperature4. Oil Level Minimum5. Oil Level Maximum6. Tap changer Oil level minimum7. Tap changer Oil level Maximum8. Circuit Breaker 110kV 2.2.Cp in 6kV.- Cc thanh ci chnh 1 v 2 ca HT1, HT2 c cp in t 3 bin p 110kV.- u vo thanh ci c t my ct 6kV v 2 bin p o lng TU6.1 v TU6.2 bin in p t 6kV xung 110V.- in p t 2 thanh ci chnh c a xung cc thanh ci trm, sau thanh ci chnh u c dao cch ly, my ct 6kV, cc bin p o lng, cc bin dng o lng v bo v.2.2.1. S cung cp in cho Hong Thch 1. Nhnh 670 cp cho ng c p l loi ng c KB rto dy qun c cng sut 1200kW v bin p 6kV/0,4kV cng sut 630kVA cp cho phn xng p vi MDB11.1 Nhnh 671 a xung bin p 6kV/0.4kV cng sut 800kVA cp cho phn xng p st MDB14.1. Nhnh 672 a xung bin p 6kV/0,4kV cng sut 630kVA cp cho kho cha vi, st. Nhnh 673 cp cho ng c nghin liu l loi ng c ng b cng sut 392kW, ng c qut l ng c khng ng b cng sut 1900kW v bin p 6/0,4kV cng sut 1250kVA. Nhnh 674 a xung bin p 6kV/0,4kV cng sut 630kVA v bin p 6/0,4kV cng sut 1250kVA Nhnh 675 cp cho 3 ng c qut cng sut 1000kW v 310kW, bin p cng sut 800kVA v bin p 3 cun dy cng sut 1500kVA cp cho ng c quay l cng sut 370kW. Nhnh 676 cp cho bin p cng sut 630kVA dng chiu sng Nhnh 677 a xung bin p 630kVA, bin p 630kVA, bin p 800kVA v cp cho ng c nghin than cng sut 500kW Nhnh 678 a xung bin p 800kVA(Cement mill Dept I)MDB31.2, bin p 1200kVA,cp cho ng c nghin xi mng cng sut 6500kW. Nhnh 679 D phng trm in xng nc. Nhnh 680 D phng trm 35kV, my bin p khu ban, khu do gai, khu ni trng.2.2.2. S cung cp in Hong Thch 2. Nhnh 682 cp cho ng c p l loi ng c KB r to dy qun c cng sut 1200kW v bin p 6kV/0,4kV cng sut 630kVA cp cho phn xng p . Nhnh 683 a xung bin p 6kV/0,4kV cng sut 1000kVA cp cho kho cha liu MDB3.2. Nhnh 684 cp cho bin p 6kV/0,4kV cng sut 1600kVA(Raw mill Dept II) MDB3.3, ng c nghin liu cng sut 4850kW v ng c qut cng sut 1700kW. Nhnh 685 cp cho bin p 6kV/0,4kV cng sut 1600kVA(Kiln inlet end II) MDB3.4, ng c I.D Fan cng sut 1700kW, Filter Fan cng sut 450kW v ng c quay l cng sut 450kW. Nhnh 687 cp cho bin p cng sut 1250kVA trm nn kh MDB3.5. Nhnh 689 cp cho ng c nghin than cng sut 900kW, ng c qut cng sut 530kW v bin p cng sut 1250kVA Nhnh 690 cp cho bin p cng sut 1200kVA, bin p cng sut 1000kVA, ng c nghin xi mng cng sut 6800kW v ng c qut cng sut 450kW.2.2.3 S cp in Hong Thch 3 Nhnh 691 cp cho EX-LINE Nhnh 692 cp cho cng on p st Nhnh 693 cp ngun cho cng nhp Nhnh 694 cp cho ngun d phng Nhnh 695 cp ngun cho cng on nghin -Nhnh 696 cp ngun cho l nung -Nhnh 697 cp ngun cho h thng bm kh nn -Nhnh 698 cp ngun cho thit b lm mt clinker -Nhnh 699 cp ngun cho cng on nghin than Nhnh 700 l ngun d phngChng IV: T ng ho trong nh my xi mng Hong Thch.Chng V: Tm hiu v cng ngh l nung trong nh my
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