^OTNG DUNG CdNG NGHE MCf\ TRONG NGANH SAN XUAT XI MANG
N
ganh xi mang trong nUde hien nay dang ddi mat vdi nhieu khd khan, thach thCfc tinh trang eung vUpt cau, gia dien, than, xang dau va cac nguyen lieu dau vao van dang tiep tuc tang cao. Oieu dd ddi hdi nganh Xi mang phai tim dupe giai phap quan ly Cfng dung cdng nghe phu hpp de nang cao hieu qua sCf dung tiet kiem nang lupng.Hien nay, mdt sd doanh nghiep trong nganh xi mang da va dang ap dung nhufng giai phap quan ly va cdng nghe dap ufng muc tieu ndi tren.
Van de tiet kiem dien va sCf dung ngudn nhiet thCfa de phat dien dang trd thanh van de dupe nganh san xuat xi mang quan tam. Chinh vl te dd cdng nghe tan dung nhiet khi thai phat dien dupe coi la bien phap tiet kiem dien nang dang rat dupe quan tam trong nganh cdng nghiep xi mang dViet Nam va nha mayxi mang Ha Tien 2 da trien khai thanh cdng du an VICEM "Tan dung nhiet khi thai Id quay de phat dien. Ngoai ra cdng nghe Tan dung nhiet khi thai cua Id dang tich cue dupe trien khai tai nha may xi mang Hoang Thach, Bim Son, Binh PhUdcTam Oiep"...
Cdng nghe tren ngoai hieu qua ehinh la thu hdi nhiet thCfa tCf Id nung de phat dien giam tieu thu dien cdn cd cac mat tich cUc nufa nhu giam nhiet dp dau vao va ra cua may nghien lieu, hieu suat Ipc bui cai thien. May phat tan dung khi thai hoan toan sCf dung dau lam ngudn nang lUpng sinh cdng, do dd khdng thai khi ddt ra mdi trudng, day la he thdng sach.
Nham giam tieu hao nang lupng dien va nhiet, trong nhufng nam qua, nhieu doanh nghiep da trien khai nghien ciiu, lap du an cai tao nang cap day chuyen thiet bj nham muc tieu nan dupe nang suat Id nung len them 10%, cai thien dupe chat luong cua san pham trong khi chi phf nhien lieu, nang lupng dien tieu hao chi tang len rat it, nhd vay se giam 6agc chi phi nang lupng va nhien lieu tieu hao tren 01 tan san pham. Viec thuc hien cae dU an nay ehi yeu cau vdn dau tU nhd, thdi gian thu hdi vdn ngan (thudng chi mat 1,5-2 nam) Viec cai tao nang cap ndi tren da dupe trien khai thuc hien dau tien d day chuyen 2 Cdng ty Xi mang Hoang Thach.
Vdi cdng nghe san xuat hien dai da tao ra cac san pham xi mang dat chat lUpng cao, tieu tdn nguyen lieu va nang lupng thap, bao ve mdi trUdng. Cdng ty xi mang Bim Son thUe hien
thanh cdng dUan ehuyen ddi cdng nghe, nang cdng suat day ehuyen 2. Nhd dd, nha may cd the giam 6uac hPn 50% nang lupng tieu hao khi chuyen ddi tCr cdng nghe Udt sang cong nghe khd.
Hien nay, cae dU an chuyen ddi cdng nghe cua cac doanh nghiep san xuat Xi mang hudng tdi tiet kiem dien nang cung nhu nhiet nang tieu hao dang dUpe nghien eCfu trien khai.
Oac biet vdi Giai phap Thu hdi nhiet thCfa cd ten gpi la ehu trinh Kalina cua Tap doan FLSmidth Oan Mach Oay la mpt trong nhufng he thdng hieu qua nha't trong viec chuyen tai nhiet nang thanh dien nang tren thj trUdng va vdi hpp dong ban quyen tren, FLSmidth dupc gianh quyen cung cap cong nghe nay cho nganh cdng nghiep xi mang toan cau.
Giai Phap Thu Hoi Nhiet ThiTa - FLSmidth
Viec tiet kiem tieu thu nude va nang lupng, cung vdi viecgiam thieu ndng dp khi thai CO^ la nhufng budc thiet yeu chung ta can thue hien de dam bao tfnh ben vufng cua mdi trUdng.]
Phuong phap phat dien tCr viec thu hdi nhiet thCfa (gpi tat la
\Naste Heat Recovery - WHR) cd the se la mdt giai phap hap dan de dap Cfng nhCfng thach thCfc tren. Trong mdt nha may xi mang, ludn cd mdt lupng khi thai vdi nhiet nang Idn difcfc tao ra khdng ed gia trj sCf dung cho viec san xuat xi mang. Cu the hon, ludng khf thai ndng di ra tCf thap trao doi nhiet va may lam ngudi Clinker ed the dupe thu hdi va chuyen hoa thanh dien nang, giam tai dang ke cac chi phf cung nhusif phu thudc vao ngudn dien truyen thdng.
FLSmidth ia nha cung cap giau truyen thdng trong viec tien phong, ap dung thanh cdng cac cdng nghe mdi va cung cap eac giai phap hieu qua cho nganh cdng nghiep xi mang toan cau. Gan day, FLSmidth da ky hpp ddng mua quyen sif dung cdng nghe thu hdi nhiet thCfa cd ten gpi la chu trinh Kalina. Oay la mpt trong nhCfng he thdng hieu q u i nh^t trong viec chuyen t i i nhiet nang thanh dien nang tren thj trudng va vdi hpp ddng b i n quyen tren, FLSmidth cti/oc gianh quyen cung cap cdng nghe nay cho nganh cdng nghiep xi mang toan cau, ngoai trii d mdt sd dat nUdc da k^
quyen sCf dung trUdc do.
Vdi ty le chuyen t i i nhiet nang cao, cdng doan nUdc ammoniic ( b i n quyen) cua chu trinh Kalina cd the dat difflc
IQiSK^niEnsn 07.2011
ILC
SLC-D In-Llne Calciner
Separate Line I L C with HOTDISC
mufc 20 - 40% vupt trdi so vdi cac day ehuyen nhiet dien chu trinh Rankine truyen thdng ma khdng anh hudng xau tdi mdi trudng. Ammoniac la g i i i phap chung dupe suf dung rdng rai tren toan the gidi cho cac he thdng lam lanh va viec sCf dung dung dich nay trong cdng nghiep da 6uac ghi chep cu the vdi cac thanh tich ve sU an toan trong cdng nghiep. Cac thiet bj suf dung trong g i i i phap Kalina Cycle deu da dupe ehCfng minh va dam b i o dp tin cay, khdng i n h hudng den cic cdng doan sin xuat xi mang. Giii phap FLSmidth cung cap la mdt g i i i Aphap tich hpp lien khdi cua cdng nghe thu hdi nhiet thCfa trong mdt day chuyen san xuat xi mang mdi hoac san cd.
Chu trinh Kalina la g i i i p h i p mdi, da dupe chCfng minh ve chu trinh nhiet chuyen ddi nhiet nang sang dien nang. Cdng nghe nay chu yeu dUpc sCfa ddi tii cdng nghe chu trinh Rankine, dau tien la thay the dung dich trong chu trinh tCf thanh phan tinh khiet (chu yeu la nudc) thanh mdt dung djch hdn hpp giufa ammoniic va nudc. Dung djch die biet niy sd hCfu tfnh nhiet ddng cao, ket hdp vdi k h i nang thay ddi ndng dp amoniic - nUdc 6 cac diem khic nhau trong he thdng giup n i n g cao k h i nang hap thu, phuc hdi cung nhU loai bd nhl§t.
Ndi mOt cich n g i n gpn, vdi cung mdt lupng nhiet, giii p h i p
chu trinh Kalina eho phep cdng suat tai tao cao hon so vdi cac day ehuyen Rankine truyen thdng sCf dung nUde hoac chat hufu CO. Khdng chi amoniae cd nhiet dp sdi thap hon so vdi nude thdng thudng, hon hpp nUde va ammoniac cd the sdi d cac d i i nhiet dp khae nhau, eho phep dung dich nay lam viec gan nhu song song vdi nhiet dp cua ngudn nhiet.
Cae Ipi ich then chdt cua chu trinh Kalina:
Ben canh cdng suat san xuat dien nang cao va giam thieu tieu thu nude, viec sCf dung chu trinh Kalina cdn mang lai cac Ipi ich khac:
- Cae may tao hoi nude thu hdi nhiet HRVGs la eac may trao ddi nhiet / ndi dun vdi thiet ke don gian khdng ddi hdi trdng hoi; eho phep qua trinh tat, bat van hanh nhanh gpn va nang cao tinh linh hoat cua thiet ke trao ddi nhiet, g i i m thieu dien tich dudng dng hdng do ngUng tu bui. He thdng ve sinh va hut bui dudng dng la cdng doan da dUpe thCf nghiem va tich hpp trong thiet ke eua cac HRVGs nay.
- Vdi viec sCf dung mdt lan di qua HRVGs, he thdng khdng yeu cau khi quet tCf cac binh hoi de giuf chat lupng chat Idng trong chu trinh. Khdng can thiet phai lap dat mdt he thdng xCf ly nude de bd sung ngudn chat Idng trong chu trinh nhu trong ehu trinh hoi cua cac nha may dien.
- Ammoniac cd hoat tinh chay, nd thap va se khdng tU chay neu khdng cd mdi ICfa. Vdi thUe te nay, hdn hpp nude - ammoniac dupe nung bang chinh khi t h i i cua day chuyen sin xuat xi mang qua cac HRVGs, khdng phii qua cac vdng tuan hoan trao ddi nhiet nhu he thdng ORC yeu cau, do dd tdi Uu hieu q u i va g i i m chi phi dau tU ban dau.
Giii p h i p FLSmidth eung cap la mdt giii phap tfch hpp li^n khdi cua cdng nghe thu hdi nhiet thCfa trong mdt d i y chuyen sin xuat xi mang mdi hoac sin cd, la giii phap mdi, da dUpc chCfng minh ve chu trinh nhiet chuyen ddi nhi§t nang sang dien nang. Cdng nghe nay dang dupc nhieu nha m i y sin xuat xi mang trien khai ap dung n h i m hudng tdi cho sU p h i t trien ben vCfng cua doanh nghiep.
07.2011 snnimfiii 11
XI MANG HOANG THACH
Trudc du bao ve tinh hinh cung Cfng dien eho nam 2011 va nhCfng nam tiep theo, Xi mang Hoang Thach da trien khai dau t u xay dUng cac tram tan dung nhiet thai Id nung vdi cdng suat 7,5MW. Viec dau tU xay dung nha may tan dung nhiet khi t h i i t i l Id nung la mdt trong nhCfng dU an mang tam chien lupc eua Xi mang Hoang Thach. Oay cung la budc ehuyen Idn eua Xi mang Hoang Thach, bdi hau nhU d nude ta, cae nha may xi mang chua trien khai viec tan thu nhiet khi t h i i tC/ Id nung viec dau t u day xay dUng nha may tan thu nhiet thCfa, trUde mat khdng nhufng gdp phan dn djnh sin xuat ma ve lau dai, day la mdt giii phap tdi Uu nhat trong bdi cinh thieu dien thudng trUc.
Viec trien khai dU an tan thu nhiet khi thai da khang djnh viec san xuat than thien vdi mdi trUdng eua Xi mang Hoang Thach - don vj ludn di dau trong cdng tac bao ve mdi trUdng cua nganh Vat lieu xay dUng Viet Nam
Nhan thCfc 6MC tam quan trpng eua cdng tac BVMT, Cdng ty khdng ngCfng dau tUtrang thiet bj xCf ly mdi trudng, ap dung khoa hpc - ky thuat cai thien mdi trUdng lao ddng va gan sin xuat vdi BVMT. Oe dat muc tieu sin xuat phai giam thieu tdi da cac tac ddng xau den mdi trudng, ngoai Uu the lap dat thiet bj cdng nghe tien tien eua the gidi cua hang ELSmidth (Oan Mach) ehuyen san xuat loai xi mang PC30, PCB30, PC40, PCB40 va Clinker chat lupng cao, Cdng ty dau tU chieu sau, Uu tien mua sam, thay the eac thiet bj chuyen dung xCf ly cac ngudn gay d nhiem nhU bui t h i i , khi thai, giam tieng dn, quan ly ehi't t h i i ran va tai sCf dung nUde thai... Cdng ty la doanh nghiep dau tien trong c i nude xay dung va ap dung thanh cdng he thdng q u i n ly mdi trudng theo tieu chuan qudc te ISO 14001:2004. Oau tU cho sin xuat sach hon, Cdng ty trang bj tdi 8 bd Ipc bui tinh dien cho ea 2 day chuyen, trong dd ed 1 bd Ipc lap dat ngay tai mang xuat Clinker - xUdng xi mang, hieu sua't cua cac bd Ipc bui khi hoat ddng dat tdi 99%, nhd dd lupng bui p h i t tan ra mdi trUdng khdng dang ke. Cdn d cac vi tri dap da vdi, da set, thach eao, nghien xi mang, ddng bao, ket chCfa, cac diem chuyen hudng bang tai... deu dupc lap dat tdng sd 101 Ipc bui tay ao vdi hieu sua't 98 - 99%.
Cdng ty tuan hoan tai sCf dung va khdng thai ra mdi trUdng nudc t h i i lam m i t eua 3 day ehuyen sin xuat. Ngoai ra, Cdng ty cdn cii tien viec sCf dung nhien lieu ddt Id tCf 85% than va
15% dau chuyen sang dung 100% than, vCfa tiet kiem dem lai hieu q u i kinh te vCfa g i i m dang ke lUpng khi CO sinh ra trong qua trinh ddt dau.
Khdng chi tao cinh quan xanh, sach tai cae khu nha xUdng, Cdng ty cdn chu trpng den BVMT d eac khu vUe md, cing cua minh bing each dung thudc nd it ddc hai tdi mdi trudng;
g i i m tieng dn trong khai thac. Cdng ty die biet chu trpng tdi nhufng nghien cufu khoa hpc, c i i tien ky thuat cung nhU vi^c Cfng dung do dpi ngu can bd, lao ddng trong Cdng ty de. Cung vdi Ipi the cd day chuyen sin xua't xi mang hien dai
1 2 M M I I U B U I 07.2011
cua Oan Mach, Xi mang Hoang Thach da co nhieu giai phap tiet kiem dien trong san xuat, TCr dau nam den nay Cdng ty da tang cUdng quan ly, vCfa triet de tiet kiem dien, dau, viia tang ty le chay than va phdi lieu (ty le pha phu gia) de duy tri Id chay dai ngay, ddng thdi giam mdt phan chi phi san xuat.
Vdi nhCfng giai phap thiet thUc nay, Xi mang Hoang Thach da, tiet kiem dUpe hang ty ddng mdi nam.
Mpt trong nhCfng yeu td tao nen sU thanh cdng eua thUdng hieu XMHT la duy tri tdt he thdng Quan ly mdi trUdng da dupe to chCfc QUACERT Viet Nam va TUVNORRD CERT (CHLB OCfc) cap chufng chi he thdng Quan ly mdi trUdng phu hop tieu chuan ISO 14001: 2004.
Ha Thuy
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HAPULICO
bEN CHIEU S A N G O l / d N G PHO
Oen VEGA:Oupe sCf dung chieu sang cae dai Id, quang trudng, pudng cao tdc, dUdng phd..., chieu sang khu cdng nghiep, khu
|3d thj. Vdi dae diem: Than vd den bang nhdm due ap lUc cao, kieu dang hien dai, thiet ke hoan hao, cdng nghe gia cdng hien dai, hieu chinh dUpe dp phan bd anh sang... Cau true kinh den bang thuy tinh an toan chju lUe cao, trong sudt, cd kha nang tU lam sach, duy tri dp sang lau dai, dupe gan chat vdi phan cao bang keo silicon chiu nhiet dam b i o dp kfn cua bd phan quan hpc, phan quang
den bang nhdm tinh khiet, nhap ngoai, dUpe gia cdng / tren may song ddng eua Phap. Oui den 6\jgc lap tren
he thdng gia dd dui cd cae Uu diem ndi bat: Ket eau kin khit, ed the dieu chinh vi tri bdng den, de dang bao dudng. San pham chda den VEGA dMc Bd Cdng thuong cap bang chCfng nhan la Sin pham dat tieu :huan Tiet kiem nang luong.
Den CARA: Pham vi sCf d u n g tren eac dUdng p h d nhd,
ngd x d m , bai dau xe va eac khu cdng nghiep dUdng |- '°^ •[
nam. Cau true s i n p h a m : Than lam bang chat lieu ^ ^ : o m p o site gia cUdng spi t h u y t i n h e p dUdi ap lUc eao, _ ^ [— - ^
;on t i n h dien 4 mau, kinh d e n bang chat lieu Polyca <- bonate va gioang hoi bang silicon, cae Uu diem ehinh, ^^y „|4u / Legend;
:iet kiem nang l u p n g , d p kin b d phan quang hpc, d p VEQA quang trac Idn, tiet kiem ehi p h i san bao dUdng, m a u ^ [_
.ac da dang... |
) e n RAINBOW: Oupc sCf d u n g chieu sang dUdng cao ' dc, d u d n g p h d , cau, bai d o xe... cau true san p h a m :
Than va nap den bang n h d m due ap lUc cao. Be mat son t i n h dien, bp dien 220V - 50Hz. Kfnh den bang thuy tinh dupe t d i , dam bao d p va dap va chju nhiet, dui den cd t h e dieu ehinh tuy theo cac loai bdng khac nhau d a m bao phan b d anh sang phu hpp. Phan quang dupe thiet ke dac biet. Che tao Xd n h d m nguyen chat, dam bao phan b d anh sang t d t nhat.
<S
M,
;51i dl>Q
Mau sic /Colours. GREEN, BLUE, WHITE. YELLOVi'
BCidien Conlnjigear
S. High pressure Sodium ' Wattage (Wl 1 5 0 2 5 0 4 0 0 600
07.201 iisnniinsisi| 13
San pham dupc Bd Cdng thuong chCfng ^. j^jg^ , Legend:
nhan San pham dat tieu chuan tiet kiem
. . ,^ MASTER G S400 GREEN nang lupng.
Ben canh do san pham den MASTER va san pham den INDU vdi eau true bang cdng nghe hien dai sin pham da di/ofc Bo Cong thUCng cap chufng nhan Sin pham dat tieu chuan Tiet kiem nang lUofng.
CdNG N G H | SAN X U A T :
Hapulieo da dau tU ddng bd he thdng may mdc, thiet bj gia cdng cP khiva che tao khudn mau hien dai, nhieu thie't bj dieu khien hoat ddng theo chuong trinh sd CNC. 0am bao dp chinh xae va tinh xao eua san pham dupe gia cdng. Vat lieu che tao khudn mau dupe nhap khau true tiep tCf Nhat Ban, cho phep nang cao chat lUpng va tudi thp lam viee cua khudn. Cdng ty ed day du cae thiet bi due Gang, Thep trong khudn cat va due mau chay. Oac biet cdng ty da dau tU may due nhdm ap lUe cao 1600 tan (thie't bi Idn nha't dViet Nam) de due eac san phamedkieh thudc va trpng lUpng Idn nhUeae loai vd den vdi chat lUpng eao.
Dap nhdm phin quang
Cdng nghe dap, vudt sau, dap eat cac ehi tiet ed bien dang hinh hoc phCfe tap, va dp tUOng quan chinh xac hinh hpc eao. Cdng ty da dau t u may dap song ddng dieu khien PLC 200 tan cua Phap de dap cae vd den, phin quang tu'vat lieu nhdm tam dat dupe yeu eau ve bien dang chat lupng be mat phan quang theo tieu chuan Chau Au.
Due phun cac san pham nhUa ky thuat
Cd nhieu may due phun nhifa phun vdi lUe ep Idn dieu khien tU ddng CNC cua Han Qudc ed the sin xuat cac chi tiet nhUa, kinh va vd den chiu nhiet, vdi kich thUde Idn, chdng lao hoa, chdng va dap cao, chiu 6\jgc tac ddng cua tia cue tfm.
Xufly bemat
Vdi dieu kien thdi tiet khae nghiet d Viet Nam, viec xCf ly be mat sin pham ddng vai trd quye't djnh de'n tudi thp san pham nen chung tdi rat ehu trpng dau tU cac may mdc thie't bj tien tien de dam bao chat lupng san pham nhU: Cdng nghe lam sach be mat bang he thdng be hoa chat lien hoan, dam bao be mat sach tuyet ddi trUdc khi son. He thdng thie't bj ma nhung ndng: de ma cac chi tiet kim loai dat chat lUpng va dp ben cao. Budng son say eua hang SAICO - ITALIA ed the son say dUpe ea dtd tai, dtd khach cd chieu dai de'n 8.
He thdng son tJnh dien eua hang NORDSON My va budng son say khd dat nhiet dp 220°C, dam bao be mat nhan, bdng, ran chae, dp bam dinh, dp ben eao hon han cae cdng nghe sdn truyen thdng.
Cac san pham chieu sang cua HAPULICO dUqrc lip rap tren day chuyen chuyen dung CO trcif life hcfj hien dai cua Phap.
Mau sac / Colours: GREEN, YELLOW, BLUE ] Bo dien / ^ ^ ' ^'9*^ Pressure Sodium, M: I Control gear: "• wattage (W): 1 5 0 , 2 5 0 , 4 0 0
• Kinh den / Bowl: G - Glass, P - Polycarbonate
141 BWnffidfil 07.2011
