w Thdng tin khoa hoc cdng nghd md NGHIEN C(jru X(1C D|NH SUflT TIEU THU f>l|N NflNQ trong eae kh^u san xuAlt eua mo than ham 16 Determination of the proper specific energy consumption at an undergroun[.]
w Thdng tin khoa hoc cdng nghd m d NGHIEN C(jru X(1C D|NH SUflT TIEU THU f>l|N NflNQ eae k h ^ u san xuAlt eua mo t h a n h a m 16 Determination of the proper specific energy consumption at an underground coal mine for making the annual production plan, monitoring the electrical power management has been an Important task In the paper, the authors represent the research results on the determination of the specific energy consumption In the production links at Quang Ninh underground coal mines T i n g quan v l sudt tidu thy di^n ndng 1.1 Xdc djnh khdu tieu thy, khu vyc tidu thi^ didn ndng md hdm Id Suit tidu thu didn ndng (STTON) Id gid trj v l mire tidu hao didn ndng 6k san xudt myt don vj san phdm Xdc djnh STTON nhdm ddnh gid hidu qua su" dung didn, tCr dd d l xuit ede giai phdp tilt kidm ndng luyng Idm giam chi phi san xult san phdm O l i vdi md than him Id thi sudt tieu thu didn edn Id chf tieu ting hyp d l ldp k l hoach hdng ndm v l nhu c l u sur dgng didn ndng, ngodi ra, edn Idm cdng eg eho viyc gidm sdt, phdn phii vd quan ly lirdi didn Id edn eu vide ldp qu/ hoach vd thidt k l eung elp didn eho cdc md than * STTDN ehung eua md him id dugc sinh tip 03 thinh phin ehinh li: STTDN phgc vg khdu edng nghe; - STTDN theo khdu phg try; Tin hao didn ndng trdn du'dng ddy * STTON theo cong ngh? cua cdc khdu san xudt o l tinh STTON chung ta c i n xae djnh du-yc suit tieu ThS VO The NAM KS PHAM THANH LI^M KS TRAN TRQNG HOAN Vl^n Khoa hgc Cdng nghi Md -Vinacomin thg eua khdu edng nghd Trong khdu edng nghd cua md than h i m Id cd 03 thdnh phdn chinh tao ndn sudt tidu thg Id: - STTDN eho khdu khai thde; STTDN eho khdu ddo Id; STTON eho khdu phg try * Suit tieu thy di$n theo khiu phy trg Trong don vj khai thde than h i m Id cd rdt nhilu khdu phg try, m l i khdu dd tidu t i n mdt liryng didn ndng ridng Nhin ehung, STTON cua khdu phg try sinh bdi 06 phdn chinh Id: Khdu vdn tai; Khdu thdng gid; Khdu thodt nu'dc; Khdu ndn khi; Khdu chilu sdng; Khdu khdc; * Sudt tidu hao didn ndng t i n hao didn ndng trdn dirdng ddy truyin tai sinh Trong qud trinh tmyIn tai didn, cd m|t luyng didn t i n hao duyc sinh bd\ dirdng ddy vd mdy biln dp Ody Id thdnh phln duyc tinh tucng d i i vd cd tinh chit it biln ddng thdi gian hoat ding 1.2 Cdc phu'ang phdp xac djnh STTDN Qua phdn tich trdn ta thdy, cd r i t niiilu phln vd KHCNM SO 1/2012* CO DifiN - TU DONG HOA y l u t l tdc ddng d i n STTDN cua thilt bj cQng nhu cua khu vyc vd todn md hdm Id Vi vdy, edn tim hiiu vd lya chpn phuang phdp xdc (^nh STTON hyp ly Cde phuang phdp xdc d^nh hidn dang duyc sCr dgng Id: - Phuang phdp thing kd; -Phuang phdp cdn bdng ridng; Phuang phdp thyc nghidm; Nghien ci>u xac djnh tinh todn sudt thieu thv di^n ndng cho cdc khau cdng n^h^ chinh cua md than hdm Id 2.1 Tinh sudt tieu thv cho khdu cdng ngh^ chinh * Tinh suit tieu thy cho khu vyc khai thic than Trong khu vyc khai thac thudng sCr dgng nhilu thilt bj vd tinh todn STTON cho nhom thilt bj didn mdt khu vyc khai thde nhu sau: w +\v + w +W kWh/T; (1) Trong do: Wm - Oiyn nang tieu hao ngdy cua mdy khdu than, kWh Wkn Didn nang tieu hao ngdy cua khoan dien de khoan n l min, kWh; w Thdng tin khoa hoc cdng nghe md Wvt.n €)idn nang tieu hao n ^ ^ eua mdng edo d l vdn t;«i than a Id- ehy vd d Id s a song chdn, kWh; bun) nhan duge Vdi ddy W d.= chuyin edng nghd sdng vd nhdt Z.rij^.Ti^ ,kWh/T;(4) tay X = 0,617: sdng, mdng nia x Trong dd: = 0,75; tuyln lang, tuyln huyin Wcs.n - Oidn nang tieu hao phu vd lpc dp X = 0,568; Wk - Didn ndng tidu thg eua ngdy d l ehilu sdng d Id song nhdm thilt bj phg try, kWh; 2.2 Tinh STTON cho song chan, kWh khau phy try Z - San luyng than eua mo, T; * Tinh STTDN cho khu vyc Cde nhdm thilt bj phg try Hac- Hidu suit dpng ca eua dao Id trdn mat bang edng nghidp md nhdm, ily nac =0,90; Tuang ty, tinh todn bao gim: phdn xudng ea Hm - Hidu suit mang didn STTDN eua nhdm thilt bj didn, tram bao dudng diu tdu 380V elp didn eho nhdm, liy mpt khu vyc ddo Id: - toa xe, phdn xudng chl biln nm=0,95; gd, nhd nap ddn vd de qui; * DIgn nang tieu thy cua lit »7 ' thilt bj nii hai, nhd gidt, ehilu nhdm thiet bj phy trg dugc sdng, elp thodt nude edng tinh: Wh/m; (2) nghidp, nude eCru hoa, phdng m Trong dd: hdnh ehinh, sinh hoat Didn Wk=S^ -^. ^'kWh; (5) WK - Didn ndng tidu hao d l ndng tidu thg eua ede nhdm khoan Id min, kWh; Wx - Didn trdn chilm ty Id nhd ting Trong dd: nang tidu hao ble xue than, tidu thg didn ndng todn md n - s l t^ilt bj phg try kWh; Wvt- Didn ndn^ tidu hao * STTDN nhdm thiit bj phy nhdm; / cho van tai than (bdng mdng trg dugc tinh theo cdng kyci - Cdng suit dpng ea cao, tdi kdo godng), kWh; Wq b thuc: eua thilt bj phg try i; Didn ndng tidu hao d l thdng gid cgc bd, kWh; Wncb - Oien nang tidu hao bam nude cue Nhap thong tin ban dau bp, kWh * Tinh STTDN cho khau sang tuyen md than him Id ->i Them ca sa du lieu Tuang ty, tinh todn STTON cua day ehuyin edng nghe sang tuyln md than him Id Chon thiet bj can tinh duye xdc u dp dyng tinh todn sudt tidu thy diyn ndng cho m^t khu v y c cua md than Hd Ldm Vide tinh todn STTDN cdn duye thyc hidn bdng phuang phdp phii hyp vdi ede budc sau: Budc Tim hiiu thyc trang quan ly tinh todn, thilt k l eung elp diyn, thyc trang quan ly tinh todn STTON ega ede ddn vj san xult than h i m Id vung Quang Ninh Budc Ap dgng phuang phdp ly thuyit tinh todn STTDN cho mdt khu khai thde d l Idm ea sd so sdnh (cg t h i Id chyn Cdng trudng khai thde (KT5) Cdng ty CP than Hd Lim Idm thi dilm chinh); xdy dyng phdn m i m tinh todn STTDN dan gidn hda qud trinh tinh todn Budc Ap dgng phuang phdp thye nghidm tinh todn STTON tai KT5, Cdng ty CP than Hd Ldm 6k so sdnh vdi ly thuyit tinh todn Budc Ddnh gia k i t qua nhdn duyc vd d l ydu c l u Tir ddy nhdn thly, rdt cdn cd nhQ'ng tinh todn STTON 'a.i cho m|t khdu cg t h i md hdm Id theo cde phuang phdp ly thuyit vd thyc nghidm d l so sdnh ddnh gid 3.1 Ap dyng phirang phdp ly t h u y i t tinh todn sudt tidu thy didn ndng cho khu v y c khai thde Vdi bidn phdp tinh todn ly thuyit qud trinh dp dgng tinh todn STTON, vide thu thdp vd xCr ly qud nhilu thdng s l ciing luc se rit khd khdn vd phipc tap, dnh hudng tdi kit qua cdng vide cung nhu thdi gian thyc hidn Vi vdy, cdn xdy dyng phln m i m dk don aian hda edng tdc quan ly suat tidu thg didn ndng Trong phln mim, cin cd nhCrng tinh ndng vd phln sau: - Ca sd dir lidu: trona co sd dir lidu cd cdp nhdt tat ca cdc thilt bj ca didn hidn dang dung cua Cdng ty -,;ui'/i'C-»pi' -'Wap Q Main f lu» chon I Khu vuc tinh toan Mo File Luu File •"SRSl Co to du lieu Mang cao Thoat Bang chuyen Quat QIC > • * Casddy lidu phgc vg tfnh todn mdng edo Ca sd dir lidu phgc vg tinh todn bdng chuyin Hinh Hinh giao diin lua chgn cua phin mim Bing Thing ki mgt si kit qui thu dwgc tw tinh toin ly thuyit TT 3~ 10 11 12 13 14 Thiit bj Quat2K56-12N0-24 QuatBOK-15 QuatFBDCZ-No17 QuatFBDCZ-No13 Mdy ndn pittong Bam nude md Tdi tnie Chilu sdng T l u didn Bdng tdi B800 Bdng tdi Bl 000 Mdng edo SKAT60 Mdng edo SKATBO Mdng edo SGB520 KHCNM S6 1/2012* CO D I £ N - TU^ D O N G HOA STTDN Oanvj 0,000160 0,000670 0,000075 0,000028 0,102000 0,004800 0,071000 0,118190 3,830000 0,055000 0,386700 0,116000 0,134700 0.148900 kWh/m' kWh/m' kWh/m' kWh/m^ kWh/m' kWh/m^m kWh/T.m kWh/m kWhH'.km kWh/T kWhH" kWh/T kWhH" kWhH" Thdng tin khoa hoc cdng nghe md ede thilt bj dien phai cd cde thdng s l ky thuat phgc vg cho cdng tde tinh todn cdc thdng s l dd Id thdng so theo quy chuin vd khdng thay d i i (khi cd sy thay doi, phai lam thu tgc thay d i i lai thdng sl) Thye hiyn tinh todn suit tidu thg eho tCrng thilt bj cg thi, qud trinh ndy cdn dua thdm s l lieu thyc t l In bdo edo v l suit tidu thg theo tinh todn Thye hidn thu thdp thdng s l ciia tirng thilt bj, su" dgng phln mim xdy dyng duye, tinh todn 6\yge STTDN eua myt s l thilt bj diln hinh (bang 1) Sau tinh todn duyc STTDN eho tCrng thilt bj dan le Chung ta tiln hdnh phdn tich vd tinh todn bang ly thuyit v l STTDN eho mpt edng trudng khai thde than.eg t h i cua mpt dan vj Chpn tfnh todn STTDN cho edng trudng khai thde thupc Cdng ty CP than Hd Lim - Vinacomin Qua bang ting hyp ndy ta ed t h i tam tinh suit tidu thg didn ndng eho phdn xudng theo tinh todn Id: P' 585,67 Qua vide tinh todn STTDN bang phuang phdp nhu tren nhdn thly vide thye hidn tinh todn STTDN bdng thu edng rit khd khdn vi cdn nhilu thdng s l eua thilt bj Chfnh vi vdy, vide xdy dyng mdt phdn mim tinh todn STTON hhim ndng eao hidu qua cdng tde quan ly diyn ndng tai mdi dan vj ndi rieng vd 6k xult phuang dn tinh STTDN ehung eho todn Tap dodn Vinacomin Id eIn thilt vd elp bdeh 3.2 Ap dyng phuang phap thyc nghiym tinh todn sudt tidu thy didn nang cho khu vyc khai thde (xay dyng phdn mdm tinh todn STTON) Phuang phdp kilm SU" dgng cdc thilt bj kilm phgc vg kilm todn nhu sau: Su" dgng ding h i ludng WM 14-96 lap dat tarde mdy cdt ting, thilt bj ndy se dim Bang Thong kd tinh todn cho Cdng trw&ng khai thde 5- Cdng ty than Hd Lam TT Ten thiet bj Ma Hifu P djnh mwe 55 1.2 1.2 Gid tri 1000 20 20 Dan vi tin m m 1,2 20 m 1.2 37 37 15 15 15 40 40 40 15 15 20 30 30 200 200 200 940 940 940 30 30 m m m tin tan tin tin tin tin tin tin 15 15 30 30 30 tin tin (kW) Bdng tai B800 Biln dp khoan Biln dp khoan 14 15 16 17 18 19 Bien dp khoan guang Biln dp khoan Id dau Bam dich so Bam dich so Mdng edo Mdng edo Id -75 Mdng edo Id -XV Mdng edo SGB Mdnq cdo SGB Mdng edo SGB -20^ Mdng edo s l 21 Mdng edo so 22 Mdng edo so 23 Mdng edo so 24 Mdng edo so 25 26 Mdng edo s l Quat 27 Tdi edo guang Tong cgng B800 SKAT 60 SKAT 80 SKAT 80 SGB 520 SGB 520 SGB 520 SKAT 80 SKAT 80 SKAT 80 SKAT 80 SKAT 80 SKAT 80 FBD-7,5 Sdn Iwgng 15 30 15 7,5 500 5,5 500 401,8 KHCNM SO 1/2012* CO D I £ N - TU D O N G HOA tin tin r„5 m T.m SL Suit tieu thy difn ndng Gid trj Dan vj 0,05560 0,04700 0,04700 kWh/T kWh/m kWh/m 55,60 0,94 0,94 0,04700 0,04700 1,00000 1,00000 0,11610 0,13470 0,13470 0,14890 0,14890 0,14890 0,13470 0,13470 0,13470 0,13470 0,13470 kWh/m kWh/m kWh/m^ kWh/m^ kWh/T kWh/T kWhAT kWh/T kWh/T kWh/T kWh/T kWh/T kWh/T 0,94 0,94 30,00 30,00 23,22 26,94 26,94 139,97 139,97 139,97 4,04 4,04 4,04 kWhn" kWh/T kWh/T 4,04 4,04 4,04 kWh/m^ kWh/T.m 0,34 0,34 585,67 0,13470 0,00067 0,00067 Thong tin khoa hoc cong nghe md Bang ng Mwe tidu thy dign ning T T Th&l gian Tin than SP (tin) DNTT (kWh) Suit tidu thy (kWh/tin) Ca ngdy 02/12 336 641 1,91 Ca ngdy 03/12 344 572 1,66" Ca ngdy 05/12 405 499 1,2*3" Ca ngdy 06/12 385 500 1,29 nhilu ngdy vd luu tru' lai cde thdng s l didn nhu: didn ndng tidu thg, ddng didn, didn dp, edng suit hoat ddng, hd s l edng suit dii vdi todn bd ede thilt bj phdn xudng K i t ludn TCr nhCrng so sdnh tinh todn STTDN bdng ly thuyit eung nhu ed myt phuang phdp vd edng thCre tinh suit tidu thg thing nhlt Dya vdo phuang phdp tinh todn kit hyp vdi hy s l thye nghidm, (*) tinh todn duyc STTDN cho cde khdu khai thde Id 1,915 kWh/T; khdu ddo Id Id 12,362 kWh/T (ddo Id than); vdn tai Id 0,5477 kWh/T; ehilu sdng 0,118 kWh/m vd thdng gid Id 1,62.10-^ kWh/m^ Vdi cdc thdng s l dd d l xult cho thdy, cdch tinh todn ndy khd sdt vdi thye t l , tuang dii chinh xdc so vdi mdt s l tdi lidu tham khdo / Tii liiu tham khio: Pham Due Od "Hudng din xdc djnh suit tidu thg didn ndng eho ede md than Id thidn, him Id, xi nghidp tuyln than Vidt Nam" Vidn KHCNMd 1998 Tinh todn, lira chon thiol bj true tai gieng diirng cho mo ham Id (Tie'p theo trang 157) Ode tinh ky thuat mdt s l loai mdy trgc, loai tang ma sdt nhilu cdp duge gidi thiyu tren bang 1, vd TCr cdc thdng s l tinh todn d trdn, sau xem xdt, Vidn da ehpn mdy trgc tang ma sdt eua Hang INCO (Cdng hda Sec), loai cdp, ma hidu 4K3516/S eho gilng ehinh vd 4K3516/C eho gilng phg o l thodt hilm eho ngudi Idm viyc dudi md cd sy c l , eung nhu phgc vg cho vide tu bao dudng thudng xuydn todn bd thilt bj l i p dat gilng, cde nhd dat trgc taf gilng ehinh vd gilng phg cdn b l tri thdm trgc tai thodt hilm loai 1B2010 Trong qud trinh triln khai cdc cdng tde thilt k l vd lya chyn thilt bj trgc tai eho gilng dCmg md hdm Id Nui Bdo, khao sdt ndng lye cua mOt s l dan vj san xudt ca Vinacomin vd nhu'ng kinh nghidm dd duyc mt tCr cdc dy dn, c h l tao gidn chlng ty hdnh Vinaalta gid khung di ddng Vidn Khoa hye Cdng nghd Md d l xult phii hyp vdi Cdng ty INCO nghien eCru, thilt k l , c h l tao n|i dia hda mpt s l b6 phdn hd thing tn^c tai nhim tao t h i chu dyng viyc eung clp vdt tu KHCNM SO 1/2012* CO D I £ N - T U D O N G HOA - PGS.TS Phiing Manh Ode Khao sdt vd ddnh gid tilm ndng tilt kidm ndng luyng cdc hd tieu thg tryng dilm vung Quang Ninh, xdy dyng mdt s l md hinh Tdp dodn Cdng nghidp Than - Khodng sdn Viyt Nam v l sCr dgng ndng luyng tilt kidm vd hidu qua Vidn KHCN Md-Vinacomin 2010 3- ThS VD T h i Nam Nghidn eCru xdc dinh sudt tidu hao didn ndng cho cdc khau san xudt cua md than him 16 vung Quang Ninh Vidn KHCN Md - Vinacomin 2011 Ghi chu: (*) STTDN bii bio niy dugc su dgng dya trin ca sd lya chpn khu vuc vi thiet bj cho kieu thiet bi tuang dong thi/c ti, so lugng thiet bj dugc It/a chpn chi la tpm thdi (trin thyc te co the khic nhieu) thilt bj vd tCmg budc ndng eao ndng lyc cua nganh san xult co cua Vinacomin Theo do, cac chi tilt ca cua hd thing trgc tai nhu thdp gilng kem puli cd dudng kinh d i n 2m, khung gilng thung cui tdng, doi trpng, bunke djnh luyng, he thing diy godng cdu thang va cac san thao tac, v.v se duyc thilt k l , c h l tao tai Viyt Nam Vide lya chyn thilt bj tn^e tai tang ma sat cho md hdm Id Nui Bdo se gdp phdn xay dyng mo hdm Id mdi hiyn dai, an todn va tilp cdn vdi cac tieu chuin eua cdc md him Id chau Au Ngoai ra, vide lien doanh d l npi dia hda c h l tao san phim ca de giam chi phi ddu tu ding thdi tCmg budc chu dyng vide cung cdp vdt tu, phg tung thay t h i sau nay./ ... phln didn nang, tieu hao eo djnh khdng phu thudc luyng than nguyen khai vao tuyln, kWh; T Ti le than cdc loai (than cue, than xd, than cam than ca sd d& lieu ± Nhap so lieu thu thap duyc ti!r sir... D^ = S.Z_ + W cd ,kWh/T; (3) Trong dd: 5- Suit tieu hao biln doi theo luyng than nguyen khai vao tuyen, kWh/T; Zn Nang suit nam cua day ehuyin cdng nghd tuyln md than ham Id, T; Wed- Thdnh phln... Trong dd: nang tidu hao ble xue than, tidu thg didn ndng todn md n - s l t^ilt bj phg try kWh; Wvt- Didn ndn^ tidu hao * STTDN nhdm thiit bj phy nhdm; / cho van tai than (bdng mdng trg dugc tinh