Thong tin l<hoa hpc cong nghe mo
NGHIEN Ciru XAY DONG HOAN THIEN HE THONG D!NH MI/C KINH TE - KY THUAT
cua Tong Cong t y Khoang san - Vinacomin
The technical and economic norms have been considered as the basis for the production resources, making the production plans, economic accounting and summing the production costs. The paper introduces some research results on the establishment and improvement of the technical and economic norms for Mineral Corporation
KS. VU TUAN SU' KS. TON THU HUONG KS. BUI LE NA CN. LE TitN D^T Vien Khoa hgc Cdng ngh^ - Vinacomin
M d d l u
He thong dinh muc kmh t i - ky thuat la ca sd de quan ly nguIn luc san xuit, lap k l hoach, giao khoan chi phi san xuat va hach toan kinh t l cua cac doanh nghiep, dong thdi l i cong eu h i tra trong viee su' dyng hgp ly v i t t u ky thuat, khai thae tiem n i n g v i eon ngudi va cac phuang tien ky thuat cho doanh nghipp.
Tong Cing ty Khoang san - Vinacomin (Ting Cong ty Khoang san), hien dang su dung he thing dmh mue kmh t l - ky thuat dugc xay dung t u lau, chua phu hgp vdi thuc t i hien nay. Ben canh do, tai mot s6 dan VI thanh vien ciia Ting Cong ty tu xay dung va luu hanh he thong dmh mue quan ly npi bp, phuc vy nhu d u dieu hanh san xuit trudc mat, cua dan vj minh, Cae dinh muc n i y , dugc xay dung trong dilu kien con han c h i v l chuyen m i n va kinh nghipm, tren ca sd muc dp thanh thpo cua dpi ngu eong nhan ky thupt, muc dp trang thilt bi tai dan vi minh, khong bao quat dugc dilu kipn san xuat cua Tong Cdng ty, do do cac djnh muc nay chi mang tinh cue bo, khong the i p dung Chung trong Ting Cong ty. Vdi he thing djnh muc kinh t i nhu
vay, cho nen trong nhung nam qua, Tong C6ng ty Khoing san d i gpp nhieu kho khan trong cing tac quan ly kinh t l , kh6ng c6 ea sd de Ipp k i hoach vat tu, lao dpng va huy dpng thilt b|, cdng tac giao khoan chi phi then khai chua c6 hieu qua
Xuat phat tu thuc t i do, Tong Cong ty Khoang san da hgp t i c vdi Vipn Khoa hpc Cong nghe M6-Vinaeomin thuc hien de tai nghiin cuu "Xay dung dinh muc kinh t l - ky thuat Ting Cong ty Khoang san", vdi npi dung chinh la xay dung va hoin thien dmh muc tieu hao lao dong, dinh muc tieu hao nguyen nhien, vat lieu, dpng luc cho san xuit va bao dudng sua chua thiit bi, phu hap vdi trang thiit bj, cong nghe va diiu kien san xuit hien nay eua cac dan vj trong Ting Cong ty,
Tu k i t qua nghien CLPU cua d i t i l , tren ea sd Tap djnh mue kinh t i - ky thupt, ban hanh tpi Quylt dinh so 591/QD-HDQT ngiy 22/7/2008 cua H^i dong quan trj Tong Cong ty Khoang san - TKV, dilu chinh va b l sung theo Quyet dinh so 439/Qe-HOQTngay 30/6/2010, He thong djnh mue kinh t l - ky thuat Ting Cong ty Khoang san dugc xay dung vdi 3 nhom
chinh, bao gom.
1) Dinh muc cho cong tac khai thae khoang san (ham 16.
Ip thien);
2) Ojnh muc cho cong tac tuyen khoang, luyen kim;
3) Oinh mue eho eong tac sua chua thiet bi cac d p ,
1. Xay dung djnh mux: cho cong tac khai thac khoang san
Thuc t l , cac dan vi khai thic khoing san cua Tong Cong ty thudng eo quy mo nho, san xuit phan tan, nho le, ha tang ky thuat han chi, thiit bi dang su dung da phln lae hau, cong suit nho, cac mo h l u hit phan bo d vung sau, vung xa Trong dieu kien do, tren ca sd nhung dinh muc hien hanh eua Nha nudc, cua Tap doan Cong nghiep Than - Khoang san Viet Nam (Vina- comin) va cua cic dan vi trong Tong Cong ty Khoang s i n , nhom thuc hien da ra scat, phan loai, xac dmh cac dinh muc con dung dugc, cac dmh muc c i n chinh ly hoan thien va cac djnh muc d n b l sung, xiy dyng mdi, phu hgp theo dieu kien thuc t l san xuit kmh doanh cua tung dan vj.
Bp djnh mue mdi, bao gom djnh muc nang suit thiet bj, dinh mue lao dpng va djnh mue tieu
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Thong tin khoa hgc cong ngh^ md
hao vgt tu nhien lipu cho khaj thac Ip thien va khai thac him 16.
1.1. Dinh mu'C ndng suit thiet bj
O l i vdi thilt bi khai thac l | thien, muc nang suit dugc tinh theo ca miy hogt dpng cua cac thiet bj (miy xuc thuy lye g i u thuan va g i u ngugc c6 dung tieh g i u xuc tu 0,8 d i n 5,2m^
may xuc Ipt dung tich g i u xuc tu 0,8 m^ din 2,5m^ xe 6t6 c6 trpng tai tu 5 tin din 36 tin, tren cic cung dp van tai tu 100m d i n 7km, e i tinh din hp s l dilu chinh theo dp die tu 10 din 8°, tuang ung 4 logi dudng theo quy djnh trong Quy phgm ky thu|t khai thac mo Ip thien (TCVN 5326- 91), may khoan xoay d u YZ-35 B (F 255), may khoan xoay dpp KQG-150Y(F165), may khoan dap xoay BMK- 4 (F 105), may khoan d m tay loai Y-28 {F 42), CO tinh din hp so diiu chinh trong dilu kipn dat d i ngip nudc, de spp Id; may ui eong suit tu 75CV din 320CV (tuang ung theo cic d p dit da tir d p I din d p IV, vdi phgm vi san ggt tu 20m din 100m).
o i l vdi thiit bj khai thae ham 16, mu'c ning suit dugc tinh theo ca may hoat dpng cho cac thiit bi su dung trong khai thac va v i n tai trong 16 (may khoan;
t i u dien, quat gio cing suit t u 4,5kW d i n 15kW, tdi dien c6ng suit tu 5,5kW d i n 16kW; m i y nen khi t u 18kW d i n 45kW;
may bam cong suit t u 5,5kW d i n 14kW), theo cac loai dp eung d p d i t da quy dmh tai QO so 1634/QO-CNCL, ty trpng d i t d i va he so nd rdi lly binh quan cho m i l d p dat da duae xac dmh theo dac diim d i t da tai cae dan vj.
Cac muc nang suit thiit bi
dugc dilu chinh theo dp cung d i t da, dp s i u khai thac, dp d i e v i chiiu day via thPo c i c dilu kipn thyc t l cua tung dan vj trong Ting Cing ty.
1.2. Djnh miK tieu hao v^t tu, nhi&n li$u
Ojnh muc nhiin li$u, v^t lipu, dipn nang dugc xac djnh cho tung lopi thilt bj, can c u vao cong suit danh nghia cua dOng ca, hp s l su dyng c i n g suit va thdi gian iam vipc cua thilt b|, trong d6 :
- Oinh muc tieu hao nhien lipu dugc xay dyng cho c i e iogi oto, may xuc, may ggt.
+ 6t6 v^n t i i quang, v^n chuyin dit da va tinh quang, co trong tai tu 5 t i n d i n 36 t i n , cung dp v^n tai tu 0,2km d i n 13km, ehilu cao nang tai t u 10m d i n 200m, tpi Sin QuyIn, Chg Diin, Ling Hich. Cao Bing v i duge dilu chinh theo cae logi dudng, dp die khic nhau ,
+ M i y xuc (PC600-7, CAT, HITACHI) e6 dung tich gau xue tu 0,8m^ d i n 6,7m^ xuc qugng, dit da,
+ May ggt cac logi (T130, D85EX, KOMATSU) ggt d i t d i va gat gom qugng,
- Ojnh muc tieu hgo ning lugng duge xay dyng eho c i c thiet bj khogn (miy khoan xoay d u , dgp cip; may nen khi trong miy khoan xoay dpp; c i c logi d n d u , tdi, tryc, day may, toa xe go6ng v i cic thilt bj dipn.
- Djnh mue vgt lipu dugc xay dyng eho cdng tac n l min d i t d i , qugng 1$ thien va cho eong tac dao 16, khai thac h i m 16.
+ Tieu hao thuoc no, phu kien no dugc x i e dmh can eu vao hp ehllu khoan no min, cac so lieu dugc tinh toan theo tung logi dat da c6 dp eung
khic va dugc d i l u chinh thep s6 lipu thyc t l ;
+ Vgt li$u ching 16 xiy dyng c i n cu vao h i chilu chong 16 thyc te eua tCmg dgn vi.
1.3. Dinh mr>e lao dgng Ojnh muc Igo dong duge x i y dyng ehi tilt eho tung cong vipc, cong dogn va toan b6 day chuyin s i n xuit hipn nay cua T i n g Cong ty
Trong khgi thac h i m 16, djnh muc nang suit lao dpng dugc xay dyng cho cae cong doan thi cong dao, ehing 16 va khai thic, bao gom cac cong vipc khoan no min; boc xuc dit da l i n phuang tipn van tai cho tirng lopi thilt bj, van tai trong 16 va ngoai mat bing, tren cac phuang tien go6ng, thu cong;
c6ng tac ching giir eac dudng 16 v i 16 chg; tuyen chon quang thu c6ng v v.
- o i l vdi khai thac Ip thien, cung vdi cae dinh muc cho cac cong doan san xuat chinh nhu khoan, xuc boc d i t da. qugng va vgn tai d i t da, cdn xay dyng dmh muc lao dpng cho cac cong dogn phyc vy va cac khau phy trg phu hgp vdi dilu kipn san xuat,
Tren ca sd cac dinh muc chi tilt, nhdm thyc hipn da r i soat v i xiy dyng djnh muc lao dpng ting hgp cho dgn vj san phim, cho mpt so cdng dogn va san phim diln hinh nhu dao Id chuin bj, khai thac va vgn chuyen qugng ra din cua 16, che bien, san xuit tung lopi san pham.
2. Xay du>ng djnh mirc cho cong tac tuyen khoang, luyin kim
San p h i m tuyin khoing va luyen kim cua Tong Cdng ty Khoang s i n bao gom r i t nhieu chung logi, yeu d u cua tung
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Thong tin khoa hoc cong nghe mo
san pham cung eo nhung su khic biet, thilt bj v i cong nghe mang tinh d i e thu. Trudc day, cac dmh muc nay chua cd. vi vgy, phgi xay dyng mdi, tren ca sa thue te san xuat cua tung logi hinh, v i cdng nghp san xuit cua tung dan vj, thdng qua cac s6 lipu thyc hipn cae nam.
chu y l u t u 2006 den nay, vdi cac dinh muc lao dpng va vat tuchu ylu
2.1. Tuyen khoang He thong djnh muc tuyln khoang duac xay dyng cho cong tac tuyln noi quang Sul- fua dong d Cdng ty Md tuyen dong Sin Quyen; tuyln n i l xi dong d Cdng ty luyen dong Lao Cai; tuyln ndi quang Sulfua kem, chi d Xudng tuyln Cha Diln, Ling Hieh, tuyln thd, tuyln tmh quang thilc tai Cao Bing, Nghe TTnh; tuyin quang sat tai cac md Na Rya, Na Lung va Kip Tudc, tuyln quang Von- framitva Inmenhit,
- cac dmh muc tieu hao v i vat lieu, nhien heu, dpng luc da dugc xay dung h l u hit cho eac logi may mdc, thiit bi su dung trong day chuyin c h i bien tmh quang hien tai, bao gom cae may nghien, sang, cac thilt bi tuyln noi, may Ipe, bang tai, may bam va eac thilt bj ca dien hoat dpng trong day chuyin.
Cac loai v i t lieu chu yeu cho cdng tac che biln la cae loai thulc tuyin de tuyln tinh quang ding (AP2, Butyl xan tat, BK201, BF, vdi, v v . . ) ; tuyln quang chi kem (Etylxantat, Butylxantat, P8201, d i u thdng, vdi, sunfat ddng, sunfit natri, v.v..) va vat lieu eho mdt so cac san pham khic. Ojnh muc vat lipu dugc tlnh cho 1 t i n qugng nguyen khai vdi h i m lugng
nhit djnh, trong trudng hgp thay d l i ham lugng qu|ng nguyin khai d i u vao thi djnh muc se dugc dilu chmh, ching hgn d l i vdi qu^ng sat tu 36%
d i n 55%, dli vdi qu^ng thilc sa khoang tu 10% d i n 40% va tu 10% d i n 37% dli vdi tinh qu|ng thilc, vdi inmenhit ham lugng qugng d i u vao duge hipu chinh thay dil tu 1,5% d i n 5,5% cho tuyln sa khoing v i tu 26% d i n 36% d l i vdi tmh qugng.
- Ojnh muc lao dpng duac xay dung tren ea sd djnh bien vj tri va d p bgc tha, cho cac cdng viee van hanh cac thiit bi c h i biin, tuyen quang (cac loai may dap ham. bang tai t i m , dap cdn, miy d p lieu, may nghiin, may tuyln tu, tuyln noi, may bam. v.v...), tuang ung theo eong nghe tuyin tai cac dan vi, Dinh muc lao dpng cdn difac xay dung cho cac khau cdng nghp phai sly, sang, nghiin quang va cac cdng tac phu trg, phyc vu (true sua chua ca dipn, bam nudc, v.v...)
2.2. Luyen kim
He thing dinh muc cho cdng tac luyen kim duac xay dyng, bao gdm djnh mue tieu hao vpt tu, nhien lieu chu y l u va dinh muc lao ddng cho cac edng doan ehinh cung nhu cac khau phuc vu, phu tra, cho loai hinh cdng nghp luyen dong, san xuit ving, bpe, due gang, luyen thilc, vv...
- Cic muc tieu hao v^t tu dugc tinh toan theo tOng logi san phim vdi cae yeu d u ky thu^t cy the ve ham lugng qugng diu ra tli 50% - 99,9% tuy ham lugng qugng tinh dau vao va tieu chuan cua nha san xuit hope Tieu chuin Vipt Nam TCVN.
+ Logi hinh cdng nghe luyen
dong, nhu hda luyen (vat tu, nhien lipu chu y l u gom cac loai d i u , da thach anh, chit hoan nguyen g i c than, tam Idt, t i m tap may nghlln, v.v...); dipn phin (vat t u nhien lieu gom axit, tam titan, t i m chi, vv ..);
+ o i l vdi cdng tac san xuat vang bgc, vit tu chu ylu la bot kem, NaCI03, NaHSOs v i borat,
+ Trong c i c khau due gang, luypn thiee thdi 99,75%Sn va dipn phin thiie, vpt t u l i Gelatin, Bta - Napton, than cue 2A. Tieu hao vat tu eho luypn gang Id eao 22m^
luypn ferro silic, luyen bdt kem 6 xit 60% Zn Id ong quay cung duac chinh si>a va hoan thien.
- Ojnh muc lao ddng dugc x i y dung cho cac loai hinh cdng nghe luypn kim nhu luyen thilc thdi 99,95% Sn va 99.75% Sn, nau luyen ding duang cyc, luyen kem thdi, san xuit gang due, Fero Mangan, Fero Silic.
3. Xay dipng dmh muc sCna chua thiet bj cac cap
Dinh muc eho cdng tac bao dudng, sua chua Idn thiit bj dugc xiy dung tren ca sd cac quy trinh, quy pham van hanh sua chua thilt bi, cac djnh mue tieu hao vat tu va nhan cdng cho cdng tac bao dudng, sua chua Idn thiit bj hipn hanh cua Tgp doan, cd tham khao cac dinh mue cua cic dan vj trong v i ngoai nganh va muc do tiiu hao thyc t l qua cac ky bao dudng, sua chCi'a Idn thiit bi cua c i c dan vj trong Tap doan va Tong Cdng ty, Oinh muc eho edng tac bao dudng, sCpa chua Idn thiet bj bao gdm eac dmh (Tiep theo & trang 40)
KHCNM s o 5/2012* DIA CO MO
