Thong tin khoa hoc cong nghe mo NfiNG CfiO NfiNG LQC HE THONG SfiNG TUYEN THAN t)flP (JTNG CONG SUflT 2 TRIEU TflN/NflM ta i Cong ty than Quang Hanh At present, the coal separation system at Quang Han[.]
Thong tin khoa hoc cong nghe m o NfiNG CfiO NfiNG LQC HE THONG SfiNG TUYEN THAN t)flP (JTNG CONG SUflT TRIEU TflN/NflM t a i Cong t y t h a n Quang H a n h At present, the coal separation system at Quang Hanh ThS NGUYEN HQ-U NHAN Coal Company has the capacity of 1,200,000 KS NGUYEN NGQC TAN tons/year, and certainly, it could not meet the VANNK demands in coal separation works in the coming Vign Khoa hgc Cdng nghe Md - Vinacomin years In this paper, the authors refer to the solution for increasing the working efficiency of the coal separation system at Quang Hanh Coal Company for meeting the capacity of million tons of coal per year Tha paper also introduces the flowsheet of the technological line with its main specification I- SLP cdn thilt phai nang cao nang ILPC he t h i n g sang tuyln than qua sang dygc phan lopi d p hat: 0-15mm, 1550mm va +50mm Hien trang sang tuyin than tai mo Nga Hai, Cong ty than Quang Hanh Than cam 0-15mm dygc bang tai than cam B3011 vpn chuyen d l sang bang tai B3005 d l d l kho than cam Tuy theo chit lygng, than cam dygc d l tCpng ding rieng vdi chit lygng khac Hp thing sang tuyln than hipn co t h i chia cac cong dopn sau: a Cong doan sang phan loai va nh$t tay cap h^t l&n Cong doan sang phan loai gIm e l hai he thing dpc lap, bao gIm: may d p lipu, sang tach cam, bang tai than cam va bang nhat tay Hai he thing dygc dung d l xy ly cho hai nguin than co chit lygng khac * Doi vai nguon than nguyen khai chat luvng tot Than nguyen khai chit lygng tit dygc d l tryc tilp vao bunke bing oto hope bing xe gpt, qua may elp lieu lie (CLL), than nguyen khai dygc elp vao bang tai B3002 va din sang rung S3003 dygc lap hai mpt lydi 15x15mm va 50x5Qmm Than nguyen khai Than d p hpt +50mm dygc dya vao bang tai ehpy cham B3004/1 d l phan loai thu cong (than cue x6 dygc nhat tap trung vao bang tai treo (B500/1) chuyin vao bang tai danh ding (B3010), d l ding ehd tieu thg, da dygc tach ding tren mpt bang va dygc gat gpt xulng bang tai da (B3009), phln c6n Ipi tren bang dygc chuyin sang bang tai di dpng (B3006) dya vao may nghiln dap cam (015)mm Than d p hpt (15-50)mm dygc dya vao bang tai d p cho may tuyln huyin phu ty sinh (M1) KHCNM S6 9/2011* CN T U Y £ N C H BifiN THAN - KHOANG * Doi vai nguon than nguyen khai chat Iwcng thip Than nguyen khai chit lygng thIp tCp cac phan xydng khai thac dygc vpn chuyin v l bai ehCpa than Tpi day, than nguyen khai dygc elp tryc tilp vao bunke cap lipu TLP bunke elp lipu, than dygc 01 may elp lipu (MCL) elp cho bang tai (Bl) va tCp than dygc elp vao 01 sang rung (S1) lip hai mpt lydi 15x15mm va 50x50mm Qua sang rung S1, san phim than cam - 15 mm dygc 01 bang tai (B2) van chuyen d l ding Cip hpt +50mm dygc dya v^o bang tai ehpy ehpm (B3004/2) tic dp 0,3m/s d l phan lopi thu clng Than eye x6 dygc nhpt tpp trung vao being tai treo (B500/2) chuyin vIo bang tai danh ding (B3006), da dygc tach dong tren m|t bang v^ dygc gpt gpt xulng bang tai da (B3009), phln Ipi tren bang dygc chuyin sang bang tai di dpng (B3006) dya vao may nghiln dip c^m ( - 15)mm Thong tin khoa hoc cong nghe mo d p hpt (15 - 50)mm dygc dya len may tuyln huyIn phu ty sinh (Ml) b Cong dofin tuyin huyen phu tysinh Than don x6 d p hpt (15 50)mm dygc bang tai (B6) d p vao may tuyln huyIn phu ty sinh (Ml) Qua may tuyln, than don dygc phan tach hai san pham than sach va da thai Da thai dygc hp thing canh xoln van chuyin ngygc len phia dIu tang quay, sau qua sang (S2), tach rya huyIn phu bCin than va dygc dya vao bang tai B7 d l thai Than speh sau chay qua hp thing sang tmh (S3), sang rung n>a (S4) thu hii huyIn phu bun than va tilp tuc dya vao bing tai B8, d p len sang phdn lopi than mpt lydi 15x15mm(S5) San phIm thu dygc sau sang phan loai la than cam tuyln 0-15mm, than don x6 +15mm Than don x6 d p +15mm dygc bang tai d p len may dpp (Dl) dpp xulng 15mm cung vdi than cam tuyln than cam chit lygng e^m 5, d l ding tieu thu tryc tilp c Cong do^n xy ly bun ny&c TIP clng dopn tuyln huyIn phu ty sinh, nydc bun dygc hai bam bun (BOI v^ B02) bam tuIn hoan trd Ipi may tuyln vii mpt phln dygc thai b l c l dpc Trydc d p Veio b l c l d i e nydc bun dygc d p b l sung chit keo tg l^m tang tie dp ling dpng bun than, tpn thu nydc tuIn holn v^o bl nydc tuIn hoan CO dung tich 100 m^ sau dygc bam nydc tuIn hoan (B03) d p trd lai cho day chuyin Nydc bijn dpc cua b l co dpc dygc bam bun (B05) bam len may Ipc ep Qua may Ipc ep, than bun dLpgc khCp nydc t l i da sau dygc mang cao (MC) danh ding ehd tieu thu Nydc cua may Ipc ep dygc elp v l b l nydc tuIn hoan eo dung tich lOOm^dltai sy dung Danh gia nang lye hien tai cua he thong sang tuyin a - Nang suit theo thiet ke Theo dy an "Di chuyen va nang cap he thong sang tuyin than - Cong ty than Quang Hanh" Vipn Khoa hpc Cong nghp Mo lap nam 2009, clng suit theo thilt k l cua hp thing sang-tuyin chl biln than tpi mat bang san clng nghipp mo Nga Hai la 1.500.000 tIn/nam vdi chl dp lam vipc nhip sau: 340 tin/aid, tyang du'ang vdi cong suit cua he thing sangtuyln la 1.200.000 tIn/nam vdi c h l dp lam vipc nhy sau: S l lam viee nam (ngay) N = 270 - s l ca lam vipc (ca): n = s l gid lam viee ca (gid): m = He s l sy dung thdi gian hyu ich: K = 0,55 Nhan xet chung Cong suit sang-tuyen nhu'ng nam tdi cua Clng ty than Quang Hanh la 2.000.000 tIn/nam, nen nlu chf SLP dung mpt he thing sang-tuyIn nhLP hien vdi clng suit 1.200.000 tIn/nam la khong du dap Cpng nhu clu san xuat cua Cong ty Ngoai ra, nang lye cua may tuyln huyIn phu ty sinh he thing tuyln hipn tpi ehf dap yng clng suit tuyln 100 tIn/h tyang dyang khoang 360.000 tIn/nam than don xo ( d p hpt 15-50mm ehilm khoang 30% thsn nguyen khai), tLPang du'ang 1.200.000 tIn/nam than nguyen khai Clng suit (tin/gid) q = 280 S l lam vipc nam (ngay) N = 300 - s l ca lam vipc (ca): n = S l gid lam vipc ca D l dap yng nhu clu sang (gid): m = tuyln, nang cao chit lygng Hp s l SLP dung thdi gian than cua Clng ty than Quang hyu ich: K = 0,75 Hanh nhCpng nam tdi, vipc d l cac giai phap nhIm b - Nang suit theo thyc ti nang cao nang lye hp thing Qua khao sat clng nghe sang-tuyIn chl biln than dap sang-tuyIn chl biln than hipn yng clng suit tripu tIn/nam tpi cua Clng ty than Quang la rlt d n thilt va elp bach Hanh, cho thIy: II- D l xult giai phap nang Nang suit binh quan cua cao nang li^c hp thing sang thilt bj sang S3003 la 200 tuyln than dap yng cong tIn/gid suit tripu tIn/nam Nang suit binh quan cua Di xuat giai phap cong thilt bj sang SI la 140 tIn/gid ngh§: Vipc phan tich lya chpn Nhy vpy, cong suit ting cpng cua ca hai cgm sang la giai phap clng nghp nhIm KHCNM S 9/2011* CN TUYfiN CH^ BI^N THAN - KHOANG SAN Thong tin khoa hoc cong nghe m o nang cao nang lye hp thing sang-tuyIn than tpi Cong ty than Quang Hanh dap LPng clng suit trieu tIn/nam dygc dya tren phyang an cdng nghp sau: Than nguyfen khai SSng rung m$t lu'di 15mm vS 50mm Sang tach cam d p hpt 15mm d l tieu thu tryc tilp - Tuyln than don x6 d p hat (15-50)mm bing cong nghe tuyln huyIn phu ty sinh d l nang cao chit lygng than speh 15 +50 Tham c^m Nhpt tay d p hpt +50mm d l thu hIi than cue va than trung gian Tren ca sd phyang an clng nghp, can CLP hien trang va nang lye he thing sang tuyln hipn nay, k l hopeh san xult, chl biln than cua Cong ty than Quang Hanh, de an d l xult giai phap cdng nghp nang cao nang lye hp thing sang tuyln than dap yng clng suit tripu tIn/nam nhy sau: - D I U ty mdi 01 cum sang cong suit 800.000 tIn/nam dam bao nang lye sang-tuyen nhyng nam tilp theo - D I U ty b l sung mpt cym tuyln huyIn phu ty sinh clng suit tyang ty cym tuyln huyIn phij ty sinh da eo, dam bao tuyln nang cao chit lygng toan bp san lygng than don xo sinh sang tripu tIn/nam than nguyen khai Mo ta lyu trinh cong ngh§: a) Lyu trinh cong ngh$ cym sang dau ty mai Sg d l nguyen ly giai phap cong nghp cym sang cong suit 800.000 tIn/nam tpi Cong ty than Quang Hanh dygc minh hpa tren hinh NhSt than eye tr§n bSng Than don V|n chuyin v l HPTS OS thai Than cue x6 Hinh De xuit sa cdng nghg cym sing khd cdng suit 800.000 tin/nam Bing Dykien cin bing sin pham h^ thong sing tuyin than tai md Nga Hai cdng suit trieu tin/nam STT Chung loai san phIm Ty l# (%) Ddtro (%) San lipgng tIn/nim) Than vao sang tuyln 100 39,19 2.000.000 II Cac san phIm 100,00 39,19 2.000.000 A Than eye +50 1,98 11,20 39.600 B Than cam 33,96 28,21 679.200 C Than c i m 6a 6.85 32,57 137.000 D Than cam 6b 21,61 40,14 432 200 E Than cam 7a 3,68 45,00 73.600 F Than speh 15,63 30,15 312.600 G Bun than 1,59 40,32 31.800 H Da thai 14,70 78,05 294.000 Than nguyen khai tCp tuyln bang tai tpi cya 16 khai thac IV dygc d l vao bunke c l p lipu, trydng hgp cym sang bj sy c l hope khong vpn hanh thi than nguyen khai dygc cac dao gpt tren tuyln bang d l xulng bai sy c l TLP bunke, than nguyen khai dygc bang tai 81 c l p vao 02 sang rung 02 mpt lydi 15mm & 50mm d l tach cam 15mm d l ding tieu thy, elp hat +50mm dygc nhpt than cue tren bang ehpy chpm, elp hat (15-50)mm dygc d l ding vpn chuyin v l day chuyin tuyln nang cao chit lygng than bing cong ngh| tuyln huyIn phu ty sinh KHCNM S6 9/2011* CN T U Y £ N C H ^ B I ^ N THAN - KHOANG S A N Thong tin khoa hoc cong nghe mo Than nguy§n khai tit Than nguy6n khai xlu, than don x6 i i Sang rung lipdi (15, 50mm) Scing rung lu'di (15, mm) 15 15-50 Than c^m khd 0-15 Than c^m khd 0-15 Tuyln HP t^ sinh ^ Nufdc rOa Nirb'c n>a Silng tmh y Silng tinh SJing ru>a Siing rCra • T Sdng rCra Sang ru>a T Than dm nghiln Tuyln HP tv sinh -t + f t Di thai -T * Di thii ^ Silng phSn lo^i * - * ^ Miy + 15 B l cd d$c IQC § P 15 D|p •—>i - • Than Ceim Than bCin i H i ling Nu'dc tuIn hodn a (S4) va sang rung (S4B) thu hIi huyIn phu bun than va tilp tyc dya vao bang tai B8 elp len sang phan lopi than vdi mpt lydi 15x15mm (S5) San phIm thu dygc sau sang phan lopi la than cam tuyln 0-15mm va than don xo +15mm Than don xo c l p +15mm dygc bang tai c l p len may dpp (D1) dpp xulng - 15mm cung vdi than cam tuyln than cam chit lygng cam d l ding tieu thy tryc tilp * Cdng doan xy ly bun ny&c: Bun nydc hp thing tuyln nang cao chit lygng than dygc xy ly bing cong nghp va cac thilt bj xy ly bun nydc day chuyin tuyln hipn CO (bl co dpc, may Ipc ep ) Nhyng sau qua trinh Ipc ep, nydc khong dygc d l tryc tilp vao b l nydc tuIn hoan lOOm^ d l tai sy dyng nhy trydc ma dygc dya vao thCjng thu hIi nydc sau Ipc ep (TBS), sau dygc bgm thu hIi nydc sau Ipc ep (Bo4b) bam KHCNM S6 9/2011* CN TUY^N Cat BI^N THAN - v l be CO dpc 6e thu hIi tript de bun than Trong trydng hgp hp thing Ipc ep CO hong hoc hope d n dygc bao dydng; thay thi, nydc bun dpc cua be e l dpc dygc bam h i ling bun hipn CO d l thu hIi bun, nydc tran tCp h i ling dygc chay v l hp thing ranh thoat nydc chung cua mo Cac san pham than cue va than cam dIu dygc lyu tpi bai, danh ding, bic xuc len phyang tipn bing may xuc Da thai tren bang nhpt dygc bang tai d l ding cung vdi da thai cua may tuyln huyIn phu ty sinh va dygc vpn chuyin bai thai hope dung san lip mpt bing Vdi san lygng than nguyen khai cua Clng ty than Quang Hanh cang tang, cIn nang cao nang lye hp thing sang tuyln, nang cao chit lygng, tang san lygng than speh va ca gidi hIa khau sang tuyln la rlt cIn thilt Cho din 19/5/2011, cac hp thing sang dygc dIu ty mdi va hp thing huyIn phu ty sinh b l sung tai Cong ty than Quang Hanh da dygc dya vao SLP dyng, dap yng dygc cong suit sang, tuyln, c h l biln tripu tin than nguyen khai/nam./ Tai li^u tham khao 1- Dy an "Olu ty nang cong suit h | thing sing tuyln than Cong ty than Quang Hanh len tripu tin/nam" Vipn Khoa hpc Clng nghp Mo-2011 KHOANG SAN ... m 6a 6.85 32, 57 137.000 D Than cam 6b 21 ,61 40,14 4 32 200 E Than cam 7a 3,68 45,00 73.600 F Than speh 15,63 30,15 3 12. 600 G Bun than 1,59 40, 32 31.800 H Da thai 14,70 78,05 29 4.000 Than nguyen... phIm Ty l# (%) Ddtro (%) San lipgng tIn/nim) Than vao sang tuyln 100 39,19 2. 000.000 II Cac san phIm 100,00 39,19 2. 000.000 A Than eye +50 1,98 11 ,20 39.600 B Than cam 33,96 28 ,21 679 .20 0 C Than. .. D|p ã>i - ã Than Ceim Than bCin i H i ling Nu''dc tuIn hodn