3 25 1972 186 02363548726 E-mail Jianchang.Ma@cisdi.com.cn 1 400013 12284 (2) 4 (10) 4 (13) (17) VD (21) (26) (31) (35) (39) (41) (45) (50) 3800m 3 (53) 20(25)(44)
CO 2 1932 7 [1] 1929~1930 Сталь 1014~ 1027kg/t i 930m 3 1000m 3 0.9 t. (m 3. d) M.A. Павлов [3] 20 50 [3] 1954 [3] i K A.H. Paмм 1955 [2] [2] 20 50 500
1 50kg/t 100kg/t 2 3 4 5 6 21 7 8 Vu/A 2003 [9] [2,3,4,5,6,7,8,13] [10,11] 1963 1971~1975 [13] 2 80 (YB905793)
(GB504272008) [11,12] [14,15] 2009 5 ICSTI 09 [16] 8 [47] [17,18,19,20] [2] 6 η BG χ BG η A F.R [22,23,24] U [12] [23,24,25,26] η BG 1440 v BG χ BG η A η BG [22,23,24] 1440 η A = χ t/(m 2.d) (1) BG v BG
η BG = 1440 v BG 1440 Nm 3 η BG =1 1250~1680 Nm 3 /t 1440 Nm 3 η BG =1.15~0.86 1 η BG χ BG η A 2 η BG χ BG F.R 3 χ BG d Vu Vu/A η A η A η V [27] η V 3.1.1 χ BG K [28,29] χ BG 58~66m/min 66m/min [12,18,19] [31] [23,24] χ BG η BG η A [22,23,24,25,32,33] v BG F.R [30,34,35] 3.1.2 60 U χ BG η BG η A η co F.R [36,37] v BG F.R
Fe-C-O-H F.R η co FeO CO CO F.R η co [36,37] 3.1.3 η co 2009 308 380~5800m 3 0.4 1 η co η BG η co K V
χ BG η BG η A η co F.R 1 χ BG 2 χ BG η BG η co η co 3 4 χ BG K 5 χ BG η A 6 χ BG η BG χ BG 7 χ BG η A Vu/A 8 χ BG χ BG
1 2 3 4 2 t/(m d) ηa = m/min χ BG 1 BG 1 5 [1] Б. Л. Колесников и С. М. ВейнгартенТехнические Коэфициенты Производителъности Доменных и Мартеновских Печей, Сοветская Μеτаллургия, 1932(7) 397-415. [2]. 1955 1955. [3] M. Я. Ocтpoyхoв, Фopcиpoвaниe Дoмeннoй Плавки, 1956. [4]. 1661 1998. [5]. 3 1664 1998. [6]. 10 1664 1998. [7]. 1664 1998. [8]. 2005. [9]. 2003. [10].2006 2006 380. [11]. 200625(4): 6. [12]. 2007. [13]. 1978. [14] 2006 2006 10. [15] 2008 45. [16] 2008(3)15. [17] I. Kurunov, The Modern State of the Blast Furnace Production in Russia, The 5 th International Congress on the Science and Technology of Ironmaking, Oct. 20-22, Shanghai, China, 34. [18]. 200742(9)16.
[19]. 200726(2)2. [20] 2007 20073. [21]. 2008(9)11. [22]. 2011 46(9)17. [23]. 2011 20117. [24]. 12 2011 29. [25]. 8 2011.10. [26] 2008 23 7. [27]. 2002 21(2)1. [28] 2008126. [29]. 201146(8)17. [30] 201045109. [31]. 201247315. [32] 201130(2)22. [33]. 2011.12.1B1. [34] 201146(5)7. [35] 200929(6)9. [36]. 2012 2012 [37]. 201348389 [38] A. Chatterjee, R. Singh and B. Pandey: Metallics for Steel Making - Production & Use, Allied Publishers, New Delhi, 2001. [39] Xiang Zhong-yong, Chen Ying-ming, Zhou Zhong-ping. A new design system of Blast Furnace, ICSTI 09, 2009,China p.1016~1022. [40] 201127(1)12. [41].. 201247(4)19. [42]. [43]. 2009 20091. [44] 20109. [45] 201099.
200940 401122 4 2380m 3 200 t 20 30 3 + 1250 4 1250 5080Nm 3 /h i 4 + 1 1000 1
1 1450 19 30mm 22.08m 61.01m 2 2 22.08 m 61.01 m 2 19 48 m 2 /m 3 25.4 mm Φ30 64660 m 2 1673 t - 1100 100 2
900~1000 260~350 450 260~350 190~210 2 4 2011 3 30 2 450 200 2 1 45 1400 1250 3 1 3 0.5%CO 100ppm 4 + 4 1250
4 2500m 3 4 90 180 270 15 0
m 1 2 3 4 5 6 7 8 9 10 11 1.0 818 1174 1586 1876 2177 2440 2731 3078 3442 3828 * 1.5 885 1267 1706 2025 2347 2627 2946 3313 3701 * * 2.0 954 1357 1833 2167 2523 2823 3162 3550 3964 * * m 1 2 3 4 5 6 7 8 9 10 11 1.0 0 1217 1681 2170 2509 2866 3079 3299 3582 3894 * 1.5 0 1324 1824 2337 2697 3088 3321 3549 3843 * * 2.0 0 1420 1962 2493 2878 3309 3566 3810 * * *
O O82 081 080 078 077 076 075 068 O82 O81 O80 O78 O77 O76 O75 O68 O ~ [1] [J]200641(5)8-9 [2] 1750 m 3 [J]200524(5)33-35 [3] 1 [J] 200221(5)10-13 [4] [M] 1984
( 401122) 1 1 TDS
2 2 0.4~0.6MPa [1] 5kg/min 2kg/min 1110 3 4
~ 0.1mm 3 5 0.5mm 0~40r/min 0.5kg/min 6 [2] ~
1) 2) 3) [1].""..2009,37(4) [2]."".,2006,22(3)
,, VD (Vacuum Degasser) VD [1] VD VD VD 1 67Pa [2] D ' 1.3Et t L = cr 1.17D Lcr t = σ s D (1) (1) D (m)t me (MPa)σ s (MPa)L (m) L ' cr < L< Lcr P cr : 2.5 2.59E( t / D) P cr = (2) ( L / D) P cr [3] 2 2 2Et 2Et Pc = = (3) 2 2 2 2 2 r 3(1 v ) D k 3(1 v )
E (MPa)t (m)v D (m)k 300 [4] m=6.5 m=42 m=3 Solidworks CAD Simulation [5][6] VD 2 3 35Mpa 1.02mm 0.98m 2.0mm 0.8mm 0.75mm
VD 1 25mm 20mm 25mm 20mm 1200mm 800mm m=4.2 m=27 m>3~4 VD 4 5 0.72mm 0.64mm 2.0mm 4.0mm 1.9mm 1.35mm
VD 2
1) [1]. [M]., 1998. 2) [2]. [M]., 2007. [3]. vol. 1[M] 5., 3) 2008. [4]. [M].,,2000. [5] SolidWorks Co. SolidWorks Simulation [M].,, 2009. [6],,,. Solidworks Simulation [J]. 2009 (5).
, [1] 1
[2] 20 2-3
1 2 0.1mm 500 0.2mm [4-5] 600mm 6 800mm 8 1-2
U/F [6-8] 0.1m/min-0.2 m/min 1 m/min [5] F =F1+F2+F3+F4 F5 1 F1: F2: F3: F4: F5:
F
[1] [2] [3] [4] 1 MSC.Marc R2005 1/2 420mm1000mm 10mm10mm
mmmm 4202000 m/min 0.75 1530 m 32.959 m 13 1 2 3 4 5 6 7 8 1 1/2 2 2mm 1600sec 160 W/m 2 80 W/m 2 1 3 80% 2 4
3 5 500 a b c d
2 3 1
1. 401122 2. 401122 H [1] 30 H 65% 50% [2] H H [5] H [3][4] 1 H 2 1H 3 4 [6] ζ = Ht / H H ε=1 ζ = 1 Ht / H Ht = H 1 H ε crit =1 H1 / H H HH 1
H ( H 1 / H ) min = 0.026 crit crit ( H1/ H ) max = 0.082 ε max = 97.4% ε min = 91.8% H ε 91.8% 80% H HW300 300 H 1 = 10mm t = 15mm H = 300mm B = 300mm 945 1800mm 3mm/m ρ =41668mm 0 H C0 = HE /(2 ρσ 0 t ) = 300 206000 / (2 41668 320) = 2.317 [6] H H 2 M = 1.485 0.495 / CΣ + 0.000329CΣ CΣ H Ht = H 1 ζ = Ht / H η = H / H 1 1/ C = ζ = Σ η = 0.0333 HW300 300 M max = 1.494 H H [6] 56 ε=1 ζ = 1 1/ CΣ = 1 1/ ( C0 + C w ) [6] 3 80% 80%84.8% 2 Cw2 = 2 M max = 2.988 C Σ H ε 2 = 1 1/ ( C0 + C w 2) = 81.1% 80%2 80%2 C = 1/ (1 80%) C = 2.683 w2 0 1 2 C = M 2 = 1.485 0.495 / C + 0.000329C f2 2 = 1.485 0.495 / ( C0 + Cw ) + 0.000329( C 2 0 + Cw ) 2 = 1.467 Σ Σ
Cc = C 1.216 2 w C 2 f = 2 C 0 Cw 2 Cw 2 C 0 C 0 = 2.317 80% C = C = 1.216 c3 c2 1 [4] δ w 3 = 2.664 43 C0 = C 1.216 4 c = 3 4 75%4 C = 1/ (1 75%) C = 2.784 w4 04 234 C = 1.329 c4 Cc > C 4 c3 4 4 73% C = 1/ (1 73%) C = 2.488 C = 1.450 w4 04 f4 C c = 1.038 δ w 4 =2.484 4 56770% 65%55% 2.2952.0031.644 6 C 0 = 2.317 C c = 0.259 8 7 87 C0 = C c = 0.259 8 7 C c 8 = 0 C C M w = 8 8 f = 3 8 C w8 = M 8 = 1.485 0.495 / ( C + C ) + 0.000329( C + C ) 2 08 w8 08 w8 C 0 = 0.259 8 C = 1.275 8 w8 δ w8 δ = C = 1.275 : w8 ε = 1 1/ ( C + C w ) = 34.8% 8 0 8 8 HW300 300 2 2 2 Ml t 2σ tl 2 320 450 δt = = = = 0.70mm 3EI 3EH 3 206000 300 δ w = δδ t w 28 [6] 1 w i δ i 2 3 4 5 6 7 8 δ w (mm) 1.88 1.86 1.74 1.61 1.40 1.15 0.89 i δ i (mm) 3.8 3.5 2.8 1.8 3mm/m
21 3mm/m 3mm/m 3mm/m2 80% 1.6mm/m HW300 300 H H 80% C c 1 3 [1]. HS [J]. 20056118-120. [2]. X-HH[J]. 2006638-41. [3]. [D/R]. 2006. [4]. H [C]. 200327-31. [5]. H [J]. 20084176-178. [6]. [M]. 2002.
BA [1] MAX =(KD 2 /L 2 )(Re 2 /E) 2 1 K D mm L m Re MPa E GPa t mm Θ W mm Lc mm t=1mmd=800mml=20.8m E=50GPaW=1200mm; Lc=500mm 17MPa 17MPa 80 5-6 5-6 E
1 T out /T in =e fθ 2 T out MPa T in MPa F Θ rad e fθ 2 P=T out -T in x0.9v/6120 3 V m/min e fθ Wmax/H=0.0467(P/ t )(L/H) 0.672 4 Wmaxmm Hmm PPa t MPa Lmm BA L=52,000mm t=0.8mm 1260Pa t =5MPa 150mm Wmax=88mm 4
~108 t~1100 t 70%~80 t/a ~20 t/a~700
3-4 2 6 60km/h 1000 /h 24.5m 24.5m 3 1441 /a 396 /a 1045 /a 40 365 990 2000 12 2 3 990
2012 11 30 11, 2012 11 370 40, (WIPO), 20 5 262 44
1 1 1 1 [1] [2] [3] [4] 1 [5] [5,6]
1 2 N HMI 1 100% [7] 0d 0.1 x α σi σ + i 1 1 σ = d0.1 x< d 0.6 x x+ d σ d > 0.6 x σ σ d x σ i σ i 1 α = d / x ai 1 i nmin nmax i N 1 3 3 3 1 bi = ai 2 + ai 1+ ai + ai+ 1+ ai+ 2 nmin + 1< i< nmax + 1 2 20 20 5 20 20 1 3 1 ai 1+ ai + ai+ 1 i = nmin + 1 i = nmax + 1 5 5 5 a= [ a, a,, a N ] b= [ b, b,, b N ] 1 2 1 2 n min n max Y n = βx n + 1 β Y n 1 3 ( ) ( ) ( ) ( ) Y( n 1) Y( n) X ( n) β β = T / Tc T T c 3 1 b 1 2 b 2 [5,8] A B C
1 N ' 1 ' Ai = εi( k) = Ai Aj 4 N ' m t A i =Σi Σ i j= 1 5 B = ε ( k) ε ( k 1) 6 i i i C = 2 ε ( k) ε ( k) ε ( k) 7 i i i+ 1 i 1 A i i k Σ m i i k ABC 3 2~ 4 C Mamdani i NB i NS i ZO i PS i PB [4] i Σ t i i k Bi ε i ( k) ε i ( k 1) i k k-1 C i 3 ε ( ) i + 1 k i+1 k 1 ( k) i-1 εi k N 3 A i B i C i 3 1 [4,9] 2 1
4 α λ i i = 8 ωi λi = ρnb NB i+ ρns NSi + ρzo 9 ZO i+ ρps PS i+ ρpb PBi ω i = NB i+nsi + ZO i+ps i+pbi 10 ρ NB ρ NS ρ ZO ρ PS ρ PB NB i NS i ZO i PS i PB i i α i 5 α i ( i = 1 N ) M α i i α i M ANB -10 IU ANS -5 IU A AZO 0 IU APS 5 IU APB 10 IU BNB -20 IU BNS -10 IU B BZO 0 IU BPS 10 IU BPB 20 IU CF 0 IU C CS 2.5 IU CB 5 IU
[4] HMI 4
R(s) C(s) R(s) C( s) G1 ( s) G2( s) = R( s) 1+ G ( s) G ( s) H ( s) 1 N(s) C(s) N(s) C( s) G2( s) Gc ( s) + Gn ( s) = N( s) 1+ G ( s) G ( s) H ( s) 1 2 2, R(s) N(s) C(s) G1() s G2() s Cs () = 1 + G ( s) G ( s) H( s) 1 2 G () s G () s + G () s R s + N s 1 + G ( s) G ( s) H( s) 2 c n () () 1 2
G2( s) Gc ( s) + Gn ( s) = 0 C(s): G1 ( s) G2( s) C( s) = R( s) 1+ G ( s) G ( s) H ( s) 1 N(s) N(s) 2 PID PID PID 1 200332647-48 2 [J] 2009[4]18-20 3 2001.9