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硅酸盐水泥portland cement( N5 M' b4 D$ h
主导产品leading product' ?6 h7 M! J. [5 e; l+ W. k B
年产量annual output9 h, z Z; o9 D# y8 |8 j; M
基准reference9 P8 x# I) }4 }& r6 ?
体系system
/ U3 o1 N! W, W; ^: k. F8 v: I! U7 t 完全燃烧complete combustion
6 C: ~: A2 c/ ~# c0 {4 s" r 不完全燃烧incomplete combustion
$ f# X1 H9 f3 A/ K) t0 R 机械不完全燃烧mechanical incomplete combustion8 L% X5 j5 I+ K7 z+ U
化学不完全燃烧chemical incomplete combustion
/ v, _7 T! s, P2 y 雾化atomization& [+ k* @: C% C( j: m; t3 }
雾化介质atomizing medium5 r L9 N' X3 U; b" ~' c, G+ {
物料平衡material balance
! v5 h% X9 {$ \5 S3 a u. w 实际空气量amount of actual air for combustion
: {# H: G F; U# b+ I 理论空气量amount of theoretical air for combustion) d6 `% C/ L3 Y; m
理论烟气量amount of theoretical burned gas; amount of theoretical flue gas
S# R8 F$ y, U* t0 _ 形成热heat of formation
" d! {: c) e" G/ Q7 m 单位热耗unit heat consumption
# a m2 W- f; l- l3 }# Y 标准煤Standard coal3 o6 L4 G; k ]
标准煤耗standard coal consumption0 [* Q3 K8 {8 a! C+ h$ U- K
实物煤耗raw coal consumption6 U9 J( H: s1 [8 m
窑炉的余热利用waste heat utilization of kiln; v, c1 a4 T7 D2 J3 Z
干燥周期drying cycle
0 z4 ^! z. I4 Y0 D: F+ w8 J 焙烧周期firing cycle
/ d4 ] k0 m7 m5 m- \1 P+ w( Y 热损失thermal loss; heat loss+ x% H/ f8 m8 c5 E' C
燃烧热heat of combustion/ r G2 p9 [5 P8 F1 ?/ W
有效热effective heat( f$ Y! u* B. P8 V. H. L$ [: ]
热效率 heal efficiency* I" k2 s/ d/ [* M) r1 }7 z H) s
燃烧效率 combustion efficiency! t- T- [! b% S- x; V8 `# E
一次空气primary air
0 I8 Q0 t# I7 Z; M 二次空气secondary air7 D. v( D4 z: G7 O7 w
系统漏入空气量false air7 b9 I! [7 }: i }4 Y0 }8 R ?
空气系数air coefficient+ R6 `' s0 @9 T/ K, f
废气含尘浓度dust content in stack gas
3 v7 j8 o! _5 ~5 \, [- D/ ] 热平衡表heat balance table1 J, E0 @( {: [) g5 G
热流图heat balance diagram
+ e9 N* R; l, D: M. [! w' ] 回转窑rotary kiln" }$ P/ x0 {1 `+ F# X% E& h3 p
窑胭体内容积 inside volume of kiln shell9 R2 p }/ B9 d3 j3 h4 Y
窑胴体有效内表面积 effective inside surface of kiln shell
; k+ U1 K2 n4 ^2 s. T+ C 窑或预热器排出飞灰量 dust emit out from the Kiln or preheater system
* ^& p9 g& ?: Z& i% H 入窑回灰量 dust fed back into kiln system1 k+ j! s7 J" d5 X8 }
飞损飞灰量 amount of flying loss of dust9 u, m0 b% Y) c% Y- A
生料中可燃物质 combustible components in raw meal
, |% N* }6 Q" L 生料带入空气量 air volume carrying by raw meal
3 `4 V& y! {9 l% L5 p5 l2 f9 Q" S8 C 冷却机烟囱排灰量 dust content emitting from stack of cooler; G4 y6 R; q' f8 ?
煤磨从窑系统抽出的热气体量 hot gas volume from Kiln system for coal mill5 q: q' B2 C' N7 d* g
入窑回灰脱水及碳酸盐分解耗热 heat consumption for dehydration and decarbonation for dust fed back into kiln system. W9 \9 C7 w. m0 E) k1 Q# Y- }
回转窑用煤应用基coal used in rotary kiln system
8 k/ P4 ?2 \# L% L 立窑shaft Kiln
/ D9 s# e2 G0 b) t5 h6 P- k! G 漏风系数 false air coefficient
6 v2 R' _6 [6 U/ F$ Q 普通立窑cement shaft Kilt / ordinary shaft Kiln
- v- I ]9 \3 Z' w7 R1 S 机械化立窑mechanized cement shaft kiln5 i7 K1 G y& _0 d9 M! D
立窑喇叭口inversed cone inlet of shaft kiln8 Y* E: @! K: Q
立窑单位截面积产量production of shaft kiln for unit cross section- x7 i* G! ]- A
立窑单位容积产量production of shaft Kiln for unit volume- D3 s5 T* P: e; }' g8 {4 @
白生料common meal
# ~3 c0 K/ N' U6 G; v: u- `2 { 干白生料耗consumption of drying raw meal! l6 s6 L9 t5 D
立窑断面平均风速average velocity in cross section of shaft kiln
( M* I0 D' E1 e& Z1 l1 ]! K 卸料管漏出风量amount of leaked out air for discharging tube9 N2 y; j8 Z3 Y
窑面废气成分composition of combustion gas at the upper in surface of shaft Kiln {4 h6 C. F0 n
黑生料black meal+ @& r8 B e, |1 r9 h5 t
入磨煤量internal fuel amount of raw meal# f L3 o3 j& x! K- K7 z8 `/ [. B
半黑生料semi-black meal. h! P- A& x* `: R4 y
入窑煤量external fuel amount of raw meal- v: A4 n5 M8 @ W) N
隧道窑tunnel Kiln5 }6 G; _3 a0 k# e7 w% b, i
倒焰窑down draft kiln
# r6 Z6 ?; c% x2 o( w 检查坑道inspection pit) J; T6 L- ~: X( @6 q4 f9 l' O
预热带preheating zone
& Z- @9 Z( c j+ Y. a8 F4 g1 x 烧成带firing zone; burning zone
$ F2 I1 E6 b; f5 P: X. l: m3 \7 u' I 冷却带cooling zone
" |% R, d% h6 S# {, z3 J* r 窑车kiln car- |3 G& y6 b/ e$ d: i9 b) e/ ^
匣钵sagger
4 J/ h6 ~" o0 Q 棚板deck
4 o' Z7 @$ Z" X K+ J 气幕air curtain
/ G, q, R6 u3 k6 k 直接冷却direct cooling
( a* P: e: p% J; c: I 间接冷却indirect cooling
/ A4 K+ d0 Z) j/ V6 h 窑尾冷风cooling gas in the kiln outlet
# |2 M' z: Q; }* g' u' ~, \' j6 O 窑内断面温差difference of temperature in cross section of kiln4 x3 D: S2 R' {1 x* ^
进车间隔时间kiln car time schedule5 O8 W, T+ B _% q$ I
坯体内结构水含量structural water content in body
K' d3 l+ x7 k' K 坯体的入窑温度inletting body temperature. x! D O" H! g' V# g# T
零压面neutral margin$ \, x+ E+ K8 v( R1 m8 z
轮窑annular Kilt / ring Kilt circular kiln
0 V7 B8 g! _, |+ C 窑门wicket
% b) F) a1 B! ?" U1 B 隧追式干燥室tunnel dryer- `- x1 K- E- A+ P
湿坯wet green) r9 p8 M+ y0 u* S* N: l
干坯dried green9 e/ W3 l3 |3 P3 t" S8 L+ _
绝干坯absolute dried green* S0 l2 {3 ?1 r0 p6 n! Q
普通砖common brick- @; |! [ }4 ^& y) Z7 ]
窑的部火数number of fire travels in annular kiln) M& ^/ @! k4 ~+ r
内掺燃料(简称内燃料)carbonaceous materials added to raw materials% q" N- D6 [6 e7 m
外投燃料(简称外燃料)external fuel added into firing-hole of a kiln
& b% C7 A* d9 o" P, @8 v/ q 焙烧反应热heat of burning reaction4 f: g& a v$ n# X+ o$ [! S8 a# S7 f
操作放热损失heat losses in the opening and closing of kiln wicket and firing holes
7 S l% m# R: y1 k! Y! B 隧道式干燥室-轮窑(隧道窑)体系热效率(简称体系热效率)(ηtx)the fmal efficiency of tunnel dryer-annular kiln (tunnel kiln)system
: j1 ?+ G$ e0 S9 W2 k 隧道式干燥室-轮窑(隧道窑)体系单位热耗(简称体系单位热耗)unit heat consumption of tunnel dryer-annular Kiln(tunnel kiln)system
% l* L' i4 |. J# c( H; K& V 隧道式干燥室,轮窑(隧道窑)体系单位煤耗(简称体系单位煤耗)(mtxm)unit coal consumption of tunnel dryer-annular Kiln(tunnel kiln)system |
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