Thiết kế hệ thống sấy thùng quay - Sấy đường cát

Đồ án môn học Chương 1: tổng quan về phương pháp sấy Chương 2: Giới thiệu phương án thiết kế Chương 3: Thiết kế thiết bị sấy thùng quay Chương 4: Tính toán thiết bị phụ Kết luận

pdf35 trang | Chia sẻ: banmai | Lượt xem: 3344 | Lượt tải: 2download
Bạn đang xem trước 20 trang tài liệu Thiết kế hệ thống sấy thùng quay - Sấy đường cát, để xem tài liệu hoàn chỉnh bạn click vào nút DOWNLOAD ở trên
      @          $      1   $ G!H I 6J +   #   ( !       AK A' >@H@@LMH@L → + >;H@L;M>;H@L; N ( ! ( +(+'   C $  +  1   $      $  +            'N (!$ ()+! ( * .+ ) $D# !   (,  # !   ('O  1  ( + $ +"+  ( ( (' !HP5<7#  $+ # !          !   'QR                                9    !"#$ %&"#'"()* !"#* +*,-./ '01 2 ?  S   !  (  (  #T! ! ! ' : ! /#! !   +(+ !$  +   '   ! / %#    $$1  !  ! (,(   !     ,+O ## '0S  U   () ( )% ! (!$ #! !   ' 3( (S *     & ,++  U  ! $   '01$  +   (   ! " T &   1 #% #(( V+      G , (J+      V+ &+#   V '-   ++ (   "' C   U+% ,+  (S  +$ *#    #   !      ! "     +       (  S () #,   U      ':    , % + $ %        !'  S    !   !,+   + +  S ()'01$ () #, O ()  '-- : /  (S ,  !&  +"#+"   !  (! (   'H   S ( )+ ! (   "':      ")S  "#T ' 0   !&   S +        !  ! !    +% #':           * ! #T + +V  !#T$D  !) ,  ! #T# )    # ) ':     ! ! !+O  #*#T$+ V  , & ,'--Q@ R' N ! !+    * <! ! !   ' <! ! !#T ! '          F      • +"*  ('  1'  WO+" '  C # ) O +G===X8.J' • :  "*  3      , ! 1+ '  : + !  +   '  ?(! "$D#   D$#  , '  > $1 O#T()'  :  ( ! "           ( ! "    +    '     • W?+' • W?!) ' • W?# ) ,     & '  # + O!   # + * • W?W • W?  • W?  • W? 1+ • W?  • W?!  • W? !      (   >  (S  + *B  +" "   "#O  ':"    (  + ! %(  (S #  "  '>   "    S    "      1   "  S  " ('YS   "$D&           4 +     #   +'"("+%#    "$  #! ! *  C    ( '  C#    +" " (G    J M + (   +O # S+ ( ("'>     $   1,  , D  !   1 ,  , (' M + (   "$    +"       #O  '  C    (   S     # %+( ,     #  ! $  S   $ ' C   (  +" K < 1      S           "   (! 1   1, + E  +  $D$' #   # ##"$ ,  (  +  !  "      K 1< 'H  %  (  + !'                          ;  !"#$$ #$+$ $)3* !"#+" $)- 4)- ?   %  +         +        ('      ,  !     O          !   (  "# $" #  (=<@=Z': ,   S       # (      ! "'C+    W? S "S         ,+O #   +   '  #  (      # + * >  $  # ' >  &    ' >   +'  1    W?'  1      # ! '   1  (  #  ' 0S+$       #  / $$/5/    6 7 H  H ?  $+"  $   ,   ( '--H   %H ?+' $$/8/     6 7 >   1  (         S    ' ++O  )' +O  O! [T (* 84<84='  +G'4<5J8! ': + +    !( '02?! D +     '  ,)+$+  ( )+ !' S ,   02?+" "  '0+  $ +  "   #&(     +) +"     ( ' "& S )S +" "# 1    +('             6 $$/9/ " : 6;  <=6;    +O   +"(+       "$)+ ! + '.  +     (+G   J'3   1  ) ,S +" ")(+   '   $ "+++ ( '++    "+@=Z'"+ )   1  +O    , %  "      ' #  $+"  $   '3    $    % (    + 1  #  1 '   #     ($  S 1  # ' :$  S! (+O   #  # ,$+&+  ! 1  ' \]+   #   % #  +S   #        *           1G! ( J  >   K 1< G ( +===>J  >  G #  J  >   #    '  >   #  /!  +(G!S )J' $$/>/ ; 701          +  " #! (, ++      K     !  02? :?+  " +02?+  "    #&(' :?  ) +" #(# +!  1     '          5  !"#$$$ $)- 4)- $)- ?@,-. A"#'.  $$$/5/B"?C"#(3  -  0 +   !  * "+#+* X^FZ' "+ * X@^Z' : +   1   K* =^@9';=>' "+*ϕ =^54Z' : +   1   # *^===>' : +   1  ( # *@^F==>' :& !*B^4==8 ' O # (E   H' "+   1 K*ϕ ^@'@FZ' "+   1  ( W?*ϕ ^67';      6'4@5Q9R'      ( W?B@* 6'@6Q9R'   3    + S G  +" #T JB* B^BG<XJ^B@G<X@J6'F@6Q9R'              2  :?  # ($ * 6'99Q9R   0),)@ " (   1   K   ( # '           = − − = − − =     =−=−=      =−= ( )     − =          7  C (+_<)S+ * )^='=4G833J'       `@^='=95G833J'     2  :?  #  "* 6'F9Q9R  G8"J'  $$$/8/ D" B"?C"#" $)3  $$$/8/5/ 1  1    # * "1  * ='@@=6Q9R a* "#  (02?,8 ' 0 * "1  ,9 b* +# 89  >  b^7GW(='@=6Q9RJ '   1  $  @=6Q9R   2 ^;C '     6FQ@R          ( )     − =       = − =          = − =    =     ==  ÷=          pi =       pi =        = =          =  >  +1     "* C ^' > $ * 2 ^;c^;' * ;'F@65Q@R     ;'976FQ@R  * ( ,  ^58! G@=4Q9RJ' * +O 1  "+ (02?' >  )  ^='F G6;Q@RJ' * $    ' >     ^=,4'  G6;Q@RJ' α *    (   α ^@,4"!@@@QFR'   0 ττ ≥   !'  : ++   ! !  ='@=Q9R'  *+"#S ='=@=Q9R'     =τ    ==τ α τ     =        ≈=τ   ω τ        + +−=  ωωω +=    =+=ω             ;9=>    > +" : GaJF<595QFR' σ *    σ ^='=6W(F<995QFR' ρ *    (",8 9 * ( ,8! a $$$/8/8/    6 2  " $02?+ : $  (++" ω     ωω    +−= 6'F=FQ9R   * $  (  ,d8+     ^'F4d833W(__<@F44Q4R   * $  (  ,d8+     ^F,5;5d8+        =+−=  d8+ 0"  $02?+     − = 6'794Q9R 0* +02? #  +=,=> 0@* +02? ( W?,=> 0@^@e5FQ9R 0@^F=e5^9@=> ≈ + +−=           σρ     =         ==          @          = − =  d8"  > #T& *  "   Y  $ $ (  f$^    piβ−  f$^      = − pi 9 0 β   +'>   β ^='@4   2  "1  ( :? S 0*  0^2=^'=77c74=';9^@F9'6FG98 J  2  "1  ( :?S  0@ 0@^@2^='7;@c74=';9^56;'4G98 J  2  "1 #S 0##T* 0#^='4G0M0@J,98  0#^='4G@F9'6FM56;'4J^@==,@;98  ^=,4;98' 0,@ "1    1"(   1     W?9833' !   4Q9RS+ * ^,=779833 @^=,7;@9833   + * X2 ^         ==  B(  + :?S   X ^'48  : +$  "K K^='4GM@J^='4G==MF=J^6==>  : +$  "  K@ K@^=^@9,;=>          9   +" +  %# '3 +  +"   %# % :?#O ( ' α ^;,4MF,6X 6'F;FFQ9R α ^;,4MF,6c,4^=,74a8 @3 >  X^;7=> $  (  >      #T  ! >  : G@`H9J    $D   λ ^9;'a83W(_'@4@6QFR >  #$  δ ^=  .+$ +"$*    −=α 6'F9F9Q9R      =−=   : +  ( X@ λ δ   −= 6'F9F9Q9R        =−= −  =>  .+$ #$     −= δ λ 6'F9F9Q9R        =−= −  >  !   #  ( G λ ^=,=96@a83J +$ δ ^ ==@5QFR' λ δ   −=            =−= −   .+$ !       −= δ λ           F           =−= −   > "B KK  ν β    ∆= 9;Q;R *1    S   , ^$^@ δ MC ^@c='=<9M^'@ β * (( "1 ,83  β ^       = + = + =   ∆ *+    +%    ∆ ^97'46e@9';^4'76=> ν *+ +  (@9,;ν ^'4F'=<4@8              == −    > ": :^=,F6B8F@'99=;Q6R :^=,F6G9,9'=7J8F^''=@  H+"  α *  λα = 9;Q;R λ * $D  (   1,a8@3  λ ^=,=@;Fa8@3(@9,;=> *+1  ( ,       ==α a8 @3  .+$    1F      −=α           =−=           4  W !   + ## #(!  #$# $)   %    !    +"  "#('  ?             >= − = − =  η   CE+1  ( C +1  (  C *   <=       $D 1     1    ! [*  H$D * αλ δ λ δ α +++ = ;9Q6R                 = +++ = −−   .+$  +  $1 #O  ^GKMK@J6'F9F9Q9R ^='9;G6=e@9';J^F';66a8@  : +  ( G1  J α    −=          =−=     1  !      )   +   (    η ^'77GI4J X ^ ;5'6=> V X@ ^ 9='F=> V  ^ F'@6 a8@ V     =α  V     =α V^='9a8  C1 #            ;      pi pi += @@=Q9R  C #*+1 #S  (     = + = + =             =+= pi pi   "   Y Y^9';''f,Gd8 J@@=Q9R Y^9';cF,@6c@';9^'6;d8       ===      d8"          "      "   $    +"  ( # * M^976'=;M@F'F4^F@'4Gd8"J  ` $ S   *  1  ∆*∆^>=eGMJ,G3d8"J@@Q9R ∆^F'5;5c@9';eF@'4^<9@@,6Gd8"J ?H@IH+   S    +   #"   ,   :?S   T$+H^H'  96Q9R  : $ $D) ( :? S    >$)G)J^>!M>!)6'=9=Q9R >!^,==Fd833* $  (   1   >!^,5F@d833* $  (   >$)G)J^'==FM'5F@c='=4^'=9d833  2  ")@ ( :?S   * ∆− −+=      6'9@95Q9R             = ++ − += "833          6  g!    "1      * _@^>!@M)@@6'9995Q9R _@^'==FcF=M='=9;cG@4==M'5FcF=J^9@'5d8  "+ϕ@S   *      !  + =ϕ 6'9F95Q9R          ! + + − =ϕ                 = + + − =ϕ ^6;Z   2  :?      − = 6'9;9;88       = − = 338 ^=,;=3338  2  "1 #S S     2  "1 (   S     0^'2^,=77c=,;=^=,;;98  2  "1  ( ( :?(  S     0@^@'2^=,7;@c=,;=^=,46598  2  "1 #S S    0#^=,4G0M0@J^='4G=,;44M=,469J^=,;F98   + :?S      ===      8  +   S   ! ( (          5             <= − = − =  ε   B(  + :?S   X=^'4  !1  :   1 +"#  " θ −=  @^@4==M'5F@'@@4Q9R @^@4==M'5F@cF=^@469';5d8 >^F,5Vθ^@9,;#T +=^@9,;=> ^@469';5eF'5c@9';^@F64'=9Gd8"J  : $    (+@* @^>$)G@e=J  : $ $D) >$)^>!M>!)Gd8=3J6'=9=Q9R >$)^'==FM'5F@c='=4^,=9d833             = − = − =  338" @^F6';@c'=9GF=e@9,;J^5=F'95d8"  :     ^ G_e_=J ^F6';@GF='@9<;=';76J^9656'F95d8"  0"   1   " h* h^M@MM h^@F64'=9M5=F'95M976'=;M@;'99^96=@'5d8" 0 /     "   1   "  h! (#T '\]+ $ $,  "$1  +% O  $+ '-, +%!  ! (+ ∆ *         =−=−=∆  d8" +*           ==∆=   ε           7    !"#$( D"  %+" $)- ?@* E $(/5/ 0FG 6  7  (  (!    1   "i'1 #S  (  +$#^=,==,  +#S  (   #^6==>,+ +  (6==>#(!    ;Q9R ν ^@='=@'=<;@8          === −ν    H (+      ++= ='@=@9Q9R      ++= ^@'7;  3   $D) (  +        βρ += ='@9@9Q9R         = + =ρ 8 9  Hξ   ρ ρρξ −=  ρ *    ( ,8 9 ρ ^456,78 9@% )+1          = − =ξ   H>+O  + O (!            @= ξ ξ− = ='@@9Q9R        = − =   << (  (!    :?+   "  ρ=∆ ='7@9Q9R ρ *    ( :?(6= =>,89  ρ ^'=@78 9 2 * $ , *  ,@8 $#*+1 #S  (  ,              ==∆ H@L < (  ()    ∆N)^@=H@L5@Q5R' (  ( K  ∆N ^4=H@L5@Q5R' "(  ! ( / !     # ∆+∆+∆=∆ @@FQ9R H@L^@;67:8@ C   "1 #S 0#^@==98 "(  ! (  / !  ∆N^@;67:8@ S __';@F7@QFR >    ! __5e5:=5 ?ω ^@4$8 H^=,4    + (  498           =++=∆          @ $(/8/ 0H $ K 1 'H #% +    1  +! 1 3   1* 0@^=^@9';=> i@^===>  : +#S  (   1 >K $  + =       = + =    #(;Q;R ρ ^'=4F8 9 λ ^='=@7a83 ν ^='====747@8  ^'==4d83  :&    ( #  Y@^2@  Gi@<0@JF'944Q7R 2@*      ,8 Y@^=';=c'==4G==e@9';J^F;'4a^F;4=a  H #%   >  !  #%  N^@#('@4=9@ QFR : + #%     =  bj  %  =  2 $  #%           ===  >  1   "+            @@  H +( 1+>K ∆ ^0e0@^@=e@9';^7;'F=>  H +( 1+>K ∆ @^iei@^@=e==^@==>       ∆ ∆ ∆−∆=∆           =−=∆  ` !)E+   + XG +! 1O (  J      =−= ∆ −=    => C  1       H ^ @ ,  #T  !  # 4 Gλ ^ 4F'Fa83J+1 $#$δ *@4)@!47Q6R'  : + (  ^='4GMXJ^='4G@=M74'6J^=6'54=> #(6   ( F;;Q7R^=6'54=> * ρ ^74@';8 9 λ ^=';67a83 ν ^9'@7'=<@@8 ^@@=6'=9d8(  H$D     +         − = ν λρα                   = − = − α   .+$     −=α ^7;';5G@=e74'6J^@@@64'@Fa8 @          @9  : +  ( X@ λ δ   −=         =−= −  >   +$ 1# X@^=8  > + "+ (   1   ν  =  *+1  ( , ν *+ +   (   1            >== −  (  > $ 1 (#  ,)!)( ϕε   = 0'47QFR C$  (     =⇒= ϕεϕ G5QFR'J            ==   H(         === − −   λα a8@3  .+$        =−=−=   α a8 @  ?               >= − = − =  η   C(    <= − = − = δ        H$D 1    ! [          @F      = ++ = ++ = − αλ δ α   .+$  +  $1 #O  ^GKMK@J^'=4G@=e;'5J^;F;@'77;a8@ 0*K^^@==> K@^#@^;,5=>  : +  G1  J X^< α   X^@=<     ^@'74=>   1 ! g) + (   <=η   X ^ 4=> V X@ ^ F'5=> V  ^ ;699'=;a8@ V   ^ 4,6a8 V ^=8  C1 #O             == ∆ =   ? #     pi =  $#*+1 #S  (, $#^  = + = +   ^@9'=<9       ≈= −pi   Y "^;49#(0'F5!@ > >K+ #1  S      ?     ( S     * ^9G<JM0'97F5QFR ;49^9G<JM          @4 ^4  ? +  S    +#* #^@<0'97F5QFR #^@c4<^@7  1  (>K C^G@7<JMF$0'F=F7QFR $*+1  (, *# ,    # ^,F$G,@$   ≤≤ JF7QFR ^'Fc@4'=<9^='=94 C^='=94G@7<JMFc='=@4^'=5 $(/9/ <=I            &       == ρρ _'94QFR .*   1,8 * ++ ( 1,=3   & =ρ     ( 1(+ "G==>6;=HJ,89 N,N=*! 1(+ +  "+ +           = + =ρ 8 9   2  "1  ($ "  !    ρ  = ,98 2*     1    ,338         ==  98 >  )  (0 _#(F'55Q=R       *          @;  =∆ ρ , (  =ξ 55Q=R  1 #       ==∆= ξρ ' 8  1 # ()        '  pi = 55Q=R      ≈= pi    Y "+1 ) Ch^4==@=Q4R  +  ^     pi 57Q=R  '      == pi  > 1    ()  1  >  ( >   ( 1    >   (  >    Ch, #^='6Ch ^=';5Ch C=^=';;Ch H^='5Ch H@^='5;Ch =,4 =,=54 =,9F =,99 =,F =,F@ $(/>/ #J " "+ $('C+    $(#&,  #&(  !(A^;   #(4'776QR, #& (4==÷ 6==' >    ( +  Γ     1      #(G#( 4'=  76 QRJ'31   * > *W^F== b^74          @6 >  * ^@= i^;= C1 *^;'9  3 (  %  #!  ^    ÷ 4'@@=QR ^@'5c@=^455' C  (  %   1   %,#&,  #(4'77QR > *F== > #&*4== > *44=  1 $D+ C (   ÷= ,4'@@77QR C^94c;^5=  :&( Y^9,; ϕρ   4'@4@=QR *$1 ,9 *#  #&, ρ 3    (, 89  =ρ '4567 89 *  (   >  ^'48#(4'@@=@QR ϕ *  + ( "1  0+  ϕ ^=';@=@QR Y^9';         =  8   > + (          @5 :+ ^ η   4'@;@=@QR H*    ((, >  H^4 η * ( >  η ^=,6$ #(4'9@=9QR :+ ^      =   $(/K/  L    3   (  +  &   )"    ρpiρpiβρpi     −++−=  )"ρ *    ( !  #,8 9 ρ *     ,89 ρ *    (#  ( ,89  *+1  (   !   ,  *+1  (   !   , ++−+= −              pipi                 =+−+++ −−− pi :     (  +  &         ===   :  2  $   &+%   = 4'9=@;Q@R          @7       ==   1  ( + C^     ÷ C@F7Q@R C*+1  ( +, C *+1  ( , C ^M@='=<9M@=='=<9^'@@ C^,@c,@@^,F;F  >  # + W^== B  #$ + >   ^W@4=Q@R  ^W^=   W &+% W>^WM #   ÷  W>^=M4^4  1 # ( &G   &#T !  J   !     ÷ ≥ 4'9;@4=  #        =≥   1  ( + C^CM@  C^F;,FM@c=^;;,F   3" +1 # ( &     ≤≤ 4'96@4=Q@R      ≤≤     ≤≤             9=  >  $ ^F4 ^F4= M J     0  (   ##11 @?@^9?9 9*  :? 8 @*  :?##11 8 ?9*$1  @ ?@*$1 ##11 @  >  ##11 #^@,#$#^'4  '       == pi   > T"  +$ 1  +" +     K  +$ 1 (+#T  +$ 1 K'  B ? ,  $ 1  K ##1 1@,    (    1 K8'  C1  (       * * ===   1 $ *    === pi   C #(7'6;Q9R    #T !  U?F= * W$*    ==δ  1 *    ==   B F     1  (+ $D),   1  (+ $D)  ! ! (@÷48 5@Q=R >  F^48          9  B(()#  1    S  % * $^ , #^@  B(()#  1    S  % * $^ , #^@  0 # 4  * *' '        === pi   1 $D 1 ($@ ' *' *         ===  *        ==== pi   C #(7'6;Q9R    #T !  U?5= * W $*    ==δ  1 *    ==   \]+ ($    1   ,   1  +=^9==> +"+ϕ=^54Z,  "$=^='=4G"8J,_=^;=';76Gd8 J'3   1#!   # +"     1  +$  +"+#!   KG\]#!   K$   +"   K,   1 +  +,  + (   @==>@==>,S + ===>  ( F==>J ?   K( + SG+J+ #!   "GB( J "   ! + +    G      # !   +( T)       ++OJS ) +  + +"+ (   + (   1,  " (   1, ! (   1 * ^===> *ϕ^@'@FZ,_^F='@9Gd8J,)^='=4G"8J @^F==> *ϕ@^67';Z,_@^F='9@Gd8J,)@^='=95G"8J          9@  0 + +#!  #!    +O # )   T   (! "$' \]+ &4==8 ,) +  + $$ ( (! "S 1  '  >bk>lgmnb]:HHo\]:Bgm:Ynbk ip:H?bmlo\q:B NWO!) %+*  WO ! )  % +      S  S      ' N: + (+*  3  + (+   SS  #    $D $ ' N: + (G :?J*  3  + (   S+"+ (  !, +%& (&   $+S %   ' N31     +*  3 1     +  S#O!) %   + ,$++ 1      ++ SS    ' N" (  +*  3 +" (+   U+"+++"    S ! ( #      SS %   & ' N2 *  2 (  (+S ':   ( S+ +  #%   , % (( S #    (  +, S      ': % ++(  ,    #  (  +  &,S  %    ;QFR                99  iL:BYnbk ip:H?bmlo\q:B>br:2onlk • 3   1  # +===> T  ++ ' • 0S# +  " "  (D   1 ! (    !    S        " +" # +(!       1 ( • :+ (# +   1  " ";=89+# =, V++ )689+#   ('797Q4R          9F 4)- O3"     #  $+"+ !   !': #  1  (                #  !         * K,) ,   , & O&, &+%,# +,(  #   E ! !     $   S  ++===>  !)  (===>%$D+   +#   '  : + #  $+"  $     * , ,S,D$&, ( (, ,+  ,   $,  +-                              94 A$O$)3 4 % 8 :D :       e 3%   ( ) + 1 :`W HW3 NH>.' 98 0&N e 1    :`W$ ' @8 :D0&2 e3% :`WHW3 NH>. F8 ` ,:D  3  e?"  S   #      !_,__:`W3H3 H:777' 48 N 0& e?"   #    #  ! "+ $ :`WWBC+ 77@' ;8 WH( ?e3%  :`W3H3 H:776' 68 N 0&W  ,:DS   eY S   #    !4 :`WHW3 NH>.@==@' 58  0&N ,2 n e%  (:`W3H3 H:' 78 HS  1e  1  #  :`WHW3 NH>.77;' =8 :D0&2 e3% :`WHW3 NH>. 8 0%W. ,H. :e>  :`WHW3 NH>.' @8 H2 0 e>(1       ! ":`WHW3H :776' 98  HC%      e !"@ S    #     !   ! ":`WH3H3  NH>.776' F8  0&Ye   +:`W +  : @==F' 48 gHe: 1+:`W:  !@=='  

Các file đính kèm theo tài liệu này:

  • pdfthiet ke he thong say_duong_thung_quay_3073.pdf