Screw Conveyor Calculation_Rev. 1

QUANG TRACH 1 THERMAL POWER PLANT - 2x600MW SCREW CONVEYOR CALCULATION

CONTENTS

1 PURPOSE..............................................................................................................2 2 TARGET OF DESIGN...........................................................................................2 3 STANDARDS AND CODES.................................................................................2 4 UNIT OF MEASUREMENT.................................................................................2 5 DESIGN PARAMETERS......................................................................................2 5.1. Input data......................................................................... data............................................................................................... .............................. ........ 2 5.2. Output data.................................................................................... ................ ......... ....... 2 6 BASIS OF DESIGN AND CALCULATION.........................................................2 6.1. Da!"t"# and $p""d........................................................................................2 6.2. C%"&' !n!u! da!"t"# ()# *u!p $+" *!tat)n$...................... *!tat)n$.............................. ................ ........3 3 6.3. P),"#.............................................................................................................3 - DESIGN  CALCULATION RESULTS..............................................................4 / APPENDI0ES........................................................................................................4

QT1-PVE-00HTK-M-M5A-0010

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1

PURPOSE

S&#", &)n")#$ a#" u*' !at"#a* t#an$p)#tn d"&"$ &apa*" )( %and*n a #"at a#"t )( !at"#a*$ ,%&% %a" #"*at"* ))d (*),a*t. T%" '" t) $u&&"$$(u* $&#", &)n")# d"$n $ a t%)#)u% 'n),*"d" )( t%" &%a#a&t"#$t&$ )( t%" !at"#a* t) " %and*"d. 2

TARGET OF DESIGN

D"$n $ t) p#)d" t%" )pt!a* "nn""#n $)*ut)n !""t t) $a("t #"*a*"  $ta*" )p"#atn &)ndt)n$ ()# $$t"!. 3

STANDARDS AND CODES

4

ANSICEMA 35782773 9 S&#", &)n")#$ ()# u*' !at"#a*$.

UNIT OF MEASUREMENT

T%" unt )( !"a$u#"!"nt n t%" d"$n $%a** " SI unt :Int"#nat)na* S$t"! )( Unt$;. 5

DESIGN PARAMETERS

5.1.

In!" #$"$

5.2.

-

Tp" )( !at"#a* t) " &)n""d.

-

Ma<!u! $+" )( %a#d *u!p$.

-

P"#&"nta" )( %a#d *u!p$  )*u!".

-

An addt)na* (a&t)#$ t%at !a a(("&t &)n")#$ )# )p"#at)n$.

-

=)#'n t!".

-

D$tan&" !at"#a* t) " &)n""d.

-

Capa&t #">u#"d.

O!"!" #$"$

-

S&#", da!"t"#.

-

C)n")# $p""d.

-

P),"# #">u#"d.

6

%ASIS OF DESIGN AND CALCULATION

6.1.

D&$'("() $n# *((#

In )#d"# t) d"t"#!n" t%" $+" and $p""d )( a $&#", &)n")# t $ n"&"$$a# ?#$t t) "$ta*$% t%" !at"#a* &)d" nu!"# :$"" Ta*" /81 n App"nd<"$;. It QT1-PVE-00HTK-M-M5A-0010

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,** " $""n (#)! ,%at ()**),$ t%at t%$ &)d" nu!"# &)nt#)*$ t%" &#)$$8 $"&t)na* *)adn t%at $%)u*d " u$"d. U$n 'n),n &apa&t #">u#"d n &u.(t.%#. !at"#a* &*a$$?&at)n and @ t#)u% *)adn :37@B; d"t"#!n" t%" $&#", da!"t"# and &)n")# $p""d (#)! Ta*" /82 n App"nd<"$. F)# $&#", &)n")#$ ,t% $&#",$ %an $tanda#d pt&% %"*&a* %t$ t%" &)n")# $p""d !a " &a*&u*at"d  t%" ()#!u*a N

6.2.

R">u#"d &apa&t25 &u. (t. p"# %#. =

Cu. (t. p"# %#. at 1 #p!

C+(, '&n&'!' #&$'("() /) !' *&( &'&"$"&/n*

T%" $+" )( a $&#", &)n")# n)t )n* d"p"nd$ )n t%" &apa&t #">u#"d ut a*$) )n t%" $+" and p#)p)#t)n )( *u!p$ n t%" !at"#a* t) " %and*"d. T%" $+" )( a *u!p $ t%" !a<!u! d!"n$)n t %a$. I( a *u!p %a$ )n" d!"n$)n !u&% *)n"# t%an t$ t#an$"#$" &#)$$8$"&t)n t%" *)n d!"n$)n )# *"nt% ,)u*d d"t"#!n" t%" *u!p $+". T%" &%a#a&t"# )( t%" *u!p a*$) $ n)*"d. S)!" !at"#a*$ %a" %a#d *u!p$ t%at ,)nt #"a' up n t#an$t t%#)u% a $&#", &)n")#. In t%at &a$" p#)$)n !u$t " !ad" t) %and*" t%"$" *u!p$. Ot%"# !at"#a*$ !a %a" *u!p$ t%at a#" (a#* %a#d ut d"#ada*" n t#an$t t%#)u% t%" $&#", &)n")# t%u$ #"du&n t%" *u!p $+" t) " %and*"d. St** )t%"# !at"#a*$ %a" *u!p$ t%at a#" "a$* #)'"n n a $&#", &)n")# and *u!p$ )( t%"$" !at"#a*$ !p)$" n) *!tat)n$. U$n 'n),n $&#", da!"t"# and p"#&"nta" )( %a#d *u!p$ &%"&' !n!u! $&#", da!"t"# (#)! Ta*" /83 n App"nd<"$ ,%"#" t%#"" &*a$$"$ )( *u!p $+"$ a$ ()**),$

6.3.

-

C*a$$ 1 A !
-

C*a$$ 2 A !
-

C*a$$ 3 A !
P/()

P t =


( P

f

+

Pm ) F 7 e PAGE: 3 of 19


=%"#" P t

 T)ta* p),"# :'=;

P f

 P),"# #">u#"d t) #un an "!pt &)n")# :'=;

P m

 P),"# #">u#"d t) !)" t%" !at"#a* :'=;

F 7

 O"#*)ad (a&t)#

e

For ( P f

+

Pm )

<

3./ F7

For ( P f

+

Pm )

≥

3./ F 7 = 1

= 1./3 − 1.41*)17

(P

f

+

P m )

 O"#*)ad (a&t)#

6.3.1. P/() )(!&)(# "/ )!n $n ('" ,/n(/)

P f =

L N Fd F b 6/12.45

=%"#" L

 T)ta* *"nt% )( &)n")# :!;

N

 Op"#atn $p""d :#"$;

F d

 C)n")# da!"t"# (a&t)#

F b

 an"# "a#n (a&t)#

6.3.2. P/() )(!&)(# "/ '/( "+( '$"()&$

P m

=

 L ρ F f Fm Fp 51.4

=%"#"





 Capa&t )( &)n")# :!3$;

ρ

 D"n$t )( !at"#a* :'!3;

F f

 F*%t (a&t)#

F m

 Mat"#a* (a&t)#

F p

 Padd*" (a&t)#

DESIGN 7 CALCULATION RESULTS

S"" atta&%"d d)&u!"nt$. 8

APPENDI9ES


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Screw Conveyor Calculation_Rev. 1

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