Upload
muhammad-fachry-al-haddad
View
260
Download
3
Embed Size (px)
Citation preview
8/15/2019 Tangki Penyimpanan (storage tank)
1/22
Tangki Natrium Hidroksida
Fungsi : Menyimpan natrium hidroksida selama 7 hari.
Komponen m(kg/jam) Xi Densitas
NaOH 21.7240 0.5000 1909.2966 954.648
H2O 21.7240 0.5000 102.010 511.5065
4.4480 1.0000 1466.1548
!angki #i$an%ang &nt&k penamp&ngan se'ama 7 a$i seingga *
Ke+&t&an Nat$i&m Hi# ,
, 7299.264 kg
-o'&me Nat$i&m Hi#$ok ,
, 4.978 m
Dipakai , 2 tangki seingga *
-o'&me o$ma'#ei# (- , 2.489! m
nt&k akto$ keamanan #iam+i' oe$ #esign 20 3 seingga *
, 1.2 -
, 2.987" m
#. Menentukan diameter $%& dan tinggi tangki $H&
Diam+i' * , 1.5000 maka H , 1.5 D
, ,
,
ρ.Xi (kg/m)
-o'&me tangki (-!)
-o'&me tangki (-!)
D
8/15/2019 Tangki Penyimpanan (storage tank)
2/22
, 2.!4 m 1 in% ,
D , ".!6!4 m , !.6782
H , 1.5D
, 2.'4" m 1 in% ,
, 8'."7! in%
, '.68"7 m , 26.8!9'9"8
(.
aan ) Stainless Steel S-240 Grade A type 410 (Sumber :
*yarat : +hrom , "2 - makanya diam/il *#024' 1rade # type 4"' karen
=
=
= ".7'4! m
= " atm
g = 9.8 m/#t2
,
, 24487.669' N/m2 1 atm
, '.24"7 atm 1 atm
, !."6 psi
aet a%to$ , 20 3 (Sumber : Max S. Peters, Plant Designa
, 1 atm
, ".49'' atm ,
#esain , ".49'' atm ,
Menentukan te/al tangki $tT&
Tinggi airan dalam tangki $hairan
&
-
%ai$an
• Tekanan desain :
ope$asi
i#$ostatik
:%ai$an
%ai$an
g
tota'
1.2 (ope$asi
; i#$ostatik
)
8/15/2019 Tangki Penyimpanan (storage tank)
3/22
t , (Sumber : Persamaan (
Dimana *
t , !e+a' #in#ing tangki (in%)
$ ,
8/15/2019 Tangki Penyimpanan (storage tank)
4/22
aan , Stainless Steel S-240 Grade A type 410
" Te/al Head
e$#asa$kan ta+e' 5.7 $o>ne'' A Bo&ng a' 90 &nt&k tangki #engan OD , 60 in
i%$ , !.62 in%
$ , 6' in%
i%$/$ , 0.0604
e$#asa$kan $o>ne'' an# Bo&ng a' 256 @ 258 ka$ena i%$/$ C 6 3 maka pe$samaa
, (Persamaa
Dimana *
,
, Radius of cron
, $
, 6' in%
, !nside corner radius
, i%$
, !.62 in%
, ".767" in%
, (Persamaa
Dimana *
, !e+a' ea# (in%)
,
, "62' psi
? , ?isiensi penam+&ngan
, '.8 (tipe #o&+'e >e'#e# +&tt
% ) akto$ ko$osi
) 0.0125 in%/ta&n
C 63 seingga memen&
akto$ intensiikasi stress &nt&k to$ispe$i
$ %
$ 1
tH
tH
!egangan maksim&m ang #iinginkan (all
( Sumber :
8/15/2019 Tangki Penyimpanan (storage tank)
5/22
&m&$ tangki #ipe$ki$akan 10 ta&n maka *
% , '."2 in%/ta&n
, !ekanan #esain
, 2".8972 psi
, '.2"4! in%
, '.2'' in%
2 inggi head
tan#a$t st$aigt 'ange () , 1.5 = 2.5 in%
Dipi'i *
, 2 in%
Da$i ta+'e 5.7 $o>ne'' A Bo&ng &nt&k OD , 72 in% *
, '.2 in%
i%$ , !.62 in%
$ , 6' in%
nt&k mengit&ng tinggi ea# #ig&nakan penje'asan pa#a ig&$e 5.8
tH
Dipi'i te+a' ea# (tH)
e$#asa$kan ta+'e 5.6$o>ne'' A Bo&ng a' 88 &nt&k tH , 0.25 in% *
tH
8/15/2019 Tangki Penyimpanan (storage tank)
6/22
a , ED/2
, 29.8"2 in%
F , (ED/2) = i%$
, 26."87 in%
G , $ = i%$
, 6.!7 in%
FG ,
, 49.92! in%
+ , $ = FG
, "'.'76 in%
OF ,
, "2.!26 in%
! Tinggi total
H , Htangki ; OF
, 92.84!8 in% 1 in%
, 2.!82 mete$
( G2 = F2 )05
tH ; + ;
8/15/2019 Tangki Penyimpanan (storage tank)
7/22
! , !' , !'! Ke'in
F n !% (K) (1=t/t%)n
NaOH 0.19975 0.0979 0.2582 2820 0.9716 1909.2966
H2O 0.4710 0.2740 0.28571 647.1 0.849 102.010
°G
ρ(kg/m)
8/15/2019 Tangki Penyimpanan (storage tank)
8/22
0.0254 mete$
in%
0.0254 mete$
in%
erry's,Tabel 23-2, hal 23-33)
+r ) "! - *um/er : (ronell and 3oung hal !42
, 10125 N/m2
, 14.696 psi
d !"n"mi!s #"r $hemi!al ngineers, hal 3%)
, 14.696 psi
2".897"782 psi
2".897"782 psi
8/15/2019 Tangki Penyimpanan (storage tank)
9/22
.3), r"nell and *"ung, hal 2%+)
g$ai) (Sumber : Tabel &3.2,r"nell and *"ung, 4al 2+)
abel +. hal 3 r"nell and *"ung )
(Sumber : Tabel +.%, r"nell and *"ung, hal 5)
a#a'a *
hal 32 r"nell and *"ung )
8/15/2019 Tangki Penyimpanan (storage tank)
10/22
memi'iki *
(Sumber : r"nell and *"ung, hal )
n ang #ig&nakan &nt&k mengit&ng te+a' ea# a#a'a e$samaan (7.76) #an (7.77) $o>ne'' an# Bo&ng
(%.%), r"nell *"ung,hal &3)
(%.%%), r"nell *"ung,hal &3)
joint tanpa #i$a#iog$ai) (Sumber : Tabel &3.2,r"nell and *"ung, 4al 2+
i &nt&k Torispherical he
a' #ise# ea#s (in%)
a"le stress)
PP/D01 D hal 32 r"nell and *"ung )
8/15/2019 Tangki Penyimpanan (storage tank)
11/22
$o>ne'' an# Bo&ng a' 87
8/15/2019 Tangki Penyimpanan (storage tank)
12/22
, 0.0254 mete$
8/15/2019 Tangki Penyimpanan (storage tank)
13/22
8/15/2019 Tangki Penyimpanan (storage tank)
14/22
8/15/2019 Tangki Penyimpanan (storage tank)
15/22
8/15/2019 Tangki Penyimpanan (storage tank)
16/22
a' 18.
8/15/2019 Tangki Penyimpanan (storage tank)
17/22
8/15/2019 Tangki Penyimpanan (storage tank)
18/22
8/15/2019 Tangki Penyimpanan (storage tank)
19/22
T#N15 N3M#N#N (#H#N (#5 ksigen $T0'2&
&ngsi * nt&k menimpan O2 se+agai aan +ak&
!ipe * o'a (pe$i%a')
Kon#isi ope$asi *
!empe$at&$ * 28.0000 01.0000
!ekanan * 1.0000 atm , 14.7000
akt& tingga' , 7.0000 a$i
Dianggap se+agai gas i#ea' pa#a *
: , Densitas H2 , 1.1026 kg/m
>akt& penimpanan, 7.0000 a$i
I, 9524.4350465728 kg/7 a$i
-, 868.1598 mtangki ang #ig&nakan, 50.0000 +&a
o'&me, 207.158 m
Menentukan %iameter Tangki $%i&
Diamete$ tangki Di *
maka *
$i , J( .0000 × 207.158
ri ) !.6722 m )
%i ) 7.!44! m )
MNNT5#N T(#; T#N15
!ekanan Ope$asi , 1.0000 atm ,
aet a%to$ , 0.2000
1.2000 × 14.7000
Design tempe$at&$ * 0.0000
aan konst$&ksi * tain'ess tee' F=167 $a#e 11 !ipe 16
akto$ ko$osi * 0.1250 in / 10 ta&n
F''o>a+e' o$king st$ess () * 18750.0000 psi
?isiensi penge'asan (?) * 803 , 0.8000
(e$s. 1.18 a' 260 $o>ne'')
#imana * , !ekanan Design , 17.6400
144.5727
18750.0000
oG ,
-!, 4/ π $
Design
,
oG ,
, Radius of #ron = r ,
, Alloa"le Stress ,
1 46
/95 t
××=
8/15/2019 Tangki Penyimpanan (storage tank)
20/22
t , 0.28 in
%iam/il te/al shell standar ) '.2''
8/15/2019 Tangki Penyimpanan (storage tank)
21/22
K
psia
56.691 Kg/jam
)/( 4.0000 × .1400 ) ^(1/3)
"44.727 in
289."44 in
14.7000 psi
, 17.6400 si
0.0000 K
(appendix D, brownell and Young )
in
Psi
lb/in2
8/15/2019 Tangki Penyimpanan (storage tank)
22/22
$"