I S0 mz Cooler
Storage, Operation and I,TaintenaJree
.:--. -
Main Engine Lube oit cooler - 150 Mz
Yingkou Cooler iractory
i.,iaoning L.'rovinee, t'hlna
,l
'Contents :
f . fntrod.u-ctlon
1 . Rrrpose
2. Design and. technical properties
j. 'rype
4" l'Iorldng prJ-nclPle
IT. Teclr.nieal requJ-rement for operation
1. Properatlon before operatlon and nrnnlng
2. I'ianagement, breahd.own and ellmlnatl.on
=). StoP
4, CJ-eani-ng
fII. $":-be store for long-period- stop ,
i-\r. Ilcist atcl Store
1 . Iloist
2, iStore
V. Jrrstalling d.1a6pnm of product
'*'
I. Introduction
1 , IUrpose
cooler is used' for cool-ilg lubricatlng
oil
The
which is circulatilg ll main engine and auxiliarY
equiprnents or llater'
?. Dcslgn and- tcchnJ.cal. propertlcs
^,2
IYI
Cooling surface 150
Klf
Ileat caPacitY 500
fiedlum Sca wa'bcr Lubricatlng oil
(fresh r'ratcr) ( fresh r'ratcr)
of florv iu Jl+ 163
Inlct ten'rPerature li0
OC
' 3,1
0u i;l-c'b v
-bemperaturo 3rt 45
ItlPa
'l/orling Pressure 0'.5
lIPa
Testing Pressure 0. 7 5
rtPo 0 75
(h' th width 1r h
Di-urension X 13 0O 1 't)
o
kg
iTct r'reight 2A
1, ffie l
Tlrecoolerisshell-and.-ttrbeheatexchangerrthich
baffle' tube
is composed- of she1l, tube lllatc' steam
aurd-hea.tcovercic''flrcrcaretherrnomctcr'd'rainbolt
ald. valves etc. on tlre cooler
in ord-cr to opbrate
-1
arril supervise . ZLne rod or zistc plate le put ' on
botlr. covells for proof corrosion of sea wator'
/!. 1^/orl.ing PrinciPle
into cooler from tube
cooled- ured-iun r.rir-Lch eomes
connection of shell fl0tts arc-rrrnd. baffle outsid'o
: trrbe bu'nd-}e ancl then flot'r out from another tube
I
colnection a.fter gi.ring out heat'
l'
I
cooling ncd.iun ithich comes if}Lo cooler from inlet
'ru-i;le-;; covLrr
c]r r'later bOx flor'rS a$d- trrrns j-nSid'e tUbe
't then it florrs out after getting hcat glven out by
I
cooled meclirrn.
Jf . Tcckrnical, requireurent for operation
t l"Proper.ationbeforeoperationarrdrunning
1 ) To connect pipes to coolor and' eheck
( gauges
and instal-latlon of Parts ' I
Z) To checll rdrc.';her conncction bettsoen cocler a1d'
pipes is 'uight and all valves cLnd' plugs are wrung
, Ib open vent valve ar:'d' d'rain plug slightly
Oncover,tlr-entoopenoutl-etvalveofcoolingmed.iun'
r:ntil- opening valve completely' To open inlet valve
ofcoo}ingnred.iumgrad'uallyarrcl}cteoollngmcdiun
flor,l into coolcr. To clclse vcnt ValVe and' draln plug
on cover l:ihcn cooling mecliult flows out of them'
D To opcn vent valve and draln plug slightty
on shell, then to open rlutlet valve of coolccl med'1um
r.ltil openi-rrg lt complctely. To open lnlet valve of
coolcd- mcd-ir:rn gracluall)' and let coolod medi-urn flow
into ccolcr. lb closc vcnt valve and d'raln plug on
shcll whcn cooled" tnecl-ium flows out of thern srtd' oiren
lnlet valve of cooled. med-ium completely.
5) To obscrve ln1et and outlot temperature of
coolcd medium and. ad.Just j-ts flow rate to sitthg
va1ve.
ilhe prod-uct can operate normally after finlshlng
above s-i;eps. ,
2 brealld.otm ald. eliminatj-on
. llanagenent,
' t )To obscrve the operatl-ort of product at regular
intervals and. to ad-just 1-nl-ei val'/e rlf cooling
rncclium to mahe outlet temperatqre of cooled med-j-um
reach si-tti.ng valve
2) To checlt zLne rod. or zLnc pl-ate arid. cJ-ean :
surface with s'beel bmsh or lnlfe at regular lntervals.
}Teuzincrod.orzLncJr1ateshorr]-d.berep1aeed'if
conosivc surface of them is more than 5ori.
3) Brealr-dor'rn and- eliminatlon
ilrcakd-or'rn Cause llllminatl-on
ilfficrcncy 1 .lTot enough 1 check whether PiPes
. To
of hci--lt coollng wa'r;er vnl vcs a-rid- filtcr screctl
'cra:tsfcr are bloclted..
d-rops 2. Tb accurmrlate 2"To open vent valve
d-or'nt. much air ln to exhaust air.
the vessel.
J.Serious scale 3,To clean prod.uet.
of i-rrsi-d.e ald
outsidc of tubes
-7
Trto mediums 1 .lbbes craclt 1.To stop uP cracked tubes
are nixecl when they are not rnore
cach othcr than 5/" of total nrmber
cooled- med.ium of tube or to rePlaee
contai-ns craclted. tubes when theY
co oU-ng are moro than 51'" of total
medir:.m. number of tubes.
2. Llxpanding 2.To expand tubes agal-n.
comrectj-on
between tubes
and plates j-s
1oose.
i.Sealing 5.To replace sealing
filling filling material.
material of
plate is aged.
or d-arna.ged.
Cooli.ng vatcr 1 .bolts loose 1. wring bol-ts tight
To
or cooled-, 2.gasket or 2.To replace gasket.
ned-ium leahs filling j-s
from both dam,eged.
sid.cs of J.lloJ.ts are 1.To rcplace bolts.
p1ate. d,anaged..
Connection
betrueen
frariges is above
lealled.
-4-
I,Iotice3
I{orking pressrr-re of cooling med_ium and cool_ed.
nred--itm docsnrt perririt higher than design pressure of
thc prod-uct.
Lcairage test by lrater pressur.c ghould. bc mad-c after
replaclng gaslccts and stopping up tubes. Tlee test
prcssure is 1.2-1 .5 timeS of vorl';ing pressure.
1. Stop
1 )to elosc inlct cooling med.iun valve
2 ) To close inlct cool-ed nrcd-fim valve
I ) Tb close outlet dooled. medlr.rm valve
4)To close outlct eooling ned-lwr valve
i ) To opcn vent valve and d,lscharge valve of
stean space so as to discharge cond,ensate t '
4. Cleaning
Tre scal-e has formed grad.ually j-n the surface of
tubes after cool-cr has vrorlted. for long times. I{eat
'cramsfer propertj-es drop d,ol'rn and effeclency of cooler.
So cooler should be cl-ean.at this time. the cleaning
inclucles j-nside and outsid-o cleerrlng of tub6s,
Cleani-ng outsid.e of tubes :
1 ) To tahe apart r:.11 conncctions lrlth cooler,
1;alrc off guages and stop up openlng l.rlth stopple.
?) t'o t)ou-r lTrCOrsolution (ZO hilograms of ItarCO,
per ton t-rf lrater ) tnto c<.roler frorn above conneetion
and to fill tubes. Th.e steam which Dressure ls less
thLn O "2 i,IPa- fron bt-Iow eonnecti-on has mad.e solutlon
boil for 6 hours r'rith contiroling stcam capaclty not to
boi I ovt-'::. ( Opening vent valrre on shcll uhi-ch hea.ting)
5
3)ro cLr:ain sor-ution ( lriren it eooled d.or"m )\aftr
boili-ng
4)'ro cl-ean 'uhc outsidc of tubcs lrlth rrater until
d-rain vrater is clcar.
.
Clcaning the inside of tubes
1 ) To tahe apart eover and. gasliets
and clear
ar,rny seale vith brush and cleaning rod;
then to
cleun with r.ratcr {Iun.
,2) To altsemblc cooler again
5) rt tar:cs JO rninutes to marie realiage test ln
rihich nater pressure is 1 .2-1 -5 tlmes of worl-.ing
pressure.
,,
Ttre product ca' operatc normarly sfter
I
finilhlng
1
airovc stei:s.
i
{
III. T\rbe s-bore for long period. stop
I 1. Tb clean coor-er according to item 2.4 a'd dr:ai'
1
I
arlleyr then to c1r5r sosler lyith compressed. air.
I
2. To stop up all connections of tubes nj-th
I s-bopp1es.
A
I
3. If st-oppi_ng time 1s moro than 12 months. I-he
i insi-cl-e of eool_er should bc checllecl for coryosion
ir to
1:
lceide rrhe,uhcr cleaning j_s made or not beforo usi_ng
I
li :ool-cr again.
li ' IV. Iloisting and Savlng
il 1 , Ilois bing :
ji Ttre ho:rge;rs on
): ilre product are used. for hoisting .
hc hoisting is forbid.cled on other positions of
the
rod.uct lrith stecl r,riro or uthcrl thlngs.
-6
2. Sarring:
1) Saving area shoul-d be c1r;r ss as
th.e procluct from pecli-ng off paint
to prcvent
and nlst.
2) st.ppfss on conneetion of tubes
are not-
tar'en off in orcrer to kecp the
insldc of product
cleor.
5) rtr";i of proclr-rcr- sho*rd be cliccrred once
a
Jrear. ff i-t is nesse$sary t-he product
^.rlftakcn ai;a1n
ba should
ulth oif_scal_1n{i.
4) '.lfi.e valid ^saving poriod is 12
months since
claic qf rnanufactrrre. ,Irc
ltrorluct should bc clcarierl
accord.int .,*o itern 2,4 r,t:nen it
is used af,cer exceedjg
saving p-oriod.
-7 -
/0
/2
N
\
\.
325
(Jd
q00
t-.
/lir,n
)uL'
,L /2
''
1tt,
,X
(aL
Qnn
IUV
I )UL'
0N! I
flLrEi
SIZE I
-_t I
I0150 cBM15-Bl
,-..----..----- I
I
I
.0150 CBM15-S1 I
--
i}roo CBM,+-Sl I
----J
d
.l-
| ?8oo t l-
(c)
It
)-b?9 (Di
I
/fk__
1r-F
-l
1 i
lrZ0
t220
l{ I r '-->
neSteru U,irn
U'irn
-----
I sr+
I
I
I
rrruii
uNrT ls is
IFftffi
--
-
| ---
:
' t--
--
--_
vEIl IIry I i iirn r i{afitt€
INTERFACE CONNEC-II
l'_ r-
)T+ I & f,r,
N[. I DESTGl'l.qrrcil
0.5
l-
;i+tnt - | Hpa l---- _- t-_ sEA '&ATER rNLET
| _ i
TEST FRESS a.n I
I I o.r= SEA I,ATER OUTLET
:ll
(r -!i
:EI F#
Je/jt
INLET TEI'JP.
TI]B CIL INLET
{: n.E rF
Lt t) 1n )7_
OUILET TEI-4P.
TT]B OIL OI]TLET
7i_&E
TIEAT EXCHAI\}GEN Kt, I
FiF H;I
I
'lc)
,/,-_
Y
Li
N
N\
/J t
Qnn
I ?/r^
i)uv'
CN
4 I!,rl
_1111__-_
r0150 cBMls-81 i
0150 cBM15-81 |
ozM CBt'1,+-81 i
C?oo CBM'+-81 i
_--!
11-r:LL
J lrl '::-9..-
/'\ k+ b ttt
I ,A /14 4
€sffiffi;
YINGKOU COOLER FACTORY
tr E
DRG. NO.
423r Q44-77-008 F
PAGE 3/3
Effi
H0.DESIGMTION
siE
5/\-
8'.
--.
TY
-u
M
UATERI AT
H il$i ,ln' fffE
ZE RE}IARK
*l-a-!-4 G
pfi1.u1EE itr+{+
I PROTECTION UNIT L ASSEHBLY
}lTU m H62
4
tr END COVER I BRASS
E{ I;V zQaLe-LiQ23s-E
rl TUBE PLATE t ALER0NZE/STEEt It00x40
I
4
fitr nrIA
ouu
$I;E LL i STEET
*.tt- 02i5-B
5 SADDTE 2 $TEEL
!A JaA&J.:.
/-* I
LA,L??_2A o i6x lq
n COOLING TUBE r 436 AL BRASS ;-rirrn
L-irA/
.1
Hffi q
H62
i IAFF LE U BRASS
i#iryt{L +tr ',-I+
?-r-L Li I I
d i}ISP ECTi ON HOLE i ASSEHB LY
I .Llaf-
t
r=. tss #u!
I Flut*H i0
I itrAl{s i0N
t
Ri HG I STTBL
.:T7
zQAL9-2/023$-B
f0 r_uil, DI TT(D
i AL BROI{ZE,/STEEI Itt0x40
r-il' i4
5::l H62
ii ! -
-rl!
r;l COT ER I gRAS$
in';.tii
)/J r4--+
aE a-- ttH,l\Ifl.
l1 o 4!ll
.L .TP.OTECTIOii UNJ T A$ SEHB LY
r
*+E ffi7n
EEtt+S#f
YINGKOU COOTEB FACTORY
El € 4231q44-7?-008 fitr
NBG. NO. PAGE 7/+
ffitr#
ACCESSOB IES
F€
NO
&ffi
DESIGNATION
El fl
SITETCH
ffiE
Q' TY
&
STANDABn
+No la tr
I uerrnreL
#ffitrftm A25A2A Hffi
a BOILING STEAF' VALVE 1 cBM101-8r BRONZE
fitrnitAE! A40015 €fr
b SOIA INLET VALVE I G8595-83 BRONZE
flFftM A250 1 0 EfiA
c VENT VALVE 2 G8598-80 BRONZE
HtrE A250 15 €ffi
d NRA IN VALVE 2 GB59B- BO BBONZE
EEiI 0- 100c
4'l--1fi--
e THEBI'JOT4ETEB E- $FJ 4 WLG_ 427
-
fiFiEM A25020 Fffi
f DBAIN VALVE I CBI't 10 1- B1 BRONZE
HiEffig 2 t122x I .5H HPh 59- 1
c DBA IN COCK GB?A2B-8A Pb BRASS
I
I
*+E- H +fr
€n>A-.iEEI-
tslHi..r+l=l
YINGtsOU COOLEE FACTOBY
H E
086 - N0
47,3Tl44-??-oos,l trfi
PA6E. *r+
F
SFASE PABTS
# 4
rJL
Ng.
.tf-,
a
gESIGNATTBH
,h\ FE
EXd
q, TY
r
Erl *t-
tr7
StsETCN
!=4
P'
SIZE
{t frtr
IfATEE IAL
sffH 16x 1-2
1 COOLING TUEE 2g i i tr fl
-i
lJ-.!ro4 HAL77 _2A
E:
{ti dt
2 ^tr
PLUG 40 + 16xr-2 HOONEN
ffiffitr ZnZ
PEOTECTING FLATE z + 60x 15 ZINC
++F
9N1HH
v+#4
7nZ
4 PEOTECTUNG FLATE /. 100 x 20 ZINC
