SUMMERY T A4LE O3 THE COAL H ANDLING SYSTEM E5UIPMENTS DRA6ING 7SEE THE APPENDI8 -1*9 ...................................................................................................................................................................... 5
1.2. 1.2.1 1
Draw Drawin ing g of the the Over Overal alll Arra Arrang ngem emen entt and and Inst Instal alla lati tion on of of the the Equi Equipm pmen ents ts (Se (See e the the App Appen endi dix x 1.2.1 ...........................................................................................................................................................5
1.2.2 .2.2
Drawi awing of of Eq Equipm ipment !o !onstr stru"ti u"tio on (S (See th the appe append ndix ix 1.2. .2.2 .........................................................5
2
COAL HANDLING SYSTEM OPERATION MANUAL1111111111111111111111111111111111111111111111111:
*1-
INTRODUCTION TO COAL UNLOADING E5UIPMENT AND 5UIPMENT AND OTHER COAL SILO E5UIPMENTS....................6
As re"eived !oal Sampling Devi"e....................................................................................................104
2.2.18
...............................................................................................109 6e"hani"al Sa Sampler of of As As9:ired !o !oal ...............................................................................................109
. ............................................................................................................117 ;on 6agneti" 6e 6etal De Dete"tor .............................................................................................................117
COAL H ANDLING E5UIPMENT CONTROL...............................................................................................126
2.-.1
..........................................................................126 :un"tion and !omponents of !entra trali/ed !ontrol ..........................................................................126
Inte Interrlin) lin)iing !ri !riter teria on !entr entra ali/ li/ed !o !ontro trol Eq Equipm ipments= ts= ...............................................................127
2.-.
$he 6ain !oal St Sta") 6ode fo for th the !o !oal andling S% S%stem tem ...........................................................127
2.-. 2.-.0 0
Insp Inspe" e"ti tion on and and >rep >repar arat atio ion n 'efo 'efore re !ent !entra rali li/ /ed !ont !ontrrol Oper Operat atio ion n ...............................................127
2.-. .-.
...................................................128 $he St Start? art?St Sto op Op Operatio ation n of of !oa !oall a andli ndlin ng >r >ro"e o"edural !ont !ontrrol ...................................................128
*1;
PROTECTION DE2ICES O3 COAL HANDLING SYSTEM .............................................................................137
2..1 ..1
$he :orm ormatio ation n of of >r >rote"ti e"tio on Dev Devii"es "es of of !oa !oall a andli ndling ng S%st S%stem em...................................................137
Page 3 of 160
2..2
$he Dou'le9>ole Swit"h for Dete"ting Deviation State of #elt in #elt !onve%er. ......................137
%$1.1 Co%&r$'$n#i($ In#truction of Coa Handin! S"#t
%$1)1)1
O($r(i$*
The coa% hand%in s's!em of !his )ower )%an! is desined #' !he ca)aci!' of * "ni!s of ,-.M61 The f"nc!ion of !he coa% hand%in s's!em is !o "n%oad coa%s from !he coa% #are of coa% "n%oadin !ermina% and con&e' !hem !o !he coa% 'ard1 Then !he coa% wi%% #e )rocessed in!o !hose wi!h !he )ar!ic%e sirec%aimer and main wor$sho) is do"#%e1 C?-、 C? *、c?,、c?@are a%% wi!h sin%e #e%!0 which are ins!a%%ed in !he coa% 'ard and emerenc' coa% #"c$e!1 The )ar!ic%e si
Su%%$r" Ta+$ of t'$ Coa Handin! S"#t$% E,ui&%$nt# Dra*in! -S$$ t'$ A&&$ndi. 1)2/
1)2)1
Dra*in! of t'$ O($ra Arran!$%$nt and In#taation of t'$ E,ui&%$nt# -S$$ t'$ A&&$ndi. 1)2)1/
1)2)2
Dra*in! of E,ui&%$nt Con#truction -S$$ t'$ a&&$ndi. 1)2)2/
Page 5 of 160
2) Coa Handin! S"#t$% O&$ration Manua 2)1
Introduction to Coa Unoadin! E,ui&%$nt and Ot'$r Coa Sio E,ui&%$nt#
2)1)1
0rid!$ T"&$ Gra+ S'i& Unoad$r
*1-1-1-
E("i)men! o&er&iew The e("i)men! is of #ride !')e rad shi) "n%oader wi!h fo"r %eadin wo"nd ro%%s1 The re)resen!a!i&e "n%oadin e("i)men! is a #"%$ caro crane wi!h-1*?* !on ca)aci!'1 The s!r"c!"re and %oca!ion of !his machine refers !o !he 3i1 -1 D"rin o)era!ion0 !he ra##er )ic$s ") ma!eria% from !he ca#in of shi) and !hen !he ra##er !ro%%e' mo&es !owards !he shore and "n%oad !he ma!eria% in!o !he ho))er !ha! is %oca!ed a! fron! door #ride in!erior1 The crane mo&es a%on !he /e!!' and !a$es ma!eria%1 B58-*. shi) "n%oader consis!s of s's!ems %i$e !he me!a%%ic s!r"c!"re0 !he o)era!ion mechanism wi!h %if!in )ar!s0 o)enin and c%osin )ar!s0 and !ro%%e' 7!hree )ar!s are on a com)%e!e se!0 which is ca%%ed fo"r ro%%in s)oo% mechanism90 %if!in mechanism0 crane o)era!ion mechanism0 ra##er and ma!eria% co%%ec!in s's!em0 d"s! )roof s's!em0 mo#i%e ca#0 main!enance faci%i!ies and safe!' !oo%s %i$e an!icree)er0 anchorin0 !ie down de&ice0 safe!' hoo)0 and )osi!ion %imi!in de&ice0 as we%% as e%ec!rica% s's!em1 This e("i)men! is of #o irder s!r"c!"re1 The fron! and rear cross#eams are connec!ed #' )in shaf!1 D"rin non?wor$in s!a!e or when !he shi) a))roaches !he shore or %ea&es !he shore0 !he fron! cross#eam %if!s ") for !he shi) !o o1 The fron! cross#eam is of d"a%?cross#eam s!r"c!"re1 There are hori
Page 6 of 160
The wa%% #oard of main #"i%din and e%ec!rica% ho"se is made of hih ("a%i!' ins"%a!ion ma!eria%1 A))earance is ood and s"i!a#%e1 Ins"%a!ion and sea%in )erformance is ood1 This $ind of se!!in im)ro&es !he wor$in en&ironmen! of e%ec!rica% e("i)men!1 The &er!ica% air condi!ioner in !he e%ec!rica% ho"se he%)s !o "aran!ee !he re%ia#%e and safe o)era!ion of e%ec!rica% e("i)men!1 In addi!ion0 !here are .T crane for main!enance "se1 The s!airs0 )%a!forms and )assae wa's are a%% made of a%&ani
Shi) "n%oader ma!eria% recei&in charac!eris!ics and main !echnica% )arame!ers Shi) "n%oader ma!eria% recei&in charac!eris!ics and main !echnica% )arame!ers I!em
Uni!
2a%"e
mm
.
F
!m,
1:.1@
J
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!h
≥-*.
Coa% Ma!eria% si
Main !echnica% )arame!ers= Ra!ed )rod"c!ion ra!e 7of !he shi) "n%oader9
-*.
!h
Trac$ dis!ance
-
m
4ase dis!ance
-:
m
Ra!ed %if!in weih! of ra##er
,*
!
Gra&i!' weih! of ra##er
-,
!
Gra##er ca)aci!'
-K
!
Ma o"!er dis!ance
*.
m
Ma inner dis!ance
-;
m
Page 7 of 160
Lif!in sco)e a#o&e !he ro%%er
*,
m
Lif!in sco)e "nder !he ro%%er
-1.
m
Ca# o"!er dis!ance
*.
m
Ca# inner dis!ance
-;
m
Shi) "n%oader mo&in sco)e
-@
m
Ma )ress"re of !he ro%%er
≤
N
; Lif!in and c%osin s)eed
*-:
mmin
4"' mo&in s)eed
-
mmin
3ron! cross#eam mo&in !ime
Sin%e /o"rne'
?min
Crane mo&in s)eed
*
mmin
Mo&in s)eed of !he ca#
*
mmin
Ho))er ca)aci!'
--
m,
Prod"c!ion ca)aci!' of !he ho))er
-*.
!h
Desined am#ien! !em)era!"re
?-* ;
Ma mois!"re
KK
Ann"a% a&erae re%a!i&e mois!"re
℃ % %
Power so"rce
:,20 .H<0 !hree )hase
Con!ro% mode
PLC semi?a"!o man"a%
Com)%e!e e("i)men! ca)aci!'
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$w
Com)%e!e e("i)men! ra&i!' weih!
,
!
*1-1-1-1*
In!rod"c!ion !o main )ar!s of !he shi) "n%oader
*1-1-1-1*1-
Me!a% s!r"c!"re
or
The main me!a% s!r"c!"re of shi) "n%oader is com)osed of !he fo%%owin )ar!s= fron! and rear cross#eam0 fron! and rear )"%%in rod0 sma%% fron! a!e0 s%o)ed s"))or!in rod0 side irder0 #oard0 ho))er and #rac$e!1 The mos! s!r"c!"res are cons!r"c!ed in !erm of !hin wa%% enc%osed #o form1 The' are made of 5,;.?4 s!ee%1 The main connec!in /oin!s are hine /oin!s or we%ded connec!ion0 which owns !he ad&an!aes %i$e sim)%e s!r"c!"re0 ood riidi!'0 eas' assem#%' and %ih! ra&i!' weih!1 The ro!a!in hine /oin!s of fron! and rear cross#eam and fron! )"%%in rod "ses !he ra)hi!e s%idin #earin wi!h se%f %"#rica!ion1 The wear resis!an! )erformance of !his #earin is ood and i! is eas' !o main!ain wi!h eas' ro!a!ion1 There are "))er and %ower s"))or!in #ases %oca!ed direc!%' "nder !he !rac$ wi!h ad/"s!in as$e!s !o ens"re a )recise )osi!ion af!er !he cross #eam is %owered down1 The !rac$ /oin!s ma$e a ood difference in !wis! resis!ance a! hine ear1 S!r"c!"re of !he fron! and rear
Page 8 of 160
)"%%in rod is ("i!e sim)%e0 which is made ") wi!h one or !wo !rans)osi!ion )%a!es1 The )%a!form #oard in com)"!er room "ses rear arm s"s)endin me!hod1 The ra&i!' cen!er of !he who%e e("i)men! is !hen mo&ed #ac$wards1 The #a%ancin weih! for inc%ina!ion )re&en!ion is decreased in !his wa' and !he s!a#i%i!' of !he e("i)men! is enhanced1 4eca"se i! "ses !he %eadin s's!em0 !he ra&i!' weih! of !he #"' is %ih! wi!h sim)%e s!r"c!"re0 %ow mo#i%e %oad and eas' main!enance1 There are !wo co")%es of hori
3i1 *1-1-1-1*1*
O&er&iew of shi) "n%oader
Mechanism of !he fo"r s)oo%s The fo"r s)oo% mechanism is !he cen!ra% )ar! of !his e("i)men!0 which is %oca!ed in !he main #"i%din1 The o)era!ion of #"' and %if!in and c%osin of !he ra##er is achie&ed #' ro!a!ion from direc!ions of !he fo"r s)oo%s1 6hen !he %if!in mo!or is s!ar!ed ")0 !wo s)oo%s are dri&en #' !he ear#o !o ro!a!e in !he same direc!ion !o achie&e !he %if!in and %owerin of !he ra##er1 6hen !he sh"!down mo!or is ac!i&a!ed0 !wo s)oo%s are dri&en #' !he ear#o !o ro!a!e in !he same direc!ion !o achie&e !he o)enin and c%osin of !he ra##er1 6hen !he o)era!ion mo!or is ac!i&a!ed !o dri&e !wo ear#oes0 !he fo"r s)oo%s ro!a!es in ro")s and in o))osi!e direc!ion !o achie&e !he mo&emen! of !he #"'1 6hen !he %if!in mo!or0 c%osin mo!or and #"' %eadin mo!or are ac!i&a!ed a! !he same !ime0 !he ra##er can wor$ in a c"r&i%inear mo!ion1 Page 9 of 160
6or$in )rinci)%e of !he fo"r?ro%%er mechanism 7refer !o 3i1 *9= 7-9 Lif! ") and %ower down0 o)en and c%ose !he s)oo% and ma$e i! ro!a!e !o !he rih! side1 Lif! ") !he ra##er1 7*9 Lif! ") and %ower down0 o)en and c%ose !he s)oo% and ma$e i! ro!a!e !o !he %ef! side and %ower down !he ra##er1 7,9 Lif! ") and %ower down one co")%e of !he s)oo% and ma$e i! ro!a!e !o !he inner side so !ha! !he ra##er #"' mo&es !owards !he wa!er side 7!his wor$in condi!ion is dri&en #' #"' %eadin mo!or91 7;9 Lif! ") and %ower down one co")%e of !he s)oo% and ma$e i! ro!a!e !o !he o"!er side so !ha! !he ra##er #"' mo&es !owards !he %and side 7!his wor$in condi!ion is dri&en #' #"' %eadin mo!or91 7.9 The %if!in s)oo% does no! wor$1 O)en and c%ose !he s)oo% so !ha! i! ro!a!es !owards !he rih! side1 The ra##er can #e c%osed a! !his )oin! 7on%' !he c%osin and o)enin mo!or is s!ar!ed ") "nder !his wor$in condi!ion91 7:9 The %if!in s)oo% does no! wor$1 O)en and c%ose !he s)oo% so !ha! i! ro!a!es !owards !he %ef! side1 The ra##er can #e o)ened a! !his )oin! 7on%' !he c%osin and o)enin mo!or is s!ar!ed ") "nder !his wor$in condi!ion91
3i1* 3o"r?ro%%er mechanism fi1 Power of !he %if!in and o)eninc%osin mo!ors of !his mechanism is ;-:61 The hih s)eed shaf! #rea$er "ses !he disc !')e #rea$er of +, wi!h hih #rea$er !or("e0 re%ia#%e )erformance and safe and eas' o)era!ion1 Power of !he #"' %eadin mo!or is -,*61 One disc !')e #rea$er is e("i))ed on !he hih s)eed shaf!1 4endin fa!i"e and wear condi!ion of !he o)enin and c%osin sec!ion s!ee% wire ro)e in !he ra##er is se&erer !han !ha! of o!her )ar!s1 In order !o e!end !he ser&ice %ife of !he s!ee% wire ro)e and decrease !he cons"m)!ion of !he ro)e0 cer!ain s!orae is %ef! on !he s!ee% wire ro)e s)oo% d"rin !he desin1 In !his wa'0 !he se&ere%' worn )ar!s in !he ra##er can #e c"! off1 One sec!ion on !he s)oo% is %ef! !o sa!isf' !he re("ired %en!h for norma% %if!in and o)eninc%osin1 Us"a%%'0 one ro)e can #e re"sed for a! mos! !hree !imes1 The mode of !he s!ee% wire ro)e for !his e("i)men! is ,:NAT:*K3i3c-@@BS and
Page 10 of 160
,:NAT:*K3i3c-@@SB1 The hih ("a%i!' s!ee% ro)e wi!h hemo core fi%%in is of hiher !o"hness0 e%as!ici!' and cer!ain %"#rica!in rease1 I! has charac!eris!ics %i$e hiher #earin ca)aci!'0 e!r"sion resis!an! ca)aci!'0 non ro!a!ion and fa!i"e resis!an! a#i%i!'1 In order !o effec!i&e%' )re&en! ro!a!ion and )ro)er%' "se !he s!ee% ro)e1 The %if!in%owerin and o)eninc%osin sho"%d #e ro!a!ed in )airs from #o!h !he %ef! side and rih! side1 Use %ef! ro!a!in s!ee% ro)e on !he rih! s)oo% and &ice &ersa1 A s)ecia% s%idin #%oc$ %i$e c%"!ch mechanism is e("i))ed in !he ear#o !o faci%i!a!e !he assem#%' and disassem#%' of !he s!ee% wire ro)e1 Sin%e s)oo% ro!a!ion is achie&ed !hro"h %if!in and %owerin mo!or and #"' o)era!ion mo!or 7or o)eninc%osin mo!or and #"' mo!or91 In addi!ion0 s!ee% wire ro)e oin?!hro"h mechanism is se! !o decrease !he oin !hro"h 7ro)e chanin9 in!ensi!'1 *1-1-1-1*1,
The am)%i!"de &aria#%e mechanism The fo"r s)oo% mechanism is e("i))ed a! rear sec!ion of !he am)%i!"de &aria#%e mechanism1 The ear#o is dri&en #' one ..6 AC fre("enc'?&aria#%e mo!or1 The cross#eam mo&es ")wards and downwards as !he s)oo%s ro!a!e in o))osi!e direc!ion0 which dri&es !he )"%%in #ac$ and !hrowin of !he s!ee% wire ro)e1 Two ro)e ends of !he s!ee% wire ro)e are fied on !he end of !he s)oo% and on !he #a%ancin )"%%e'1 One #a%ancin )"%%e' is %oca!ed on !he "))er sec!ion of !he sma%% a!e in order !o #a%ance !he force #earin of !he !wo ro") ro)es1 The a))%ied force of !he !wo ro")s can #e ad/"s!ed a"!oma!ica%%'1
3i1, 3re("enc' &aria#%e s!r"c!"re There is a $ind of in!er%oc$ re%a!ionshi) #e!ween !his mechanism0 #"' %eadin mechanism and mo#i%e ca#1 On%' when !he #"' and ca# are in !he cross#eam sco)e0 !he %if!in mechanism can wor$1 The modes of !he s!ee% wire ro)e of !he %if!in mechanism is *NAT:*K3i3c-@@BS and *NAT:*K3i3c-@@SB0 which are of %ef! and rih! ro!a!ion s!r"c!"re1 *1-1-1-1*1;
Crane o)era!ion mechanism The crane o)era!ion mechanism of !he shi) "n%oader consis!s of fo"r ro")s of eih! whee% r"nnin !ro%%e's1 There are a%!oe!her ,* whee%s1 One se! of dri&in mechanism
Page 11 of 160
is "sed on !he !ro%%e'1 The dri&in mechanism is dri&en #' one fre("enc' &aria#%e mo!or !o mo!i&e !he crane !o mo&e1 The s!r"c!"re of !his mechanism is easi%' assem#%ed0 which is eas' !o disassem#%' and re)air1 There are in!er%oc$s #e!ween !he crane o)era!ion mechanism and an!icree)er and !he anchorin de&ice1
3i1 ; *1-1-1-1*1.
Tro%%e' ro")s of !he crane mo&in mechanism
Coa% con&e'in s's!em The ho))er of !his e("i)men! is %oca!ed on !he sea side !rac$1 There is a weihin sensor e("i))ed on !he ho))er s"))or!in #eam1 The s's!em in!er%oc$ is ac!i&a!ed and deac!i&a!ed #' weihin sensor0 feeder and ra##er0 #' which wa' !he wor$in !ime of !he ho))er coa% s!orae and o"!?con&e'in )or! is con!ro%%ed1 A fre("enc' &aria#%e s)eed o&ernin &i#ra!in feeder is e("i))ed a! %ower )ar! of !he ho))er1 The coa% s"))%'in amo"n! has !o #e we%%?dis!ri#"!ed and !he amo"n! can #e ad/"s!ed1 There is a wa%% !')e &i#ra!ion mo!or e("i))ed on !he side wa%% of !he ho))er0 which can remo&e !he acc"m"%a!ed coa%1 A s!ain%ess s!ee% %inin )%a!e is e("i))ed on !he ho))er %ower )ar! inner wa%%1 A d"s! )re&en!ion screen is e("i))ed on !he "))er )ar! of !he ho))er0 which can se)ara!e !he %are #%oc$ coa% and a%so can )re&en! !he d"s! or ash1 A ,m hih #oard is %oca!ed on !he sides of !he ho))er o)enin and ano!her #oard #ehind !he o)enin for d"s! s"))ression1 A mo#i%e ch"!e #oard is %oca!ed on !he fron! )ar! of !he ho))er o)enin !o )re&en! !he coa% #oc$ from fa%%in in!o !he sea0 which )o%%"!es !he en&ironmen!1 6or$ of c"! #oard is dri&en #' a !rier ear1
*1-1-1-1*1:
6a!er s)ra'in d"s! )re&en!ion s's!em To mee! !he en&ironmen! )ro!ec!ion re("iremen!s0 !here are d"s! co%%ec!or and d"s! )re&en!ion de&ice %oca!ed a! each d"s! raisin )oin!s of !he coa% co%%ec!ion s's!em1 6a!er for !he mis! s)ra'in s's!em is s"))%ied from !he /e!!' desina!ed wa!er s"))%'in )oin!0 which is s!ored in !he wa!er ! an$ of !he e("i)men!1 Press"re is raised
Page 12 of 160
#' !he wa!er )"m)1 6a!er #ecomes mis! a! !he s)ra'in no<<%e1 In !his wa'0 !he d"s! )re&en!ion aim is achie&ed1 The ho))er "))er )ar! wa!er s)ra'in and "n%oadin of ra##er are in in!er%oc$1 The wa!er s)ra'in a! coa% re?con&e'in )oin!s is in in!er%oc$ wi!h !he coa% f%ow wa'1 6a!er s)ra'in can #e cance%ed man"a%%'1 *1-1-1-1*1@
Dri&er ca#0 main #"i%din and e%ec!rica% #"i%din The ca# is a $ind of enc%osed s!r"c!"re wi!h ood &iew1 Doors and windows are sea%ed wi!h a%"min"m a%%o'1 There are decora!in )%a!es %oca!ed on inner wa%% wi!h ins"%a!ion ma!eria% in !he midd%e and air condi!ioners e("i))ed1 6or$in en&ironmen! in !he ca# is &er' nice and comfor!a#%e0 and !he a))earance is a%so #ea"!if"%1 The dri&er ca# is a se%f mo&in one wi!h !he se%f?mo&in mechanism1 The dri&er can mo&e a%on i! de)endin on re("iremen! of !he &iew1 If emerenc' )ower?off occ"rs0 !he dri&er can o !o !he roof !hro"h !he o"!door s!airs and !hen o ") !o !he wa%$wa' on !he #eam1 Necessar' faci%i!ies in !he can are com)%e!e0 s"ch as in%e! in!er%oc$ )%a!form0 wind &e%oci!' indica!or0 %o"d?s)ea$er and !e%e)hone1 Comm"nica!ion is con&enien!1 The main #"i%din is %oca!ed on !he "))er )%a!form !ha! is "nder !he cross#eam1 The %if!in0 o)eninc%osin and fre("enc' &aria#%e ro)e en!er !he #"i%din !hro"h !he wa!er?)roof ho%es on !he roof1 One .T e%ec!ric sin%e #eam crane is e("i))ed in !he #"i%din1 This crane com)rises !he CD-.?-D mo!or?dri&en hois!er and o!her mo&in )ar!s1 O!her %are com)onen!s in !he #"i%din can #e %if!ed !o !he ro"nd of !he /e!!' !hro"h %if!in ho%es1 Two !ransformers and a e%ec!rica% )ane% are %oca!ed in !he e%ec!rica% #"i%din1
*1-1-1-1*1 Gra##er The E"ro)ean !')e ad&anced fo"r?ro)e and fo"r?)o%e ra##er is e("i))ed for !his e("i)men!1 The !a$in ra!e of !he ra##er is %are wi!h hih )rod"c!ion ra!e1 The )or! ede is made of hih%' reinforced corrosion resis!an! ma!eria% wi!h ood we%din )erformance0 in!ensi!' and riidi!'1 In addi!ion0 !here are %if!in ears for !he #"%%do
s)eed of !he %if!in ") ro)e and !he c%osin ro)e1 6hen s)eed of !hese !wo is same0 cer!ain o)eninc%osin0 %if!in or %owerin can #e main!ained1 6hen !he s)eed of !hese !wo &aries0 ho))er o)enin or c%osin are carried o"! a! !he same !ime d"rin ra##er %if!in ") or %owerin down )rocess1 The s)ecific wor$ circ"%a!ion is shown in !he fo%%owin= 7-9 The em)!' ho))er o)ens and decreases1 7*9 A! !his )oin!0 !he c%osin s!ee% wire ro)e is %oosened1 7,9 The !o!a% weih! of !he ra##er is #orne #' !he %if!in s!ee% wire ro)e1 The %if!in and o)eninc%osin can #e re%eased wi!h same s)eed1 The ra##er decreases down wi!h a na!"re o)en s!a!e and !o !he ma!eria% )i%e on !he ca#in1 7;9 Ta$in ") of ra##er1 7.9 Af!er !he ra##er is %owered down !o !he coa% )i)e and o)ened1 7:9 Lif! !he s!ee% wire ro)e and %oosen i! for a whi%e !o $ee) i! in a s%ih!%' %oose s!a!e1 6i!h ra&i!' weih!0 !he /aw )%a!e inser!s in !he )i%e1 A! !his !ime0 !he %if!in ro)e does no! wor$1 Tih!en !he o)eninc%osin ro)e0 and !he !a$in ") of !he ra##er can #e com)%e!ed1 7@9 3"%% %oad %if!in1 79 S!ar! %if!in !he ro)e when !he ra##er is a#o"! !o #e c%osed1 7K9 As !he ro)e %if!s ")0 !he ra##er is %if!ed ") in c%osin s!a!e1 A! ini!ia% s!ae when !he ra##er %ea&es !he )i%e0 !he !o!a% weih! of !he ra##er is #orne #' !he o)eninc%osin ro)e1 In !his wa'0 !he ra##er is %if!ed ") and !he %oad of o)eninc%osin ro)e is e("a%i
Gra##er Gra##er 3"%% %oad and Gra##er o)enin o)enin and o)enin and %if!in and ma!eria% %owerin down ma!eria% "n%oadin !a$in
6or$in s!a!e of Lower Loosen S!o) %if!in ro)e down wi!h
Page 14 of 160
S%ih! Lif! ") Tih!en S!o) %oosen wi!h
Ta$e?")
6or$in s!a!e of Lower same o)eninc%osin down s)eed ro)e
Lif! ") Ta$e? Lif! ") same ") s)eed
Lower down
Loosen
The ra##er wor$in condi!ion and ra##er "n%oadin are in in!er%oc$ in e%ec!rica% con!ro%1 6hen !he ma!eria% s!orae amo"n! of !he ra##er eceeds cer!ain &a%"e0 !he ra##er canno! o)en !o "n%oad0 canno! e&en when !he ra##er mo&es !o !he direc! !o) of !he )i%e *1-1-1-1*1K
Ca#%e ree% The d'namic )ower0 con!ro% sina% and comm"nica!ion faci%i!' of !he shi) "n%oader are %ead in !he e("i)men! !hro"h !he ca#%e ree%1 The d'namic ca#%e ree% is main%' res)onsi#%e for !he rec%aimin and re%easin of !he :,2 AC H2 ca#%e1 I! is dri&en #' !he h's!ere!ic mo!or0 which is simi%ar !o !he cons!an! !ension dri&in f"nc!ion1 This can wor$ re%ia#%' wi!h safe!' "aran!ee1 The con!ro%%in ca#%e ree% is main%' res)onsi#%e for !he rec%aimin and re%easin of !he L2 comm"nica!ion ca#%e1 The dri&in de&ice and wor$in condi!ion are simi%ar !o !he )re&io"s men!ioned one1 In order !o "aran!ee !he norma% wor$ of !he ca#%e0 !here are ca#%e %eadin #rac$e! %oca!ed "nder !he ree%1
*1-1-1-1*1- Safe!' faci%i!ies *1-1-1-1*1-1-
An!icree)er0 anchorin and !ie down e("i)men!
3o"r an!icree)ers0 fo"r man"a% anchorin de&ices and fo"r remo&a#%e !ie down de&ices are e("i))ed for !his e("i)men!1 The an!icree)er and anchorin de&ice are se! !o )re&en! s!ron wind a!!ac$in0 !o #e s)ecific0 )re&en! !he crane s%idin off !ha! ma' ca"se se&ere damae1 The shi) "n%oader is s!o))ed from mo&in a%on !he !rac$ #' inser!in !he anchorin #%oc$ in!o !he #ase on !he /e!!'1 The !ie down e("i)men! aims !o )re&en! !he "n%oader ca)si
Safe hoo$
The safe hoo$ is %oca!ed a! !o) of !he shi) "n%oader sma%% frame in order !o %oc$ !he %if!ed #oom1 The mode% is of hoo$ !')e1 6hen !he #oom %if!s ") !o se! )osi!ion0 !he hoo$ can #e %if!ed ") #' h'dra"%ic )"sh )o%e1 As !he #oom is %if!ed ") !o )osi!ion0 !he h'dra"%ic )"sh )o%e is )owered off and s!o)s wor$in1 The hoo$ %owers down !o %oc$ !he #oom1 The hoo$ sends o"! !he sina% when i! reaches !he )osi!ion1 The %if!in mechanism s!o)s wor$in1
Page 15 of 160
6hen !he #oom needs !o #e %owered down0 firs! !ih!en !he fre("enc' &aria#%e s!ee% wire ro)e1 The h'dra"%ic )"sh )o%e is )owered on and %if!s ") !he hoo$1 As !he hoo$ is )"%%ed o"!0 re%ease !he fre("enc' &aria#%e s!ee% wire ro)e1 Lower down !he #oom !o !he hori
4"fferin de&ice
There is a )o%'"re!hane #"ffer %oca!ed a! !wo ends of !he crane !ra&e% mechanism #oie frame1 The #"fferin #ase is fied a! !rac$ on !he /e!!'0 a! !wo ends of !he !ro%%e' frame0 and one )o%'"re!hane #"ffer is e("i))ed a! !wo ends of !he !ro%%e' !rac$1 In addi!ion0 a! !wo ends of !he o)era!or ca# mo&in whee%0 !here is ano!her #"ffer1 The main f"nc!ion of !he #"ffer is !o a#sor# r"nnin e("i)men!0 e%imina!in !he im)ac! and decrease !he im)ac!in &i#ra!ion1 *1-1-1-1*1-1;
E%ec!rica% )osi!ion %imi!in de&ice
There are ac!i&a!ion swi!ches con!ro%%in )osi!ion %imi!in0 s)eed red"cin0 %oca!in0 and crash )re&en!ion !ha! are in mechanica% in!er%oc$ wi!h !he e%ec!rica% )ar! of each mechanism1 In addi!ion0 safe!' )ro!ec!ion de&ices %i$e cam )osi!ion %imi!in swi!ch0 )ho!oe%ec!ric encoder0 o&ers)eed )ro!ec!ion are e("i))ed for !he fo"r s)oo% mechanism and %if!in mechanism1 P"r)ose of "sin &ario"s )ro!ec!ion s's!ems is !o "aran!ee !he re%ia#%e0 safe and f%ei#%e o)era!ion of each mechanism on shi) "n%oader0 and !o red"ce !he %a#or force in!ensi!' of !he dri&er a! !he same !ime1 *1-1-1-1*1-1.
O!hers
A)ar! from !he a#o&e men!ioned safe!' de&ices !here is wind &e%oci!' indica!or e("i))ed on !he shi) "n%oader0 which is ins!a%%ed a! !he !o) )osi!ion of !he "n%oader1 The sina% !ha! de!ec!s is !ransmi!!ed !o !he dis)%a' in o)era!ors ca#1 There is aco"s!ic?o)!ic a%arm %oca!ed !here a%so1 If !he &e%oci!' of !he wind eceeds Le&e% @0 i! is re("ired !o s!o) wor$in1 Do no! wor$ a! a%% when !he &e%oci!' eceeds Le&e% and !he anchorin has !o #e done1 Tie down de&ice has !o #e e("i))ed in !he !')hoon season1 A&ia!ion %ih! mar$ers in read co%or are e("i))ed a! !o) of shi) "n%oader and a! #oom ends1 3o"r s)ea$er sina% a%arm s%ewin f%ash %ih!s are e("i))ed on #oies of !he crane !ra&e% mechanism1 Aco"s!ic?o)!ic a%arm is )rod"ced d"rin crane o)era!ion !o a%arm !he o)era!ors on !he /e!!'1 Sina%s are sen! !o !he dis)%a' in !he ca# for #e!!er "nders!andin of ma!eria% con&e'in condi!ion1 The shi) "n%oader has !o #e %oca!ed a! anchorin main!enance )osi!ion when wor$ is finished or when i! is s"s)ended1 Anchorin is !hen carried o"! and !he !ie down de&ice has !o #e e("i))ed if necessar'1 The in!erconnec!ion !e%e)hone and o"!side %ine for comm"nica!ion s's!em has !o #e com)%e!e1 *1-1-1-1*1-- E%ec!rica% s's!em *1-1-1-1*1--1-
O&er&iew
Page 16 of 160
The e%ec!rica% )ar! of !he B58-*. #ride !')e ra# shi) "n%oader inc%"des !he )ower dis!ri#"!ion0 con!ro%0 i%%"mina!ion0 &en!i%a!ion and comm"nica!ion for !he fo%%owin s's!ems= !he %if!in0 o)eninc%osin0 !ro%%e' !ra&e%in0 %if!in0 crane !ra&e%in0 mo#i%e o)era!or ca#0 and in!erna% coa% con&e'in s's!em1 The )ower so"rce for !his e("i)men! is H2 :1,20 , )hase0 .H<0 which is %ead on!o !he shi) "n%oader from !he /e!!' H2 connec!ion #o !hro"h !he d'namic ca#%e winch disc1 The comm"nica!ion 7inc%"din !e%e)hone and sina% in!er%oc$9 of !his e("i)men! wi!h !he ro"nd )ersonne% is achie&ed #' f%a! ca#%e C3R7*; 8-1.90 which is a%so %ead on!o !he shi) "n%oader from !he /e!!' con!ro%%in connec!ion #o !hro"h !he con!ro%%in ca#%e winch disc1 The !o!a% ca)aci!' of !his e%ec!ric e("i)men! of !he "n%oader is -*.61 As one of !he main e("i)men! for )ower )%an! coa% con&e'in s's!em0 !he &i!a% )ar! of e%ec!rica% con!ro% )ar! is !he )rod"c! from in!erna!iona% famo"s A44 Cor)ora!ion0 whose con!ro%%in )erformance is ood and re%ia#i%i!' is hih1 There are in!er%oc$ con!ro% )ane%0 CMS dis)%a'0 )ower dis!ri#"!ion #o for d'namic i%%"mina!ion0 wind &e%oci!' indica!ion0 s)ea$er0 and air condi!ioners %oca!ed in !he O)era!or Ca#1 Main and a"i%iar' !ransformers are %oca!ed in !he Transformer Room1 H2 %eadin in )ane%0 main !ransformer con!ro% )ane%0 !ransmi!!in %eadin in )ane%0 !ransmi!!in )ane%0 &i#ra!in feeder and !ro%%e'%if!in swi!chin )ane%0 PLC )ane%0 CMS )ane%0 )ower dis!ri#"!ion #o for a"i%iar' e("i)men!0 i%%"mina!ion #o and air condi!ioner for !he E%ec!rica% Room are e("i))ed in !he E%ec!rica% Room1 One %if!in o)era!ion #o is %oca!ed in !he Lif!in room1 One com)"!er room o)era!ion #o is %oca!ed in !he com)"!ers room1 O!her e%ec!rica% e("i)men! is %oca!ed in &icini!' of !he re%a!ed mechanisms1 Refer !o !he e%ec!rica% re%a!ed e("i)men! %oca!in s$e!ch1 *1-1-1-1*1--1*
Power dis!ri#"!ion s's!em
The )ower dis!ri#"!ion s's!em consis!s of !he H2 )ower dis!ri#"!ion and L2 )ower dis!ri#"!ion s's!ems -9
H2 )ower dis!ri#"!ion
Hih &o%!ae )ower dis!ri#"!ion )ane% is man"fac!"red #' 6"han Gandi E%ec!rica% Co10L!d11 There are !wo )ane%s in !o!a%0 which are wire %ead?in )ane% and main !ransformer )ane%1 A%so0 !here is &ac""m circ"i! #rea$er in !he main !ransformer )ane%1 Refer !o !he O)era!ion Ins!r"c!ions for !he de!ai%s of H2 o)era!ion1 *9
L2 )ower dis!ri#"!ion
The L2 )ower dis!ri#"!ion inc%"des !he L2 )ower dis!ri#"!ion for #o!h !he main s's!em and a"i%iar' s's!ems1 The main s's!em L2 )ower dis!ri#"!ion s"))%ies d'namic )ower for %if!in )ane%0 o)eninc%osin )ane%0 !ro%%e'%if!in )ane% and crane )ane% !hro"h !he dri&in %eadin?in )ane%1 The a"i%iar' )ower dis!ri#"!ion )ane% s"))%ies !he d'namic and con!ro% )ower for !he
Page 17 of 160
a"i%iar' s's!ems %i$e coa% feedin s's!em1 Do"#%e?)o%e and do"#%e?!hrow swi!ch is "sed !o )ro&ide !he d'namic )ower and con!ro% )ower for !he i%%"mina!ion #o0 o)era!or ca# i%%"mina!ion #o0 %if!in con!ro% #o0 com)"!er room i%%"mina!ion #o and e%ec!rica% )ane%1 6hen !he H2 )ower has !o #e c"! off for main!enance0 !he do"#%e?)o%e and do"#%e? !hrow swi!ch can #e )"%%ed downwards1 A! !his !ime0 !he i%%"mina!ion and main!enance )ower is s"))%ied from !he ro"nd1 The ma$e?and?#rea$ of !he i%%"mina!ion )ower main con!ac!or are con!ro%%ed a! fo"r %oca!ions0 which are res)ec!i&e%' !he o)era!or ca#0 s!air c%im#in )osi!ion0 e%ec!rica% room i%%"mina!ion #o and com)"!er room i%%"mina!ion #o1 *1-1-1-1*1-* Re)%acin me!hod and ad/"s!men! of s!ee% wire ro)e a
Len!h of !he %if!in s!ee% wire ro)e Len!h of %ef! ro!a!in s!ee% wire ro)e is LQ*;m Len!h of rih! ro!a!in s!ee% wire ro)e is LQ*;m
#
Len!h of !he %if!in s!ee% wire ro)e Len!h of seaside s!ee% wire ro)e is LQ-.m Len!h of %andside s!ee% wire ro)e is LQ*m
c
Len!h of !he o)eninc%osin s!ee% wire ro)e Len!h of seaside s!ee% wire ro)e is LQ-@m Len!h of %andside s!ee% wire ro)e is LQ*m
O)eninc%osin ro)e )ar!ia% re)%acemen! me!hod is shown in !he fo%%owin= -9
#9 P%ace !he ra##er a%mos! on !he /e!!' and main!ain !he ro)e !ension1 Disenae !he n'%on ears for %if!in and o)eninc%osin of !he main ear#o %imi!er c9
P%ace !he ra##er on!o !he /e!!' com)%e!e%'
d9 Ge! rid of !he fiin de&ice on !he ra##er on which !he s!ee% wire ro)e needs !o #e re)%aced e9 Se%ec! !he re%e&an! dr"m whose s!ee% wire ro)e needs !o #e re)%aced1 Ge! off !he ro)e fiin de&ice on !he dr"m1 3i !he !hin s!ee% wire ro)e of !he oin?!hro"h mechanism on!o !he ro)e !ha! needs !o #e re)%ace and )%ace !he ro)es on!o !he /e!!' com)%e!e%' f9
Connec! !he new ro)e on!o !he !hin ro)e of !he oin?!hro"h mechanism
9 O)era!e !he oin?!hro"h mechanism in !he com)"!er room and %ead !he new ro)e in!o !he re%a!ed dr"m h9
3i one end of !he new ro)e on!o !he dr"m
i9
3i !he o!her end of !he ro)e on!o !he fiin de&ice in !he ra##er
/9
Re)%ace o!her ro)es IA6 !he s!e)s from ; !o K1
$9
Tih!en !he ro)e and #a%ance !he ra##er
%9 Res!ore !he ra##er !o !he s!a!e men!ioned in S!e) * and res!ore !he n'%on ear for !he main ear#o %if!in and c%osino)enin %imi!er m9
3inish now1
*1-1-1-1,
O)era!ion
*1-1-1-1,1-
Dos and don!s #efore o)era!ion Shi) "n%oader sho"%d #e o)era!ed #' s)ecia%%' !rained )ersonne%0 who are fami%iar wi!h wor$in )rinci)%es and s!r"c!"res and $now !he f"nc!ions and re)airin me!hods1 The o)era!ion sho"%d #e s!o))ed a! !he force @ wind1 The "n%oader sho"%d #e in anchorin s!a!e off d"!' e&er'da' and when !he sh"!down re)airin occ"rs1 The fron! cross#eam sho"%d #e %if!ed d"rin nonwor$in ho"rs0 hoo$ed firm%' wi!h !he safe!' hoo$1 No one is a%%owed !o s!a' where ra# #"c$e! )asses when !he e("i)men!s are wor$in0 s"ch as dor$ or dec$ of !he ca#in1 To crane and !rans)or! wor$ers wi!h ra#
Page 19 of 160
#"c$e! is a%so for#idden1 6or$ers sho"%d no! re)air or re"%a!e !he ro!a!in )ar!s when !he e("i)men! is s!i%% o)era!in1 The )ower s"))%' sho"%d #e c"! off d"rin chec$in and re)airin1 The dri&er sho"%d immedia!e%' ha"% a%% !he con!ro% hand%es #ac$ and c"! off !he main swi!ch d"rin o)era!ion when )ower fai%"re or drama!ic )ress"re dro) of !he circ"i! occ"r1 *1-1-1-1,1*
Pre)ara!ions #efore o)era!ion now !he )ower s"))%' condi!ion of !he main swi!ch1 Chec$ if !here are o#s!ac%es and oi% con!amina!ions on !he dra' !rac$1 Lif! !he anchorin )%" 1Chec$ !he %"#rica!ion condi!ion of e&er' %"#rica!ion )oin! of !he "n%oader1 Chec$ if !he oi% %e&e% of oi% !an$ and red"cer mee!s !he re("iremen!1 Chec$ !he a!!ri!ion condi!ion of s!ee% ro)e and )"%%e' and !he re%ia#i%i!' of !he fas!enin of !he s!ee% ro)e end1 Chec$ if !he fas!enin of !he screw #o%! is mo#i%i
*1-1-1-1,1,
Safe o)era!ions a! wor$ The dri&er sho"%d o)era!e !he hand%es correc!%' and nim#%'1 6hen swi!chin !he ro!a!ion direc!ion of each enera!or0 !he dri&er sho"%d )"%% !he hand%es !o
*1-1-1-1,1;