esp , working & its performance

7/24/2019 Esp , Working & Its Performance

1/23

ESP , WORKING & ITS

PERFORMANCE

EVONIK NOIDA


2/23

EMISSIONS FOSSIL FUELEDPLANT

Fossil-fuele ele!"#i!-$e%e#"i%$ 'l%"se(i" !o()us"io% $ses "o "*e"(os'*e#e "*" (+ !o%"i%

'ollu"%"s i% "*e Gs '*se o# ssus'e%e soli o# liui '#"i!ul"es

E%.i#o%(e%"l l/s % #e$ul"io%s

e0%e % #es"#i!" "*e (ou%"s of "*e$s, soli, o# liui 'ollu"%"s "*" !%)e e(i""e "o "*e "(os'*e#e


3/23

POLLUTANT EMISSION

Po"e%"il i# 'ollu"%" $s e(issio%s !% )e!o%"#olle '#io# "o !o()us"io% )+ s/i"!*i%$,)le%i%$, o# !o 0#i%$ /i"* lo/ sulfu# fuels

I% i"io%, !le%i%$ !ol )+ )e%e0!i"io%

!% #eu!e 'ollu"%"s i% "*e fuel Pollu"%"s !% lso )e #eu!e )+ e%e#$+

!o%se#."io% (esu#es o# )+ i%!#esi%$ 'l%""*e#(l e1!ie%!+

T*e "(os'*e#i! e(issio%s !o%"#ol esi$%s*oul )e i%"e$#"e i%"o "*e 'o/e# 'l%"esi$% so "*" #e$ul"o#+ #eui#e(e%"s #e

#eli)l+ !*ie.e " "*e lo/es" o.e#ll !os"


4/23

PARTICULATE CONTROL Af"e# !o()us"io%, (os" fossil fuels, e2!lui%$ %"u#l

$s o# liui0e 'e"#oleu( $s, +iel #esiul '#"i!ul"e T*e '#i(#+ '#"i!ul"e !o%s"i"ue%"s #e s* %

u%)u#%e !#)o%

T*e s* !o%sis"s of sili!, lu(i%, % o"*e#%o%!o()us"i)le !o('ou%s T*e (ou%" of s* .#ies

/iel+, so(e"i(es e2!eei%$ 34 /" %. These particulates leave the boiler s )o""o( s*,

e!o%o(i5e# s*, o# 6+ s*

7o""o( s* flls "o "*e )o""o( of "*e )oile# % is#e(o.e 'e#ioi!ll+

E!o%o(i5e# s* $e%e#ll+ *s l#$e# '#"i!le si5e,se'#"es f#o( "*e 6ue $s, % #o's i%"o *o''e#s fo##e(o.l i% "*e e!o%o(i5e# #e

Fl+ s* is #el"i.el+ s(ll % le.es "*e )oile#

e%"#i%e /i"* "*e 6ue $s


5/23

T+'i!l s* is"#i)u"io%s fo# .#ie"+ of )oile# "+'es8

Pul.e#i5e !ol S"o9e#

C+!lo%e

Ci#!ul"i%$ 6uii5e )e


6/23

NATURE OF AS:PARTICULATES

T*e s* s'li" is fu%!"io% of "*e fuel '#"i!le si5e;)oile# "e('e#"u#es; s* fusio% % efo#("io%"e('e#"u#es; s* '#"i!le si5es, e%si"ies, %s*'es; % )oile# 6ue $s .elo!i"ies

S"o9e#-0#e u%i"s '#ou!e "*e l#$es" '#"i!les Wll- % !o#%e#-0#e 'ul.e#i5e !ol


7/23

K%o/le$e of "*e )oile# "+'e, fuel !*#!"e#is"i!s,"*e #esul"%" 6+ s* (i%e#l %l+sis, '#"i!leloi%$, % '#"i!le si5es is esse%"il i% "*esele!"io% % esi$% of % ''#o'#i"e '#"i!ul"e

#e(o.l !o%"#ol "e!*%olo$+ Ele!"#os""i! '#e!i'i""o#s % f)#i! 0l"e#s #e "*e

(os" '#e.le%" !*oi!es

T*e 0%l sele!"io% is $e%e#ll+ )se o% e!o%o(i!s

% !o('"i)ili"+ /i"* "*e esi$% fuel, o'e#"i%$!o%i"io%s, #e$ul"o#+ #eui#e(e%"s, % o"*e#'ollu"io% !o%"#ol "e!*%olo$ies #eui#e fo# "*e u%i"

Gu#%"ee ou"le" e(issio%s of '#"i!ul"es i% "*e#%$e of 34 "o >44($(s? NM@


8/23

PARTICULATE MEASUREMENTTEC:NIUES

US EPA '#o.ies #efe#e%!e "es" (e"*os Me"*o 3% >B "*" #e eu"e fo# e"e#(i%i%$ e(issio%#"es o/% "o 444> $#i%s 'e# #+ s"%# !u)i!foo"


9/23

ESP; DR-:ORIONTALPLATE TPE

7$ !olle!"o# "+'e8 lo%$ 'ulsi%$ e2"e#%l 0l"#"io% "+'e us" !olle!"io% @ E!* )oile# is eui''e /i"*

@@ Gs #"e " !olle!"o# i%le" > I%le" & ou"le" %u()e# of e!* !olle!"o# i%le"s % ou"le"s#es'e!"i.el+

I%le" & ou"le" /i% i#e!"io% I%le" & ou"le" *o#i5o%"ll+

@> I" is #eui#e )+ )$ !olle!"o# "*" /*e% s"#"i%$ )oile# % oil is use,$s /oul 6o/ "*#ou$* $s u!" )+'ss;


10/23

Ele!"#os""i! P#e!i'i""o#s

Ele!"#os""i! '#e!i'i""o#s


11/23

Ele!"#os""i! P#e!i'i""o#s T*us, "*e !*#$e '#"i!les #e !"ull+ !'"u#e /*e%

"*e !o()i%e ee!" of ele!"#i!l ""#!"io% % $s 6o/'""e#%s (o.es "*e '#"i!ul"e (""e# !lose e%ou$* so

"*" i" !% ""!* "o "*e !olle!"i%$ su#f!es

A l+e# of !olle!"e '#"i!les fo#(s o% "*e !olle!"i%$'l"es % is #e(o.e 'e#ioi!ll+ )+ (e!*%i!ll+

#''i%$ "*e 'l"es T*e !olle!"e '#"i!ul"e #o's i%"o *o''e#s )elo/ "*e

'#e!i'i""o# % is #e(o.e )+ "*e s* *%li%$ s+s"e(

So(e '#"i!ul"e is lso #e e%"#i%e % ei"*e# !olle!"ei% su)seue%" ele!"#i!l 0els o# e(i""e f#o( "*e

'#e!i'i""o#

T*e '*+si!l si5e of % ESP is e"e#(i%e )+ "*e #eui#e'#"i!ul"e #e(o.l e1!ie%!+, "*e e2'e!"e ele!"#i!l

#esis"i.i"+ of "*e 6+ s* "o )e !olle!"e, % "*e e2'e!"e

ele!"#i!l !*#!"e#is"i!s of "*e e%e#$i5"io% s+s"e(


12/23

Specifc Collection Area

The ESP size is oten (esu#e i% "e#(s ofs'e!i0! !olle!"io% #e

T*e s'e!i0! !olle!"io% #e


13/23

Treat"ent Ti"e

The treat"ent ti"e is the a"ount of "i(e"*" "*e 6ue $s is /i"*i% "*e ele!"#i! %!olle!"io% 0els of "*e ESP

:i$* e1!ie%!+ ESPs "+'i!ll+ *.e"#e"(e%" "i(es )e"/ee% B % 4 se!o%s

S*o#"e# "i(es ''l+ "o *i$*-sulfu# fuels /i"*

*i$*e# 'e#(iss)le e(issio%s Lo%$e# "i(es #e #eui#e fo# lo/-sulfu#

fuels /i"* lo/ soiu( o2ie 6+ s* !o%"e%"so# lo/e# 'e#(iss)le e(issio%s


14/23

#lue $as elocit& The spee' ith hich the ue $s (o.es "*#ou$* "*e ESP is

i('o#"%" i% "*e esi$% % si5i%$ of "*e ESP :i$*e# esi$% .elo!i"ies #esul" i% s(lle# ESP !#oss-se!"io%l #e

i%le"s )u" !oul #esul" i% % u%e#si5e ESP /i"* *i$* s* #ee%"#i%(e%" losses % lo/ "#e"(e%" "i(e

T*e (os" '#!"i!l esi$% $s .elo!i"+ /i"* !ol fuel 6+ s* is

#ou% f"?s ESPs o% oil fuele )oile#s $e%e#ll+ *.e .elo!i"ies i% "*e @ "o

f"?s #%$e

So(e i%s"%!es e2is" /*e#e *i$*e# .elo!i"+ (+ )e ''#o'#i"e)u" "+'i!ll+, *i$*e# .elo!i"ies #ise !o%!e#% )ou" #ee%"#i%(e%"of "*e !olle!"e s*

Lo/e# .elo!i"ies #e su$$es"e fo# s* /i"* *i$* 'o"e%"il fo##ee%"#i%(e%", su!* s '#"i!ul"e /i"* *i$* !#)o% !o%"e%"

:o/e.e#, "*e ee!"s of "oo lo/ .elo!i"+ s /oul )e e2'e#ie%!eu#i%$ lo/ )oile# lo o'e#"io% (us" lso )e !o%sie#e

Too lo/ .elo!i"+ i% "*e ESP !oul #esul" i% "*e 6ue $s

(e%e#i%$ % 'ossi)l+ llo/i%$ io%i5"io% of "*e $s, /*i!*les "o s'#9o.e# % 'e#fo#(%!e e$#"io%


15/23

Aspect atio Another a& to co"bat re entrain"ent i1!ul"ies is "o

i%s"ll % ESP /i"* *i$*e# s'e!" #"io T*e s'e!" #"io is "*e #"io of "*e "#e"(e%" le%$"*

T*ese lo/ s'e!" #"ios (+ )e ''#o'#i"e fo#

''li!"io%s /*e#e '#o)le( /i"* #e e%"#i%(e%" is %o"e2'e!"e o# /*e#e #e$ul"o#+ #eui#e(e%"s #e %o"se.e#e

:o/e.e#, (ee"i%$ !o%"e('o##+ '#"i!ul"e e(issio%li(i"s $e%e#ll+ %e!essi""es s'e!" #"ios i% "*e #%$e

of > "o 4


16/23

$as istribution *pti"u" particulate re"oval #eui#es u%ifo#( $s .elo!i"+

"*#ou$*ou" "*e e%"i#e '#e!i'i""o# "#e"(e%" .olu(e /i"* (i%i(l$s )+'ss o# s%e9$e #ou% "*e is!*#$e ele!"#oes o#!olle!"io% 'l"es

If "*e 6ue $s is"#i)u"io% is %o" e.e%, "*e '#"i!ul"e #e(o.l /ille!#ese % #e e%"#i%(e%" losses /ill i%!#ese i% *i$* .elo!i"+#es

T*is /ill #eu!e o.e#ll !olle!"io% e1!ie%!+ T*e I%"e#%"io%l Co%fe#e%!e of Cle% Ai# Co('%ies


17/23

Electrostatic PrecipitatorControl

The ob+ective of "*e ESP !o%"#ol s+s"e( is "o !#e"e% (i%"i% % ele!"#i!l 0el so "*" "*e esi#e!olle!"io% of 6+ s* o!!u#s

A% i"io%l !o%"#ol o)e!"i.e is "o (i%i(i5e 'o/e#!o%su('"io% !o%sis"e%" /i"* 'e#fo#(%!e

T*is is !!o('lis*e )+ T-Rs, !u##e%"-li(i"i%$#e!"o#s, % su'e#.iso#+ !o%"#ol s+s"e(

T*e T-Rs s"e' u' "*e .ol"$e f#o( 4 V "o )e"/ee%3 9V % >3 9V, e'e%i%$ o% 'l"e s'!i%$ %

'#"i!ul"e ele!"#i!l #esis"i.i"+, % !o%.e#"l"e#%"i%$ !u##e%"


18/23

apping S&ste"s.

Collecting an' 'ischarge electro'es #e"i%'#"i!ul"e o% "*ei# su#f!e If "*is("e#il $e"s "oo "*i!9, "*e ele!"#i!l

!*#!"e#is"i!s )e!o(e u%s")le


19/23

Du#i%$ #''i%$, $#ou's of "*ese ele!"#oes #e!ei.e s*o#"% $e%e#ll+ i%"e%se i%"e#(i""e%" e%e#$+ i%'u"s .i

#o""i%$ *((e#s, .i)#"o#s, o# #o''e /ei$*"s

T*e #esul"%" s*e#i%$ !!ele#"io% fo#!es !use l#$e

s*ee"s of 6+ s* "o fll f#o( "*e !olle!"i%$ ele!"#oes i%"o"*e *o''e#s

If "*e !!ele#"io% fo#!es 'e#'e%i!ul# "o "*e 'l"e

su#f!es #e "oo l#$e,"*e 6+ s* is e2!essi.el+#ee%"#i%e i%"o "*e $s s"#e(

T*e #''i%$ e%e#$+ is i('#"e "o ei"*e# "*e "o', )o""o(,o# sie


20/23

T*e o%li%e !')ili"+ "o us" "*e #''i%$ f#eue%!+,

seue%!e, i%"e%si"+, o# !o()i%"io%s of "*ese '#(e"e#s "o("!* !*%$es i% lo o# 6+ s* '#o'e#"ies, (+ i('#o.eo.e#ll !olle!"io% o# ele!"#i!l e1!ie%!+

T*is !')ili"+ is *el'ful i% i%!#esi%$ fuel o# o'e#"i%$6e2i)ili"+ :o/e.e#, (%+ ESPs /i"* i%"e#%l % u%

us")le o%li%e #''i%$ i%"e%si"+ o# seue%!e esi$%so'e#"e su!!essfull+

A.%!es i% #''e# !o%"#ol "e!*%olo$+ (+ i%!#ese ESPe1!ie%!+ )+ e%*%!i%$ "*e 'l"e % is!*#$e ele!"#oe!le%i%$ "o ("!* "*e #"e " /*i!* '#"i!ul"e is !olle!"i%$

i% %+ $i.e% (e!*%i!l se!"io% T*e #''e# !o%"#ol s+s"e( !us"o(i5es "*e #''e#

seue%!e, f#eue%!+, % i%"e%si"+ )+ !o('#e*e%si.e(esu#e(e%"s of ESP o'e#"i%$ '#(e"e#s


21/23

Ash esistivit&. esistivit& is a "easure o ho easil& "*e s* o# '#"i!ul"e !ui#es %

ele!"#i! !*#$e T+'i!l .lues fo# #esis"i.i"+ #%$e f#o( > 2 >4 o*(-!("o > 2 >4> o*(-!(

:i$*-#esis"i.i"+ '#"i!ul"e is i1!ul" "o #e(o.e )e!use i" oes %o"!!e'" !*#$e esil+ Co%.e#sel+, /i"* .e#+ lo/ #esis"i.i"+ '#"i!ul"e,"*e !olle!"e '#"i!les !% #'il+ lose "*ei# !*#$e % )e!o(e #ee%"#i%e

:i$* #esis"i.i"+ '#"i!les #eui#e l#$e# ESP "*% "*ose /i"* lo/e##esis"i.i"+

T*e ee!"i.e (i$#"io% .elo!i"+, ! is lo/e# fo# *i$* #esis"i.i"+ T*e iel#esis"i.i"+ #%$e fo# ele!"#os""i! '#e!i'i""io% is 3 2 >4J "o 3 2 >4>4o*(-!( O'e#"i%$ #esis"i.i"+ .#ies /i"* "*e 6ue $s (ois"u#e % S4@!o%"e%", s* !*e(i!l !o('osi"io%, % "e('e#"u#e

T*e S4@ !o%"e%" is "*e l#$es" si%$le f!"o# e!"i%$ "*e o'e#"i%$

#esis"i.i"+ T*e (ou%" of S4@ !o%e%se o% "*e 6+ s* is fu%!"io% of"*e sulfu# !o%"e%" of "*e !ol, "*e (ou%" of o2i"io% of S4 "o S4@

T*e o'e#"i%$ "e('e#"u#e of "*e ESP Fo# (eiu(- % *i$*-sulfu#fuels, "*e '#"i!ul"es su#f!e S4@ #esis"i.i"+ !o%"#ols '#e!i'i""io%

Fo# lo/-sulfu# fuels, "*e .olu(e #esis"i.i"+, s e"e#(i%e )+ 6+ s*!*e(i!l !o('osi"io%, !o%"#ols '#e!i'i""io% Fo# "*ese, soiu( o2ie

)o.e 43 /" % has the biggest inuence.


22/23

ESP C:RACTERISTICS

ESP su''lie#s *.e s'e!i0! (o# !o('o%e%" esi$% fe"u#esT *esei%!lue is!*#$e % !olle!"io% ele!"#oes; $s 6o/ is"#i)u"io%e.i!es; !si%$ % s"#u!"u#l f#(e/o#9; ele!"#i!l 'o/e# su''l+i%!lui%$ !o%"#ols, *i$* .ol"$e ! is"#i)u"io%, % i%sul"o#s; %#''e# !le%i%$ s+s"e(s % !o%"#ols

T*e ESP i%"e#%l !o('o%e%"s #e "o' su''o#"e "o f!ili""e "*e#(l

e2'%sio% T*e (o# esi$% "+'es #e $e%e#ll+ !*#!"e#i5e )+ "*e is!*#$e

ele!"#oe % su''o#" esi$%

T*e e#l+ ESP is!*#$e ele!"#oes /e#e /i#es u' "o @4 f" lo%$, /i"*li$%(e%"

/ei$*"s o% "*e )o""o( e% % "*e "o' e% sus'e%e f#o( *o#i5o%"lf#(es

T*ese e#l+ + US ESP esi$%s, )uil" "*#ou$* "*e >JB4s, )e!(el)ele "*e A(e#i!% o# /ei$*"e /i#e "+'e T*e /i#es e.e%"ull+e2*i)i"e )#e9$e ue "o ele!"#i!l e#osio% o# f"i$ue

A si%$le )#o9e% /i#e !% $#ou% )us se!"io%, si$%i0!%"l+ e!"i%$ "*e

'e#fo#(%!e % ul"i("el+ "*e '#e!i'i""o#s #eli)ili"+


23/23

T*e /i#e )#e9$e '#o)le( /s #esse usi%$ #el"i.el+ s*o#" 3 f"

o# less= is!*#$e ele!"#oe s"#i's

esp , working & its performance

Documents