Download - Refractory PPT IN 150 MW CFBC BOILER
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7/25/2019 Refractory PPT IN 150 MW CFBC BOILER
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Prepared By:K.V.Sagar
520TPH CFBC BOILER REFRACTORY
Approved By:B.RaaRao!"#$%PP.
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REFRACTORY IN CFBC BOILER
Fluidizd bed
J-sealAsh return pipe
Cyclone
Inlet duct
Combustionchamber
Screen
coils
Lower part
Outlet Duct
Burner
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! First pass.
a& F'r(a)e
*& F'r(a)e Bed.
)& F'r(a)e )or(er+.
d& Coa, )-'e+.
e& F'r(a)e o',e.
/& S)ree( )o,+.
2& Cyclone zone.
a& Cy),o(e arge area.
*& Cy),o(e roo/.
)& Cy),o(e *',,%(o+e area.
d& Cy),o(e )o(e.
"! J-Seal # J-Seal returnle$s.
%! Cross o&er duct'COD!(
)e*ractory zones+
,! Wind box.
! nder bed b!rners..! /nd0ass
a& Header +ea, *o1.
*& $a('a, door+ +oo*,o3er +ea, *o1.
)& Se)o(d pa++ (,e area.
d& E)o(o4er )a+(g.
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stpass+
a& F'r(a)e *ed:
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterialas per site
45ui&alentmaterial
Fr+ ,ayer: 0 Fr+ ,ayer :65 $dd,e 3eg--ea(+',aedpo'r(gaera,
$dd,e3eg- -ea(+',aedpo'r(gaera,
I(+',)a+7700
F(a,
Layer: 60
F(a,
Layer: 85
Heavy -g-
a,'(')a+a*,e
3ear
re++a(p,a+)
P-o+)a+ 80
9or&P-o+)a+ 0
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*& F'r(a)e :
1h2 'As
perdrawin$!
1h2 'As
per site!
3aterial as
per drawin$
3aterial as
per site
45ui&alent
material
60 60 Heavy -g-a,'(')a+a*,ere/ra)ory
Heavy -g-a,'(')a+a*,ere/ra)ory
P-o+)a+ 0;R.
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)& F'r(a)e )or(er+:
1h2 'As
perdrawin$!
1h2 'As
per site!
3aterial as
per drawin$
3aterial
as per site
3odi6ed
material
60 60 Heavy -g-a,'(a)a+a*,e
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d& COAL CH>TES:
1h2 'Asper
drawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterialas per site
3odi6edmaterial
80 80 Heavy -g-a,'(a)a+a*,e
Heavy -g-a,'(a)a+a*,e
A))oa( ?BS%2
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d& F>R@A@CE O>TLET:
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
3odi6edmaterial
0 0 3ear re++a(p,a+)re/ra)ory
3earre++a(p,a+)re/ra)ory
P-o+)a+ 0%;R
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e& SCREE@ COILS:
1h2 'Asper
drawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
45ui&alentmaterial
80 80 3ear re++a(p,a+)re/ra)oryHeavy -g-a,,'(('
)a+a*,ere/ra)ory
3ear re++a(p,a+)re/ra)ory
P-o+)a+ 0%;R
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Cyclone 7one+
a& Targe O@E:
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
45ui&alentmaterial
Fr+ ,ayer: 80
Fr+ ,ayer :80
A,'('+,)ae*oard+
A,'('+,)ae *oard+ Cera) *oard+
Se)o(dLayer:220
Se)o(dLayer: 220
,g- 3eg--ea(+',aed
po'r(gaera,
,g- 3eg--ea (+',aedpo'r(g
aera,
I(+',)a+ % 00
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*& Cy),o(e Roo/:
1h2 'Asperdrawin$
!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
45ui&alentmaterial
Fr+ ,ayer: 80
Fr+ ,ayer :80
A,'('+,)ae*oard+
A,'('+,)ae *oard+ Cera) *oard+
Se)o(dLayer:
220
Se)o(dLayer: 220
,g- 3eg--ea
(+',aedo'r(
,g- 3eg--ea (+',aed
po'r(gaera,
P-o+)a+ 0%;R P,a+)
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)& Cy),o(e *',,%(o+e area:
1h2 'Asperdrawin$
!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
45ui&alentmaterial
Fr+ ,ayer: 80
Fr+ ,ayer :80
A,'('+,)ae*oard+
A,'('+,)ae *oard+ Cera) *oard+
Se)o(dLayer:
220
Se)o(dLayer: 220
,g- 3eg--ea
(+',aedo'r(
,g- 3eg--ea (+',aed
po'r(gaera,
I(+',)a+ % 00
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d& Cy),o(e )o(e
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
45ui&alentmaterial
Fr+ ,ayer: 70
Fr+ ,ayer :70
A,'('+,)ae*oard+
A,'('+,)ae *oard+ Cera) *oard+
Se)o(dLayer:
75
Se)o(dLayer: 75
Lg- 3eg-
*r)D+
Lg- 3eg-
*r)D+
I(+',)a+ % 00
F(a, F(a,
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a& %Sea,:
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial as persite
45ui&alent material
Fr+ ,ayer
: 80
Fr+ ,ayer :
80
A,'('
+,)ae *oard+
A,'('
+,)ae *oard+Cera)*oard+
Se)o(dLayer:
720
Se)o(dLayer: 700
,g- 3eg--ea (+',aed
po'r(gaera,
,g- 3eg- -ea(+',aed po'r(g
aera,
I(+',)a+ %
00
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*& %Sea, Re'r( Leg+:
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial as persite
45ui&alent material
Fr+ ,ayer
: 20
Fr+ ,ayer :
20
A,'('
+,)ae *oard+
A,'('
+,)ae *oard+
Cera)
*oard+
Se)o(dLayer:
70
Se)o(dLayer: 200
,g- 3eg--ea (+',aed
po'r(gaera,
I(+',)a+ 00 I(+',)a+ %
00
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CO":
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial asper site
45ui&alentmaterial
Fr+ ,ayer: 80 Fr+ ,ayer :80 A,'('+,)ae*oard+
A,'('+,)ae *oard+ Cera) *oard+
Se)o(dLayer:220
Se)o(dLayer: 220
,g- 3eg--ea(+',aed
po'r(gaera,
,g- 3eg--ea (+',aedpo'r(g
aera,
I(+',)a+ ? 00
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>(der *ed *'r(er+:
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial as persite
45ui&alent material
Fr+ ,ayer
: 50
Fr+ ,ayer :
50
A,'('
+,)ae *oard+ Cera) *,a(De Cera)*,a(De
Se)o(dLayer:70
Se)o(dLayer: 780
Lg- 3eg--ea (+',aedpo'r(gaera,
A,'(' *'**,e*a,,
I(+',)a+ %00
F(a, F(a, Hg- +re(g- Hyper )a+ %60 P-o+)a+
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Se)o(d Pa++:
E)o(o4er Ca+(g:
1h2 'Asperdrawin$
!
1h2 'Asper site!
3aterial asper drawin$
3aterial as persite
45ui&alent material
Fr+ ,ayer: 780
Fr+ ,ayer :780
A,'('+,)ae *oard+
A,'('+,)ae *oard+
A,'('+,)ae*oard+
Se)o(dLayer:72
Se)o(dLayer: 72
"o,oe*r)D+
"o,oe *r)D+ "o,oe*r)D+
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Se)o(d Pa++:
Se)o(d pa++ ( ,e:
Header Sea, *o1e+:
1h2 'As
perdrawin$!
1h2 'As
per site!
3aterial as
per drawin$
3aterial as per
site
45ui&alen
t material
80 80 3ear re++a(p,a+)re/ra)ory
3ear re++a(p,a+) re/ra)ory
P-o+)a+80
1h2 'Asperdrawin$!
1h2 'Asper site!
3aterial asper drawin$
3aterial as persite
45ui&alent material
750 750 Hg- +re(g-)a+a*,ere/ra)ory
A,'(' *'**,e*a,,
LC%5 =
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$a('a, door Soo *,o3er +ea, *o1e+:
$a('a, door *r)D+:
1h2 'As
perdrawin$!
1h2 'As
per site!
3aterial as
per drawin$
3aterial as per
site
45ui&alen
t material
700 700 Lg- 3eg--ea (+',aedpo'r(g
aera,
A,'(' *'**,e*a,,
LC%5 =
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Sl(8O
3aterialDescription
Additi&e 9ater :ty)emar2s
7
Lg- +e
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Sl(8O
3aterialDescription
Additi&e
9ater :ty)emar2s
8 $dd,e
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Sl(8O
3aterialDescription
Additi&e 9ater:ty
)emar2s
5 A))oe( BS%20.7 % 0.2 5 S-'er o *e
reoved 72 Hr+.
2 A))op,a+ % 60@, @,
P(e'a) -aerreG'red
P,a+) Cree ? 0"
I(+',)a+ % 770025 Ler
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0)4CA;1IO8S
Expiry period.
Proper storage. Proper equipment for mixing and application/cleanliness of mixtures.
Measuring/batching tools/equipment.
Mixing procedure.
Good quality of water.
Adding addities as per !EM recommendation. "ixing anchors as per drawing and quality of welding.
#ituminous paint on anchors or P$% caps.
%leanly ness of area where the lining to be applied.
Proper shuttering.
Expansion gaps with suitable materials. Proper application method i.e. ibration during pouring or casting& shuttering
supports& dismantling procedure.
Proper dry out as per !EM recommendation.