Refractory PPT IN 150 MW CFBC BOILER

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


3/25

! 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.


4/25

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


5/25

*& 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.


6/25

)& 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


7/25

d& COAL CH>TES:

1h2 'Asper

drawin$!

1h2 'Asper site!


3aterialas per site

3odi6edmaterial

80 80 Heavy -g-a,'(a)a+a*,e

Heavy -g-a,'(a)a+a*,e

A))oa( ?BS%2


8/25

d& F>R@A@CE O>TLET:

1h2 'Asperdrawin$!

1h2 'Asper site!


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


9/25

e& SCREE@ COILS:

1h2 'Asper

drawin$!

1h2 'Asper site!


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


10/25

Cyclone 7one+

a& Targe O@E:

1h2 'Asperdrawin$!

1h2 'Asper site!


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


11/25

*& Cy),o(e Roo/:

1h2 'Asperdrawin$

!

1h2 'Asper site!


3aterial asper site

45ui&alentmaterial

Fr+ ,ayer: 80

Fr+ ,ayer :80

A,'('+,)ae*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+)


12/25

)& Cy),o(e *',,%(o+e area:

1h2 'Asperdrawin$

!

1h2 'Asper site!


3aterial asper site

45ui&alentmaterial

Fr+ ,ayer: 80

Fr+ ,ayer :80

A,'('+,)ae*oard+


Se)o(dLayer:

220

Se)o(dLayer: 220

,g- 3eg--ea

(+',aedo'r(

,g- 3eg--ea (+',aed

po'r(gaera,

I(+',)a+ % 00


13/25

d& Cy),o(e )o(e

1h2 'Asperdrawin$!

1h2 'Asper site!


3aterial asper site

45ui&alentmaterial

Fr+ ,ayer: 70

Fr+ ,ayer :70

A,'('+,)ae*oard+


Se)o(dLayer:

75

Se)o(dLayer: 75

Lg- 3eg-

*r)D+

Lg- 3eg-

*r)D+

I(+',)a+ % 00

F(a, F(a,


14/25

a& %Sea,:

1h2 'Asperdrawin$!

1h2 'Asper site!


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


15/25

*& %Sea, Re'r( Leg+:

1h2 'Asperdrawin$!

1h2 'Asper site!


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


16/25

CO":

1h2 'Asperdrawin$!

1h2 'Asper site!


3aterial asper site

45ui&alentmaterial

Fr+ ,ayer: 80 Fr+ ,ayer :80 A,'('+,)ae*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


17/25


18/25

>(der *ed *'r(er+:

1h2 'Asperdrawin$!

1h2 'Asper site!


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+


19/25

Se)o(d Pa++:

E)o(o4er Ca+(g:

1h2 'Asperdrawin$

!

1h2 'Asper site!


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+


20/25

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 as persite

45ui&alent material

750 750 Hg- +re(g-)a+a*,ere/ra)ory

A,'(' *'**,e*a,,

LC%5 =


21/25

$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 =


22/25

Sl(8O

3aterialDescription

Additi&e 9ater :ty)emar2s

7

Lg- +e


23/25

Sl(8O

3aterialDescription

Additi&e

9ater :ty)emar2s

8 $dd,e


24/25

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


25/25

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.

Refractory PPT IN 150 MW CFBC BOILER

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