230540427 Coal Mill Performance Questionnaire Corrected

8/9/2019 230540427 Coal Mill Performance Questionnaire Corrected

1/15

PLANT ARASMETA CEMENT PLANT, INDIA

LINE

DESIGN DATA MILL1 MILL2

COAL MILL TYPE Ball Mill Vertical Mill

COAL MILL DESIGN CAPACITY 15 25 tph product

POWER CONSUMPTION DESIGN (MILL ONLY) 2!"5 #$h%tFUEL ANALYSIS - AS PER DESIGN

CV NA !&'' #cal%#( )et ad*

ASH NA &2"+ ad*

TOTAL MOISTURE NA 2'-.a/0 ar

INHERENT MOISTURE NA & ar

VM NA 25"5 ad*

S NA '"! ad*

Cl NA NA ad*

HGI NA 5'

PRODUCT RESIDUE 90 um 12 12

COAL MILL MOTOR POWER INSTALLED !'5 &5 #$

COAL MILL GEARO! POWER NA NA #$TALE DIAMETER 2 .

ALL MILL DIAMETER & .

ALL MILL DRYING CHAMER LENGTH 2"3 .

ALL MILL GRINDING CHAMER LENGTH !"! .

SEPARATOR SUPPLIER 4LS%LT LNVT

SEPARATOR TYPE Static LVT t6pe

MILL FILTER AREA TOTAL &!'"&! 1''' .2

MILL FILTER AREA ACTIVE (OFFLINE CLEANING) .2

MILL FAN DESIGN VOLUME 2!'' 3!''' .&%hr

"#l$ %&'l $* +,m %'.'%#,+ 1! tph

C'l%#$/ %&'l $* +,m %'.'%#,+ 2' tphNote7

ad* air dried *ai

ar a recei8ed


2/15

PLANT ARASMETA CEMENT PLANT, INDIA

LINE

CURRENT OPERATION

RAW MEAL

Cl&/# '"'12'"'2

"FUI & to !

CLIN"ER CHEMISTRY

S SO '" '"3

N'2O '"25 '"&

"2O 1"5 1"

Cl&/# '"'2' '"'25

COAL MILL PERFORMANCE MILL 1 MILL 2

PRODUCTION 15 2+ tph product Actual 9or

PRODUCT RESIDUE 90 UM 15"3 25"2

PRODUCT RESIDUE 200 UM 1":2 2"5

MILL POWER ASORED &+1 2+ #$

POWER CONSUMPTION &"' 2"' #$h%t

PRODUCT MOISTURE 1"35 1"1! FUEL 1 PROPORTION 1'' 1'' total CV i)put

FUEL 2 PROPORTION ' ' total CV i)put

FUEL ANALYSIS - CURRENT FUEL 1 FUEL 2

CV !333 !53 #cal%#( )et ad*

ASH &'"& &!"' ad*

TOTAL MOISTURE ar

INHERENT MOISTURE 1"35 1"1! ar

VM 2"1 2!"++ ad*

S '"& '"& ad*

Cl '"'15 '"'15 ad*

HGI 3 :

ALTERNATIVE FUEL NOT THRU MILLS c8 replace.e)t"ILN FEEDRATE VARIATION &"' tph

COAL FEED RATE VARIATIONS "ILN ;% 1' tph

COAL FEED RATE VARIATIONS PC ;% tph

URNER MOMENTUM &"3 Nh%


3/15

2''2


4/15

COAL MILL E!PLOSION PROTECTION4 FIRE SUPPRESSION

1 PREHEATER E!IT

Preheater gas analysis

Preheater e/it (a a)al6er i)talled -6%)0

@2 .eaured -6%)0

C@ .eaured -6%)0

Ser8ice 9actor o9 a)al6er :5 -6%)0

2 COAL MILL

Coal .ill dei() preure

DCS 6te. i)talled i9 )ot ?hat t6pe o9 co)trol 6te.

i)( hot (a 9ro. cooler,preheater or hot (a (e)erator

coal mill temperature monitoring

coal .ill e/it ther.ocouple i)talled -6%)0Nor.al operati)( e/it te.perature

Alar. co)9i(ured 9or e/it te.perature

4irt alar. le8el 9or coal .ill e/it te.perature

Seco)d alar. le8el 9or coal .ill e/it te.perature

i)let ther.ocouple i)talled -6%)0

Nor.al operati)( I)let Te.perature

Alar. co)9i(ured 9or i)let te.perature

4irt alar. le8el 9or .ill i)let te.perature

Seco)d alar. le8el 9or coal .ill i)let te.perature

Te.perature co)trolled *6 Recirculatio) da.per -6%)0

Auto.ated hutdo?) 9or hi(h hi(h coal .ill e/it te.perature -6%)0

@>


5/15


6/15

Ba( 9ilter dei() preure

Bag filter temperature monitoring

I)let ther.ocouple 9itted -6%)0

@utlet ther.ocouple 9itted -6%)0

Di99ere)tial te.perature .o)itored a)d dipla6ed -6%)0

Poitio) o9 pro*e -e"(" i) 9ilter or duct0

T6pical di99ere)tial te.perature

4irt alar. le8el o9 di99ere)tial te.perature

Seco)d alar. le8el o9 di99ere)tial te.perature

Doe eco)d alar. tri((er auto.atic hutdo?) -6%)0

Te.perature .eaured i) *a( 9ilter *otto. -6%)0

Material dichar(e te.perature o9 *a( 9ilter .eaured -6%)0

Bag filter Gas monitoring

Ba( 9ilter (a e/it a)al6er i)talled -6%)0

Poitio) i)ide 9ilter or i) e/it duct

C@ .eaured -6%)0

@2 .eaured -6%)0

Nor.al operati)( le8el o9 C@ pp.

Nor.al operati)( le8el o9 @2

4irt alar. le8el -@2 0

Seco)d alar. le8el -@204irt alar. le8el -C@ pp.0

Seco)d alar. le8el -C@ pp.0

Do the eco)d alar. 9or C@ or @2 tri((er a) auto.atic hutdo?)

Bag filter level devices

A)6 le8el de8ice i)talled i) *a( 9ilter -6%)0

poitio) o9 le8el de8ice

A)6 *loc#a(e de8ice 9itted to 9ilter dichar(e -6%)0

Bag filter isolation4at acti)( iolatio) da.per i)talled outlet a)d i)let o9 9ilter -6%)0

Bag filter Explosion protection

E/ploio) relie9 i)talled o) *a( 9ilter -6%)0

T6pe o9 protectio) -el9 cloi)( door rupture pa)el etc0

Area o9 e/ploio) door, pa)el -.20

Li9ti)(% *rea#i)( preure o9 9lap , pa)el

Nu.*er o9 e/ploio) door pa)el etc

Poitio) o9 door pa)el -ide 8e)ti)( etc0

5 PULVERI6ED FUEL STORAGE4uel tora(e dei() preure


7/15

Pulverized fuel Storage silo gas monitoring

Nu.*er o9 tora(e ilo

Capacit6 o9 ilo % -t0

C@ a)al6er i)talled o) i)di8idual ilo% -6%)0

Pulverized fuel Storage silo temperature monitoring


8/15

Ther.ocouple i)talled i) ilo% -6%)0

Nu.*er o9 .eauri)( poi)t

Poitio) o9 poi)t - ilo *otto., *od6, top etc0

4irt alar. le8el

Seco)d alar. le8el

A)6 other te.perature .o)itori)( de8ice i)talled -decri*e0

pulverized fuel storage silo/s explosion protection

E/ploio) relie9 i)talled o) ilo -6%)0



Area o9 e/ploio) 9lap, pa)el -.20

Li9ti)(% *rea#i)( preure o9 9lap , pa)el7 RAW COAL STORAGE HOPPER IF INSTALLED (PRIOR TO MILL)

4ire uppreio) 6te. i)talled -6%)0Te.perature .o)itori)( 9or hopper

E/ploio) 8e)t i)talled -6%)0

C@ .o)itori)( i)talled -6%)0

8 OPERATOR TRAINING

Fa8e operator had trai)i)( o) 9ire uppreio) tech)iHue

DOCUMENTATION

I there a ?ritte) procedure i) cae o9 9ire or upected 9ire o) the coal .ill 6te.

Are there a)6 ?ritte) procedure co8eri)( (e)eral houe #eepi)( i) coal (ri)di)( area

A)6 9or.al trai)i)( atte)d -?ith upplier Atc etc0

: SYSTEM GENERAL

I there a clea)i)( chedule 9or the coal pla)t area -6%)0

Fa8e earthi)( trap *ee) i)talled a)d teted o) all co)8e6i)( pipe -6%)0

I there a)6 horiJo)tal ducti)( i) the 6te.

9 FIRE SUPPRESSION SYSTEM

Date i)talled

Ma)u9acturer

T6pe o9 uppreio) ued

CO2 (gas)


9/15

CO2 (liquid & gas)

N2

Stora(e capacit6

Stora(e i) *ul# or *ottle

Re9ill deli8er6 ti.e 9ro. ti.e o9 order -hr0

Deli8er capacit6 -M&%hr0

A8aila*le dichar(e area -coal .ill, 9ilter, ilo other etc0

A)6 alter)ati8e or eco)dar6 6te. ued

Auto.atic ra? .eal *la)#et 6te. i)talled

A)6 e/ploio) uppreio) 6te. 9itted - dr6 po?der or other0

$hat area ha8e e/ploio) the uppreio) 6te. i)talled

10


10/15

COAL MILL E!PLOSION PROTECTION4 FIRE SUPPRESSION

1 PREHEATER E!IT

Preheater gas analysis

Preheater e/it (a a)al6er i)talled -6%)0

@2 .eaured -6%)0

C@ .eaured -6%)0

Ser8ice 9actor o9 a)al6er :5 -6%)0

2 COAL MILL

Coal .ill dei() preure -*ar0

DCS 6te. i)talled i9 )ot ?hat t6pe o9 co)trol 6te.

i)( hot (a 9ro. cooler,preheater or hot (a (e)erator

coal mill temperature monitoring

coal .ill e/it ther.ocouple i)talled -6%)0

Nor.al operati)( e/it te.perature Alar. co)9i(ured 9or e/it te.perature

4irt alar. le8el 9or coal .ill e/it te.perature


i)let ther.ocouple i)talled -6%)0

Nor.al operati)( I)let Te.perature

Alar. co)9i(ured 9or i)let te.perature

4irt alar. le8el 9or .ill i)let te.perature


Te.perature co)trolled *6 Recirculatio) da.per -6%)0Auto.ated hutdo?) 9or hi(h hi(h coal .ill e/it te.perature -6%)0

@>


11/15



Ma)u9acturer o9 e/ploio) relie9

E/tra Ve)ti)( 9itted o) duct 9ro. coal .ill to 9ilter -6%)0

Ve)ti)( directio) i)ide or outide *uildi)(

COAL MILL AG FILTER


12/15

Ba( 9ilter dei() preure

Bag filter temperature monitoring

I)let ther.ocouple 9itted -6%)0

@utlet ther.ocouple 9itted -6%)0

Di99ere)tial te.perature .o)itored a)d dipla6ed -6%)0

Poitio) o9 pro*e -e"(" i) 9ilter or duct0

T6pical di99ere)tial te.perature

4irt alar. le8el o9 di99ere)tial te.perature

Seco)d alar. le8el o9 di99ere)tial te.perature

Doe eco)d alar. tri((er auto.atic hutdo?) -6%)0

Te.perature .eaured i) *a( 9ilter *otto. -6%)0

Material dichar(e te.perature o9 *a( 9ilter .eaured -6%)0

Bag filter Gas monitoring

Ba( 9ilter (a e/it a)al6er i)talled -6%)0

Poitio) i)ide 9ilter or i) e/it duct

C@ .eaured -6%)0

@2 .eaured -6%)0

Nor.al operati)( le8el o9 C@ pp.

Nor.al operati)( le8el o9 @2

4irt alar. le8el -@2 0

Seco)d alar. le8el -@204irt alar. le8el -C@ pp.0

Seco)d alar. le8el -C@ pp.0

Do the eco)d alar. 9or C@ or @2 tri((er a) auto.atic hutdo?)

Bag filter level devices

A)6 le8el de8ice i)talled i) *a( 9ilter -6%)0

poitio) o9 le8el de8ice

A)6 *loc#a(e de8ice 9itted to 9ilter dichar(e -6%)0

Bag filter isolation4at acti)( iolatio) da.per i)talled outlet a)d i)let o9 9ilter -6%)0

Bag filter Explosion protection

E/ploio) relie9 i)talled o) *a( 9ilter -6%)0


Area o9 e/ploio) door, pa)el -.20



Poitio) o9 door pa)el -ide 8e)ti)( etc0

5 PULVERI6ED FUEL STORAGE4uel tora(e dei() preure


13/15

Pulverized fuel Storage silo gas monitoring

Nu.*er o9 tora(e ilo

Capacit6 o9 ilo % -t0

C@ a)al6er i)talled o) i)di8idual ilo% -6%)0

Pulverized fuel Storage silo temperature monitoring


14/15

Ther.ocouple i)talled i) ilo% -6%)0

Nu.*er o9 .eauri)( poi)t

Poitio) o9 poi)t - ilo *otto., *od6, top etc0

4irt alar. le8el

Seco)d alar. le8el

A)6 other te.perature .o)itori)( de8ice i)talled -decri*e0

pulverized fuel storage silo/s explosion protection

E/ploio) relie9 i)talled o) ilo -6%)0




Li9ti)(% *rea#i)( preure o9 9lap , pa)el7 RAW COAL STORAGE HOPPER IF INSTALLED (PRIOR TO MILL)

4ire uppreio) 6te. i)talled -6%)0Te.perature .o)itori)( 9or hopper

E/ploio) 8e)t i)talled -6%)0

C@ .o)itori)( i)talled -6%)0

8 OPERATOR TRAINING

Fa8e operator had trai)i)( o) 9ire uppreio) tech)iHue

DOCUMENTATION

I there a ?ritte) procedure i) cae o9 9ire or upected 9ire o) the coal .ill 6te.

Are there a)6 ?ritte) procedure co8eri)( (e)eral houe #eepi)( i) coal (ri)di)( area

A)6 9or.al trai)i)( atte)d -?ith upplier Atc etc0

: SYSTEM GENERAL

I there a clea)i)( chedule 9or the coal pla)t area -6%)0

Fa8e earthi)( trap *ee) i)talled a)d teted o) all co)8e6i)( pipe -6%)0

I there a)6 horiJo)tal ducti)( i) the 6te.

9 FIRE SUPPRESSION SYSTEM

Date i)talled

Ma)u9acturer

T6pe o9 uppreio) ued

CO2 (gas)


15/15

CO2 (liquid & gas)

N2

Stora(e capacit6 #(

Stora(e i) *ul# or *ottle

Re9ill deli8er6 ti.e 9ro. ti.e o9 order -hr0

Deli8er capacit6 -M&%hr0

A8aila*le dichar(e area -coal .ill, 9ilter, ilo other etc0

A)6 alter)ati8e or eco)dar6 6te. ued

Auto.atic ra? .eal *la)#et 6te. i)talled

A)6 e/ploio) uppreio) 6te. 9itted - dr6 po?der or other0

$hat area ha8e e/ploio) the uppreio) 6te. i)talled

10

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230540427 Coal Mill Performance Questionnaire Corrected