bi rotator form

8/17/2019 Bi Rotator Form

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www.thecementgrindin All rights reserved © 2012-2013 The Cement

Birotator Mill (Central Discharge)

TECHNICAL DATAEmail

Contact name

Cement plant

!ill number

Supplier

1lant process

!ill diameter m

!ill length m

Installed power %- closed

Speed of trotation rpm open

ype of transmission

ype of circuit

)otation yes

!ill control no

If yes type of control

Compartments 8rying chamber Chamber

8rying chamber diameter m

Inlet trunnion diameter m

3sefull length m

ype of lining

2#erage thic%ness

ype of diaphragm ;transfer< ;central discharge<

8iaphragm slots width mm

Central screen diameter m

Ball charge in metric tons

8iameter ==mm

8iameter >=mm8iameter ?=mm

8iameter @=mm

8iameter A=mm

8iameter =mm

8iameter =mm

8iameter D=mm

8iameter mm

otal =

+illing degree

1regrinding ;if e0ists<

ype

Supplier

!odel closed ype of circuit open

Installed power %-

Separator

Static separator diameter m

8ynamic separator generation

Supplier yes

!odel no

8iameter m

9entilation mDFh at


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+ilter ;only for separator<

1ressure a#alaible mmH$

!ill #entilation

ype

+rom the %iln fan

2dditional hot gas generator ;HGG<

Hot gas temperature C

Capacity mDFh at

1ressure a#alaible mmH$

&iln type

!"D#CTI"N DATA!ill absorbed power %-

1regrinding absorbed power %-

1ressure at mill inlet mmH$

1ressure at mill outlet mmH$

!ill inlet temperature C

!ill outlet temperature C

+eed components 4imestone Clay $ther...

emperature

!oistureHardness

Granulometries ;residues cumulated<

Sie#es between brac%ets are e0ample. 'ou can change with similar sie#es

4imestone Clay

;=mm<

;mm<

;=mm<

;mm<

;mm<

;mm<

;=mm<

;=mm<

;==>mm<

Composition

limestone

clay

other

other

otherD

1roduction tFh

!ill speci,c energy %-hFt

1regrinding speci,c energy %-hFt

Circulation factor 2limentationF+ines

$I%IT "& THE MILLDr'ing chamer

4ifters condition

ransfer diaphragm condition

!a0imum width of slots mm

Slots bloc%ed

Central screen condition

$ther comments

)esidue =J

)esidue >=J


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Chamer

!easured #olume load good

4ining condition regular

!a0imum ball diameter mm bad

!inimum ball diameter mm a lot of liners bro%en

Ball charge condition

!aterial le#el underFo#er balls

Coating on lining

Coating on balls

3ncrushed particles at the diaphragm

8iaphragm condition

!a0imum width of slots mm

Slots bloc%ed

Central screen condition

$ther comments +or e0ample %ind of measurement ;+illing degree


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;=mm<

;=mm<

;==>mm<

%am,les ta-en in the circit

Samples depend of the %ind of circuit the e0ample below is for a traditional circuit

4aser analysis is the best one to e#aluate the separator

residues cumulated

Sie#es between brac%ets are e0ample. 'ou can change with similar sie#es

!ill outlet Static sep. tails Separator feed

;mm<

;mm<

;mm<

;=mm<

;=mm<

;==>mm<

;==ADmm<

;==Dmm<

;==?mm<

;==mm<

;===?mm<;===mm<

;===mm<

;===mm<

Don't forget to send us the owsheet of the installation to assistance@

Thank you in advance!

www.thecementgrindin All rights reserved © 2012-2013 The Cement


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ofce.comGrinding Ofce

dry

wet

lateral

biKlateral

central cloc%wise

annular antiKcloc%wise

Chamber

m

m m

mm mm

;central discharge<

mm mm

m m

t

tt

t

t t

t t

t

t

t

t = t

,rst

second

dynamic thirdstatic fourth

no

bag bag

electrostatic electrostatic

C


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C

$ther... $ther...

C

H$

$ther... $ther... $ther...


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good no good

regular small regular

worn out hard bad

deformed #ery hard re#erse

a lot of bro%en balls

no good good

a bit regular regular

a lot bad bad

plates and grids bro%en

Sample outlet

Sample Sample $utlet


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Separator tails Separator ,nes +ilter product +inal product

hecementgrindingoce.com

ofce.comGrinding Ofce

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