XP4 the New Generation Classifier h

5/21/2018 XP4 the New Generation Classifier h

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XP4

the new generation classifier


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slegten s.a. is a Magotteaux company - specialized in grinding and

separation processes - organized in 3 divisions.

R&D: liners, diaphragms, separators / lab tests / special contracts

Consulting: grinding process expertise, audit

Projects: engineering, separators, precrushers

"grinding optimization our expertise"

introduction


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why a new separator ?

Optimization of existing plant

compact solution easyto implement

H separators designed in !"s and #"s

possi$le impro%ements in energy


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no cyclone

no process filter

direct fines reco%ery

'(ll in' concept


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)rd generation separator

efficiency

*

+st generation separator

compactness

compact design


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short erection shut down time

lower total project cost

,"- to )"- lowerpressure drop

lifetime su$stantial energy sa%ings

cost effecti%e solution


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.enesis

/irst idea ,""" C/D study ,"", 0 ,""1
http://numeca%20150103.pdf/http://numeca%20150103.pdf/


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Design optimization ,"", 0 ,""1

rejects

fines separator ##-H cyclone +-

cage H2D ratiofines cham$er ratio H2D

%ortex enhancer

fines cham$er discharge

separation efficiencypressure drop

fines reco%ery


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standard arrangement


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1 10 100 1000

1

2

99

98

97

96

95

90

85

80

70

60

50

40

30

20

15

10

5

3

4

characteristics

d5.............. !$.# d5$.............. #.#

d25.............. 9.#

-mperfection..... 21.#5 %

d'............... 11.5$

y/pss.......... $2.9 %

3a$oratory tests ,""1

PLANT: essi 1#01 SAMPLE: $

SEPARATOR: 5$$*5$$*1$$$*!$ DATE: 29.$.$#

dim. feed P.F. rejects efficiency dim effic. (i) Tromp

%.P %.P %.P % % %

2.2 15.51 15.59 .2! "#."! 1.1 99.5! .9$

2.! 1.# 1.! ".1 "5.#$ 2.# 95.5# .1

.2 19.!# 2$.$2 ".99 "!.$ 2.9 95.21 !.2

" 2.#! .9 11. "".2! 5.! 9."" .55

15 #9."" 5#.$ 15.$ 91.5 11.5 9!.9# 2.9

$ 2."# "$.9" 2.5" 9." 22.5 "5.$5 .9$

#$ "1.2 9$.$ #$.!1 9.$ 5 1$.9 2$."9

#5 "#."5 92.9$ #.2# 92.#5 #2.5 ".1# $.15

5$ ".#2 95.1# 5.5 91."9 #.5 "$.1! #.2#

! 92.# 9".# !".$! 9$.$$ 5!.5 5.12 ##."1

5 95.5 1$$.$$ ".52 "".1" !9 !.# 55.12

9$ 9".$2 1$$.$$ ". "!.1# "2.5 $.$$ 1$$.$$

1$$ 99.$" 1$$.$$ 92.1$ "5.22 95 $.$$ 1$$.$$

12$ 1$$.$$ 1$$.$$ 9.21 "#.## 11$ $.$$ 1$$.$$

1$ 1$$.$$ 1$$.$$ 9".5 "#.## 125 $.$$ 1$$.$$

&'ine 91$cm2*gr ##9$cm2*gr 11!$cm2*gr

circu'ting 'od 1.1" corre'tion $.992 +f, $."## +g, $.15!


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4ot only a concept


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Cementi della 3ucania ,""5

Confidential agreement 6patenting7

8cale up tests 6separation efficiencies9 fines reco%ery7

+""- in 15" H: steel construction 6wear monitoring7


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1 10 100 1000

1

2

99

98

97

96

95

90

85

80

70

60

50

40

30

20

15

10

5

3

4

characteristics

d5..............) !".91

d5$..............) 5.!#

d25..............) #1.5

-mperfection.....) 25.2 %d'...............) 11.5$

y/p(ss..........) $5.2 %

PLANT: ementi e'' 3ucni SAMPLE: 1$ 4 $$

SEPARATOR: P #*5$ DATE: 2#.11.$5

dim. feed P.F. rejects efficiency dim effic. (i) Tromp

%.P %.P %.P % % %

2.2 12.# 1!.59 5.5 91.!" 1.1 ".2! 1.19

2.! 1#.1# 1"."9 !.2 91. 2.# "#.92 12.2

.2 1!.1" 21.!! !.9 91.92 2.9 "!.9! 1$."

" 2!.1 5.! 9.$ 9.9 5.! 92.$ !.!

15 !.21 5$.25 1$."" 95.29 11.5 9.5 5.9

$ 5.51 2.95 1!.2 9.!1 22.5 9$.2" 9."#$ !.! "2."# 2.# "9." 5 9".9 2#.5"

#5 !.5 "!.## 2.52 "."# #2.5 /.9 #.!5

5$ 1.5$ "9.52 2.2 "5.9 #.5 .52 #1.1

55 #.9! 91.9 !.99 "#.21 52.5 ".# #.#$

! 9.9 9#.9! ##.5 "1.5" 59 !.$ 5."!

5 "!.1 9".$ 55.! ".19 !9 $.55 !1.9

9$ 91.9 99.#9 !.9# #.5 "2.5 1." 9.!1

1$$ 9#.$5 1$$.$$ #.25 .$1 95 12.$" "#.9#

1$5 95.$ 1$$.$$ .$5 2.22 1$2.5 $.$$ 1$$.$$

&'ine 25$cm2*gr #15$cm2*gr !"$cm2*gr

circu'ting 'od 1.#! corre'tion $.99#1 +f, $.!" +g, $.1

efficiency confirmed

http://../lucania/photos%20site/visite%20220406http://../lucania/photos%20site/visite%20220406


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;ill !"" @ installed

Cement C; A=2: ),B5R 5"- cliner 0 15- pozzolana 5- gypsum

8cope +st generation 8turte%ant +> replaced $y EP105"

4ew mill eFuipment and charge adaptation

Results :efore (fter

Output ," t2h ,1 t2h 6*,"-7

@ mill !" @ !" @

@ separation 5" @ +5 * 5" G 5 @

CB3B B5 +B!-R#" 5 - I + -

@h2t mill )1B" ,!B) 60+BJ-7

@h2t worshop )B5 @h2t )+B" @h2t 60+5-7

impro%eme

nts
http://../lucania/photos%20site/visite%20220406http://../lucania/photos%20site/visite%20220406http://../lucania/photos%20site/visite%20220406


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1

Cementi della 3ucania ,""

one year operation mechanical assessment

technical design appro%ed
http://../lucania/photos%20site/visite%20220406http://../lucania/photos%20site/visite%20220406http://../lucania/photos%20site/visite%20220406


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1

EP10!" arrangement side %iew


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EP10!" arrangement plan %iew


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1

TA!"T#"$ %&T$"T


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2

IMPLEMENTATION


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$asic segmentation

Con%ersion to closed circuit

Old separators su$stitution

Cement9 raw9 chemicals9 etc

4o cooling 6$ut cement mix9 cliner KL9 dedusting filter7

4o airswept arrangement

4o com$usti$le nor explosi%e materials


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2

Pressure drop [email protected]

3rd gen sep '()*+ ilter ')*+ ductings ')*+ 0)* 65"" instB73rd gen sep '()*+ cyclone '()+ ductings ')*+ 0() 61J5 instB7

120 ductings 3() 6)5" installed7

in general * reserve on the installed an

pressure drop


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2

8election cage speed 6fines reco%ery cham$er inlet speed7

rom 0 m/s '(4)) pm+ or coarse inished productto 35 m/s '4*65 pm+ or ine inished product

compared to cyclone inlet speed 7hich is around 6 m/s '3)03 pm+

cycloning


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2

Comparison @@,,M NNN 8D+," NNN EP12+," 6,""B""" (m)2h7

8ement mill - 9 0,) x 3,) m - 0.** ; < 5* mtph

=>(* ilter (.*3*.*** &=>

=>(* cyclone .*)*.*** &=>

120/(* 64*.*** &=>

shorter do7n time

lo7er energy

project cost


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2

8ementi della $ucania '#taly+ (**) - (**5 120/)* cement

8ostantinopoli '#taly+ (**5 - (**4 120/6* cement

8ostantinopoli '#taly+ (**5 - (**4 120/4* cement

references


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2

sizes and design airflow

XP4 size 50 60 0 !0 "0 #00 ##0 #$0 #%0 #40

&a'e ( )m* 165 165 2 2625 265 265 625 65 65

Air+,o- )000 m%.h* #2 5 5 95 11 1#2 1!9 199 21 2!5


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2

Higheffic

iency

3owpress

uredrop

C

osteff

ecti%e

Ouic?an

deasy

EP1inno%ati%e technology


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2

EVOLUTIONEVOLUTION


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2

than you

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XP4 the New Generation Classifier h