Page 37 - Steel Tech India eMagazine Volume July 2023
P. 37
92/ Ć ,668( Ć -XO\
2SWLPLVDWLRQ IRU +LJK 9HORFLW\ 6ZLUO %XUQHU IRU
/DGOH +HDWLQJ
Mrinal Sen
*0 6SHFLDO $VVLJQPHQW 5'&,6 6$,/ 5DQFKL ,1',$
$EVWUDFW )ODPH VWDELOLW\ LV D VLJQL¿FDQW SDUW LQ EXUQHU GHVLJQ ,W
3ULRU WR WDSSLQJ RI OLTXLG VWHHO LQ VWHHO ODGOH SUH KHDWLQJ HQVXUHV UHOLDEOH DQG VDIH RSHUDWLRQ RI D FRPEXVWLRQ
RI HPSW\ ODGOH WR DERYH & LV WKH SUH UHTXLVLWH WR V\VWHP $SDUW IURP EXUQHU GHVLJQ ÀDPH VWDELOLW\ GHSHQGV
UHGXFH VNXOO IRUPDWLRQ DQG DUUHVW VLJQL¿FDQW GURS LQ RQ IXHO FKHPLVWU\ UHDFWLRQ NLQHWLFV ÀXLG G\QDPLFV LQ D
OLTXLG VWHHO WHPSHUDWXUH GXULQJ WUDQVIHU RI VWHHO WR RU FRPEXVWRU DQG DOVR RQ SURFHVV FRQGLWLRQV OLNH SUHVVXUH
IURP FRQYHUWHU $ VWDEOH DQG ¿UPO\ DQFKRUHG ÀDPH LV WHPSHUDWXUH ZLQG YHORFLW\ LQ FDVH RI RSHUDWLRQ LQ
YHU\ HVVHQWLDO IRU UHOLDEOH DQG VDIH RSHUDWLRQ RI DQ\ RSHQ FRQGLWLRQ HWF %XUQHU PXVW VWD\ LJQLWHG RYHU DQ
RSHUDWLQJ UDQJH RI JDV ÀRZV DQG KHDW UHOHDVH UDWHV
ODGOH KHDWLQJ V\VWHP ,W EHFRPHV PRUH FULWLFDO IRU KLJK L H µWXUQGRZQ¶ 7KHUH DUH VHYHUDO PHDQV WR VWDELOLVH
YHORFLW\ DQG ORQJ ÀDPH EXUQHU DV WKH FRPEXVWLEOH ÀDPHV KRZHYHU LW LV XVXDOO\ DFFRPSOLVKHG E\ FUHDWLQJ
JDV DQG FRPEXVWLRQ DLU FRPH RXW DW YHORFLWLHV RI SDUW RI WKH FRPEXVWLRQ SURGXFWV WR UHFLUFXODWH > @ and
PRUH WKDQ P VHF WKURXJK WKH QR]]OHV $ VZLUOHU KHDW WKH RXW FRPLQJ FROG JDV DLU PL[WXUH DQG FRQWLQXDOO\
RU EOXႇ ERG\ RYHU JDV VWUHDP LV QRUPDOO\ XVHG IRU LJQLWH WKHP RU HQKDQFLQJ WKH PL[LQJ UDWH E\ LQFUHDVLQJ
LPSURYLQJ ÀDPH VWDELOLVDWLRQ > @ . WKH PL[LQJ EHWZHHQ JDV DQG DLU VWUHDPV E\ SURYLGLQJ
,Q WKH SUHVHQW ZRUN &)' VLPXODWLRQV RI FRPEXVWLRQ VZLUOHU V > @ LQ DLU DQG RU JDV VWUHDP V
FKDUDFWHULVWLFV VXFK DV WHPSHUDWXUH SUR¿OHV VSHFLHV ,Q LQGXVWULHV VHYHUDO W\SHV RI EXUQHU GHVLJQV KDYH
PDVV IUDFWLRQV DQG ÀXLG G\QDPLFV DORQJ WKH OHQJWK EHHQ GHYHORSHG IRU YDULRXV SURFHVVHV HLWKHU EDVHG
DQG EUHDGWK RI WKH FRPEXVWLRQ GRPDLQ ZHUH FDUULHG RQ H[SHULPHQWDWLRQV RI SURWRW\SH EXUQHUV RU &)'
RXW IRU KLJK JDV DQG DLU YHORFLWLHV RI P VHF DQG VLPXODWLRQ RI FRPEXVWLRQ &RPSXWHU VLPXODWLRQ LV QRZ
UHVXOWV ZHUH DQDO\VHG IRU VZLUOHUV PDGH RI GLႇHUHQW ZLGHO\ XVHG WR SUHGLFW ÀDPH FRQ¿JXUDWLRQ WHPSHUDWXUH
YDQH DQJOHV WR RYHU FHQWUDO JDV QR]]OHV DQG YHORFLW\ YHFWRUV VSHFLHV PDVV IUDFWLRQ GLVWULEXWLRQ
O
O
%DVHG RQ DQDO\VLV RI VLPXODWHG UHVXOWV WKH UDQJH HWF IRU D ZLGH UDQJH RI IXHO FRPSRVLWLRQV DQG JDV DQG
RI YDQH DQJOHV IRU VZLUO EXUQHUV ZHUH RSWLPLVHG IRU RU DLU YHORFLWLHV IRU DQ\ EXUQHU GHVLJQ
JHQHUDWLQJ ORQJ KLJK WKUXVW DQG VWDEOH ÀDPH IRU RDCIS has wide experience in designing various type
ODGOH KHDWLQJ SXUSRVH 7KH ÀDPH DQG FRPEXVWLRQ RI EXUQHUV VXLWDEOH IRU IXUQDFHV EDVHG RQ H[SHULHQFH
FKDUDFWHULVWLFV ZHUH VLPXODWHG ZLWK &RNH 2YHQ JDV RU EDVHG RQ &)' VLPXODWLRQ RI FRPEXVWLRQV DQG
&2 JDV JHQHUDWHG DV E\ SURGXFW IXHO LQ VWHHO SODQWV LQWURGXFHG GLႇHUHQW EXUQHU GHVLJQV LQ WKH PDMRU VWHHO
SODQWV LQ 6$,/ OLNH '63 %63 %6/ 563 ,63 DQG DOVR
.H\ZRUGV &)' &RPEXVWLRQ VLPXODWLRQ ODGOH KHDWLQJ outside SAIL plants.
burner, high velocity burner, swirl burner. ,Q WKLV SDSHU &)' VLPXODWLRQV RI FRPEXVWLRQV RI VZLUO
O
,QWURGXFWLRQ EXUQHUV ZLWK YDQH DQJOHV IURP WR were done
/DGOH KHDWLQJ V\VWHP LV XVHG WR KHDW XS VWHHO ODGOHV using $QV\V )OXHQW VRIWZDUH 7KH FKDQJH LQ ÀDPH
WR DERYH & WR DYRLG DQ\ VNXOO IRUPDWLRQ DQG FRQ¿JXUDWLRQ WHPSHUDWXUH VSHFLHV FRQFHQWUDWLRQV
VLJQL¿FDQW GURS LQ OLTXLG VWHHO WHPSHUDWXUH GXULQJ YHORFLW\ YHFWRUV HWF ZLWKLQ WKH FRPEXVWLRQ GRPDLQ RI
VWHHO WUDQVIHU IURP PL[HU WR FRQYHUWHU RU FRQYHUWHU WR P KHLJKW DQG P GLDPHWHU KDYH EHHQ DQDO\VHG DQG
FRQWLQXRXV FDVWLQJ PDFKLQHV 7R KHDW XS ODGOH DORQJ LWV FRPSDUHG ZLWK UHVSHFW WR FKDQJH LQ YDQH DQJOHV %DVHG
KHLJKW XQLIRUPO\ D KLJK YHORFLW\ ORQJ ÀDPH JHQHUDWLQJ RQ SURFHVV UHTXLUHPHQW WKH EHVW GHVLJQ KDV Eeen has
EXUQHU LV PRVW VXLWDEOH ZRUNHG RXW DQG VXJJHVWHG IRU ODGOH KHDWLQJ SXUSRVHV
STEEL TECH