IS 14169: Recommendations for type selection of feeders

10 Pages·1994·1.2 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 14169 (1994): Recommendations for type selection of
feeders [MED 6: Continuous Bulk Conveying, Elevating,
Hoisting Aerial Ropeways and Related Equipment]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

Indian Standard
RECOMMENDATIONSFORTYPE SELECTION
OFFEEDERS
UDC 621+36*067*2

0 BIS 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
N-EW DELHI 110002
December 1994 Price Group 2
suounitnoC kluB ,gniyevnoC ,gnitavelE ,gnitsioH laireA syawepoR and detaleR tnempiuqE lanoitceS
,eettimmoC DMH 6
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
suounitnoC kluB ,gniyevnoC ,gnitavelE ,gnitsioH laireA syawepoR and detaleR tnempiuqE lanoitceS
eettimmoC had neeb devorppa yb eht yvaeH lacinahceM gnireenignE noisiviD .licnaoC
sredeeF etutitsnoc an tnatropmi tnenopmoc ni eht lairetam handling and gniyevnoc metsys devlovni ni
lairtsudni units hcus as lamreht rewop plant, ,sdraykcots laoc ,senim rezilitref yrtsudni and lacimehc
.yrtsudni yehT yalp a lativ elor ni eht noitarepo fo eht plant as yna lanoitarepo me!borp gnitaler ot
sredeef nac repmmah eht ,noitarepo htworg and ymonoce fo lairtsudni .tinu sihT naidnI dradnatS has
erofereht neeb thguorb tuo ot pleh eht lairtsudni units and ,srerutcafunam srengised and stnatlusnoc
ot assist meht ni reporp noitceles fo eht epyt fo sredeef ot eb desu rof a cificeps .noitacilppa
sihT standard is eno fo eht seires fo standards gnieb thguorb tuo no eht noitceles fo suoirav sepyt fo
sredeef ( ees 4 .) rehtO standards ni this seires :era
SI 12060 : 1987 edoC fo ecitcarp rof noitceles fo yrator enav sredeef
SI 12108 : 1987 edoC fo ecitcarp rof noitceles fo yrator elbat sredeef
1s 12204 : 1987 edoC fo ecitcarp rof noitceles fo gnitacorpicer sredeef
SI 12215 : 1987 edoC fo ecitcarp rof noitceles fo tleb sredeef
SI 12400 : 1988 edoC fo ecitcarp rof noitceles fo citengamortcele sredeef
SI 12401 : 1988 edoC fo ecitcarp rof noitceles fo lacinahcem gnitarbiv sredeef
sepyT fo ,sredeef rof hcihw on standards evah tey neeb detalumrof ot ediug eht yrtsudni rof rieht
,noitceles lliw eb derevoc ni eud esruoc fo .emit
nI eht noitaraperp fo this standard, assistance has neeb devired morf eht gniwollof :snoitacilbup
renieR )W( and trahnesiE ehtoR ,)VM( sniB and sreknub rof handling klub decitcarP-slairetam
ngised and .seuqinhcet
yksvokavipS )A( and vokhcayD ,)V( sroyevnoC and detaler .tnempiuqe
zloB ( dloraH A ,) .dE slairetaM handling .koobdnah ehT dlanoR sserP ,oC weN .kroY
IS 96141 : 1994
Indian Standard
RBCOMMENDATIONSFORTYPESELECTION
OFFEEDERS
1 EPOCS 4.1.1.1 noitanilcnI shall eb nekat otni -isnoc
noitared elihw gnidiced eht tleb .deeps
sihT naidnI dradnatS syal nwod feirb noitpircsed
rof noitacilppa fo suoirav sredeef and senilediug 4.1.2 Application
rof noitceles fo hcus sredeef rof handling dilos
tleB sredeef era ylnommoc desu ot yevnoc ,sero
klub .slairetam
laoc ro setartnecnoc and yllanoisacco era desu ot
NOTE - tsoM ylnommoc desu sredeef ni suoirav yevnoc yrev enif yrd .sredwop yehT nac eldnah
seirtsudni era ,tleb ,norpa ,wercs ,yrotarbiv -orpicer yllacitcarp yna lairetam hcihw is ton ,egral toh
,gnitac yrator ,evlav yrator elbat dna yrator hguolp ro .ykcits ehT segatnavda and segatnavdasid fo
.sredeef
using tleb sredeef era as :swollof
2 SECNEREFER
Advantages Disadvantages
ehT gniwollof standards era yrassecen stcnujda
eipmiS noitcurtsnoc eroM ecaps -eriuqer
ot this standard:
tnem
SI .oN Title evitisoP noitcartxe toN detius ot ,toh yrev
fo lairetam ,evisarba ypmul and
12108 : 1987 edoC fo ecitcarp rof noitceles fo ykcits lairetam
yrator elbat sredeef
dooG deef -aluger eniF sredwop hcihw
12204 : 1987 edoC fo ecitcarp rof noitceles fo noit dnet ot doolf nac
gnitacorpicer sredeef
esuac smelborp
12215 : 1987 edoC fo ecitcarp rof noitceles fo woL rewop -musnoc
tleb sredeef noitp
:00421 1988 edoC fo ecitcarp rof noitceles fo citamotuA lortnoc
citengamortcele sredeef woL tsoc
12401 : 1988 edoC fo ecitcarp rof noitceles fo Can raeb gnidaol fo
lacinahcem gnitarbiv sredeef
lairetam tayltcerid
12960 : 1990 noitanimreteD fo rewop -eriuqer
deef tniop
stnem fo wercs sredeef - lareneG
stnemeriuqer sseL dust ecnasiun
13324 : 1992 wercS sredeef - lareneG -eriuqer
4.2 norpA sredeeF
stnem

3 CITSIRETCARAHC FO SREDEEF 4.2.1 norpA sredeef yam eb latnoziroh ro -ni

.denilc ehT elgna fo noitanilcni ni esac fo
redeeF is a ecived detnuom at eht teltuo fo
norpa redeef nac eb regral than that fo a tleb
egarots units hcus as bins, ,sreknub solis ro
.redeef norpA redeef yllareneg evah eht -wollof
sreppoh ot lortnoc eht wolf fo lairetam at a gni :sretemarap
tnatsnoc ro elbairav .etar
Width Up ot 3 600 mm
4 SEPYT FO SREDEEF
htgneL Up ot 10 m
4.1 tleB sredeeF
mumixaM ezispmul Up ot 1 500 mm
4.1.1 tleB sredeef yam eb latnoziroh ro .denilcni deepS 0.05 ot 5-O m/s
tleB deeps is tpek .wol tleB sredeef detceles ni
yticapaC Up ot 4 000 h/t
ecnadrocca~ htiw SI 12215 : 1987 yllareneg evah
eht gniwollof :sretemarap rewoP gnitar otpU 110kW
tleB htdiw 400 mm ot 2 400 mm 4.2.1.1 noitanilcnI shall eb nekat otni -isnoc
tleB deeps 0.1 ot 1.2 m/s noitared elihw gnidiced eht redeef .deeps
yticapaC Up ot 300 h/t 4.2.2
Application
htgneL 2 ot 10 m
norpA sredeef era yltnanimoderp desu rof
rewoP gnitar Up ot 45 kW handling ,yvaeh egral depmul and osla rof
pmuL ezis Up ot 300 mm muidem depmul .slairetam yehT nac eb desu ot
1
IS 141.69: 4991
eldnah ,enots ores, ,levarg ,dnas laoc dna other yticapaC pU ot 60 h/t
sharp, evisarba dna hot .slairetam yehT are
Screw speed See SI :42331 1992
dednemmocer for noitallatsni where lairetam
sllaf morf a ecnatsid gnisuac .tcapmi ehT Power gnitar pU ot 22 Wk nehw -aluclac
segatnavda dna segatnavdasid of gnisu norpa ted ni ecnadrocca htiw
feeders are as :swollof SI 12960 : 1990
Advantages Disadvantages 4.3.2 Application
Screw feeders are desu for powdered, ralunarg
Large yticapac More spares -eriuqer
dna llams depmul slairetam that are ton affected
.tnem seriuqeR -irbul
yb .gnihsurc tI si ton dednemmocer for ylhgih
noitac metsys
,evisarba ylhgih aerated senif dna ykcits
evitisoP feed -cartxe hgiH laitini cost. Not .slairetam ehT segatnavda dna segatnavdasid of
noit dna mrofinu elbatius for powdered gnisu screw feeders are as :swollof
wolf slairetam
Advantages Disadvantages
yevnoC pu llih hgiH ecnanetniam
sedivorP tsud thgit detimiL yticapac
elbaileR htiw -iffid hgiH power -pmusnoc
erusolcne
tluc sdaol noit
Low head moor tonnaC eldnah egral
naC eldnah egral seriuqeR deb of enit tnemeriuqer depmul dna evisarba
depmul , ,evisarba lairetam no the snap lairetam
sharp dna hot ot eb desu rednu
serussA evitisop Not dednemmocer for
lairetam ereves tcapmi -idnoc
tnemevom of -etam ykcits slairetam
snoit
lair
naC eldnah egral detacilpmoC -curtsnoc ylevitarapmoC wol
sknuhc noit power tnemeriuqer
Low ecnanetniam
tcapmI ecnatsiser seriuqeR a elbbird
cost
royevnoc ni emos
yevnoC pu ot regnol cases ot tcelloc senif ytilibA ot eldnah
ecnatsid gnillaf hguorht nap ediw egnar of
naC niatsus yvaeh secafretni sdilos
nib erusserp 4.4 yrotarbiV redeeF
4.3 Screw sredeeF 4.4.1 owT sepyt of yrotarbiv feeders yllareneg
desu :era
4.3.1 A screw feeder si yllaitnesse dengised for
a) ;lacinahcem-artcelE dna
yrev wol .stuptuo tI yam eb latnoziroh or -latsni
del at a thgils .elgna A wolf lortnoc evlav )b .citengam-artcelE
setaluger the yticapac or onyd evird si desu ot
4.4.2 lacinahcem-artcelE yrotarbiv feeder si
lortnoc the yticapac of the screw feeder. A
elpitlum screw feeder yam eb added where nevird yb cirtcele rotom htiw cirtnecca sthgiew
gnitarepo at a ycneuqerf of 1 500 selcyc per
lairetam has ycnednet ot pack rednu .erusserp
etunim htiw 50 s:c as enil .ycneuqerf -ortcelE
Screw feeders yllareneg evah the gniwollof
citengam rotarbiv feeder si nevird yb -ortcele
:sretemarap
.tengam riehT noitceles si yllareneg dediug yb
htgneL pU ot 6.0 m
SI 12401 : 1988 dna SI 12400 : 1988 .ylevitcepser
retemaiD pU ot 360 mm yehT yllareneg evah the gniwollof :sretemarap
Parameter Electra-Mechanical Electra-Magnetic
Feeder Feeder
eniL ycneuqerf 50 c/s 50 c/s
ycneuqerF of noitarbiv l-057 500 selcyc m/p 3 000 selcyc m/p
etutilpmA of noitarbiv 3 ot 12.5 mm 1 ot 2 mm
evirD elgna 06-03 deg _-
naP noitanilcni pU ot 15 deg pU ot 15 deg
naP htdiw pU ot 2 500 mm pU ot 2 000 mm
hguorT htgnel pU ot 8 000 mm pU ot 4 000 mm
yticapaC pU ot 3 000 h/t pU ot 1 000 h/t
ezispmuL pU ot 1 500 mm pU ot 200 mm
Power gnitar pU ot 75 Wk otpU Wk51
~~~~~I ~_
2
IS 14169 : 1994
ehT segatnavda and segatnavdasid fo using
4.4.3 Application
gnitacorpicer etalp sredeef era as :swollof
yrotarbiV sredeef era desu rof ,esraoc ,muidem
enif and detartnecnoc .slairetam ,laoC nori ,ero Advantages Disadvantages
emil ,enots ,kcor ,ekoc parcs leets and rehto elpmiS noitcurtsnoc hgiH raew and raet
ralimis slairetam yam osla eb deldnah yb -arbiv woL laitini tsoc hgiH ecnanetniam
yrot .redeef Dusting smelborp sesira htiw yrd tsoc
deredwop .slairetam ehT segatnavda and disad-
ytilibapaC ot eldnah tnettimretnI egrahcsid
segatnav fo using yrotarbiv sredeef era as
all sepyt fo slairetam
:swollof
and lumps
toN elbatius rof
Advantages Disadvantages
ykcits lairetam
elpmiS noitcurtsnoc deeF noitcartxe ton deepS tnemtsujda
evitisop
hgiH yticapac yreV enif and ykcits 4.6 Rotary Valve ( Air Lock ) Feeders
lairetam yam esuac 4.6.1 ehT yrator evlav sredeef era yletelpmoc
smelborp desolcne and stneserp sredwop ro enif deniarg
detamotuA lortnoc Dusting melborp htiw lairetam morf .gnidoolf esehT sredeef nac
yrd deredwop -iretam lortnoc egrahcsid setar fo enif ro ralunarg eerf
als ,gniwolf yrd dilos .slairetam esehT sredeef era
desu rof wolf etar up ot 300 h/3m htiw a -ixam
oN egallips
mum pmul ezis fo 30 .mm
mrofinU wolf
kcohS gnibrosba 4.6.2 Application
noisnepsus
evlaV sredeef era yllamron dellatsni htaenrednu
sreffO ytilibissop fo enolcyc/reppoh teltuo and sedivorp ria .kcol
gniplacs tI nac yltcerid egrahcsid otni a citamuenp
oN noitacirbul gniyevnoc .enil
deriuqer
4.7 Rotary Table Feeders
yreV wol rewop
noitpmusnoc 4.7.1 yratoR elbat sredeef ( ees SI 12108 : 1987 )
era elbatius rof ykcits slairetam hcus as tew ero
woL laitni tsoc
senif and wol deef .setar tI nac etadommocca
woL noitallatsni tsoc reppoh sgninepo up ot 2.5 mm ni .retemaid yehT
nac eldnah slairetam hcihw evah ycnednet ot
4.5 Reciprocating Plate Feeders .hcra yehT era elpmis ni noitcurtsnoc and eriuqer
yrev elttil .ecnanetniam esehT sredeef era desu
4.5.1 trapA morf handling lumps, gnitacorpicer rof wolf etar up ot 350 ms/h htiw a mumixam
etalp sredeef osla eldnah senif hcihw od ton teg
pmul ezis fo 30 .mm riehT segatnavdasid
dekcap ni eht reppoh .gninepo gnitacorpiceR edulcni hgih noitallatsni .tsoc
sredeef etarepo yllatnoziroh ro at slight -anilced

.snoit gnitacorpiceR sredeef era yllareneg 4.8 Rotary Plough ( Paddle ) Feeders
detceles ni ecnadrocca htiw SI 12204 : 1987.
yehT yllareneg evah eht gniwollof :sretemarap 4.8.1 yratoR hguolp redeef has a ediw dleif fo
noitacilppa rof slairetam ekil ,etingil ,laoc -op
tash, ,retnis ,etahpsohp emil ,enots ,ero tnemec
Pan htdiw 315 ot 2 000 mm reknilc .cte yratoR hguolp sredeef era elbatius
ekortS htgnel 100 ot 450 mm rof esu ni ,slennuf rednu egarots ,sepip rednu
gnol egarots bins ro rednu dettols .sreppoh nI
sekortS rep etunim 20 ot 60
dettols ,sreppoh eht klub slairetam mrof a reyal
mumixaM pmul ezis Up ot 1 200 mm no a derevelitnac lanidutignol .llehs yratoR
yticapaC Up ot 1 000 h/t hguolp ( elddap ) detnuom no delleporp-fles
egairrac and gnitator no a rotom nevird lacitrev
rewoP gnitar Up ot 40 kW
tfahs ecrof ffo eht lairetam morf eht llehs and
segrahcsid otni rehtona tleb .royevnoc ehT
4.5.2
Application elddap leehw slevart ylwols gnola eht reppoh
ehT etalp sredeef era tsom ylnommoc desu rof and sdaolnu ti ,ylmrofinu gnisrever noitcerid
gnigrahcsid enif and muidem .slairetam yehT era yllacitamotua nehw ti sehcaer eht dne fo eht
desu rednu kcart sreppoh and bins ot eldnah .tols yratoR elddap redeef is gnimoceb erom
,enots ,sero laoc and rehto ykcits-non .slairetam and erom ralupop rof gnidaolnu kcart .sreppoh
euD ot rieht elpmis noitcurtsnoc and wol ,tsoc tI is desu rof hgih yticapac that is, up ot
yeht era ylediw desu ni laoc gninim .yrtsudni 2 500 .h/t tI has hgih laitini .tsoc
IS 14169: 1994
4.8.2 hguolP sredeef era elbaliava ni gniwollof 5.2 ehT srotcaf hcihw shall eb deredisnoc rof
:sngised gnitceles a redeef rof deriuqer- noitacilppa era
detsil :woleb
)a elgniS hguolp htiw elgnis mialcer flehs rof
wol .yticapac )a
Material Characteristics
)b elgniS hguolp htiw elbuod mialcer shelves
)i lairetaM
for high capacity.
)ii deeF ,etar- mumixam and muminim
4.8.2.1 In both the types defined ni 4.8.2 )a(
and 4.8.2 ,)b( eht evird metsys nac eb rehtie )iii kluB ytisned
evoba ro woleb eht .flehs )vi mumixaM pmul ezis
4.8.3 ehT noitanimile fo elpitlum sredeef htiw )v eziS sisylana
elpitlum gnidaol stniop no mialcer tleb osla )iv erutsioM tnetnoc
secuder suounitnoc triks sdraob and lairetam
)iiv elgnA fo esoper
.egallips
)iiiv ssenevisehoC
4.8.4 ehT segatnavda and segatnavdasid fo using )ix erutarepmeT
yrator hguolp sredeef era as :swollof
)x ytilibawolF
Advantages Disadvantages )ix ynA rehto ytreporp that yam tceffa eht
tuo-tsrif-ni-tsriF metsys rehgiH laitini tsoc noitceles
setanimile eht regnad
fo suoenatnops -moc )b Installation and application details
noitsub nehw handling
)1
slairetam hcus as laoc Hopper details
)i egruS reppoh
ylluF evil egarots
)ii dnuorgrednu/dnuorgrevO reknub
elbatiuS rof all sepyt fo
)iii nepO elipkcots
klub sdilos
elbatiuS rof handling )vi repmuD gnidaolnu ,reppoh cte
neve evisehoc sdilos
)2
Process following the feeder
setanimilE gnigdirb
and tar gniloh eud ot )i tleB royevnoc
gnol tols gninepo )ii rehsurC
hcihw is decneirepxe
)iii neercS
htiw rehto sepyt fo
sredeef )vi gnidaoL otni ,srehto/sliar/skcurt c&
elbairaV deef lortnoc )v ycaruccA fo wolf noitaluger
)iv lortnoC tnempiuqe rof eht ssecorp
5 SELECTION OF TYPE OF FEEDERS
)iiv ecnanetniaM stnemeriuqer
5noit .1 ehT sdneped epyt and no ezis yticapac fo redeef tnemeriuqer rof an -acilppa and )iiiv .ymonocE
scitsiretcarahc fo eht lairetam ot eb .deldnah
noitallatsnI sliated and wef rehto srotcaf osla 5.3 roF ,ecnadiug elbaT 1 yam eb derrefer rof
yalp tnatropmi elor ni noitceles fo .sredeef noitceles fo sredeef desab no lairetam .sezis
Table 1 Suitability of Feeders According to Size of Material Handled
redeeF 1 000 500 ot 300 ot 150 to 50 to 12 to -12 - 100 -200
and 1 000 500 300 150 50 Mesh Mesh
above
mm mm mm mm mm mm mm
norpA E E E E G F - __ _
tleB - 1- - F G E G F F
yratoR hguolp - - F G E E E - -
yratoR elbaT - - - - G E E G
wercS - - - - F G E E E
yrotarbiV redeeF ( lacinahceM ) G G E E E G F _ -
yrotarbiV redeeF ( citengaM ) - - G E E E G F F
gnitacorpiceR redeeF G G E E E G F _ -_
E : TNELLECXE
G : GOOD
F : RIAF
4
_Bareao of Indian Standards
BIS si a yrotutats noitutitsni dehsilbatse rednu the uaeruB of naidnI Standards Act, 1986 ot etomorp
suoinomrah tnempoleved of the seitivitca of ,noitazidradnats gnikram dna ytilauq noitacifitrec of goods
dna gnidnetta ot detcennoc srettam ni the .yrtnuoc
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Review of Indian Standards
stnemdnemA are deussi ot sdradnats as the deen sesira no rhe sisab of .stnemmoc sdradnatS are osla
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sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of the tsetal stnemdnema or
.noitide
sihT naidnI dradnatS has neeb depoleved morf Dot No. HMD 6 ( 0029 )
Amendments Issued Since Publication
dnemA No. Date of eussI txeT detceffA
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