Ukuguqulwa kwamayunithi
IsiNgisi (USA) Unit X | Phindaphinda nge | = Iyunithi yemethrikhi | X Phinda nge | = Iyunithi yesiNgisi (USA). | ||
Isilinganiso Somugqa | in | 25.40 | mm | 0.0394 | in | Isilinganiso Somugqa |
in | 0.0254 | m | 39.37 | in | ||
ft | 304.8 | mm | 0.0033 | ft | ||
ft | 0.3048 | m | 3.281 | ft | ||
Isilinganiso Esiyisikwele | kwe2 | 645.2 | mm2 | 0.00155 | kwe2 | Isilinganiso Esiyisikwele |
kwe2 | 0.000645 | m2 | 1550.0 | kwe2 | ||
ft2 | 92.903 | mm2 | 0.00001 | ft2 | ||
ft2 | 0.0929 | m2 | 10.764 | ft2 | ||
Isilinganiso seCubic | ft3 | 0.0283 | m3 | 35.31 | ft3 | Isilinganiso seCubic |
ft3 | 28.32 | L | 0.0353 | ft3 | ||
Isivinini Sezinga | ft/s | 18.29 | m/min | 0.0547 | ft/s | Isivinini Sezinga |
ft / min | 0.3048 | m/min | 3.281 | ft / min | ||
I-Avoirdupois Isisindo | lb | 0.4536 | kg | 2.205 | lb | I-Avoirdupois Isisindo |
lb/ft3 | 16.02 | kg / m3 | 0.0624 | lb/ft3 | ||
Ukuthwala Amandla | lb | 0.4536 | kg | 2.205 | lb | Ukuthwala Amandla |
lb | 4.448 | I-Newton (N) | 0.225 | lb | ||
kg | 9.807 | I-Newton (N) | 0.102 | kg | ||
lb/ft | 1.488 | kg / m | 0.672 | lb/ft | ||
lb/ft | 14.59 | N/m | 0.0685 | lb/ft | ||
kg - m | 9.807 | N/m | 0.102 | kg - m | ||
Torque | kwe -lb | 11.52 | kg - mm | 0.0868 | kwe -lb | Torque |
kwe -lb | 0.113 | N - m | 8.85 | kwe -lb | ||
kg - mm | 9.81 | N - mm | 0.102 | kg - mm | ||
Zungezisa Inertia | kwe4 | 416.231 | mm4 | 0.0000024 | kwe4 | Zungezisa Inertia |
kwe4 | 41.62 | cm4 | 0.024 | kwe4 | ||
Ingcindezi/Ingcindezi | lb/ku2 | 0.0007 | kg / mm2 | 1422 | lb/ku2 | Ingcindezi / Ingcindezi |
lb/ku2 | 0.0703 | kg / cm2 | 14.22 | lb/ku2 | ||
lb/ku2 | 0.00689 | N/mm2 | 145.0 | lb/ku2 | ||
lb/ku2 | 0.689 | N/cm2 | 1.450 | lb/ku2 | ||
lb/ft2 | 4.882 | kg / m2 | 0.205 | lb/ft2 | ||
lb/ft2 | 47.88 | N/m2 | 0.0209 | lb/ft2 | ||
Amandla | HP | 745.7 | watt | 0.00134 | HP | Amandla |
ft - lb / min | 0.0226 | watt | 44.25 | ft - lb / min | ||
Izinga lokushisa | °F | TC = ( °F - 32) / 1.8 | Izinga lokushisa |
Uphawu lwe-BDEF
Uphawu | Iyunithi | |
BS | I-Conveyor Belt Tensile Amandla | Kg/M |
BW | Ububanzi Bebhande | M |
C Incazelo Yophawu
Uphawu | Iyunithi | |
Ca | Bheka Ithebula FC | ---- |
Cb | Bheka Ithebula FC | ---- |
D Incazelo Yophawu
Uphawu | Iyunithi | |
I-DS | I-Shaft Deflection Ratio | mm |
E Incazelo Yophawu
Uphawu | Iyunithi | |
E | Izinga lokwelulwa kwe-Shaft | I-Gpa |
F Incazelo Yophawu
Uphawu | Iyunithi | |
FC | I-Friction Coefficient Phakathi Kwe-Belt Edge kanye Ne-Hold Down Strip | ---- |
I-FBP | I-Friction Coefficient Phakathi Komkhiqizo We-Carry ne-Belt Surface | ---- |
I-FBW | I-Friction Coefficient Yokusekela Ibhande | ---- |
FA | I-Coefficient Ichitshiyelwe | ---- |
FS | I-Tensile Strength Coefficient Ichitshiyelwe | ---- |
FT | I-Conveyor Belt Temperature Coefficient Ichitshiyelwe | --- |
Uphawu lwe-HILM
Uphawu | Iyunithi | |
H | I-Elevation Conveyor incline altitude. | m |
HP | Amandla amahhashi | HP |
I Symbol Definition
Uphawu | Iyunithi | |
I | Isikhathi se-Inertia | mm4 |
L Incazelo Yophawu
Uphawu | Iyunithi | |
L | Ibanga Lokudlulisa (Iphoyinti Eliphakathi Kusuka ku-Drive Shaft ukuya ku-Idler Shaft) | M |
LR | Buyela Indlela Eqondile Yokugijima Kwesigaba | M |
LP | I-Carry Way Straight Run Ubude besigaba | M |
Incazelo yophawu lwe-M
Uphawu | Iyunithi | |
M | I-Spiral Conveyor Layer Level | ---- |
MHP | I-Motor Horsepower | HP |
Uphawu lwe-PRS
Uphawu | Iyunithi | |
PP | Umkhiqizo Onqwabelene Wesilinganiso Sendawo Iphesenti Le-Carry Way | ---- |
R Symbol Incazelo
Uphawu | Iyunithi | |
R | I-Sprocket Radius | mm |
RO | Ngaphandle kweRadius | mm |
rpm | Revolutions Ngomzuzu | rpm |
S Symbol Incazelo
Uphawu | Iyunithi | |
SB | Isikhawu Phakathi Kwe-Bearing | mm |
SL | I-Shaft Total Loading | Kg |
SW | Isisindo somphini | Kg/M |
Uphawu lwe-TVW
Uphawu | Iyunithi | |
TA | I-Conveyor Belt Unit Ingcindezi Evumelekile | Kg/M |
TB | I-Conveyor Belt Unit Theory Tension | Kg/M |
TL | I-Conveyor Belt Unit Catenary's Sag tension. | Kg/M |
TN | Ukushuba Kwesigaba | kg/M |
TS | Torque | Kg.mm |
TW | I-Conveyor Belt Unit Total Tension | Kg/M |
I-TWS | Uhlobo Olukhethekile Lweyunithi Yebhande Le-Conveyor Total Tension | Kg/M |
V Incazelo Yophawu
Uphawu | Iyunithi | |
V | Isivinini Sokudlulisa | M/min |
VS | Theory Speed | M/min |
W Incazelo Yophawu
Uphawu | Iyunithi | |
WB | I-Conveyor Belt Unit Weight | Kg/M2 |
Wf | Ukucindezeleka Kwe-Conveyance Friction Enqwabelene | Kg/M2 |
WP | I-Conveyor Belt Carry Product Unit Isisindo |
|
Pusher Futhi Bidirectional
Kumduduzi noma umthumeli we-bidirectional, ukungezwani kwebhande kuzoba phezulu kune-conveyor evamile evundlile;ngakho-ke, ama-shafts emaphethelweni amabili ayadingeka ukuze athathwe njengama-drive shafts futhi afakwe ekubalweni.Sekukonke, cishe izikhathi ezi-2.2 zesici sokuhlangenwe nakho ukuze uthole ukungezwani kwebhande okuphelele.
IFOMU: TWS = 2.2 TW = 2.2 TB X FA
I-TWS kule yunithi isho ukubala okushubile kwesidlulisi se-bidirectional noma pusher.
Ukuguqula Ukubala
Isibalo se-tension TWS yesidluliseli esiphendukayo ukubala ukushuba okuqoqiwe.Ngakho-ke, ukungezwani kuzo zonke izingxenye zokuphatha kuzothinta inani lokushuba okuphelele.Lokho kusho ukuthi, ukungezwani okuphelele kunqwabelana kusukela ekuqaleni kwesigaba sokushayela ngendlela yokubuyisela, endleleni ebuyela endaweni engenzi lutho, bese kudlulela esigabeni esithwalayo siye esigabeni sokushayela.
Iphuzu lokuklama kule yunithi yi-T0 engaphansi kwe-drive shaft.Inani lika-T0 lilingana noziro;sibala zonke izigaba kusuka ku-T0.Isibonelo, isigaba sokuqala esiqondile endleleni yokubuyisela sisuka ku-T0 siye ku-T1, futhi lokho kusho ukungezwani okuqoqiwe kwe-T1.
I-T2 ingcindezi enqwabelene yesimo sokujika endleleni yokubuya;kwelinye igama, ukungezwani okuqoqiwe kwe-T0, T1 kanye ne-T2.Sicela ngokwalo mfanekiso ongenhla futhi uthole ukungezwani okunqwabelene kwezigaba zakamuva.
IFOMU: TWS = ( T6 )
Ukushuba okuphelele kwesigaba sokushayela endleleni yokuthwala.
I-TWS kule yunithi isho ukubala kokuqina kwesidluliseli esiphendukayo.
IFOMU: T0 = 0
T1 = WB + FBW X LR X WB
Ukuqina kwe-catenary sag endaweni yokushayela.
IFOMU: TN = ( Ca X TN-1 ) + ( Cb X FBW X RO ) X WB
Ukushuba kwesigaba sokujika endleleni yokubuyisela.
Ukuze uthole inani elingu-Ca ne-Cb, sicela ubheke kuThebula Fc.
T2 = ( Ca X T2-1 ) + ( Cb X FBW X RO ) X WB
TN = ( Ca X T1 ) + ( Cb X FBW X RO ) X WB
IFOMU: TN = TN-1 + FBW X LR X WB
Ukushuba kwesigaba esiqondile endleleni yokubuya.
T3 = T3-1 + FBW X LR X WB
T3 = T2 + FBW X LR X WB
IFOMU: TN = TN-1 + FBW X LP X ( WB + WP )
Ukushuba kwesigaba esiqondile endleleni yokuthwala.
T4 = T4-1 + FBW X LP X ( WB + WP )
T4 = T3 + FBW X LP X ( WB + WP )
IFOMU: TN = ( Ca X TN-1 ) + ( Cb X FBW X RO ) X ( WB + WP )
Ukushuba kwesigaba sokuphenduka endleleni yokuthwala.
Ukuze uthole inani elingu-Ca ne-Cb, sicela ubheke kuThebula Fc.
T5 = ( Ca X T5-1 ) + ( Cb X FBW X RO ) X ( WB + WP )
T5 = ( Ca X T4 ) + ( Cb X FBW X RO ) X ( WB + WP )
I-Spiral Conveyor
IFOMU: TWS = TB × FA
I-TWS kule yunithi isho ukubala kokuqina kwe-spiral conveyor.
IFOMU: I-TB = [ 2 × RO × M + ( L1 + L2 ) ] ( WP + 2WB ) × FBW + ( WP × H )
IFOMU: TA = BS × FS × FT
Sicela ubhekisele kuThebula FT kanye neThebula FS.
Isibonelo Esisebenzayo
Ukuqhathaniswa kwe-TA ne-TB, nezinye izibalo ezihlobene nazo ziyefana nezinye izinhlobo zabathumeli.Kunemikhawulo ethile kanye nemithethonqubo mayelana nokuklama nokwakhiwa kwe-spiral conveyor.Ngakho-ke, ngenkathi usebenzisa i-HONGSBELT amabhande asongezelayo noma ajikisa amabhande ohlelweni lokuthutha oluvunguzayo, sincoma ukuthi ubheke ibhukwana le-HONGSBELT Engineering futhi uxhumane nomnyango wethu wesevisi yezobuchwepheshe ukuze uthole imininingwane eyengeziwe nemininingwane.
I-Unit Tension
IFOMU: TB = [ ( WP + 2WB ) X FBW ] XL + ( WP XH )
Uma imikhiqizo ephethe inesici sokunqwabelana, amandla okungqubuzana i-Wf anyuka ngesikhathi sokunqwabelana kokuthutha kufanele asetshenziswe esibalweni.
IFOMU: TB = [ ( WP + 2WB ) X FBW + Wf ] XL + ( WP XH )
IFOMU: Wf = WP X FBP X PP
I-Tension Evumelekile
Ngenxa yezinto ezihlukene zebhande linamandla ahlukene aqinile azothinteka ngokuhlukahluka kwezinga lokushisa.Ngakho-ke, ukubalwa kweyunithi ye-tension evumelekile ye-TA kungasetshenziswa ukuze kuqhathaniswe nengqikithi ye-TW yebhande.Lo mphumela wokubala uzokusiza ukuthi wenze ukukhetha okufanele kokukhetha ibhande futhi uhambisane nezidingo zomthumeli.Sicela ubhekisele kuThebula FS kanye neThebula Ts kumenyu engakwesokunxele.
IFOMU: TA = BS X FS X FT
BS = Amandla Okuqina Kwebhande LeConveyor ( Kg / M )
I-FS ne-FT Bhekisela kuThebula FS kanye neThebula FT
Ithebula Fs
Uchungechunge HS-100
Uchungechunge HS-200
Uchungechunge HS-300
Uchungechunge HS-400
Uchungechunge HS-500
Ithebula Ts
I-Acetal
Inayiloni
I-polyethylene
I-Polypropylene
Ukukhetha Shaft
IFOMU: SL = ( TW + SW ) ?BW
I-Driven / Idler Shaft Weight Table - SW
Ubukhulu beShaft | Isisindo somphini (Kg/M) | |||
Insimbi Yekhabhoni | Insimbi engagqwali | I-aluminium Alloy | ||
Isikwele shaft | 38mm | 11.33 | 11.48 | 3.94 |
50mm | 19.62 | 19.87 | 6.82 | |
I-Round Shaft | 30mm?/FONT> | 5.54 | 5.62 | 1.93 |
45mm?/FONT> | 12.48 | 12.64 | 4.34 |
Ukuchezuka kweDrayivu / Idler Shaft - DS
Ngaphandle Ukuzala Okuphakathi
IFOMU :
I-DS = 5 ?10-4 ( SL ?SB3 / E ?/FONT> I )
With Intermediate Bearing
IFOMU :
I-DS = 1 ?10-4 ( SL ?SB3 / E ?I )
Ukunwebeka kwe-Drive Shaft - E
Iyunithi: Kg/mm2 | |||
Okubalulekile | Insimbi engagqwali | Insimbi Yekhabhoni | I-aluminium Alloy |
Shayela Shaft Elastic Rate | 19700 | 21100 | 7000 |
I-Iertia Moment - I
I-Bore diameter ye-drive sprocket | Umzuzu we-inertia we-shaft ( mm4 ) | |
Isikwele Shaft | 38mm | 174817 |
50mm | 1352750 | |
I-Round Shaft | 30mm?/FONT> | 40791 |
45mm?/FONT> | 326741 |
Drive Shaft Torque Calculation - TS
IFOMU : | TS = TW ?BW ?R |
Ngenani lokubala elingenhla, sicela uqhathanise nethebula elingezansi ukuze ukhethe umshini wokushayela ongcono kakhulu.Uma i-torque ye-shaft yedrayivu isenamandla kakhulu, i-sprocket encane ingasetshenziswa ukunciphisa i-torque, futhi iphinde yehlise izindleko eziyinhloko ze-shaft nokuthwala.
Ukusebenzisa i-sprocket encane ukuze kulingane i-drive shaft enobubanzi obukhudlwana ukunciphisa i-torque, noma ukusebenzisa i-sprocket enkulu ukulingana ne-shaft yokushayela enobubanzi obuncane ukuze kukhuliswe i-torque.
I-Torque Factor ephezulu ye-Drive Shaft
Torque | Okubalulekile | Ububanzi bejenali (mm) | ||||||
50 | 45 | 40 | 35 | 30 | 25 | 20 | ||
Kg-mm x 1000 | Insimbi engagqwali | 180 | 135 | 90 | 68 | 45 | 28 | 12 |
Insimbi Yekhabhoni | 127 | 85 | 58 | 45 | 28 | 17 | 10 | |
I-aluminium Alloy | -- | -- | -- | 28 | 17 | 12 | 5 |
Amandla amahhashi
Uma i-drive motor ikhethelwa i-gear reducer motor, isilinganiso samandla amahhashi kufanele sibe sikhulu kunemikhiqizo ephetheyo kanye namandla anamandla aphelele akhiqizwayo ngesikhathi sokusebenza kwebhande.
Amandla Ehhashi (HP)
IFOMU : | = 2.2 × 10-4 × TW × BW × V |
= 2.2 × 10-4 ( TS × V / R ) | |
= Watts × 0.00134 |
Ama-Watts
IFOMU : | = ( TW × BW × V ) / ( 6.12 × R ) |
= ( TS × V ) / ( 6.12 × R ) | |
= HP × 745.7 |
Ithebula FC
Impahla Yesitimela | Izinga lokushisa | FC | ||
Ibhande Lempahla | Yomile | Imanzi | ||
I-HDPE / UHMW | -10°C ~ 80°C | PP | 0.10 | 0.10 |
I-PE | 0.30 | 0.20 | ||
I-Actel | 0.10 | 0.10 | ||
Inayiloni | 0.35 | 0.25 | ||
I-Acetal | -10°C ~ 100°C | PP | 0.10 | 0.10 |
I-PE | 0.10 | 0.10 | ||
I-Actel | 0.10 | 0.10 | ||
Inayiloni | 0.20 | 0.20 |
Sicela uqhathanise impahla yesitimela nebhande le-conveyor nenqubo yokuthutha endaweni eyomile noma emanzi ukuze uthole i-velue FC.
Ca, Inani le-Cb
I-Conveyor Belt Turning Angle | I-Friction Coefficient Phakathi Kwe-Conveyor Belt Edge & Rail Strip | |||||
FC ≤ 0.15 | I-FC ≤ 0.2 | I-FC ≤ 0.3 | ||||
Ca | Cb | Ca | Cb | Ca | Cb | |
≥ 15 ° | 1.04 | 0.023 | 1.05 | 0.021 | 1.00 | 0.023 |
≥30 ° | 1.08 | 0.044 | 1.11 | 0.046 | 1.17 | 0.048 |
≥ 45 ° | 1.13 | 0.073 | 1.17 | 0.071 | 1.27 | 0.075 |
≥ 60 ° | 1.17 | 0.094 | 1.23 | 0.096 | 1.37 | 0.10 |
≥ 90 ° | 1.27 | 0.15 | 1.37 | 0.15 | 1.6 | 0.17 |
≥ 180 ° | 1.6 | 0.33 | 1.88 | 0.37 | 2.57 | 0.44 |
Ngemva kokuthola inani le-FC ku-Table FC, sicela uyiqhathanise ne-engeli egobile yesidluliseli, futhi ungathola inani elingu-Ca kanye nenani elingu-Cb.