Calculation Formulas

Units Shanduko

Chirungu (USA) Chikamu X

Wanza ne

= Metric Unit

X Wedzera na

= Chirungu (USA) Unit

Linear Measure

in

25.40

mm

0.0394

in

Linear Measure

in

0.0254

m

39.37

in

ft

304.8

mm

0.0033

ft

ft

0.3048

m

3.281

ft

Square Measure

mu2

645.2

mm2

0.00155

mu2

Square Measure

mu2

0.000645

m2

1550.0

mu2

ft2

92.903

mm2

0.00001

ft2

ft2

0.0929

m2

10.764

ft2

Cubic Measure

ft3

0.0283

m3

35.31

ft3

Cubic Measure

ft3

28.32

L

0.0353

ft3

Speed ​​​​Rate

ft/s

18.29

m / min

0.0547

ft/s

Speed ​​​​Rate

ft / min

0.3048

m / min

3.281

ft / min

Avoirdupois

Kurema

lb

0.4536

kg

2.205

lb

Avoirdupois

Kurema

lb / ft3

16.02

kg / m3

0.0624

lb / ft3

Bearing Capacity

lb

0.4536

kg 2.205

lb

Bearing Capacity

lb

4.448

Newton (N)

0.225

lb

kg

9.807

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

muri-lb

11.52

kg - mm

0.0868

muri-lb

Torque

muri-lb

0.113

N - m

8.85

muri-lb

kg - mm

9.81

N - mm

0.102

kg - mm

Rotate Inertia

mu4

416.231

mm4

0.0000024

mu4

Rotate Inertia

mu4

41.62

cm4

0.024

mu4

Dzvinyiriro/Stress

lb / mu2

0.0007

kg / mm2

1422

lb / mu2

Kushushikana / Kushushikana

lb / mu2

0.0703

kg / cm2

14.22

lb / mu2

lb / mu2

0.00689

N/mm2

145.0

lb / mu2

lb / mu2

0.689

N / cm2

1.450

lb / mu2

lb / ft2

4.882

kg / m2

0.205

lb / ft2

lb / ft2

47.88

N / m2

0.0209

lb / ft2

Simba

HP

745.7

watt

0.00134

HP

Simba

ft - lb / min

0.0226

watt

44.25

ft - lb / min

Tembiricha

°F

TC = ( °F - 32) / 1.8

Tembiricha

Chiratidzo cheBDEF

Symbol

Unit

BS

Conveyor Belt Tensile Simba

Kg/M

BW

Belt Width

M

C Symbol Definition

Symbol

Unit

Ca

Ona Tafura FC

----

Cb

Ona Tafura FC

----

D Symbol Definition

Symbol

Unit

DS

Shaft Deflection Ratio

mm

E Symbol Definition

Symbol

Unit

E

Shaft Elongation Rate

Gpa

F Symbol Definition

Symbol

Unit

FC

Friction Coefficient Between Belt Edge uye Hold Down Strip

----

FBP

Friction Coefficient Pakati Pekutakura Chigadzirwa uye Belt Surface

----

FBW

Friction Coefficient yeBelt Support Material

----

FA

Coefficient Yakagadziriswa

----

FS

Tensile Simba Coefficient Yakagadziriswa

----

FT

Conveyor Belt Temperature Coefficient Yakagadziriswa

---

Chiratidzo cheHILM

Symbol

Unit

H

Elevation Conveyor incline altitude.

m

HP

Horsepower

HP

I Symbol Definition

Symbol

Unit

I

Nguva yeInertia

mm4

L Symbol Definition

Symbol

Unit

L

Conveyance Distance (Pakati Poindi Kubva Drive Shaft kuenda Idler Shaft)

M

LR

Return Way Straight Run Chikamu Kureba

M

LP

Takura Nzira Yakarurama Mhanya Chikamu Kureba

M

M Symbol Definition

Symbol

Unit

M

Spiral Conveyor Layer Level

----

MHP

Motor Horsepower

HP

Chiratidzo chePRS

Symbol

Unit

PP

Chigadzirwa chakaunganidzwa Measure Area Percentage yeCarry Way

----

R Symbol Definition

Symbol

Unit

R

Sprocket Radius

mm

RO

Kunze Radhiyasi

mm

rpm

Revolutions Paminiti

rpm

S Symbol Definition

Symbol

Unit

SB

Interval Between Bearing

mm

SL

Shaft Total Loading

Kg

SW

Shaft Weight

Kg/M

Chiratidzo cheTVW

Symbol

Unit

TA

Conveyor Belt Unit Inobvumirwa Tension

Kg/M

TB

Conveyor Belt Unit Theory Tension

Kg/M

TL

Conveyor Belt Unit Catenary's Sag kushushikana.

Kg/M

TN

Tension Of Chikamu

kg/M

TS

Torque

Kg.mm

TW

Conveyor Belt Unit Total Tension

Kg/M

TWS

Kunyanya Type Conveyor Belt Unit Total Tension

Kg/M

V Symbol Definition

Symbol

Unit

V

Conveyance Speed

M/min

VS

Theory Speed

M/min

W Symbol Definition

Symbol

Unit

WB

Conveyor Belt Unit Weight

Kg/M2

Wf

Yakaungana Conveyance Friction Stress

Kg/M2

WP

Conveyor Belt Carry Product Unit Weight

Pusher Uye Bidirectional

Kune iyo pusher kana bidirectional conveyor, tension yebhandi ichave yakakwirira kupfuura yakajairwa yakachinjika conveyor;saka, mashafts pamativi maviri anodiwa kuti atariswe semadhiraivha shafts uye akaiswa mukuverenga.Kazhinji, ingangoita 2.2 nguva yechiitiko chiitiko kuti uwane iyo yakazara bhandi kushushikana.

FORMULA: TWS = 2.2 TW = 2.2 TB X FA

TWS muchikamu ichi zvinoreva kukakavara kuverengerwa kwebidirectional kana pusher conveyor.

Turning Calculation

Kutendeuka-Kuverenga

Iko tension calculation TWS yeconveyor inotenderera ndeyekuverengera tension yakaunganidzwa.Naizvozvo, kukakavara kuri muchikamu chese chekutakura kuchakanganisa kukosha kwekukakavadzana kwakazara.Izvi zvinoreva kuti, kushushikana kwakazara kunounganidzwa kubva pakutanga kwechikamu chekutyaira munzira yekudzoka, munzira yekudzoka kune iyo idler chikamu, uye wozopfuura nepakati pechikamu chekutakura kune chikamu chekutyaira.

Nzvimbo yekugadzira mune iyi unit ndeye T0 iyo iri pasi pedhiraivha shaft.Kukosha kwe T0 kwakaenzana ne zero;tinoverenga chikamu chimwe nechimwe kubva kuT0.Semuenzaniso, chikamu chekutanga chakatwasuka munzira yekudzoka chinobva kuT0 kuenda kuT1, uye izvo zvinoreva kukakavara kwakaunganidzwa kweT1.

T2 ndiyo yakaunganidzwa tension yenzvimbo yekutendeuka munzira yekudzoka;mune rimwe izwi, ndiko kukakavara kwakaunganidzwa kweT0, T1 uye T2.Ndokumbira uenderane nemufananidzo uri pamusoro uye uone kuunganidzwa kwakaunganidzwa kwezvikamu zvekupedzisira.

FORMULA: TWS = ( T6 )

Kushushikana kwakazara kwechikamu chekutyaira munzira yekutakura.

TWS muchikamu ichi zvinoreva kuverengerwa kwemakakatanwa kwemutakuri wekutenderera.

 

FORMULA: T0 = 0

T1 = WB + FBW X LR X WB

Tension yecatenary sag panzvimbo yekutyaira.

 

FORMULA: TN = ( Ca X TN-1 ) + ( Cb X FBW X RO ) X WB

Kushushikana kwechikamu chekutendeuka munzira yekudzoka.

Nekukosha kweCa uye Cb, ndapota tarisa kune Tafura Fc.

T2 = ( Ca X T2-1 ) + ( Cb X FBW X RO ) X WB

TN = ( Ca X T1 ) + ( Cb X FBW X RO ) X WB

 

FORMULA: TN = TN-1 + FBW X LR X WB

Kushushikana kwechikamu chakatwasuka munzira yekudzoka.

T3 = T3-1 + FBW X LR X WB

T3 = T2 + FBW X LR X WB

 

FORMULA: TN = TN-1 + FBW X LP X ( WB + WP )

Kushushikana kwechikamu chakatwasuka munzira yekutakura.

T4 = T4-1 + FBW X LP X ( WB + WP )

T4 = T3 + FBW X LP X ( WB + WP )

 

FORMULA: TN = ( Ca X TN-1 ) + ( Cb X FBW X RO ) X ( WB + WP )

Kushushikana kwechikamu chekutendeuka munzira yekutakura.

Nekukosha kweCa uye Cb, ndapota tarisa kune Tafura 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 )

 

Spiral Conveyor

Spiral-Conveyor

FORMULA: TWS = TB × FA

TWS muchikamu ichi zvinoreva tension calculation ye spiral conveyor.

FORMULA: TB = [ 2 × RO × M + ( L1 + L2 )] ( WP + 2WB ) × FBW + ( WP × H )

FORMULA: TA = BS × FS × FT

Ndokumbira utarise Tafura FT uye Tafura FS.

Muenzaniso Unoshanda

Kuenzanisa kweTA neTB, uye mamwe maverengero ane hukama akafanana nemamwe marudzi evatakuri.Pane zvimwe zvirambidzo uye mirau padhizaini uye kuvaka kweiyo spiral conveyor.Naizvozvo, tichishandisa HONGSBELT spiral kana kutenderedza mabhandi kune spiral conveyor system, tinokukurudzira kuti utaure nezve HONGSBELT Injiniya bhuku uye ubate nedhipatimendi redu rebasa rehunyanzvi kuti uwane rumwe ruzivo uye ruzivo.

 

Chikamu Tension

Unit-Tension

FORMULA: TB = [ ( WP + 2WB ) X FBW ] XL + ( WP XH )

Kana kutakura zvigadzirwa zvine hunhu hwekuunganidzira, iyo friction force Wf inowedzera panguva yekuunganidza kutakura inofanirwa kuverengerwa pakuverenga.

FORMULA: TB = [ ( WP + 2WB ) X FBW + Wf ] XL + ( WP XH )

FORMULA: Wf = WP X FBP X PP

Inobvumirwa Tension

Nekuda kwezvinhu zvakasiyana zvebhandi zvine simba rakasiyana rekusimba iro rinozokanganiswa nekusiyana kwekushisa.Nokudaro, kuverenga kweyuniti inobvumirwa tension TA inogona kushandiswa kusiyanisa nebhanhire rose rekumanikidza TW.Ichi chigumisiro chekuverenga chichakubatsira iwe kuita sarudzo yakarurama yekusarudza bhandi uye kuenderana nezvinodiwa zvemutakuri.Ndokumbira utarise Tafura FS uye Tafura Ts mune kuruboshwe menyu.

 

FORMULA: TA = BS X FS X FT

BS = Conveyor Belt Tensile Simba ( Kg / M )

FS uye FT Tarisa kune Tafura FS uye Tafura FT

 

Tafura Fs

Series HS-100

Series-HS-100

Series HS-200

Series-HS-200

Series HS-300

Series-HS-300

Series HS-400

Series-HS-400

Series HS-500

Series-HS-500

Tafura Ts

Acetal

Acetal

Nylon

Nylon

Polyethylene

Polyethylene

Polypropylene

Polypropylene

Shaft Selection

FORMULA: SL = ( TW + SW ) ?BW

Inotyairwa / Idler Shaft Weight Tafura - SW

Shaft Dimensions Shaft Weight ( Kg/M)
Carbon Steel Simbi isina ngura Aluminium Alloy
Square shaft 38mm 11.33 11.48 3.94
50mm 19.62 19.87 6.82
Round Shaft 30mm?/FONT> 5.54 5.62 1.93
45mm?/FONT> 12.48 12.64 4.34

Kutsauka kweDhivha / Idler Shaft - DS

Pasina Pakati Pekubereka

FORMULA :

DS = 5 ?10-4 ( SL ?SB3 / E ?/FONT> I )

With Intermediate Bearing

FORMULA :

DS = 1 ?10-4 ( SL ?SB3 / E ?I )

Elasticity yeDrive Shaft - E

Chikamu: Kg/mm2

Material Simbi isina ngura Carbon Steel Aluminium Alloy
Dhiraivha Shaft Elastic Rate 19700 21100 7000

Inertia Moment - I

Bore dhayamita ye drive sprocket Inertia nguva ye shaft ( mm4)
Square Shaft 38mm 174817
50mm 1352750
Round Shaft 30mm?/FONT> 40791
45mm?/FONT> 326741

Dhiraivha Shaft Torque Calculation - TS

FORMULA :

TS = TW ?BW ?R

Nekuverengera kukosha pamusoro, ndapota enzanisa netafura iri pazasi yekusarudza yakanakisa drive shaft.Kana iyo torque yedhiraivha shaft ichiri yakasimba zvakanyanya, iyo diki sprocket inogona kushandiswa kudzikisa torque, uye zvakare kugadzirisa mutengo wekutanga we shaft uye kubereka.

Kushandisa sprocket diki kukwana dhiraivha shaft iyo ine dhayamita yakakura kuderedza torque, kana kushandisa hombe sprocket kukwana shaft yedhiraivha iyo ine dhayamita diki kuwedzera torque.

Maximum Torque Factor yeDrive Shaft

Torque Material Journal Diameter (mm)
50 45 40 35 30 25 20

Kg-mm

x

1000

Simbi isina ngura 180 135 90 68 45 28 12
Carbon Steel 127 85 58 45 28 17 10
Aluminium Alloy -- -- -- 28 17 12 5

 

Horsepower

 

Kana mota yekutyaira yasarudzirwa giya rekudzikisa mota, chiyero chebhiza chinofanirwa kunge chakakura kupfuura zvigadzirwa zvinotakura uye iyo yakazara tensile simba rinogadzira panguva yekumhanya kwebhandi.

Simba reBhiza (HP)

FORMULA :

= 2.2 × 10-4 × TW × BW × V
= 2.2 × 10-4 ( TS × V / R )
= Watts × 0.00134

Watts

FORMULA : = ( TW × BW × V ) / ( 6.12 × R )
= ( TS × V ) / ( 6.12 × R )
= HP × 745.7

Tafura FC

Rail Material Tembiricha FC
Bhandi Material Dry Wet
HDPE / UHMW -10°C ~ 80°C PP 0.10 0.10
PE 0.30 0.20
Actel 0.10 0.10
Nylon 0.35 0.25
Acetal -10°C ~ 100°C PP 0.10 0.10
PE 0.10 0.10
Actel 0.10 0.10
Nylon 0.20 0.20

Ndokumbira siyanisa njanji uye bhandi zvinhu zvemutakuri nemafambisirwo ekutakura munzvimbo yakaoma kana yakanyorova kuti uwane kukosha FC.

 

Ca, Cb Kukosha

Conveyor Belt Turning angle Kukarukana Coefficient Pakati peConveyor Belt Edge & Rail Strip
FC ≤ 0.15 FC ≤ 0.2 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

Mushure mekuwana kukosha kweFc kubva kuTable FC, ndapota ifananidze nekona yakakomberedzwa yeconveyor, uye unogona kuwana kukosha Ca uye kukoshesa Cb.