Kev ntsuas qhov hnyav tsis muaj qhov hnyav: lub hauv paus ntsiab lus thiab txoj kev xam ntawm multihead weigher

Tus Sau: Smartweigh– Multihead Weighter

Hauv tsab ntawv no, lub hauv paus ntsiab lus thiab txoj kev txheeb xyuas metrological ntawm multihead weigher tau qhia meej txog cov ntsiab lus ntawm kev sib xyaw thiab cov qauv. Lub multihead weigher yog lub tshuab pub mov tas mus li nrog kev ua haujlwm ntawm kev txheeb xyuas metrological. Nws yog tsim raws li lub hauv paus ntsiab lus ntawm kev tswj hwm qhov hnyav tag nrho thaum ua haujlwm, thiab siv dav hauv cov txheej txheem batching tsis siv neeg hauv kev tsim khoom. Cov lus tseem ceeb: multihead weigher lub hauv paus ntsiab lus ntawm kev txheeb xyuas metrological Hauv cov txheej txheem tsim carbon ntawm lub tuam txhab, lub kaw lus batching tsis siv neeg yog qhov tseem ceeb heev rau kev ua haujlwm thiab software txheeb xyuas metrological, uas ua rau muaj kev phom sij rau qhov zoo thiab tus nqi ntsuas ntawm cov pa roj carbon anodizing ntau lawm. Nws muaj lub multihead weigher thiab 4 lub tshuab hluav taws xob (qhia lub npe).

Raws li kev tshawb fawb nyuaj, kev ua ub ua no thiab kev tshawb fawb txog peb lub tshuab ntsuas qhov hnyav ntau lub taub hau, tus kws kho ntawv muaj qee qhov kev nkag siab tob thiab kev nkag siab txog lub tshuab ntsuas qhov hnyav ntau lub taub hau. Ntawm no, qhov tseem ceeb yog ua kom yooj yim thiab ntxaws ntxaws txog cov ntsiab cai yooj yim thiab cov txheej txheem xam ntawm lub tshuab ntsuas qhov hnyav ntau lub taub hau. Qhia rau cov txiv neej. 1. Cov qauv tsim Lub tshuab ntsuas qhov hnyav ntau lub taub hau feem ntau yog tsim los ntawm cov khoom tseem ceeb xws li lub rooj vag txuag dej pub mis, lub silo ntsuas qhov hnyav, lub cuab yeej sib tov, cov khoom siv pub mis, lub suab card, lub sensor hnyav thiab cov khoom siv tswj kev ntsuas. 1. Lub rooj vag txuag dej pub mis Lub rooj vag txuag dej pub mis yog siv los pub lub hopper ntsuas qhov hnyav. Lub qhov rooj vag, lub qhov rooj npauj npaim, lub qhov rooj vag, thiab lwm yam feem ntau yog siv. Feem ntau, qhov kev txhawj xeeb tseem ceeb yog nws qhov kev sib khi, lub peev xwm sib koom tes hloov hluav taws xob, thiab kev pub mis sai thiab du. cov kev ua tau zoo.

2. Lub tshuab ntsuas qhov hnyav Lub tshuab ntsuas qhov hnyav yog qhov chaw nruab nrab rau kev ntsuas cov khoom siv raw. Kev xaiv cov khoom siv raw yuav tsum xav txog kev tiv thaiv corrosion thiab alkali. Qhov feem pua ​​ntawm tag nrho cov txheej txheem ntsuas qhov hnyav yuav tsum yog li 10%. 3. Lub cuab yeej sib xyaw Lub cuab yeej sib xyaw feem ntau yog siv los pab cov khoom siv raw uas tsis muaj kev ncig tsis zoo. Nws feem ntau yog tsim los ntawm lub cev muaj zog yooj yim ntawm lub tshuab caj npab tawg nrog lub hniav auger lossis lub spike. Raws li kev tig ntawm lub caj npab tawg, nws yooj yim tshwm sim. Cov khoom siv raw rau arching thiab nas qhov tuaj yeem poob rau hauv qhov nkag thiab tawm. 1 Lub rooj vag dej txuag 2. Lub hopper hnyav 3. Lub sensor hnyav 4 lub suab daim npav khib 5. Lub cuab yeej sib tov 6 Cov khoom siv pub 4. Cov khoom siv pub Cov khoom siv pub yog siv los tso cov khoom siv fibrous hauv lub hopper hnyav. Raws li cov yam ntxwv ntawm cov khoom siv raw yuav tsum tau thauj thiab daim ntawv thov ib puag ncig ntuj, cov ntsia hlau conveyors, impeller feeders, Feeder, siv feeder.

Hauv feem ntau daim ntawv thov, lub tshuab xa khoom ntsia hlau zoo dua li lwm cov khoom siv pub mis kaw. Nws tsis tsuas yog tuaj yeem thauj cov khoom siv raw kom sib npaug, tab sis kuj zam kev ya thiab ntws ntawm cov khoom siv hmoov. 5. Lub txee suab Daim npav suab yog qhov chaw txhawb nqa ntawm lwm lub tshuab thiab khoom siv, thiab lub ntsuas qhov hnyav tau teeb tsa rau ntawm nws. 6. Lub ntsuas qhov hnyav Lub ntsuas qhov hnyav yog qhov tseem ceeb ntawm lub tshuab ntsuas ntau lub taub hau, thiab lub ntsuas qhov siab daws teeb meem feem ntau siv, uas hloov cov ntaub ntawv qhov hnyav ntawm cov khoom siv raw mus rau hauv lub teeb liab hluav taws xob rau cov zis.

7. Cov khoom siv tswj kev ntsuas qhov ntsuas Cov khoom siv tswj kev ntsuas qhov ntsuas yog tsim los ntawm lub tshuab ntsuas qhov ntsuas ntau lub taub hau ntse thiab lub kaw lus tswj tsis siv neeg, uas yog siv los ua kev tswj hwm thiab kev ntsuas qhov ntsuas ntawm kev pub mov ceev, kev thauj mus los, thiab lwm yam. Tsis tas li ntawd, qhov nkag thiab qhov chaw pub mov ntawm lub tshuab ntsuas ntau lub taub hau feem ntau yuav tsum siv cov khoom siv tiv thaiv kev ua qias tuaj thiab cov khoom siv airtight conductive kom ntseeg tau tias kev sib txuas ntawm lub hopper cia khoom thiab cov khoom siv tom ntej tsis cuam tshuam qhov hnyav. Lub silo hnyav ntawm lub tshuab ntsuas ntau lub taub hau thiab lub cuab yeej pub mov hloov kho tau teeb tsa hauv qab nws nyob ntawm lub sensor hnyav uas tsau rau lub khib daim npav suab.

2. Lub Ntsiab Cai 1. Lub Ntsiab Cai Raws li pom hauv daim duab, lub tshuab ntsuas qhov hnyav ntau lub taub hau ua tiav qhov kev txheeb xyuas metrological raws li lub hauv paus ntsiab lus ntawm kev tswj hwm qhov hnyav tag nrho thaum ua haujlwm. Ua ntej, ntsuas cov khoom siv pub mis thiab lub silo hnyav, piv qhov ceev pub mis tshwj xeeb nrog qhov ceev pub mis teeb tsa raws li qhov puas tsuaj ntawm qhov hnyav tag nrho ib chav tsev lub sijhawm, thiab tom qab ntawd tswj cov khoom siv pub mis kom qhov ceev pub mis tshwj xeeb raug raws li tus nqi preset txij thaum pib mus txog thaum xaus. , Hauv tag nrho cov txheej txheem ntawm kev pub mis hauv lub sijhawm luv luv, cov khoom siv pub mis vam khom lub zog los ua cov ntaub ntawv tswj hwm khaws cia rau hauv nruab nrab ntawm kev ua haujlwm ua haujlwm raws li lub hauv paus ntsiab lus ntawm lub peev xwm. Load spectrum plan 2. Tag nrho cov txheej txheem hnyav Qhov hnyav tag nrho ntawm cov khoom siv raw hauv lub silo hnyav tau hloov mus ua lub teeb liab hluav taws xob raws li lub sensor hnyav thiab thauj mus rau lub multihead weigher dial. Lub multihead weigher dial yuav nqa tawm qhov hnyav tag nrho ntawm cov khoom siv raw thiab cov nqi siab thiab qis tshaj plaws ntawm qhov hnyav tag nrho. Rau kev sib piv thiab kev txheeb xyuas, raws li PLC tswj hwm ntawm lub rooj vag txuag dej, kev pub rau hauv lub silo hnyav raug cuam tshuam.

Ntxiv mus, lub multihead weigher dial piv rau qhov ntsuas qhov ceev ntawm kev pub mis tshwj xeeb (tag nrho cov dej ntws tawm) nrog qhov ceev ntawm kev pub mis ua ntej, thiab siv PID kev hloov kho los tswj cov khoom siv pub mis, kom qhov ceev ntawm kev pub mis tshwj xeeb taug qab qhov nqi ua ntej. Thaum lub qhov rooj dej pub mis qhib kom thauj cov khoom rau hauv lub qhov hnyav, cov ntaub ntawv teeb liab siv los xauv qhov ceev ntawm kev pub mis, thiab kev pub mis volumetric raug nqa tawm. Lub multihead weigher dial qhia cov ntaub ntawv ntawm qhov ceev ntawm kev pub mis tshwj xeeb thiab tag nrho qhov hnyav ntawm cov khoom siv raw uas tau tso tawm. Daim duab qhia txog kev ua haujlwm ntawm lub voj voog 3. Kev suav ntawm qhov ceev ntawm kev pub mis Qhov ceev ntawm kev pub mis ntawm multihead weigher (tag nrho cov dej ntws tawm ntawm cov khoom siv) yog qhov puas tsuaj ntawm qhov hnyav ntawm ib lub sijhawm. Tus nqi puas tsuaj dt yog qhov ntsuas qhov tseeb ntawm lub sijhawm voj voog. Qhov ceev ntawm kev pub mis hauv cov ntaub ntawv ntawm ntau lub taub hau weigher dial zaub cov ntaub ntawv tuaj yeem suav los ntawm cov qauv hauv qab no MT = n (d ± β * d1) / (td ± te) qhov twg d—— Lub multihead weigher dial qhia cov ntaub ntawv thiab qhia tus nqi n—— Cov ntaub ntawv tso saib tus nqi hloov pauv tus lej d1—— Qhov kev daws teeb meem sab hauv ntawm lub multihead weigher dial yog cov ntaub ntawv yuam kev, feem ntau β = O. 6td——Kev ntsuas qhov tseeb ntawm lub sijhawm voj voog te——Lub sijhawm sib txawv ntawm cov ntsuas, feem ntau te = 0.0014, tag nrho qhov hnyav yog xam rau hauv lub sijhawm voj voog tag nrho, tag nrho qhov hnyav Gq ntawm lub tshuab ntsuas ntau lub taub hau yog tsim los ntawm ob ntu, uas yog qhov ntsuas qhov hnyav ntawm ntau lub taub hau thiab qhov hnyav khaws cia VA thiab nplai Qhov hnyav ntawm cov khoom tsis tau thauj khoom uas tsis tau ntsuas thiab txheeb xyuas thaum lub sijhawm pub mis ntawm lub silo hnyav VDGq = VA + VDVA = (VH + ￡H) - (VL-￡L) VD = MTL * tF qhov twg VH——Tus nqi siab tshaj plaws ntawm qhov hnyav hauv lub silo hnyav VD——Tus nqi qis tshaj plaws ntawm qhov hnyav hauv lub silo hnyav ￡H——Qhov hnyav siab tshaj plaws qhov hnyav sib txawv ￡L——Qhov hnyav qis tshaj plaws qhov hnyav sib txawv MTL——Qhov ceev pub mis xauv tF thaum thauj khoom——Qhov ceev pub mis MTL xauv los ntawm lub sijhawm pub mis tseem qhia los ntawm kev hloov pauv ntawm K qhov hnyav tso saib cov ntaub ntawv ib ob: MTL = K (d ± β * d1) / (1 ± te) Lub sijhawm pub mis nyob ntawm tag nrho cov dej ntws MF, MF ntawm lub rooj vag txuag dej pub mis ≈10MTtF = VA / MF Lub sijhawm voj voog tag nrho yog: te = tF + td Qhov nruab nrab ntawm tag nrho cov dej ntws yog: Mq = Gq / tn Txuas ntxiv tag nrho qhov hnyav ntawm txhua lub sijhawm voj voog, lub sijhawm t = 0-- Tag nrho qhov hnyav ntawm tn.

5. Xaus Lus Hauv ntau lwm yam tshuab hluav taws xob thiab khoom siv, feem ntau yog vim muaj kev sib txuas ntawm cov khoom siv raw, qhov kub hloov pauv ntawm qhov hnyav sensor ua rau qhov hnyav tare hloov pauv, uas ua rau txo qis qhov tseeb ntawm lub kaw lus software, tab sis lub multihead weigher tshem tawm cov qhov tsis zoo no, nws tsis yooj yim rau Kub hloov pauv txo qhov hnyav precision. Qhov laj thawj yog yooj yim heev, qhov ntsuas ceev pub ntawm lub multihead weigher yog raws li qhov sib txawv ntawm qhov hnyav thiab tsis yog qhov hnyav, yog li lub multihead weigher muaj kev cia siab dav dav hauv software ntawm cov khoom siv fibrous raw khoom thauj system.

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