I-automation yokuvelisa utywala yinkqubo yokutshintsha ukuphatha ngesandla, i-dosing, kunye nemisebenzi yokupakisha kunye ne-closed-loop, izixhobo ezikhuselekileyo zokuqhuma ezenzelwe ngokukodwa iindawo ze-isopropyl alcohol (IPA). Le ndlela iphelisa ukudibana komntu ngokuthe ngqo nemiphunga enokutsha ngelixa igcina umgangatho wemveliso kunye nokugqithisa.
Iinkqubo zale mihla ezizisebenzelayo zidibanisa idosi elawulwa yi-servo, amagumbi avalelweyo avalelweyo, kunye nokubekwa kweliso okuqhubeka komphunga ukwenza iimeko zokusebenza ezikhuselekileyo. Ngokungafaniyo ne-automation yokupakisha, iinkqubo zokusula utywala zifuna amacandelo akhethekileyo e-ATEX kunye noyilo lobungqina bokuqhuma ukujongana nemiceli mngeni ekhethekileyo yeendawo ezinyibilikayo ezinokutsha.

Imingcipheko yokuphefumla umphunga:
Ukuveliswa kokusula utywala ngesandla kubeka abasebenzi kuxinzelelo lwe-IPA yomphunga oyingozi okholisa ukodlula i-Time-Weighted Average (TWA) imida yokhuseleko yama-400 ppm kwiiyure ezisi-8. Ngexesha leencopho zemveliso, ukugxilwa komphunga kunokufikelela kwi-800-1200 ppm kwiindawo ezingenayo umoya.
Iimpawu eziqhelekileyo ziquka:
● Ukuba nesiyezi kunye nokuphazanyiswa kwisithuba semizuzu eyi-15-30 yokuba sesichengeni
● Iintloko ezingapheliyo ezihlala kwiiyure ze-2-4 emva kokutshintshwa
● Ukuphefumla nokutshisa komqala
● Ukuthotywa kokuphaphama kwandisa amathuba engozi ngama-35%
Imimandla esemngciphekweni ophezulu ibandakanya izikhululo zokuzalisa apho abaqhubi bagalela i-IPA ngesandla, iindawo ezimanzi ezivulekileyo apho i-substrates ifunxa isinyibilikisi, kunye nemimandla yangaphambi kokutywinwa apho umphunga ugxila phambi kokupakishwa.
Iingozi zoQhagamshelwano ngokuthe ngqo:
Uqhagamshelwano lwesikhumba kunye namehlo lwenzeka ngexesha lomsebenzi wokudosa ngesandla, utshintsho lwesikhongozeli, kunye neenkqubo zesampulu ezisemgangathweni. Ukufunxwa kwesikhumba se-IPA kunokufaka igalelo ukuya kuthi ga kwi-20% yomthwalo opheleleyo wokuvezwa, ngelixa izehlo ze-splash zichaphazela i-40% yabasebenzi bezandla ngonyaka.
Ukwakhiwa kombane omileyo osuka kwi-PPE yokwenziwa kudala imingcipheko yokuvutha, ngakumbi xa idityaniswe nezikhongozeli zentsimbi ezingasekelwanga kunye nezixhobo zokudlulisa. Iinjini ezingalinganiswanga, izinzwa, kunye nezinto zokufudumeza ziba yimithombo enokubakho yokutshisa kwiindawo ezinomphunga otyebileyo.
Imiba yoKhuseleko oluSebenzayo:
Imisebenzi yezandla ephindaphindiweyo kuquka ukuphakamisa izitya ze-solvent ze-50-pounds, ukupakisha ngesandla iimveliso ezigqityiweyo, kunye nohlengahlengiso lwezixhobo rhoqo kudala ukulimala kwe-ergonomic uxinzelelo oluchaphazela i-25% yabasebenzi bemveliso ngonyaka.
Iimpazamo ezibangelwa kukudinwa ziyanda ngexesha lokutshintsha okwandisiweyo, okukhokelela ku:
● Ukutywinwa kwe-cap engaphelelanga (12% yemveliso yezandla)
● Inkunkuma egcwele ngokugqithisileyo (i-8-15% yelahleko yezinto)
● Ukuthotyelwa kwePPE kuyaphelelwa (kujongwa kwi-30% yoqwalaselo lweshifti)

UThutho oluQinisekisiweyo lwe-ATEX: Amabhanti okuhambisa akhuselekile ngaphakathi aneempawu ezichasene ne-static
I-Vapor-Safe Operation: Izinto ezingabonakaliyo kunye neenkqubo zokumisa phantsi zithintela ukutshisa
UkuPhathwa kweeMveliso ezinobumnene: Ukulawulwa kwesantya esiguquguqukayo ukunqanda ukucima umonakalo ngexesha lokuthutha
Igumbi elicocekileyo liyahambelana: Imiphezulu egudileyo yococeko olulula kunye nokuthintela ukosuleleka
Uyilo-bubungqina bokuqhambuka: uMmandla we-ATEX 1/2 oqinisekisiweyo kwindawo ekhuselekileyo yomphunga wotywala
Ukuchaneka kwe-IPA Isicelo: Iisistim ezilawulwayo zokugcwalisa ziqinisekisa ukosula ngokuguquguqukayo umxholo wokufuma
Ulawulo lomphunga: Iinkqubo ezidityanisiweyo zokukhutshwa zisusa umphunga wotywala ngexesha lokuzalisa
I-Roll Processing Capability: Iphatha imiqulu yokucima ngokuqhubekayo kunye nokusika ngokuzenzekelayo kunye nokwahlula
Ulawulo loNgcoliseko: Igumbi lokuzalisa elivalelweyo ligcina ubunyulu bemveliso
Izixhobo eziQinisekisiweyo ze-ATEX: Iinkqubo zombane ezikhuselekileyo ngokwangaphakathi kunye neenjini ezinobungqina bokudubula
I-Advanced Vapor Extraction: Ukususwa okusebenzayo komphunga wotywala ngexesha lenkqubo yokutywinwa
Ukutywinwa koBubushushu obulawulwayo: Ulawulo oluchanekileyo lobushushu luthintela ukuvutha komphunga wotywala
Ukutywinwa kweSithintelo esongeziweyo: Yenzelwe iifilimu zokuthintela ukufuma ukugcina umxholo we-IPA
UkuJonga uKhuseleko lweXesha lokwenyani: Iinkqubo zokubona irhasi ezinesakhono sokuvala ngokuzenzekelayo
Iifomathi zeBag eziguquguqukayo: Ivumela i-single-serve kwi-multi-count-count configurations
Isantya soMveliso: Ukuya kuthi ga kwi-60 iiphakheji ezikhuselekileyo zokuqhuma ngomzuzu
Ukuncitshiswa kokutyhileka kwe-90-95% okuphunyeziweyo ngokusetyenzwa okuvaliweyo kunye nokuphathwa kwezixhobo ezizenzekelayo. Ukupheliswa kwezehlo kuthintela umndilili weziganeko ezi-3-5 ezixelwayo ngonyaka kwiziko ngalinye.
Amabango embuyekezo yabasebenzi ehla ngama-60-80% emva kokuphunyezwa kokuzenzekela, ngelixa amanqaku okuthotyelwa kwemithetho ephucuka ukusuka kuma-75-80% ukuya kuma-95-98% ngexesha lophicotho.
Ukungaguquguquki kozaliso kuphucula ukusuka kwi-±15% (ngesandla) ukuya kwi-±2% (ngomatshini) wokutenxa umgangatho. Amazinga ezikhalazo zabathengi ehla ukusuka kwi-1.2% ukuya kwi-0.2%, ngelixa isivuno sokuqala sinyuka ukusuka kuma-88% ukuya kuma-96%.
Ukunyuka kwe-15-25% kubangelwa kwiibhotile ze-manual ezisusiweyo kunye nokunciphisa amaxesha okutshintsha (imizuzu ye-45 vs iiyure ze-2 ngesandla). Ukunciphisa i-giveaway kusindisa i-8-12% kwiindleko eziphathekayo ngolawulo oluchanekileyo lwe-dosing.
Ukusebenza kakuhle kwamandla kuphucula i-20-30% ngokusebenzisa iinkqubo zokungenisa umoya ezihlakaniphile ezisabela kumthwalo wokwenene womphunga kunokuba usebenze ngokuqhubekayo.
Q: Ziziphi iimfuno zobungqina bokudubula kwimveliso yokucima utywala?
A: Izixhobo kufuneka zihlangabezane ne-ATEX Zone 1 okanye i-Class I Division 1 yemigangatho yezicelo zeQela D (IPA). Oku kuquka izindlu zemoto ezingenoqhushumba, izixhobo zoluvo ezikhuselekileyo ezithelekelelwe kuma-400°C ubushushu bokuvutha, kunye neepaneli zolawulo ezicociweyo/ezinoxinzelelo.
Umbuzo: Ngaba i-automation ingaphatha iifomati ezahlukeneyo zokusula kunye nobukhulu?
A: Iinkqubo zanamhlanje zithatha ububanzi be-substrate ukusuka kwi-50-300mm, ubukhulu obusuka kwi-0.5-5.0mm, kunye neefomathi zephakheji ezibandakanya ii-singles (ukubala kwe-10-50), ii-canisters (ukubala kwe-80-200), kunye neepakethi ezithambileyo (ukubala kwe-25-100) kunye ne-5-minute changeover capability.
Q: Loluphi ugcino olufunekayo kwiinkqubo zokusula utywala ezizenzekelayo?
A: Ugcino lothintelo lubandakanya ukuqinisekiswa kolungelelwaniso lwenzwa yeveki, uvavanyo lokusebenza lwempompo lwenyanga, ukuhlolwa kwenkqubo yokungena komoya ngekota, kunye nohlaziyo lonyaka lwezixhobo zobungqina bokudubula.
QHAGAMSHELANA NATHI
Thumela ngaphandle@smartweighpack.com
Isakhiwo B, Kunxin Industrial Park, No. 55, Dong Fu Road , Dongfeng Idolophu, Zhongshan City, kwiPhondo Guangdong, China ,528425
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