Ikhaya > uluhlu lokubonisa
A izixhobo zokuxuba umgubo owomileyo inamandla okuxuba nokudibanisa izinto zomgubo owomileyo. Olu hlobo lwezixhobo luneendlela ezahlukeneyo zokusetyenziswa. Enye yeendlela eziqhelekileyo zokusetyenziswa kukuxuba iimveliso ezibunjiweyo. Enye indlela yokusetyenziswa kolu hlobo lwezixhobo kukwahlulahlula iipowder. Ngenxa yesi sizathu, umntu angasebenzisa i-horizontal ribbon blender okanye i-Twin conical screw mixer.
I-ribbon blender isenokuba yinto onomdla kuyo ukuba ufuna ukuxuba iipowder ezomileyo ngokukhawuleza. Ezi zixhobo zisetyenziswa kakhulu kumashishini okutya, amayeza, kunye neekhemikhali, phakathi kwezinye. Phantse naluphi na uhlobo lwepowder eyomileyo lunokuxutywa nazo. Xa ufuna ukuthenga i-blender, kufuneka ucinge ngento eza kusetyenziselwa yona kunye nokuba kuza kuthatha ixesha elingakanani ukwenza umsebenzi. Oku kuxhomekeke kwizithako ozisebenzisayo kunye nokuba zinkulu kangakanani iziqwenga zazo. Ii-ribbon blender zisebenza ngokuhambisa izinto ngaphakathi kwisitya sokusela. Uninzi lwexesha, zisetyenziselwa ukuxuba iipowder ezomileyo. Ngokwesiqhelo, kuthatha imizuzu emibini ukuya kwemithathu ukuxuba ibhetshi yekomityi enye. Kodwa eminye imisebenzi kufuneka yenziwe ngokukhawuleza.
Ungasebenzisa ne-ribbon blender ukuxuba ulwelo. I-agitator ekhethekileyo eneribbon yangaphakathi neyangaphandle yakhelwe kwezi matshini. Iribbon yangaphakathi ihambisa izinto ukusuka embindini ukuya eziphelweni, ngelixa iribbon yangaphandle ihambisa izinto kwicala elichaseneyo. Ungasebenzisa ne-agitator yeribbon njenge-vacuum dryer. Olu hlobo lomatshini lusetyenziswa kumashishini okutya kwabantwana, i-gelatin, kunye neencasa. Ingasetyenziselwa nezinto ezahlukeneyo, njengokwenza isaladi yokugqoka ngoko nangoko. Intsimbi engatyiwayo idla ngokusetyenziswa ukwenza umatshini wokuxuba umgubo owomileyos. Kukho ubungakanani obahlukeneyo, ukusuka kwisiqingatha se-cuft ukuya kwi-cuft engaphezulu kwewaka. Uyilo lwazo luqinisekisa ukuba zixutywa ngokukhawuleza kwaye zisebenza kakuhle. Ii-ribbon blender zingasetyenziselwa ii-granules, ii-pastes, kunye ne-slurries, phakathi kwezinye izinto eziqinileyo. Indlela esebenza kakuhle ngayo i-ribbon blender yakho iya kuxhomekeka ekubeni izinto zakho zihamba ngokukhawuleza kangakanani kwaye zixinene kangakanani. Kwimizi-mveliso yokutya neyeza, ii-horizontal ribbon mixers ziyindlela eqhelekileyo. Ngenxa yokuba kulula ukuzisebenzisa kwaye zinomlinganiselo ophezulu wokuzalisa, ziyakhawuleza kwaye zisebenza kakuhle. Nangona abavelisi abaninzi besebenzisa ii-ribbon blenders ezine-direct drives, abanye bakhetha ukusebenzisa ii-chain drives endaweni yoko. Ezi ndlela zisusa iingxaki zokutyibilika kweebhanti nokuba zinde kakhulu. Enye inzuzo yokusebenzisa iyunithi eqhutywa yi-chain-drive kukuba ayifuni ukugcinwa okuninzi.
A umatshini we-blender we-powder yeyona ndlela ilungileyo yokuxuba umgubo owomileyo. Ngumatshini oguquguqukayo, ongabizi, kwaye osebenzayo onokuxuba zonke iintlobo zeepowders. Esi sixhobo sisetyenziswa kakhulu kwimizi-mveliso yeekhemikhali, ukutya, kunye namayeza. Ekubeni sinokuxuba iiresiphi ezininzi ngaxeshanye, singasetyenziselwa zombini iinkqubo zebhetshi kunye neziqhubekayo. Umxube wee-screw ezimbini ezine-conical unendlela eyahlukileyo yokusebenza. Uhambisa izinto kancinci kancinci phezulu nasezantsi ngelixa ugcina ubushushu bufana. Le nkqubo igcina izinto zingaqhekeki kwaye zitshiswe. Ngenxa yokuba umxube uhamba kancinci, ungasetyenziselwa ukutshiza i-agglomerate, inkqubo eyenza amaqoqo obungakanani obufanelekileyo. Le nkqubo yokuxuba ngee-screws ezimbini inika ii-aerosols iziphumo ezifanayo nezokuxuba ii-batch ezine-shear ephezulu. Kwakhona, isixhobo senziwe ngendlela eyahlukileyo enezinye izibonelelo. Ingalo ejikelezayo ngaphakathi kwesitya ibamba i-screw. Njengoko ijika, ihambisa i-screw yokuxuba ecaleni kodonga lwangaphakathi lwesikhongozeli esimile njengekhowuni. Kwangaxeshanye, igcina izinto zinganamatheli kunye. Xa uvula umxube, i-screw yokuxuba iya kusuka ezantsi iye phezulu kwaye ibuye kwakhona. Intshukumo ithambile kakhulu, nto leyo eqinisekisa ukuba izinto zigqunywe ngokulinganayo.
Ijakethi yobushushu ingasetyenziselwa ukuqhuba lo matshini. Le ndlela yokufudumeza iqinisekisa ukuba ubushushu bufikelela kuzo zonke iindawo zesitya. Ngale ndlela, ubushushu bebhetshi yetoni enye bunokwenyuswa nge-175u00b0F ngaphantsi kwemizuzu emi-5. I-Conical Screw Mixer ikwanayo nomxube othambileyo nonamandla aphantsi. Inokuba nesantya esiphakathi kwe-0.5 kunye ne-2 m/s kuba inokuzijikela yodwa. Kwakhona, iqinisekisa ukuxuba okuchanekileyo. Iimodeli ezahlukeneyo ziyafumaneka. Zinokutshintshwa ukuze zivumelane neemfuno ezininzi zenkqubo ezahlukeneyo. Abavelisi banokwenza uvavanyo kwilebhu kwaye baqikelele ukuba amaxabiso okukhulisa aya kuba yintoni na kwiindlela ezahlukeneyo zokusetyenziswa. Uninzi loyilo lulula, kwaye ulawulo lulula ukulusebenzisa. Ungasebenzisa ne-automatic timer ukucima i-mixer. Uninzi lwexesha, i-dust collector iphezulu. Ezi matshini kulula ukuzigcina zisebenza.
Indlela yeMoving Block Standard Deviation (MBSD) luhlobo lohlalutyo olusemgangathweni olunokusetyenziswa ukulandelela amandla okuxuba. Le ndlela isekelwe kwingcamango yokuba umahluko we-spectral ngaphakathi kweseti ethile yedatha yindlela engangqalanga yokulinganisa indlela idatha edityaniswe kakuhle ngayo. I-MBSD yindlela engajongwanga engadingi kulungiswa kwaye ifumanisa ukuphambuka okuqhelekileyo kwe-spectrum. Ifana kakhulu nendlela yeSavitzky-Golay yokuthambisa. Ukwenza oku, ukuphambuka okuqhelekileyo kwe-wavelength nganye kusetyenziswa ukuhlalutya i-spectrum. Emva koko, kwinyathelo ngalinye lexesha, ixabiso le-MBSD liyabalwa. Ngenxa yoko, kufunyanwa indawo yokugqibela yokuxuba. Kolu phononongo, kujongwe iindawo zokugqibela zokuxuba iintlobo ezintlanu ezahlukeneyo zezithako. Itheyibhile 6 ibonisa iindawo apho ukuxubana kuphela khona.
Iipowders zaxutywa ngaphambi kwexesha kwi-blender eyawa. Ezi blends zasasazwa njengomaleko omkhulu wepowder kwidiski eyajika. I-Bruker MPA FT-NIR spectrometer yasetyenziswa ukufumana ii-spectra. Ukucoca kwenziwa kwezi spectra ukuze kususwe iijiyometri zokulinganisa ezaziza kutshintsha ii-spectra zokugqibela. Kwakukho amanqaku angama-368 e-spectral. Emva kokuba amanqaku e-spectral ethunyelwe ngaphandle, ukufakelwa kwenzeka ngokwako. Ukufumanisa ukuba ingakanani i-API eyayikho, kwenziwa imodeli. Imodeli yokunciphisa iisquare ezingaphantsi kwesiqingatha yasetyenziswa ukwenza imodeli. Ukufumanisa ukuba zeziphi iziphumo ezazinazo iiparameter zenkqubo ebalulekileyo, uvavanyo lwamiselwa ngeendlela ezahlukeneyo. Iziphumo zabonisa ukuba i-dynamics yokuxuba yahlukile ngokuxhomekeke kulandelelwano lokulayisha kunye nenqanaba lokuzalisa. Kwakhona, ulandelelwano lokulayisha luncede ukunciphisa ixesha elifunekayo.
Imodeli eyayithathela ingqalelo uxinano yenze umsebenzi ongcono wokuqikelela kuneleyo eyayigcina uxinano lwepowder lufana. Isiphumo soxinano sibalulekile kuba sitshintsha indlela imodeli ehlala ngayo. Kusetyenziswe iindlela ezininzi zokulungisa iispectral ukuphucula ulwazi malunga nespectrum. Kwakhona, kwenziwe indlela entsha yokulinganisa inkqubo. Ukuze kufumaneke ulwazi lwespectral, kwabekwa i-optical fiber ngaphezulu kwebhanti yokuhambisa. Ukuphambuka okuqhelekileyo kweebhloko ezihambayo kwasetyenziswa ukufumanisa apho ukuxuba kufanele kuphele khona. Sijonge kwiindawo ezine-dynamics ephezulu yokuxuba saza sathetha ngemiphumo yazo. Sisebenzisa le ndlela, ukuphela kokuxuba kwamiselwa xa zonke izikhundla zazingaphantsi kwe-5% ngaxeshanye.
Ukwahlulwahlulwa kwenzeka xa ubukhulu kunye nemilo yee-particles zahlukile kwaye iindlela zazo zimiselwa ziimpawu zazo zomzimba nezoomatshini. Oku kungenzeka nangaliphi na ixesha ngelixa izithako zixutywa. Kukho iindlela ezintathu eziphambili zokwahlula abantu. Kukho ezintathu zazo: ukuhluza, ukwenza i-fluidize, kunye nokugqobhoza. Ngayinye kwezi ndlela itshintsha indlela ii-particles ezihamba ngayo ngeendlela ezahlukeneyo kwaye inokukhokelela kwiinkqubo ezahlukeneyo. Ngexesha lenkqubo yokuhluza, i-pile ibetha ii-particles ezincinci, izenze zinamathelene. Ngenxa yoku, iziqwenga ezinkulu ziwela emaphethelweni e-pile. Oku kwenza umaleko omncinci wee-particles ezintle zenziwe phezulu, okuyibhedi. Ii-particles ezirhabaxa zenza umaleko ongezantsi.
Ngexesha lenkqubo yokugqobhoza, amandla adonsela phantsi atsala amasuntswana amancinci aye kwiindawo eziphakathi kwamakhulu. Oku kunokwenzeka nokuba ngokuthe nkqo okanye ngokuthe tye, kuxhomekeke kubukhulu bamasuntswana kunye nobukhulu be-void. Umgubo uhanjiswe nge-chute ethe nkqo evaliweyo ngomxhuzulane ngoncedo lwetyhubhu ye-polycarbonate yeenyawo ezi-6 eyayiphakelwa yi-funnel enkulu. Umvavanyi we-ASTM utshintshiwe. Amandla okuhamba alinganiswa, kwaye indlela oku kuchaphazele ngayo ukwahlulwahlulwa ijongwe. Ukuthambekela okuphezulu kokwahlukana kubonwe ngamandla okuhamba aphezulu. Ukwahlukana kunokupheliswa ngoncedo lwamandla okudibanisa. La mandla agcina izinto kunye anokutshintshwa ukuze axubane okanye ahlukane. Ukulinganisa indlela ezi zinto ezisebenza ngayo kunye, kwenziwe imodeli yezibalo.
Ukwahlulwahlulwa kungamiswa ngamandla e-electrostatic adibanisa izinto, amandla e-van der Waals, kunye nokwakheka kwamaqela kwi-a umgubo wokuxuba umatshini weblender. Kodwa ezi zinto zisenokungakwazi ukuyeka ukwahlukana ngokwazo. Ukuhamba komoya ophumayo kwisakhiwo kukwathethwa ngako. Ukuba ukuhamba komoya ophumayo kunamandla ngokwaneleyo, amasuntswana amancinci anokukwazi ukuphuma. Oku kunokubangela ingxaki kwindawo leyo. Kubalulekile nokwazi ukuba amasuntswana makhulu kwaye ajikelezile kangakanani. Ubungakanani obahlukeneyo bunokubangelwa kukuba amasuntswana arhabaxa, aguquguquka kangakanani, okanye axinene kangakanani. Amasuntswana amancinci achatshazelwa kakhulu kukutsalwa komoya kunamasuntswana arhabaxa, umzekelo. Kwakhona, amasuntswana amancinci anokuhlala kwiindawo ezingenanto ixesha elide. Okokugqibela, kujongwe ukusetyenziswa kwe-DEM. Le modeli ingasetyenziselwa ukujonga indlela amasuntswana ahamba ngayo kunye nokulinganisa uxinzelelo olunokwenzeka xa kusingathwa umxube.
I-Tencan yindawo yokuvelisa egubungela iimitha zesikwere ezingama-20,000, kunye neziko le-R&D eligubungela iimitha ezingama-2,000. I-Tencan ikwanazo neentlobo ezingaphezu kwama-400 zeendawo zokusebenzela kunye nezixhobo. I-Tencan iya kwanelisa umthengi ngamnye ngokupheleleyo. I-Tencan ingumnini weepatenti ezingaphezu kwama-30 kwaye isebenzisana noogqirha abangama-20 kwiiyunivesithi ezintlanu ezidumileyo.
Iindawo ezintathu eziphambili zoshishino kule nkampani ziteknoloji yomgubo yomenzi wezixhobo zomgubo ezifana izixhobo zokugaya ibhola, kunye nezinto zomgubo. Iimveliso zethu eziphambili zangoku ziquka zonke iintlobo zeebhola zokugaya ezisetyenziselwa izixhobo zelabhoratri zokutyumza nokugaya, izixhobo zokuhlola, zokuxuba nokuxuba, kunye nezinye izixhobo zelabhoratri ezifana neebhokisi zeeglavu, kunye nezinye izixhobo zophando lwesayensi.
Le nkampani iqinisekiswe yi-ISO9001 Quality Management System, CE, SGS, kunye nezinye iziqinisekiso zeenkqubo kunye nokufumana amalungelo obunikazi angaphezu kwama-40 kwiiteknoloji eziphambili ezinamalungelo okushicilela akhethekileyo kwiimveliso ezifana izixhobo zokutyumza amatyeIqinisekiswe ngurhulumente njenge "shishini lobuchwepheshe obuphezulu kwiPhondo laseHunan".
Abathengi abakhulu ziiyunivesithi, amaziko ophando, kunye neenkampani ezisebenzisa ubuchwepheshe. Sinabathengi abangaphezu kwama-20,000 kumazwe angama-60 kwaye sithumele kumazwe angaphezu kwama-60.
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