Iseti ye-screw ephindwe kabini inesithuba esingaphezulu kwesinye sokusebenza. Ukwenza ukulungiswa kwesandi okanye isigqibo sokutshintshwa, imephu nganye isikrufu, i-barrel lobe nganye, ubudlelwane be-intermeshing kunye nojongano lomatshini phantsi kwereferensi enye elawulwayo.
Ukulinganisa i-parallel twin screw kunye nokunxitywa komgqomo njengenkqubo ehambelanayo. Rekhoda izikrufu zozibini kwizikhululo ezibizwa ngokuba yi-axial station, zombini iilobe zomfanekiso-sibhozo zibhobho kwiindlela ezichaziweyo, ukucoceka kwe-screw-to-screw, umgama osembindini, ukumisa kunye nokulingana kwe-axial. Thelekisa imephu nomzobo ovunyiweyo. Iimpawu zinokubangela ukuhlolwa, kodwa imilinganiselo ithatha isigqibo sokuba ithathe indawo yezikrufu, umphanda okanye iseti epheleleyo.
I-parallel twin screw ayinakho ukucocwa kwehlabathi jikelele
Kwisikrufu esinye esiqhelekileyo, ukucocwa kwediametrali kudla ngokubonakaliswa njengombhobho ongaphakathi kwedayamitha thabatha isijirufu sokubhabha ngaphandle kwedayamitha. I-radial clearance sisiqingatha saloo mahluko. YethuIsikhokelo somlinganiso wesikrufu esinyeicacisa ukuba kutheni izikhululo ze-axial kunye neenkcazo kusafuneka zihambelane.
Ubudlelwane be-diametral yendawo = idimension yomphanda ehambelanayo thabatha isikrufu esihambelanayo ngaphandle kwedayamitha
Ubudlelwane beradial yendawo = ubudlelwane be-diametral yendawo yahlulwe nge-2
Le arithmetic ayichazi ijiyometri epheleleyo yeseti yesikrufu samawele adibeneyo.
Isikrufu samawele esinxuseneyo songeza isikrufu sesibini, indawo edibanisayo, umgama osembindini kunye nobudlelwane be-angular obunexesha. Umgqomo uqhelekile ukuba yiprofayile ye-figure-eight kunokuba ibe yingqukuva enye. Ukunxiba kunokwahluka kwi-lobes ekhohlo nasekunene kunye nakubuso obuchaseneyo beenqwelomoya.
Ifayile yomlinganiselo kufuneka ngoko yahlule ubuncinci ubudlelwane obuhlanu:
- Isikrufu ngasinye iprofayile yangaphandle ukuya kwilobe yomphanda ehambelanayo.
- I-Screw-to-screw clearance ngommandla odibanisayo.
- Umgama ophakathi kunye nendawo yazo zombini i-barrel lobes.
- Isigaba esijikelezayo, isandla kunye nesazisi se-screw sasekhohlo okanye ekunene.
- Ukucocwa kwe-axial efanelekileyo, ubuso be-thrust, i-spacers kunye neendawo zokuphela.
Umbono wethu wefektri:umthengi ocela "ukukhutshwa kwe-0.3 mm" ngaphandle kokubiza amagama angaphezulu akasinikanga imfuneko ephunyeziweyo. Siyabuza ukuba ngaba elo nani li-diametral, i-radial, i-interflight, i-side, i-tip okanye i-axial clearance, apho ilinganiswa kwaye kweyiphi imeko. Ukuthelekelela apha kunokudala unxibelelwano lwentsimbi okanye ushiye iseti entsha ikhululekile.
Gcina isazisi sendibano phambi kokutsala izikrufu
Imilinganiselo ilahlekelwa lixabiso ukuba izikrufu zasekhohlo nasekunene zixutywe okanye isalathiso sesigaba siyanyamalala ngexesha lokususwa. Ngaphambi kokuba ukhulule indibano, fotoza ukuphela kwe-drive kunye nokuphela kokukhutshwa. Phawula isalathiso sokujonga esisetyenzisiweyo ukuchaza ukujikeleza, emva koko uleyibhelishe zombini izikrufu, iishafti, izikhewu kunye namanqaku exesha.
Rekhoda ukuba ngaba umatshini uyasebenzisaizikrufu ezijikelezayookanyeizikrufu ezijikelezayo. Kwakhona urekhode ukuba izikrufu ziyinxalenye enye okanye zidityanisiwe kwizinto. Sukuthatha izikrufu ezibini ezinemilinganiselo yangaphandle efanayo zabelana ngesandla esinye, i-spline, iodolo okanye ixesha.
Sebenzisa imiyalelo yokususa umenzi womatshini kwaye ugcine yonke into yokutshixa kunye nexesha. Ukuba isibini asinakuguqulwa phantsi kwenkqubo evunyiweyo emva kokuhlanganiswa kwakhona, yima. Ukusebenzisa i-torque ye-drive ukoyisa ukuphazamiseka okungaziwayo kunokuguqula impazamo yokuchonga ibe ngumonakalo.
Yakha inkqubo yolungelelwaniso enye yazo zombini izikrufu kunye neelobe zombini
Coca amacandelo ngaphandle kokususa ubungqina bokufumana amanqaku, ilahleko yokugquma okanye imingxuma. Vumela iindawo zifikelele kwiqondo lokushisa elizinzileyo lokuhlola. Misela indawo enguziro kwisiphelo esinegama kwaye uphawule izikhululo ze-axial ezinokuphinda ziphindwe kwi-screw pair kunye ne-barrel.
Yongeza izitishi ngaphambi nangemva kweenguqu zejometri, ukutya kunye nokuvuleka kwe-vent, imimandla yokuxuba kunye nesiphelo sokwakha uxinzelelo. Kwisikhululo ngasinye, chonga isikrufu sasekhohlo, isikrufu sasekunene, isikrufu sasekhohlo kunye nelobe yasekunene. Rekhoda izikhombisi-ndlela ezininzi ze-angular xa indlela ivumela, kuba i-diameter eyodwa inokufihla i-ovality okanye i-side-side wear.
| Intsimi | Indlela yokuyichonga | Oko ikutyhilayo |
|---|---|---|
| Isikhululo seAxial | Umgama ukusuka kwisondlo esichaziweyo okanye kwidatum yokukhupha | Apho ukunxitywa kugxile ecaleni kwecandelo lenkqubo |
| Screw isazisi | Ekhohlo okanye ekunene, kunye nesiphelo sokujonga sichaziwe | Ukunxiba kwendiza ye-asymmetric kunye nokunyaniseka kwesibini |
| Iprofayile ye-Screw | I-OD, ingcambu, i-tip okanye ixabiso le-flank kunye nendlela kunye nokuma kwe-angular | Ukulahleka kwesinyithi kwiindawo zokusebenza |
| Umphanda lobe | Ilobe yasekhohlo okanye ekunene, isikhokelo kunye nenqwelomoya yokulinganisa | Ukwandiswa, i-ovality kunye nokuhlamba kwendawo |
| Ubudlelwane phakathi | Umphezulu ogama, indawo ye-angular, imeko yesigaba kunye nendlela | Umngcipheko wesikhewu esigqithisileyo okanye ukuphazamiseka koomatshini |
| Imeko yomphezulu | Ifoto enamanani ebotshelelwe kwimephu yesitishi | Amanqaku, i-pitting, ilahleko yokugqoka, iidiphozithi kunye namanqaku oqhagamshelwano |
| Ixabiso lereferensi | Umzobo ovunyiweyo, ingxelo yenxalenye entsha okanye isiseko soyilo ekuvunyelwene ngaso | Ingakanani ijometri etshintshileyo |
Indlela yokuxilonga yomphanda kaCopeionifuna ukuba imigqomo yayo icoceke kwaye ipholile, emva koko isebenzisa umlinganiselo wokubhoboza kunye nokuhlolwa kwevidiyo enesisombululo esiphezulu kwiisayizi ezithile ze-ZSK kunye ne-STS. Umatshini wakho kunye nezixhobo zokuhlola zinokwahluka, kodwa indlela esetyenziswa ngayo ibonisa ukuba kutheni ubungqina obunobukhulu nobubonakalayo bukwingxelo efanayo.
Sukuqamba isisombululo ngokongeza iindawo zedesimali ngaphaya kwesixhobo kunye nendlela. Rekhoda isixhobo, isimo sokulinganisa, imeko yenkxaso, ubushushu bokuhlola kunye nomqhubi okanye irekhodi yokuhlola. Imephu ephindaphindwayo enokungaqiniseki okunyanisekileyo iluncedo ngakumbi kunespredishithi esinomtsalane esakhiwe kwiindawo ezintsonkothileyo.
Ngaba isikrufu samawele esisusiweyo silungele ukujongwa?Thumela umzobo wendibano, isazisi sasekhohlo nasekunene, imephu yesitishi, iifoto kunye nembali yokusebenza. Sinokuxoxa ngezinto ezimele zilondolozwe kwaye zeziphi iindawo ezifuna ukulinganiswa ngokusondeleyo.
Thumela imephu yokunxibaJonga iimveliso zamawele ahambelanayoSebenzisa ukuziphatha komgca ukukhetha iindawo zokuhlola, kungekhona ukuvakalisa ukusilela
Ukuwa kwemveliso kwisantya se-screw esifanayo, uxinzelelo olungazinzanga, umthwalo oguqukayo, ukusasazwa kakubi, izinto ezinganyibilikiyo kunye neziphene zemveliso eziqhubekayo zinokuthethelela ukuhlolwa. Zinokuvela nasekutyeni, ukwakhiwa, izifudumezi, izinzwa, umoya, ukufa okuthintelweyo okanye ingxaki yokuqhuba.
Gcina isiseko sokusebenza phambi kokutshintsha useto oluninzi ngaxeshanye. Rekhoda ireyithi yokondla yokwenyani, isantya se-screw, umthwalo okanye isalathisi setorque, uxinzelelo, useto lwezowuni, umlinganiselo weqondo lobushushu lokunyibilika xa lukhona kunye nokuhlolwa kwemveliso. Thelekisa ukwakheka okufanayo kunye nokuseta ezantsi.
IJapan Steel Works iphawula ukuba izinto ezingamawele ezijijekileyo zinokunciphisa ukutyhutyha kunye nokusasazwa kwaye zinokuba negalelo kwi-screw-shaft okanye ukusilela kwebhokisi yegiya. Eso sisizathu esihle sokuhlola kwangethuba, kodwa uphawu lusafuna ukudityaniswa nemeko yomzimba kumatshini wakho.
Ukuba umgca ubuyela kwisiqhelo emva kokulungisa ulungelelwaniso lwe-feeder okanye i-vent evaliweyo, asiyi kuthengisa ukuguga njengokuxilongwa. Ukuba inkqubo ihlala ingazinzanga kwaye imephu yokulinganisa ibonisa ukunyuka okuhambelana nokukhutshwa kwendawo, imeko yokutshintshwa inamandla kakhulu. Injongo kukusombulula ingxaki yokuvelisa, kungekhona ukuphumelela umyalelo weyona nxalenye inkulu.
| Umzekelo oqwalaselweyo | Ukuhlolwa kwenkqubo ngaphambi kokugwetywa | Ubungqina obuphathekayo bokufuna |
|---|---|---|
| Isiphumo siwela ngesantya esingatshintshanga | Ukuchaneka kokutya, ukuxinana kwesambuku, iresiphi kunye nothintelo lokufa | Ukwandiswa kweendawo zokuhlala, ukuguga kwenqwelomoya kunye nokutshintsha ucoceko |
| Uxinzelelo okanye umthwalo uba nokungazinzi | Ukutya, ukulawula amaqondo obushushu, ukukhupha umoya kunye nothintelo lomlambo | Ukungalingani ngasekhohlo / ekunene ukunxiba, iidiphozithi, umonakalo okanye iimpawu zoqhagamshelwano |
| Ukusasazeka okanye ukunyibilika komgangatho uyehla | Izinto ezininzi, idosi eyongezelelweyo, ulungelelwaniso lokuxuba kunye nembali yobushushu | Nxiba kwiindawo ezixutywayo ezicetywayo okanye izinto ezifakwe ngokungalunganga |
| Ingxolo yentsimbi okanye ukunyuka kwetorque ngokukhawuleza | Yeka phantsi kwenkqubo yomatshini kwaye uhlole i-drive kunye nokulungelelaniswa | Amanqaku oqhagamshelwano amatsha, iindawo ezigobileyo, impazamo yesigaba okanye imathiriyeli yangaphandle |
| Ukunxiba okukhawulezileyo okuphindayo emva kokutshintshwa | Ukungcoliswa kwezinto eziphathekayo, ukulungelelaniswa, ukudibanisa, imida yokusebenza kunye nokukhethwa kwendawo | Indawo ephindaphindiweyo kunye nesalathiso somonakalo |
Gqiba ngento oza kuyitshintsha kwingxelo ehambelanayo
Ukutshintshwa kwe-screws kuphela kunengqiqo xa zombini i-barrel lobes ihlala ngaphakathi kwejometri evunyiweyo, ubudlelwane obuphakathi bulungile kwaye isizathu sokunxiba siyaqondwa. Ukutshintshwa komgqomo kuphela kunokuthetheleleka xa i-screw pair ihlala yamkelekile kwaye ihambelana nejiyometri ebuyisiweyo.
Buyisela iseti ehambelanayo xa macala omabini enxibile, ijiyometri yereferensi ayiqinisekanga, okanye icandelo elitsha lisasebenza ngokuchasene neqabane elonakeleyo. Ukuba ipateni yokunxiba ikhomba ukungahambi kakuhle, impazamo yesigaba okanye imathiriyeli yangaphandle, susa loo nto phambi kokuba ufakele iindawo ezintsha.
| Imeko elinganisiweyo | Umda onokwenzeka wokuvavanya | Ukhuseleko olufunekayo |
|---|---|---|
| I Screw pair; zombini iilobe ngaphakathi kwemida evunyiweyo | Lungisa okanye ubuyisele izikrufu | Qinisekisa ijometri eyakhiwe ngokutsha okanye entsha ngokuchasene nomphanda ogciniweyo |
| I-barel lobes iyanxitywa; izikrufu phakathi kwemida evunyiweyo | Ukulungiswa komgqomo ofanelekileyo okanye ukutshintshwa | Qinisekisa ukuhambelana nezikrufu zombini ezigciniweyo kunye nomgama osembindini |
| Zombini izikrufu kunye nomphanda zinxitywe | I-Screw ehambelanayo kunye nokutshintshwa komgqomo | Ukuphumeza umzobo omnye olawulwayo kunye nesicwangciso sokuhlola |
| Amanqaku asekuhlaleni okanye uqhagamshelwano olucalanye | Banga uphando phambi kokukhethwa kwecandelo | Qwalasela ulungelelwaniso, iibheringi, iishafti, izigaba kunye nosulelo |
| Ijometri yamkelekile kodwa umsebenzi utshintshile | Inkqubo kunye nokuhlaziywa kwejometri | Chaza izinto ezintsha, imveliso, imida yomatshini kunye nokwamkelwa kwemveliso |
Musa ukusebenzisa isiphindaphindi se-intanethi ngokubanzi njengommiselo ozenzekelayo wokutshintsha. I-diameter, uhlobo lwe-screw, uyilo lomatshini, izinto kunye nokunyamezela imveliso yonke into. Umzobo wokuqala wokwakha kunye neendlela zenkonzo yomenzi womatshini kufuneka ulawule isigqibo.
Ukufumana iimpawu ezibanzi kunye nokukhetha ukulungisa, jonga yethuukunxitywa komgqomo kunye nesikhokelo sokutshintsha. Eli phepha lithe ngqo longeza ekhohlo/ekunene, i-lobe, iziko kunye nolwazi lwezigaba olunokuthi uhlolo oluqhelekileyo lwe-single-bore lungalugubungeli.
Sebenzisa indawo yokunxiba ukucacisa umphezulu
eNanhaiyaiimveliso zesikrufu samawele ahambelanayoziquka i-PVC, i-PE, i-PP, irabha, iplastiki, i-compounding kunye ne-granulation izicelo. Umsebenzi wezinto eziphathekayo uyahluka kuloluhlu. Ifiber yeglasi, isihluzi seminerali, i-pigment, ungcoliseko oluhlaziyiweyo kunye nezinto ezidlayo kufuneka zichazwe ngokwebakala kunye nokulayisha.
Amaphepha ethu emveliso ajikelezayo kunye ne-counter-rotating adwelisa amaxabiso ereferensi angundoqo afanayo: 38CrMoAlA, ubulukhuni bonyango lobushushu lwe-HB260 ukuya kwi-320, ubulukhuni be-nitriding be-HV950 ukuya kwi-1000, ubunzulu be-nitriding be-0.50 ukuya ku-0.70 mm kunye ne-nitriding brittleness yebakala loku-1. Baphinde badwelise iRa0.4 kunye nokujika kwe-screw ye-0.015 mm.
Amaxabiso emveliso akhoyo aquka ubulukhuni bechrome be-HV 950 okanye ngaphezulu ku-0.05 ukuya ku-0.10 mm ubukhulu, kunye nokuqina kwe-bimetal ye-HRC60 ukuya kuma-65 ku-2.0 ukuya kwi-3.0 mm ubunzulu. I-HV kunye ne-HRC zisebenzisa izikali ezahlukeneyo, ngoko ke elona nani likhulu elishicilelweyo alichongi olona khetho lungcono.
| Ukufumana kwimephu yokunxiba | Yintoni enokuchazwa kwiinkcukacha ezintsha | Yintoni ongafanele uyicinge |
|---|---|---|
| Iingcebiso ngenqwelomoya ziphulukana nemathiriyeli kwindawo ezaliswe yinkqubo | Iindawo zokubhabha ezikhuselweyo, unyango okanye i-alloy, ubunzulu bomaleko kunye nejometri yokugqibela | Yonke indawo idinga uphuculo olufanayo |
| I-barrel lobe enye inxiba ngaphezulu kunomnye | Imephu yeLobe, ulungelelwaniso kunye neziko lokukhangela, emva koko ukhuseleko lomgqomo | Imathiriyeli enzima iyodwa iya kulungisa ukungahambi kakuhle |
| Umngxuma okanye ukulahleka komhlaba | I-chemistry yezinto eziphathekayo, imbali yokucoca, indawo echaphazelekayo kunye nenkqubo yomhlaba ehambelanayo | Wonke umonakalo ongaphezulu kukunxitywa kwe-abrasive |
| Amanqaku oqhagamshelwano ayaphinda ebusweni obunye | Izigaba, ukuthe tye, shaft, ukuthwala kunye nophononongo lwendibano | Iprofayili yesijivu kuphela konobangela |
| Ukunxitywa kweyunifomu emva kwenkonzo ezinzileyo ende | Ijometri yoqobo, utshintsho olulinganisiweyo kunye nexesha elifunekayo lokugcinwa | Uyilo ngokutsha luyimfuneko ngokuzenzekelayo |
i-battenfeld-cincinnati incoma umlinganiselo wokunxiba kanye ngonyaka okanye emva kweeyure zokusebenza ze-6,000kwisikhokelo sayo senkonzo yeyodwa, iwele le-conical, iwele elinxuseneyo kunye ne-extruders yeplanethi. Kuthathe oko njengesalathiso socwangciso somboneleli omnye. Imigca elungisa izihluzi ezinzima okanye ukubonisa ukunxiba okukhawulezayo kunokudinga ikhefu elahlukileyo.
Guqula ifayile yokuhlola ibe yiodolo enokwenziwa
Iphakheji yocaphulo kufuneka iqulathe umenzi womatshini kunye nemodeli, imizobo evunyiweyo, ukuqulunqwa kwezinto eziphathekayo, irekhodi yokusebenza kunye nemephu yokunxiba. Chonga ukuba ufuna ukutshintshwa okuthembekileyo, ukulungiswa kovavanyo okanye utshintsho lwejometri. Ukuba ukusebenza kufuneka kuphuculwe, chaza ithagethi enokulinganiswa kunye nemiqobo yomatshini.
Ulawulo lokuzoba lubaluleke kakhulu njengobungakanani begama. eNanhaiyaiphepha lezixhobo zokuvelisadwelisa i-CNC yokugrumba kunye nokuchaneka kokumisa ukuchaneka kwe-0.02 mm, iileyile ze-CNC zee-workpieces ukuya kwi-6 yeemitha, kunye ne-five-axis machining yeendiza ezingaqhelekanga kunye neeflange ezikhethekileyo. Ezo zakhono zisafuna umzobo ongacacanga kunye nesicwangciso sokuhlola.
Siza kubuza umzobo xa ukukhutshwa okuchaziweyo kungqubana nesampulu egugileyo okanye xa ulwazi olusekhohlo nasekunene lungekho. Leyo yinxalenye yoxanduva lwemveliso. Uphononongo olusayiniweyo lomzobo lunexabiso eliphantsi kunokufumanisa ukungavumelani ekufakeni.
Ngaba ufuna indawo yokutshintsha ngaphambi kokuba ucele amaxabiso?Thumela ingxelo yecandelo elidala kunye nengxaki yokusebenza kuqala. Sinokunceda ukwahlula imibuzo yokudweba, ukunxiba ubungqina kunye nokukhethwa kwezinto eziphathekayo ngaphambi kokuba uthelekiso lwezorhwebo luqale.
Cela ukuphononongwa ngokutshaVula iphepha lombuzoQinisekisa ukuba kufanelekile kuqala, emva koko uqinisekise imveliso
Uhlolo olungenayo kufuneka luqinisekise isazisi senxalenye, uhlaziyo lomzobo, iilebhile ezisekhohlo nasekunene, amaxwebhu ezinto eziphathekayo, imilinganiselo echaziweyo kunye nemigangatho ekhuselweyo phambi kofakelo. Gcina irekhodi yokuthumela kunye nokuhlola ibotshelelwe kwiseriyali yecandelo okanye isazisi sesibini esisetyenziswe kwisityalo sakho.
Landela ukudibanisa umenzi we-extruder, ulungelelwaniso, ukuthambisa, ukufudumeza kunye neenkqubo zokuqalisa. Qinisekisa ukuba izibini zihamba ngokukhululekileyo kuphela ngendlela evunyiweyo. Musa ukusebenzisa i-drive ukunyanzela indawo eqinileyo engachazwanga.
Ikhomishini kunye nemathiriyeli ekuvunyelwene ngayo, ilungiselelo lesondlo kunye nokufa. Rekhoda imveliso, isantya se-screw, umthwalo okanye isibonakaliso se-torque, uxinzelelo, ukuziphatha kweqondo lokushisa, imeko ye-vent kunye nomgangatho wemveliso egqityiweyo. Thelekisa ngokuchasene nemeko yokwamkelwa, hayi ngokuchasene nomjikelezo omfutshane ongenamthwalo okanye i-resin elula.
Cela uNanhaiya ukuba ahlole ifayile yakho yokunxiba isikrufu esingamawele
Thumela umzobo womatshini, ukuchongwa kwesijivu sasekhohlo nasekunene, umbono wokujikeleza, ulwazi lwesigaba, umgama ophakathi, imephu yokunxiba, iresiphi yemathiriyeli kunye nerekhodi yokusebenza. Sixelele ukuba loluphi uphawu olubangele ukuba uhlolwe kwaye ingaba eyona nto iphambili kuwe lubuyiselo, ixesha elide lokunxiba okanye umsebenzi omtsha.
Imizobo ye-imeyile kunye nemilinganiseloXoxa kuWhatsAppJonga iimveliso zamawele ahambelanayo
Zhoushan Nanhaiya Plastic Machinery Co., Ltd.
Iimveliso:Ukujikeleza ngokudibeneyo imigqomo ye-screw yamawele | I-counter-rotating parallel screw migqomo | PVC parallel twin screw imiphanda | Irabha kunye nezikrufu zeplastiki ezihambelanayo
I-imeyile:info@nhyscrew.com
Ifowuni:+86-13505809643| Imfonomfono:+86-13587082002
I-Block C, i-2 ye-West Section, i-Xingzhou Avenue, iSithili saseDinghai, iSixeko saseZhoushan, iPhondo laseZhejiang, eChina.
Ulwazi lwenkonzo | Izixhobo zokuvelisa | Iprofayile yekhampani | Qhagamshelana nathi
Imibuzo ebuzwa qho
Yintoni i-parallel twin screw barrel clearance?
Luluhlu lobudlelwane bejometri, hayi i-gap enye yendalo yonke. Ingcaciso eluncedo yahlula ukucoceka kwesikrufu ngasinye kumbhobho waso, ukucocwa kwe-screw-to-screw ngommandla wokuhlangana, umgama osembindini, izigaba kunye naluphi na ucoceko olufanelekileyo lwe-axial. Umzobo womatshini ovunyiweyo uchaza amaxabiso ekujoliswe kuwo kunye neendlela zokulinganisa.
Ndingakwazi ukubala ukukhutshwa kwesikrufu esingamawele njenge-ID yomphanda thabatha isikrufu i-OD?
Oko kuthabatha kungachaza ubudlelwane be-diametral yendawo kuphela xa amaxabiso amabini ebhekisa kwiindawo ezihambelanayo kunye nejometri echaziweyo. Ayichazi i-screw-to-screw clearance, i-intermesh, i-phasing, umgama ophakathi okanye i-out-of-round figure-8 bore. Ungayisebenzisi njengelona xabiso lolwamkelo lwesijiva.
Zingaphi iindawo endinokuzilinganisa kwi-twin screw kunye nebhere?
Akukho ubalo jikelele. Yenza izikhululo ze-axial ezaneleyo zokugubungela ukutya, ukunyibilika okanye ukunyanzeliswa, ukuxuba, ukukhupha umoya kunye neendawo zokwakha uxinzelelo, uze ungeze izitishi ezijikeleze umonakalo obonakalayo okanye utshintsho lwejometri. Sebenzisa amagama esitishi afanayo kuzo zombini izikrufu kunye neelobe zomphanda zombini.
Yintoni ekufuneka irekhodwe ngaphambi kokususa izikrufu ezingamawele ezinxuseneyo?
Rekhoda indawo efakwe ekhohlo nasekunene, ujikelezo olujongwe kwisiphelo esinegama, isandla, ixesha okanye amanqaku okulinganisa, uqhagamshelo lweshaft, izikhewu kunye ne-axial order. Fota i-drive kwaye ukhuphe iziphelo, ileyibhe yonke indawo kwaye ugcine inkqubo yokususa umenzi womatshini.
Ngaba ndingabuyisela kuphela izikrufu ezingamawele kwaye ndigcine umphanda omdala?
Ewe, xa umbhobho ubhorekile, ubudlelwane obuphakathi kunye nemeko yomphezulu ihlala ngaphakathi kwemida evunyiweyo kwaye unobangela wokunxitywa kwesikrufu uyaqondwa. Ukuba umphanda ukhulisiwe, u-oval, ufumene amanqaku okanye awulungelelaniswanga kakuhle, izikrufu ezitsha zodwa zinokushiya imvume egqithisileyo okanye engalinganiyo. Sekela isigqibo kwingxelo yomlinganiselo ohambelanayo.
Kufuneka kulinganiswe kangaphi ukunxitywa komgqomo we-parallel twin screw?
Seta isithuba esisuka kwisicwangciso sogcino lomenzi womatshini, ubukhali bemathiriyeli, iiyure zokusebenza kunye nendlela yokunxiba yomgca ngokwawo. I-Battenfeld-cinnati ipapasha unyaka omnye okanye iiyure ze-6,000 zokusebenza njengengcebiso yayo yenkonzo, kodwa oko kubhekisela kwisicwangciso kunomda wokutshintshwa kwendawo yonke.
Ngaba iNanhaiya ipapasha imvume yokusebenza esemgangathweni yesikrufu ngasinye esidibanayo?
Akukho xabiso lilodwa lokucocwa kokusebenza eligubungela uluhlu olupheleleyo. I-Nanhaiya ipapasha amaxabiso emveliso yemathiriyeli, unyango lobushushu, ubulukhuni bomphezulu, ubunzulu bomaleko, uburhabaxa kunye nokuthe ngqo kwesijivu. Ukucocwa okusebenzayo kusafuneka kuchazwe kumzobo ovunyiweyo womatshini othile kunye ne-screw pair.
Ndingathumela ntoni ukubuyisela ucaphulo lombhobho we-twin screw?
Thumela umenzi womatshini kunye nemodeli, imidwebo evunyiweyo, ukuchongwa kwe-screw ekhohlo nasekunene, umbono wokujikeleza, umgama weziko, uxhulumaniso kunye neenkcukacha ze-flange, ukubunjwa kwezinto eziphathekayo, ukukhutshwa kunye nerekhodi yokusebenza, imephu ye-axial yokugqoka, iifoto ezingaphezulu, imbali yokungaphumeleli kunye namaxwebhu afunekayo okuhlola.
Ukukhethwa kwenkqubo kunye nemigaqo yokusebenza, qhubeka neyethuparallel twin screw extruder guideokanye ngokubanzitwin screw extruder isikhokelo sokukhetha.
