I-Parallel Twin Screw Barel yePVC Compounding

I-Nanhaiya ngumvelisi oqeqeshiweyo wemigqomo ye-screw kunye namalungu e-extrusion, ebonelela nge-Parallel Twin Screw Barrel elungiselelwe i-PVC eDibanisa izisombululo zokujikeleza ngokudibeneyo izikrufu zamawele. Yenzelwe ukudibanisa i-PVC kunye nezicelo ezinxulumene ne-polymer processing, iinkqubo zethu ze-screw kunye ne-barrel zixhasa ukuqulunqwa kwezinto ezahlukeneyo, ukucwangciswa kokutya kunye neemfuno zokuxuba. Yasekwa ngo-2014, iNanhaiya idibanisa itekhnoloji yokuvelisa yaseYurophu ukuvelisa imigqomo echanekileyo yobunjineli bokudibanisa kunye nokuveliswa kwe-masterbatch. Sixhasa ukuveliswa kwesiko, ukufanisa izixhobo kunye nezisombululo ze-screw barrel ezisekelwe kwimizobo yomatshini kunye neemfuno zokucubungula.

Izicelo kunye PVC Material Iimpawu

Ukuhlanganiswa kwe-PVC kubandakanya ukuqulunqwa kwe-resin ye-PVC, i-stabilizers, i-lubricant, i-process aids kunye nezizalisi zamaminerali. Ukubunjwa kunye nomlinganiselo wezi zithako kuchaphazela ukuhamba kwezinto, ukuziphatha okunyibilikayo, iimfuno zokuxuba kunye nokunxiba kwezixhobo. Ke ngoko, iParallel Twin Screw Barrel yePVC Compounding kufuneka iqwalaselwe ngokwendlela eyiyo eyiyo, ulandelelwano lokutyisa, ubushushu bokusebenza kunye nesiphumo esijolise kuko.

Iintlobo ezahlukeneyo zePVC zifuna amanqanaba ahlukeneyo okuhambisa, ukuxuba ukusabalalisa kunye nokuxuba okuxutywayo. Ilungiselelo le-screw element kunye nokucwangciswa komgqomo kufuneka kukhethwe ngokwebakala lemathiriyeli kunye nenkqubo yokuvelisa. I-Nanhaiya ibonelela nge-PVC elungiselelweyo edibanisa i-extruder screw barrel izisombululo ukuze itshatise izakhiwo zoomatshini kunye neemeko zokusetyenzwa.

IiNgcaciso zobuGcisa

Ezi nkcukacha zilandelayo zibonelela ngereferensi yokukhethwa kwe-screw kunye ne-barrel, unyango lobushushu kunye nokulungiswa komphezulu. Iimpawu ezichanekileyo zinokulungelelaniswa ngokwesicelo, iimfuno zomatshini kunye nemizobo yobugcisa ekuvunyelwene ngayo.

Uqwalaselo lweScrew kunye noDibaniso lokuSebenza

I-parallel twin screw extruders inokuyilwa kunye neenkqubo ezijikelezayo ezijikelezayo okanye ezijikelezayo. Isalathiso sokujikeleza, isikhonkwane sedayamitha, umgama osembindini, ijiyometri edibanisayo kunye nomlinganiselo we-L/D zonke zinefuthe kwisikrufu esifanelekileyo kunye nokwakheka komphanda. Ukudibanisa i-PVC, ukuhambisa izinto, iibhloko zokuxova kunye nezinto zokuxuba zingacwangciswa kumacandelo ahlukeneyo asebenzayo ukuhlangabezana neemfuno ezithile zokucwangcisa.

Ubume be-screw buchaphazela ngokuthe ngqo ukuhanjiswa kwezinto, ukunyibilika, ukuxuba kunye nexesha lokuhlala. A efanelekileyoI-PVC edibanisa i-extruder screw barrelkufuneka ihambelane nesakhiwo somatshini we-extruder kunye neemeko zenkqubo kunokuba zikhethwe ngokwemilinganiselo jikelele yodwa. I-Nanhaiya inokuvavanya amalungiselelo ento yesikrufu kunye namacandelo omgqomo ngokwemizobo yezixhobo kunye neesampulu zecandelo ezikhoyo.

Ukutyisa, ukuxuba kunye noLungiselelo lokuPhumelela

Imigca yemveliso yePVC edibanisayo inokuquka ukondla okuphambili, ukondla ecaleni, ukondla okongeziweyo kolwelo, umoya wokungenisa umoya kunye ne-vacuum devolatilization. Ukucwangciswa okufunekayo kuxhomekeke ekuqulunqweni, iimpawu ezongezelelweyo kunye nenkqubo yokuvelisa. Ukuvuleka kwemigqomo, izibuko zokuxheshisela kunye neendawo zokungena umoya kufuneka zilungelelaniswe kunye nolungiselelo lwento yesikrufu kunye nezixhobo ezincedisayo.

Ukwenziwa ngokwezifiso kwe-twin barrel, kubalulekile ukuqinisekisa izikhundla kunye nobukhulu bokutya kunye nokukhupha amazibuko phambi kwemveliso. Oku kunceda ukuqinisekisa ukuba uyilo lombhobho luhambelana ne-extruder ekhoyo kunye nolandelelwano olujoliswe kuyo.

UKhetho lweMathiriyeli kunye noKhuseleko lokuNxitywa

Izinto eziphathekayo kunye nokuphathwa kwendawo ye-twin screw barrel kufuneka kukhethwe ngokomxholo wokuzalisa, ukubunjwa okongeziweyo, ubushushu bokucubungula kunye neemeko zokusebenza ezilindelekileyo. Ukuqulunqwa kwePVC okwahlukileyo kunokudala amanqanaba ahlukeneyo okukhuhlana kunye nokunxitywa kwe-abrasive, okwenza ukhetho lwempahla lube yinxalenye ebalulekileyo yezixhobo zokusebenza.

Insimbi ye-nitrided inokuqwalaselwa kwiimeko ezikhethiweyo zokucwangcisa, ngelixa iinketho ze-barrel ze-bimetallic kunye nolunye unyango olungagungqiyo lunokuvavanywa kwizicelo ezibandakanya iimfuno zokunxiba ezifunwayo. I-Chrome plating lolunye ukhetho olukhoyo lonyango olukhoyo apho lusebenzayo. Izinto zokugqibela kunye neenkcukacha zonyango kufuneka ziqinisekiswe ngokuhambelana nokuqulunqwa kwangempela kunye nendawo yokusebenza.

Ukwenziwa ngokuChaneka kunye nokuHlolwa koMgangatho

Ukuchaneka kwe-machining kubalulekile kwi-parallel twin screw barrels kuba ibhorethri yejometri, umgama ophakathi, ukuhambelana kunye nokulungelelaniswa kuchaphazela ngokuthe ngqo ukuhambelana kwezixhobo. Iinkqubo zokuvelisa kunye nokuhlola zinokugubungela i-bore-diameter, ukuthe tye, imilinganiselo yoqhagamshelo, izibuko zokuxheshisela, uburhabaxa bomphezulu kunye nokucocwa ngesikrufu emgqomeni.

YanganyeI-Parallel Twin Screw Barel yePVC Compounding, iinkcukacha zokuvelisa kufuneka zisekelwe kwimizobo yomatshini evunyiweyo kunye nokunyamezela okuvunyelweneyo. Imilinganiselo ephambili kunye neemeko zomphezulu kufuneka zihlolwe ngaphambi kokunikezelwa ukuqinisekisa ukuba amacandelo agqityiweyo ahlangabezana neemfuno zobugcisa eziqinisekisiweyo.

I-Twin Screw Barel eyenziwe ngokwezifiso kunye nezisombululo zokutshintsha

I-Extruders iyahluka kwi-screw diameter, umlinganiselo we-L/D, umthamo we-torque, isantya sokujikeleza, ukucandwa kwemibhobho, indawo zesondlo kunye namalungiselelo okungenisa umoya. Lo mahluko wenza ukuba ukwenziwa okulungiselelweyo kubaluleke kakhulu xa kuthengwa i-twin screw barrel okanye ukuphuhlisa amacandelo omgca omtsha we-PVC odibanisa imveliso.

I-Nanhaiya ixhasa i-screw eyenziwe ngokwezifiso kunye ne-barrel yokwenziwa ngokusekelwe kwimizobo yomatshini, amacandelo akhoyo kunye neemfuno zobugcisa. Nokuba ufuna indibano yebhari yesikrufu esipheleleyo, amacandelo omphanda ngamnye okanye izinto ezitshintshileyo, uyilo kufuneka luhambelane nojongano lwesixhobo sokuqala kunye nolandelelwano olufunekayo lokuqhuba.

Ngaphambi kokuqinisekisa iodolo yesiko, ezi nkcukacha zilandelayo kufuneka ziqwalaselwe:

• Umenzi we-Extruder kunye nemodeli yomatshini
• I-Screw diameter, umgama ophakathi kunye ne-L / D ratio
• Ulungelelwaniso olujikelezayo okanye olujikelezayo
• Ubude be-barel, imilinganiselo yokudibanisa kunye nesakhiwo secandelo
• Ukutya, ukongezwa kolwelo kunye neendawo zokuphuma umoya
• Izinto ezifunekayo, ubulukhuni kunye nonyango olungaphezulu
• Imizobo ekhoyo yesikrufu nomgqomo okanye iisampulu ezibonakalayo

Ezi nkcukacha zinceda ukufumanisa ukuba ulungelelwaniso olusemgangathweni lufanelekile okanye ukuba i-twin screw barrel elungiselelwe ngokupheleleyo iyafuneka.

Kutheni Khetha iNanhaiya yePVC eDibanisa imiphanda yeScrew?

Yasekwa ngo-2014, iNanhaiya igxile kwi-screw kunye ne-barrel yokuvelisa usetyenziso lwe-twin screw extrusion. Ngokudibanisa amava okuvelisa kunye novavanyo lobugcisa obuthile, sibonelela ngezisombululo ezilungiselelwe ukuhlanganiswa kwePVC kunye nezinye iimfuno zokusetyenzwa kwepolymer.

Njengomvelisi we-PVC we-screw barrel kunye nomthengisi, i-Nanhaiya igxile ekukhetheni izinto eziphathekayo, ukuchaneka komatshini, ukuhambelana kwecandelo kunye nokwenza ngokwezifiso. Iqela lethu lobuchwephesha linokuphonononga imizobo yezixhobo, amacandelo asele ekhona kunye neemfuneko zokusetyenzwa ukunceda ukumisela i-screw efanelekileyo kunye neenkcukacha zemibhobho.

Nokuba ukhangela iPVC entsha edibanisa i-extruder screw barrel okanye ujonge isisombululo sokutshintsha sezixhobo ezikhoyo, iNanhaiya inokuxoxa ngoqwalaselo olufunekayo olusekelwe kwimodeli yomatshini kunye nesicelo sakho.

Ulwazi olufunekayo kwiKowuteshini

Ukucela ikowuteshini ye-aI-Parallel Twin Screw Barel yePVC Compounding, nceda unike olu lwazi lulandelayo nanini na lufumaneka:

• Imodeli ye-Extruder kunye nomenzi
• Ukuqulunqwa kwePVC kunye nomlinganiselo wokuzalisa
• I-Screw diameter, umgama ophakathi kunye ne-L / D ratio
• Umkhombandlela wokujikeleziswa kweScrew kunye nesiphumo sethagethi
• Isikrufu esifunekayo kunye nesixhobo somgqomo
• Unyango lomphezulu kunye neemfuno zokuqina
• Imizobo yobugcisa, iifoto zecandelo okanye iisampuli ezikhoyo
• Ubuninzi obufunekayo kunye nendawo yokusiwa kuyo

Ukubonelela ngezi nkcukacha kunceda uNanhaiya ukuvavanya ukuhambelana kwezixhobo, ukhetho lwezinto eziphathekayo kunye neemfuno zokuvelisa. Ukufumana ii-odolo ezitshintshileyo, imizobo yoqobo okanye iifoto ezicacileyo ezineenkcukacha ezinobungakanani ziluncedo kakhulu. Iimpawu zokugqibela zemveliso, amaxabiso kunye namalungiselelo emveliso anokuqinisekiswa emva kovavanyo lobugcisa.

Imibuzo ebuzwa qho

1. Yintoni i-parallel twin screw barrel esetyenziselwa ukudibanisa i-PVC?

I-parallel twin screw barrel isetyenziswa kwiinkqubo ze-twin screw extrusion ukuxhasa ukuhanjiswa kwezinto, ukunyibilika, ukuxuba kunye nokusebenza. Kwi-PVC yokudibanisa, isebenza kunye ne-screw elements ukucubungula i-resin ye-PVC, i-stabilizers, i-lubricant, i-processing aid kunye nezihlungi zibe yinto ehambelanayo ngokweemfuno zemveliso.

2. Ngaba iNanhaiya iyakwazi ukwenza imiphanda ye-PVC yamawele yesikruru?

Ewe. I-Nanhaiya ixhasa ukwenziwa kwe-twin screw barrel eyenziwe ngokwezifiso ngokusekelwe kwimizobo yomatshini, amacandelo akhoyo kunye neenkcukacha zobugcisa. Ukwenziwa ngokwezifiso kunokugubungela imilinganiselo yombhobho, izakhiwo zoqhagamshelo, ukondla kunye namachweba okungenisa umoya, ukukhetha izinto eziphathekayo kunye nonyango lomphezulu.

3. Zeziphi izinto ezifumanekayo kwi PVC compounding screw barrels?

Izinketho zezinto ezikhoyo zibandakanya i-38CrMoAlA kunye ne-SKD61, kunye nonyango oluhlukeneyo lobushushu kunye nonyango oluphezulu. I-Nitriding, i-chrome plating kunye nezisombululo ze-bimetallic wear-resistant zingavavanywa ngokwezinto eziphathekayo kunye neemeko zokusebenza.

4. Ngaba unokubonelela ngeendawo zemigqomo ye-scruder ekhoyo?

Ewe. Imigqomo ye-screw yokutshintshwa kwamawele inokuvavanywa ngokwemizobo yesixhobo sokuqala, imodeli yomatshini okanye izinto ezikhoyo. I-Screw diameter, umgama ophakathi, imilinganiselo yoqhagamshelwano, ubude bomgqomo kunye nezikhundla zezibuko kufuneka ziqinisekiswe ukuqinisekisa ukuhambelana ne-extruder ekhoyo.

5. Ndikhetha njani iPVC elungileyo edibanisa i-extruder screw barrel?

Ukukhethwa kufuneka kuthathelwe ingqalelo ukuqulunqwa kwePVC, umlinganiselo wokuzalisa, ukukhutshwa kwethagethi, isikhokelo sokujikeleza nge-screw, i-screw diameter, i-L / D ratio, ulandelelwano lokutya kunye nobushushu bokusebenza. Ezi zinto zinceda ukumisela ilungiselelo lesikrufu esifanelekileyo, ubume bombhobho kunye nemigaqo yokhuseleko lokunxiba.

6. Loluphi ulwazi olufunekayo ukuze ufumane ikowuteshini yombhobho wesikrufa wewele?

Nceda unikeze imodeli ye-extruder, i-screw kunye ne-barrel dimensions, i-rotation direction, iimfuno ze-material, ukusetyenzwa kwesicelo kunye nobuninzi obufunekayo. Imizobo yomatshini, iifoto zecandelo ezikhoyo kunye neenkcukacha zobugcisa nazo ziluncedo ekuvavanyeni ukuyila kunye nokulungiselela ukucaphuna okuchanekileyo.

7. Yintoni echaphazela ixabiso le-PVC twin screw barrel?

Ixabiso PVC twin umphanda jijwa kuxhomekeke imilinganiselo yayo, ibakala eziphathekayo, ukuntsokotha machining, unyango ubushushu, unyango umphezulu, isakhiwo umphanda kunye nobungakanani odolo. Amazibuko okutya alungiselelwe ngokwezifiso, izakhiwo zoqhagamshelo ezikhethekileyo kunye neeleya ze-bimetallic ezinganyangekiyo zinokuchaphazela iindleko zokugqibela. Qhagamshelana noNanhaiya ngemizobo yakho yobugcisa kunye neemfuno zekowuteshini ethile yeprojekthi.