Umbhobho we-PVC umbhobho omnye wokujija udlala indima ebalulekileyo kwinkqubo yokukhutshwa kweplastiki, ukunyibilika ngokufanelekileyo kunye nokubumba imathiriyeli ye-PVC ibe yimibhobho eyomeleleyo, ehlala ixesha elide. Ngo-2022, ii-screw extruders zalawula imarike, zinegalelo kwi-63.2% yesabelo sengeniso yehlabathi, ebonisa ukuthembeka kwazo kunye nokusetyenziswa okubanzi.Umbhobho wePvc onesikrufu sombhobho weefektrikwayeiifektri zombhobho weplastiki enyejongana nobuchule bokwenza la macandelo ngokuchanekileyo, ukuqinisekisa ukusebenza okufanayo kunye nomgangatho ophezulu.
Iimpawu eziphambili zePVC Pipe Single Screw Barrels
Amacandelo kunye noYilo
Uyilo lombhobho wePVCumphanda ojijwayo omnyeiyasebenza kwaye ithe ngqo. Ulwakhiwo lwalo lubandakanya i-cylindrical barrel kunye ne-screw ejikelezayo, esebenza kunye nokucubungula izinto ze-PVC. I-screw's helical grooves iqinisekisa ukuxuba okufanelekileyo kunye nokunyibilika kwezinto eziphathekayo, ngelixa i-barrel inikeza indawo elawulwayo yokukhupha.
Iimpawu eziphambili zobugcisa zala macandelo ziquka:
| Inkcazo | Iinkcukacha |
|---|---|
| Ububanzi | Ф16-Ф300 |
| Umgangatho wento | L/D=15-40 |
| Iimpawu zoLwakhiwo | Isakhiwo esilula, ixabiso eliphantsi, ukuxuba okulungileyo kunye nokukwazi ukwenza iplastiki |
Ezi nkcukacha zigxininisa ukuguquguquka koyilo, okwenza ukuba ilungele izicelo ezahlukeneyo zePVC. Ukongeza, uphononongo lwemizi-mveliso lubonise ukuba isimilo sokutyibilika eludongeni kwi-extruder-screw extruder sichaphazela kakhulu amanqanaba okuhamba. Iimodeli eziphuhliselwe isantya sokuhamba, ukwehla koxinzelelo, kunye nesantya se-screw kwandisa ukusebenza kwe-extrusion.
Izinto eziphathekayo kunye noMgangatho woKwakha
Izinto ezisetyenziselwa ukuvelisa umbhobho we-PVC umbhobho omnye we-screw udlala indima ebalulekileyo ekomelezeni nasekusebenzeni kwawo. Uninzi lwemigqomo yenziwe kwi-38crMoAIA, intsimbi ephezulu yokuqina, eyaziwa ngokugqwesa kwayo ukumelana nokuqina. Umphezulu ufumana unyango lwe nitriding ukomeleza ubulukhuni kunye nokwandisa ubomi bomphanda.
Iipropati zemathiriyeli eziphambili ziquka:
- Ukuqina komphezulu: HV≥900
- Ubunzulu boMaleko weNitride: 0.5-0.8mm
Ezi mpawu ziqinisekisa ukuba umgqomo unokumelana nokushisa okuphezulu kunye noxinzelelo ngexesha lenkqubo ye-extrusion. Umgangatho wokwakha owomeleleyo unciphisa ukuguga nokukrazula, ukunciphisa iindleko zokulondolozwa kunye nexesha lokuphumla. Abavelisi abafana noZhejiang Jinteng Machinery Manufacturing Co., Ltd. basebenzisa izixhobo eziphambili ze-CNC kunye nobuchwepheshe bonyango lobushushu ukuphumeza le migangatho iphezulu.
Iinkqubo zokufudumeza kunye nokupholisa
Iinkqubo ezisebenzayo zokufudumeza kunye nokupholisa ziyimfuneko ekugcineni amaqondo okushisa ahambelanayo ngexesha lenkqubo yokukhupha. Inkqubo yokufudumeza yomgqomo iqinisekisa ukuba izinto zePVC ziyanyibilika ngokulinganayo, ngelixa inkqubo yokupholisa inqanda ukufudumeza nokugcina umgangatho wemveliso.
Uphononongo oluhlalutya iziphumo zesantya se-screw kunye nobushushu ekusebenzeni kwe-extrusion lubonise ukubaluleka kolawulo oluchanekileyo lobushushu. I-transducers yoxinzelelo lobushushu efakwe ngaphambi nangemva kweemeko zokubeka iliso kwiplate ye-breaker ngexesha langempela, ukuqinisekisa ukusebenza kakuhle. Uhlengahlengiso kwisantya sokujija, iqondo lobushushu lokunyibilika, kunye nesantya sokuqukuqela lichaphazela ngqo umgangatho wemveliso yokugqibela.
Ezi nkqubo aziphuculi nje ukusebenza kakuhle kodwa zikwaphucula ukuhambelana kwenkqubo ye-extrusion, ukwenza umbhobho we-PVC umbhobho omnye wokujija ube lukhetho oluthembekileyo kubenzi.
Indlela PVC Umbhobho Single Screw imigqomo Work
Indima yesiKruru kwiPVC Extrusion
I-Screw kumbhobho we-PVC umbhobho omnye wokujija usebenza njengomqolo wenkqubo ye-extrusion. Iququzelela ukuhamba, ukunyibilika, kunye nokuxutywa kwezinto zePVC ngaphakathi kombhobho. Uyilo lwe-helical lwe-screw luqinisekisa ukusabalalisa okufanayo kobushushu kunye noxinzelelo, okubalulekileyo ekufezekiseni umgangatho wemveliso ohambelanayo.
- Uyilo lwezikrufu oluphuculweyo lubonise uphuculo olumangalisayo. Njengokuba:
- Ukuveliswa kwemveliso kuphindwe kabini ukusuka kwiitoni ze-4.5 ukuya kwiitoni ze-8.5 ngenguqu kwisicelo sehlabathi langempela.
- Ukuguquguquka okuphuculweyo ekuqhubeni izixhobo ezahlukeneyo kunye nezongezo ziphucule umgangatho wemveliso.
- Uyilo olulungelelanisiweyo lwezikrufu lunciphisa ukusetyenziswa kwezinto, lunyusa ingeniso.
Uphando lwezifundo lugxininisa ngakumbi ukubaluleka koyilo lwesijiko. Iimodeli zemathematika kunye nezifundo zovavanyo ziqinisekisa ukuba izikrufu zesithintelo zenza ngcono ukusebenza kokunyibilika kunye neziphumo ze-extrusion. Ezi ziphumo zibalaselisa iScrew indima ebalulekileyoekuqinisekiseni ukusebenza kakuhle nokuthembeka kokwenziwa kwemibhobho yePVC.
Ukunyibilika kunye neNkqubo yokuxuba
Iukunyibilika kunye nokuxuba inkqubongaphakathi PVC umbhobho umbhobho jija enye lulandelelwano ngobunjineli ngobunono. Njengoko izinto zePVC zingena emgqomeni, ukujikeleza kwesikrufu kuvelisa ukukhuhlana kunye nobushushu, ngokuthe ngcembe kunyibilika izinto. I-helical grooves kwi-screw iququzelele ukuxuba ngokucokisekileyo, ukuqinisekisa ukuba izongezo kunye nezihluzi zisasazwa ngokulinganayo.
- Izifundo ezivavanya i-barrier-screw extruders zityhila ukusebenza kwazo ekuphuculeni i-polymer extrusion, kubandakanya iPVC.
- Uphando ngolandelelwano lweplastikhi lubonelela ngedatha yovavanyo exhasa ukwenziwa kweenkqubo ze-extrusion.
Ulawulo lobushushu ludlala indima ebalulekileyo kule nkqubo. Ulungelelwaniso oluchanekileyo kwisantya se-screw kunye nobushushu obunyibilikayo buqinisekisa ukuba izinto zifikelela kwi-consistency oyifunayo. Le ndlela yobuchule inciphisa iziphene kwaye yongeza umgangatho uwonke wemveliso yokugqibela.
Ukuqinisekisa ukusebenza kakuhle kunye nokungaguquguquki
Ukusebenza kunye nokuhambelana kubaluleke kakhulu kwi-extrusion yepayipi ye-PVC. Abavelisi basebenzisa iindlela eziphambili zokugcina uzinzo kunye nokunciphisa ukuguquguquka. Ulawulo lweNkqubo yoBalo (SPC) ichonga ukwahluka kunye nokuzinzisa iinkqubo, ngelixa indlela yeDMAIC yeSix Sigma iphucula ngakumbi amandla emveliso.
- Idatha yelizwe lokwenyani ibonisa ifuthe lenkqubo yokuphucula:
- Inkqubo yokufunyanwa kwedatha yehlise izinga le-scrap ukusuka kwi-15% ukuya kwi-5% kwiinyanga ezintathu.
- Ukubeka iliso ngexesha lokwenyani kuthintele iimveliso ezingekhoyo, ziqinisekisa imigangatho ephezulu.
- Ukuphumelela kweendleko zenkqubo kwabonakala njengoko yazihlawulela ngokukhawuleza ngokunciphisa inkunkuma.
Ezi zicwangciso aziphuculi nje ukusebenza kakuhle kodwa zikwaqinisekisa umgangatho wemveliso ongaguqukiyo, ukwenza umbhobho wePVC umbhobho omnye ube yimfuneko kwimveliso yanamhlanje.
Izinto ezilungileyo zePVC Pipe Single Screw Barrels
Ubulula kunye neendleko-Ngempumelelo
PVC umbhobho jija imigqomo enye baziwa ngokubanzi kuyilo lwazo oluthe ngqo kunye nokusebenza ngeendleko-esebenzayo. Ulwakhiwo lwabo olulula lunciphisa ukusilela koomatshini, lubenze balungele abavelisi abafunaukusebenza okuthembekileyo kunye nokuzinza. I-screw extruders enye ihlala ihambisa uxinzelelo olufanayo kunye namazinga emveliso, ayimfuneko ekuveliseni imibhobho yePVC ekumgangatho ophezulu.
- Iinzuzo eziphambili ziquka:
- Ukunciphisa utyalo-mali lokuqala ngenxa yoyilo lwabo olungelula.
- Iindleko zokusebenza ezisezantsi xa kuthelekiswa neenkqubo ezintsonkothileyo.
- Ukufaneleka okuphezulu kwimisebenzi esemgangathweni yokucubungula, efana nombhobho kunye nokuveliswa kwamaphepha.
Ngo-2024,izikrufu zesikrufu esinyeibalelwe kuma-62.7% engeniso yemarike, igxininisa ukongamela kwabo kwimisebenzi emincinci ukuya kwephakathi. Ukufikeleleka kwabo kunye nokuthembeka kwenza ukuba kube yinto ekhethwayo kubakhiqizi abaninzi.
Ukugcinwa kunye noKuhlala ixesha elide
Ukuqina kombhobho wePVC imiphanda ejijwayo enye iphuma kulwakhiwo oluqinileyo kunye nezinto eziphambili. I-alloys yamandla aphezulu, edityaniswe neengubo eziqinileyo, ziphucula ukuxhathisa ukunxiba kunye nokubola okubangelwa yindalo ye-PVC ye-abrasive.
| Umba | Inkcazo |
|---|---|
| Uhlobo lwePlastiki | Ubume bePVC buchaphazela ukunxiba. |
| Ukwaleka okuqinileyo | Iingubo ziphucula ukuchasana kunye nokuphila ixesha elide. |
| Izicwangciso zeNkqubo | Ubushushu obufanelekileyo kunye noxinzelelo lunciphisa ukunxiba. |
Ukuphunyezwa kweenkqubo zokulondolozwa kothintelo kwandisa ngakumbi ubomi bale miphanda. Ukuhlolwa kolungelelwaniso rhoqo kunye noqeqesho lwabasebenzi kumlinganiselo wokunxitywa kuqinisekisa ukusebenza okuhambelanayo ngokuhamba kwexesha.
Ukuthelekisa kwi-Twin Screw Barrels
Iibhareli zesikrufu esinye zahluke kakhulu kwiinkqubo zesijija ezingamawele kuyilo, iindleko, kunye nokugcinwa kwazo. Ngelixa imibhobho ye-screw egqwesileyo kwizicelo ezikhethekileyo, imigqomo yesikrufu esinye ibonelela ngokulula kunye nokuthembeka kweenkqubo eziqhelekileyo.
| Uphawu | Iibhareli zeScrew eziNye | I-Twin Screw Barrels |
|---|---|---|
| Yila | Elula, kunciphisa ukungaphumeleli koomatshini | Umngcipheko omkhulu wokungaphumeleli |
| Isondlo | Kulula, ubuchwephesha obuncinci bufunekayo | Ulungiso olunzima ngakumbi |
| Iindleko zokuSebenza | Ubuncinci ngenxa yoyilo olusebenzayo | Ephakamileyo ngenxa yobunzima |
Imigqomo ye-Screw enye ikwabonelela ngolawulo olulula lobushushu kwaye ifaneleke ngakumbi ukutshintsha iintlobo zokwaleka. Ezi nzuzo zibenza ukuba babe lukhetho olusebenzayo kubavelisi ukubeka phambili iindleko-ukusebenza kunye nokusebenza kakuhle.
Usetyenziso lwePVC Pipe Single Screw Barrels
Ulwakhiwo kunye neMibhobho yamanzi
PVC umbhobho imigqomo Screw enyezidlala indima ebalulekileyo kushishino lokwakha kunye nemibhobho yamanzi. Le migqomo yenza ukuba kuveliswe imibhobho yePVC yodidi oluphezulu, esetyenziswa ngokubanzi kubonelelo lwamanzi, ukuhambisa amanzi, kunye neenkqubo zogutyulo. Ukukwazi kwabo ukuvelisa imibhobho enobunzima bodonga oluhambelanayo kunye neendawo ezigudileyo ziqinisekisa ukusebenza okuthembekileyo kwizicelo ezifunayo.
Abakhi kunye neekontraka bakhetha imibhobho yePVC ngobume bayo obukhaphukhaphu, ukuxhathisa umhlwa, kunye nokufakwa lula. Ukuchaneka okubonelelwa ngamabhareli angama-screw omnye kuqinisekisa ukuba imibhobho ihlangabezana nemigangatho engqongqo yoshishino, iyenza ibe lukhetho oluthembekileyo kwiiprojekthi zokuhlala, zorhwebo, kunye nezoshishino.
Imibhobho yoMbane kunye neMibhobho yeShishini
Imibhobho yombane kunye neenkqubo zemibhobho yoshishino zixhomekeke kakhulu kwimibhobho yePVC eyenziwe kusetyenziswa imibhobho yesikrufu esinye. Le mibhobho iqinisekisa ukufana kwimilinganiselo yepayipi, ebaluleke kakhulu kwizicelo ezifuna ukufakwa okuchanekileyo kunye nokudibanisa.
Izifundo zokusebenza zigxininisa impembelelo yeeparameters ezahlukeneyo kwiipropathi ze-extrudate ngexesha lenkqubo ye-extrusion. Itheyibhile engezantsi ishwankathela iziphumo eziphambili:
| Ipharamitha | Isiphumo kwiiPropathi eziNxibelelayo |
|---|---|
| Amanqanaba eDDGS | Ukuncipha okuphawulekayo koxinzelelo lokufa kunye namanqanaba aphezulu |
| Umxholo wokufuma | Ukwahluka okuphawulekayo kumbala kunye nomlinganiselo wokwandisa |
| Die Dimensions (L/D ratios) | Ichaphazela uxinzelelo lokufa kunye nomlinganiselo wokwandisa |
| Screw Compression ratios | Uxinzelelo oluphezulu lukhokelela ekutshintsheni okukhulu kwiipropati |
| Iimeko Zokusebenza | Iphembelela i-torque ye-extruder, uxinzelelo lokufa, kunye nesantya sokuhamba kobunzima |
Olu lwazi lubonisa indlela iimeko zokusetyenzwa eziphuculweyo kunye noyilo lwezikrufu eziphucula umgangatho wemibhobho yePVC yosetyenziso lombane kunye neshishini. Imibhobho yesiphumo ibonisa ukuqina okugqwesileyo, ukuxhathisa imichiza, kunye nokuzinza kwe-thermal, okwenza kube yinto efanelekileyo yokukhusela iingcingo zombane kunye nokuthutha ulwelo lwamashishini.
Olunye usetyenziso olungqale kwishishini
Ngaphaya kolwakhiwo kunye nokusetyenziswa kombane, umbhobho wePVC umbhobho omnye we-screw uxhasa amashishini akhethekileyo. Iinkqubo zokunkcenkceshela kwezolimo zixhamla kwizinto ezikhaphukhaphu kunye nemozulu ezixhathisayo kwimibhobho yePVC. Kwicandelo leemoto, le mibhobho isetyenziselwa iinkqubo zokudlulisa ulwelo ngenxa yokumelana neekhemikhali kunye nokuguquguquka.
Ishishini lokutya nesiselo likwasebenzisa imibhobho ye-PVC yothutho lwe-non-toxic kunye nococeko lolwelo. I-versatility ye-screw barrels enye ivumela abavelisi ukuba balungelelanise iipropati zemibhobho ukuhlangabezana neemfuno ezizodwa zoshishino ngalunye, ukuqinisekisa ukusebenza kakuhle kunye nokuthembeka.
Umbhobho wePVCimigqomo yesikrufu esinyengumzekelo wobunjineli obuchanekileyo, ukudibanisa ijiyometri yesikrufu esiphuculweyo kunye nemimandla esebenzayo ukunyusa ukusebenza kakuhle kwe-extrusion. Uyilo lwabo oluqinileyo luqinisekisa iiprofayili zeqondo lokushisa lokunyibilika, ukuphucula umgangatho wemveliso kunye nokunciphisa inkunkuma. Le migqomo idlala indima ebalulekileyo ekuveliseni imibhobho ye-PVC, ixhasa izicelo ezahlukeneyo kuwo wonke ulwakhiwo, imibhobho yamanzi, kunye namacandelo oshishino, ngelixa iqhuba iinkqubo zokuvelisa ezingabizi kakhulu nezithembekileyo.
FAQ
Buthini ubomi bombhobho wePVC umbhobho omnye wokujija?
Ubomi buxhomekeke ekusebenziseni nasekugcinweni. Imigqomo ekumgangatho ophezulu, njengaleyo yenziwe ngentsimbi ye-alloy eyi-38crMoAIA, ihlala iminyaka emininzi ngokhathalelo olufanelekileyo.
Ulawulo lobushushu buwuchaphazela njani umgangatho we-extrusion?
Ulawulo oluchanekileyo lobushushu luqinisekisa ukunyibilika okufanayo kunye nokuxutywa kwezinto zePVC. Oku kunciphisa iziphene kwaye kwandisa ukuhambelana kwemveliso yokugqibela.
Ngaba imigqomo yesikrufu esisodwa ingaphatha uqulunqo olwahlukileyo lwePVC?
Ewe, imigqomo enye yokujija ilungelelaniswa neendlela ezahlukeneyo zePVC. Uyilo lwabo luxhasa ukusetyenzwa ngokufanelekileyo kwezongezo kunye nezihluzi, ukuqinisekisa ukusebenza kakuhle kwe-extrusion.
Ixesha lokuposa: Jun-05-2025