Ukuveliswa kombhobho wePVC kuxhomekeke kakhulu ekuchanekeni, kwaye kulapho aPVC umbhobho umbhobho Screw omnyeingena. Esi sixhobo siqinisekisa ukuhamba kakuhle kwezinto kunye nokuxuba okuhambelanayo, okubaluleke kakhulu kwiziphumo ezikumgangatho ophezulu. Ngokomzekelo, i-diameter ye-8-intshi ye-extruder yamanqanaba amabini iyakwazi ukucubungula phakathi kwe-14 kunye ne-23 kg / (hr. rpm) ngelixa igcina uxinzelelo oluchanekileyo kwi-9 MPa.Iifektri zemigqomo yesikrufu esinyeyila ezi zixhobo zokuphatha imisebenzi enzima ngolo hlobo ngokufanelekileyo, uzenze zibaluleke kakhulu kubenzi. Ukongeza,vent abenzi Scruder enyekugxininise ekuphuculeni ukusebenza kwezi nkqubo, ukuqinisekisa imveliso efanelekileyo kunye nomgangatho ekuveliseni imibhobho yePVC.
Ukuqonda PVC Umbhobho Single Screw umphanda
Yintoni umbhobho wePVC onesikruru umbhobho omnye?
Umbhobho wePVCumphanda ojijwayo omnyeyinxalenye ebalulekileyo kwinkqubo extrusion esetyenziselwa ukwenza imibhobho PVC. Iqukethe i-cylindrical barrel kunye ne-screw ejikelezayo ngaphakathi. Olu cwangciso luqinisekisa ukuba imathiriyeli ye-PVC ekrwada iyanyibilika, ixutywe, kwaye ityhalwe ngedayidi ukwenza imibhobho yeemilo ezithile kunye nobukhulu. Uyilo lwe-screw kunye ne-barrel ludlala indima ebalulekileyo ekumiseleni umgangatho wemveliso yokugqibela.
Abavelisi bahlala beyilungisa le miphanda ukuze ihlangabezane neemfuno ezithile zemveliso. Umzekelo, umlinganiselo wokunyanzeliswa kwesikrufu kunye nobude bombhobho wobude ukuya kwi-diameter (L/D) zilungiselelwe ukwandisa ukuhamba kwezinto kunye nokuxuba. Olu lungelelwaniso luqinisekisa ukuba izinto zePVC zicutshungulwa ngokufanelekileyo, okubangela ukuba imibhobho ihlale ihleli kwaye ifane kumgangatho.
Isebenza Njani kwiPVC Extrusion?
I-barrel ye-screw enye isebenza njengentliziyo yeinkqubo extrusion. Iqala ngokutyisa imathiriyeli yePVC ekrwada emgqomeni. Njengoko i-screw ijikeleza, ivelisa ubushushu ngokukhuhlana kunye nezifudumezi zangaphandle, zinyibilikisa izinto. I-PVC enyibilikisiweyo ixutywa ngokucokisekileyo ukuze kuqinisekiswe ukufana phambi kokuba ityhalelwe kwidayisi ukwenza umzobo ofunekayo.
Inkqubo ibandakanya iiparamitha ezininzi eziphambili ezichaphazela umgangatho we-extrudate. Ezi ziquka i-screw's compression ratio, i-barrel's L / D ratio, kunye neemeko zokucubungula. Itheyibhile engezantsi igxininisa indlela ezi parameters ezichaphazela ngayo iimpawu ze-extrudate:
| 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 kutshintsho olubalulekileyo |
| Iimeko Zokusebenza | Iphembelela i-torque ye-extruder, uxinzelelo lokufa, kunye nesantya sokuhamba kobunzima |
Ngokulawula ngokucophelela le miba, abavelisi banokufikelela ukuxuba okuchanekileyo kunye nokuhamba kwezinto eziphathekayo, eziyimfuneko ekuveliseni imibhobho ye-PVC ephezulu.
Iimpawu eziphambili Ezokuphucula iMveliso yePipe yePVC
Iimpawu ezininzi zombhobho wePVC umbhobho omnye ojijwayo uwenza ube yimfuneko kwimveliso yombhobho. Okokuqala, ukukwazi kwayo ukugcina ukuhamba kwezinto ezihambelanayo kuqinisekisa ukuba imibhobho inobunzima obufanayo kunye namandla. Okwesibini, uyilo lwe-screw lukhuthaza ukuxubana ngokucokisekileyo, okuphelisa iziphene ezifana namaqamza omoya okanye ukuthungwa okungalinganiyo kwimveliso yokugqibela.
Olunye uphawu olubalaseleyo kukukwazi ukuziqhelanisa neemeko. Abavelisi banokuhlengahlengisa uyilo lwesikrufu ukuze luhambelane neentlobo ezahlukeneyo zemathiriyeli yePVC, nokuba iqinile okanye ibhetyebhetye. Oku kuguquguquka kuvumela ukuveliswa koluhlu olubanzi lweentlobo zemibhobho, ukusuka kwimibhobho yamanzi esemgangathweni ukuya kwimibhobho ekhethekileyo yoshishino.
Iindlela zobalo nazo zidlala indima ekuphuculeni ukusebenza kwemibhobho yesikrufu esinye. Ubuchwephesha obufana noyilo lwe-factoral lwemifuniselo kunye nohlahlelo lwempendulo yomphezulu lunceda abavelisi balungise inkqubo ye-extrusion. Itheyibhile engezantsi ibonisa ukuba ezi ndlela zinegalelo njani ekuphuculeni:
| Indlela yoBalo | Isicelo kuLungiselelo |
|---|---|
| Uyilo lweFactoral of Experiments | Ibeka okugqithisileyo kumphezulu wokuphendula |
| Uyilo loMfuniselo (DOE) | Uphuhlisa amaqhinga okuphucula isikrufu |
| Ukuhlehla kaninzi | Isetyenziswa kunye neemodeli ze-extrusion zehlabathi |
| Uhlalutyo lweMphezulu yeMpendulo | Uyakuqonda unxulumano oluguquguqukayo lwegalelo-mveliso |
Ezi mpawu kunye neendlela zokuphucula ziqinisekisa ukuba umbhobho we-PVC umbhobho omnye wokujija uhlala usisixhobo esithembekileyo nesisebenzayo kubavelisi. Ukukwazi kwayo ukuhambisa iziphumo ezihambelanayo kwenza kube sisiseko senkqubo yokuvelisa umbhobho wePVC.
Izibonelelo zePVC Pipe Single Screw Barrel kwi-Manufacturing
Ukuhambelana kokuhamba kwezinto kunye nokuxuba
Ukuhambelana ngumqolo womgangatho kwimveliso yombhobho wePVC. APVC umbhobho umbhobho Screw omnyeiqinisekisa ukuba imathiriyeli ekrwada ihamba kakuhle ngenkqubo ye-extrusion. Uyilo lwesikrufu ludlala indima ebalulekileyo apha. Iigrooves zayo ezenziwe ngobunono kunye neendawo zoxinzelelo ziyanyibilika kwaye zixube iPVC ngokulinganayo. Oku kufana kuthintela iziphene ezifana neepokotho zomoya okanye ukuthungwa okungalinganiyo kwimveliso yokugqibela.
Abavelisi bayazuza koku kuhambelana ngeendlela ezininzi. Imibhobho eveliswa ngokusasazwa kwezinto ezifanayo zomelele kwaye zithembeke ngakumbi. Bahlangabezana nemigangatho yoshishino ngokulula ngakumbi, ukunciphisa imfuneko yokusebenza kwakhona okuneendleko eziphezulu. Ukongeza, ukuhamba okuzinzileyo kunciphisa ukunxiba kunye nokukrazula koomatshini, kwandisa ubomi bezixhobo zemveliso.
Ngokugcina ukuhamba kwezinto kunye nokuxuba okuhambelanayo, i-barrel ye-screw enye ayiphuculi kuphela umgangatho wemveliso kodwa ihambisa yonke inkqubo yokuvelisa. Oku kuyenza ibe sisixhobo esiyimfuneko kwimveliso yombhobho wePVC.
Ukuphuculwa koMgangatho weMveliso kunye noKuhlala ixesha elide
Umgangatho wemibhobho yePVC ixhomekeke kakhulu kwindlela izinto ezicutshungulwa ngayo. Umbhobho we-PVC umbhobho omnye wokujija uqinisekisa ukuba i-PVC iyanyibilika kwaye ixutywe kwimfezeko. Oku kuchanekileyo kuphelisa imiba eqhelekileyo njengamabala abuthathaka okanye ubukhulu bodonga olungalinganiyo kwimibhobho. Ngenxa yoko, imibhobho ihlala ixesha elide kwaye inokumelana noxinzelelo oluphezulu kunye neemeko ezinzima.
Ukuqina kubaluleke kakhulu kwimibhobho esetyenziswa kwizicelo ezibalulekileyo, ezifana nokunikezelwa kwamanzi okanye iinkqubo zoshishino. Imibhobho eyenziwe nge-screw barrel enye ayinakukwazi ukuqhekeka okanye yokusilela ekuhambeni kwexesha. Oku kuthembeka kuguqulela kwiindleko ezimbalwa zokugcina kunye nobomi benkonzo obude kubasebenzisi bokuphela.
Ngaphezu koko, ukulungelelaniswa kwemibhobho ye-screw enye ivumela abavelisi ukuba bavelise uluhlu olubanzi lweentlobo zemibhobho. Nokuba yimibhobho eqinileyo yolwakhiwo okanye ebhetyebhetye yokusetyenziswa okukhethekileyo, umbhobho wesikrufu omnye uqinisekisa ukuba imveliso nganye iyahlangabezana nemigaqo efunekayo. Oku kuguquguquka kongeza ixabiso elibalulekileyo kwinkqubo yokuvelisa.
Ukusebenza kakuhle kwamandla kunye noLondolozo lweendleko
Ukusebenza kakuhle kwamandlaluncedo olukhulu lokusebenzisa imigqomo yesikrufu esinye kwimveliso yombhobho wePVC. Uyilo oluphuculweyo lwe-screw lunciphisa ukusetyenziswa kwamandla ngokuqinisekisa ukuba izinto eziphathekayo ziyanyibilika kwaye zixutywe ngokufanelekileyo. Oku akugcini nje ukwehlisa iindleko zombane kodwa kunciphisa impembelelo yokusingqongileyo yenkqubo yokuvelisa.
Ukongiwa kweendleko kudlula ukonga amandla. Umsebenzi olungelelanisiweyo wemigqomo ejijwayo enye kunciphisa inkcitho yezinto eziphathekayo, kucuthwe ngakumbi iindleko. Umzekelo:
- Uyilo lwezikrufu olulungiselelweyo lunokugcina abavelisi malunga ne-168,000 yeedola ngonyaka.
- Ngomda opheleleyo we-10%, ixabiso elipheleleyo kwi-converter lingafikelela kwi-373,000 yeedola ngonyaka.
- Ukuba ixesha lokusebenza linyuka ukuya kwii-300 iintsuku ngonyaka, iindleko zokuguqulwa zingahla ukuya kwi-$ 0.51 / kg, ukunciphisa iindleko zokuvelisa ngokubanzi kwi-$ 2.13 / kg. Oku kubangela ixabiso elongezelelweyo le-255,000 yeedola ngonyaka.
Olu gcino lwenza imigqomo yesikrufu enye ibe lukhetho olungabizi kakhulu kubavelisi. Ukongezelela, ukunyuka kwamazinga okuvelisa-ukusuka kwi-18% ukuya kwi-43%-ukwandisa ukusebenza kakuhle. Oku kuthetha ukuba abavelisi banokuvelisa imibhobho emininzi ngexesha elincinci, ngakumbi ukunyusa inzuzo.
Ngokudibanisa ukusebenza kakuhle kwamandla kunye nokugcinwa kweendleko ezibalulekileyo, i-barrel ye-screw enye ibonisa ukuba lutyalo-mali oluhlakaniphile kubavelisi bemibhobho ye-PVC. Ukukwazi kwayo ukuhambisa iziphumo ezikumgangatho ophezulu ngelixa igcina iindleko ziphantsi kwenza ilitye lembombo leteknoloji ye-extrusion yanamhlanje.
Ukuthelekisa i-Screw Barrels enye kwezinye iindlela zokukhupha
Isikruru esiNye vs. I-Twin Screw Extrusion
Isikrufu esinye kunye ne-twin screw extrudersngamnye unamandla akhe. I-screw extruders enye iyagqwesa ekusebenzeni kakuhle kwamandla. Uyilo lwabo olulula lusebenzisa amandla amancinci, lubenza balungele imisebenzi ethe ngqo ye-extrusion. Kwelinye icala, i-twin screw extruders iyakhazimla xa isiza ekuxubeni nasekuphatheni izinto ezintsonkothileyo. Oku kuzenza zilunge ngakumbi kwizicelo ezifuna ukuxutywa kwemathiriyeli entsonkothileyo.
Ukuveliswa kombhobho wePVC, izikrufu ezizijija ezingatshatanga zihlala zikhokela. Babonelela ngokuhamba kwezinto eziphathekayo kwaye kulula ukusebenza. I-twin screw extruders, ngelixa inamandla, inokubiza kakhulu ukuyigcina nokusebenza. Abavelisi bahlala bekhetha i-screw extruders enye yokuthembeka kunye nokusebenza kakuhle kweendleko ekuveliseni imibhobho yePVC ekumgangatho ophezulu.
Kutheni i-Single Screw Barrels ifanelekile kwiMveliso yePipe yePVC
Imigqomo ye-Screw enye ihambelana ngokugqibeleleyo kwimveliso yombhobho wePVC. Uyilo lwabo luqinisekisa ukuhamba kwezinto eziphathekayo kunye nokuxuba okuchanekileyo. Oku kuhambelana kukhokelela kwimibhobho enobunzima obufanayo kunye namandla. Ukuguquguquka kwemibhobho ye-screw enye ikwavumela abavelisi ukuba baphathe iintlobo ezahlukeneyo zezinto ze-PVC, nokuba ziqinile okanye ziguquguqukayo.
Enye inzuzo kukusebenza kwabo kwamandla. Ngokusebenzisa amandla amancinci, imigqomo enye ye-screw inciphisa iindleko zemveliso kunye nefuthe lokusingqongileyo. Ukusebenza kwabo ngokuthe ngqo kukwanciphisa ixesha lokuphumla, ukunceda abavelisi ukuba bahlangabezane neeshedyuli eziqinileyo zemveliso. Ezi mpawu zenza imibhobho yesikrufu enye ibe lukhetho oluthembekileyo lokuvelisa imibhobho yePVC ehlala ixesha elide kunye nekumgangatho ophezulu.
Imicelimngeni yeendlela ezizezinye zokuSandisa
Iindlela ezizezinye ze-extrusion, njenge-twin screw extrusion, ziza nemiceli mngeni yazo. I-twin screw extruders, ngelixa zibalaseleyo kumxube onzima, zifuna amandla amaninzi kunye nokugcinwa. Uyilo lwabo oluntsonkothileyo lunokukhokelela kwiindleko eziphezulu zokusebenza. Ukongeza, basenokungasebenzi ngokufanelekileyo kwimisebenzi elula efana nokuveliswa kombhobho oqhelekileyo wePVC.
Ezinye iindlela, ezinje ngenkunzi yegusha, ayinakuchaneka kunye nokuguquguquka kwemibhobho yesikrufu esinye. Bahlala bezamana nokugcina ukuhamba kwezinto eziphathekayo, okunokubangela iziphene kwimveliso yokugqibela. Le mida ibalaselisa ukuba kutheni imigqomo yesikrufu enye ihlala iyeyona ikhethwayo kwimveliso yombhobho wePVC.
PVC umbhobho imigqomo Screw enyeidlala indima ebalulekileyo ekuveliseni imibhobho ekumgangatho ophezulu kwaye ehlala ixesha elide. Uyilo lwabo luqinisekisa umgangatho wokunyibilika okungaguqukiyo kunye nolawulo oluchanekileyo, okwandisa ukusebenza kakuhle. Abavelisi banokuthembela kule migqomo ukuhlangabezana nemigangatho yoshishino ngelixa behlisa iindleko. Ngokwamkela le teknoloji, banokulungelelanisa imveliso kunye nokuhambisa iimveliso ezithembekileyo.
FAQ
Yintoni eyenza ukuba imiphanda yesijija ibenye isebenzise amandla?
Imigqomo yesikrufu esinyekwandisa ukunyibilika kwezinto kunye nokuxuba, ukunciphisa ukusetyenziswa kwamandla. Uyilo lwabo olulungelelanisiweyo lunciphisa inkunkuma kwaye luqinisekisa ukuhanjiswa kobushushu okusebenzayo ngexesha lemveliso yombhobho wePVC. ♻️
Ngaba imigqomo enye yokujijwa ingaphatha izixhobo ezahlukeneyo zePVC?
Ewe! Abavelisi banokwenza ngokwezifiso uyilo lwe-screw ukuze baqhube i-PVC eqinile okanye eguquguqukayo, ibenze ibe yinto eguquguqukayo ekuveliseni iintlobo ezahlukeneyo zemibhobho.
Ingaba imigqomo yesikrufu enye ikuphucula njani ukuqina kombhobho?
Baqinisekisa ukuxubana kwezinto ezifanayo kunye nokuhamba, ukuphelisa iindawo ezibuthathaka. Oku kubangela ukuba imibhobho imelane noxinzelelo oluphezulu kunye neemeko ezinzima, ezinikezela ukusebenza kwexesha elide.
Ixesha lokuposa: May-27-2025