Kamoo Parallel Twin Screw Barrels e Ntlafatsang Ts'ebetso ea Material ka 2025

Parallel twin screw barrel e fetola tšebetso ea thepa. Litsamaiso tsena tse tsoetseng pele li fana ka motsoako o ntlafetseng, taolo e phahameng ea mocheso, le ho ntlafatsa matla a matla. Ha liindasteri li sebelisa theknoloji ena, limoqomo wa mafahla a parallel screwe ba ea bohlokoa bakeng sa lits'ebetso tse kangPVC phala tlhahiso parallel twin screw. Moralo oa bona o mocha o ntlafatsa ts'ebetso mme o fihlela litlhoko tsa tlhahiso ea sejoale-joale.

Motsoako o Matlafalitsoeng ka Libarele tsa Parallel Twin Screw

Libarele tse bapetseng tse peli tsa screwe ipabola ho ntlafatseng bokhoni ba ho kopanya, bo bohlokoa bakeng sa ho fihlela ts'ebetso ea boleng bo holimo. Moqapi oa bona o lumella tšebelisano e sebetsang pakeng tsa li-screw, e lebisang ho ntlafatso ea homogeneity ea thepa le linako tsa ho sebetsa ka potlako.

Lintho tse Ntlafetseng tsa Homogeneity

Ho finyella ho ts'oana ha lintho tse bonahalang ho bohlokoa bakeng sa ho hlahisa lihlahisoa tsa boleng bo phahameng. Parallel twin screw barrel e kenya letsoho haholo sepheong sena. Thuto e entsoeng ke Mendez Torrecillas et al. (2017) e bonts'itse hore mefuta e fapaneng ea ts'ebetso, joalo ka sekhahla sa phepelo le karo-karolelano ea metsi-to-solid (L/S), e bapala karolo ea bohlokoa ho homogeneity ea li-granules tse hlahisoang ka "twin screw wet granulation". Liphuputso li bonts'itse hore li-parallel twin screw barrel li laola mefuta ena ka katleho, e leng se bakang homogeneity ea boleng bo holimo ha e bapisoa le mekhoa e meng ea mahlale.

Melemo ea ho homogeneity ea thepa e ntlafalitsoeng e kenyelletsa:

• Optimised Temperature Control: Sena se tiisa ho qhibiliha ha polymer e tšoanang, e leng ho matlafatsang ts'ebetso ea ts'ebetso.
• Mefokolo e Fokotsoeng: Ho fokotsa litaba tse kang thepa e sa qhibilihang, ho loana le ho senyeha ho lebisa boleng bo phahameng ba sehlahisoa.
• Ntlafatso ea ho Kopanya le ho sebetsa: Li-screws tsa Intermeshing li ntlafatsa ho kuta le ho kopanya, ho fella ka homogeneity e ntle.

Nako ea ho sebetsa ka potlako

Parallel twin screw barrel ha e ntlafatse homogeneity ea thepa feela empa hape e potlakisa linako tsa ts'ebetso. Moqapi oa bona o lumella ts'ebetso e tsoelang pele, e fokotsang nako ea ho theoha le ho eketsa ho feta. Ketso e sebetsang ea ho kopanya ea li-screws e tiisa hore lisebelisoa li sebetsoa ka potlako le ka mokhoa o ts'oanang. Bokhoni bona bo fetolela lipotoloho tse khuts'oane tsa tlhahiso, tse nolofalletsang bahlahisi ho fihlela litlhoko tse ntseng li hola tsa mmaraka ntle le ho beha boleng.

Taolo e Phahameng ea Mocheso ho Parallel Twin Screw Barrels

Parallel twin screw barrel ba ipabola ka ho hlokomelataolo e phahameng ea mocheso, e leng ea bohlokoa bakeng sa ho sebetsana le thepa ea boleng bo phahameng. Moqapi oa bona o lumella tsamaiso e tsitsitseng ea mocheso, ho netefatsa hore thepa e sebetsanoa ka mocheso o nepahetseng. Bokhoni bona bo ntlafatsa boleng ba sehlahisoa haholo mme bo fokotsa mefokolo.

Tsamaiso e tsitsitseng ea Thermal

Bokhoni ba li-parallel twin screw barrel ho fana ka taolo e tsitsitseng ea mocheso ke monyetla oa bohlokoa ho feta mahlale a mang a extrusion. Libarele tsena li fana ka botsitso le taolo e phahameng ea ts'ebetso, e lumellang taolo e nepahetseng ea mocheso. Ho nepahala hona ho bohlokoa bakeng sa ho kopanya thepa ka katleho le ho netefatsa hore sehlahisoa sa ho qetela se finyella litekanyetso tsa boleng.

Keletso:Taolo e tsitsitseng ea mocheso e thusa ho fokotsa kotsi ea bofokoli ba thepa ea extruded, e lebisang ho khotsofalo e phahameng ea bareki.

Ho Fokotsa ho Senyeha ha Lintho

Taolo e ntlafetseng ea mocheso ka parallel twin screw barrel e lebisa hophokotso ea ho senyeha ha lintho. Tafole e latelang e akaretsa kamoo lintlha tse fapaneng li susumetsang ho senyeha ha thepa:

Ho boloka mocheso o nepahetseng ho thibela mocheso o feteletseng, o ka lebisang ho senyeha ho hoholo. Mohlala, lithempereichara tse phahameng ho tsoa ho meralo e matla ea screw hangata li baka mosi le ho fifala ha thepa. Ka lehlakoreng le leng, meralo e atolositsoeng ea libaka tsa melting-zone e lumella hore ho be le litekanyetso tse phahameng tsa ho feta ha li ntse li boloka mocheso o tlase oa ho qhibiliha, ka mokhoa o hlakileng o fokotsa ho senyeha.

Matla a Matla a Parallel Twin Screw Barrels

Libarele tse bapetseng tse peli tsa screwli bonts'a ts'ebeliso e ntle ea matla, e leng se etsang hore e be khetho e ratoang tlhahisong ea sejoale-joale. Moralo oa bona o lebisa tšebelisong e tlase ea matla, e amang haholo litšenyehelo tsa ts'ebetso.

Tšebeliso e Tlase ea Matla

Tšebeliso ea matla ea parallel twin screw barrel e fapana ho latela lintlha tse 'maloa, ho kenyelletsa matla a motlakase, moralo oa screw, le thepa ea thepa. Ka tloaelo, tšebeliso ea matla e tloha ho 0.2 ho isa ho 1.0 kWh/kg. Bokhoni bona bo bakoa ke tsoelo-pele ea morao-rao 'marakeng oa li-twin-screw, tse totobatsang lebelo le phahameng le matla a matla. Lintlafatso tsena li thusa tlhahiso e phahameng ha li ntse li sebetsana le mathata a kang ho kopanya ho sa tšoaneng le ho senyeha ha mocheso.

Ho boloka Litšenyehelo ka Nako

Ho fetohela ho li-barrel tse peli tsa screw screw ho ka lebisa phokotsong ea litšenyehelo tsa matla ho fihla ho 30%. Phokotso ena ka kotloloho e fetolela litšenyehelo tse tlase tsa ts'ebetso ka nako. Ho feta moo, moralo o lumella ho hloekisa le ho lokisoa kapele, ho fokotsa litšitiso tsa tlhahiso.

Melemo ea nako e telele ea ho sebelisa parallel twin screw barrel e kenyelletsa:

1. Bokhoni bo ntlafetseng bo lebisang ho fokotsa litšenyehelo tsa ts'ebetso.
2. Ho fokotsa litšila, ho fella ka ho boloka chelete ea lihlahisoa tse tala.
3. Boleng bo ntlafalitsoeng ba sehlahisoa, bo ka eketsang thekiso le khotsofalo ea bareki.

Ts'ebetso ea matla ea li-extruder tsena ha e fokotse feela likoloto tsa ts'ebeliso empa hape e lumellana le lipakane tsa ts'ebetso, tse ntseng li le bohlokoa haholo bakeng sa likhoebo kajeno.

Mefuta e sa tšoaneng ea Parallel Twin Screw Barrels

Parallel twin screw barrel bonts'atenyetseha e makatsang, ho etsa hore li tšoanelehe bakeng sa mefuta e mengata ea lisebelisoa ho pholletsa le liindasteri tse sa tšoaneng. Moqapi oa bona o lumella ho lumellana le lisebelisoa tse ngata, ho nolofalletsa baetsi ho ntlafatsa mekhoa ea bona ka katleho.

Ho lumellana le Lisebelisoa tse sa tšoaneng

Li-parallel twin screw barrel li ka sebetsana le mefuta e mengata ea lisebelisoa, ho kenyelletsa:

• Thermoplastics: Lisebelisoa tsena li sebelisoa haholo tlhahisong ka lebaka la boiketlo ba tsona ba ho sebetsa.
• Thermosetting Plastiki: Ho tšoarella ha tsona ho etsa hore e be tse loketseng bakeng sa lits'ebetso tse hlokang ho hanyetsa mocheso.
• Li-elastomers: Lisebelisoa tsena tse tenyetsehang li bohlokoa ho hlahiseng lihlahisoa tsa rabara.
• Likopano: Bokhoni ba ho kopanya lisebelisoa tse fapaneng bo ntlafatsa ts'ebetso ea sehlahisoa.

Meetso ea sejoale-joale ea parallel twin screw barrel e thusamotsoako o nepahetseng oa thepaka ts'ebetso e phahameng ea ho kuta. Ba khona ho sebetsana le lipolasetiki tse thata ho li sebelisa hape, ba sebetsana le mathata a tikoloho ha ba ntse ba boloka ts'ebetso. Ho feto-fetoha ha maemo ho lumella lik'hamphani ho theha lisebelisoa tse ncha le ho ntlafatsa boleng ba sehlahisoa.

Ho ikamahanya le mekhoa e fapaneng

Ho ikamahanya le maemo ha libarele tse tšoanang tsa li-screw ho fetela lits'ebetsong tse fapaneng tsa extrusion. Li bohlokoa ho:

• Indasteri ea Plastiki: E sebelisetsoa ho kopanya, ho kopanya le ho lokisa thepa ea polymer, e lumellang taolo e nepahetseng holim'a thepa e kang mocheso o qhibilihang.
• Tlhahiso ea Lihlahisoa tsa Plastiki: E bohlokoa bakeng sa ho etsa liphaephe tsa polasetiki, profiles, lifilimi, maqephe le li-pellets.
• Ho Tšoara Lintho: E khona ho laola lisebelisoa tse phephetsang, e bonts'a ho feto-fetoha ha tsona lits'ebetsong tse fapaneng.

Melemo ea ho sebelisa parallel twin screw barrels ka bobeli mekhoa e tloaelehileng le tloaelo ea extrusion e kenyelletsanako e fokotsehilengle ts'ebetso e ntlafetseng ea ts'ebetso. Likhamphani li ka hlophisa litsamaiso tsena ho fihlela litlhoko tse ikhethileng, tse lebisang ts'ebetsong e phahameng le ho tšoarella.

Tsoelo-pele ea libarele tsa "parallel screw barrel" li mothating oa ho ntlafatsa ts'ebetso ea thepa ka 2025. Litlhahiso tsena li tla ntlafatsa ts'ebetso, li fokotse litšenyehelo, 'me li eketse ts'ebetso e fapaneng ho liindasteri tse fapaneng. Lintlafatso tsa mantlha, joalo ka li-geometri tse ntlafalitsoeng tsa barrel le liphahlo tse tsoetseng pele, li tla fokotsa tšebeliso ea matla ha li ntse li ntlafatsa ts'ebetso. Boiteko ba tšebelisano lipakeng tsa bahlahisi le bahlahisi bo tla tsoela pele ho tsamaisa tsoelopele ena, ho netefatsa hore libarele tsa parallel screw li lula li le bohlokoa bakeng sa mela ea sejoale-joale ea tlhahiso.

Hlokomela:Ho kopanngoa ha mahlale a bohlale ho tla matlafatsa bahlahisi ho ikamahanya le maemo ka potlako ho fetola thepa ea thepa, ho matlafatsa ts'ebetso e akaretsang ea ts'ebetso.

LBH

Libarele tsa parallel twin screw li sebelisetsoa eng?

Libarele tse bapetseng tse peli tsa screwli sebelisoa haholo ho kopanya, ho kopanya le ho lokisa lisebelisoa tse fapaneng liindastering tse kang polasetiki le rabara.

Li-parallel twin screw barrel li ntlafatsa ts'ebetso joang?

Libarele tsena li ntlafatsa katleho ka ho kopanya ho holimo, ho laola mocheso o tsitsitseng, le ho fokotsa tšebeliso ea matla, e lebisang ho potoloho ea tlhahiso e potlakileng.

Na libarele tsa parallel screw li sebetsana le lisebelisoa tse fapaneng?

E, ba ka sebetsana le mefuta e mengata ea thepa, ho akarelletsa le thermoplastics, thermosetting plastics, elastomers, le composite, e leng se etsang hore li sebelisoe haholo.