Kamoo Single Screw Barrels e Etsang Hore Boleng ba Tlhahiso ea Pipe ea PVC

Tlhahiso ea liphaephe tsa PVC e itšetlehile haholo ka ho nepahala, 'me ke moo aPipe ea PVC e nang le sekoti se le senge kena. Thepa ena e netefatsa phallo e boreleli ea thepa le ho kopanya ka mokhoa o tsitsitseng, tse bohlokoa bakeng sa liphetho tsa boleng bo holimo. Ka mohlala, 8-inch bophara ba mekhahlelo e 'meli extruder e ka sebetsa pakeng tsa 14 le 23 kg / (hr. rpm) ha e ntse e boloka khatello e nepahetseng ho 9 MPa.Lifeme tsa li-screw barrel tse le 'ngoeqapa lisebelisoa tsena ho sebetsana le mesebetsi e boima joalo ka katleho, ho etsa hore e be tsa bohlokoa ho bahlahisi. Ho feta moo,vented single screw extruder baetsitsepamisa maikutlo ho ntlafatsa ts'ebetso ea litsamaiso tsena, ho netefatsa tlhahiso e nepahetseng le boleng bo botle tlhahisong ea liphaephe tsa PVC.

Ho utloisisa PVC Pipe Single Screw Barrel

Pipe ea PVC Single Screw Barrel ke Eng?

Pipe ea PVCsekoti se le sengke karolo ea bohlokoa ts'ebetsong ea extrusion e sebelisoang ho etsa liphaephe tsa PVC. E na le moqomo oa cylindrical le screw e potolohang ka hare. Setupo sena se netefatsa hore thepa e tala ea PVC e ea qhibiliha, ea tsoakoa, 'me ea sutumetsoa ka lesela ho etsa liphaephe tsa libopeho le boholo bo itseng. Moralo oa screw le barrel o phetha karolo ea bohlokoa ho khethollang boleng ba sehlahisoa sa ho qetela.

Hangata bahlahisi ba etsa libarele tsena ho latela litlhoko tse khethehileng tsa tlhahiso. Mohlala, karo-karolelano ea "screw's compression ratio" le "barrel-to-diameter" (L/D) li etselitsoe ho ntlafatsa phallo ea thepa le ho tsoakana. Mokhoa ona o etsa bonnete ba hore thepa ea PVC e sebetsoa hantle, e fellang ka liphaephe tse tšoarellang le tse ts'oanang ka boleng.

E sebetsa Joang ho PVC Extrusion?

The single screw barrel e sebetsa joalo ka pelo eamokhoa oa extrusion. E qala ka ho fepa thepa e tala ea PVC ka har'a moqomo. Ha screw e ntse e potoloha, e hlahisa mocheso ka likhohlano le liheaters tsa kantle, e qhibilihisa thepa. PVC e qhibilihisitsoeng e ntan'o kopanngoa ka botlalo ho netefatsa ho ts'oana pele e sutumetsoa ka lesela ho etsa sebopeho sa pipe e lakatsehang.

Ts'ebetso e kenyelletsa likarolo tse 'maloa tsa bohlokoa tse susumetsang boleng ba extrudate. Tsena li kenyelletsa tekanyo ea compression ea screw, tekanyo ea L/D ea moqomo, le maemo a ho sebetsa. Tafole e ka tlase e totobatsa kamoo liparamente tsena li amang thepa ea extrudate kateng:

Ka ho laola lintlha tsena ka hloko, bahlahisi ba ka finyella motsoako o nepahetseng le phallo e tsitsitseng ea thepa, e leng ea bohlokoa bakeng sa ho hlahisa liphaephe tsa boleng bo phahameng ba PVC.

Lintlha tsa Bohlokoa Tse Ntlafatsang Tlhahiso ea Pipe ea PVC

Likarolo tse 'maloa tsa PVC pipe single screw barrel li etsa hore e be ea bohlokoa haholo tlhahisong ea liphaephe. Ntlha ea pele, bokhoni ba eona ba ho boloka ho phalla ha lintho tse tsitsitseng ho tiisa hore liphaephe li na le botenya le matla a tšoanang. Ntlha ea bobeli, moralo oa screw o khothalletsa ho kopanya hantle, e leng ho felisang likoli tse kang li-bubble tsa moea kapa mekhoa e sa tšoaneng ea sehlahisoa sa ho qetela.

Ntho e 'ngoe e hlahelletseng ke ho ikamahanya le maemo. Baetsi ba ka fetola sebopeho sa screw ho lumellana le mefuta e fapaneng ea thepa ea PVC, ebang e thata kapa e tenyetseha. Ho feto-fetoha ha maemo ho lumella ho hlahisa mefuta e mengata ea liphaephe, ho tloha liphaepheng tse tloaelehileng tsa metsi ho ea ho liphaephe tse khethehileng tsa indasteri.

Mekhoa ea lipalo-palo e boetse e phetha karolo ea ho ntlafatsa ts'ebetso ea libarele tse le 'ngoe tsa screw. Mekhoa e kang moralo oa liteko le tlhahlobo ea bokaholimo ba likarabo li thusa bahlahisi ho hlophisa tšebetso ea extrusion hantle. Tafole e ka tlase e bonts'a hore na mekhoa ena e kenya letsoho joang ntlafatsong:

Likarolo tsena le mekhoa ea ho ntlafatsa li netefatsa hore PVC pipe single screw barrel e lula e le sesebelisoa se tšepahalang le se sebetsang bakeng sa bahlahisi. Bokhoni ba eona ba ho fana ka liphetho tse tsitsitseng bo etsa hore e be motheo oa ts'ebetso ea tlhahiso ea liphaephe tsa PVC.

Melemo ea PVC Pipe Single Screw Barrel in Manufacturing

Ho tsitsana ha Phallo ea Lintho le Ho Kopanya

Consistency ke mokokotlo oa boleng tlhahisong ea liphaephe tsa PVC. APipe ea PVC e nang le sekoti se le senge etsa bonnete ba hore lisebelisoa tse tala li phalla hantle ka mokhoa oa extrusion. Moralo oa screw o bapala karolo ea bohlokoa mona. Li-grooves tsa eona tse entsoeng ka hloko le libaka tsa ho hatella lia qhibiliha ebe li kopanya PVC ka ho lekana. Ho tšoana hona ho thibela likoli tse kang lipokotho tsa moea kapa masela a sa tšoaneng sehlahisoa sa ho qetela.

Baetsi ba rua molemo ho ts'ebetsong ena ka litsela tse 'maloa. Liphaephe tse hlahisoang ka kabo ea thepa e ts'oanang li matla ebile li ka tšeptjoa. Li finyella litekanyetso tsa indasteri habonolo haholoanyane, ho fokotsa tlhokahalo ea ho tsosolosa chelete e theko e boima. Ho feta moo, ho phalla ho tsitsitseng ho fokotsa ho senyeha ha mechine, ho eketsa nako ea bophelo ea lisebelisoa tsa tlhahiso.

Ka ho boloka phallo e tsitsitseng ea thepa le ho tsoakana, moqomo o le mong oa screw ha o ntlafatse boleng ba sehlahisoa feela empa o boetse o tsamaisa tšebetso eohle ea tlhahiso. Sena se etsa hore e be sesebelisoa sa bohlokoa bakeng sa tlhahiso ea liphaephe tsa PVC.

Boleng bo Ntlafetseng ba Sehlahiswa le ho Tshwara nako

Boleng ba liphaephe tsa PVC bo itšetlehile haholo ka hore na thepa e sebetsoa hantle hakae. Pipe ea PVC e nang le sekoti se le seng se tiisa hore PVC ea qhibiliha 'me e tsoakane ho isa phethehong. Ho nepahala hona ho felisa litaba tse tloaelehileng joalo ka matheba a fokolang kapa botenya bo sa lekaneng ba lebota liphaepheng. Ka lebaka leo, liphaephe li tšoarella nako e telele 'me li khona ho mamella likhatello tse phahameng le maemo a thata.

Ho tšoarella ho bohlokoa haholo bakeng sa liphaephe tse sebelisoang lits'ebetsong tsa bohlokoa, joalo ka phepelo ea metsi kapa lits'ebetso tsa indasteri. Liphaephe tse entsoeng ka li-screw barrel tse le 'ngoe ha li na monyetla oa ho petsoha kapa ho hloleha ha nako e ntse e ea. Ho tšepahala hona ho fetolela litšenyehelo tse fokolang tsa tlhokomelo le bophelo bo bolelele ba tšebeletso bakeng sa basebelisi ba ho qetela.

Ho feta moo, ho ikamahanya le maemo a libarele tsa screw a le mong ho lumella bahlahisi ho hlahisa mefuta e mengata ea liphaephe. Ebang ke liphaephe tse thata bakeng sa kaho kapa tse tenyetsehang bakeng sa ts'ebeliso e khethehileng, sekoti se le seng se tiisa hore sehlahisoa ka seng se kopana le litlhaloso tse hlokahalang. Ho feto-fetoha hona ho eketsa bohlokoa ba bohlokoa ts'ebetsong ea tlhahiso.

Matla a Matla le Ho Boloka Litšenyehelo

Matla a matlake monyetla o moholo oa ho sebelisa libarele tsa screw tse le 'ngoe tlhahisong ea liphaephe tsa PVC. Moralo o ntlafalitsoeng oa screw o fokotsa tšebeliso ea matla ka ho netefatsa hore thepa e ea qhibiliha le ho tsoakana hantle. Sena ha se fokotse litšenyehelo tsa motlakase feela empa hape se fokotsa tšusumetso ea tikoloho ea ts'ebetso ea tlhahiso.

Ho boloka litšenyehelo ho feta matla a matla. Ts'ebetso e ntlafalitsoeng ea li-screw barrel e fokotsa litšila, e fokotsa litšenyehelo. Ka mohlala:

• Meralo e ntlafalitsoeng ea screw e ka boloka bahlahisi hoo e ka bang $168,000 ka selemo.
• Ka kakaretso ea 10%, kakaretso ea boleng ho converter e ka fihla ho $ 373,000 ka selemo.
• Haeba nako ea ts'ebetso e nyolohela ho matsatsi a 300 ka selemo, litšenyehelo tsa ho fetola li ka theohela ho $ 0.51 / kg, ho fokotsa litšenyehelo tsa tlhahiso ea kakaretso ho $ 2.13 / kg. Sena se fella ka boleng bo eketsehileng ba $255,000 selemo le selemo.

Lipolokelo tsena li etsa hore libarele tsa screw tse le 'ngoe e be khetho e ntle bakeng sa bahlahisi. Ho phaella moo, litekanyetso tse ntseng li eketseha tsa tlhahiso-ho tloha ho 18% ho ea ho 43% - li matlafatsa katleho ka kakaretso. Sena se bolela hore bahlahisi ba ka hlahisa liphaephe tse ngata ka nako e fokolang, ho eketsa phaello.

Ka ho kopanya katleho ea matla le ho boloka litšenyehelo tse kholo, moqomo o le mong oa screw o ipaka e le letsete le bohlale bakeng sa baetsi ba liphaephe tsa PVC. Bokhoni ba eona ba ho fana ka liphetho tsa boleng bo holimo ha bo ntse bo boloka litšenyehelo bo le tlase bo etsa hore e be motheo oa theknoloji ea sejoale-joale ea extrusion.

Ho Bapisa Li-Screw Barrels le Mekhoa e meng ea Extrusion

Single Screw vs. Twin Screw Extrusion

Sekurufu se le seng le li-scruders tse mafahlae mong le e mong o na le matla a hae. Li-extruder tsa screw tse le 'ngoe li sebetsa hantle ka ho sebetsa hantle. Moralo oa bona o bonolo o sebelisa matla a fokolang, o etsa hore e be tse loketseng mesebetsi e otlolohileng ea extrusion. Ka lehlakoreng le leng, li-extruders tsa mafahla li khanya ha ho tluoa tabeng ea ho kopanya le ho sebetsana le thepa e rarahaneng. Sena se etsa hore li tšoanelehe hamolemo bakeng sa lits'ebetso tse hlokang motsoako o rarahaneng oa thepa.

Bakeng sa tlhahiso ea liphaephe tsa PVC, li-extruder tsa screw tse le 'ngoe hangata li etella pele. Li fana ka phallo e tsitsitseng ea lintho tse bonahalang 'me li bonolo ho sebetsa. Li-extruder tsa Twin screw, leha li le matla, li ka bitsa chelete e ngata ho li hlokomela le ho li sebetsa. Hangata bahlahisi ba khetha li-scruder tsa screw tse le 'ngoe bakeng sa ho ts'epahala le ho boloka chelete e ngata ho hlahisa liphaephe tsa boleng bo holimo tsa PVC.

Hobaneng Libarele tsa Screw tse le Mong li Lokela Tlhahiso ea Pipe ea PVC

Libarele tse le 'ngoe tsa screw li tšoana hantle bakeng sa tlhahiso ea lipeipi tsa PVC. Moqapi oa bona o tiisa ho phalla ha thepa e boreleli le ho kopanya ho nepahetseng. Ho tsitsana hona ho lebisa ho liphaephe tse nang le botenya bo lekanang le matla. Ho ikamahanya le maemo ha libarele tse le 'ngoe tsa screw ho boetse ho lumella bahlahisi ho sebetsana le mefuta e fapaneng ea lisebelisoa tsa PVC, ebang li thata kapa li tenyetseha.

Molemo o mong ke matla a bona a matla. Ka ho sebelisa matla a fokolang, libarele tsa screw tse le 'ngoe li fokotsa litšenyehelo tsa tlhahiso le phello ea tikoloho. Ts'ebetso ea bona e otlolohileng e boetse e fokotsa nako ea ho theoha, ho thusa bahlahisi ho kopana le linako tse thata tsa tlhahiso. Likarolo tsena li etsa hore libarele tsa screw tse le 'ngoe e be khetho e tšepahalang ea ho hlahisa liphaephe tsa PVC tse tšoarellang le tsa boleng bo holimo.

Mathata a Mekhoa e meng ea ho Extrusion

Mekhoa e meng ea extrusion, joalo ka twin screw extrusion, e tla le liphephetso tsa bona. Li-extruder tsa Twin screw, leha li sebetsa hantle bakeng sa ho kopanya ho rarahaneng, li hloka matla le tlhokomelo e eketsehileng. Moralo oa bona o rarahaneng o ka lebisa litšenyehelong tse phahameng tsa ts'ebetso. Ho feta moo, li kanna tsa se sebetse hantle bakeng sa mesebetsi e bonolo joalo ka tlhahiso e tloaelehileng ea liphaephe tsa PVC.

Mekhoa e meng, joalo ka ram extrusion, e haelloa ke ho nepahala le ho ikamahanya le maemo ha libarele tse le 'ngoe tsa screw. Hangata ba loana le ho boloka phallo e tsitsitseng ea thepa, e ka fellang ka mefokolo sehlahisoa sa ho qetela. Meeli ena e totobatsa hore na hobaneng libarele tse le 'ngoe tsa screw li lula e le khetho e ratoang bakeng sa tlhahiso ea lipeipi tsa PVC.

PVC pipe e le 'ngoe ea libarele tsa screwphetha karolo ea bohlokoa ho hlahiseng liphaephe tsa boleng bo holimo le tse tšoarellang. Moralo oa bona o netefatsa boleng bo tsitsitseng ba ho qhibiliha le taolo e nepahetseng, e matlafatsang ts'ebetso. Baetsi ba ka itšetleha ka libarele tsena ho finyella litekanyetso tsa indasteri ha ba ntse ba fokotsa litšenyehelo. Ka ho sebelisa theknoloji ena, ba ka fokotsa tlhahiso le ho fana ka lihlahisoa tse tšepahalang.

LBH

Ke eng e etsang hore libarele tsa screw tse le 'ngoe li boloke matla?

Libarele tsa screw tse le 'ngoentlafatsa ho qhibiliha le ho tsoaka ha thepa, ho fokotsa tšebeliso ea matla. Moralo oa bona o hlophisitsoeng o fokotsa litšila mme o netefatsa phetisetso e nepahetseng ea mocheso nakong ea tlhahiso ea liphaephe tsa PVC. ♻️

Na libarele tsa screw tse le 'ngoe li ka sebetsana le lisebelisoa tse fapaneng tsa PVC?

Ee! Baetsi ba ka etsa meralo ea li-screw hore e sebetsane le PVC e thata kapa e tenyetsehang, e leng se etsang hore e be bonolo bakeng sa ho hlahisa mefuta e fapaneng ea liphaephe.

Libarele tsa screw tse le 'ngoe li ntlafatsa ho tšoarella ha lipeipi joang?

Ba etsa bonnete ba hore thepa e ts'oanang e kopanya le ho phalla, ho tlosa matheba a fokolang. Sena se fella ka liphaephe tse mamellang khatello e phahameng le maemo a thata, a fanang ka ts'ebetso ea nako e telele.