kopo

Pvc-o, lebitso la Sechaena biaxial oriented polyvinyl chloride, ke mofuta o mocha oa phetoho ea phala ea PVC, ka theknoloji e khethehileng ea ho sebetsana le ho etsa phala, pipe ea PVC-U e hlahisoang ke mokhoa oa extrusion e otlolloa ka axially le circumferentially, e le hore Limolek'hule tsa ketane tse telele tsa PVC ka har'a phala ka tlhophiso ea biaxial.Pipe e ncha ea PVC e nang le matla a phahameng, boima bo phahameng, tšusumetso e phahameng le ho hanyetsa mokhathala o ile oa fumanoa.

Lebitso la Sechaena: biaxial orientation polyvinyl chloride

Lebitso la puo esele: PVC-O

Kopo: Boenjiniere ba phepelo ea metsi le drainage

Khampani ea pele: Uponor UK

E hlahile ka 1970

Histori ea Tsoelo-pele

PVC-O e qalile ho hlahisoa ke Yorkshirelmperial Plastics (Uponor) UK ka 1970 'me esale e hlahisoa ke Molecor, Wawin le ba bang.Qalong, ho ile ha amoheloa mokhoa oa "off-line" (mokhoa oa ho sebetsa ka mehato e 'meli), moo extrusion e ileng ea thehoa le ho pholile karolo ea pipe ea PVC-U (embryo e teteaneng) e ile ea atolosoa ho ea boholo bo hlokahalang ka hlobo ka ho futhumatsa. le ho hatella ho elelloa tlhophiso.Lipatlisiso tsa liteko le ts'ebeliso e sebetsang li paka hore PVC-O e na le ts'ebetso e sa tloaelehang, empa ts'ebetso ea "off-line" ea ts'ebetso e na le lebelo le tlase la tlhahiso le matsete a thepa e phahameng, 'me ho thata ho tsebahala.Hamorao e ile ea ntlafatsoa ka mokhoa oa extrusion "in-line" orientation, tlhahiso e tsoelang pele ea PVC-O.Ts'ebetso ea tlhahiso ke mokhoa o le mong oa ts'ebetso, ke hore, moleng oa extrusion oa pipe, phala ea PVC-U (embryo e teteaneng) e fetisitsoe ho finyella biaxial orientation ka ho atolosoa ha selikalikoe le ho otlolla axial, ebe e pholile le ho bōptjoa. ka phala ea PVC-O.Ts'ebetso ea tlhahiso ea "in-line" ea biaxial orientation e ntlafatsa haholo katleho ea tlhahiso, e fokotsa litšenyehelo tsa tlhahiso le ho ntlafatsa tlhōlisano ea PVC-O le liphaephe tse ling.Ka 2014, khoebo ea lapeng ea Baoplastic Pipe, e ile ea etella pele ho nts'etsapele thekenoloji e omileng ea mohato o le mong oa tlhahiso ea marang-rang, e ileng ea roba taolo ea theknoloji ea likhoebo tsa kantle ho naha.

PVC-O tubing e 'nile ea sebelisoa UK, Fora, Holland, Portugal, USA, Australia, Afrika Boroa le Japane ka lilemo tse ngata.United States, Australia le linaha tse ling li phatlalalitse boemo ba sehlahisoa sa PVC-O, mme Mokhatlo oa Maemo oa Machaba o boetse o phatlalalitse maemo a PVC-O -ISO 16422-2014.Tekanyetso ea naha ea China ea "Oriented Polyvinyl chloride (PVC-O) Pipe le Lisebelisoa bakeng sa Lipalangoang tsa Metsi a Khatello" GB/T41422-2022 le eona e phatlalalitsoe ka la 15 Mmesa 2022, mme ea kengoa tšebetsong ka molao ka la 1 Pulungoana 2022.

Hobane pipe ea PVC-O ke axial le circumferential e otlollang pipe ea pele e entsoeng ea PVC-U, botenya ba lebota la phala bo tšesaane.Ha ho bapisoa le pipe ea phepelo ea metsi ea PVC-U, botenya ba lebota la pipe ea metsi ea PVC-O bo ka fokotsoa ka 35% -40%, e leng ho bolokang thepa haholo le ho fokotsa litšenyehelo.Ka nako e ts'oanang, ka lebaka la sebopeho sa limolek'hule tsa ketane e telele ea pipe ea PVC-U e hlahisoang, bophara ba phala bo eketseha ts'ebetsong, e leng se etsang hore limolek'hule li shebahale ka tsela ea selikalikoe 'me li tlise ntlafatso e kholo ho matla le ho tiea. ea lintho tse peli tsa 'mele.Tsela ea limolek'hule e eketsa haholo matla a nakoana le a nako e telele a thepa.Ka lebaka la matla le boima bo ikhethang, ntlha ea tšireletso ea lilemo tse 50 ea thepa ea PVC-O ea MRS45 le MRS50 e ka hlalosoa e le 1.6 kapa 1.4, kahoo khatello ea moralo oa pipe ea PVC-O e ka fihla ho 28MPa le 32MPa.Sebopeho sa lamellar se hlahisoang ke ts'ebetso ea limolek'hule ke senotlolo sa ho tiea ho hoholo ha PVC-O.Haeba mapetsong a hlaha ka lebaka la bofokoli le meroalo ea lintlha, mohaho o nang le lera o tla thibela lepetso hore le se ke la feta har'a thepa, 'me ho ata ha crack ho thibeloa ka katleho ke ho fokotseha ha khatello ea kelello ha lepetso le feta har'a lihlopha.Mofuta o mong o mocha oa phala - phala e fetotsoeng ea PVC-M e thata, le hoja matla a eona a ts'usumetso a ntlafatsoa, ​​​​empa matla a ho tsitsa ha a ntlafatsoe.

02

Tšimo ea Kopo

Linaheng tsa kantle, PVC-O e sebelisoa haholo ho phaephe ea phepelo ea metsi, liphaephe tsa merafo, liphaephe tsa ho beha le ho lokisa tse sa sebetseng, marang-rang a liphaephe tsa khase le masimo a mang.Linaha tse ling tsa marang-rang a phala ea metsi a nooang ts'ebetsong ea PVC-O butle-butle e ntse e eketseha, e fetoha sebaka sa PVC-U, ho latela tlaleho ea lipatlisiso tsa Wavin Group, Netherlands, France, Spain, North America, Amerika Boroa, Australia le linaha tse ling li na le tšebeliso e ngata ea lipeipi tsa PVC-O.Marang-rang a lipeipi tsa metsi a nooang Netherlands a na le tšebeliso ea 100% ea pipe ea PVC-O, Fora le linaha tse ling lilemong tse peli tse haufi li tla amoheloa.E 'nile ea sebelisoa haholo phepelong ea metsi litoropong, metsi a nooang a mahaeng, nosetso e baballang metsi le tsamaiso ea likhoerekhoere le masimo a mang.Tikoloho ea morafo e thata haholo 'me litlhoko tsa polokeho li thata haholo.Sebakeng se senyang se ka tlas'a lefatše, pipeline ea PVC-O e nang le matla a holimo, e thata e phahameng, ho hanyetsa tšusumetso le ho se bola e na le monyetla oa tlhōlisano.

03

Melemo ea moruo ea ho tsetela indastering ea PVC-O

Sehlopha sa Wavin Netherlands se hlahisitse le ho sebelisa pipe ea PVC-O ka lilemo tse ngata.Ho latela lipalo-palo tsa Wavin Group, ha li bapisoa le PVC-U, matsete a lipeipi tsa PVC-O le litšenyehelo li tjena:

(1) Kakaretso ea ho boloka thepa e tala ke 11.58%.

(2) makhetlo a 2.5-3 ho feta PVC-O letsete (Europe).

(3) Sehlahisoa ke 300-650 kg / h, 'me bolelele bo eketseha ka 20% -40%.

(4) Lebelo la ho hana le eketseha ka 2% -4%.

(5) Eketsa tšebeliso ea matla ka 25%.

(6) Keketseho ea 10% -15% ea litšenyehelo tsa ts'ebetso ea basebetsi.

(7) Bolelele ba mohala oa tlhahiso bo tla eketsoa ka 25%.

Ka lipalo tse felletseng, matsete a phala ea 1 m e ka fokotsoa ka 33% -44%, mme theko e ka eketsoa ka 10% -15%.E bonahalang, PVC-O pipe ke letsete la nako e le 'ngoe, chelete ea bophelo bohle.

Hajoale, lik'hamphani tsa lehae tsa liphaephe tsa polasetiki tsa Bao le tsona li fana ka phetisetso ea theknoloji le lits'ebeletso ho indasteri e ts'oanang, e fihletsoeng ho kenyelletsa Sichuan Yibin Tianyuan, Brazil Cole le likhoebo tse ling tse kholo tsa polasetiki.

04

Tšepo ea Tsoelo-pele

Phetoho le nts'etsopele ea boemo ba machaba e fana ka monyetla oa histori o e-s'o ka o e-ba teng bakeng sa nts'etsopele ea tsamaiso ea lipeipi tsa PVC naheng ea rona.Lisebelisoa tsa liphaephe tsa polyhydrocarbon, tse hlōlisanang le mekhoa ea liphaephe tsa PVC lits'ebetsong tse ngata ka lebaka la theko e phahameng ea oli, e amehile haholo, ha PVC e entsoeng ka mashala e ekelitse tlhōlisano ea eona ka ho boloka theko e tlaase.

Sistimi ea liphaephe tsa PVC e na le lilemo tse ka bang 70 tsa nalane ea nts'etsopele, ka lebaka la modulus ea eona e phahameng, matla a phahameng le melemo ea theko e tlase, ka hona e bile ts'ebeliso e kholo ea lefats'e ea liphaephe tsa polasetiki, e 'nile ea sebelisoa haholo mafapheng a mangata sechabeng sa kajeno.Ka nts'etsopele e potlakileng ea indasteri ea liphaephe tsa polasetiki tsa China, e fetohile e 'ngoe ea linaha tse kholo tsa tlhahiso le ts'ebeliso ea lipeipi tsa polasetiki lefatšeng.Bokhoni ba tlhahiso ea PVC PIPE naheng ea rona bo feta limilione tse 2 t/a, bo nka feela karolo ea 50% ea palo eohle ea phala ea polasetiki, athe linaheng tse tsoetseng pele, tšebeliso ea phala ea PVC hangata e nka 70% -80%. ea 'maraka oa liphaephe tsa polasetiki.

Lekholong la bo21 la lilemo, phala ea PVC e tobane le bahlolisani ba bangata, haholo-holo ka lebaka la ntlafatso e hlakileng ea thepa ea resin joalo ka HDPE (joalo ka PE63 ho PE80 le PE100), pipe ea PE e na le ho tiea ho hoholo le ho hanyetsa hamore ea metsi.Ho phaella moo, ho nyatsuoa ha chlorine ke mekhatlo ea tšireletso ea tikoloho linaheng tse sa tšoaneng ho etsa hore liphaephe tsa PVC li tobane le boemo bo boima.Leha ho le joalo, e 'nile ea hlokomolohuoa ka nako e telele hore liphaephe tsa PVC li ka thibela ho kenella ha lintho tse ling tse chefo le tse kotsi ho feta liphaephe tsa PE.Nakong e tlang ea 'maraka oa liphaephe tsa lefats'e sebakeng se ka sehloohong kapa phala ea PVC, lebaka la bohlokoa le itšetlehile ka boqapi ba theknoloji, tsoelo-pele ea theknoloji.Tšebeliso ea theknoloji e ncha ea resin ea PVC le pipe ea PVC, haholo-holo tlhahiso ea theknoloji le ts'ebetso ea liphaephe tsa PVC, e ntlafalitse haholo moruo oa PVC pipe le ho bula masimo a macha a kopo.