PE extruder e sebelisoa ho polyethylene extrusion ho ntša PE, polyolefin le thermoplastics tse ling.
Mochini oa polyethylene extrusion o ka sebetsana le mefuta eohle ea lihlahisoa tsa polasetiki ka mochini o thusang o amehang, joalo ka filimi, pipi, bar, poleiti, khoele, ribone, lera le sireletsang la thapo, lihlahisoa tse se nang letho joalo-joalo.
Mochini oa polythene extruder o tsoetse pele mme matla a tlhahiso a phahame. Hdpe ldpe extruder plasticization e ntle, 'me tšebeliso ea matla ea mochini oa ldpe extruder e tlase. E sebelisa sefahleho sa leino le thata bakeng sa phetisetso, e na le monyetla oa lerata le tlase, ts'ebetso e boreleli, mojaro o moholo, tšebeliso ea nako e telele joalo-joalo.
EXTRUSION EA PEPI ea metsi le ea Khase.
PE extruder e sebelisoa haholo-holo ho polyethylene extrusion bakeng sa pipe, sheet, bar le lihlahisoa tse ling tsa polasetiki tse tsoang thepa ea PE e nang le mefuta e fapaneng ea mochine le tlaase.
Bakeng sa SJ serial screw extruder, bophara ba screw bo tloha ho 20 ho isa ho 200mm, 'me screw L/D ke 10-40. U ka khetha mofuta oa extruder ho ea ka lihlahisoa tsa hau, litlhaloso le bokhoni.
Sistimi ea phepelo e sebelisa YASKAWA .mme e kholo e amohela likarolo tse tsoang kantle ho naha tsa NSK tsa Japane, extruder e na le boleng bo botle ba chelete.
Tšepahala ea khokahanyo: Sisteme ea phala ea polyethylene e hokahaneng pakeng tsa tšebeliso ea hotmelt ea motlakase, matla a kopaneng a phahame ho feta matla a 'mele oa phala.
Khanyetso e ntle ea mocheso o tlase: brittleness ea mocheso o tlase oa polyethylene mocheso o tlase o ka ba ka har'a mocheso oa subzero 60 ho isa ho 60 degrees Celsius e bolokehile hore e ka sebelisoa. Kaho nakong ea mariha, ka lebaka la lisebelisoa, ho hanyetsa tšusumetso ho molemo, ho kenngoa ha tube ho ke ke ha etsahala.
Khanyetso e ntle ea khatello ea maikutlo: HDPE e na le kutlo e tlase ea lekhalo, matla a phahameng a ho kuta le bokhoni bo botle ba ho thibela ho qaleha, ho hanyetsa ts'ebetso ea khatello ea tikoloho le eona e hlahelletse haholo.
Ho hanyetsa hantle lik'hemik'hale: Pipe ea HDPE e ka hanyetsa mefuta e fapaneng ea mecha ea litaba ea lik'hemik'hale, ho bola, lik'hemik'hale tse teng mobung li ke ke tsa baka tšenyo leha e le efe ea lipeipi. Polyethylene ke Insulator ea Motlakase, e ke ke ea etsahala ho bola, mafome kapa ntho ea electrochemical corrosion; Ho feta moo, e ke ke ea khothaletsa algae, libaktheria kapa kholo ea fungal.
Anti botsofali, bophelo bo bolelele: e nang le 2% ho 2.5% ea kabo junifomo ea carbon black ka polyethylene phala e ka ba polokelo ea ka ntle kapa tšebeliso ea lilemo tse 50, e ke ke ea ba tlas'a ultraviolet mahlaseli a kotsi.
Khanyetso ea abrasion: Pipe ea HDPE le liteko tsa papiso li bonts'itse ho hanyetsa ha phala ea tšepe, phala ea HDPE makhetlo a 4 ho hanyetsa phala ea tšepe. Sebakeng sa lipalangoang tsa seretse, ha se bapisoa le phala ea tšepe, pipe ea HDPE e na le khanyetso e ntle ea ho apara, e bolelang hore pipe ea HDPE e na le bophelo bo bolelele le moruo o molemo.
Molemo o feto-fetohang: Peipi ea HDPE e tenyetseha e etsa hore ho be bonolo ho kobeha, e sebetsa ka ho fetola liphaephe e ka ba tsela ea ho qoba litšitiso ho ea, 'me hangata, li-fittings tsa liphaephe tse tenyetsehang ho fokotsa tšebeliso le litšenyehelo tse tlase tsa ho kenya.
Khanyetso ea phallo: Pipe ea HDPE e na le bokaholimo bo boreleli bo kahare, coefficient ea Manning ea 0.009. Ts'ebetso e boreleli ebile e sa khomarele e netefatsa hore phala ea HDPE e na le matla a phetisetso ea lipeipi tsa setso, empa hape e fokotsa tahlehelo ea khatello ea liphaephe le tšebeliso ea metsi.
Mohlala | L/D | Bokhoni(kg/h) | Lebelo la ho potoloha (rpm) | Matla a motlakase(KW) | Bophahamo bo bohareng(mm) |
SJ25 | 25/1 | 5 | 20-120 | 2.2 | 1000 |
SJ30 | 25/1 | 10 | 20-180 | 5.5 | 1000 |
SJ45 | 25-33/1 | 80-100 | 20-150 | 7.5-22 | 1000 |
SJ65 | 25-33/1 | 150-180 | 20-150 | 55 | 1000 |
SJ75 | 25-33/1 | 300-350 | 20-150 | 110 | 1100 |
SJ90 | 25-33/1 | 480-550 | 20-120 | 185 | 1000-1100 |
SJ120 | 25-33/1 | 700-880 | 20-90 | 280 | 1000-1250 |
SJ150 | 25-33/1 | 1000-1300 | 20-75 | 355 | 1000-1300 |
Ho latela karo-karolelano ea 33: 1 L/D bakeng sa moralo oa screw, re thehile karolelano ea 38: 1 L/D. Ha ho bapisoa le karo-karolelano ea 33: 1, karolelano ea 38: 1 e na le monyetla oa ho etsa polasetiki ea 100%, e eketsa matla a tlhahiso ka 30%, e fokotsa tšebeliso ea matla ho fihla ho 30% mme e fihlella ts'ebetso e batlang e lekana.
Etsa kopo ea lenaneo le ntlafalitsoeng ke k'hamphani ea rona, u be le Senyesemane kapa lipuo tse ling ho kenya letsoho tsamaisong.
Screw e entsoe ka sebopeho se ikhethileng, ho netefatsa hore polasetiki e ntle le ho kopanya. Lintho tse sa qhibilihisitsoeng li ke ke tsa feta karolo ena ea screw, e ntle ea polasetiki ea extrusion screw.
Ho fepa karolo ea barrel ho sebelisa sebopeho sa spiral, ho etsa bonnete ba hore phepo ea lintho tse bonahalang e tsitsitse le ho eketsa matla a ho fepa.
Ceramic heater e netefatsa bophelo bo bolelele ba mosebetsi. Moralo ona ke ho eketsa sebaka seo heater e kopanang le moea. Ho ba le phello e ntle ea ho pholisa moea.
Ho nepahala ha gear ho lokela ho netefatsoa ka grade 5-6 le lerata le tlase ka tlase ho 75dB. Sebopeho se kopaneng empa se na le torque e phahameng.
Ikopanye le rona kajeno bakeng sa lipuisano tsa moralo.