Hlooho ea liphaephe e tlameha ho lekana ho feta bophara ba lebitso. E tlameha ho ts'oana le polymer, sebopeho, maemo a liphaephe, tlhahiso, khokahano ea extruder, sisteme ea calibration le tsela eo basebelisi ba hau ba fetolang boholo ba eona. Tataiso ena e fetola lintho tse kenang hore e be lintlha tsa theko bakeng sa tlhahiso ea liphaephe tsa PVC, PE, CPVC, PP le PPR.
Ho reka aphala extrusion die head, romella mofani oa thepa lisebelisoa tse hlano tse tsamaellanang tsa data: thepa le tlhahiso; tekanyo ea liphaephe, bophara le marako a marako; tlhahiso le lebelo la mola; extruder flange le melt-inlet interface; le tlhophiso ea calibrator e ka tlaase ho noka, vacuum, pholiso le tlhophiso ea ho hula. Kopo e fanang ka "peipi ea PVC, 110 mm" feela ha e e-s'o lokele boenjiniere.
Ntlha ea bohlokoa ka ho fetisisa ea konteraka ke boemo ba kamohelo. Bolela thepa ea sebele ea tlhahiso, boholo ba liphaephe, tlhahiso e tsitsitseng, lebelo la mohala, ho futhumatsa le ho seta sensor, phapang e amohelehang ea lebota, bophara ba ka ntle, ovality, boemo ba bokaholimo le liteko tse hlokahalang tsa sehlahisoa. The die head e bopa ho qhibiliha ho chesang, empa ka boeona e ke ke ea tiisa phala ea ho qetela e pholileng.
Qeto ea pele ha se bophara ba lefu
Qeto ea pele ke enfelopo ea tlhahiso. Hlooho e le 'ngoe e ka tsamaisa sehlopha sa boholo bo haufi le li-dies le mandrels tse fetohang. Mefuta e mengata ea boholo bo pharaletseng haholo e ka hlahisa ho sekisetsa ho phallang, nako ea bolulo, phetoho, khatello ea hlooho le mosebetsi oa phetoho. Mefuta e nepahetseng e itšetlehile ka thepa le tekanyo, eseng feela hore na ho kenya letsoho ho ka lumellana joang 'meleng ka hare ho' mele.
Re arola potso e 'ngoe le e 'ngoe ka meeli e meraro. Moeli oa sehlahisoa o koahela thepa ea phala, e tloaelehileng, bophara le lerako. Moeli oa ts'ebetso o akaretsa tlhahiso, lebelo, mocheso le khatello. Moeli oa mochine o koahela flange, centerline, heaters, sensors, ho phahamisa le boemo bo tlaase.
| Kenyeletso ya moreki | Hobaneng e fetola hlooho ea lefu | Bopaki ba ho romela |
|---|---|---|
| Polymer le foromo e felletseng | E fetola viscosity, kutloelo-bohloko ea mocheso, ho thella, ho roala, kotsi ea kutu, moeli oa nako ea ho lula le mokhoa oa ho hloekisa. | Letlapa la data la resin, liperesente tsa tlhahiso le sampole |
| Pipe standard le tšebeliso | E hlalosa sehlahisoa se phethiloeng seo mohala o tlamehang ho se hlahisa le ho hlahloba | Nomoro e nepahetseng ea maemo, khatiso, 'maraka le setšoantšo sa kahare |
| OD, lebota, SDR kapa lethathamo la kemiso | E beha sebaka sa phallo ea selemo, lelapa la lisebelisoa le karolo e sebetsang ea phetoho | Tafole ea boholo e nang le lihlahisoa tse fokolang, tse tloaelehileng le tse ngata |
| Net sephetho le lebelo la line | Liphetoho tsa lebelo la ho phalla, khatello, mojaro oa ho futhumatsa, nako ea bolulo le tlhokahalo ea ho pholisa tlase ho metsi | Stable e ka rekisoang kg/h bakeng sa boholo bo bong le bo bong ba bohlokoa |
| Extruder le adaptara segokanyimmediamentsi sa sebolokigolo | E khetha geometry e kenang, paterone ea bolt, rejisetara, tiiso, bophahamo ba setsi le tšehetso | Setšoantšo se laoloang hammoho le linepe tse lekantsoeng tsa mochini o teng |
| Sistimi ea ho lekanya le ho pholisa | E ama ho theoha, OD ea ho qetela, ovality, kabo ea lebota le boitšoaro ba ho qala | Litšoantšo tsa li-calibrator, data ea tanka ea vacuum, bolelele ba ho pholisa le boemo ba ho hula |
| Moralo oa phetoho | E etsa qeto ea hore na ke likarolo life tse ka tlosoang, hore na li tsepamisitsoe joang le hore na basebetsi ba li tšoara ka mokhoa o sireletsehileng hakae | Fetola khafetsa, mokhoa oa ho hloekisa, bokhoni ba crane le nako ea ho theola sepheo |
Pono ea rona ea feme:ha re nke bophara ba liphaephe ka lebitso e le tlhaloso e lekaneng ea hlooho. Haeba moreki a re fa lebitso la resin le OD feela, re kopa letoto la lebota, foromo, tlhahiso, sehokelo sa extruder le mokhoa oa sizing pele o lokisa tsela ea phallo. Hangata mantsoe a qotsitsoeng ka potlako a thehiloeng holim'a lintlha tse sieo, a etsa hore lipotso tse sa arajoang li behoe mosebetsing.
Qala ka mokhoa o phethiloeng oa pipe
A die head is production tooling. Ha se setifikeiti sa phala. Moreki o tlameha ho tsebahatsa maemo le khatiso e nepahetseng ea sehlahisoa, ha morekisi a tlameha ho fetolela enfelopo ea peipi ka tsela ea phallo, sete ea lisebelisoa le mokhoa oa tokiso. Ho lumellana ha ho qetela ho pakoa ka pipe e phethiloeng ka liteko tse hlokahalang bakeng sa 'maraka oa eona le tšebeliso ea eona.
Bakeng sa merero e tloaelehileng ea lipeipi tsa metsi, litšupiso tse tharo tse sebetsang tsa semmuso keISO 1452-2: 2009 bakeng sa liphaephe tsa PVC-U, ISO 4427-2: 2019 bakeng sa liphaephe tsa PEleISO 15874-2: 2013 bakeng sa lipeipi tsa PP tse sebelisoang lits'ebetsong tsa metsi a chesang le a batang. Sheba khatiso ea hajoale, lihlomathiso le kamohelo ea naha ha konteraka e lokisoa.
| Lelapa la lipeipi | Referense ea molao ea ho qala | Tlhahisoleseding eo RFQ e ntseng e e hloka |
|---|---|---|
| Pipe ea khatello ea PVC-U | ISO 1452-2 kapa tekanyo e hlokahalang ea naha | Foromo ea motsoako o omileng oa PVC, letoto la liphaephe, OD ea lebitso, tafole ea lebota, tumello ea socketing, tlhahiso, lebelo la mohala le litlhoko tsa bokaholimo. |
| Pipe ea khatello ea PE | ISO 4427-2 kapa tekanyo e hlokahalang ea naha | Motsoako o nepahetseng oa PE, mofuta oa SDR, mofuta oa OD, moaho o tiileng kapa o kopantsoeng ka kopanelo, tlhophiso ea mela kapa lera, tlhahiso le sistimi e pholileng. |
| PP kapa PPR pipe ea metsi a chesang le a batang | ISO 15874-2 kapa tekanyo e hlokahalang ea naha | Kereiti e nepahetseng ea PP, sehlopha sa boholo ba liphaephe, ts'ebeliso ea ts'ebeletso, kaho ea lera, bophara le lerako la lebota, tlhahiso le mokhoa oa ho lekanya. |
| Khoele ea motlakase kapa li-tubing tsa indasteri | Litlhaloso tse sebetsang tsa moreki tsa naha, indasteri kapa moreki | Foromo ea lintho tse bonahalang, ho satalla kapa sepheo sa ts'ebetso, geometry, 'mala, khatiso kapa mela, moralo oa liteko le liphoso tse lumelletsoeng. |
Se ke oa ngola "ho ea ka maemo a machaba" ho RFQ.Bolela tokomane, karolo, khatiso le kamohelo ea lehae. Ebe u hokela setšoantšo sa hau sa peipi e phethiloeng le moralo oa tlhahlobo. Mefuta e tšoanang ea mabitso e ka ba le mefuta e fapaneng ea marako, maemo a liteko le litlhoko tsa boitsebahatso.
Karohano e 'ngoe hape e bohlokoa. Tumello ea metsi a nooang e ama sehlahisoa sa liphaephe se felileng le lisebelisoa tsa sona tse kolobisitsoeng. Ho odara hlooho ho tloha Nanhaiya ha ho fetisetse tumello ea metsi a nooang pipeng ea moreki. Tumello ea resin, taolo ea motsoako, lirekoto tsa tlhahiso le setifikeiti sa motho oa boraro li lula e le karolo ea tsamaiso ea tumellano ea moetsi oa lipeipi.
Hlalosa mokhoa oa sebele, eseng PVC kapa PE feela
Nanhaiyaphala extrusion die heade fanoa bakeng sa PVC e nang le li-additives, PE, CPVC le PP. Mabitso ao a hlalosa malapa a lintho tse bonahalang. Ha ba re bolelle ka viscosity e qhibilihisitsoeng, ho kenya li-filler, tsamaiso ea stabilizer, litaba tse tsosolositsoeng, fensetere ea ho sebetsa kapa mokhoa oa ho qhekella.
Bakeng sa PVC, romella risepe e felletseng ea "dry-blend" ka boima ba 'mele le boemo ba ho kopanya. Calcium carbonate level and particle treatment, lubricant balance, stabilizer system, impact modifier, processing aid, pigment le rework percentage kaofela li ka fetola ponahalo ea lebota, khatello ea hlooho le boitšoaro ba deposit.
Bakeng sa PE kapa PPR, romella lintlha tse nepahetseng hantle le leqephe la data la bafani ba hona joale. Kenyelletsa leseli la "mel mass-flow" kapa viscosity joalo ka ha le phatlalalitsoe bakeng sa kereiti eo, density, additives, carbon-black kapa color system, regrind limit le hore na metopa ea boitsebiso kapa likarolo tse sebetsang li fetiselitsoe ka kopanelo.
PVC le CPVC
Histori ea mocheso le nako ea bolulo li lokeloa ke tlhokomelo e haufi. Tsela ea ho phalla e lokela ho qoba ho ts'oara ho sa hlokahaleng, 'me moralo oa ho futhumatsa o tlameha ho tšehetsa ho qala le ho hloekisa ho laoloang. Liphetoho tsa foromo li lokela ho senoloa pele li etsoa.
PE
Kereiti, matla a qhibilihang, tlhahiso le bokhoni ba ho pholisa li sebetsa hammoho. Hlooho e phahameng ea PE e hloka phallo e tsitsitseng ea selikalikoe le sistimi e nepahetseng ea boholo, eseng feela lekhalo le leholo la selemo.
PP le PPR
Bolela resin e nepahetseng le sehlahisoa sa tšebeletso. Pipe ea metsi a chesang le a batang, li-tube tsa indasteri le kaho ea li-multilayer li ka hloka lisebelisoa tse fapaneng, ho pholile le maemo a ho amoheloa.
Pono ea rona ea feme:ha sehlopha sa tlhahiso se fetola li-filler, resin grade kapa recycled percentage ka mor'a hore sesebelisoa se amoheloe, lefu ha lea fetoha ka tšohanyetso le sa nepahalang. Mokhoa oa ho kenya o fetohile. Re rekota tlhahiso ea litšupiso mabapi le tumellano ea tekheniki e le hore tharollo ea kamoso e qale ka boemo bo tsebahalang.
Pula ea lefi ha se boholo ba phala ea ho qetela
Ho qhibiliha ha annular ho chesang ha ho tlohe lefu 'me ho lula ho tsitsitse ka mokhoa oa geometri. E ka 'na ea kokomoha ha e tsoa, ea hula ha e hula, ea ikopanya le calibrator, ea honyela nakong ea ho pholile 'me ea tsoela pele ho fetoha ha mocheso oa eona o ntse o lekana. Ke ka lebaka leo phaephe ea lebitso la 110 mm e sa sebeliseng ho buloa ha lefu la 110 mm.
Sephetho sa ho qetela se tsoa tsamaisong: tlhahiso ea extruder, mocheso o qhibilihisang le khatello, die le mandrel geometry, tekanyo ea mocheso oa circumferential, centering, tsela ea moea, calibrator, vacuum, pholileng le lebelo la ho hula. Haeba likarolo tsena li rekoa ho tsoa ho barekisi ba fapaneng, moreki o lokela ho fana ka setšoantšo se le seng se laoloang le matrix a boikarabello ba kamohelo.
| Karolo ea taolo | Seo e se susumetsang ka ho toba | Seo e ke keng ea e paka e le mong |
|---|---|---|
| Die le mandrel phallo tsela | Kabo ea annular melt, tahlehelo ea khatello, boits'oaro ba bolulo le sebopeho sa tube sa pele | OD ea ho qetela e batang, lebota, ovality kapa ts'ebetso ea khatello |
| Mandrel centering phetoho | Lekhalo la pele la circumferential le tokiso ea kabo ea lebota | Sephetho se tsitsitseng ha thempereichara, phallo kapa tolamiso ea noka e ntse e hoholeha |
| Tlhophiso ea sebaka sa heater | Taolo ea mocheso ho potoloha le hlooho | Mocheso oa sebele oa ho qhibiliha ntle le mokhoa o hlalositsoeng oa ho lekanya |
| Calibrator le tanka ea vacuum | Siling ea kantle, ho pholisoa kapele le tšehetso ea sebopeho | Lerako le tšoanang ha tube e kenang ea ho qhibiliha e sa tsitsa |
| Sistimi ea ho pholisa | Sekhahla sa ho tiisa, botsitso bo boholo le ho tlosa mocheso o setseng | Geometry e ntle ha mocheso oa metsi kapa phallo ea metsi e sa laolehe |
| Ho hula ka thoko | Lebelo la mohala, ho theoha le lipalangoang tse tsitsitseng | Litekanyo tse nepahetseng ha se hulang se sa eme hantle kapa lebelo le fetoha |
Molao o sebetsang oa boholo:bolela phala e nyenyane le e kholo ka ho fetisisa, empa moenjiniere o pota-potileng likhutlo tse thata tsa ho sebetsa. Hangata tsena ke phala e kholo ka ho fetisisa e hlahisoang ka holimo, lerako le lesesaane ka lebelo le phahameng ka ho fetisisa, tekanyo e nyenyane e fokolang e eketsang nako ea bolulo, le sehlahisoa se nang le lerako le thata ka ho fetisisa kapa tlhokahalo ea holim'a metsi.
Nanhaiya e fana ka li-mandrels tse feto-fetohang, likhetho tsa li-channel tse pholileng le li-liner tse ka nkeloang sebakeng sa liphaephe tsa eona. Sebelisa likhetho tseo ka lebaka le hlalositsoeng. Tokiso e na le thuso ha basebelisi ba na le mokhoa o pheta-phetoang oa centering. Likarolo tse ka nkeloa sebaka li bohlokoa ha boholo ba tsona, bongata ba tsona le mokhoa oa ho nchafatsa li hlakile.
Notlela segokanyimmediamentsi sa sebolokigolo extruder pele machining qala
Pipe die e ka ba le tsela e babatsehang ya ho phalla ka hare mme e ntse e hloleha ho kenya hobane ho ne ho nahanoa hore seketsoana, rejisetara, mohlala oa bolt, tiiso kapa bophahamo ba setsi. Merero e ncha e kotsing haholo hobane litšoantšo tsa mochini li kanna tsa khale, li fetotsoe kapa ha li fumanehe.
Re khetha mefuta e meraro ea bopaki: setšoantšo se laoloang sa mantlha, litekanyo tse ncha le linepe tse hlakileng tse nang le sekala. Haeba ba bararo ba sa lumellane, rarolla likhohlano pele setšoantšo sa tlhahiso se lokolloa.
- Extruder make, model le screw configuration
- Screw diameter le mefuta e fapaneng ea tlhahiso e lekantsoeng
- Sets'oants'o sa flange kapa adapter flange
- Ngolisa bophara, botebo le mamello
- Bolt bongata, khoele, selika-likoe sa sekontiri le tlhophiso
- Ho tiisa sefahleho sa geometry le mokhoa oa gasket
- Melt-inlet bophara le bolelele ba phetoho
- E hlokehang poleiti ea ho pshatla kapa sebopeho sa skrine
- Boholo ba boema-kepe ba sensor ea khatello le sebaka
- Mofuta oa sensor ea mocheso o qhibilihang le ho kenngoa
- Matla a heater, maqhubu, matla le lihokelo
- Mofuta oa thermocouple le taolo ea taolo
- Bophahamo ba setsi sa lefu-hlooho le tataiso ea ho phalla
- Sebopeho sa tšehetso, mabili, liporo kapa lintlha tse phahamisang
- E fumaneha ho kenya le ho boloka tumello
- Bohole ba li-calibrator le litšupiso tsa ho tsamaisana
Nanhaiya e etsa customizableli-li-barrel flangesle likarolo tsa lefu la hlooho, kahoo adaptara e ka buisanoa le hlooho ho e-na le ho le letšehali e le ntho e makatsang ea ho kenya. Bakeng sa projeke e felletseng ea mohala, hokahanya sebopeho sa die le se khethiloengmochini oa polasetiki oa extruder, li-control le lisebelisoa tse tlase.
Pono ea rona ea feme:senepe sa mohala sa flange se re thusa ho utloisisa sebopeho, empa ha se hlalose selikalikoe sa bolt kapa registara e lekanang. Re sebelisa foto ho fumana lipotso. Re sebelisa setšoantšo se saenneng ho seha tšepe. Phapang eo e thibela phoso e nyane ea sehokelo ho liehisa ho kengoa kaofela.
Khetha mohaho o potolohileng thepa le mosebetsi oa ho hloekisa
Pipe die head ea Nanhaiya e inehetseng e sebelisa tšepe ea alloy e matla e nang le likarolo tse thata 'me e hlahisoa ke machining a CNC a nepahetseng le kalafo ea mocheso. Kakaretso ea eonaextruder die headleqepheng la thathamisa 38CrMoAl, nitriding le bokaholimo bo thata ba HV950 ho ea ho HV1000.
Litekanyetso tseo ke lintlha tsa bohlokoa tsa ho qala, empa litlhaloso tse amohetsoeng li ntse li lokela ho tsebahatsa karolo e nepahetseng ea lisebelisoa, boholo ba kalafo, tekanyetso e felileng ea ho thatafala, pheletso ea phallo, tlhahlobo ea boholo le tlhoko efe kapa efe ea kutu. Boleng ba boima ba karolo e le 'ngoe ha boa lokela ho kopitsoa ho sehokelo se seng le se seng, sekoaelo sa heater kapa karolo ea sebopeho.
| Boemo ba tšebeletso | Ho ameha ka ho reka | Seo u lokelang ho se hlalosa qotsong |
|---|---|---|
| PVC e tlatsitsoeng | Abrasive mineral filler, deposits le ho hloekisa khafetsa | Foromo, boemo ba ho tlatsa, thepa le kalafo e nang le metsi, sebaka se ka nkeloang sebaka le mokhoa oa ho hloekisa |
| CPVC kapa motsoako o sa utloeng mocheso | Histori ea mocheso, ho ts'oara le ho senyeha ha thepa | Fesetere ea ts'ebetso, mohopolo oa tsela ea phallo, libaka tsa ho futhumatsa, lintlha tsa sensor, mokhoa oa ho qala le oa ho koala |
| Carbon-black PE | Kabo e tsitsitseng, boleng ba holim'a metsi le nako e telele | Mokhahlelo oa kompone, sebaka sa tlhahiso, fensetere ea khatello, tokisetso ea heater le phihlello ea ho hloekisa |
| Litaba tse sebelisoang hape | Tšilafalo, ho fapana ha viscosity le likaroloana tsa abrasive | Mohloli, liphesente tse ngata, moralo oa ho sefa, sampole, phapang e lebelletsoeng le meeli ea ho amoheloa |
| Ho fetoha ha 'mala khafetsa | Ho ema, ho fihlella, ho sebetsana le karolo ea phetoho le sekhechana | Tatellano ea mebala, thepa ea ho hloekisa, nako e lumelletsoeng ea phetoho, mokhoa oa ho hloekisa le likarolo tse tlosoang |
Harder hase leano le feletseng la lintho tse bonahalang.Ho thatafala ha bokaholimo, botebo ba mekotla, ho tiea ha substrate, boits'oaro ba kutu, mokhoa oa ho qeta le ho lokisa o tlameha ho lumellana le karolo le ts'ebetso. Kopa morekisi hore a thathamise se alafiloeng, se netefatsoang le hore na ke rekoto efe ea tlhahlobo e tlang le odara.
Sheba lintlha tsa Nanhaiyathepa ea tlhahiso, disetifikeitiletšebeletso ea tekhenikinakong ea ho fumana mangolo a mofani oa thepa. Tataiso ea ho kenya le keletso ea nako e telele ea tlhokomelo e ka kenyelletsoa sebakeng sa tšehetso se lumellanoeng.
Etsa phetoho ea boholo karolo ea lipalo tsa theko
Theko e tlase ea lisebelisoa e ka ba theko e boima haeba phetoho e 'ngoe le e 'ngoe e tlamella crane, e senya licheso kapa e hloka hore ho be le liteko le liphoso khafetsa. Botsa hore na die le mandrel li tlosoa joang, moo likarolo tse chesang li behoang teng, hore na li-fasteners li tšoaroa joang, mokhoa oa ho lumellana o tsosolosoa joang le hore na ke li-seal kapa lisebelisoa life tse nkeloang sebaka.
| Potso ea phetoho | Hobaneng ha moreki a lokela ho tsotella | Sephetho sa konteraka |
|---|---|---|
| Ke boholo bofe bo arolelanang 'mele o le mong? | E bonts'a palo ea 'nete ea lihlooho le likarolo tsa phetoho | Matrix a lumellanang ka pipe OD, marako a marako le thepa |
| Ke eng e lokelang ho pholile pele e tlosoa? | E ama nako ea ho theoha le polokeho ea ho sebetsana | Mocheso o ngotsoeng le mokhoa oa ho tšoara |
| Joang die le mandrel tse bohareng? | E ama sekhechana sa ho qala le tokiso ea lebota | Setšoantšo sa phetoho, maemo a litšupiso le koetliso |
| Ke lisebelisoa life le lisebelisoa tsa ho phahamisa tse hlokahalang? | E thibela ts'ebetso e ntlafalitsoeng e sa bolokehang | Lenane la lisebelisoa, litšepe tsa likarolo, lintlha tsa ho phahamisa le litšoantšo tsa sebopeho |
| Ke likarolo life tseo e leng li-spares tse tloaelehileng? | E fokotsa nako ea ho theoha ka mor'a khoele, tiiso, heater kapa tšenyo ea sensor | Lethathamo la lilemo tse peli le khothalelitsoeng le rekiloeng ka ntho |
| Tsela ea ho phalla e hloekisoa joang? | E fetola mosebetsi, kotsi ea bokaholimo le likhechana tsa phetoho ea 'mala | Lisebelisoa tse amohelehang tsa ho hloekisa, lisebelisoa le mehato ea ho qhaqha |
Bakeng sa kemiso ea lihlahisoa tse tsoakiloeng, bala litšenyehelo tsa phetoho ka lihora, mosebetsi le sekhechana sa ho qala. Haeba semela se fetoha lipakeng tsa boholo ba liphaephe tse hole makhetlo a 'maloa ka beke, lihlooho tse peli tse felletseng li ka sireletsa nako e ngata ea tlhahiso ho feta 'mele o le mong o kentsoeng ka bongata. Haeba liphetoho li sa tloaelehe 'me mefuta e mengata e kopane,' mele o arolelanoang o ka ba o utloahalang.
Pono ea rona ea feme:re botsa hore na ke mang ea tla fetola lisebelisoa le hore na ke lisebelisoa life tsa ho phahamisa tse teng. Moqapi o sebetsang bencheng e hloekileng ea kopano e ka 'na ea e-ba boima ka thōko ho extruder e chesang le tanka ea vacuum. Phihlello ea opereishene ke tlhahiso ea boenjiniere, eseng lintlha tse mabapi le thekiso ea morao-rao.
Sebelisa mefokolo ea liphaephe ho fumana sebaka se ikarabellang sa ts'ebetso
Ha phala e tsoa ka mokhoa o hlakileng, hangata basebelisi ba lokisa mochini pele hobane liboutu tsa eona tse bohareng lia bonahala. Seo se ka ntlafatsa 'malo oa nakoana ha u ntse u pata mocheso, extruder kapa bothata ba tlase. Ngola sekoli ho potoloha selikalikoe le bolelele ba phala pele u etsa liphetoho tse 'maloa hang-hang.
| Bofokoli bo bonoang | Licheke tsa hlooho | Licheke tse holimo le tse tlase | Thuto ea ho reka |
|---|---|---|---|
| Lehlakore le leng le lula le le letenya | Mandrel centering, li-deposit-path-path deposits, tšenyo, tekanyo ea mocheso le kopano ea kopano | Extruder surging, alignment ea calibrator, vacuum distribution, cooling and hul off | E hloka sebaka se fihlellehang, libaka tsa mocheso le referense ea ho tsamaisana |
| Lebota le fetoha ho potoloha le haufi le phala | Litokiso tse hlephileng, libaesekele tse futhumatsang, khatello e sa tsitsang kapa phallo e sa lekaneng | Ho fepa, tlhahiso ea screw, taolo ea lebelo la mohala, vacuum le botsitso ba mocheso oa metsi | Amohela fensetere e tsitsitseng ea ts'ebetso, eseng sete e le 'ngoe e khutšoane ea litekanyo |
| Mela e melelele ea bokaholimo | Tšilafalo, depositi, mongoapo kapa bokaholimo bo senyehileng ba molomo | Likaroloana tse sa qhibilihang, ho sefa, tšenyo ea calibrator le matšoao a ho sebetsana | Hlalosa lisebelisoa tsa ho hloekisa, moralo oa sefe, tlhahlobo ea bokaholimo le lisebelisoa tse ling |
| Methapo e mosehla, e sootho kapa e ntšo | Libaka tse shoeleng, li-deposit, mocheso o feteletseng oa sebaka le nako e telele ea ho lula | Lijo tse silafetseng, li-deposit tsa barrel, screw wear le mokhoa oa ho koala | Hlahloba mokhoa o feletseng oa ho qhibiliha le mokhoa oa ho hloekisa pele u kopitsa geometry ea khale |
| Khatello e phahameng ea hlooho | Lekhalo le thibetsoeng la annular, mocheso o tlase, ho thibela kapa tsela e sa lokelang ea phallo | Thibelo ea skrine, viscosity ea thepa, tlhokahalo ea tlhahiso le boemo ba sensor | Bolela ntlha ea tekanyo ea khatello le moeli oa ts'ebetso ho litlhaloso |
| Pipe ovality | Phallo e sa lekaneng ea ho tsoa kapa boemo ba tube ea pele | Ho roala li-calibrator, vacuum, ho leka-lekana ho pholisa, tšehetso le ho tsamaisana le ho hula | Ovality ea ho qetela ke ea tlhahlobo e felletseng ea ho amohela |
| Sebaka se ka hare se mahoashe | Qetellong ea Mandrel, li-deposit, mocheso le boitšoaro ba ho phalla | Mongobo oa lintho tse bonahalang, ho hasana, ho senyeha le botsitso ba tlhahiso | Kenyelletsa maemo a ka hare le a kantle ho tumello ea mohlala |
Molao oa phetoho e le 'ngoe:rekota motheo, fetola phetoho e le 'ngoe e laoloang, emela hore thepa e tsamaee moleng, tšoaea phala e amehileng ebe u lekanya hape. Phetoho e sa reroang ea mocheso, centering, vacuum le hul-off ka nako e le 'ngoe e senya bopaki bo hlokahalang ho tseba sesosa.
Haeba tlhahiso kapa khatello ea ho qhibiliha e sa tsitsa pele ho hlooho, hlahloba le screw le barrel. Lisebelisoa tsa NanhaiyaLi-screw tsa PVC tsa pipe e le 'ngoe, PVC pipe parallel screw barrellePVC pipe conical twin-screw barrel. Lefu ha lea lokela ho hlophisoa bocha ho lefella karolo ea polasetiki e tsofetseng kapa e sa lokelang.
Pipe extrusion die head RFQ checklist
RFQ e felletseng e lumella moreki ho bapisa boholo ba boenjiniere ho fapana le ho bapisa theko e tlase le khotheishene e kenyellelitsoeng. Kenya lintho tse latelang ka har'a sephutheloana se le seng se laoloang ke ntlafatso.
- Hlalosa lihlahisoa.Thathamisa pipe e 'ngoe le e 'ngoe ea OD, lerako la lebota, SDR kapa kemiso, kaho ea lera, 'mala le ts'ebeliso. Tšoaea sehlahisoa se tloaelehileng le boholo bo thata ka ho fetisisa.
- Bolela maemo.Fana ka maemo a nepahetseng, karolo, khatiso, kamohelo ea naha le setšoantšo sa kahare. Hokela moralo o phethiloeng oa tlhahlobo ea phala.
- Hlalosa boitsebiso.Fana ka foromo e felletseng ea PVC kapa kereiti e nepahetseng ea PE, PP kapa PPR, li-additives, filler, pigment, content recycled le maqephe a data a barekisi.
- Hlalosa sekhahla.Fana ka lihlahisoa tse rekisoang le lebelo la mohala bakeng sa sehlahisoa ka seng sa bohlokoa, hammoho le matla a teng a ho pholisa le kemiso e tloaelehileng ea ts'ebetso.
- Hlalosa extruder.State single, parallel twin kapa conical twin screw; bophara ba screw; matla a motlakase; khatello e tloaelehileng ea ho qhibiliha le mocheso; sebopeho sa adaptara; le meeli ea ts'ebetso ea hajoale.
- Laola sebopeho.Hokela flange, rejisetara, selikalikoe sa bolt, sefahleho se koalang, sekeno se qhibilihang, bophahamo ba bohareng, boema-kepe ba sensor le metako ea tšehetso.
- Hlalosa lintlha tsa motlakase.Etsa lethathamo la motlakase oa mocheso le maqhubu, mofuta oa thermocouple, maemo a sehokelo, ho tsamaellana le molaoli, bolelele ba thapo le tlhoko ea sebaka se kotsi haeba ho hlokahala.
- Hlahisa mola o tlase.Kenyelletsa litekanyo tsa calibrator, vacuum tank, bolelele ba ho pholisa, tlhophiso ea spray kapa qoeliso, mofuta oa ho hula, bohareng le sebaka sa ho tsoa.
- Khetha sebaka sa ho fetoha.Etsa lethathamo la likarolo tsa phetoho, li-heaters le li-sensor, li-seal, li-fasteners, lisebelisoa tsa ho tšoara, liraka tsa polokelo le mokhoa o lakatsehang oa ho fetola boholo.
- Hlalosa litokomane.Kopa litšoantšo tsa kopano le likarolo, bili ea thepa, litlaleho tsa thepa le mocheso oa mocheso, tlhahlobo ea mahlakoreng, lenane la motlakase, litaelo tsa ts'ebetso le lenane la likarolo tse ling.
- Ngola teko ea kamohelo.Bolela resin, foromo, boholo ba liphaephe, nako ea ho sebetsa, tlhahiso, lebelo la mohala, lirekoto tsa ts'ebetso, sampole ea boholo le litekanyetso tsa ho feta/ho hloleha.
- Hlakisa tšehetso.Lumellana ka tataiso ea ho kenya, boikarabelo ba ho laela, koetliso ea opereishene, thuso ea hole le moeli pakeng tsa ts'ebetso ea hlooho le ts'ebetso e feletseng.
Tlhokomeliso e ncha:lefu le tsofetseng le ka 'na la se hlole le boloka litekanyo tsa lona tsa pele. Lekanya sebopeho sa mochine le phala e ntle e bolokiloeng, fumana litšoantšo leha e le life tsa pele 'me u hlalose hore na ke hobane'ng ha hlooho ea khale e nkeloa sebaka. Ho kopitsa tekanyo e 'ngoe le e' ngoe e senyehileng ho ka hlahisa bothata bo tšoanang ba ho phalla kapa ho lumellana.
Sebopeho sa screw se tlameha ho lumellana le mosebetsi oa thepa. Sheba Nanhaiya'sli-screw tse le 'ngoe, li-screws tse bapileng tse mafahlalelibarele tse nang le li-twin-screwha patlisiso e akaretsa karolo e feletseng ea polasetiki. Bakeng sa lisebelisoa le lisebelisoa tse hokahaneng, sebelisa sesebelisoaextrusion spare-parts range.
Amohela hlooho ka boemo ba tlhahiso eo u rerang ho e rekisa
Tlhahlobo ea litekanyo e paka hore likarolo tse entsoeng li lumellana le setšoantšo. Ha e pake hore na motsoako o itseng o tla phalla joang moleng o feletseng. Morero o utloahalang oa ho amohela o na le likarolo tse peli: netefatso ea karolo le tlhahiso ea tlhahiso.
| Mokhahlelo oa kamohelo | Seo u lokelang ho se netefatsa | Rekota ho boloka |
|---|---|---|
| Tlhahlobo ea litokomane | Phetolelo e amohetsoeng ea ho taka, bili ea thepa, matrix-part-part, heater le lenane la sensor, libuka le sebaka sa polokelo. | Ngoliso ea litokomane e saenneng |
| Tlhahlobo ea likarolo | Likarolo tse mahlonoko, likarolo tse tsepamisitsoeng, lifahleho tse koalang, li-fasteners, likou, thepa, kalafo le boemo bo bonahalang ba phallo | Lirekoto tsa boholo le thepa kapa tsa kalafo tse boletsoeng ka tatellano |
| Tlhahlobo ea kopano | Fit, orientation, installation ea heater, kenya sensor, centering movement, support, lifting and access | Lethathamo la kopano le linepe |
| Ho hlahloba mocheso | Tsebo ea libaka, karabelo ea molaoli, ho bala ha sensor, toro ea hajoale le botsitso ba mocheso | 'Mapa oa libaka le lipalo tse tsitsitseng |
| Ho matha tlhahiso | Thepa e lumellaneng, boholo ba phala, tlhahiso, lebelo la mohala, mocheso, khatello ea ho qhibiliha, mojaro oa enjene, vacuum le maemo a pholileng. | Letlapa la ts'ebetso ea nako le lisampole tse bolokiloeng |
| Tlhahlobo ea lipeipi | OD, lebota maemong a lioache tse ngata, ovality, boima ka bolelele, bokaholimo bo kahare le kantle, ho otloloha le liteko tse tloaelehileng tse hlokahalang. | Tlaleho ea tlhahlobo e hokahaneng le boemo ba sampole le nako ea tlhahiso |
| Ts'ebetso e tloaelehileng | Ho qala, ho lokisa setsi, ho emisa ho tloaelehileng, disassembly e bolokehileng kapa phetoho e le 'ngoe eo ho lumellanoeng ka eona | Ho saena ha opereishene le lenane la lintho tse bulehileng |
Sebelisa mokhoa o tloaelehileng oa moreki ha o sebetsa. Haeba ho hlokahala boitsebiso bo bong, ngola phapang mme o lekanye seo teko e se pakang. Ho matha ka katleho ha PE ha ho netefatse foromo ea PVC, 'me sehlahisoa se nang le lerako le teteaneng ha se bontše boemo bo phahameng ba lerako le tšesaane.
Pono ea rona ea feme:re khetha ho matha ka mokhoa o tsitsitseng o nang le litekanyo tse ka latelloang ho feta pontšo e khuts'oane ea tlhahiso e phahameng. Khatello e lokela ho lula, lipalo tsa mabota li lule li laoloa, lihitara ha lia lokela ho potoloha ka mokhoa o sa tloaelehang 'me pipe e pholisitsoeng e lokela ho kopana le tlhahlobo eo ho lumellanoeng ka eona. Sephetho seo se fa mahlakore ka bobeli ntlha ea bohlokoa ea ho fana.
Lipotso tse botsoang khafetsa
Ke lintlha life tse hlokahalang ho qotsa hlooho ea phala ea extrusion?
Romella sehlopha sa polymer le foromo, tekanyo ea liphaephe, boholo bo feletseng le lerako la lerako, tlhahiso ea sepheo le lebelo la mohala, mofuta oa extruder, melt inlet le setšoantšo sa flange, motlakase oa mocheso, litlhoko tsa sensor, lintlha tsa ho lekanya tlaase, likarolo tse khethiloeng tsa phetoho le moralo oa kamohelo. Linepe le litšoantšo tse lekantsoeng tsa khokahano ea hajoale le tsona li bohlokoa bakeng sa merero e ncha.
Na hlooho ea phala e le 'ngoe e ka sebetsa PVC, PE le PPR?
'Mele oa kantle o arolelanoang o ka khonahala ka botekgeniki morerong o hlalositsoeng ka mokhoa o patisaneng, empa PVC, PE le PPR ha li thehe phallo e tšoanang, maemo a mocheso kapa boholo. Re qala ka ho bapisa sebopeho se feletseng, tlhahiso, boholo ba boholo, litlhoko tsa tsela ea phallo le mokhoa oa ho hloekisa. Lisebelisoa tse arohaneng kapa hlooho e arohaneng e ka ba khetho e sireletsehileng ea tlhahiso.
Na bophara ba phala bo lekana le bophara ba phala ea ho qetela?
Hangata ha ho joalo. Leqhubu le chesang le fetoha ka mor'a hore le tlohe lefung hobane le qhibiliha le ruruha, le theoha, le kena ka har'a calibrator ebe le pholile. Litekanyo tse hlokahalang tsa die le mandrel li tlameha ho raloa ka thepa, tlhahiso, lebelo la mohala, vacuum sizeng le sistimi e pholileng, ho fapana le ho kopitsoa ka kotloloho ho boholo ba phala ea lebitso.
Na hlooho e le 'ngoe e ka netefatsa botenya ba lebota la pipe le ovality?
Che. The die head e theha kabo ea annular melt, empa botenya ba ho qetela ba lerako le ovality bo boetse bo itšetlehile ka botsitso ba ho qhibiliha, centering, tekanyo ea mocheso, boemo ba calibrator, vacuum, cooling, ho hula le lebelo la mohala. Kamohelo e lokela ho leka mohala o felletseng oa ts'ebetso.
Nanhaiya o sebelisa lisebelisoa life bakeng sa li-extrusion die heads?
Leqephe la sehlooho la Nanhaiya le thathamisa 38CrMoAl e nang le nitriding le bokaholimo bo thata ba HV950 ho ea ho HV1000. The inehetseng pipe extrusion die head e hlalosoa e le tšepe ea motsoako e nang le libaka tse thata. Lisebelisoa tsa ho qetela, phekolo ea mocheso le litlhoko tse nang le metsi a metsi li lokela ho netefatsoa bakeng sa resin, li-additives le mokhoa oa ho hloekisa ka mokhoa o amohelehang.
Na ke lokela ho reka hlooho e le 'ngoe e nang le lisebelisoa tse ngata tsa boholo kapa lihlooho tse ngata tse feletseng?
Sebelisa likarolo tsa phetoho ha boholo ba boholo, tlhahiso le mokhoa oa ho hloekisa li lumella 'mele o le mong ho koahela mosebetsi ntle le phetoho e feteletseng. Lihlooho tse arohaneng li ka utloahala ha lihlahisoa li fapana haholo ka bophara, polymer, tlhahiso, sebopeho sa lera kapa frequency ea phetoho. Bapisa kakaretso ea nako ea phetoho le kotsi ea tlhahiso, eseng theko ea lisebelisoa feela.
Pipe extrusion die head e lokela ho amoheloa joang?
Qala ka ho taka, lisebelisoa, phekolo, heater, sensor, flange le licheke tsa ho phalla. Ebe u tsamaisa thepa ea tlhahiso eo ho lumellanoeng ka eona ka boholo bo boletsoeng, tlhahiso le lebelo la mohala. Rekota mocheso, khatello ea ho qhibiliha, ho baloa ha lebota ho potoloha selikalikoe, bophara ba kantle, ovality, boemo ba bokaholimo, boima ka bolelele le liteko life kapa life tse hlokoang ke maemo a phaephe e lebisitsoeng.
Ke eng e etsang hore lehlakore le leng la lerako la liphaephe tse extruded le be tenya?
Lisosa tse ka bang teng li kenyelletsa "die or mandrel mis-centering", ho se leka-lekane ha mocheso o pota-potileng, phallo e sa lekanang ea ho qhibiliha, li-deposit kapa tšenyo tseleng ea phallo, tlhahiso e sa tsitsang ea extruder, ho se sebetse hantle ha calibrator, vacuum e sa lekanang kapa ho pholisa, le ho se tsamaisane hantle. Sheba mokhoa pele u sebelisa liboutu tse bohareng ho pata bothata bo tlase.
Litaba tsa tekheniki tse lokiselitsoeng ho tsoa ho sehlahisoa sa hajoale sa Nanhaiya, lisebelisoa le tlhaiso-leseling ea litšebeletso, e tšehelitsoeng feela ke maqephe a semmuso a lipeipi tsa ISO. Geometry ea ho qetela ea lefu, thepa, kalafo, litekanyo le litekanyetso tsa ho amoheloa li hlalosoa ke litlhaloso tse amohelehang tsa morero.
