Zvinetso zvekudyamuPVC pombi extrusion inowanzokonzera kukanganisa uye kukwidza mari yekushandisa kune vanogadzira. Iyo PVC Pipe screw barrel ye extrusion, kusanganisira sarudzo kubvaPvc Pipe Single screw Barrel to Twin Parallel Screw Barrel, inochengetedza kudya kwakagadzikana. Dhizaini kubva kukutungamiraPvc Conical Screws Factorykubatsira kuchengetedza kunyunguduka kufanana uye kumanikidzwa, kuvandudza chigadzirwa chemhando.
Kuongorora Material Feed Matambudziko muPVC Pipe Extrusion
Zviratidzo uye Zviratidzo Zvenyaya Dzekudya
Vashandi vanogona kuona matambudziko ekudyisa zvinhu nekutarisa akati wandei akajeka zviratidzo panguva yePVC pombi extrusion.
- Ukobvu hwemadziro asina kuenzana kana nzvimbo dzinowanzo onekwa kana maitiro akatarisana nedhizaini isina kunaka, kupisa kusina kuenzana, kana hunyoro hwezvinhu.
- Kukwenya pamusoro pepombi kunogona kuratidza kusvibiswa kana yakaderera-mhando mbishi.
- Dzvinyiriro yekuchinja, kunyanya kana dzvinyiriro ikafamba kunze kweyakajairwa 8 kusvika 12 MPa renji, inonongedzera kune isina kugadzikana extrusion.
- A mismatch pakati extrusion kumhanya uye kutonhora, ine mwero kumhanya pa15-30 metres paminiti, zvinogona kukonzera kusawirirana mhedzisiro.
- Mavharobhu mumatanho ekuyerera anoratidza seyekuyerera akasiyana mareti pane mold inlet uye yekubuda, zvichitungamira kune isina kugadzikana kuyerera kwezvinhu.
- Monitoring screw torque inobatsira zvakare; yakajairika torque inogara yakatenderedza 450 Nm, uye chero kutsauka kunogona kuratidza chikafu kana nyaya dzemidziyo.
- Kupisa kusina kuenzana kwemusoro wekufa, iyo tembiricha sensors inogona kuona, zvakare inokonzeresa kusawirirana kwemadziro ukobvu.
- Kukuvadza kana kupfeka pamuromo mold kunogona kukonzera kusaenzana kwepombi madziro.
- Kushaikwa kwemvura yakasvibirira, senge yakakwira Mooney viscosity, inotungamira kune yakaoma kana isina kuenzana nzvimbo.
Zviratidzo izvi zvinozivisa vashandi kutimatambudziko ekudyaizvo zvinogona kukanganisa zvose maitiro uye chigadzirwa chekupedzisira.
Midzi Zvinokonzera muExtrusion Process
Zvizhinji zvinokonzeresa zvinogona kukanganisa chikafu muPVC pombi extrusion.
- Nyaya dzekudyisa, senge hopper dzisina chinhu kana bhiriji, uraya screw uye kugadzira chikafu chisingaenderane.
- Mechanical kupfeka, sengemasiruuru kana madhiramu akasakara, inoderedza kukwanisa kweextruder kufambisa zvinhu zvakanaka.
- Zvisizvo tembiricha profiles zvinogona kukonzera kunyungudika nguva isati yakwana kana kuvharika, zvichikonzera kuwedzera uye kuchinjika kubuda.
- Yakavharwa hopper inovharira kuyerera kwezvinhu, nepo feeder drive system matambudziko, senge mota kana giya kukanganisa, inononoka kana kumira kudya.
- Hunyoro kana zvinhu zvinoputika mumidziyo inokura patembiricha yakakwira, zvichikonzera mabhuru emhepo uye kukanganisa.
- Tsvina uye saizi isina kuenzana yechikamu mune mbishi zvinhu zvinotungamira mukudziya kusina kuenzana uye mamwe mabhuru emhepo.
- Misiyano muPVC resin particle chimiro uye saizi, kunyanya pakati pezvimedu uye mhandara zvinhu, zvinokanganisa fusion uye kunyunguduka viscosity, zvichikonzera chikafu chisina kuenzana.
Zano:Kuomeswa kwakafanana uye kuongororwa kwezvinhu zvakasvibiswakubatsira kudzivirira matambudziko akawanda ekudya uye kuvandudza extrusion kugadzikana.
PVC Pipe Screw Barrel for Extrusion: Solutions for Consistent Material Feed
Multi-Stage Screw Dhizaini uye Zvakanakira Zvavo
Multi-stage screw dhizaini inoita basa rakakosha mukuvandudza kuenderana kwezvinhu zvekudya panguva yePVC pombi extrusion. Aya madhizaini, akadai semabarrier screws uye venting screws, anokamura sikururu muzvikamu zvakasiyana. Nzvimbo yega yega inoita basa chairo, sekunyungudika, kusanganisa, kana kubvisa magasi. Barrier screws inopatsanura yakasimba uye yakanyungudutswa zvinhu, izvo zvinotungamira kune zvirinani kunyunguduka kuenderana uye kuderera kwesimba rekushandisa. Venting screws zvinosanganisira decompression zones inobvisa magasi uye hunyoro, zvichikonzera kuti mapaipi ane mashoma voids uye yepamusoro mhando.
Twin screw extruder, kunyanya idzo dzine dhizaini-inotenderedza, inosimudzira musanganiswa uye kupararira kwezvinowedzera. Kuvandudzwa uku kunotungamira kune zvirinani kufananidzwa kwemavara uye kusimba kwemagetsi muchigadzirwa chekupedzisira. Vagadziri vanowanzoona yakakwira kuburitsa uye yakagadziridzwa chigadzirwa kana vachishandisa aya epamberi screw dhizaini. Semuyenzaniso, kuchinjika kubva pane imwe-inobhururuka sikuruu kuenda kune barrier screw kunogona kuwedzera kuenderana kwezvinhu uye kuderedza mashandisiro emagetsi anosvika gumi nemashanu%. Kugonesa iyo screw dhayamita uye kubatanidza epamberi ekudzora masisitimu inowedzera kuwedzera extrusion kunaka uye kushanda nesimba.
Cherechedza: Multi-stage screw dhizaini muPVC Pipe screw barrel ye extrusion inobatsira kuchengetedza yakagadzikana mareti ekudya uye kuderedza njodzi yekuremara, zvichiita kuti ive sarudzo yakasarudzika yemhando yepamusoro yekugadzira pombi.
Kugadzirisa Screw Geometry uye Compression Ratios
Screw geometry inokanganisa zvakananga mafambiro, kunyungudika, uye kusanganiswa kwezvinhu mukati meiyo extruder. Iyo dhizaini inosanganisira ma parameter senge kudzika kwechiteshi, pitch, uye kureba-kusvika-dhayamita reshiyo. Iyo chaiyo geometry inovimbisa yakatsetseka yakasimba kutakura uye inodzivirira matambudziko senge bhiriji kana kuputika. Chikamu chega chega che screw- feed, compression, uye metering-ine chimiro chakananga kuenderana nemidziyo yePVC.
Iyo yekumanikidza reshiyo, inova reshiyo yekudzika chiteshi chekudya kune kudzika kwe metering chiteshi, inoita basa rakakosha mukunyungudutsa homogeneity uye throughput. Yakanyatsosarudzwa compression reshiyo inovimbisa kunyunguduka kwakafanana uye kuyerera kwezvinhu zvakatsiga. Yepamusoro compression ratios inowedzera kudzvanywa uye inovandudza kusanganisa, izvo zvinotungamira kune nani chigadzirwa mhando. Zvisinei, kana reshiyo yakanyanyisa kana kuti yakaderera, inogona kukonzera kuyerera kusingaenderani uye kukanganisa. Kugadzirisa reshiyo yekumanikidza zvichienderana nezvivakwa zvezvinhu uye kugadzirisa paramita kunobatsira kukwidziridza kuita.
Vagadziri vanobatsirwawo nekutarisa nguva dzose uye kugadzirisa screw geometry. Consistent screw dhizaini uye kuchena kwakaringana pakati pescrew nedhiramu kunoderedza kusakara uye kuchengetedza chikafu chakavimbika. Iyo PVC Pipe screw barrel ye extrusion inowanzo ratidza yakagadziridzwa geometry kuti ienderane chaiyo yekugadzira zvinodiwa, inotsigira yakagadzikana kushanda uye yemhando yepamusoro kubuda.
Barrel Venting uye Temperature Control Systems
Bharel venting masisitimu akakosha pakubvisa mweya, hunyoro, uye zvinhu zvinoputika kubva mupolymer melt. Kusanganisira chiteshi chevhavha mudhiramu yekuwedzeredza kunogona kuderedza hunyoro hwemukati mune extrudate kubva pamusoro pe3-7% kusvika pazasi 1%. Kuiswa kwakakodzera kwemhepo, kunyanya mushure mekupedzisira kusanganiswa kwenzvimbo, inobvumira kubviswa kwakanaka kwezvinoputika. Iyi nzira inodzivirira kuvhara kwemafuro uye inovandudza kunaka kwepombi yekupedzisira.
Vashandi vanofanirwa kuve nechokwadi chekumisikidzwa uye kuchengetedzwa kwakaringana kwekuisa vent kudzivirira matambudziko sekunyungudika kupukunyuka vent. Kushandisa vent stuffers kunogona kubatsira kudzivirira kutiza kwepolymer uchiri kubvumira magasi kubuda. Yakagadzika vent mashandiro zvinoenderana nekuchengetedza yakaderera dhigirii yekuzadza munzvimbo yekuvhuvhuta uye screw yakazadzwa kumusoro kwerwizi kuita sechisimbiso chakanyunguduka.
Chaiyo tembiricha kutonga mukati medhiramu kwakakosha zvakaenzana. Kuchengetedza iyo tembiricha yakaringana inodzivirira kuparara kwezvinhu uye inova nechokwadi chekunyunguduka kunoenderana. Yepamberi yekudziya uye yekutonhodza masisitimu, akadai semagetsi ekudziya mabhendi ane PID control uye kutonhora kwemvura, inobvumira yakanyatso-tuned thermal manejimendi. Aya masisitimu anobatsira kubata kupisa kweshear kunogadzirwa panguva yekuwedzeredza, izvo zvinogona kukonzeresa kuwandisa kwenzvimbo uye kusagadzikana mukudyisa kwezvinhu. Iyo PVC Pipe screw barrel ye extrusion inowanzo batanidza aya epamberi ekuvhura uye tembiricha yekudzora maficha, inotsigira yakagadzikana chikafu uye yakakwirira chigadzirwa mhando.
Zano: Gara uchitarisa tembiricha sensors uye vent masisitimu kuti uchengetedze yakakwana extrusion mamiriro uye kudzivirira isingatarisirwe yekudonha.
Magadzirirwo Magadzirirwo uye Maintenance yeReliable Feed
Kugadzirisa Tembiricha, Kumhanyisa Kumhanyisa, uye Chiyero Chekudya
Vashandi vanowana chikafu chakagadzika chekudya nekunyatso gadzirisa tembiricha, screw speed, uye chiyero chekudya. Kuchengeta tembiricha yakanyungudika inodzivirira shanduko mune viscosity uye kuyerera, izvo zvinogona kukonzera kusaenzana kwepombi madziro. Kugadzirisa screw kumhanya kunodzora kusanganisa uye kugera, zvichikanganisa simba repombi uye kunaka kwepasi. Tafura iri pazasi inopfupikisa mabatiro aya maparameter anokanganisa kuita kweextrusion:
Parameter | Mhedzisiro paChigadzirwa Hunhu | Observation |
---|---|---|
Processing Temperature | Kupisa kwepamusoro kunowedzera fusion uye kuyerera | Zvirinani kunyunguduka, asi njodzi yekudzikira |
Kukurura Speed | Kumhanya kwepamusoro kunovandudza kusanganisa uye fusion | Simba rakawedzerwa, asi rinogona kukwidza tembiricha |
Feed Rate | Stable feed rate inova nechokwadi chekuyerera kwezvinhu zvakafanana | Inodzivirira kuwedzera uye kusawirirana kwedimensional |
Operators zvakare calibrate sensors uye zvinodzora kuti ive nechokwadi chechokwadi data uye kushanda kwakagadzikana. Yepamberi kudzora masisitimu ane auto profile control anobatsira kutarisira uye kugadzirisa maitiro ekutsauka.
Kuongorora uye Kugadzirisa Screw uye Barrel Wear
Kupfeka kwe screw uye mbiya kunogona kukanganisa chikafu chemidziyo uye kudzikisa kunaka kwechigadzirwa. Kuongorora nguva nenguva kunoona zviratidzo zvekutanga sekuderera kwekubuda, kubuda kwezvinhu, kana kushandiswa kwesimba kwakanyanya. Vashandi vanotarisisa ruzha rusina kujairika, kutedera, kana shanduko mukutaridzika kwepolymer. Kushandisareal-time sensors uye muchina kuona masisitimuinobatsira kuona kupera isati yakonzera kuderera. Kuchengetedza kwekudzivirira, kusanganisira kucheneswa uye kudzoreredzwa nenguva kwezvikamu zvakasakara, inochengeta mutsara weextrusion uchifamba zvakanaka.
Quick Troubleshooting Checklist
- Tarisa kuenderana kwezvinhu zvinoyerera uye bvisa zvinosvibisa.
- Ongorora uye uchenese mafi, hoppers, uye kudyisa huro zuva nezuva.
- Optimize tembiricha uye screw speed yezvinhu zvazvino.
- Tsiva mold dzakasakara uye chengetedza kufa kuenderana.
- Dzidzisa vashandi kuti vaone uye vagadzirise nyaya dzekudya nekukurumidza.
- Rongedza kuchengetedza kwekudzivirira uye kutarisa kwehutano.
- Monitor exhaust systems uye mvura inotonhorera nguva dzose.
Zano: Rondedzero yakarongeka yekuchengetedza inoderedza nguva yekudzika kusvika ku45% uye inowedzera hupenyu hwemidziyo.
Kusarudza iyo chaiyo PVC Pipe screw barrel ye extrusion inovimbisa kuenderana kwezvinhu zvekudya uye yakakwirira chigadzirwa mhando. Kugara kwekutarisa uye kugadzirisa kunowedzera hupenyu hwemidziyo uye kuderedza nguva yekudzikira. Vashandi vanoona kubudirira kwakavandudzwa uye kukanganisa kushoma kuburikidza nekugadzirisa zvakanangwa.
Factor | Benefit |
---|---|
Kugadzira kwakakodzera | Uniform feed, kushoma kutsvedza |
Maintenance | Hupenyu hurefu, kugadzirisa kushoma |
- Kuenderera mberi kwekuchengetedza kunotsigira yakavimbika PVC pombi kugadzirwa.
FAQ
Chii chinokonzera kusawirirana kwezvinhu chikafu muPVC pombi extrusion?
Vashandi vanowanzoonakusawirirana kwekudyanekuda kwemascrews akasakara, tembiricha isina kufanira, kana zvinhu zvakasvibiswa. Kugara uchiongorora uye kugadzirisa kunobatsira kudzivirira idzi nyaya.
Ko screw barrel dhizaini inokanganisa sei pombi kunaka?
Screw barrel designinodzora kusanganiswa kwezvinhu, kunyungudika, uye kudzvanywa. Yakakodzera geometry inovimbisa chikafu chakafanana, inoderedza kuremara, uye inovandudza kusimba uye kutaridzika kwepombi dzakapedzwa.
Kangani vashandisi vanofanirwa kuongorora screw barrel?
Vashandi vanofanira kuongorora screw barrel vhiki nevhiki. Kuonekwa kwekutanga kwekupfeka kana kuvaka kunobatsira kuchengetedza kugadzirwa kwakagadzikana uye kuwedzera hupenyu hwemidziyo.
Nguva yekutumira: Jul-29-2025