Mutu wa chitoliro cha chitoliro uyenera kukwanira kuposa m'mimba mwake mwadzina. Iyenera kufanana ndi polima, kapangidwe kake, mulingo wa chitoliro, zotulutsa, kulumikizana kwa extruder, makina owongolera ndi momwe operekera anu amasinthira kukula kwake. Bukuli limasintha zolowazo kukhala zogula za PVC, PE, CPVC, PP ndi kupanga mapaipi a PPR.
Kugula achitoliro extrusion kufa mutu, tumizani kwa ogulitsa ma seti asanu ofananira: zinthu ndi kapangidwe; chitoliro muyezo, awiri ndi khoma osiyanasiyana; kutulutsa ndi liwiro la mzere; extruder flange ndi mawonekedwe osungunula olowera; ndi calibrator kunsi kwa mtsinje, vacuum, kuziziritsa ndi kukokera. Pempho lomwe limangopereka "PVC chitoliro, 110 mm" silinakonzekere uinjiniya.
Mfundo yofunika kwambiri ya mgwirizano ndi chikhalidwe chovomerezeka. Tchulani zinthu zenizeni zopangira, kukula kwa chitoliro, kutulutsa kokhazikika, liwiro la mzere, kutentha ndi kuyika kachipangizo, kusiyanasiyana kovomerezeka kwa khoma, m'mimba mwake, mawonekedwe ozungulira, mawonekedwe apamwamba ndi mayeso ofunikira. Mutuwo umapanga kusungunuka kotentha, koma sungathe kutsimikizira chitoliro choziziritsa chomaliza.
Chisankho choyamba si kukula kwake
Chisankho choyamba ndi envelopu yopanga. Mutu umodzi ukhoza kuyendetsa gulu la makulidwe apafupi ndi ma dies osinthika ndi mandrels. Kukula kokulirapo kumatha kubweretsa kusagwirizana pakuyenda, nthawi yokhalamo, kusintha, kupanikizika kwamutu ndi ntchito yosintha. Zolondola zosiyanasiyana zimadalira zinthu ndi mlingo, osati zimene amaika akhoza mwathupi kukwanira mkati mwa thupi.
Timagawaniza funso lililonse m'malire atatu. Malire a mankhwalawo amaphimba zinthu za chitoliro, muyezo, m'mimba mwake ndi khoma. Njira malire chimakwirira linanena bungwe, liwiro, kutentha ndi kuthamanga. Malire amakina amaphimba flange, centerline, heaters, sensors, kukweza ndi kutsika kwamtsinje.
| Kulowetsa kwa wogula | Chifukwa chiyani amasintha mutu wakufa | Umboni kutumiza |
|---|---|---|
| Polima ndi fomula yonse | Imasintha kukhuthala, kumva kutentha, kuterera, kuvala, ngozi ya dzimbiri, malire a nthawi yokhalamo ndi njira yoyeretsera | Resin grade data sheet, maperesenti opangidwa ndi zitsanzo |
| Chitoliro muyezo ndi ntchito | Imatanthawuza chinthu chomalizidwa chomwe mzere uyenera kupanga ndikuyesa | Nambala yeniyeni yeniyeni, kusindikiza, msika ndi zojambula zamkati |
| OD, khoma, SDR kapena ndandanda | Imakhazikitsa gawo loyendera la annular, banja lothandizira komanso gawo losintha la magawo | Gome la kukula ndi zinthu zochepa, zachilendo komanso zapamwamba |
| Net linanena bungwe ndi liwiro la mzere | Kusintha kwa liwiro la kuyenda, kuthamanga, kutentha kwa kutentha, nthawi yokhalamo komanso kufunikira koziziritsa kunsi kwa mtsinje | Chokhazikika chogulitsidwa kg/h pakukula kulikonse kofunikira |
| Extruder ndi adaputala mawonekedwe | Imasankha geometry yolowera, mtundu wa bawuti, kaundula, chisindikizo, kutalika kwapakati ndi chithandizo | Zojambula zoyendetsedwa ndi zithunzi zoyezera zamakina omwe alipo |
| Calibration ndi njira yozizira | Zimakhudza kutsika, OD yomaliza, ovality, kugawa khoma ndi khalidwe loyambira | Zojambula za calibrator, data ya thanki ya vacuum, kutalika kozizirira ndi malo okokera |
| Kusintha kwadongosolo | Imatsimikizira kuti ndi mbali ziti zomwe zingachotsedwe, momwe zakhazikika komanso momwe ogwiritsira ntchito amazigwirira bwino | Sinthani pafupipafupi, njira yoyeretsera, mphamvu ya crane ndi nthawi yochepetsera chandamale |
Mawonedwe athu a fakitale:sitikuwona kukula kwa chitoliro chodziŵika ngati chidziwitso chokwanira cha mutu. Ngati wogula atipatsa dzina lokha la utomoni ndi OD, timapempha mndandanda wa khoma, chilinganizo, zotulutsa, mawonekedwe a extruder ndi njira ya sizing tisanakonze njira yoyendetsera. Mawu ofulumira otengera zomwe akusowa nthawi zambiri amasuntha mafunso osayankhidwa kuti atumizidwe.
Yambani ndi muyezo wa chitoliro chomalizidwa
Mutu wakufa ndi chida chopangira. Si chiphaso cha chiphaso. Wogula ayenera kuzindikira muyezo wazinthu ndi kusindikiza, pomwe wogulitsa ayenera kumasulira envulopu ya chitoliro kukhala njira yoyendetsera, zida zopangira zida ndi njira yosinthira. Kutsatira komaliza kumatsimikiziridwa pa chitoliro chomalizidwa ndi mayeso ofunikira pamsika wake ndikugwiritsa ntchito.
Pantchito zodziwika bwino zamapaipi amadzi, maumboni atatu ofunikira ndi awaISO 1452-2: 2009 mapaipi a PVC-U, ISO 4427-2:2019 mapaipi a PEndiTS EN ISO 15874-2: 2013 mapaipi a PP omwe amagwiritsidwa ntchito poyika madzi otentha ndi ozizira. Chongani kope panopa, zosintha ndi dziko kukhazikitsidwa pamene mgwirizano wakonzedwa.
| Banja la chitoliro | Zoyambira zovomerezeka | Zambiri zomwe RFQ imafunikirabe |
|---|---|---|
| PVC-U pressure pipe | ISO 1452-2 kapena zofanana ndi dziko | PVC youma-osakaniza chilinganizo, chitoliro mndandanda, mwadzina OD, khoma tebulo, socketing allowance, linanena bungwe, liwiro mzere ndi zofunika padziko |
| PE pressure pipe | ISO 4427-2 kapena zofanana ndi dziko | PE yeniyeni, mtundu wa SDR, mtundu wa OD, zomangamanga zolimba kapena zowonjezera, mizere kapena masanjidwe, zotulutsa ndi njira yozizira |
| PP kapena PPR chitoliro cha madzi otentha ndi ozizira | ISO 15874-2 kapena zofanana ndi dziko | Yeniyeni kalasi PP, chitoliro gawo kalasi, ntchito utumiki, kumanga wosanjikiza, awiri ndi khoma osiyanasiyana, linanena bungwe ndi ma calibration njira |
| Njira yamagetsi kapena machubu a mafakitale | Zokhudza dziko, zamakampani kapena za kasitomala | Fomula yazinthu, kuuma kapena chandamale chogwira ntchito, geometry, mtundu, kusindikiza kapena mizere, dongosolo loyesera ndi zolakwika zovomerezeka |
Osalemba "molingana ndi muyezo wapadziko lonse" mu RFQ.Tchulani chikalatacho, gawo, kusindikiza ndi kutengera kwanuko. Kenako phatikizani chojambula chanu chomaliza ndi dongosolo loyendera. Kukula kofananako kumatha kukhala ndi makoma osiyanasiyana, miyeso yoyeserera komanso zofunikira zozindikiritsa.
Kupatukana kwinanso kuli kofunika. Chivomerezo cha madzi amchere chimakhudza chopopera chomalizidwa ndi zida zake zonyowetsedwa. Kuyitanitsa mutu wakufa kuchokera ku Nanhaiya sikusamutsa chivomerezo cha madzi akumwa ku chitoliro cha wogula. Chivomerezo cha utomoni, kuwongolera pawiri, zolemba zopanga ndi ziphaso za chipani chachitatu zimakhalabe gawo la njira yotsatiridwa ndi wopanga mapaipi.
Tchulani chilinganizo chenicheni, osati PVC kapena PE
Nanhaiya pachitoliro extrusion kufa mutuimaperekedwa kwa PVC yokhala ndi zowonjezera, PE, CPVC ndi PP. Mayina amenewo amatanthauza mabanja akuthupi. Samatiuza kusungunuka kwa viscosity, kudzaza ma filler, stabilizer system, zobwezerezedwanso, zenera lokonza kapena chizolowezi chotulutsa.
Kwa PVC, tumizani njira zonse zowuma zowuma molingana ndi kulemera kwake komanso momwe zimasakanizira. Kashiamu carbonate mlingo ndi tinthu mankhwala, lubricant balance, stabilizer system, impact modifier, processing aid, pigment ndi rework percentage amatha kusintha maonekedwe a khoma, kupanikizika kwa mutu ndi khalidwe la deposit.
Kwa PE kapena PPR, tumizani kalasi yeniyeni ndi pepala lamakono la ogulitsa. Phatikizani zambiri za kusungunuka kwa misa kapena kukhuthala kwa girediyo, kachulukidwe, zowonjezera, mpweya wakuda kapena mtundu, malire a regrind komanso ngati mizere yozindikiritsa kapena zigawo zogwirira ntchito zimatulutsidwa.
PVC ndi CPVC
Mbiri ya kutentha ndi nthawi yokhalamo ziyenera kusamala kwambiri. Njira yoyendetsera iyenera kupeŵa kukhazikika kosafunikira, ndipo dongosolo lotenthetsera liyenera kuthandizira kuyambitsa ndi kuyeretsa. Kusintha kwa formula kuyenera kuwululidwa musanapangidwe.
PE
Kalasi, mphamvu yosungunula, zotulutsa ndi mphamvu zoziziritsa zimagwira ntchito limodzi. Mutu wotuluka kwambiri wa PE umafunika kuyenda mozungulira mozungulira komanso makina oyenera, osati kusiyana kwakukulu kwapachaka.
PP ndi PPR
Tchulani utomoni weniweni ndi mankhwala. Chitoliro chamadzi otentha ndi ozizira, chubu cha mafakitale ndi zomangamanga zamitundu yambiri zingafune zida zosiyanasiyana, kuziziritsa komanso kuvomereza.
Mawonedwe athu a fakitale:gulu lopanga likasintha ma filler, resin grade kapena recycle% pambuyo povomerezeka zida, kufa sikunakhale kolakwika mwadzidzidzi. Kulowetsamo kwasintha. Timalemba zomwe zili pa mgwirizano waukadaulo kuti kuthetseratu mtsogolo kumayambira pazomwe zimadziwika.
Kutsegula kufa sikuli kukula kwa chitoliro chomaliza
Kutentha kwa annular kusungunuka sikusiya kufa ndikukhalabe kokhazikika. Ikhoza kutupa potuluka, kutsika pansi pokokedwa, kukhudzana ndi calibrator, kutsika pozizira ndikupitiriza kusintha pamene kutentha kwake kumafanana. Ichi ndichifukwa chake chitoliro chodziwika bwino cha 110 mm sichingogwiritsa ntchito kutsegula kwa 110 mm.
Chotsatira chomaliza chimachokera ku dongosolo: kutuluka kwa extruder, kutentha kwa kusungunula ndi kupanikizika, kufa ndi mandrel geometry, kutentha kwapakati, mlengalenga, njira ya mpweya, calibrator, vacuum, kuzizira ndi kuthamanga. Ngati magawowa agulidwa kuchokera kwa ogulitsa osiyanasiyana, wogula akuyenera kuyika chojambula chimodzi chowongolera ndi matrix amodzi ovomerezeka.
| Control element | Zomwe zimakhudza mwachindunji | Zomwe sizingatsimikizire zokha |
|---|---|---|
| Njira yakufa ndi mandrel | Kugawa kwa annular kusungunula, kutayika kwamphamvu, machitidwe okhalamo komanso mawonekedwe oyambira a chubu | Final ozizira OD, khoma, ovality kapena kuthamanga ntchito |
| Mandrel centering kusintha | Mpata woyambira wozungulira ndikuwongolera kugawa kwa khoma | Chotsatira chokhazikika pamene kutentha, kutuluka kapena kutsika kwa mtsinje kumangoyendabe |
| Kukonzekera kwa heater-zone | Kuwongolera kwamafuta mozungulira komanso pamutu | Kutentha kwenikweni kusungunula popanda njira yodziwika yoyezera |
| Calibrator ndi vacuum tank | Kukula kwakunja, kuzizira koyambirira ndi chithandizo cha mawonekedwe | Khoma lofananira pomwe chubu lolowera losungunuka limakhala losakhazikika |
| Njira yozizira | Mlingo wa Solidification, kukhazikika kwa dimensional ndi kuchotsa kutentha kotsalira | Geometry yabwino pamene kutentha kwa madzi kapena kutuluka sikuyendetsedwa |
| Kuchotsa | Kuthamanga kwa mzere, kutsika ndi mayendedwe okhazikika | Miyezo yolondola pamene chokokacho chasokonekera kapena liwiro limasinthasintha |
Lamulo lothandiza la kukula:tchulani chitoliro chaching'ono komanso chachikulu kwambiri, koma injiniya kuzungulira ngodya zovuta zogwirira ntchito. Izi nthawi zambiri zimakhala zitoliro zazikulu kwambiri zomwe zimatuluka kwambiri, khoma la thinnest pa liwiro lapamwamba, kutulutsa kochepa kochepa komwe kumawonjezera nthawi yokhalamo, ndi mankhwala omwe ali ndi khoma lolimba kwambiri kapena chofunika kwambiri.
Nanhaiya imapereka ma mandrels osinthika, njira zozizirira komanso zomangira zosinthira pamutu wake wa chitoliro. Gwiritsani ntchito zosankhazo pazifukwa zodziwika. Kusintha kumakhala kothandiza pamene ogwira ntchito ali ndi njira yobwerezabwereza yokhazikika. Zovala zosinthika zimakhala zothandiza ngati kuchuluka kwake, kuchuluka kwake komanso njira zosinthira zikuwonekera bwino.
Tsekani mawonekedwe extruder pamaso Machining akuyamba
Kufa kwa chitoliro kumatha kukhala ndi njira yabwino kwambiri yolowera mkati ndikulephera kukhazikitsa chifukwa cholowera, kaundula, patani ya bawuti, chisindikizo kapena kutalika kwapakati kumaganiziridwa. Ntchito zosinthira zimakhala pachiwopsezo makamaka chifukwa zojambula zamakina zitha kukhala zakale, zosinthidwa kapena zosapezeka.
Timakonda mitundu itatu yaumboni: zojambula zoyendetsedwa bwino, miyeso yatsopano ndi zithunzi zomveka bwino zokhala ndi sikelo. Ngati atatuwo sakugwirizana, thetsani mkanganowo chithunzicho chisanatulutsidwe.
- Extruder make, model and screw kasinthidwe
- Screw diameter ndi kuvoteredwa kotulutsa
- Kutulutsa kapena chojambula cha adapter flange
- Register awiri, kuya ndi kulolerana
- Kuchuluka kwa bolt, ulusi, bwalo lozungulira komanso kuwongolera
- Kusindikiza-mawonekedwe a geometry ndi njira ya gasket
- Kusungunula-kulowetsa m'mimba mwake ndi kutalika kwa kusintha
- Chofunikira chophwanya mbale kapena mawonekedwe a skrini
- Kukula kwa doko la Pressure-sensor ndi malo
- Mtundu wa sensor yosungunuka ndi kuyika
- Heater voltage, pafupipafupi, mphamvu ndi zolumikizira
- Mtundu wa Thermocouple ndi kuyanjana kwa owongolera
- Kutalika kwapakati pa mutu ndi njira yolowera
- Chothandizira chimango, mawilo, njanji kapena malo okweza
- Kupezeka unsembe ndi kukonza chilolezo
- Kutalikirana kwa calibrator ndi mafotokozedwe a mayikidwe
Nanhaiya amapanga customizablembiya flangesndi kufa-mutu zigawo, kotero adaputala akhoza kukambidwa ndi mutu m'malo kumanzere monga unsembe zodabwitsa. Kuti mupange mzere wathunthu, gwirizanitsani mawonekedwe a kufa ndi omwe asankhidwapulasitiki extruder makina, zowongolera ndi zida zotsika.
Mawonedwe athu a fakitale:chithunzi cha foni cha flange chimatithandiza kumvetsetsa masanjidwewo, koma sichimatanthawuza bwalo la bawuti kapena kulembetsa koyenera. Timagwiritsa ntchito chithunzichi kupeza mafunso. Timagwiritsa ntchito chojambula chosainidwa podula zitsulo. Kusiyanitsa kumeneko kumalepheretsa kulakwitsa kwa mawonekedwe ang'onoang'ono kuti asachedwetse kuyika konse.
Sankhani zomangamanga mozungulira zinthu ndi ntchito yoyeretsa
Nanhaiya wodzipatulira chitoliro kufa mutu ntchito mkulu-mphamvu aloyi zitsulo ndi pamalo olimba ndipo amapangidwa ndi mwatsatanetsatane CNC Machining ndi kutentha mankhwala. General wakeextruder kufa mututsamba limalemba 38CrMoAl, nitriding ndi kuuma kwapamtunda kwa HV950 mpaka HV1000.
Mfundozi ndi zothandiza poyambira, koma mfundo zovomerezeka ziyenera kuzindikiritsa zomwe zili ndi zigawo zake, kukula kwake kwa chithandizo, njira yomaliza yolimba, kutsirizitsa kwapamtunda, kuyang'ana kwa dimensional ndi zofunikira zilizonse za dzimbiri. Kuuma kwa chinthu chimodzi sikuyenera kukopedwa pa chomangira chilichonse, chivundikiro cha chotenthetsera kapena gawo lina lililonse.
| Mkhalidwe wautumiki | Nkhawa yogula zinthu | Zoyenera kutanthauzira m'mawu |
|---|---|---|
| PVC yodzaza | Abrasive mineral filler, madipoziti ndi kuyeretsa pafupipafupi | Fomula, mulingo wodzaza, zinthu zonyowetsedwa ndi chithandizo, kuchuluka kwa kuvala kosinthika ndi njira yoyeretsera |
| CPVC kapena pawiri kutentha kutentha | Mbiri ya kutentha, kugwirizira ndi kuwonongeka kwa zinthu | Kukonza zenera, lingaliro la njira yotuluka, madera otentha, ma sensor point, poyambira ndi kutseka |
| Mpweya-wakuda PE | Kugawa kokhazikika, khalidwe lapamwamba komanso nthawi yayitali | Magawo ophatikizika, zotulutsa, zenera loponderezedwa, makonzedwe a heater ndi njira yoyeretsera |
| Zobwezerezedwanso | Kuipitsidwa, kusinthasintha kwamakayendedwe ndi ma abrasive particles | Gwero, kuchuluka kwakukulu, dongosolo losefera, zitsanzo, kusiyanasiyana koyembekezeredwa ndi malire ovomerezeka |
| Kusintha kwamitundu pafupipafupi | Kugwirizira, kulowa, kusintha magawo ndi zidutswa | Mtundu wotsatizana, kuyeretsa zinthu, kuloledwa kusintha nthawi, kuyeretsa ndondomeko ndi ziwalo zochotseka |
Chovuta si njira yathunthu yazinthu.Kuuma kwa pamwamba, kuzama kwa kesi, kulimba kwa gawo lapansi, machitidwe a dzimbiri, kumaliza ndi kukonza njira ziyenera kugwirizana ndi gawo ndi ndondomeko. Funsani wogulitsa kuti atchule zomwe zimathandizidwa, momwe zimatsimikizidwira komanso mbiri yoyendera yomwe imabwera ndi dongosolo.
Onaninso za Nanhaiyazida zopangira, ziphasondintchito zaukadaulopa qualification ya supplier. Chitsogozo cha kukhazikitsa ndi upangiri wokonzekera kwa nthawi yayitali zitha kuphatikizidwa muzothandizira zomwe zagwirizana.
Pangani kusintha kwa kukula kukhala gawo la zowerengera zogula
Mtengo wotsika wa zida ukhoza kukhala wokwera mtengo ngati kusintha kulikonse kumangiriza crane, kuwononga zotenthetsera kapena kumafuna kuyesa kobwerezabwereza ndi zolakwika. Funsani momwe kufa ndi mandrel amachotsedwa, kumene mbali zotentha zimayikidwa, zomwe zomangira zimagwiridwa, momwe kuyanjanitsa kumabwezeretsedwera komanso zomwe zisindikizo kapena zogwiritsira ntchito zimasinthidwa.
| Funso losintha | Chifukwa chiyani wogula ayenera kusamalira | Zotsatira za contract |
|---|---|---|
| Ndi ma size ati omwe amagawana thupi limodzi? | Imawonetsa nambala yeniyeni ya mitu ndi magawo osinthika | Kugwirizana masanjidwewo ndi chitoliro OD, khoma osiyanasiyana ndi zinthu |
| Zomwe ziyenera kuziziritsa musanachotsedwe? | Zimakhudza nthawi yopuma komanso chitetezo chogwirira ntchito | Kutentha kolembedwa ndi kachitidwe kachitidwe |
| Kodi kufa ndi mandrel kumakhazikika bwanji? | Zimakhudza zoyambira zoyambira ndi kukonza khoma | Zojambula zosintha, malo ofotokozera ndi maphunziro |
| Ndi zida ziti ndi zida zonyamulira zomwe zimafunikira? | Imaletsa kusamalidwa kopanda chitetezo | Mndandanda wa zida, zolemetsa, zokwezera ndi zojambula |
| Ndi mbali ziti zomwe zimakhala zotsalira nthawi zonse? | Amachepetsa kutsika pambuyo pa ulusi, chisindikizo, chotenthetsera kapena kuwonongeka kwa sensor | Zaka ziwiri zoperekedwa mndandanda wotsalira wamtengo wapatali ndi katundu |
| Kodi njira yodutsa imayeretsedwa bwanji? | Kusintha kwa ntchito, chiwopsezo chapamwamba komanso kusintha kwamitundu | Zida zoyeretsera zovomerezeka, zida ndi masitepe ophatikizira |
Pazinthu zosakanikirana, werengera mtengo wosinthira ndi maola, ntchito ndi zoyambira. Ngati chomera chikusintha pakati pa kukula kwa mapaipi akutali kangapo pa sabata, mitu iwiri yathunthu imatha kuteteza nthawi yochulukirapo kuposa thupi limodzi lokhala ndi zoyika zambiri. Ngati zosintha sizichitika kawirikawiri ndipo kuchuluka kwake kumakhala kocheperako, thupi logawana likhoza kukhala lomveka.
Mawonedwe athu a fakitale:tikufunsa kuti ndani angasinthe zida ndi zida zonyamulira zomwe zilipo. Kapangidwe kamene kamagwira ntchito pa benchi yochitira misonkhano yoyera kungakhale kovuta pambali pa chopondera chotentha ndi thanki yopumulira. Kufikira kwa opareta ndikolowetsa mainjiniya, osati tsatanetsatane wa malonda.
Gwiritsani ntchito zolakwika za chitoliro kuti mupeze gawo loyenera
Pamene chitoliro chimatha, ogwiritsira ntchito nthawi zambiri amasintha kaye kufa chifukwa mabawuti ake amawonekera. Izi zitha kuwongolera kuwerenga kwakanthawi ndikubisa kutentha, vuto la extruder kapena kutsika kwamtsinje. Lembani chilema mozungulira kuzungulira ndi kutalika kwa chitoliro musanasinthe kangapo nthawi imodzi.
| Chowona cholakwika | Macheke amutu | Macheke a m'mwamba ndi pansi | Kugula phunziro |
|---|---|---|---|
| Mbali imodzi imakhala yokhuthala | Mandrel centering, madipoziti oyenda-njira, kuwonongeka, kusanja kwa chotenthetsera ndi kulumikizana kwa msonkhano | Extruder surging, kuyanjanitsa kwa calibrator, kugawa vacuum, kuziziritsa ndi kutengerako | Imafunikira malo ofikirako, madera otentha ndi kalozera wa kuyanika |
| Khoma limasintha mozungulira komanso motsatira chitoliro | Kusintha kotayirira, kukwera njinga yamoto, kuthamanga kosakhazikika kapena kuyenda kosagwirizana | Kudyetsa, kutulutsa zowononga, kuwongolera liwiro la mzere, vacuum ndi kukhazikika kwa kutentha kwamadzi | Landirani zenera lokhazikika, osati miyeso yayifupi |
| Mizere yayitali pamwamba | Kuipitsidwa, kusungitsa, kukanda kapena kuwonongeka kwa milomo yakufa | Zigawo zosasungunuka, kusefera, kuwonongeka kwa calibrator ndi zizindikiro zogwirira | Kufotokozera zida zoyeretsera, pulani yosefera, kuyang'ana pamwamba ndi zida zotsalira |
| Mizere yachikasu, yofiirira kapena yakuda | Zone zakufa, madipoziti, kutentha kwambiri kwanuko komanso nthawi yayitali yokhalamo | Zakudya zoyipitsidwa, ma depositi a migolo, kuvala zomata ndi kuchita kuzimitsa | Unikaninso njira yonse yosungunula ndikuyeretsa musanayambe kukopera geometry yakale |
| Kuthamanga kwambiri kwamutu | Mpata wocheperako wa annular, kutentha kochepa, kutsekeka kapena njira yolowera yosayenera | Kuletsa pazenera, kukhuthala kwazinthu, kufunikira kotulutsa ndi mawonekedwe a sensor | Tchulani malo oyezera kuthamanga ndi malire ogwiritsira ntchito muzofotokozera |
| Ovality ya chitoliro | Kutuluka kosagwirizana kapena malo oyambira chubu | Kuvala kwa calibrator, vacuum, kuzizira bwino, kuthandizira ndi kutengerako | Ovality yomaliza ndi ya mayeso ovomerezeka a mzere wonse |
| Pamwamba mkati | Mandrel kumaliza, madipoziti, kutentha ndi kuyenda khalidwe | Chinyezi chakuthupi, kubalalitsidwa, kuwonongeka ndi kukhazikika kotulutsa | Phatikizanipo zonse zamkati ndi zakunja pazovomerezeka zachitsanzo |
Lamulo losintha kumodzi:lembani zoyambira, sinthani kusintha komwe kumayendetsedwa, dikirani kuti zinthu zidutse pamzere, lembani chitoliro chomwe chakhudzidwa ndikuyesanso. Kusintha kwachisawawa kwa kutentha, kuika pakati, vacuum ndi kukoka nthawi yomweyo kumawononga umboni wofunikira kuti mudziwe chomwe chimayambitsa.
Ngati kutulutsa kapena kusungunuka kwamphamvu sikukhazikika patsogolo pamutu, fufuzaninso wononga ndi mbiya. Nanhaiya amaperekaPVC chitoliro chimodzi zomangira, PVC chitoliro parallel screw migolondiPVC chitoliro conical mapasa-screw migolo. Chovalacho sichiyenera kukonzedwanso kuti chiteteze gawo lapulasitiki lotayira kapena losayenera.
Pipe extrusion die head RFQ checklist
RFQ yathunthu imalola wogula kuyerekeza kukula kwa uinjiniya m'malo moyerekeza mtengo wotsika ndi mawu ophatikizika. Ikani zinthu zotsatirazi mu phukusi limodzi lokonzedwanso.
- Dziwani zomwe zili.Lembani chitoliro chilichonse cha OD, mtundu wa khoma, SDR kapena ndandanda, kapangidwe kake, mtundu ndi kugwiritsa ntchito. Lembani mankhwala abwinobwino ndi kukula kovuta kwambiri.
- Tchulani muyezo.Perekani muyezo, gawo, kope, kukhazikitsidwa kwa dziko ndi zojambula zamkati. Gwirizanitsani dongosolo loyendera chitoliro chomalizidwa.
- Fotokozerani zinthu.Perekani fomula yathunthu ya PVC kapena kalasi yeniyeni ya PE, PP kapena PPR, zowonjezera, zodzaza, pigment, zobwezerezedwanso ndi mapepala a data ogulitsa.
- Fotokozani mtengo.Perekani zotulutsa zokhoza kugulitsidwa ndi liwiro la mzere pa chinthu chilichonse chofunikira, kuphatikiza kuzizirira komwe kulipo komanso nthawi yogwira ntchito.
- Fotokozani chotulukapo.State single, parallel twin kapena conical twin screw; screw diameter; mphamvu zamagalimoto; yachibadwa kusungunuka kuthamanga ndi kutentha; mawonekedwe a adapter; ndi malire ndondomeko panopa.
- Kuwongolera mawonekedwe.Gwirizanitsani flange, regista, bwalo la bawuti, nkhope yosindikiza, cholowera chosungunula, kutalika kwapakati, doko la sensor ndi zojambula zothandizira.
- Tchulani zambiri zamagetsi.Lembani voteji ya heater ndi ma frequency, mtundu wa thermocouple, mulingo wolumikizira, kulumikizana kwa owongolera, kutalika kwa chingwe ndi zofunikira m'malo owopsa ngati kuli kotheka.
- Onetsani mzere wakumunsi.Phatikizani miyeso ya calibrator, thanki yowuzira, kutalika kwa kuziziritsa, kutsitsi kapena kumiza, mtundu wokokera, mzere wapakati ndi mtunda kuchokera potulukira.
- Sankhani kuchuluka kwa kusintha.Lembani magawo osinthira, ma heater ndi masensa, zisindikizo, zomangira, zida zogwirira ntchito, zoyikapo zosungirako ndi njira yomwe mukufuna kusintha kukula.
- Kutanthauzira zikalata.Pemphani zojambula ndi zigawo, bili ya zipangizo, zolemba zakuthupi ndi kutentha kwa kutentha, kuyang'ana kwa dimensional, mndandanda wamagetsi, malangizo ogwiritsira ntchito ndi mndandanda wa magawo opuma.
- Lembani mayeso ovomerezeka.Tchulani utomoni, chilinganizo, kukula kwa chitoliro, nthawi yothamanga, zotulukapo, liwiro la mzere, zolembera zamakina, kusanja kwa miyeso ndi njira yodutsa/yolephera.
- Fotokozani thandizo.Gwirizanani pa chiwongolero chokhazikitsa, ntchito yotumiza, kuphunzitsa ogwiritsa ntchito, thandizo lakutali ndi malire pakati pa magwiridwe antchito a mutu ndi mzere wathunthu.
M'malo mwake chenjezo:kufa kotha sikungasungenso miyeso yake yoyambirira. Yezerani mawonekedwe a makina ndi chitoliro chabwino chosungidwa, pezani zojambula zilizonse zoyambirira ndikufotokozera chifukwa chake mutu wakale ukusinthidwa. Kukopera gawo lililonse lomwe latha kumatha kubweretsanso vuto lomwelo lakuyenda kapena kuwongolera.
Kusintha kwa screw kuyeneranso kufanana ndi ntchito yakuthupi. Onani Nanhaiya'szomangira limodzi, zitsulo zamapasa zofananirandiconical mapasa-screw migolopamene kufufuza kumakhudza gawo lonse la plasticizing. Kwa zowonjezera ndi zida zolumikizidwa, gwiritsani ntchitoma extrusion spare-mbali osiyanasiyana.
Landirani mutu pazomwe mukupanga zomwe mukufuna kugulitsa
Kuyang'ana kwa dimensional kumatsimikizira kuti zida zopangidwa zimagwirizana ndi chojambulacho. Sizikutsimikizira momwe gulu linalake lidzayendera kudutsa mzere wathunthu. Dongosolo lovomerezeka lomveka lili ndi magawo awiri: kutsimikizira chigawocho komanso kupanga.
| Gawo lovomerezeka | Zoyenera kutsimikizira | Lembani kuti musunge |
|---|---|---|
| Ndemanga ya zolemba | Kuwongolera zojambula zovomerezeka, ndalama zazinthu, matrix osinthika, chotenthetsera ndi mndandanda wa sensa, zolemba ndi zotsalira | Kaundula wa zikalata zosaina |
| Kuwunika kwamagulu | Mawonekedwe ovuta, mawonekedwe okhazikika, nkhope zosindikiza, zomangira, madoko, zida, chithandizo ndi mawonekedwe owonekera | Zolemba za dimensional ndi zakuthupi kapena zamankhwala zomwe zafotokozedwa mu dongosolo |
| cheke Assembly | Kuyenerera, kuwongolera, kuyika kwa chotenthetsera, kuyika kwa sensor, kusuntha kwapakati, kuthandizira, kukweza ndi kupeza | Lembani mndandanda wazithunzi ndi zithunzi |
| Kuwona kutentha | Chizindikiritso cha chigawo, kuyankha kwa owongolera, kuwerenga kwa sensa, kujambula kwapano komanso kukhazikika kwamafuta | Mapu a zoni ndi kuwerenga kokhazikika |
| Kuthamanga kopanga | Zomwe tagwirizana, kukula kwa chitoliro, kutulutsa, liwiro la mzere, kutentha, kuthamanga kwasungunuka, katundu wagalimoto, vacuum ndi kuzirala | Pepala lotengera nthawi ndi zitsanzo zosungidwa |
| Kuwunika kwa chitoliro | OD, khoma pamawotchi angapo, ovality, misa pautali, mkati ndi kunja, kulunjika ndi mayeso ofunikira | Lipoti loyang'anira limalumikizidwa ndi malo achitsanzo ndi nthawi yopanga |
| Kuchita mwachizolowezi | Kuyambitsa, kuwongolera pakati, kuyimitsidwa kwanthawi zonse, kuphatikizika kotetezeka kapena kusintha kumodzi komwe kwagwirizana | Kutuluka kwa oyendetsa ndi mndandanda wazinthu zotseguka |
Gwiritsani ntchito mawonekedwe a wogula ngati n'kotheka. Ngati chinthu cholowa m'malo chikufunika, lembani kusiyana kwake ndikuchepetsa zomwe mayesowo akutsimikizira. Kuthamanga kwa PE kopambana sikutsimikizira chilinganizo cha PVC, ndipo chinthu chotsika kwambiri chakhoma sichimatsimikizira mawonekedwe othamanga kwambiri.
Mawonedwe athu a fakitale:timakonda kuthamanga kokhazikika kokhala ndi miyeso yotsatirika kuposa chiwonetsero chachidule chomwe chimatuluka kwambiri. Kuthamanga kuyenera kukhazikika, zowerengera zapakhoma zisamayende bwino, zotenthetsera zisamayende bwino ndipo chitoliro choziziritsa chikwaniritse zomwe mwagwirizana. Chotsatiracho chimapereka mbali zonse ziwiri malo abwino operekera.
Mafunso omwe amafunsidwa pafupipafupi
Ndi chidziwitso chotani chomwe chimafunika kuti mutchule mutu wa chitoliro cha extrusion?
Tumizani kalasi ya polima ndi chilinganizo, muyeso wa chitoliro, kukula kwathunthu ndi khoma, kutulutsa chandamale ndi liwiro la mzere, mtundu wa extruder, cholowera chosungunula ndi chojambula cha flange, voteji chotenthetsera, zofunikira za sensa, tsatanetsatane wa kutsika kwa mitsinje, magawo osinthika osankhidwa ndi dongosolo lovomerezeka. Zithunzi ndi zojambula zoyezera za kulumikizana kwapano ndizothandizanso pama projekiti ena.
Kodi mutu wa chitoliro chimodzi ungayendetse PVC, PE ndi PPR?
Thupi lakunja logawana litha kukhala lotheka mwaukadaulo mu projekiti yodziwika bwino, koma PVC, PE ndi PPR sizipanga kutulutsa komweko, kutentha kapena kukula. Timayamba kufananiza mapangidwe athunthu, zotulutsa, kukula kwake, zofunikira panjira ndi njira yoyeretsera. Zida zosiyana kapena mutu wosiyana ukhoza kukhala chisankho chotetezeka chopanga.
Kodi m'mimba mwake wa chitoliro ndi wofanana ndi mitayo yomaliza ya chitoliro?
Nthawi zambiri ayi. Chubu chotentha chimasintha mukachoka kufa chifukwa chosungunula chimafufuma, chimakokera pansi, chimalowa mu calibrator ndikuzizira. Miyezo yofunikira ya die ndi mandrel iyenera kupangidwa ndi zinthu, zotulutsa, liwiro la mzere, vacuum sizing ndi dongosolo lozizirira, m'malo mokopera mwachindunji kuchokera pakukula kwa chitoliro.
Kodi mutu wokhawokha ungatsimikizire makulidwe a khoma la chitoliro ndi ovality?
Ayi. Mutu wa kufa umakhazikitsa kugawa kwa annular kusungunuka, koma makulidwe omaliza a khoma ndi ovality zimadaliranso kusungunuka kwa kusungunuka, kukhazikika kwapakati, kutentha kwa kutentha, chikhalidwe cha calibrator, vacuum, kuzizira, kutulutsa ndi kuthamanga kwa mzere. Kuvomereza kuyenera kuyesa mzere wonse wogwira ntchito.
Ndi zinthu ziti zomwe Nanhaiya amagwiritsa ntchito popanga mitu yakufa?
Nanhaiya's general extruder die head page 38CrMoAl yokhala ndi nitriding komanso kuuma kwapamtunda kwa HV950 mpaka HV1000. The odzipereka chitoliro extrusion kufa mutu akufotokozedwa ngati aloyi zitsulo ndi owumitsidwa pamwamba. Zinthu zomaliza, chithandizo cha kutentha ndi zofunikira zapamadzi zonyowa ziyenera kutsimikiziridwa za utomoni, zowonjezera ndi njira yoyeretsera muzovomerezeka.
Kodi ndigule mutu umodzi wokhala ndi masaizi ambiri kapena mitu yambiri yathunthu?
Gwiritsani ntchito magawo osinthika pamene kukula kwake, kutulutsa ndi kuyeretsa chizolowezi zimalola thupi limodzi kuphimba ntchitoyi popanda kusintha kwambiri. Mitu yosiyana imatha kukhala yomveka ngati zinthu zimasiyana kwambiri m'mimba mwake, polima, zotulutsa, mawonekedwe osanjikiza kapena ma frequency osinthika. Yerekezerani nthawi yonse yosinthira ndi chiwopsezo chopanga, osati kugwiritsa ntchito mtengo kokha.
Kodi mutu wa chitoliro cha chitoliro uyenera kulandiridwa bwanji?
Yambani ndi kujambula, zinthu, chithandizo, chotenthetsera, sensa, flange ndi macheke oyenda. Ndiye kuthamanga anagwirizana kupanga zinthu pa kukula chitoliro mwachindunji, linanena bungwe ndi liwiro mzere. Lembani kutentha, kusungunula kusungunula, kuwerengera khoma mozungulira kuzungulira, kunja kwake, ovality, mawonekedwe a pamwamba, kulemera kwautali ndi mayesero aliwonse omwe amafunidwa ndi muyezo wa chitoliro.
Nchiyani chimapangitsa mbali imodzi ya khoma la chitoliro chotuluka kukhala chokhuthala?
Zomwe zingatheke ndi monga kufa kapena mandrel mis-centering, kutentha kwapakati, kutentha kwapakati, kusungunuka kwamadzimadzi, ma depositi kapena kuwonongeka kwa njira yotuluka, kutuluka kosasunthika kwa extruder, kusalinganika bwino kwa calibrator, vacuum yosiyana kapena kuziziritsa, ndikuchotsa molakwika. Yang'anani zomwe zikuchitika musanagwiritse ntchito ma bolts kuti mubise vuto lakutsika.
Zaukadaulo zomwe zakonzedwa kuchokera kuzinthu zamakono za Nanhaiya, zida ndi zidziwitso zantchito, zothandizidwa ndi masamba ovomerezeka a chitoliro cha ISO. Final die geometry, zinthu, chithandizo, miyeso ndi njira zovomerezera zimatanthauzidwa ndi ndondomeko yovomerezeka ya polojekiti.
