Volumetric Feeder

Volumetric Feeder: Kuchita Mwapamwamba, Kudyetsa Kotsika Kwambiri kwa Njira Zowonjezera

Ndi 16 zaka zambiri pazantchito pakupanga zida zapulasitiki zowonjezera ndi kukhathamiritsa, Ndathandizira pang'ono 300 opanga ku North America, Europe, ndi Asia posankha machitidwe odyetsera oyenera a mizere yawo ya extruder. Volumetric feeder imawoneka ngati yankho lothandiza kwambiri 80% za ntchito zokhazikika za extrusion-kulinganiza kukwanitsa, kudalirika, ndi kumasuka kugwiritsa ntchito pamene akupereka ntchito mosasinthasintha kudyetsa zipangizo zosiyanasiyana pulasitiki. Mosiyana ndi ma feeders olondola kwambiri omwe amafunikira ndalama zam'tsogolo, ma feeder a volumetric amapereka njira yotsika mtengo yopangira zinthu zambiri, kumene kulondola kwapakati ndi kupititsa patsogolo kwakukulu ndizo zolinga zazikulu Wopanga Volumetric Feeder.

Volumetric Feeder: Mtengo Wapakati & Kuchuluka kwa Ntchito

The Volumetric Feeder Supplier ndi oyenera njira zambiri extruder kudyetsa, ali ndi makhalidwe otsika mtengo komanso opatsa mphamvu kwambiri. Monga chokhazikika m'malo opangira pulasitiki padziko lonse lapansi, mtundu wodyetsa uwu umapangidwa kuti upereke kuchuluka kwazinthu zofananira kwa ma extruders (sikelo imodzi, mapasa-wiringa, kapena magawo awiri) popanda kufunikira kwa machitidwe ovuta oyeza kulemera. Kuphweka uku kumatanthawuza kutsika kwa ndalama zomwe zimagwiritsidwa ntchito (30-50% zocheperapo kuposa zofewetsa zowonda) ndi kukonza kochepa, kuzipanga kukhala zabwino kwa opanga ang'onoang'ono mpaka apakatikati, kupanga kwakukulu kwapakatikati kumathamanga, ndi ntchito pomwe dosing molondola molondola (± 0.1%) sikufunika.

Volumetric feeders amagwirizana konsekonse ndi njira za extrusion kuphatikiza:

• General-cholinga chitoliro extrusion (HDPE/PP/PVC mapaipi 20mm-630mm awiri)
• Mbiri extrusion (PVC zenera / zitseko mbiri, chojambula chamoto, zomangira)
• Mapepala/filimu extrusion (Pe / PP mapepala 1mm-20mm makulidwe, Chithunzi cha LDPE)
• Zobwezerezedwanso pulasitiki processing (mpaka 60% regrind zomwe zili mu PE/PP/PVC)
• Basic compounding (otsika katundu zowonjezera / masterbatch kusakaniza)

M'mapulogalamu awa, kulondola kwa voliyumu ya wodyetsa ± 2% ndikokwanira kuti asunge zotulutsa zotulutsa komanso mtundu wazinthu., pomwe mapangidwe ake olimba amatsimikizira kugwira ntchito kodalirika m'malo ovuta kwambiri a fakitale (kutentha kwapakati pa 0°C-45°C, fumbi mpaka ISO 8573-1 Kalasi 4).

Kupanga & Mfundo Zogwirira Ntchito za Volumetric Feeders

The Volumetric Feeder Factory imakhala ndi timapasa tating'ono, mbiya, ndi injini-zigawo zitatu zazikulu zomwe zimagwira ntchito limodzi kuti zithetse mavuto omwe amabwera chifukwa cha kudyetsa, kutseka, ndi kutulutsa kosiyanasiyana. Mosiyana ndi single-screw volumetric feeders (sachedwa kutsetsereka kwa zinthu komanso kuyenda mosagwirizana), mapasa-screw kupanga kumapangitsa kuti pakhale kusamuka komwe kumapangitsa kuyenda kosasunthika kwa zinthu kuchokera ku hopper kupita ku extruder feed mmero..

Zinthu zikalowa mumgolo, wononga amangozungulira ndi chogudubuza chogudubuza, Volumetric Feeder Wholesale zomwe sizimangokankhira zinthu pansi, komanso amachepetsa kutsekeka, kukhala kosavuta kutulutsa, kupulumutsa nthawi ndi mphamvu, ndi kuthetsa vuto la kutulutsa pang'onopang'ono komwe kumakhudza zokolola. Wodzigudubuza (zoyikidwa pa hopper inlet) Imasokoneza zida zochulukirapo kuti zipewe kukopera makoswe ndi kutsekereza - nkhani zomwe zimavutitsa ma feed a single-screw pokonza zinthu zotsika kwambiri monga regrind flakes kapena zodzaza.. Kusokonezeka uku, kuphatikiza ndi intermeshing mapasa zomangira, zimatsimikizira kuti zinthu zimaperekedwa mosalekeza kwa extruder, ngakhale pa zakudya zochepa (5 kg/h) kapena mitengo yapamwamba (2000 kg/h).

Zofunika Zopangira Mapangidwe

1. Msonkhano wa Twin-Screw

Zhuoyue zodyetsera volumetric zimagwiritsa ntchito kapangidwe ka compact intermeshing twin-screw (m'mimba mwake 15-50 mm) yokhala ndi ma screw profiles osinthika kuti agwirizane ndi zinthu zomwe zikuyenda:

• Standard Pitch Screws (15mm/20 mm): Kwa ma pellets a namwali opanda ufulu (PE/PP/ABS) - onjezerani kutulutsa ndikuchepetsa kutsetsereka kwa zinthu.
• Zilungo zazifupi (10mm): Kwa zipangizo zotsika (regrind flakes, odzaza PVC mankhwala) - onjezerani mphamvu zogwira komanso kupewa kulumikiza.
• Zovala Zosamva Zovala: Zitsulo zimakutidwa ndi nickel-boron (Mu-B) kapena tungsten carbide kwa zinthu abrasive (PP/PVC yodzaza ndi calcium carbonate), kuwonjezera moyo wautumiki kuyambira 6 miyezi kuti 2+ zaka.

Zomangira zamapasa zimayendetsedwa ndi gearbox yolumikizidwa kuti zitsimikizire kuthamanga kozungulira kofanana, kuchotsa misampha ya zinthu ndi kukameta ubweya (Zofunika kwambiri pazida zotengera kutentha ngati PVC).

2. Mgolo & Hopper

Mgolo wa feeder umapangidwa ndi chitsulo chosasunthika cha carbon (kapena 304 zitsulo zosapanga dzimbiri zopangira chakudya/zachipatala) ndi mapeto osalala amkati (Ra ≤ 1.6μm) kuchepetsa zomatira zakuthupi. Hopper ikupezeka mu 5L, 10L, 20L, ndi 50L mphamvu, ndi njira yowonekera ya polycarbonate yowunikira mulingo wazinthu zowonera. Malo ogwedera ndi osankha pazinthu zotsika kwambiri (mwachitsanzo, magalasi a PA odzaza ndi fiber), kuchepetsanso chiopsezo chotseka.

3. Kuyendetsa Motor & Control System

Ma volumetric feeders ali ndi ma IE3 premium amotor (0.75kW-4.0kW) zomwe zikugwirizana ndi EU Ecodesign Directive 2009/125/EC ndi US DOE miyezo yogwiritsira ntchito mphamvu. Galimoto imayendetsa zomangira ziwiri ndi zogudubuza poyendetsa ma frequency drive (VFD), kulola kusintha kwachangu kolondola (0-100 rpm pa) kuti zigwirizane ndi zofunikira za extruder. Mbali ya control system:

• Kuthamanga kwa analogi (chitsanzo choyambirira) kapena digito HMI (chitsanzo chapamwamba) kwa kusintha kwa setpoint
• Chitetezo chambiri (kutentha ndi panopa) kuteteza kuwonongeka kwa galimoto chifukwa cha kupanikizana kwa zinthu
• Sensor yamtundu wazinthu (kusankha) - imayambitsa alamu pamene mulingo wa hopper ukugwera pansi 10% kuteteza extruder njala
• Kuphatikiza ndi extruder PLC (kusankha) - imagwirizanitsa liwiro la feeder ndi liwiro la extruder screw pakuwongolera kotseka

Zaukadaulo za Zhuoyue Volumetric Feeders

Zhuoyue imapereka ma feed a volumetric osiyanasiyana omwe amapangidwa kuti agwirizane ndi kutulutsa kwa extruder, kuchokera ku lab-scale (5 kg/h) ku maindasitale (2000 kg/h) kupanga:

Chitsanzo	Twin-Screw Diameter (mm)	Speed ​​Range (rpm pa)	Kutha Kudyetsa (kg/h)	Mphamvu Yamagetsi (kW)	Mphamvu ya Hopper (L)	Kulondola
ZYVF-15	15	0-80	5-50	0.75	5	±2%
ZYVF-25	25	0-90	20-150	1.5	10	±2%
ZYVF-35	35	0-100	50-500	2.2	20	±2%
ZYVF-50	50	0-100	100-2000	4.0	50	±2%

Universal Specifications: Mitundu yonse imagwira ntchito pa 220V/380V 50/60Hz mphamvu imodzi/magawo atatu, kulemera 25-85kg (kutengera chitsanzo), ndikuwonetsa mawonekedwe a flange-mount kuti agwirizane mwachindunji ndi khosi la extruder feed (yogwirizana ndi 99% zamitundu yapadziko lonse lapansi ya extruder).

Ubwino waukulu wa Volumetric Feeders for Extrusion

1. Kupambana Kwambiri Kwambiri

Volumetric feeders amapereka mtengo wotsika kwambiri wa umwini (Mtengo wa TCO) wa dongosolo lililonse mafakitale extruder kudyetsa:

• Mtengo Wapamwamba: 30-50% otsika kuposa odyetsa otaya-wolemera (mwachitsanzo, Mtengo wa ZYVF-35 $2,500 vs. $5,000 kwa wodyetsa LIW wofananira).
• Mtengo wa Mphamvu: Ma motors a IE3 amachepetsa kugwiritsa ntchito mphamvu ndi 15% poyerekeza ndi ma mota wamba - $100-$500 ndalama pachaka pa wodyetsa (24/7 ntchito).
• Ndalama Zosamalira: Palibe ma cell onyamula okwera mtengo kapena masensa olondola kuti alowe m'malo - ndalama zosamalira pachaka <$200 pa feeder (vs. $1,000+ kwa LIW feeders).

Kwa extrusion yapakatikati ndi 4 odyetsa, izi zikutanthawuza kupulumutsa ndalama zonse $15,000-$25,000 m’chaka choyamba chokha.

2. Kudalirika Kwambiri & Nthawi Yocheperako

Mapangidwe osavuta opangira ma feeder volumetric amathetsa 90% za zolephera zomwe zimapezeka m'machitidwe ochepetsa thupi (mwachitsanzo, load cell drift, zolakwika za calibration sensor). Deta yakumunda kuchokera 200+ Kukhazikitsa kwa Zhuoyue feeder kukuwonetsa:

• Nthawi Yapakati Pakati pa Zolephera (Mtengo wa MTBF): 18,000 maola (2+ zaka za 24/7 ntchito)
• Kutanthauza Nthawi Yokonza (Mtengo wa MTTR): <1 ola (mbali zake zimapezeka mosavuta komanso zosavuta kusintha)
• Nthawi Yopuma Pachaka: <1% (vs. 5-8% kwa LIW feeders)

Zodzikongoletsera za anti-clogging ndi mapangidwe opangira ma twin-screw amachepetsanso kutsika kosakonzekera kuchokera ku kusokonekera kwa zinthu - nkhani wamba yokhala ndi sikelo imodzi. (omwe akukhudzidwa ndi 10-15% kutsika kwa extruder m'maofesi apulasitiki).

3. Ntchito Yosavuta & Maphunziro Ochepa

Volumetric feeders safuna chidziwitso chaukadaulo chapadera kuti agwire ntchito:

• Basic ntchito (kusintha liwiro, kudzaza zinthu) akhoza kuphunzira mu 1-2 maola ophunzitsira pamanja.
• Kuwongolera ndikosavuta - yendetsani zinthu kudzera mu feeder 10 mphindi, kuyeza voliyumu yotulutsa, ndikusintha kuyimba kothamanga kuti kufanane ndi zomwe mukufuna.
• Palibe zovuta mapulogalamu kapena ma calibration njira (mosiyana ndi ma feed a LIW, zomwe zimafunika kotala akatswiri calibration).

Uwu ndi mwayi wofunikira kwa opanga omwe ali ndi ndalama zambiri zogwirira ntchito kapena ogwira ntchito ochepa, chifukwa amachepetsa nthawi yophunzitsira ndi zolakwika zaumunthu.

4. Kusinthasintha Pakati pa Mitundu Yazinthu

Zhuoyue zodyetsa volumetric zimagwira ntchito zosiyanasiyana za pulasitiki popanda kusinthidwa:

• Virgin Pellets: PE, PP, Zithunzi za PVC, ABS, PS, PET (magiredi onse)
• Regrind: Flakes, mapepala, kapena regrind zosakanikirana (mpaka 60% regrind zomwe zili)
• Ma Compounds Odzaza: Mpaka 50% calcium carbonate/talc/glass fiber filler
• Masterbatches: Mtundu, UV stabilizer, kapena masterbatches oletsa moto (kutsitsa kwapakati mpaka pakati)
• Thermoplastic Elastomers (TPE/TPU): Makalasi ofewa kapena okhwima (ndi Kutentha kwahopper kosankha kuti mupewe kugwa)

Zofunsira chakudya kapena zachipatala, feeders akhoza kukhazikitsidwa ndi 304/316 zitsulo zosapanga dzimbiri zolumikizirana ndi mafuta ogwirizana ndi FDA (msonkhano 21 Mtengo CFR 177.1520).

Nkhani Yophunzira: Volumetric Feeders Imakulitsa Kupanga kwa Pipe ya PVC (Texas, USA)

Wopanga mapaipi a PVC okhala ku Texas adalowa m'malo ndi zodyetsa zokhala ndi sikelo imodzi 4 Zhuoyue ZYVF-50 volumetric feeders mu 2024 kuthana ndi zolepheretsa kupanga:

• Nkhani Zoyambirira: Kumangirira zinthu pafupipafupi (1-2 jams pa shift), kudyetsa kosagwirizana (± 5% kulondola), 15% kuchepa kwa kulephera kwa feeder.
• Zolinga: Chepetsani nthawi yopuma, onjezerani zotsatira 10%, kuchepetsa ndalama zosamalira.

Pambuyo kukhazikitsa ZYVF-50 feeders:

• Zakuthupi kupanikizana kuthetsedwa (0 jams pa shift) - anti-clogging wodzigudubuza ndi mapasa-screw design adathetsa zovuta zomangira.
• Kudyetsa bwino kwakula mpaka ± 2% - kutulutsa kosasinthika kwapaipi kumachepetsa kusiyanasiyana kwapaipi ndi 40%.
• Kupititsa patsogolo 12% (kuchokera 800 kg/h ku 900 kg/h) - palibenso extruder njala ku chakudya chosagwirizana.
• Ndalama zolipirira zidachepetsedwa 70% (kuchokera pa $8,000/chaka kufika pa $2,400/chaka) - magawo ochepa oti alowe m'malo ndipo palibe ndalama zolipirira.
• ROI idapezeka mu 6 miyezi (ndalama zonse $10,000, ndalama zapachaka $20,000).

Woyang'anira malowa adanenanso: "Odyetsa a Zhuoyue akhala akusintha masewera - ogwiritsira ntchito athu samawononganso maola ambiri osatsegula., ndipo khalidwe lathu la chitoliro silinayambe likugwirizana. Ife takhala tikuchita 2 makasitomala akuluakulu atsopano chifukwa cha kuchuluka kwa kupanga. "

Kuyika, Kuwongolera & Malangizo Osamalira

1. Kuyika

Volumetric feeders adapangidwa kuti aziyika plug-ndi-play:

1. Kwezani chophatikizira pakhosi la extruder feed pogwiritsa ntchito zida zomwe zaperekedwa (yogwirizana ndi 90mm/120mm/150mm chakudya pakhosi) kapena chimango choyimira chothandizira.
2. Lumikizani mphamvu zamagetsi (220V / 380V) ku gulu lowongolera la extruder kapena dera lodzipereka (kukhazikitsidwa kofunikira pamiyezo ya OSHA).
3. Sinthani kutalika / ngodya ya feeder kuti muwonetsetse kuti zinthu zikuyenda bwino kupita ku extruder (10° ngodya yotsika akulimbikitsidwa).
4. Yesani kuthamanga opanda kanthu kuti mutsimikizire kuzungulira kozungulira ndikuyambitsa ntchito ya roller (palibe phokoso lachilendo kapena kugwedezeka).

Kuyika kumatenga 1-2 maola pa wodyetsa (palibe zida zapadera zofunika) - Gulu laukadaulo la Zhuoyue lomwe lili patsamba litha kuthandizira kukhazikitsa ma feed ambiri kuti apange mizere yonse yopangira.

2. Kuwongolera

Kuwongolera kumatsimikizira kudyetsedwa kolondola ndipo kuyenera kuchitidwa pamtundu uliwonse watsopano:

1. Lembani hopper ndi zinthu zomwe mukufuna (mwachitsanzo, Pulogalamu ya PVC) ndikuyika liwiro la feeder pamlingo womwe mukufuna (mwachitsanzo, 50 rpm pa).
2. Sungani zinthu zotayidwa mu chidebe chowongolera 10 mphindi (gwiritsani ntchito stopwatch kuti mutsimikizire kulondola).
3. Yezerani zinthu zomwe zasonkhanitsidwa ndikuwerengera mtengo weniweni wa chakudya (kg/h).
4. Sinthani liwiro la feeder m'mwamba/pansi kuti igwirizane ndi zomwe mukufuna (mwachitsanzo, onjezerani liwiro kuchokera 50 rpm ku 55 rpm ngati mtengo weniweni uli 10% otsika).
5. Bwerezani 2-3 nthawi zotsimikizira kusasinthasintha - lembani liwiro lomaliza kuti mugwiritse ntchito mtsogolo.

Calibration amatenga <30 mphindi pachinthu chilichonse ndipo chitha kuchitidwa ndi wogwiritsa ntchito aliyense wophunzitsidwa (palibe utumiki wa calibration wakunja wofunikira).

3. Kusamalira Kuteteza

Kusamalira nthawi zonse kumawonjezera moyo wa chakudya ndikusunga magwiridwe antchito:

• Tsiku ndi tsiku:
  • Yang'anani chophatikizira cholumikizira zinthu / makoswe
  • Tsukani polowera/cholowera chodyera ndi burashi yofewa (palibe zotsukira abrasive)
  • Onani kutentha kwagalimoto (kutentha sikuyenera kupitirira 80 ° C)
• Mlungu uliwonse:
  • Onjezani zitsulo za screw ndi mafuta amtundu wa chakudya (FDA-zovomerezeka ngati pakufunika)
  • Yang'anani chogudubuza chogudubuza kuti chiwonongeke (m'malo ngati mano atha >2mm)
  • Tsimikizirani kuwongolera liwiro ndikuthamanga mwachangu kwa mphindi 5
• Mwezi uliwonse:
  • Yang'anani zowononga / mbiya kuti ziwonongeke (kuyeza screw diameter - sinthani ngati mutavala >0.5mm)
  • Yang'anani VFD kuti muwone zolakwika ndi malo ozizirirapo oyera
  • Limbitsani kulumikizana kwamagetsi (kuletsa mawaya otayirira kuti asayambitse zovuta zamagalimoto)
• Chaka chilichonse:
  • Bwezeretsani screw / mbiya cholumikizira (ngati atavala) kapena valanso ndi zinthu zosavala
  • Yesani kuyendetsa bwino kwagalimoto (sinthani ngati magwiridwe antchito atsika pansipa 85%)
  • Kuwunika kwadongosolo kwathunthu ndi gulu laukadaulo la Zhuoyue (utumiki wodzitetezera wodzitetezera)

Zhuoyue amapereka buku lokonzekera bwino lomwe lili ndi zithunzi ndi malangizo atsatane-tsatane (kupezeka mu Chingerezi, Chisipanishi, ndi German) kwa matimu apanyumba.

Mafunso Okhudza Volumetric Feeders kwa Extruders

Q: Kodi ma feeder a volumetric angagwiritsidwe ntchito pophatikiza zinthu zambiri (mwachitsanzo, utomoni + masterbatch)?

A: Inde. Ma feeders angapo a volumetric (1 kwa main utomoni, 1+ kwa zowonjezera / masterbatch) ikhoza kulumikizidwa ndi extruder PLC kuti ikhalebe ndi mavoti olondola (mwachitsanzo, 95% Zithunzi za PVC + 5% mtundu masterbatch). Iyi ndi njira yotsika mtengo yosinthira magawo ambiri pakuchepetsa kulemera kwazinthu zosafunikira kwambiri..

Q: Ndi zinthu ziti zomwe zimayenda bwino ndi ma volumetric feeders?

A: Ma volumetric feeders amachita bwino kwambiri ndi zinthu zopanda madzi (kachulukidwe kachulukidwe 0.5-0.9 g/cm³) ngati ma virgin pellets. Kwa zipangizo zotsika (kachulukidwe kachulukidwe <0.4 g/cm³, mwachitsanzo, regrind flakes), timalimbikitsa njira yafupikitsa ya screw + ma vibratory base kuti apititse patsogolo kuyenda komanso kusunga kulondola.

Q: Kodi ma feeder a volumetric amagwirizana ndi mapulasitiki obwezerezedwanso?

A: Mwamtheradi. Zhuoyue's ZYVF mndandanda wapangidwa makamaka kuti upangidwenso pulasitiki - chopukutira choletsa kutsekeka ndi kapangidwe ka mapasa opangira ma regrind flakes / ma pellets okhala ndi kupanikizana kochepa.. Tikupangira zokutira zomangira zosavala za zida zobwezerezedwanso zomwe zili ndi zonyansa kwambiri (mwachitsanzo, dothi, zidutswa zachitsulo).

Q: Kodi nthawi yotsogolera ya Zhuoyue volumetric feeders ndi iti??

A: Zitsanzo zokhazikika (ZYVF-15 mpaka ZYVF-50) kukhala ndi nthawi yotsogolera 3-4 masabata. Zosintha mwamakonda (zitsulo zosapanga dzimbiri zolumikizana, kugwedera maziko, Kuwongolera kwa HMI) amafuna 5-6 masabata. Kupanga kofulumira (2-nthawi yotsogolera sabata) zilipo zowonjezera 15% malipiro.

Q: Ndi chitsimikizo chanji chomwe chimaperekedwa kwa ma feeder a volumetric?

A: Zhuoyue amapereka chitsimikizo cha zaka 2 pazinthu zonse zamakina (zomangira, mbiya, galimoto, gearbox) ndi chitsimikizo cha chaka chimodzi pazigawo zamagetsi (VFD, gawo lowongolera). Timaperekanso njira zowonjezera zowonjezera (3-5 zaka) pa malipiro owonjezera, kuphatikizapo maulendo apachaka oteteza kuteteza.

Kwa kupitirira 16 zaka, Zhuoyue's volumetric feeders akhala chisankho chosankha kwa opanga pulasitiki omwe akufunafuna odalirika., njira yodyetsera yotsika mtengo. Kaya mukupanga mapaipi a PVC, Mapepala a PE, kapena mbiri zapulasitiki zobwezerezedwanso, ma feed athu amapereka magwiridwe antchito mosasintha, kutsika kochepa, ndi phindu lalikulu - zonse zothandizidwa ndi chithandizo chaumisiri padziko lonse ndi mbiri yotsimikiziridwa yopambana. Lumikizanani ndi gulu lathu lamalonda lero kuti mupemphe chiwongolero chosankha chaulere komanso mawu ogwirizana ndi zomwe extruder yanu ikufuna.