Finland yakagadzirwaMakirogiramu mamiriyoni 15.8yemuraraungu wetrout muna 2024, zvichireva kuti95%yehuwandu hwehove dzinowanikwa munyika. Pasinei nekukura uku, kusawirirana kwemhando yechikafu—kunyanya kusagadzikana kwemvura uye kupatsanuka kwemapellets—kuchiri matambudziko aripo mukurima kweBaltic Sea cage, uko mvura inokurumidza kuburitsa zvinovaka muviri kubva kumapellets asina kuenzana. Chidzidzo ichi chinotevera mugadziri wetrout wepakati muchitsuwa cheÅland akatsiva muchina wepellets wemakore gumi neHongyang's SZLH series ring die system. Mukati meimwe cycle yekugadzira, pellet durability index (PDI) yakakwira kubva91.2% kusvika 97.8%, kugadzikana kwemvura kunotambanudzwa kubvaMaminetsi makumi maviri nemasere kusvika makumi mana nemashanu, uye purazi rakashuma kuvandudzika kunoyerwa mukuchinja kwehuwandu hwechikafu. Zvakabuda zvinoratidza kuti tekinoroji ye ring die yakagadzirwa nemazvo inogona kugadzirisa zvakananga zvinodiwa zvakanyanya zvemhando yepamusoro yezvikafu zvinochengetwa mumvura inotonhora.
Kumashure: Kurima kweNzvimbo dzeTrout muFinland uye Zvinodiwa paKudya Kwemhando Yechikafu
Bazi rekurima hove muFinland rinoshanda pasi pemiganhu yakasiyana.Makambani mazana maviri ekurima hovekutarisiraZvivako 365munzvimbo dzakasiyana dzegungwa nedzemvura yakachena, indasitiri iyi inosangana nekupisa kwemvura inotonhora gore rose izvo zvinononotsa kugadzirwa kwehove uye zvinowedzera nguva yekugadzirwa kwayo.Oncorhynchus mykiss) ndiyo inonyanya kutungamirwa pakugadzirwa kwezvinhu, neAland Islands chete ichipa chikamu chinosvika hafu yemubereko weFinland wekurima gungwa, zvichienderana neNatural Resources Institute Finland (Luke) 2024 statistics.
NordAqua Oy (zita rekambani risingazivikanwe kana mutengi akumbira), mugadziri wepakati ane nzvimbo nhanhatu dzekuchengetedza makungwa muzvitsuwa zveÅland, anogadzira zvinhu zvinenge800,000 makirogiramuye trout yemuraraungu gore rega rega. Kambani iyi inoshandisa chigayo chayo chekudyisa chikafu kuti irambe ichidzora kuwanikwa kwezvinhu zvinovaka muviri uye kugadzirwa kwezvinovaka muviri—sarudzo yakakosha inogoverwa nevagadziri vakuru vekuFinland vachitsvaga kuderedza kuvimba nechikafu chinotengeswa kunze kwenyika kubva kuAlltech Fennoaqua, iyo parizvino ndiyo yega kambani inogadzira chikafu chemvura muFinland.
"Chikafu chinomiririra mari inopfuura 50% yemari yedu yekushandisa. Kana hunhu hwemapellets hukadzikira, zvinhu zviviri zvinoitika panguva imwe chete: chikafu chehove, uye mapellets asina kudyiwa anonyura uye anoderedza hunhu hwemvura pasi pemakeji."
- Mr. Mikael Lindström, Production Manager, NordAqua Oy
Mvura ine munyu uye mafungu ari pakati nepakati egungwa reBaltic zvinoreva kuti mapellets ekudya anonyura anofanira kuramba akasimba kwenguva yakareba kupfuura mapellets anoshandiswa mukurima hove dzemumadziva asina kunyura.
Dambudziko: Matambudziko Matatu Emhando Yekudya Akabatana
Pakutanga kwa2025, chigayo cheNordAqua chepellet chakakura—system ye flat-die yakaiswa muna 2014—chakanga chichigadzira matambudziko matatu aikwanisa kuyerwa aiwedzera:
Zvikwereti zvePellet Zvakawandisa
Chidimbu chakapfava chakanga chasakara zvisina kuenzana, zvichikonzera mapellets asina dhayamita yakafanana uye maburi epamusoro asingawirirane. Ongororo yesefa yakaratidza kuti8–12% yehuwandu hwemari yefaindi(tinhu turi pasi pe 1.5 mm)—pamusoro peChiyero cheindasitiri che3%Mari idzi dzaipera kana mvura yapinda mumaminitsi mashoma, zvichikonzera kudyiwa kwemarara uye kudyiwa kwemafuta ari pasi pemakeji.
Kuderera Kwekugadzikana Kwemvura
Mapellets akatanga kuparara paMaminetsi 26–30mukuyedzwa kwemvura isingachinji, zvichienzaniswa neChinangwa chemaminitsi makumi manazvinodiwa mumamiriro eBaltic Sea. Maitiro ekudya hove mumvura inotonhora (avhareji ye6–8°C munguva yechando) anononoka, zvichireva kuti mapellets anofanira kugara asina kukuvadzwa kwenguva yakareba kuti hove dziadye pakadzika.
Kukwira Kwemitengo Yesimba
Kuti vatsive mamiriro ekufa ari kuipa, vashandi vakawedzera tembiricha yekudziya uye nguva yekuchengeta, zvichiita kuti kushandiswa kwemhepo iwedzere neanofungidzirwa kuti18%Kurongeka kwe flat-die kwakaganhurirawo throughput kusvika1.2–1.5 t/awa, zvichikonzera matambudziko ekugadzira zvirimwa munguva yekurima yakakosha kubva muna Kubvumbi kusvika munaGunyana.
Mhinduro yeHongyang: SZLH Ring Die Pellet Mill ine Custom Aquafeed Configuration
Mushure mekuongorora vatengesi vanobva kuChina neEurope, NordAqua yakasarudza Hongyang SZLH ring die pellet mill zvichibva pane zvinhu zvitatu: data rekugara kwenguva refu re aquafeed pellets, kuwanikwa kwe custom die configurations dze die feed, uye mutengo wese wekuva muridzi kusanganisira fungidziro yehupenyu hwe die service.
Chikwata chehunyanzvi chaHongyang chakatsanangura magadzirirwo anotevera ezvinodiwa neNordAqua:
Dhizaini yeSZLH ye vertical ring die inopa mabhenefiti maviri akakosha pamusoro pe flat-die systems yekugadzira aquafeed.nzira yekumanikidza ine maroller maviriinopa simba rakaenzana pamusoro pechiso chesimbi, ichideredza kupfeka kweganda uye ichigadzira mapellets ane huwandu hwakafanana. Chechipiri,gap rinogadziriswa rinotenderera-rinofainobvumira vashandisi kugadzirisa simba rekudzvanywa kwemhando dzakasiyana dzekudya pasina kuchinja die pachayo.
Kuiswa nekuiswa kwemabasa kwakapedzwa mukati menguva pfupihwindo remazuva mana munaKurume 2025, panguva yakatarwa yekugadzirisa chigayo chekudyisa chikafu. Rutsigiro rwehunyanzvi rweHongyang rwakabatsira timu yekugadzirisa yeNordAqua nekugadzirisa ma "die alignment" uye kugadzirisa ma "parameter" ekutanga ekugadzira.
Mhedzisiro: Kuvandudzika Kunoyerwa Pamatanho Ese Ehunhu
NordAqua yakaita kuenzanisa kwakarongwa nekugadzira mafomura akafanana ekudyisa kuburikidza nehurongwa hwekare hweflat-die uye hurongwa hutsva hweSZLH ring die.Mazuva makumi mapfumbamwe ekugadzirwa:
Kugara kwenguva refu kwepellet uye kugadzikana kwemvura
Kuvandudzwa kukuru kwaive mukugadzikana kwemvura—chiyero chakakosha pakurima mumakeji emvura inotonhora. Mapellets akagadzirwa nehurongwa hweHYPM akachengetedza chimiro chakakodzera chevhu.Maminetsi makumi mana nemashanumukuyedzwa kwemvura isingachinji pa8°C, zvichipfuura chiyero chemukati cheNordAqua chemaminitsi makumi mana. Izvi zvakachinja zvakananga kuita marara echikafu akaderera akaonekwa panguva yekudya: vanyudzi vepurazi vakataura kuti mapellets mashoma asina kudyiwa aiungana pasi pemakeji.
Chiyero cheKuchinja kweChikafu
Kunyange zvazvo zvinhu zvakasiyana-siyana zvichikanganisa FCR, NordAqua yakatevedza boka reHove zviuru makumi mashanuInopihwa chete neSZLH-produced pellets mukati memazuva zana nemakumi maviri ekukura kubva pa200g kusvika 850g avhareji yehuremu. FCR yakaonekwa ye1.08zvaimiririra kuvandudzika kubva kune boka rekare1.14kushandisa chikafu cheflat-die, kuchengetedza mari inofungidzirwaMatani gumi nemasere echikafu padenderedzwa rega rega.
Pamutengo wekudya weinenge€1,200 patani, izvi zvinoreva kuti€21,600 mukuchengetedza zvakanangapadanho rekugadzira paboka rega rega rekeji.
Kubudirira Kwekugadzira
Kuwedzera kwe47% mukushandiswa kwesimba kwakabvisa dambudziko remwaka wezhizha, zvichibvumira NordAqua kugadzira chikafu chose chinodiwa mukati memaawa ekushanda enguva dzose pane kuita mashifiti akareba. Kuderedzwa kwe19% mukushandiswa kwesimba rakati kwakapa mukana wekuti 19% ishandiswe.€4,800 mukuchengetedza magetsi pagorezvichibva pamitengo yemagetsi emumaindasitiri ekuFinland.
Kucherechedzwa Kwekushanda
VaLindström vakataura nezvezvakanakira zvitatu zvinoshanda munguva yekuchinja:
"Kuchinja kwediyi kuri nyore kupfuura zvataitarisira. Nedhiyi yekare yakatsetseka, kuchinja chiyero chekumanikidzwa kwaireva kuchinjana kwediyi yese, izvo zvakatora hafu yezuva. Nedhiyi yeringi, tinogona kugadzirisa nzvimbo inotenderera tisingaparadzanisi—izvi zvinotiponesa nguva inokosha panguva yekuchinja kwemusanganiswa pakati pekudya kwekutanga nekwevarimi."
- Mr. Mikael Lindström, Production Manager, NordAqua Oy
Kugoverwa kwemapellets nguva dzose kwakavandudzawo kushanda zvakanaka kwemabheji ekudyisa eNordAqua, ayo anovimba nemablowers epneumatic akagadziriswa kuti aone dhayamita yepellet yakafanana. Zviitiko zvishoma zvekuvharika zvakataurwa mushure mekuchinja.
Mhedziso
Zvakaitika kuna NordAqua zvinoratidza musimboti unopfuura chikamu chekurima hove muFinland:Hunhu hwemapellets ekudyisa hausi kungoyera kugadzirwa kwezvirimwa chete asi hunoratidza zvakananga purofiti yekurima uye mashandiro enharaunda.Chigayo cheHongyang SZLH ring die pellet chakagadzirisa matambudziko matatu akabatana—mari yefaindi, kugadzikana kwemvura, uye mutengo wesimba—kuburikidza nekugadzira mainjiniya ekugadzira mafekitori panzvimbo pekugadzirisa matambudziko.
Kune vanogadzira hove dzemvura inotonhora vanoshanda munzvimbo dzegungwa dzakavhurika, kuisa mari mu tekinoroji ye ring die yakagadzirwa nechinangwa ichi kunounza purofiti kuburikidza nenzira dzakasiyana-siyana: kuderedzwa kwemari inoraswa nechikafu, kushandiswa kwesimba shoma, uye kuvandudzwa kweFCR kunoyerwa. Sezvo indasitiri yehove dzepasi rose ichienderera mberi nekuchinja kwayo kuenda kukurima macage zvakanyanya munzvimbo dzakaoma, basa remhando yepellet semusiyano wemakwikwi richawedzera kukosha.
Manyuko edata:Nhamba dzeNatural Resources Institute Finland (Luke) Aquaculture 2024; Zvinyorwa zvekugadzirwa kweNordAqua Oy (zvisingazivikanwe); Hunhu hwehunyanzvi hweHongyang Feed Machinery nemishumo yekumisikidza.
Nguva yekutumira: Chikumi-16-2026
