Pfupiso yeVatungamiriri
Nyika / Dunhu: Myanmar, Ayeyarwady Delta (Nzvimbo yePathein)
Mutengi: Mugadziri wezvekudya zvemumvura munharaunda anopa mapurazi e black tiger shrimp (Penaeus monodon) uye Pacific white shrimp (Litopenaeus vannamei) shrimp.
Midziyo mikuru: SZLH420 ring die pellet mill ine conditioner ine layer mbiri (yematanho maviri)
Kugona: 2-3 T/H yekudya kweshrimp (φ1.5, 1.8, 2.0 mm inofa)
Kugadzirisa: Dura rekutanga 75-80 °C / 16-17% hunyoro; Dura rechipiri 85-90 °C / 17.5-18% hunyoro; kuchengetedza kwese ~ masekondi makumi mapfumbamwe
Hunhu hwePellet: PDI 95-96% (Holmen 30 s); kugadzikana kwemvura kwemaawa 3.5-4; faindi < 1.5%
Kuburitswa kwezuva nezuva: 50-60 t/zuva, kushanda kwemashifiti maviri
Basa & Rutsigiro: Kuisa basa panzvimbo, kuteverwa kwekushanda kwemwedzi mitanhatu, zvikamu zvemuno kuburikidza neMandalay warehouse
Mamiriro Emusika: Kudiwa Kwemvura MuAyeyarwady Delta
Ayeyarwady Delta, yakakomberedzwa neguta rechiteshi chengarava rePathein, ndiyo moyo wekurima kweshrimp nhema dzetiger (Penaeus monodon) muMyanmar. Ruzivo rwehurumende rwakaburitswa neXinhua muna Chikunguru 2024 rwakasimbisa kuti Myanmar ine chinangwa chekuburitsa shiri dzinopfuura mamiriyoni makumi mana mugore ra2024-25, neshiri dzinopfuura mamiriyoni zana pagore; huwandu hwayo hunotsigira huwandu hwemvura inotengeswa mumadziva ekutengeserana munzvimbo dzedelta, Taninthayi neYangon. Kudivi rekutumira kunze kwenyika, Taninthayi Region Fisheries Federation yakashuma kuti matani 5,946 eshrimp dzePanamei (Pacific white) dzakatumirwa kunze kwenyika muna Zvita mugore remari ra2024-25, nezvidimbu zvakachekwa zvakatumirwa kuJapan uye zvigadzirwa zvakabikwa kuChina, uye nyika iri kushanda nesimba kuwedzera kugadzirwa kwemvura ine brackish kupfuura mwaka wemvura inonaya.
Pamusana pekuwedzera uku, huwandu hwezvikafu zvemvura munharaunda hwaderera. Kufukidzwa kweindasitiri ne eFeedLink pakupera kwa2009 kwakatoona kuti mafekitori makumi maviri nematanhatu ekudya hove akazara muYangon, Pathein, Mandalay nemamwe maguta mashoma, asi makore gumi gare gare chikamu chekudyisa hove chichiri kupihwa zvakanyanya nemapellets anotumirwa nemarori kubva kuThailand neVietnam. Musiyano wacho unonyanya kuoneka pamhenderekedzo yedziva: chikafu chinounzwa kunze kwenyika chinodhura zvakanyanya, chinosvika nenguva dzisingaenderane, uye chinowanzo donha muPDI uye kugadzikana kwemvura kana mudziyo wacho wave uri munzira kwemavhiki. Kune delta integrator yakatsanangurwa munyaya iyi, kusagadzikana ikoko ndiko kwaive chikonzero chekuunza pellets mumba.
Mutengi: Boka rePurazi reShrimp Rinobatanidza Pamberi
Mutengi uyu iboka remhuri rinochengeta shiri dzemumvura iro rave richishanda nemahekita zana nemakumi maviri emadziva ehove dzeblack tiger shrimp kutenderera dhorobha rePathein kwemakore anopfuura gumi nemashanu. Muridzi wacho murimi wechizvarwa chechipiri; anotengesa goho rake guru kune mutengesi wehove wekuYangon uye anobhadhara mamwe mahekita makumi mana evarimi vadiki pasi pechirongwa chekudya nekutenga. Pakutanga kwa2025, mushure menguva mbiri dzakatevedzana apo hove dzehove dzakabva kunze kwenyika dzakarasikirwa neanopfuura 8% yehuwandu hwadzo nekuda kwekuputsika panguva yekufamba kweYangon-Pathein, boka iri rakasarudza kuisa nzira yaro yekudyisa hove dzehove, dzakakura kuti dzifukidze madziva aro pamwe nekupa mapurazi ari pedyo.
Chikumbiro chekutanga chetsanangudzo, chakaendeswa kune vanotengesa vakati wandei vekuChina nevekuEurope, chaive che 2 T/H aquafeed line. Zvinhu zvisingakurukurwe zvemhando yepamusoro zvaive: pellet durability index (PDI, Holmen 30 s) pamusoro pe 95% pa 1.8 mm die; kugadzikana kwemvura pamusoro pemaawa matatu mumvura isina kunyura pa 28 °C; uye kugona kumhanyisa shrimp, hove uye crab formulations pane imwe conditioner pasina kugadzirisa kukuru pakati pemaresipi. Mutengo wacho waive wechipiri.
Chikonzero nei Double-Layer Conditioner Yakava Chinhu Chinokosha
Zvigadzirwa zvakawanda zve ring-die pellet mu 1-5 T/H class ship zvine single-layer conditioner. Kune huku nezvipfuwo zvakawanda, kamuri rimwe chete rine masekondi 30-40 ekuchengetedza rakakwana. Kune chikafu che shrimp hazvikwani. Zvinotaurwa neindasitiri zvinoenderana nechikonzero chimwe chete: chikafu che shrimp chakagadzirwa pa 17-18% hunyoro uye 85-90 °C tembiricha yekubuda, zvese zvakakwirira zvakanyanya pane chikafu chehuku, uye kushanda kwekubatanidza kunoenderana ne gelatinization ye starch yakazara uye partial protein denaturation, izvo zvinoda hunyoro hwakawanda uye kugara kwenguva refu pakupisa kupfuura zvinogona kuitwa ne single-stage conditioner.
Chinogadzirisa zvinhu zviviri chinogadzirisa izvi nenzira iri nyore. Kamuri rekutanga rinoshanda sechinogadzirisa zvinhu: chipunu chinopwanyika chinopinda pakupisa kwemhepo, chipunu chinopinzwa nepakati kuburikidza nema nozzles akawanda, uye chinodzora tambo chinofambisa zvinhu mberi uku tembiricha ichikwira kusvika pa75-80 °C uye hunyoro kusvika pa16-17%. Kamuri rechipiri rinoenderera mberi sedanho rekuchengetedza/kukura: hapana hunyoro hunowedzerwa, asi kumhanya kunonoka kwechinhu chinomutsa uye nzira refu yemugodhi zvinoita kuti chinhu chibatane nenzvimbo inopisa, yakanyorova kwemamwe masekondi 30-40, zvichisundira tembiricha kusvika pa85-90 °C uye hunyoro kusvika pa17.5-18%. Nguva yese yekugara iri muchikamu chemasekondi 80-100 - zvinova zvakapetwa kaviri pane chemuchina une chikamu chimwe chete - izvo zvinodiwa ne shrimp-feed formula kuti isvike pa95%+ PDI.
Mutengi akashanyira vatengesi vatatu vaikwikwidzana panguva yekutenga. Mumwe akapa muchina we single-layer pamutengo wakaderera zvikuru; imwe kambani yekuEurope yakapa muchina we single-layer une external post-conditioner (zvikurukuru ngarava mbiri dzakatevedzana dzine pombi yekufambisa pakati padzo). Hongyang SZLH420 ine integrated double-layer conditioner ndiyo yega yakagadzirwa nechidimbu chimwe chete yakamupa 90 s yekutonhodza mufuremu imwe chete yakabatanidzwa, ine single PLC loop uye single operator station. Kubatanidzwa ikoko - uye chokwadi chekuti conditioner, feeding chute uye hopper zvese zvakavakwa nesimbi isingatsvedzi kudzivirira mhepo yePathein coastal ine chloride yakawanda - ndicho chaive chikonzero chikuru.
Kugadziriswa kweMidziyo uye Kuyerera kweMaitiro
Mutsetse wakazara we2-3 T/H unounzwa kuPathein une zvinhu zvikuru zvinotevera:
Kugamuchira & Kukuya: SFSP hammer mill, 55 kW (1.0-1.2 mm screen yekudya shrimp)
Kubatanidza & Kusanganisa: Musanganiswa wepaddle weTwin-shaft, 1,000 L, 18.5 kW (musanganiswa we90 s, CV <= 5%)
Kugadzirisa: Chidziviriro chemagetsi chine mativi maviri (Hongyang), 11 kW (75-80 / 85-90 °C, ~90 s kuchengetedza)
Kupinza: SZLH420 ring die pellet mill, 110 kW (1.5 / 1.8 / 2.0 mm inofa; 2.5-3 T/H pa 1.8 mm)
Kutonhodza: SKLN counterflow cooler (Kupisa kwepellet kunoderera kubva pa88 °C kusvika pa +5 °C)
Kupwanyika: SSLG25x170 roller crumbler, 18.5 kW (Kupwanyika 0.5-1.0 mm yezvikamu zvevechidiki)
Kuisa & Kurongedza: Rotary screener + auto bagger (Kubvisa mari, 25 / 40 kg yebhegi)
Chidziyo chekupisa chine mativi maviri chinoshandisa nzvimbo dzesimbi dzisina ngura dzinosangana nefood-grade, axial steam injection, uye quick-release agitator paddles. Mavharuvhu emhepo anodzorwa nePLC anogadzirisa kumanikidzwa kuri pakati pe2-4 bar range; mushandi anongoisa tembiricha yakatarwa paHMI, uye controller inocheka kuyerera kwemhepo masekondi maviri ega ega. Sensor yePT100 iri paburiro rekamuri rechipiri ndiyo referensi yeclosed-loop.
Kutumira uye Mhedzisiro yeMwedzi Wekutanga
Hongyang akatuma mainjiniya wekuPathein kwemazuva gumi nemaviri. Mazuva matatu ekutanga akashandiswa kuona kuti steam inobuda muboiler yemutengi ine matani mana, kugadzirisa ma "temperature sensors", uye kuita "cold-start trial" yechigayo chisina chinhu. Mazuva matanhatu akatevera akashandiswa achigadzira maformula mana - 35% crude-protein black tiger grower, 28% CP vannamei finisher, 30% CP mud-crab feed, uye 20% CP tilapia floating-feeder - uye kugadzirisa steam pressure uye paddle speeds ye conditioner layer yega yega. Mazuva matatu ekupedzisira akafukidza kupa kwemushandi, maitiro e lockout-tagout, uye Holmen PDI test session iyo timu yeQC yemutengi ichadzokorora mwedzi wega wega.
Mwedzi wekutanga wakazara wekushanda kwemashifiti maviri wakaburitsa mhedzisiro inotevera pakudya kwemakavi anosvika chiuru nemazana mashanu (1,500 tonnes) akapedzwa:
Kuburitswa kwemhepo kweawa (1.8 mm die): chinangwa 2.0 T/H / chakasvika 2.4 T/H
PDI, Holmen masekondi makumi matatu: chinangwa >= 95.0% / chakawanikwa 95.6%
Kugadzikana kwemvura, 28 °C mvura yegungwa isina kudzika: chinangwa >= 3.0 maawa / chakawanikwa 3.6 maawa
Kupisa kwemhepo, nzira yekubuditsa mvura yechikamu chechipiri: chinangwa 85-90 °C / chasvika 87.4 °C
Hunyoro mushure mekutonhora: chinangwa <= 12.5% / chakawanikwa 12.1%
Mari yechikwereti mubhegi rapera: chinangwa <= 2.0% / chakawanikwa 1.4%
Simba rakati, chigayo + chinotonhodza: chinangwa <= 45 kWh/t / chakawanikwa 42.8 kWh/t
Muridzi akataura kuti pane shanduko inooneka muhunhu hwedziva mukati memavhiki maviri ekutanga: mapellets echikafu akaramba aripo mukati menguva yekudyisa kwemaawa mana, huswa mumadziva hwakadzikira nekuti faindi shoma dzaipinda mumvura, uye chiyero chekuchinja kwechikafu pa35% CP black tiger chakawedzera kubva pa1.55 (nechikafu chekare chakatorwa kunze kwenyika) kusvika pa1.42. Zvisinei, kuwedzera kwakanyanya kwaive kwezvekudya: mutengi akarega kuisa maodha ekukurumidza evhiki nevhiki emota dzeThai ndokutanga kuronga kugadzirwa zvichienderana nehurongwa hwake hwekurima, izvo zvakabvisa mazuva angangoita 8-10 ekuchengetedza kubva mubharanzi rake.
Sevhisi, Zvikamu Zvekuchengetedza uye Kuvapo Kwemunharaunda
Mutsetse wekudya kweshrimp unomira wakanyarara panguva yehwindo rekuchengetedza shiri dzevannamei hausi mutsetse unowana chikafu chawo. Kuzvipira kwaHongyang pabasa iri kunosanganisira kushanya kwemwedzi mitanhatu kwekushanda kwakarongwa neinjiniya wedunhu ari muYangon, kit inokurudzirwa yezvikamu zvekuchengetedza (seti imwe yemaroller shells, ma ring dies maviri, ma agitator paddles, ma bearings uye standard seal kit) inotumirwa netambo yacho yochengetwa mudura remutengi reMandalay, uye hwindo remhinduro remaawa makumi maviri nemana rekutsigira vhidhiyo iri kure kubva kuhofisi huru yeJiangsu. Zvikamu zvekupfeka zvenguva dzose zvinoongororwa mudura reMandalay kuti zvisvike kuPathein mukati memaawa makumi matatu nematanhatu nemugwagwa.
Mhedziso
Kuiswa kwePathein kunoratidza maitiro akajairika muSoutheast Asia kubvira muna 2023: mushandi wezvekurima anogadzira mvura, aneta nekusiyana kwekudya kunotengeswa kunze kwenyika, anosarudza kuisa mutsetse wekudya mumvura wakagadzirwa zvakanaka, une zvishandiso zvakanaka umo danho rekugadzirisa rakagadzirwa zvinoenderana nezvinodiwa nemakaka nemashizha, kwete pellet yemhuka. Chidziyo chekudya chine mativi maviri chakabatanidzwa mumutsara we 2-3 T/H ring die, pachiyero ichi, ndiyo nzira inodhura zvakanyanya yekusvika 95% PDI uye kugadzikana kwemvura kwemaawa matatu izvo purazi remakaka rinoda chaizvo. Kune Hongyang, nyaya iyi inosimbisa kuti kukura kunotevera mumusika wekudya mumvura munharaunda hakuzowanikwe pa tonnage ye pellet-mill chete, asi pahunyanzvi hwekugadzirisa hunosarudza kana mapellet iwayo achipona rwendo kubva mubhegi kuenda kudziva.
Nguva yekutumira: Chikunguru-08-2026
