Ke Thepa Efe e Hlokahalang Bakeng sa Sistimi e Tsoelang Pele ea Aquaculture?

Recirculating Aquaculture Systems(RAS) e fetola temo ea sejoale-joale ea tlhapi ka ho ntlafatsa ts'ebetso ea metsi, ts'ireletso ea tikoloho le taolo ea tlhahiso. Ha ho bapisoa le mekhoa e tloaelehileng ea temo ea metsing, theknoloji ea RAS e lumella lihoai tsa litlhapi ho boloka boleng bo tsitsitseng ba metsi ha li ntse li fokotsa tšebeliso ea metsi le tšusumetso ea tikoloho. Leha ho le joalo, ts'ebetso ea tsamaiso ea RAS e itšetlehile haholo ka ho hokahanya ha lisebelisoa tse khethehileng tsa ho hloekisa, ho fana ka oksijene le ho hloekisa metsi. Ho utloisisa lisebelisoa tsa bohlokoa tse hlokahalang ho hlophisoa ha RAS ho bohlokoa bakeng sa ho aha ts'ebetso e sebetsang hantle le e tsitsitseng ea temo ea metsing.

A Recirculating Aquaculture System (RAS) ke mokhoa o tsoetseng pele oa temo ea metsing o tsoelang pele ho sefa, ho hloekisa, le ho sebelisa metsi hape ka har'a sistimi ho fapana le ho fetola metsi a mangata khafetsa. Ka ho kopanya filthara ea mechine, phekolo ea likokoana-hloko, oksijene, le lisebelisoa tsa ho thibela metsi, RAS e thusa ho boloka boleng bo tsitsitseng ba metsi le maemo a bophelo bo botle ba litlhapi le mefuta e meng ea metsing. Theknoloji ena e sebelisoa haholo temong ea metsi ea morao-rao hobane e ntlafatsa tlhahiso e sebetsang hantle, e fokotsa tšebeliso ea metsi, e matlafatsa tšireletso ea lintho tse phelang, 'me e tšehetsa mesebetsi e phahameng-ea temo ea litlhapi tse ngata haholo.

Recirculating Aquaculture System e itšetlehile ka mefuta e mengata ea lisebelisoa tse khethehileng tse sebetsang hammoho ho boloka boleng ba metsi, ho ntlafatsa ts'ebetso ea ho sefa, le ho theha tikoloho e tsitsitseng bakeng sa kholo e phetseng hantle ea metsing.

Sefeta Meropa

Thesefepi sa moropake mokhoa oa pele oa tšireletso tsamaisong ea RAS. E tlosa lintho tse tiileng tse kang litšila tsa tlhapi, lijo tse sa jeoang le lintho tse ling tse tsoang metsing. E sebetsa ka foreime ea tšepe e sa hloekang le lera la sesefo se senyenyane kapa skrineng, sefe ea moqomo e arola ka 'mele likaroloana tse tiileng ho metsi. Ha moropa o ntse o potoloha, metsi a feta ka har'a sesefa ha lintho tse tiileng li nkuoa ebe li felloa ke metsi. Ho tlosoa ha lintho tse tiileng ho bohlokoa hobane ho thibela lintho tse phelang hore li se ke tsa senyeha ho ba ammonia, ho fokotsa moroalo oa ho sefa ha metsi ka tlas'a metsi, 'me ho boloka metsi a hlakile.

Sefe ea Letamo la Drum

Bakeng sa ts'ebetso e nyane ea aquaculture kapa matangoana a tlhapi a inehetseng, themoropa letamo sefae fana ka tharollo e kopanetsoeng. Mochini ona o monyane oa microfiltration o etselitsoe lits'ebetso tsa matangoana a litlhapi, o sefa litšila ka nepo ha o ntse o nka sebaka se fokolang. E sebetsa ka mokhoa o ts'oanang le li-filters tse kholo tsa meropa empa e ntlafalitsoe bakeng sa litefiso tse tlase tsa phallo le mehato e menyenyane ea tsamaiso. Sena se etsa hore e be khetho e nepahetseng bakeng sa libaka tsa ho qhotsetsoa, ​​litanka tsa koaelloe, kapa -meaho e menyenyane ea RAS moo sebaka se fokolang.

Protheine Skimmer

Li-skimmers tsa protheineli sebelisoa mekhoeng ea RAS ho tlosa metsoako ea lintho tse phelang, foam, oli, le likaroloana tse ntle tse emisitsoeng pele li senyeha le ho ama boleng ba metsi hampe. Sesebelisoa sena se thusa ho fokotsa ho bokellana ha litšila tse phelang, ho ntlafatsa pepeneneng ea metsi, le ho boloka tikoloho e hloekile le e phetseng hantle bakeng sa mefuta ea metsing. Li-protein skimmers li bohlokoa haholo lits'ebetsong tse phahameng tsa- tsa ho teteana ha metsi le tsa leoatleng moo boleng ba metsi bo tsitsitseng bo leng bohlokoa bakeng sa bophelo bo botle ba litlhapi le katleho ea tlhahiso.

Jenereithara ea Ozone

Anjenereithara ea ozoneke sesebelisoa sa bohlokoa sa ho hloekisa metsi tsamaisong ea RAS e thusang ho thibela metsi le ho bolaea likokoana-hloko ka ho felisa libaktheria, livaerase, bolele le likokoana-hloko tse ling tse kotsi. Ntle le ho ntlafatsa biosecurity, kalafo ea ozone e ntlafatsa ho hlaka ha metsi le ho fokotsa monko, ho theha tikoloho e tsitsitseng ea temo ea metsing. Ke karolo ea bohlokoa bakeng sa ho boloka biosecurity ts'ebetsong e phahameng-ea ts'ebetso ea aquaculture.

PP Aquaculture Vertical Flow Settler

Ka mor'a ho hloekisa ka mochine le ho phunyeletsa ha protheine, likaroloana tse ling tse ntle li ka 'na tsa sala li emisitsoe. ThePP aquaculture vertical flow settlere sebelisa matla a khoheli ho tlosa lintho tse thata tse setseng tse emisitsoeng. Metsi a phalla ho ea holimo ka har'a settler, a lumella likaroloana ho lula tlase bakeng sa ho bokelloa le ho tlosoa. Ts'ebetso ena ha e ntlafatse ho hlaka ha metsi feela empa e boetse e thusa ho bokella litšila bakeng sa ho lahla kapa ho phekola ho ea pele.

PP Letamo la Litlhapi

ThePP letamo la litlhapike tanka ea mantlha ea setso moo litlhapi li ruuoang teng. E entsoe ka thepa ea polypropylene (PP), litanka tsena li fana ka khanyetso e ntle ea kutu, ho hloekisa habonolo le ho tšoarella. Sebopeho se pepeneneng kapa se feto-fetohang sa PP se lumella basebelisi ho hlahloba ka mahlo boitšoaro ba litlhapi le mosebetsi oa ho fepa ntle le ho senya liphoofolo. Litanka tsena li ka hlophisoa ka boholo le libopeho tse fapaneng ho tsamaisana le litlhoko tse khethehileng tsa tlhahiso le maemo a setsi. Metsi a phalla a sa khaotse ho tloha ka tanka ho ea thepa ea phekolo 'me a khutlisetsa metsi a hloekileng, a nang le oksijene ho litlhapi - ho tlatsa loop ea ho potoloha hape.

Ho utloisisa hore na sesebelisoa se seng le se seng se kenella joang tsamaisong eohle ho bohlokoa bakeng sa ho rala RAS e sebetsang. Tatelano e tloaelehileng ea ho phalla ha metsi ke e latelang:

1. Ho tloha Letamong la Litlhapi la PP{{0}Metsi a nang le litšila tsa tlhapi le lijo tse sa jeoang a tsoa ka tankeng ea setso.

2. Sesefa sa Meropa{{0}E tlosa lintho tse tiileng tse khōloanyane (mantle, likaroloana tsa phepelo) ka ho sefa.

3. Protheine Skimmer{{0}E ntša metsoako ea lintho tse phelang (liprotheine, mafura) tse tlatsetsang tlhahisong ea ammonia.

4. Jenereithara ea Ozone{{0}E bolaea likokoana-hloko metsing le ho oksidize tse setseng tsa lintho tse phelang.

5. Vertical Flow Settler{{0}E tšoara likaroloana tse fetelletseng tse fetileng methating ea pele ea ho sefa.

6. Khutlela ho PP Fish Pond-Metsi a hloekisitsoeng, a hloekileng a khutlela ka tankeng ea setso, ho phethela potoloho.

Sistimi e hlophisitsoeng hantle{{0}ea Recirculating Aquaculture e fana ka melemo e mengata ea bohlokoa bakeng sa ts'ebetso ea sejoale-joale ea temo ea metsing:

• Ho fokotsa tšebeliso ea metsi ka ho tsoela pele ho sebelisa metsi
• Ho ntlafala ha biosecurity le taolo ea mafu
• Tsamaiso e ntlafetseng ea boleng ba metsi le botsitso ba tikoloho
• Boima bo phahameng ba stocking le katleho ea tlhahiso
• Phokotso ea phallo ea tikoloho le tšilafalo
• Kholo ea litlhapi e tsitsitseng haholoanyane le litekanyetso tse ntlafetseng tsa ho phela
• Litsenyehelo tsa nako e telele- tsa ts'ebetso le tlhokomelo

Recirculating Aquaculture Systems e itšetlehile ka mefuta e mengata ea lisebelisoa tse khethehileng ho boloka boleng ba metsi, ho tlosa litšila le ho tšehetsa tikoloho e phetseng hantle ea metsing. Karolo e 'ngoe le e 'ngoe e na le karolo ea bohlokoa ho netefatsa ts'ebetso e nepahetseng le e tsitsitseng ea temo ea metsing.

Joaloka moetsi ea hloahloa le mofani oa thepa ea recirculating aquaculture systems (RAS),Aquasuste fana ka litharollo tse felletseng tsa RAS bakeng sa lits'ebetso tsa sejoale-joale tsa temo ea litlhapi. Sehlahisoa sa rona se kenyelletsa li-drum filters, li-protein skimmers, lijenereithara tsa ozone, lisebelisoa tsa PP aquaculture, le tšehetso e ikhethileng ea sistimi ea RAS ho thusa bareki ho ntlafatsa ts'ebetso le ts'ebetso ea nako e telele-.Iteanye le ronakajeno ho ithuta haholoanyane ka litharollo tsa rona tse tsoetseng pele tsa temo ea metsing.