Ihe na-emetụta nkwụsi ike nke nri mmiri na mmiri

Na-aga n'ihu na mmepe nke ndepụta ụlọ ọrụ na ụwa, chọrọ maka egosi nke ndepụta pellet na-esiwanye elu, ọ bụghị nanị na esịtidem àgwà chọrọ kwesịrị ịdị mma (dị ka nutritional arụmọrụ, ọrịa mgbochi, ulo oru nchedo gburugburu ebe obibi, wdg). , ma na mpụga àgwà chọrọ na-esiwanye elu (dị ka agba, senti, size na ogologo ruru nke ndepụta pellets, ọnwụ ọnụego na mmiri, wdg).N'ihi na gburugburu ebe obibi dị iche iche nke anụmanụ mmiri, nri na-ekwekọ na-achọ ezigbo nkwụsi ike nke mmiri iji gbochie mgbasa ngwa ngwa, mgbasa na mfu.Ya mere, nkwụsi ike nke mmiri nke nri mmiri bụ ihe ntinye dị mkpa iji hụ na ọ dị mma.Ihe na-emetụta nkwụsi ike nke nri mmiri na mmiri bụ ndị a:

Nke mbụ, nha pellet nke akụrụngwa
Ogo pellet nke akụrụngwa na-ekpebi ebe elu nke ihe mejupụtara nri.Nke kacha mma nke pellet size, na-ebu ibu n'elu ebe, ike ike ịmịkọrọ mmiri mmiri na uzuoku tupu granulating, nke na-eme ka tempering na pellet akpụ, nke mere na pellet nri nwere ezi nkwụsi ike na mmiri, na nwekwara ike ịgbatị oge obibi. n'ime anụ ụlọ mmiri, meziwanye mmetụta nke absorption, ma belata mmetọ mmiri.Ngwa nri azụ azụ izugbe kwesịrị ịgafe sieve ọkọlọtọ 40 lekwasịrị anya mgbe egwerichara, ọdịnaya sieve ọkọlọtọ 60 ≤20%, na ngwa nri shrimp nwere ike gafere sieve ọkọlọtọ 60 lekwasịrị anya.

Nke abụọ, igwe nri pellet anwụ
The mkpakọ ruru nke mgbanaka ebu (irè oghere omimi / oghere size) nwekwara ụfọdụ mmetụta na nkwụsi ike nke aquatic ndepụta na mmiri.The ndepụta pellets nke a na-emepụta site na mgbanaka ịkpụzi ịpị na nnukwu mkpakọ ruru ga-adị elu ike ike, tighter Ọdịdị na ogologo oge mgbochi mmiri.Oke mkpakọ nkịtị nke mgbanaka mmiri na-anwụ bụ 10-25, na nri oporo bụ 20-35.

Nke atọ, emenyụ na iwe
Ebumnuche nke iwe ọkụ bụ: 1. Site n'ịgbakwunye uzuoku iji mee ka ihe dị nro dị nro, ihe ndị ọzọ na-emepụta ihe, na-eme ka extrusion akpụ, ka ọ dịkwuo mma pelleting ikike nke pelleting igwe;2. Site hydrothermal edinam, starch na ndepụta nwere ike n'ụzọ zuru ezu gelatinized, protein nwere ike denatured, na starch nwere ike converted n'ime soluble carbohydrates ka mma mgbaze na itinye n'ọrụ ọnụego nke nri azụ;3. Meziwanye njupụta nke pellets, ọdịdị dị mma, ọ dịghị mfe mmiri na-emebi, mee ka nkwụsi ike na mmiri dịkwuo elu;4. Mmetụta dị elu nke okpomọkụ nke usoro iwe ọkụ nwere ike igbu nje bacteria na-emerụ ahụ dị ka Escherichia coli na Salmonella na nri, na-eme ka ọrụ nchekwa dịkwuo mma ma na-eme ka ahụike nke anụ ụlọ dị n'ime mmiri.

Anọ, nrapado
Adhesives bụ ihe mgbakwunye pụrụ iche nke na-arụ ọrụ nke njikọta na imepụta nri mmiri, nke enwere ike kewaa ya n'ime ihe ndị sitere n'okike na ihe sịntetik kemịkalụ.Enwere ike kewaa nke mbụ n'ime shuga (starch, ọka wit, nri ọka, wdg) na gluu anụ (gluing ọkpụkpụ, akpụkpọ anụ, pulp azụ, wdg);Chemical sịntetik ihe bụ carboxymethyl cellulose, sodium polyacrylate, wdg N'ime usoro nke fishery ndepụta mmepụta, kwesịrị ekwesị ego nke ihe nkedo na-agbakwunyere ka mma kwụsie ike nke ndepụta na mmiri.