Ayɛyɛde a ɛyɛ dry pet aduan ne wet pet aduan mu nsonsonoe .

Akraman aduan a wɔde ahyɛ mu no kyerɛ mmoa aduan a wɔde aduru bi a wɔde hyɛ afieboa mu yɛ ma afieboa.

Nea kraman aduan ntrɛwmu nhyehyɛe no kyerɛ .

Akraman aduan ho dwumadie kyerɛ akwan ne akwan ahodoɔ a wɔfa so yɛ nneɛma ahodoɔ a wɔde yɛ nneɛma anaa nneɛma baako a wɔde yɛ aduane, sɛdeɛ ɛbɛyɛ a wɔbɛma afieboa no aduane, ayɛ dɛ na wɔayam no kɛseɛ, sɛdeɛ ɛbɛyɛ a wɔbɛma aduane pa a ɛbɛtumi aba ne ɔkwan a wɔfa so de boɔ a ɛsom no di dwuma no ayɛ kɛseɛ.

Pet Food Dog Food wɔ nneɛma ahorow pii a wɔyɛ, a nea ɛka ho ne afieboa nnuan, nnuan nketenkete, sẽ nnua, nnompe, nnompe, aduannuru (nsu), akraman aduan powder a wɔahyɛ no den, aduan a ɛyɛ nwunu, aduan a ɛyɛ nsu, aduan a ɛyɛ nsu, aduan a ɛyɛ nwini, aduan a ɛyɛ dɛ, aduan a wɔde gu toa mu, ne nea ɛkeka ho{1}} a wɔahyɛ sɛ wɔmfa nni dwuma kɛse sɛnea ɛbɛyɛ a wobetumi ayɛ aduan a wɔde di dwuma, nneɛma ahorow a wɔde yɛ adwuma no yɛ nea ɛsono nea wɔde yɛ adwuma.

Wɔakyekyɛ akraman aduan a ɛho ayɛ fĩ no ho adwuma titiriw mu akuw abiɛsa: ɔkwan a wɔfa so yɛ ade, ɔkwan a wɔfa so yɛ ade ne ɔkwan a wɔfa so yɛ mmoawa nketenkete. Nipadua kwan titiriw kyerɛ extrusion, ɔhyew, pulverization ne bonding of raw materials; Nnuru kwan ne sɛ ɛbɛma starch ne protein asɛe; Microbial mmara kyerɛ sɛ nneɛma bi a wɔde yɛ nneɛma a wɔde yɛ nneɛma no yɛ kusuu. Nnianim asɛm tiawa bi a ɛfa puffing nhyehyɛe no ho wɔ honam fam kwan no mu ni:

Nea edi kan koraa no, momma yɛnhwɛ adwene a ɛne sɛ obi ho repopo wɔ akraman aduan a wɔyɛ ho adwuma mu. Puffing yɛ ɔkwan a wɔfa so yɛ aduan. Ɛde aduan a wɔayɛ no yiye no gu ade a wɔato mu mu, na mpofirim ara ɛpaapae bere a wɔayɛ no hyew na wɔapiapia no akyi, na nsu no yɛ nwini na ɛtrɛw wɔ aduan no mu. Ntokuru nketenkete pii pue wɔ aduan no mu na ɛyɛ crispy na ɛyɛ aduan a ɛho ayɛ fĩ. Nnyinasosɛm titiriw ne sɛ wobɛma nneɛma a wɔde yɛ nneɛma no ayɛ mmerɛw mpofirim na atrɛw wɔ ɔhyew ne nhyɛso ase.

Sɛ́ mfiridwuma foforo a wɔde yɛ aduan no, wofii ase yɛɛ mfiri a wɔde popa aduan wɔ 1910. Wɔde dii dwuma wɔ afieboa aduan mu wɔ United States wɔ 1950 mfe no mu. United States dii kan de extrusion nnyinasosɛm no dii dwuma de yɛɛ afieboa aduan, kyerɛ sɛ, wɔde extruder no dii dwuma. Wɔma skru no ne skru nsateaa no yɛ hyew na wɔhyɛ no den denam nneɛma a wɔde yɛ no a wɔde mia so, na wɔde-temperature a ɛkorɔn ne-aduan a wɔde nhyɛso gu mu no gu nsunsu no mu, na ɔkwan a wɔfa so trɛw nne no mu ntɛmntɛm no nam decompression so ba mu.

Botae titiriw a ɛwɔ ɔkwan a wɔfa so yɛ akraman aduan denam puffing nhyehyɛe no so ne:

1. Ma afieboa aduan a ɛyɛ dɛ no nyɛ yiye;

2. Sesa anaasɛ ma aduannuru a ɛwɔ afieboa aduan mu no tu mpɔn;

3. Ma afieboa a wɔyam ne wɔn a wɔtwe wɔn ho no tu mpɔn wɔ aduan so;

4. Sesa mmoa aduan no sɛnea ɛte ne sɛnea ɛte na ama ayɛ mmerɛw ama afieboa sɛ wobedi;

5, Sesa nneɛma a ɛwɔ aduannuru ho nsɛnkyerɛnne ahorow a ɛfa afieboa aduan ho, te sɛ: Tew nsu no so ma aduan a ɛwɔ hɔ no tu mpɔn no yɛ nea ɛfata ma nneɛma a wɔkora so;

6. Sesa aduan no mu duru kɛse, na piapia granules ne briquettes no ma aduan no mu duru yɛ kɛse;

7. Kum nneɛma ahorow nyinaa a epira te sɛ nsunsu ne salmonella, na ma afieboa aduan ahobammɔ ne ahotew nyɛ papa;

Yebegyina atifi hɔ atirimpɔw ahorow no so ayɛ nhwehwɛmu na yɛde atoto ho wɔ akwan horow abien a wɔfa so puffing mu wɔ kraman aburow ntrɛwmu nhyehyɛe no mu. Wobetumi akyekyɛ screw extrusion no mu abien, biako yɛ dry puffing na nea ɛto so abien ne wet puffing. mmara.

Ɛsɛ sɛ dry puffing de nsuo ka nneɛma a wɔde yɛ adwuma no ho wɔ adeyɛ no mu. Nneɛma a wɔde yɛ adwuma no nyɛ pre-wɔayɛ no tempered ansa na woahyɛne puffing chamber no mu. Ɔhyew a ɛba bere a wɔreyɛ puffing no nyinaa fa skru ne shear mprɛte no so wɔ mfiri a wɔde yiyi mu no dwumadi ase. na wɔayɛ wɔ ntrɛwmu dan no mu.

Nsonsonoeɛ a ɛda ɔkwan a wɔfa so twetwe nsuo ne ɔkwan a wɔfa so twetwe nsuo no ntam ne sɛ wɔdi kan siesie nneɛma a wɔde yɛ no ansa na wɔahyɛne aduru no mu, na wɔde nsuonwini anaa nsuo ma ɔhyew no kɔ soro ma wɔde di kan-noa. SO-a wɔfrɛ no quenching ne tempering kyerɛ sɛnea afieboa aduan a wɔde yɛ nneɛma a ɛyɛ hyew ne nea ɛyɛ nwini a wɔde nsu a ɛyɛ hyew yɛ, sɛnea ɛbɛyɛ a starch a ɛwɔ nneɛma a wɔde yɛ aduan no mu no yɛ pre-gelatinized, protein no yɛ nea wɔayɛ no foforo, na wɔde nneɛma a wɔde yɛ aduan no ayɛ mmerɛw, na ɛnam so ama puffing granulation tumi no atu mpɔn na ama puffing quality a ɛwɔ akraman aduan no mu no atu mpɔn.

Wɔ nsuo a ɛyɛ nsuo a ɛyɛ nsuo a ɛyɛ nsuo mu no, pre-tempering mfiridwuma no wɔ nteaseɛ a ɛho hia paa:

1. Ma tumi a ɛwɔ puffing ne granulating mu no tu mpɔn. Pre-Ɔhyew ne nneɛma a wɔde yɛ adwuma no a wɔde nsuonwini yɛ adwuma denam pre-Ɔhyew so no, wɔma nneɛma a wɔde yɛ no yɛ mmerɛw, a ɛyɛ papa ma nwene, na ɛtew nneɛma a wɔde yɛ nneɛma no so wɔ mfiri so;

2, ɛnam pre-modulation technology no so ma nneɛma nketenkete no mu duru yɛ kɛse, ɛtew mfutuma dodow so, ɛtew akraman aduan a wɔyɛ no yiye no so na ɛma ahotew a ɛwɔ nneɛma a wɔyɛ no mu no kɔ so tra hɔ;

3. Ɛma starch gelatinization ne protein denaturation nya nkɔso, na ɛma aduan a afieboa di ne nea ɛtwetwe no tu mpɔn. Sɛnea data no kyerɛ no, sɛ steam conditioning a, gelatinization rate a starch no betumi adu 35% ~ 45% a enni pre-Conditioning of Steam. Starch gelatinization dodow yɛ 15% pɛ;

4, mmoawa a wɔsɛe ade a wokunkum wɔn yiye, ɔhyew a ɛkɔ soro betumi akum E. coli ne Salmonella dodow no ara wɔ pre-tempering nhyehyɛe no mu, na ɛma ahobammɔ ne ahotew gyinapɛn ahorow a ɛwɔ afieboa aduan kraman aduan mu no tu mpɔn kɛse;

5. Ɛdenam mfiri a wɔde dum ne mfiridwuma a ɛma ɛyɛ hyew so no, ɛyɛ mmerɛw sɛ wode nsu mu aduannuru a wɔde yɛ aduan no bɛka ho, na ama aduan a wɔde ma afieboa aduan no atu mpɔn na ama ayɛ kɛse;

Bere koro no ara mu no, ɔkwan a wɔfa so yɛ nsu a ɛyɛ nsu no nso wɔ mfaso a ɛwɔ puffing pa ne granulating effect, puffing rate a ɛyɛ den, ne nea ɛkeka ho mu.Wɔ akraman aduan ho dwumadie mu no, ɔkwan a wɔfa so twetwe nsuo a ɛyɛ nsuo ne pre{1}}tempering mfiridwuma no wɔ dwumadie a ɛho hia paa ne nea ɛho hia. Nanso, sɛ wɔde toto ɔkwan a wɔfa so hohoro nneɛma ho no ho a, ɛwɔ sintɔ ahorow a ɛwɔ nnwinnade a ne bo yɛ den, nnwinnade a ɛkorɔn a wɔhwehwɛ, ne nnwinnade a ɛyɛ den a wɔde di dwuma so.

Sɛnea ɔkwan a wɔfa so dum ne tempering kyerɛ no, kyerɛ sɛ, ɔkwan a wɔfa so hohoro a ɛyɛ dry ne ɔkwan a wɔfa so popa nsu a ɛyɛ nsu a yɛaka ho asɛm wɔ atifi hɔ no, sɛnea screw structure a ɛwɔ puffing mfiri no mu kyerɛ no, wobetumi akyekyɛ mu ayɛ no screw extrusion puffing kwan biako ne twin screw extrusion puffing kwan. Ayamye.

Ntrɛwmu nhyehyɛe a ɛwɔ single-screw extrusion kwan no so no yɛ mmerɛw koraa, na application range no trɛw yiye. Wobetumi de adi dwuma ama nneɛma a nsuo a ɛwɔ mu no dɔɔso na sradeɛ a ɛwɔ mu no boro 17%, na starch gelatinization℃no betumi adu bɛboro 90%.

Sɛ wode toto single-screw extrusion kwan no ho a, twin-screw extrusion kwan no wɔ nnwinnade ne nhyehyɛe a ɛyɛ den kakra, nanso ɛwɔ mfaso a ɛwɔ puffing adwumayɛ a ɛyɛ den, nneɛma a wɔyɛ no yiye, nea wɔyɛ no yiye, ne titiriw no aseptic product bere a wɔaprapra akyi.

Wɔ mfiridwuma a wɔde yɛ afieboa aduan mu akraman aduan mu no, wɔde ɔkwan a wɔfa so yi wɔn fi mu no adi dwuma kɛse wɔ nnansa yi mfe mu. Titiriw wɔ 1980 mfe no akyi no, anya nkɔso ntɛmntɛm wɔ aduan a ɛyɛ kusuu, semi-aduan a ɛyɛ mmerɛw ne afieboa aduan a afieboa di mu. Adeyɛ no ayɛ nsakrae kɛse wɔ aduan a ɛyɛ dɛ, aduan pa, aduan a wɔyam ne nea wɔtwe, akwahosan ne ahobammɔ, akwantu ne afieboa aduan a wɔde sie mu, a ɛho hia yiye.