Nneɛma a wɔde yɛ vacuum drying no wɔ ahorow pii, ɛwɔ nneɛma ahorow pii, na ɛrenya nkɔso ntɛmntɛm. Saa asɛm yi twe adwene si ɔman no mu ne amanaman ntam nkɔso a ɛwɔ mfiri ahorow pii a wɔde hohoro nneɛma mu no so, a ne botae ne sɛ ɛbɛma nsɛm a wɔde sesa no ayɛ mmerɛw, akyerɛ nsɛnnennen a ɛsɛ sɛ wodi ho dwuma wɔ mfiri a wɔde hohoro nneɛma mu a wɔyɛ no mu, na ama mfiri a wɔde ma mframa a wɔde yɛ adwuma no dodow atu mpɔn wɔ me man mu.
vacuum drying wɔ mfaso pii: sɛ ɛyow wɔ nhyɛso a ɛba fam mu a, ɛma oxygen a ɛwɔ mu no sua, ɛmma oxidation ne nneɛma a ayow no sɛe, na ɛma kwan ma nneɛma a ɛyɛ hu a ɛyɛ hu ne nea ɛpae no yow; Ɛma kwan ma nsu a ɛwɔ nneɛma mu no yɛ hyew wɔ ɔhyew a ɛba fam mu, na ɛma ɛyɛ mmerɛw sɛ wobɛma ɔhyew-nneɛma a ɛyɛ mmerɛw; Ebetumi asan anya nneɛma a ɛsom bo na mfaso wɔ so afi nneɛma a ayow no mu; Na ebetumi asiw nneɛma a awuduru wom ne nea epira a efi nneɛma a ayow no mu ba no ano, na ama ayɛ ɔkwan a ɛnyɛ nea ɛsɛe nneɛma a atwa yɛn ho ahyia so "ahabammono" a ɛma ɛyow. Enti, mfiri a wɔde ma mframa a wɔde yɛ adwuma no retrɛw kɛse.
Nneɛma titiriw a enye wɔ vacuum drying ho ne hia a ehia sɛ wonya vacuum nhyehyɛe a ebetumi ama nsu a ɛyɛ hyew no ayɛ hyew, na ɛde nnwinnade a wɔde hyɛ mu kɛse ne ɛka a wɔbɔ wɔ adwumayɛ ho aba; ne nneɛma a wɔyɛ no yiye a ɛba fam ne nneɛma nketenkete a wɔyɛ. Nyansahufo ne mfiridwumayɛfo pii abɔ mmɔden kɛse sɛ wobedi saa sintɔ ahorow yi so. Bere koro no ara mu no, esiane mfaso pii a ɛwɔ vacuum dry so nti, nneɛma bi wɔ hɔ a ɛsɛ sɛ wɔde mfiri a ɛma nsu fi mu ba di dwuma. Enti, mfiri a wɔde ma mframa a wɔde yɛ adwuma no yɛ adwuma no wɔ daakye a ɛyɛ anigye.
1. Nneɛma a wɔde yɛ vacuum drying a ɛkɔ so no nkɔso a ɛnyɛ pɛpɛɛpɛ wɔ ɔman no mu ne amanaman ntam .
Sɛnea ɛbɛyɛ a nnwinnade a wɔde yɛ adwuma no bɛyɛ yiye na wɔahwɛ ahu sɛ nneɛma a wɔyɛ no yɛ papa no, wɔyɛɛ mfiri ahorow ahorow a wɔde ma mframa a wɔde yɛ adwuma no kɔ so yɛ adwuma wɔ amannɔne bɛboro mfe du a atwam ni. Nanso, wɔ China no, esiane anohyeto ahorow a ɛwɔ mfiridwuma mu ne ɔmanfo adwene mu nti, nkɔso ayɛ brɛoo kakra.
1) Belt-Type vacuum a wɔde hohoro nneɛma a ɛkɔ so daa .
WL-VAQ Belt-Type kɔ so yɛ vacuum drying equipment a Hisaka Works, Japan, yɛ no fata sɛ wɔde dry nsu nneɛma, slurries, pastes, ne high-concentration ne high-viscosity nneɛma. BV-100.5 vacuum belt-Type kɔ so drying afiri a Okawara Corporation, Japan, de steam ne conduction heating di dwuma, a ɛwɔ ɔhyew a wotumi sesa wɔ ɔfã biara mu ne adjustable conveyor belt tension ne ahoɔhare. Bucher-Guyer AG a ɛwɔ Switzerland no ayɛ mfiri a wɔde hohoro afiri a wɔde tew nneɛma ho a ɛyɛ adwuma wɔ ɔkwan a ɛyɛ adwuma so.
Efi 1995 no, adwumakuw no de wɔn ho ahyɛ Belt-a wɔde yɛ nneɛma a wɔde yɛ vacuum drying a ɛkɔ so no ho nhyehyɛe, nea wɔde si hɔ, na ɛyɛ adwuma, na ne mfiridwuma no ho akokwaw kakra. Domestic continuous belt vacuum mfiri a wɔde hohoro nneɛma ho no nyɛ nea abu so. Wɔ afe 2004 mu no, Guangdong Mantam Academy of Agricultural Sciences no dii nkonim yɛɛ ade ketewa bi a wɔde sɔ hwɛ a wɔde sɔ hwɛ, na ɛkyerɛɛ nea efii mu bae a eye kyɛn so.
2) Nneɛma a wɔde yɛ vacuum drying a ɛkɔ so ma aburow .
Aburow a wɔde hohoro mu no fa dodow kɛse ho, na ɛhwehwɛ sɛ wɔde mfiri a wɔde ma ɛyow kɔ so yɛ adwuma. Kane no, aman pii yɛɛ nnwinnade ahorow a ɛma aburow no yow, nanso na wɔde aburow a wɔde yɛ vacuum dry no di dwuma kɛse ma aba a ɛyow esiane ɛka a wɔbɔ kɛse nti. Nanso, eyi yɛ adwene a ɛnteɛ. Sɛnea mfiridwumayɛfo panyin He Xiang a ofi Zhengzhou Grain Science Research and Design Institute kyerɛ no, wɔn mfiri a wɔde twe atoko a ɛkɔ so no wɔ tumi a ɛyɛ 60 t/d. Sika a wɔde asie daa no korɔn kakra sen mframa a ɛyɛ hyew a wɔde yɛ adwuma, nanso ɛka a wɔbɔ wɔ adwumayɛ ho no yɛ nea wotumi de toto ho. Sɛ yesusuw sɛnea ade a ayow no yɛ papa ho, a nea ɛka ho ne sɛnea ɛpaapae ne sɛnea ɛpaapae wɔ bere a wɔreyow no ho a, ɛka a wɔbɔ wɔ vacuum a ɛma ɛyow wɔ ɔhyew a ɛba fam no nyinaa ho no nnɔɔso nsen mframa a ɛyɛ hyew a wɔde ma ɛyow no.
3) vacuum freeze a ɛkɔ so-Nnwinnade a ɛma nsu yɛ hyew .
Sɛ wɔde nnuan a wɔde yɛ aduan pii di dwuma a, freeze-nneɛma a wɔayɛ no dodow no yɛ kɛse paa. Enti, aduan a wɔde di dwuma wɔ nwini mu a ɛkɔ so-Nnwinnade a ɛma ɛyow puei ntɛm ara. Wɔ afe 1985 mu no, Denmark adwumakuw Atlas yɛɛ Conrad-800 Continuous Freeze-Drying Equipment for Freeze-Kɔfe a ɛreyow, a nea ɛma ɛyɛ adwuma no yɛ tɔn 13 da biara. Mfonini 2 kyerɛ saa mfiri yi ho mfonini. Mfonini 3 kyerɛ afiri a ɛma nsu no yɛ nwini a ɛkɔ so yɛ nwini a wɔyɛ wɔ Germany.
Nneɛma a edi kan a wɔyɛe wɔ ɔman no mu a wɔde vacuum freeze-Drying mfiri no yɛɛ no yiye wɔ Shenyang Refrigeration Technology Research Institute mu wɔ afe 2000. Vacuum chamber no fa rectangular structure, a isolation plates wɔ inlet/outlet chamber ne drying chamber no ntam. Wɔde nneɛma a wɔde kari nneɛma a ɛyɛ adwuma ankasa a ɛbɛma wɔahu sɛnea nsu no fi nsu mu, sɛnea woyi nsu fi mu, ne nea etwa to a ɛma nsu no yow-aduan a ayow no nyinaa ahyɛ mu. Nsu afiri abien a ɛwɔ akyi no yɛ adwuma wɔ ɔkwan a ɛsesa so na ama wɔatumi akɔ so ayɛ nsu a wɔde kyere wɔn ho na nsukyenee ayɛ wɔn hyew.
Nsonsonoeɛ kɛseɛ wɔ freeze a ɛkɔ so-n nnwinnade a ɛwɔ ɔman no mu ne amanaman ntam gua so no tɔn dodoɔ no mu. Efi 1985 kosi 1990 no, Danish adwumakuw Atlas tɔn freeze 18 a ɛkɔ so yɛ nwini-Drying units, a emu biako yɛ nea Taiwan tɔɔ, bere a China asase kɛse no nnya mfaa saa nnwinnade yi bae, na wonnya ntɔn unit biako a wɔyɛ wɔ ɔman no mu no.
2. Nneɛma ahorow a wɔde yɛ vacuum drying no rekɔ soro wɔ ɔman no mu ne amanaman ntam nyinaa.
Wɔayɛ mfiri foforo ne nea ɛsono emu biara a wɔde yɛ vacuum drying mfiri ahorow de ayɛ nneɛma ahorow.
1) Microwave vacuum drying equipment sie ahoɔden na ɛma drying ahoɔhare kɔ soro.
2) Spray freeze-Drying equipment ka spraying ne freeze bom-Drying, a wɔde nneɛma no su ne product aba no kyerɛ. Ɛsɛ sɛ nneɛma no yɛ nsuo a ɛyɛ nsuo, a ɛyɛ micro- ne nano-scale particles wɔ spray freezing akyi, ɛma drying rate no kɔ soro na ɛma product aba no tu mpɔn.
3) Wɔde vacuum vapor-Phase drying equipment di dwuma titiriw de dwira ngo akɛse-de transformers ne anyinam ahoɔden mfiri afoforo a ɛte saa ara gu mu. Switzerland yɛɛ saa ade yi wɔ 1970 mfe no mu. Me man no de saa nnwinnade yi bae wɔ 1980 mfe no mu, na wɔ 1990 mfe no akyi no, wɔde mfiridwuma no ayɛ adwuma kɛse, na mprempren wobetumi ayɛ nnwinnade a edi mũ wɔ ɔman no mu.
4) Small-Scale laboratory freeze-Drying Equipment: Sɛnea ɛbɛyɛ na wɔadi sukuu ne nhwehwɛmu asoɛe ahorow ahiade ho dwuma no, wɔayɛ nketewa-scale laboratory freeze-Drying devices a ɛwɔ dwumadi ahorow no ho nhyehyɛe wɔ ɔman no mu ne amanaman ntam. Mfonini 4-7 kyerɛ nketewa pii-scale laboratory freeze-dryers a Martinchrist a ofi Germany yɛ, a ne kɛse yɛ nketewa, emu yɛ hare, na multi-functional. Ne titiriw no, wobetumi adi nneɛma ahorow ho sɔhwɛ ahorow a wɔde yɛ nwini a ɛyɛ nwini no ho dwuma. Nnipa pii a wɔyɛ afie mu nneɛma, te sɛ Haimen Light Industry Machinery Factory No. 4, afi ase reyɛ nneɛma foforo na wɔde nsusuwii ahorow aba, na wɔreyɛ nneɛma foforo, ɛwom sɛ wɔn adwumayɛ nnya nyɛɛ pintinn sɛnea ɛsɛ de.
Single-Adan no mu nhyehyɛe .
Wɔ aseptic tebea mu no, wɔyɛ pre-freezing ne drying abien no nyinaa wɔ condensation chamber no mu.
Mmɔho abien-Adan no mu nhyehyɛe .
Pre-wɔyɛ frigye wɔ-ɔhyew frigye anaa frigye a ɛdannan mu, na wɔyɛ drying wɔ drying chamber a ɛwɔ condensation chamber no atifi no mu.
5) Freeze-Drying Separation Type Pharmaceutical Freeze-Dryer .
Aduan a ɛyɛ nwini-Dryers yiyi nwini ne nea ɛyɛ hyew mu na ama ahoɔden akora so, akora bere so, na ama aba a wonya no ayɛ kɛse. Amanneɛ kwan so nnuru a wɔde yɛ nwini-Dryers wie nwini na ɛyow wɔ afiri no mu wɔ anammɔn biako mu. Nnwumakuw bi a ɛwɔ Europa Atɔe fam ne United States, sɛnea ɛbɛyɛ a wobedu botae koro no ara ho sɛnea aduan a wɔde ma no yɛ nwini-Drying, pre-nnubɔne no yɛ nwini na afei wɔde kɔma wɔn a wɔayow no ma wɔnyow. Mfonini 8 kyerɛ mfonini a ɛkyerɛ nnuru a ɛkɔ so yɛ pre-afiri a wɔde yɛ nwini.
3. Nnwuma a ɛwɔ vacuum drying equipment mu no renya nkɔanim.
Bere a ɛlɛtrɔnik mfiri ne kɔmputa mfiridwuma anya nkɔso no, mpɛn pii no, mfiri a wɔde ma nneɛma a wɔde yɛ nneɛma a ɛma nsu fi mu no yɛ adwuma yiye. Atokoɔ afiri a ɛma nsuo yow a Zhengzhou Grain Science Research Institute ayɛ no wɔ tumi a wɔde di dwuma wɔ afiri so ne screen display dwumadie a wɔayɛ no sɛdeɛ ɛteɛ; Vacuum Freeze dryers a wɔn a wɔyɛ nneɛma te sɛ Shanghai Dongfulong ne Beijing Suyuan yɛ no wɔ dwumadi ahorow pii a nea ɛka ho ne freeze-awiei a ɛyɛ dwetɛ, freeze-Drying curve design, operation status monitoring, storage of multiple freeze-Drying curves, and printing of production information.
Mpɛn pii no, mfiri a ɛma nsu fi mu a ɛyɛ amannɔne no wɔ dwumadi pii, a emu dodow no ara yɛ robɔt nsa a wɔde yɛ nhwɛsode ne sɔhwɛ bere a wɔreyɛ adwuma no; Nneɛma bi a ɛma vacuum a ɛdannan no wɔ abubu ne granulation dwumadi ahorow; Nnuru a wɔde yɛ nwini-Nnwinnade a ɛma ɛyɛ nwini nso betumi ayɛ granulation.
4. Adwene pii a ɛfa mfiri a wɔde ma mframa a ɛma nsu fi mu ba ho .
1) Nneɛma foforo a wɔyɛ no ne ɔkwan titiriw a wɔfa so yɛ adwuma wɔ vacuum drying equipment .
Mprempren, mfiri a wɔde ma mframa a wɔde yɛ adwuma no yɛ brɛoo. Ade titiriw biako nti a ɛte saa ne sɛ wobesuasua wɔn ho wɔn ho, na ɛde gyinabea a ɛyɛ mmerɛw wɔ mfiridwuma mu ne nneɛma foforo a wɔyɛ no mu ba. Tumi ne ahoɔhare a emu yɛ den wɔ hɔ wɔ asuasua mu, nanso ɛyɛ adwene a ɛyɛ mmerɛw a ɛfa nneɛma foforo a wɔyɛ ne sika a wɔde hyɛ mu a ɛnnɔɔso ho. Akansie twe adwene si gua so kyɛfa, abusuabɔ a wɔbɛkyekye, ne nneɛma bo ho akodi so. Ɔkwan a eye kakra no fa mmɔdenbɔ bi wɔ su pa mu ne akyi-adetɔn som. Nanso, eyinom nyɛ akwan pa a wɔfa so yɛ mfiri a ɛma nsu fi mu ba; Sika a wɔde bɛto nnipa ahoɔden, nneɛma, ne sikasɛm mu no ho hia na ama wɔatumi ayɛ nneɛma foforo.
2) Ahoɔden a wɔkora so no ne ade titiriw a ɛbɛma wɔatumi ayɛ mfiri a ɛma nsu fi mu .
Ahoɔden a ɛho yɛ na atwetwe adwene wɔ wiase nyinaa. Atetesɛm mu nsusuwii kyerɛ sɛ vacuum drying equipment di ahoɔden pii efisɛ ɛhwehwɛ vacuum pump. Nanso, ahoɔden a wɔde di dwuma ankasa ho ntotoho nni hɔ a wɔde bɛma nneɛma koro no ara ayow akɔ nsu a ɛwɔ mu no mu. Nokwarem no, vacuum drying no sua-temperature drying wɔ beae a wɔato mu, na ɛma ahoɔden a wɔsɛe no no sua koraa. Ne nyinaa mu no, ahoɔden a wɔkora so wɔ mfiri a wɔde hohoro nneɛma mu no da so ara yɛ nea ɛho hia kɛse ma ne nkɔso. Sɛ wɔde toto mfiri ahorow afoforo a wɔde ma ɛyow ho a, ɛsɛ sɛ nea wɔde si ahoɔden a wɔkora so wɔ vacuum drying equipment mu no si ntease nhyehyɛe, paw, ne vacuum nhyehyɛe no a wɔde di dwuma so.
Nneɛma a wɔde yi nsu fi mu no pii nni hɔ a ebetumi de nsu a ɛyɛ hyew abɔ mu. Mprempren, akuw atitiriw abien na ɛwɔ hɔ: biako yɛ pɔmpɛ a ebetumi abɔ nsu a ɛyɛ hyew tẽẽ, a nea ɛka ho ne nsu a ɛretu, nsu a ɛyɛ hyew a wɔde yɛ pɔmpɛ, nsu a wɔde yɛ nsu mu pɔmpɛ, ne ntini a ɛyɛ nsu a wɔde yɛ nsu; Ɔfoforo no ne sɛ wɔde nsu a ɛyɛ nwini bɛkyere nsu. Akwan abien no nyinaa yɛ ahoɔden a ɛnyɛ kɛse-ɛma ɛyɛ den. Ɛsɛ sɛ ɔkwan a wɔfa so sie ahoɔden ma kan no yɛ sɛ ɛbɛma pɔmpɛ no pɔmpɛ no atu mpɔn; Akwankyerɛ a ɛfa ahoɔden a wɔkora so ma nea etwa to no ho ne sɛ wɔbɛyɛ nhyehyɛe ne ɔhyew a ɛyɛ adwuma yiye wɔ mfiri te sɛ gas-solid phase heat exchangers. 3) vacuum drying equipment a ɛkɔ so no yɛ ɔkwan a ɛho hia a wɔfa so ma nneɛma a wɔyɛ no kɔ soro na wɔkora ahoɔden so.
Sɛ wɔde toto batch vacuum drying equipment ho a, vacuum drying equipment a ɛkɔ so no hwehwɛ sɛ wɔde bere boa kɛse, na ɛma bere a wɔde yɛ adwuma no yɛ kɛse na ɛma nneɛma a wɔyɛ no yɛ kɛse. Bio nso, nea ɛnte sɛ nnwinnade a wɔde ma batch vacuum dry no, enhia sɛ mfiri no hyew sakra bere biara a wɔyɛ nneɛma no, na ɛnam so ma wɔkwati ahoɔden a wɔsɛe no esiane nnwinnade no afã horow a ɛyɛ hyew mpɛn pii nti. Enti, ɛma ahoɔden gye nkwa.
4) vacuum drying equipment a wɔde bɛka akwan foforo a wɔfa so ma ɛyow ho no yɛ ɔkwan a wɔfa so yɛ a ɛsɛ sɛ wɔhyɛ ho nkuran.
Sɛ wɔde vacuum drying ne akwan foforo a wɔfa so ma ɛyow bom a, ebetumi ama nneɛma a wɔyɛ no atu mpɔn na ama nneɛma a wɔyɛ no ho ka so atew. Sɛ nhwɛso no, wɔ nneɛma te sɛ nhabannuru, nsu mu nneɛma, ne nnuaba ho no, vacuum drying betumi ama nneɛma no ayɛ papa. Sɛ, sɛ wosiesie hɔ na wɔyɛ blanch wie a, wɔde nneɛma no kɔ centrifuged mu de yi nsu a ɛwɔ soro no fi hɔ na afei wɔde mframa a ɛyɛ nwini ma ɛyow ansa na wɔde akɔ vacuum drying equipment no mu a, wobetumi anya nkɔso kɛse wɔ nneɛma a wɔyɛ no yiye ne ɛka a wɔbɔ wɔ nneɛma a wɔyɛ ho no so. Sɛ wode spray drying ne freeze-Drying nso yɛ nkabom a ɛte saa no mu biako.
Wobetumi ahu akwan pii a ɛte saa ara a wɔaka abom no denam sɔhwɛ so, ɛwom sɛ eyi bɛhwehwɛ bere, mmɔdenbɔ, ne sikasɛm mu ahoɔden kɛse de.
5. Awiei .
Wɔreyɛ mfiri a ɛma mframa bɔne fi mu no yɛ foforo bere nyinaa. Nanso, ɔhaw ahorow pii da so ara wɔ hɔ. Sɛ nnwuma, nhomasua, ne nhwehwɛmu asoɛe betumi ayɛ biako abɛn a, nea ebefi mu aba no bɛyɛ nea ɛho hia kɛse mpo.