Vacuum drying equipment hi chi hrang hrang a awm a, hmanna hrang hrang a nei a, a thang chak hle bawk. He article hian vacuum drying equipment chi hrang hrang ram chhung leh ram pawn lama hmasawnna kalphung a ngaihtuah a, information inthlengna awlsam zawk siam a, vacuum drying equipment siamna atana harsatna awmte hriatchhuah a, ka ram chhunga vacuum drying equipment level tihsan a tum a ni.
Vacuum drying hian a thatna tam tak a nei a: pressure hniam taka tihthianghlim chuan oxygen a tlem a, a hmin tawh leh a hmin tawh thil a tihchhiat loh nan leh kang thei leh puak thei thil hlauhawm te chu a vawt theih nan a pui a Temperature hniam zawka materials-a moisture vaporization a phalsak a, chu chuan dry heat-sensitive materials a awlsam phah a; Thil hlu leh tangkai tak takte chu a dried material atang chuan a la chhuak thei a; Tin, thil tha lo leh thil tha lo tak takte chu a hring chhuak atanga a chhuah loh nan a veng thei a, chu chuan boruak tichhe lo "green" drying method a siam thei bawk. Chuvangin, vacuum drying equipment hmanna chu a darh zau zel a ni.
Vacuum drying-a chhiatna ber chu tui hnim pump thei vacuum system mamawhna a ni a, chu chuan hmanrua investment leh operating cost sang tak a thlen a leh production efficiency hniam leh output tlem te a awm bawk. Scientist leh engineer tam tak chuan heng tlin lohnate hi hneh tumin nasa takin hma an la a. Chutih rual chuan vacuum drying thatna tam tak avang hian thil siam thenkhat chuan vacuum drying equipment an hmang a ngai a ni. Chuvangin, vacuum drying equipment siam chhuahna hian hmalam hun duhawm tak a nei a ni.
1. Ram chhung leh ram pawn lama vacuum drying hmanrua chhunzawm zel siam dan inang lo .
Equipment output tihchangtlun leh product quality tha zawk neih theih nan kum sawm chuang kalta khan ram pawnah continuous vacuum drying equipment chi hrang hrang siam a ni. Mahse, China ramah chuan technological level leh mipui ngaihdan a tihkhawtlai avangin hmasawnna hi a slow hle a ni.
1) Belt-Type Vacuum Drying hmanrua chhunzawm zel tur chi hrang hrang.
WL-Vaq belt-Type Continuous Vacuum Drying Equipment hi Hisaka Works, Japan hian liquid material, slurry, paste, leh high-Concentration leh High-viscosity materials te drying atan a tha hle. BV-100.5 Vacuum belt-Okawara Corporation, Japan siam continuous drying device type chuan steam leh conduction heating a hmang a, section tinah temperature adjustable a awm a, conveyor belt tension leh speed pawh adjustable a ni. Bucher-Guyer AG of Switzerland chuan belt-type continuous vacuum drying equipment hrang hrang, automatic cleaning device hmangin an siam chhuak a.
Kum 1995 atang khan company hian belt-Type continuous vacuum drying equipment design, manufacturing, installation, leh service lamah an thawk tan a, a technology pawh a puitling tawh hle. Domestic continuous belt vacuum drying hmanrua hi a awm lo. Kum 2004 khan Guangdong Provincial Academy of Agricultural Sciences chuan hlawhtling takin banana powder drying na tur experimental device lian tak tak-scale an siam a, chu chuan result tha tak a lantir a ni.
2) Thlai chi hrang hrang atana vacuum drying hmanrua chhunzawm zel .
Grain drying hian a tam hle a, a vawt chhunzawm zel a ngai a ni. Tun hma chuan ram tam tak chuan grain drying hmanrua hrang hrang an siam a, mahse vacuum drying of grains hi a man to lutuk avangin thlai chi vawt nan an hmang tam ber a ni. Mahse, hei hi ngaihdan dik lo tak a ni. Zhengzhou Grain Science Research and Design Institute atanga Senior Engineer He Xiang sawi danin, an siam chhuah, vacuum drying equipment siam chhunzawm zel chuan corn siam chhuah theihna 60 t/d a nei a ni. Fixed investment hi hot air drying aiin a sang deuh a, mahse operating cost erawh tehkhin theih a ni thung. A dried product quality ngaihtuah chuan, drying process chhunga breakage rate leh cracking rate te pawh a tel a, temperature hniam taka vacuum drying man zawng zawng chu hot air drying aiin a sang lo.
3) Vacuum freeze chhunzawm zel-Equipment tihchhiat .
Food raw material tam tak nen chuan freeze-dried products siam chhuah zat hi a lian hle a ni. Chuvangin, continuous food freeze-drying equipment chu a hma deuhin a lang a. Kum 1985 khan Danish company Atlas chuan Conrad-800 Continuous Freeze-freeze atana hmanrua an siam chu an siam chhuak a-coffee drying an siam a, ni khatah ton 13 an siam thei a ni. Figure 2-ah hian he hmanrua hi schematic diagram a ni. Figure 3-ah hian Germany rama siam chhuah freeze-drying machine chhunzawm zel a ni.
Ram chhunga siam chhuah chhunzawm zel vacuum freeze-drying equipment chu kum 2000 khan Shenyang Refrigeration Technology Research Institute chuan hlawhtling takin an siam a, vacuum chamber hian rectangular structure a hmang a, inlet/outlet chamber leh drying chamber inkarah isolation plate a awm a ni. Inlet leh outlet chamber pahnihah hian automatic weighing system hmanga thuam a ni a, chu chuan freeze-dried food-a drying rate, tui lak chhuah rate, leh final drying℃a hriat theih nan a hmang a ni. Pawn lam tui trap pahnih hian a inthlak a, tui trapping leh ice melting chhunzawm zel tur a ni.
Continuous freeze-drying equipment chu domestic leh international market inkara hralh chhuah zat a gap nasa hle. Kum 1985 atanga 1990 thleng khan Danish company Atlas chuan Continuous Freeze-drying unit 18 an hralh a, chung zinga pakhat chu Taiwan-in a lei a, mainland China erawh chuan hetiang chi hmanrua hi a la hmang lo a, ram chhunga siam unit pakhat chauh chu hralh a la ni lo.
2. Vacuum drying equipment chi hrang hrang hi ram chhung leh ram pawnah a pung zel a.
Vacuum drying equipment chi hrang hrang leh chi hrang hrang siam a ni a, thil tum hrang hrang atan siam a ni.
1) Microwave vacuum drying equipment hian energy a humhim a, drying speed a ti sang bawk.
2) Spray freeze-Drying hmanrua hian spraying leh freeze-drying a fuh a, chu chu material property leh product yield atanga teh a ni. Material chu liquid slurry a ni tur a ni a, chu chuan micro- leh nano-scale particle te chu spray freezing hnuah a siam a, drying rate a ti sang a, product yield a ti sang bawk.
3) Vacuum vapor-Phase drying equipment hi oil lian tak tak-immersed transformer leh a ang chi electrical equipment te tihthianghlim nan a bik takin hman a ni. Switzerland hian he thil hi kum 1970 chho vel khan an siam chhuak a. Ka ram hian he hmanrua hi kum 1980 chhoah khan a rawn hmang tan a, kum 1990 chhoah chuan he technology hi a tam zawk chu a inzawm khawm a, tunah chuan ram chhungah hmanrua set kimchang tak siam theih a ni tawh a ni.
4) Small-Scale Laboratory Freeze-Drying Equipment: School leh research institution-te mamawh phuhruk nan, small-scale laboratory freeze-drying devices function hrang hrang nei te chu ram chhung leh ram pawnah siam a ni tawh. Figure 4-7-ah hian Germany rama MartinChrist-a siam, a lian lo, a rit zawng a rit lo, leh multi-functional-a siam laboratory freeze{{8}scale freeze-scale a lang. Anni hian a bul berah chuan thil chi hrang hrang freeze-drying experiment an hmu thei a ni. Ram chhunga thil siamtu engemawzat, Haimen Light Industry Machinery Factory No. 4 te chuan design an siam tan a, design an rawn luh tir tan a, thil thar an siam chhuak a, mahse an performance chu a la nghet tawk lo.
Single-chamber system a ni.
Aseptic condition-ah chuan pre-freezing leh drying pahnih hi condensation chamber-ah an ti vek a.
Double-chamber system hmanga siam a ni.
Pre-Freezing hi low-temperature refrigerator emaw rotary freezer emaw hmangin an ti a, condensation chamber chunga drying chamber-ah drying an ti bawk.
5) Freeze-Drying inthenna chi damdawi freeze-Dryer
Food Freeze-Dryers hian freezing leh drying a then a, chu chuan energy a humhim a, hun a humhim a, yield a tipung bawk. Traditional pharmaceutical freeze-dryers te chu machine chhunga freezing leh drying kimchang tak chu step khatah an awm vek a. Europe chhim lam leh United States-a company thenkhat chuan, food freeze-drying, pre-drugs chu freeze-in, dryer-ah drying turin an thawn ang. Figure 8-ah hian damdawi hman chhunzawm zel pre-freezing device thlalak kan hmu a.
3. Vacuum drying hmanrua hnathawh a pung zel a.
Electronics leh computer technology a lo thang zel a, control system leh vacuum drying equipment te display function te chu a tlangpuiin a pung chho zel a ni. Zhengzhou Grain Science Research Institute-in corn vacuum drying equipment a siamah hian automatic control leh simulated screen display function a awm a Shanghai Dongfulong leh Beijing Suyuan te ang siamtute siam vacuum freeze dryers hian hna hrang hrang a nei a, chung zingah chuan freeze-drying endpoint determination, freeze{2}}drying curve design, operation status monitoring, freeze{{3} tam tak curve curves dah te, leh production information printing te pawh a tel.
Foreign vacuum drying equipment hian a tlangpuiin hna tam zawk a nei a, a tam zawkah chuan drying process chhunga sample lak leh test na atana robotic arm te a tel a Rotary vacuum drying hmanrua thenkhatah chuan crushing leh granulation function a awm a; Pharmaceutical freeze-Drying hmanrua hian granulation a ti thei bawk.
4. Vacuum drying equipment siam dan tur view engemaw zat .
1) Vacuum drying equipment siamna atana thil thar chhuah hi chhuahna bulpui ber a ni .
Tunah hian vacuum drying equipment siam chhuah hi a slow hle a ni. A chhan pawimawh tak pakhat chu mutual imitation a ni a, chu chuan technological level khatah stagnation a thlen a, thil thar siam a awm loh phah a ni. Entawn lamah hian theihna leh speed chak tak a awm a, mahse innovation leh investment tling lo concept chak lo tak a awm thung. Inelna chu market share, inzawmna siam, leh price wars te a ni. A tha zawk deuh deuh chuan quality leh after-sales service lama thawhrimna engemaw zat a tel a ni. Mahse, hengte hi vacuum drying equipment siamna atana hmanraw tha tak tak an ni lo va; Thil thar siamna atan chuan mihring hmanrua, thil hmanrua leh sum leh pai lama investment a ngai a ni.
2) Energy save hi vacuum drying equipment siamna atana thil pawimawh ber a ni .
Energy scarcity hian khawvel pumah ngaihven a hlawh hle. Traditional thinking chuan vacuum drying equipment hian vacuum pump a mamawh avangin chakna tam tak a hmang thin niin a sawi. Mahse, material pakhat chu moisture content inang chiah chiah a drying theihna tur energy consumption tak tak tehkhin a awm lo. Dik tak chuan, vacuum drying hi a hniam-temperature drying chu hmun khar takah a awm a, chu chuan energy waste a tlem phah hle. Chuti chung chuan, vacuum drying hmanruaa energy save-na chu a hmasawnna atan a pawimawh hle a ni. Drying equipment chi dang nena khaikhin chuan vacuum drying equipment-a energy save-na hmunpui ber chu vacuum system rational design, thlan leh hman danah a ni tur a ni.
Water vapor pump thei vacuum system tam tak a awm lo. Tunah hian category lian pahnih a awm a, pakhat chu direct a pump thei tur pump a ni a, a bik takin water jet pump, steam jet pump, water ring pump, leh wet roots pump te pawh a tel a A dang chu condensation hmanga tui man a ni. Method pahnih hi relatively energy-intensive tak an ni. A hmasa zawk tan chuan energy save dan tur chu pump pumping efficiency tihchangtlunna tur a ni tur a ni; A hnuhnung zawka energy save dan tur chu gas-solid phase heat exchangers. 3) continuous vacuum drying equipment te hi product yield tihpun leh energy humhimna atana hmanraw pawimawh tak a ni.
Batch vacuum drying equipment nen khaikhin chuan, vacuum drying equipment chhunzawm zel hian auxiliary time a mamawh tlem zawk a, hun a humhim a, output a tipung bawk. Chubakah, batch vacuum drying equipment ang lo takin, a siam chhuah cycle tin hian hmanrua temperature a inthlak danglam a ngai lo va, chutiang chuan hmanrua components a lum leh zel avangin energy bawlhhlawh a awm lo. Chuvangin, chakna a humhim thei a ni.
4) Vacuum drying equipment leh drying method dang inzawmkhawm hi a siam chhuah dan tur a ni a, chu chu fuih tur a ni.
Vacuum drying leh drying method dang inzawmkhawm hian production efficiency a ti tha thei a, product man a ti tlem thei bawk. Entirnan, thlai chi hrang hrang, tui chhunga thil siam, leh thei chi hrang hrang tan chuan vacuum drying hian product quality a tichiang thei a ni. A tihfai leh blanching zawhah, thil siamte chu lei chung tui paih chhuah nan leh chuta tang chuan boruak lum takin vacuum drying equipment-a thawn a nih hmain centrifuge-in a awm a nih chuan, production efficiency-ah hmasawnna nasa tak a awm a, production cost tihtlem a ni thei bawk. Spray drying leh freeze-drying te pawh combining hi chutiang combination pakhat a ni bawk.
Chutiang bawka combination method tam tak chu experiment hmangin hmuh theih a ni a, mahse hei hian hun, thawhrimna leh sum leh pai lama harsatna tam tak a mamawh dawn a ni.
5. Thutawp .
Vacuum drying equipment hi siam thar zel a ni. Mahse, harsatna tam tak a la awm tho. Industry, academia, leh research institution te hian thawhhona tha tak an neih theih chuan a result pawh a pawimawh zawk ang.