Black tea processing•Ukomisa

Ukomisa kuyinyathelo lokugqibela ekuqhutyweni kokuqala kwetiyi emnyama kunye nenyathelo elibalulekileyo ekuqinisekiseni umgangatho wetiyi emnyama.

Ukuguqulelwa kweendlela zokomisa kunye nobuchule

Iti emnyama yeGongfu iyomiswa ngokubanzi kusetyenziswa aUmatshini wokomisa iti.Izixhobo zokomisa zohlulwe zibe luhlobo lwe-manual louver kunye ne-chain dryers, zombini ezinokuthi zisetyenziswe.Ngokuqhelekileyo, i-dryer chain ezizenzekelayo zisetyenziswa.Itekhnoloji yokusebenza yokubhaka isomisi ilawula ubukhulu becala ubushushu, umthamo womoya, ixesha kunye nobukhulu bamagqabi, njl.

(1) Ubushushu yeyona nto iphambili echaphazela umgangatho wokomisa.Ukuthathela ingqalelo iimfuno zamanzi aphuncukileyo kunye notshintsho lwe-endoplasmic, "ubushushu obuphezulu bomlilo ogqithisileyo kunye nobushushu obuphantsi bomlilo ogcweleyo" kufuneka buphathwe kakuhle.Ngokubanzi,I-intrgral tea leaf dryerzisetyenzisiwe, kwaye iqondo lobushushu lokungenisa umoya lomlilo okrwada liyi-110-120°C, elingagqithiyo kwi-120°C.Ukushisa komlilo ogcweleyo ngu-85-95 ° C, ungadluli kwi-100 ° C;ixesha lokupholisa phakathi komlilo okrwada kunye nomlilo opheleleyo yimizuzu engama-40, ingabi ngaphezu kweyure enye.Umlilo weenwele uthatha ubushushu obuphakathi, obunokuthi buyeke ngokukhawuleza i-oxidation ye-enzymatic, ikhuphe amanzi ngokukhawuleza, kwaye inciphise umphumo wobushushu kunye nokufuma.

I-intrgral tea leaf dryer

(2) Umthamo womoya.Ngaphantsi kweemeko ezithile, ukwandisa umthamo womoya kunokunyusa izinga lokumisa.Ukuba umthamo womoya awunelanga, umphunga wamanzi awukwazi ukukhutshwa kwiUmatshini we-oveni wokomisa umoya oshushuekuhambeni kwexesha, okukhokelela kubushushu obuphezulu, iimeko ezifumileyo nezifumileyo, ezichaphazela umgangatho wokwenziwa kweti.Ukuba umthamo womoya ukhulu kakhulu, ixabiso elikhulu lobushushu liya kulahleka kwaye ukusebenza kakuhle kwe-thermal kuya kuncitshiswa.Ngokubanzi, isantya somoya yi-0.5m/s kwaye umthamo womoya yi-6000m*3/h.Ukongeza izixhobo zokususa ubumanzi kumphezulu wesomisi kunokunyusa ukomisa ukusebenza kakuhle nge-30% -40% kwaye kuphuculwe umgangatho wokomisa.

Umtshini weMicrowave-Dryer

(3) Ixesha, umlilo orhabaxa kufuneka ube nobushushu obuphezulu kwaye ube mfutshane, ngokuqhelekileyo imizuzu eyi-10-15 ifanelekile;Umlilo ogcweleyo kufuneka ube ngubushushu obuphantsi kwaye wome kancinci, kwaye ixesha kufuneka landiswe ngokufanelekileyo ukuvumela ukuba ivumba likhule ngokupheleleyo, imizuzu eyi-15-20 ifanelekile.

4Ukuqinisa ngokufanelekileyo ubukhulu bamagqabi asasazayo kunokusebenzisa ngokupheleleyo amandla okushisa kunye nokuphucula ukomisa ukusebenza kakuhle.Ukuba amaqabunga asasazekayo anzima kakhulu, kungekhona nje ukusebenza kakuhle kokumisa akunakuphuculwa, kodwa umgangatho wetiyi uya kuncitshiswa;ukuba amaqabunga asasazekayo ancinci kakhulu, ukusebenza kakuhle kokumisa kuya kuncitshiswa kakhulu.

iqondo lokoma

Ubumanzi bamagqabi omlilo anoboya bungama-20%-25%, kwaye ubumanzi bamagqabi omlilo ogcweleyo bungaphantsi kwe-7%.Ukuba isiqulatho sokufuma sisezantsi kakhulu ngenxa yokoma kwiUkomisa uMshini, iintonga zeeti ziya kuphuka ngokulula ngexesha lokuthutha kunye nokugcinwa, kubangele ilahleko kwaye kungabonakali ukugcina ukubonakala.

Ukomisa uMshini

Enyanisweni, isoloko ibanjwa ngokusekelwe kumava.Xa amagqabi ama-70 ukuya kuma-80% omile, amagqabi ngokusisiseko omile kwaye aqinile, kunye neziqu ezincinci zithambile;xa amagqabi omile ngokwaneleyo, iziqu ziya kwaphulwa.Sebenzisa iminwe yakho ukujija iintonga zeti ukwenza umgubo.


Ixesha lokuposa: Jan-05-2024