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Tubular Pasteurizer Hauv Margarine Ntau Lawm

Kev Piav Qhia Luv:

Lub tshuab ua kom sov (pasteurizer) yog ib qho khoom siv tseem ceeb hauv kev tsim cov margarine (tseem hu ua oleomargarine), feem ntau yog siv rau kev ua kom sov sai thiab txuas ntxiv mus rau lub sijhawm luv luv (HTST) ntawm cov khoom siv roj. Nws daim ntawv thov cuam tshuam ncaj qha rau kev nyab xeeb, zoo, thiab lub sijhawm txee ntawm cov khoom.


  • Qauv:SPTP
  • Hom: SP
  • Cov Lus Qhia Txog Khoom

    Cov Cim Npe Khoom

    Kev Piav Qhia Txog Khoom Siv

    Lub tshuab ua kom sov (pasteurizer) yog ib qho khoom siv tseem ceeb hauv kev tsim cov margarine (tseem hu ua oleomargarine), feem ntau yog siv rau kev ua kom sov sai thiab txuas ntxiv mus rau lub sijhawm luv luv (HTST) ntawm cov khoom siv roj. Nws daim ntawv thov cuam tshuam ncaj qha rau kev nyab xeeb, zoo, thiab lub sijhawm txee ntawm cov khoom.

    Duab Khoom Siv

    cof

    Kev Piav Qhia Txog Khoom Siv

     

    I. Vim li cas lub tshuab ua kom sov (pasteurizer) thiaj li tsim nyog rau kev tsim cov margarine?

    Cov khoom siv ua margarine feem ntau muaj xws li roj zaub ua kom huv, dej, cov khoom xyaw mis nyuj (xws li mis hmoov, whey hmoov), emulsifiers, ntsev, vitamins, thiab tsw qab. Cov khoom siv no, tshwj xeeb tshaj yog cov dej thiab cov khoom xyaw mis nyuj, yog cov khoom siv zoo heev rau kev loj hlob ntawm cov kab mob me me (xws li cov kab mob, poov xab, thiab pwm). Yog tias lawv tsis tau muab tshuaj tua kab mob kom zoo, cov khoom yuav lwj hauv lub sijhawm luv luv thiab tej zaum yuav ua rau muaj teeb meem kev nyab xeeb ntawm cov zaub mov.

    Lub luag haujlwm tseem ceeb ntawm lub tubular pasteurizer yog tua cov kab mob pathogenic thiab spoilage hauv cov khoom siv raw ua ntej emulsification thiab shaping ntawm cov khoom, xyuas kom meej tias cov khoom muaj kev nyab xeeb ntawm cov cim microbial thiab ntev nws lub neej txee.

    II. Cov txheej txheem ua haujlwm ntawm lub tubular pasteurizer hauv kab ntau lawm margarine

    Ib qho tubular pasteurizer feem ntau yog koom ua ke tom qab lub kaw lus emulsification thiab ua ntej lub tshuab txias sai (Votator lossis Scraped Surface Heat Exchanger). Nws cov txheej txheem ua haujlwm yog raws li nram no:

    1. Ua ntej cua sov thiab homogenization:

    o Cov roj-dej sib tov ua ntej thiab emulsified (uas tam sim no tau dhau los ua emulsion) raug thawb rau hauv lub tshuab pasteurization ua ntej.

    o Cov khoom siv hla dhau ib ntu preheating, qhov twg qhov kub thiab txias raug tsa mus rau qhov kub zoo tshaj plaws rau homogenization (feem ntau yog 60-70 ° C).

    o Tom qab ntawd, cov khoom kub siab nkag mus rau hauv lub qhov dej siab siab homogenization thiab raug rhuav tshem hauv qab qhov siab heev (piv txwv li, 150-200 bar), tsim cov roj me me thiab sib xws thiab cov dej ntws, uas ua rau qhov ruaj khov thiab cov qauv ntawm cov khoom zoo dua.

    2. Tshooj Pasteurization:

    o Cov khoom siv homogenized nkag mus rau hauv qhov chaw cua sov ntawm lub tubular pasteurizer. Ntawm no, cov khoom siv ntws los ntawm cov raj concentric uas muaj cov pa dej lossis dej kub siab, thiab qhov kub tau nce sai sai mus rau qhov kub pasteurization teem tseg hauv lub sijhawm luv luv.

    o Cov txheej txheem pasteurization ib txwm muaj:

    Kub: 85°C - 95°C (kho raws li cov mis thiab cov txheej txheem xav tau; qee cov mis yuav siab dua).

     Lub Sijhawm: tswj tau li 15 - 30 vib nas this. Lub sijhawm "tuav" no yog ua tiav los ntawm kev tsim ib qhov ntev tshwj xeeb ntawm "lub raj tuav" hauv cov kav dej.

    o Cov txheej txheem "high-temperature short-time (HTST)" no tuaj yeem tua tau txhua yam kab mob pathogenic thiab feem ntau cov kab mob uas ua rau puas tsuaj thaum txo qhov kev puas tsuaj los ntawm cua sov rau cov khoom saj, xim, thiab cov khoom noj khoom haus.

    3. Qhov chaw txias:

    o Tom qab ua kom sov tas, cov khoom yuav tsum tau txias tam sim ntawd kom tiv thaiv kev kub dhau thiab kev loj hlob ntawm cov kab mob me me.

    o Cov khoom nkag mus rau hauv qhov chaw txias thiab dhau los ua kev sib pauv cua sov nrog cov khoom siv txias (feem ntau yog dej khov), txo qhov kub sai sai mus rau qhov kub uas xav tau rau cov txheej txheem tom ntej (feem ntau yog 40 ° C - 50 ° C) kom nkag mus rau hauv lub tshuab txias sai rau kev siv crystallization.

    4. Lub kaw lus rov qab cua sov (xaiv tau tab sis kev teeb tsa ua haujlwm tau zoo heev):

    o Cov tshuab ua kom sov niaj hnub no feem ntau muaj lub kaw lus rov qab cua sov.

    o Cov khoom txias uas nkag mus rau hauv qhov chaw ua kom sov thiab cov khoom kub uas tawm hauv qhov chaw ua kom sov yuav raug pauv ua ntej ua kom sov hauv lub tshuab pauv cua sov tshwj xeeb.

    o Cov txiaj ntsig:

     Txuag hluav taws xob: Cov khoom kub tau ua ntej txias, thiab cov khoom txias tau ua ntej cua sov, txo qhov kev siv cov pa thiab dej txias.

     Kev tiv thaiv khoom: Tiv thaiv kom tsis txhob kub dhau thiab coking los ntawm kev sib cuag ncaj qha ntawm cov khoom txias nrog phab ntsa kub siab.

    III. Cov txiaj ntsig ntawm cov tubular pasteurizer dua li lwm txoj kev pasteurization

    1. Kev tsim khoom tas mus li: Piv nrog cov kais dej ua kom sov ntau ntau, lub tshuab ua kom sov tubular tuaj yeem sib xyaw ua ke nrog cov txheej txheem ua ntej thiab tom qab, ua rau muaj kev tsim khoom tas mus li thiab tsis siv neeg nrog kev ua haujlwm zoo heev. 2. Cov khoom zoo: Cov txheej txheem HTST ua rau cov khoom siv raw khaws cov saj thiab cov as-ham kom zoo tshaj plaws, zam kev saj siav los ntawm kev ua kom sov ntev.

    3. Kev siv hluav taws xob kub siab: Ua tsaug rau lub kaw lus rov qab cua sov, kev siv hluav taws xob raug txo qis heev, ua rau tus nqi ua haujlwm zoo dua.

    4. Qhov chaw me me: Cov qauv me me, yooj yim rau kev sib xyaw rau hauv cov kab ntau lawm uas twb muaj lawm.

    5. Tsim qauv huv si: Ua los ntawm cov hlau tsis xeb, ua tau raws li 3-A cov qauv huv si, tsis muaj cov ces kaum tuag huv si, thiab yooj yim ua CIP (kev ntxuav hauv qhov chaw) thiab SIP (kev ntxuav hauv qhov chaw).

    IV. Cov Kev Xav Tseem Ceeb hauv Daim Ntawv Thov

    1. Kev tswj xyuas cov txheej txheem kom meej: Qhov kub, siab, thiab tus nqi ntws yuav tsum ruaj khov. Txawm tias qhov hloov pauv me me tuaj yeem cuam tshuam rau qhov ua kom tsis muaj kab mob (tus nqi F) lossis ua rau cov khoom puas tsuaj (xws li cov protein flocculation).

    2. Teeb meem ua kom qias neeg: Cov protein hauv cov khoom siv feem ntau caramelize rau ntawm phab ntsa raj thaum kub siab. Kev ntxuav CIP tsis tu ncua (feem ntau siv cov kua alkaline thiab acidic hauv kev ncig) yog qhov tsim nyog; txwv tsis pub, nws yuav cuam tshuam rau kev ua haujlwm ntawm kev hloov pauv cua sov thiab kev huv ntawm cov khoom.

    3. Kev saib xyuas lub valve homogenization: Lub valve homogenization yog ib qho khoom siv precision uas yooj yim hnav thaum ua haujlwm nyob rau hauv siab siab rau lub sijhawm ntev. Kev tshuaj xyuas thiab hloov pauv tsis tu ncua yog qhov yuav tsum tau ua kom ntseeg tau tias muaj kev sib npaug zoo.

    4. Kev Sib Xws nrog cov qauv: Cov qauv sib txawv (tshwj xeeb tshaj yog cov protein thiab cov rog) muaj cov kev hloov pauv thermal sib txawv, thiab qhov kub thiab sijhawm sterilization yuav tsum tau ua kom zoo dua.

    5. Kev tiv thaiv kom tsis txhob muaj kuab paug zaum ob: Cov khoom siv uas tau ntxuav kom huv lawm yuav tsum tau xa mus rau cov txheej txheem tom ntej hauv ib qho chaw kaw thiab huv. Txhua qhov xau ntawm txhua theem tuaj yeem ua rau muaj kuab paug zaum ob ntawm cov kab mob me me, ua rau tsis muaj kev siv zog ntxuav kom huv.

    Kev Txheeb Xyuas

    Lub tshuab ua kom tsis muaj menyuam yog ib qho "kev tiv thaiv kev nyab xeeb" tseem ceeb hauv kev tsim cov margarine niaj hnub no. Los ntawm cov txheej txheem ua kom tsis muaj menyuam hauv lub sijhawm luv luv (HTST), nws tua cov kab mob me me tau zoo thaum sib npaug zoo ntawm kev nyab xeeb zaub mov thiab qhov zoo ntawm cov khoom. Nws cov yam ntxwv ntawm kev ua haujlwm zoo, kev txuag hluav taws xob thiab kev ua haujlwm tsis siv neeg ua rau nws yog cov khoom siv tseem ceeb los xyuas kom meej tias cov khoom margarine ua tau raws li cov qauv siab ntawm qhov zoo thiab kev nyab xeeb.

    Kev Ua Haujlwm ntawm Qhov Chaw

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