ca phe hoat an

Download CA PHE HOAT AN

Post on 04-Jun-2018

217 views

Category:

Documents

0 download

Embed Size (px)

TRANSCRIPT

  • 8/14/2019 CA PHE HOAT AN

    1/33

    CNG NGH SN XUT

    C PH HA TAN

  • 8/14/2019 CA PHE HOAT AN

    2/33

    NIDUNG

  • 8/14/2019 CA PHE HOAT AN

    3/33

    C PH

    - C ph l mtloithcungc mu encchachtcaffein v csdngrngri,

    csnxuttnhnghtc ph rang.C 3 dng c ph chnh:- Coffea arabica

    - Coffea canephora- Coffea excelsa

  • 8/14/2019 CA PHE HOAT AN

    4/33

    C ph chn Ht c ph sau khi rang

  • 8/14/2019 CA PHE HOAT AN

    5/33

    Quy trnh ch bin c ph ha tan

    C ph nhn

    Lm sch

    Rang

    Xay

    Trch ly

    Lc

    Tp cht C c

    Cn

    Ph gia

    Nc

    Nc

    Sy phun

    Bao gi

    C ph ha tan

    p hng

  • 8/14/2019 CA PHE HOAT AN

    6/33

    torabtc ph ttth khu chn

    c ph rtquan trng. Thng thngdng loiRobusta chbinc ph hatan th cho chtlngttiu chun

    hn.

    Chnc ph nhn

  • 8/14/2019 CA PHE HOAT AN

    7/33

    LM SCH V RANG

    Lm sach

    Loibtpcht(t, ) ra khic ph

    nhn sng. Rang c ph

    Nhitrang l 1800C, sau nng ln

    2000

    C- 2400

    C.Nucao qu th mi thmbtnthtnhiu. Trong qu trnh rang mu scbini.

  • 8/14/2019 CA PHE HOAT AN

    8/33

    XAY V TCH BI C PH

    Xay

    Binc ph htthnh c ph nt hnhay

    bt, toiukincho qu trnh trch ly. Tchbic ph

    Thngdng my sng ray hocqutgi. Btc ph cattrn xungv qutthingang qua.Nhnghtbinhscthivo.

  • 8/14/2019 CA PHE HOAT AN

    9/33

    TRCH LY

    - Mcch: l thiusutcao v gichngvtt, tiacac ph rang.

    C haiphngphp trch li :+ Trch li gin on.

    + Trch li lin tc.

  • 8/14/2019 CA PHE HOAT AN

    10/33

  • 8/14/2019 CA PHE HOAT AN

    11/33

    LC

    - Mc ch lm cho dch chit c phc trong hn, loi b cc tp cht cnli trong qu trnh trch ly

    -Ngi ta thng dng thit b lc khungbn.

  • 8/14/2019 CA PHE HOAT AN

    12/33

    C C

    - Lm tng nng cht kh trong dch chit,gim thi gian sy, tng nng sn phm.

    - Cc bin i:

    + Vt l.

    + Ha l.

    +Ha hc.

    +Sinh hc.

  • 8/14/2019 CA PHE HOAT AN

    13/33

    SY PHUN

    Thngsytrong nhngbungsyhnhcn .Nhitcakhng kh ivo l 250300oC v ira l 105115oC.

    Snphmthu c ycathitbsyphun ddnghtrtnh, rngrutlbtnh, ttrngnhnhngdha tan.

  • 8/14/2019 CA PHE HOAT AN

    14/33

    CHO PH GIA V NG GI

    Chophgia

    F-705 ccho vo lm tngvng, mcac ph.

    nggi

    NhmboqunsnphmBao bphikn, khng thmnc, kh

    vbnha hc.

  • 8/14/2019 CA PHE HOAT AN

    15/33

    THIT B LM SCH

    Sng phng

    Nguyn l hot ng- Da trn s khc nhau

    v kch thc ht.

    - Thanh truyn ng lmcho sng chuyn ngnn cc ht cng

    chuyn ng khc nhau d dng lt qua lsng.

  • 8/14/2019 CA PHE HOAT AN

    16/33

    THIT B RANG

    Nguyn l hot ng- C ph nhn c chuyn

    vo trng rang.

    - C ph nhn c o lintc nh cnh o bn trongtrng.

    - Nhit c cp n nh bng

    h thng ga.- Sau khi c ph rang n

    chn s c chuyn vokhay lm nguiS cu to thit b

    rang kiu trng

  • 8/14/2019 CA PHE HOAT AN

    17/33

    MY RANG C PH KIU TRNG

  • 8/14/2019 CA PHE HOAT AN

    18/33

    My nghi n trc

    My nghin trc

    -Nguyn tc: Da trn pp p khivt liu i qua khe h gia 2trc v ch st do vn tc quayca hai trc khc nhau

  • 8/14/2019 CA PHE HOAT AN

    19/33

    THIT B TRCH LY

    Thit b trch lyHildebrandt

    Nguyn l hot ng:- C ph bt c vt ti

    chuyn t nh thp 1 sang

    thp 2.- Nc nng c a vo

    thp 2 v chy di tc dng

    trng lc v ngc chiuchuyn ng bt c ph

    - Dch chit c ly ra

    nh thp 1

  • 8/14/2019 CA PHE HOAT AN

    20/33

    Thitblc

    - Dch chit di tc dngca p sut 5-6at c y

    qua cc rnh ca khung .- Dch chit chui qua cc

    tm vi lc cui cng tp

    trung cc rnh ngangnm di v theo van i rangoi b bm trn mt viThit b lc khung

    bn

  • 8/14/2019 CA PHE HOAT AN

    21/33

    THIT B C C

    Thit b c cthng quay

    Cu to:1- Thng lm bng inox 2 v

    2- Trc nghing

    3- Bnh rng4- ng c

    5- H thng bm chn khng

  • 8/14/2019 CA PHE HOAT AN

    22/33

    -Nguyn l hot ng-Dung dch cho vo thit b qua ca np

    sau ng cht ca li.-Thit b c quay vi vn tc 3-5

    vng/pht nh vo h thng ng c .- M van cp hi cho thit b. di tc dng

    ca hi nc bo ha, dung dch trong thitb c nng dn nhit . Khi nhit t

    70-75oC.- My bm chn khng hot ng, ht hi m

    ra ngoai to chn khng cho thit b.

  • 8/14/2019 CA PHE HOAT AN

    23/33

    - Khi p sut chn khng lm vic t p =500 n 600 mmHg.

    -iu chnh van hi sao cho thng s cathit b n nh. Lc ny dch trong thit bsi, cht lng c ha hi v c ht rangoi bng bm chn khng

    . Nng cht ha tan trong dch tng dnln. Qu trnh din ra lin tc n lc tyu cu. sau sn phm c ly ra ngoiqua ca ly sn phm.

  • 8/14/2019 CA PHE HOAT AN

    24/33

    THIT B SY PHUN

    H thng sy phun

    1- Bung sy2- Caloriphe

    3- Thng cha nguyn liu.

    4- Bm nguyn liu

    5- C cu phun mu

    6- Cyclon thu hi sp t khthot ra.

    7- Cylon vn chuyn mu.8- H thng qut ht v

    mng lc

  • 8/14/2019 CA PHE HOAT AN

    25/33

    Nguyn l hot ng

    - Nguyn liu t thng cha(3) c bms (4) bm vo bung sy(1).- Khi vo bung sy nguyn liu c phn

    b nh li ti nh c cu phun.

    - Khng kh thi qua caloriphe (2) c lmnng ln v a vo bung sy.- Khng kh nng v nguyn liu dng

    sng m tip xc vi nhau vi giy ti (5).- Sn phm kh thu gom ti y cyclon(6)mt phn bi mn theo khng kh qua

    cylon(7) sau qua b lc vi (8)

    Vi Ph

  • 8/14/2019 CA PHE HOAT AN

    26/33

    Vi Phun

    Vi phun dng a quay- Dch lng c bmvo tm a.

    - Di tc dng a quay

    ca a cng vi sthot ra ca kh nndng lng va p vocc rnh v b phn tnthnh cc ht sn

    Vi phun dng p lc- Dng lng c nn n p

    sut thch hp (5- 7 Mpa) ivo vi phun vi tc ln.

    - Cui vi phun c chi titdng 3 cnh quay t doquanh trc to tc xoy ly

    tm v phn tn thnh cc

  • 8/14/2019 CA PHE HOAT AN

    27/33

    CYCLON

    Nguyn l hot ng- Khng kh vo chuynng xoy c bn trongthn hnh tr ca cyclon

    v chm vo ng yphu v di ngc tr lnthot ra ngoi.

    - Cc ht bi chu tc dngca lc ly tm nn tindn v pha thnh nglm mt ng nng v ri

    xung y phu.

    Cu to ca cyclon

  • 8/14/2019 CA PHE HOAT AN

    28/33

    CU TO BN TRONGCYCLON

  • 8/14/2019 CA PHE HOAT AN

    29/33

    Sn phm thu c sau khi sy

  • 8/14/2019 CA PHE HOAT AN

    30/33

    Qu trnh nh lng-ng gi

    Hot ng my p

  • 8/14/2019 CA PHE HOAT AN

    31/33

    Ktlun-C ph ha tan l loithcungtinlikhiso snh vivickhi pha chcc snphmc ph khc.

    - Mtuimcalnhvcchbinc phl n c thtndngcc htc ph nhnkhng cao cp, song n vncung cpmtvncungchpnhn.

    - V vyngnh snxutc ph ha tan cn

    utcao vvnv my mc, thitbmbochtlngsnphmc ph

  • 8/14/2019 CA PHE HOAT AN

    32/33

    Ti liu tham kho

    Bi Vn Min, gio trnh my thit b

    Khoa ch bin bo qun, bi ging bo qun _ch bin c ph, ca cao

    Ngun www.niro.com

    Ngun www.hiendaihoa.com

    http://www.niro.com/http://www.hiendaihoa.com/http://www.hiendaihoa.com/http://www.niro.com/
  • 8/14/2019 CA PHE HOAT AN

    33/33