Bao Cao Thuc Tap Bia

8/9/2019 Bao Cao Thuc Tap Bia

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SVTH:L Th Bng Tm 7UDQJ1

PHN I

GII THIU CHUNG V NH MY

1. Qu trnh thnh lp v pht trin ca nh my.

Nh my bia Hu c thnh lp ngy 20/10/1990 vi quyt nh s 905/Q/UB ca

y ban nhn dn tnh tha thin hu. Nh my ra i theo hnh thc lin doanh c vn

gp t cc n v kinh t quc doanh trong tnh v vn vay ngn hng vi s vn u t

ban u l 2.4 triu USD v cng sut 3 triu lit/nm.

Nh my c xy dng trn khu t c din tch 67000 m2, nm mt tin ng

Nguyn Sinh Cung huyn Ph Vang tnh Tha Thin Hu. Pha Ty gip sng Hng,

cch cng Thun An khong 7 Km, cnh quc l 1A do rt thun tin trong vic giao

thng v vn chuyn hng ho.

Sau 10 thng xy dng, t thng 2/1990 n 11/1990. Sn phm ca nh my bia

Huda ra i vo cui thng 11/1990.

Bia Huda c sn sut theo quy trnh cng ngh tin tin nht ca hng

DANBREWCONSULT-AN MCH cung cp thit b v k thut cng ngh. S ra i

ca vic lin doanh gia nh my bia Hu vi hng TUBORG INTERNATIONAL A/S

(TIAS) v qu cng nghip ho dnh cho cc nc pht trin (IUF an Mch) gi l cng

ty bia Hu, t gip cng ty gii thiu loi bia c cht lng v tiu chun quc t.

Cht lng cao v gi c hp l vi ngi tiu dng l chin lc lu di ca cng ty

Bia Hu, nht l i vi sn phm bia HUDA a nh my pht trin vt bc. Cngsut ca nh my khng ngng tng, vi tc tng trng nh sau:

STT Nm Cng sut

1 1991 3 triu lt/ nm

2 1992 6 triu lt/ nm

3 1993 12 triu lt/ nm

4 1995 30 triu lt/ nm

5 1998 50 triu lt/ nm

6 2007 100 triu lt/ nmHin nay, Cng ty Bia Hu ang trin khai cc d n nhm nng cng ln trn 100

triu lt/ nm.

Sn phm ca cng ty bia Hu c khch hng chp nhn v a chung trong v c

ngoi nc. Bia Huda chim v tr hng u ti cc tnh min Trung nh Hu, Qung Tr,

Qung Bnh, H Tnh, Ngh An v c mt trn c nc. Ngoi ra sn phm ca cng ty l

loi bia u tin xut khu sang M. T n nay, cng ty lin tc xut khu bia sang


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M, Canada, Ty Ban Nha, Php, Anh, Lo vi nhn hiu sn phm HUE BEER to nn

ting vang ln trn th trng th gii, m ra trin vng mi, thc y s pht trin mnh

hn.

2. Tm tt cc bc pht trin quan trng ca nh my.

Nh my bia Hu c thnh lp ngy 20 thng 10 nm 1990, vi cng sut ban u

l 3 triu lt/nm. Hai nm sau, nm 1992 cng sut ca nh my c nng ln gp

i l 6 triu lt/ nm.

Nm 1994, Cng ty Bia Hu vi sn phm: Hue beer l mt trong nhng sn phm

ca Vit Nam u tin t tin i vo th trng Hoa K. n nay, cc sn phm ca Cng

ty Bia Hu l Hue beer v Huda beer c mt trn nhiu chu lc: t chu (ch yu

cc th trng nh Malaysia, Indonesia, Lo, Nht Bn) sang chu u (Php, B o

Nha, Anh), t Australia sang Hoa K n Canada...n nm 1998, nng lc sn xut ca Cng ty Bia Hu c nng ln 50 triu lt/

nm, nh du s pht trin vt bc trong qu trnh hnh thnh v pht trin ca cng ty.

L mt trong mi n v lin doanh lm n c hiu qu nht ti Vit Nam, vi 100%

nhn vin l ngi Vit, Cng ty Bia Hu chng t c nng lc lm vic, kh nng

iu hnh v nim tin ca i tc. Vi s pht trin khng ngng, Cng ty Bia Hu d

kin s a nh my bia ti Khu cng nghip Ph Bi c cng sut 100 triu lt /nm vo

hot ng vo cui nm 2007.

n u nm 2008 Nh my bia tai khu cng nghip Ph Bi chnh thc i vo

hot ng nh du mt bc pht trin quan trng na ca nh my.


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S B TR TNG MT BNG NH MY

Phn II

Phn xng h tr

Phn xng chit

Kho cha biathnh phm

Khu nu Khu changuyn liu

Khu ln men

Lc bia

Cha biatrong

Ni hi

Phn xng cng ngh

CO2 Lnh

Phn xng c in

B x lnc thi

X l nc

Kho v kt

CIP


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Chng I: PHN XNG NU

Tank m trc

Lc tinh

Tank bia trong

B ho bia

Tank m sau

Lc nn

Lm lnh bn mng

Chit

ng np

Thanh trng

Dn nhn

Kim tra

In date

Chai

X l

Nhn

Np keng

Thnh phm


6/39


7/39



Malt Go

Tp cht My sng My sng Tp cht

Kim loi Nam chm Nam chm Kim loi

Thng cn, cha Thng cn cha

Nc 400C My nghin malt My nghin go

Nc 600C

Ni malt Hi cho Ni go Ch phm Enzym

Nc 780C Lc v ra b B lc Thc n gia sc

Hoa houblon Houblon ha

Lng trong Cn

Tc nhn lnh Lm lnh

Dich ln men

1.3. Thuyt minh

1.3.1. Nhp nguyn liu

Nguyn liu malt, go sau khi cn, kim tra c nhp vo nh my nh gu ti a

vo xylo cha.Gm 6 xylo malt cha 600 tn/xylo, 2 xylo go cha 120 tn/xylo. Trc

khi vo xylo cha nguyn liu c a qua my lm sch s b v my ht bi. T xylo

cha nguyn liu c bng ti, gu ti vn chuyn chun b cho cc cng on tip

theo.


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87

6

5

3

4

1

3

2

S h thng cha nguyn liu

* Cu to: 1) Nhp nguyn liu. 5) My sng

2) Lm sch s b, ht bi 6) Nam chm, cn nh lng

3) Gu ti. 7) My nghin

4) Xyl cha. 8) Thit b nu*My lm sch s b (Cylinder primary Sieve ) Bi

Nguyn liu vo

rc Nguyn liu ra


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Nguyn l hot ng:

Nguyn liu t gu ti c a vo trong lng quay, lng quay lm bng kim loi c

kch thc l 2x3 cm,c quay lin tc nh m t quay. Nguyn liu c kch thc nh

hn l li ri xung y v i ti gu ti i ti xylo cha. Tp cht th nh rc, mnh

bao b c gi li trong lng v sau c tho ra qua ca tp cht.Trong qu trnhhot ng nguyn liu c tho ra lin tc pha trn ca my c ng ht bi. Sau khi lm

sch s b nguyn liu c a ti xylo cha nh h hng gu ti v bng ti.

1.3.2. Lm sch nguyn liu

Malt v go trong qu trnh vn chuyn v bo qun c th ln tp cht cho nn cn

lm sch trc khi a vo sn xut. Cng on lm sch gm cc bc:

Sng: nhm loi b rc, sn, , ht lp,bi.

Tch kim loi: nguyn liu sau khi qua my sng c a qua nam chm tch kim

loi.

Sau khi lm sch nguyn liu c a n thng cha - cn nh lng cho mt

m nu.

1.3.3. Nghin nguyn liu

1.3.3.1 Mc ch

Ph v cu trc ca t bo ht, lm tng b mt tip xc vi nc nhm to iu kin

thun li cho qu trnh thy phn tip theo.

1.3.3.2 Cch tin hnh

* Nghin malt:

S dng phng php nghin t: Nng sut my nghin 16t/h, cng sut 50KW.

malt vo phu cha ri vo my nghin, tip theo phun nc vo khi ht vi mt lng

l 200hl, nhit ca nc 400C. Thi gian nghin malt thng l 30 pht. Sau khi

nghin dch sa malt s c bm qua ni nu malt.

u im ca phng php nghin t:

- Trnh n v bi- Tch v tru to lp m cho qu trnh lc- Ph v hon ton ni nh to iu kin thun li cho qu trnh ng ha.- Tng m nguyn liu trc khi h ha, ng ha.* Thit b:


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123

45

6

7

89

10

* Nghin go:

Dng phng php nghin t: Nng sut my nghin 8t/h, cng sut 41,75KW. Go

t thng cn-cha c a xung my nghin trc nhm nghin nh go gii phng tinh

bt to iu kin thun li cho qu trnh h ha. Nghin mn, kch thc 2 trc nghin

bng nhau. Lng nc s dng l 30hl, nhit nc ha vi go 600C. Sau khi nghin

xong, dch go c bm qua ni nu cng vi mt lng nc 101hl. Thi gian nghingo l 40 pht.

1.3.4. Nu nguyn liu

1.3.4.1 Mc ch

Chuyn cc cht t trng thi khng ha tan sang trng thi ha tan nh tc ng ca

enzyme c sn trong malt.

1.3.4.2. S nu

30ph

Hnh : My nghin nguyn liu

Cu to: 1. Nguyn liu vo

2. Vi phun nc

3. CIP

4. Np ngn5. Trc cp liu

6. Cp trc nghin

7. Vi nc nu

8. Bung trn

9. Cnh khuy

10. Bm

Malt

1000C

Go500C

900C

63-680C

760C

20 ph

60 ph

20 ph 20 ph

38-420C


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1.3.4.3 Tin hnh

* Ti ni go: Lng go nu cho mt m l 2tn. Ton b dch go c ha vi 10%bt malt lt nhit 500C, sau b sung thm enzyme termamyl cho cnh khuy hotng vi tc 28 vng/pht v b sung CaCl2 iu chnh pH =5,2- 5,4. Gi nhit

50

0

C trong vng 30pht, sau nng nhit ln 90

0

C v gi trong 20 pht, sau nng ln 1000C gi trong 20 pht na. Ht thi gian ny bm sang ni malt.

*Ti ni malt: Lng malt nu cho mt m l 7,5tn. Sa malt c nhit 38-420C,iu chnh pH = 5,5 bng CaSO4. Sau khi hi cho nhit chung ca khi dch 63-68

0C,gi nhit ny trong 60 pht. Nng nhit ln 760C cho n khi ng ha hon ton.Sau bm sang thng lc lautertun.

Tc nng nhit cho c 2 ni l 1-20C/pht.

1

26

4

3

5

*Nguyn tc hot ng:

Dch go (malt) sau khi c nghin xong s c bm vo thit b nu theo hngt di ln. Nhit cp vo thit b theo ng ng dn nhit. Di y thit b c cnh

khuy hot ng c nh m t, mc ch ca cnh khuy lm cho nhit ca khi

dch c ng u. Sau khi thc hin qu trnh trao i nhit nc ngng c tho ra

di y thit b theo ng ng ring.

1.3.5. Lc dch ng

* Mc ch: Nhm tch trit dch ng ra khi b.

Thit b nu

1. ng hi

2. Nguyn liu vo

3. ng dch ra

4.Cnh khuy

5. CIP

6. ng c


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* Cch tin hnh: Dch sau khi ng ha xong c bm n thng lc lautertun, ti

y qu trnh xy ra hai giai on: giai an lc dch u v giai on ra b. Ra bng

nc 76 0C cho n khi no ng trong nc ra nh hn 10P v pH < 6 th dng li,

nu tip tc ra th pH ca dch ng s tng lm ha tan nhng hp cht khng mong

mun.

Thit b lc Lautertun

* Cu to thit b:

1-Ca 2-n

3-CIP 4-Vi phun nc ra

5- Lp bo n 6-Ca x b

7-trc cnh khuy 8-Cnh khuy, dao co b9-V tr dao thp khi co b 10-Cc ng thu dch lc

11-ng ng thu dch lc 12-Bm

13-Thng cha dch lc 14-ng cp dch

15-Mt 16-Thng cha b

17- thit b

* Nguyn tc hot ng:

Trc khi cho dch hm vo ta phi kha van tho b v cc vi ly dch ng sau

cho y nc nng vo cc ng dn dch hm. Sau chuyn dch hm vo thng lccng nhanh cng tt v khuy u dng u b trn b mt y, dch hm c bm t

di ln v cnh khuy hot ng lin tc vi vn tc chm trong khi bm dch hm vo

lc. Sau khi bm dch hm vo thng lc lng 30pht. Qu trnh lc din ra cng

nhanh cng tt v cn phi gi nhit trong sut qu trnh lc. Dch lc ban u c th

b c do phn dch ny phi c bm tr li thng lc, khi quan st thy dch lc bt


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u trong th tin hnh kha van hi lu v thu dch. Dch chy ra cng nhanh cng tt

khng lm mt thi gian. Thi gian tch dch u khong 1,52gi. Sau tin hnh ra

b, nc ra b c nhit 760C ra b cho n khi ng trong nc ra nh hn

10P v pH


14/39


15/39



*Cu to thit b lm lnh bn mng

*Tin hnh

Dch ng sau khi lng c a qua thit b lm lnh bn mng h nhit ca dchng sau houblon, tch cn l 98-990C xung 14-160C.

98-990C 20C

Dch sauhoublon vo

Dch sauhoublon ra

Nc vo

Nc ra

80-850C 14-160C


16/39



Chng 2: PHN XNG LN MEN-LC-CIP

2.1. S d b tr phn xng ln men-lc-CIP

Tank ln men

H thng CIP

Tank tng tr men

H thng lc v b ha trn

Tank

nhnging

Tank bia trong


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2.2. Quy trnh cng ngh ln men

Dch ln men

B sung O2 Ln men Men Thng tng tr men

Thu hi nm men X l CnB sung CO2 Lc

n nh bia

Chit rt

2.3.Thuyt minh quy trnh

2.3.1. Ln men:* Mc ch: Di tc dng ca nm men s chuyn ng thnh ru, CO 2 v cc sn

phm ph khc gp phn to hng v cho bia.

* Tin hnh:

Dch ng sau khi lm lnh xung 16 0C c a vo thng ln men. Trn ng

ng dn dch ng vo thng len men ngi ta tin hnh bm men v sc khng kh v

khun cho dch ng nhm ln men sinh khi. y, lng men cn phi cung cp cho

mt thng ln men c chuyn mt ln vo m u tin ch khng phi tnh ring cho

tng m, ring Oxy th m no cng phi cp. Ch Oxy phi c v trng, hm lng6- 7 ppm. Mc ch cp Oxy vo nhm m bo cho nm men sinh trng v pht trin

giai on u ca qu trnh ln men, thc hin ln men sinh khi.

Sau khi bm dch y thng, tin hnh ln men 16 0C trong khong 5-7 ngy.

giai on ny qu trnh ln men xy ra mnh, phn ln ng chuyn thnh ru, CO 2

v cc sn phm ph khc. Sau thi gian ln men khong 20h th tin hnh thu hi CO2.

Vic thu hi CO2 ny c rt nhiu ngha quan trng.

Trong qu trnh ln men, p sut trong tank lun duy tr mc 0,50,8Bar. Nu p

sut vt qu gii hn ny ta phi tin hnh x p.Sau thi gian ln men chnh kt thc, h nhit ca bia non xung cn 8 0C. Tc

h nhit phi t t khong 3gi/1 0C. Qu trnh gi v h nhit c thc hin t ng

nh h thng o lnh ca thit b ln men. giai on ny men c lng xung v ta

tin hnh thu hi men y thit b. Qu trnh ln men vn tip tc. Khi tin hnh ln

men nhit ny phi thng xuyn theo di v kim tra ch s VDK. Nu VDK < 0.15


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ppm th h nhit ca dch xung -1 0 0C tng tr. Tc h nhit cng ging nh

trn. Thi gian ca qu trnh ln men ph khong 5-7 ngy, thi gian tng tr khong 2-5

ngy.

Sau khi kt thc qu trnh ln men chnh tin hnh thu hi sinh khi nm men chuyn

vo tank tng tr men.* Thit b:

1. Sn thao tc

2. Np trn

5,6,8. Vng lm lnh kn

3. Thn thit b

4. Knh quan st

7. Lp bo n

9. ng dn cht tilnh

9a.ng x cht ti lnh

10. Vng lm lnh phn y cn.

11. Van xoay cho dch vo v ly dch ra.

12. Van ly mu.

13. ng dn CO2, khng kh, CIP vo v ra.

14. Van iu chnh p sut

15. Dng c o mc

Tank ln men (CCT)

7

8

1112

2

1

10


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2.3.2. Lc bia

S h thng lc

Sau khi kt thc qu trnh ln men cho bia chy qua tank m trc gip cho qu

trnh lc c d dng v lin tc hn ri qua thit b lm lnh bn mng h nhit

xung -0,50C trc khi i n my lc th

* Mc ch: Tch cc t bo nm mem,cn l lng nhm m bo trong, tng

bn v gi tr cm quan ca bia thnh phm.

* Tin hnh:

Bia sau khi lm lnh c a qua my lc nn.Trong qu trnh lc c s dng t lc

(diatomit) qu trnh lc tt hn v hiu sut cao hn. Bia sau khi ra khi my lc th s

c a qua tank m sau. Mc ch cho qua tank m trc v tank m sau l nhm

cn bng p sut.Sau c a qua thit b lc tinh. Trc khi a qua thit b lc tinh

bia c ha trn vi nc bi kh v lm lnh m bo cn theo yu cu.

Tank tng tr

Tankthc

p

Habt

B habia

Lctinh

ng v sinh

Ta

nkm

sau

Tankm

trc

My lm lnh

Lc nn

Dch sau LM


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Thit b lc nn

2.3.3. n nh bia

Bia sau khi lc tinh c chuyn vo tank cha bia trong n nh trc khi chit,

thi gian tng tr ti thiu l 15 20 pht.

Nhit tng tr bia l: -100C.

2.4. Quy trnh CIP

H thng CIP gm 10 Tank, trong c 5 Tank CIP nng v 5 Tank CIP lnh.

- CIP nng dng v sinh h thng lc, Tank tng tr men v nhn ging.- CIP lnh dng d v sinh h thng Tank ln men v Tank tng tr.

Trong 10 Tank CIP gm c: 2 Tank nc thu hi, 2 Tank NaOH, 2 Tank Trimeta, 2

Tank Oxonia v 2 Tank nc sch.

Quy trnh CIP: ban u ta dng nc vi p sut ln phun vo thit b nh qu cu

CIP gn thit b, tip theo ta dng ha cht ty ra NaOH 5% ri ra li bng nc

sch, cui cng ta dng Oxonia st khun.

3

2

1

4

1. Bia c vo2. Lp bt diatom3. Bia trong ra4. Nn


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Chng 3: PHN XNG CHIT

3.1. S b tr thit b phn xng chit

1

2

3

4

5

67

38

6

1

9

Ch thch:

1: My bc chai

2: My ra chai

3: Soi chai

4: My soi chai

5: My chit ng np

6: My chai

7: Thit b thanh trng

8: My dn nhn

9: My ra kt


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3.2. Quy trnh cng ngh

Chai, kt

Bc chai, kt Kt

H2O, NaOH Ra chai Ra kt

Chai bn

Kim tra chai

Chai st, b, v Loi b

Bia, CO2 Chit

Np ng np

Kim tra

Thanh trng

Kim tra

Nhn Dn nhn

Kim tra

Bc bia thnh phm

Kho

3.3. Thuyt minh quy trnh

3.3.1. Bc d chai, kt

Chai, kt bn sau khi thu hi, c cng nhn a ln bng ti n my bc d chai,

chai c bc ra khi kt v c a n my ra chai. ng thi, kt cng theo bng ti

n my ra kt.

Nng sut my bc kt l 42.000 chai/h

3.3.2. Ra chai


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* Mc ch: qu trnh ra chai nhm ra sch hon ton bn trong v bn ngoi v

chai, bc nhn ca v chai chun b cho qu trnh chit

* Thit b

Cu to: 1. Ca chai vo2. B ngm ra s b

3. Khu vc phun s b

4. Cc b ngm xt

5. Khu vc phun ra sau ngm xt

6. Ca chai ra

* Nguyn tc hot ng: Chai theo bng ti c a vo thit b ra chai. Ln lt i

qua cc bung:

Bung 1: bung nc nng 1: t0

= 350

C, mi a chai vo. y, chai c ngm sb. Vi mc ch loi b bia cn st trong chai, ha tan cc cht bn bn ngai chai v

lm m chai.

Sau khi ngm s b, chai c tip tc ngm v phun ra trong cc b cha NaOH

ha tan ht cn bn cn st v st trng chai. Thi gian ngm c iu chnh bng tc

ca bng ti. Bng ti c sp xp nhiu tng trong b xt tng thi gian ngm. Trong

my c b tr nhiu b xt vi cc nng v nhit khc nhau tng hiu qu lm

sch nh sau:

Bung 2: t0 = 800C, [NaOH] = 1,82%.Bung 3: t0 = 700C, [NaOH] = 1,5%

Bung 4: t0 = 600C, [NaOH] cng thp cng tt

Sau khi ra khi mi bung, chai c phun ra bng cc vi phun tch cc cn bn

v nhn mc cn dnh trong v chai

1

35

46

2


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Bung 5: bung nc nng 2: t0 = 400C. Vi mc ch loi hon ton cn bn v lm

sch xt trong chai.

Phn pha trn ca my ra c b tr h thng phun ra. y, cc chai c dc

ngc ming chai hung xung pha di nh vy chai c phun c bn trong v bn

ngai m bo lm sch bn trong chai, p lc ca vi phun phi mnh t 1,32 bar.

ng thi, cc vi phun c b tr tng ng vi s vn chuyn ca bng ti chai. Cc

vi phun c th nghing phun dch vo chai cc gc phun khc nhau m bo phun

c ton b trong chai.

Yu cu chai sau khi ra nng NaOH khng vt qu 0,3ml/chai

Tng thi gian ra chai: 30 pht

3.2.3. Kim tra chai

*Mc ch: Chai sau khi ra khi my ra chai, theo bng ti ln lt qua ngi soi

chai, c vai tr kim tra chai. Nu cn bn th a v li my ra chai, nu b nt,m, st

ming th loi b lun. Sau ,chai c tip tc qua my soi chai kim tra li trc

khi a vo chit.

Nguyn tc hot ng: da vo nh chp c ri so snh vi chai bia mu c

lp trnh. Nu chai khng t yu cu s loi b, nu chai bn s cho quay li my ra

chai.

My gm 4 my chp nh v mt u d.

My nh 1: chp nh t tri sang phi

My nh 2: chp nh t di ln trn

My nh 3 chp nh t trn xung di

My nh 4: chp nh t phi sang tri

Sau khi chp nh my s bo qua hp iu khin so snh v qua h thng chai

gm 1 my chai b v 1 my chai bn a v li b ra.

u d c tc dng so chai cao hay thp, chai b ming.

Nng sut my: 42000 chai/gi.

3.2.4. Chit

Chai sau khi m bo yu cu c bng ti a n my chit v ng np.

* Yu cu ca qu trnh chit bia:

Khng lm tn tht bia.

Ton b cc chai c rt lng bia.


25/39



Cht lng bia khng b nh hng: trnh s nhim tp vi sinh vt, s xm nhp O2,

tn tht CO2.

* Nguyn tc: bia c chit theo nguyn tc ng p.

* Tin hnh: CO2 ha trn vi bia ri c a vo chai c ht chn khng.

Lng CO2 b sung rt t c tc dng h tr cho qu trnh chit Nhit bia np vo 2.4-2.70C, p sut chn khong trong chai t -0.75 -

0.89bar.Dung tch bia trong chai 0.45lit.

Chai sau khi c np bia nhanh chng a qua my ng np. Trc khi ng np

c phun tia nc va chai bia loi O2 v bt, hm lng nc phun vo rt t, Nhit

nc phun 83-850C, p sut phun 4.2bar.

* Thit b: my chit bia.

* Nguyn tc lm vic: My chit c thit k dng quay trn vi 84 vi chit. Ccchai c vn chuyn trn bng ti cch nhau mt khong cch xc nh c iu chnh

nh b phn dn chai dng vt xon trc khi vo my chit. Trong my chit chai c

t ln cc gi , pha di b phn chit bng b phn np chai hnh sao.

Khi vo my chit, chai s c nng ln st vi u chit, khng kh trong chai c

ht ra v CO2 c a vo chai nhm to ra p sut i khng. Khi c s cn bng p

sut bia t chy vo chai cho ti khi t chiu cao quy nh ca bia trong chai, chai

c h xung v a ra khi my chit.

Chai vo

Tank m tr

Chai ra


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*Cc giai on chit bia:

Biavo

Nng chai

Bia

CO 22CO

Bia

Nng chaiNng chai

Kh

Bia

CO 22CO

Bia

Nng chai Nng chai

Bia

+ Giai on 1: ht chn khng

Chai khi vo my chit cha y khng kh. u vi chit c lien kt vi mt bm

chn khng, ht khng kh t trong chai ra.

+ Giai on 2: to p sut i khng.Sau khi ht chn khng, CO2 c a vo chai, c th t khong khng pha trn b

cha bia ca my chit hoc t ngoi.

+ Giai on 3: Rt bia vo chai.

Khi p sut trong chia v p sut trong b cha bia ca my chit cn bng nhau, bia

c chy mt ch\ch nh nhng vo chai do s chnh lch v chiu cao. Kh trong chai

c chy ra ngoi theo ng ng n kh ca vi chit.

Nivibmhtchnkhng

Chiucaochit

Giai on 1 Giai on 2 Giai on 3

Giai on 4 Giai on 5


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* Qu trnh rt bia vo chai cn m bo:

Th tch bia trong chai vi qui nh. Mc bia trong chai s c ciu chnh bng

su ca vi dn kh CO2 ra. Kh bia chm u vi ny th qu trnh t chy ca bia vo

chai s dng li.

Khng c s xm nhp O2 vo chai: mh p sut i khng CO2 to ra v bia chyxung chai dc theo thnh chai m khng tho ra s xo ng.

+ Giai on 4: y chai

Qu trnh rt bia dng li khi mc bia chm ti ng dn kh ra ca u chit. khi van

thng kh pha trn b cha bia cng ng li.

+ Giai on 5: h chai ra khi vi chit

* S c my chit chai:

Chai khng chu c plc dn n n chai.

t van vi chit dn n chit bia lng..

3.2.5. ng np

Sau khi chit, chai c sit nt cng nhanh cng tt, v vy my ng np chai c

gn cng mt khi vi my chit v c vn hnh t cng mt ng c sao cho s lm

vic ca hai my tng ng nhau.

Np bia c s dng lm bng st khng g c m thic, pha trn c hnh lg ca

cng ty. Xung quanh np chai c rng, pha trong nt chai c lp m c nhim v lm

kn ming chai khi chit khng cho O2 xm nhp vo chai hoc CO2 thot ra khi chai.

Khi np c t trn ming chai, trong qu trnh dp np, rng ca np s b nn xung

v bao ly ming chai. Lp m s b p st v nh lm kn ming chai.

Np chai c dn vo my dp np bng mt bng ti t, qua c cu c bit xoay

np chai theo ng hng trong qu trnh dp np.

u xit np c h xung st ming chai. Np chai c gi bi nam chm ca u

xit. Nh lc tc ng ca u xit, rng ca np c p st ming chai. Khi chai

c nng ln gii phng chai sang giai on tip theo.

S c my ng np: Nght np dn n dng my

Khc phc: Cng nhn vn hnh gt np ra v cho my chy.


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My ng np

1. B phn phn phi np chai 4. dp np

2. ng c ca b phn phn phi np 5. C cu dn chai

3. ng dn np chai vi ng nh hng 6. ng c

Sau khi chit v ng np, chai theo bng ti i qua my kim tra. Nguyn tc ca

my l da vo s cm ng t, nu chai c np s c cm ng t, my s cho chai tip tc

i qua, nu chai khng c np s khng c cm ng t, khi my s bo cho b iu

khin n my chai v chai qua bn.

kim tra th tch ca bia trong chai c hai con mt chiu nh sng qua chai, nu

chai khng c bia hoc cha th tch th cng sng truyn qua chai s yu, khi

mt s bo cho b iu khin n my chai v chai ra.

3.2.6. Thanh trng

* Mc ch: Ti cui qu trnh nu,dch dng c v trng,do vy cc vi sinh

vt gy h hng bia ch c th xm nhp vo sn phm do s thiu v sinh trong cc cng

on t ln men n ra sn phm cui cng.

-Cc thao tc v sinh thit b khng m bo v thi gian, nng hp cht s dng.

- Thit b lc bia khng m bo kn hoc qu ti.

-S nhim tp ca kh nn s dng trong qu trnh chit.- Do ngi vn hnh v thao tc a vo t trang phc ca h.

Khi xm nhp vo bia cc vi sinh vt pht trin nhanh chng v lm h hng sn

phm do bia cn c thanh trng tiu dit vi sinh vt.

Phng php thanh trng: Thanh trng tunnel

y l phng php thanh trng bia sau khi c hit bia vo chai. Trong qu trnh ny

chai c dn qua thit b thanh trng trong thi gvian 40pht.

4

5

4

3

11

6


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Cc chai khi i qua hm thanh trng s c tri qua cc ch nhit khc nhau trong

khong thi gian xc nh nh h thng bng ti chuyn ng lin tc.

Chai c np vo mt u v c di chuyn di cc vng c phun nc cc

nhit khc nhau. Nhit ca cc khoang c b tr sao cho bia dn dn c nng

ti nhit thanh trng, sau chai tip tc c lm ngui dn xung nhit thng.Nhit thanh trng l 67oC, thi gian thanh trng l 40pht. Nhit tm sn phm

l 62-650C

* Thit b:

76542

76542

* Nhit ca cc vng lm vic my thanh trng:

- Vng , : 20C - Vng 4: 670C

- Vng 2,7: 450C - Vng 5: 62,50C


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A: l ng nc lnh - Vng 3,6: 57.50C

B: l ng nc nng

* Nguyn tc lm vic:

Bia sau khi ra khi my chit, ng np c bng ti a n thit b thanh trng.

Chai bia ln lt c i qua vng 9 c cc vi phun nc vi cc mc nhit khcnhau. Nhit ca cc khoang c b tr sao cho bia dn dn c nng ti nhit

thanh trng. Ch thanh trng l 670C. Sau chai tip tc c lm ngui dn n

xung nhit thng. Nc lm ngui ca cc vng 6, 7, 8, c tun hon lm nc

gia nhit ca cc vng: 3, 2, 1.Cn 2 vng 4, 5 th nc t tun hon trong mi vng.

* S c:

- Hi cp vo khng u c van t ng iu chnh

- Qu ti dn n t xch cng nhn vn hnh sa cha.

Sau khi ra khi my thanh trng, chai theo bng ti i qua v tr ngi soi chai kim

tra chai c cn, c vt l hay khng, trong ca bia v kim tra chai c b st m, tip

theo chai i qua con mt c tc dng pht hin chai b, nt v, cao hn hoc thp hn

chai bnh thng. Sau chai c phun hi lm kh np chai ri i n my dn

nhn.

3.2.7. Dn nhn

* Nhn mc ca sn phm:

Nhn mc ca sn phm l mt thnh phn khng th thiu khi sn phm lu thng

trn th trng. Khng ch c vai tr cung cp thng tin v sn phm, nhn mc c tc

ng rt ln ti ngi tiu dung thong qua cch b tr, nhn mc

Thng thng trn chai bia thnh phm gm cc nhn mc sau: Nhn thn chai,

nhn pha lng chai, nhn c chai.

:

My dn nhn

1

23

1. Chai vo2. Dn nhn lng, u3. Dn nhn bng4. Chai ra


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* Nguyn tc lm vic:

My c 2 v tr cp nhn, bn tri l ni cp nhn c chai v thn chai. Bn phi l ni

cp nhn lng chai.

Keo dn c ph ln rul. Khi rul quay tip xc vi cc tm qut keo t trn mt

mm xoay trn, nh vy keo c qut ln cc tm qut keo dn. Khi cc tm ny tipxc vi cc nhn c v thn chai b phn cp nhn, nhn s c gn vo cc tm ny

nh lc kt dnh ca keo dn. Bn phi cng thc hin ng thi, mt trc ca nhn

lng c hng ra ngoi v c phun hn s dng nh b phn ghi hn s dng. Sau

nhn c kp ln cc tm ca rul kp nhn v c dnh vo chai khi tip xc vi

chai quay trn mm. Chi mit nhn s mit cc nhn xung quanh chai. Chai tip tc

chuyn ng trn mm quay v i ra ngoi.

Chai tip tc theo bng ti i qua my chai, ti y my s c 3 con mt t

trong my dn nhn c 3 nhn, nu nhn v tr no thiu th mt s bo tn hiu cho

my chai v chai cha dn nhn ra ngoi, cn chai c dn nhn y s a

n b phn bc d.

* S c:

- Nhn bay dn n che mt c bo b iu khin trung tm dn n my dng

- u in b li khng phun c hn s dng dn n cng nhn tt my v sa cha.

- Chai chy trn bng ti hay b rn nt dn n th tch bia trong chai gim khng t

yu cu t ng dng my.

3.2.8. Ra kt

Kt bn sau khi bc d chai ra c a n my ra kt. y kt c a qua

2 vng: vng 1 c tc dng lm sch cn bn bm trn kt sau a qua vng 2 cha

nc lnh lai b hon ton cn bn. kt sch theo bng ti n b phn bc d bia

thnh phm n bc d chai vo kt ri a vo kho.


32/39



Chng 4: PHN XNG H TR

4.1. Phn xng x l nc cng ngh

4.1.1. S phn xng

UV

UV

12

3

4

5 6

7

4.1.2. Quy trnh cng ngh

Ncmy Tiuth(vsinh)

Thanhottnh

Lctinh

Bnchasaulctinh

n UV

Tiuth(nu,hanc,)


33/39



4.1.3. Thuyt minh quy trnh

Nc t nh my nc Sng Hng c a v Nh my, ti y mt phn nc

c x l lm nc cng ngh, mt phn c s dng trc tip (qu trnh v sinh).

Qu trnh x l nc tai nh my gm cc cng on: u tin nc c a qua

thit b lc than hot tnh kh mi, mu sau i qua thit b lc tinh (lc nn). Kchthc li lc 5m. Nc sau khi lc tinh c a vo bn cha., trc khi a vo s

dng nc c a qua 2 n chiu UV.

Nng sut: 300m3/h.

4.2. Phn xng thu hi CO2

4.2.1. S phn xng

532

.

Ch thch: . CCT . Than hot tnh

2. Thit b ph bt . Bnh ht m

3. Thp ra CO2 . Lm lnh-ngng t

. Ballon cha kh CO2 . Bnh cha CO2 lng

5. My nn


34/39



4.2.2. Quy trnh cng ngh

CO2 thu hi

Ph bt

Ra CO2

Ballon cha

My nn

Than hot tnh

Ht m

Lm lnh-ngng t

Bn cha


Mc ch: Tch CO2 tinh khit

D tr

CO2 c thu hi t cc Tank ln men c a v thit b ph bt sau qua thp

ra CO2 ri n Ballon cha kh. T y kh CO2 c a qua my nn kh, nn n p

sut 1517Bar, nhit -250C. Sau kh cao p c a qua bnh than hot tnh

kh mi ri i qua bnh ht m. Cui cng kh cao p c a qua dn lm lnh-ngng

t trong iu kin ng p (17 bar) ri n bn cha CO2 lng.


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4.3. Phn xng lnh

4.3.1 S phn xng

-4

1b1a

1

028

-4

-4

7

0

28

64

54

32

1. Tank cha glycol.1a. Ngn cha glycol nng.

1b. Ngn cha glycol lnh.

2. H tiu th 1.

3. H tiu th 2.

4. Thit b trao i nhit.

5. H thng lm lnh chuyn tip (cass cade).

6. H thng lm lnh hiller system.

4.3.2. Thuyt minhGlycol c cha trong tank(1) trong tank ny c chia lm 2 ngn.

1a: ngn cha glycol nng, nhit pha trn l 280 , nhit di l 70 .

1b: ngn cha glycol lnh, nhit pha trn l 00 , nhit di l -40 .

Ban u glycol nng (280 ) pha trn ngn 1a c bm xung thit b trao i nhit

v nh h thng lm lnh chuyn tip h nht xung 7 0 rri c bm tr v di


36/39



y ca ngn 1a sau c bm ln pha trn ca ngn 1b. y xy ra qu trnh trao

i nhit vi glycol ngn 1b lm nhit pha trn gim xung 00C. Glycol c bm

xung thit b trao i nhit (2), nh h thng lm lnh chiller system h nhit xung

cn -40C ri c bm tun hon v y ngn 1b. T y glycol c bm lm lnh cho

h tiu th 1 v h tiu th 2.Ti h tiu th 1: glycol tr thnh tc nhn lnh lm lnh nc, nc ny tr thnh

cht ti lnh lm lnh nc ha bia v nc dng trong thit b trao i nhit bn mng.

sau khi lm lnh nhit glycol tng ln 280C v c bm tun hon v pha trn ca

ngn 1a.

Ti h tiu th 2: glycol ny c em i lm lnh cho CCT v BBT. Sau khi lm lnh

nhit ca n tng ln 00C v c bm hon v pha trn ca ngn 1b.

4.4. Cng ngh x l nc thi

4.4.1. S cng ngh

Nc thi B lng s b Ging thu nc

Nc ra chai B cha NaOH B lng

B iu ho

B ym kh

B cha bn B hiu kh

Nc thi ra


Nc thi nh my bao gm : nc v sinh tank,nc ra chai,nc thanh trng,nc

thi sinh hot tt c u c a v ng chnh a n b x l nc thi.Trc khivo b lng s b nc c chy qua h thng li chn rc 2 cu van loai b

nhng rc bn:nilng,nhn chai,... sau , nc thi vo b lng s b lng s b t

lc,ct,rc...c lng xung y b,nhng cn lng ny s c vt ln nh k

Sau khi lng xong nc thi tip tc chy vo ging thu nc.Ti y nc thi s qua

my lc t ng loi b nhng vt nh hn. Tuy nhin ,nc thi lc ny vn cn


37/39



nhiu tp cht c th lt qua l li lc do nc thi c a vo b lng.Ti y,

nc thi s lng theo phng ngang,xui dn t u n cui b cui cng nc thi

chy vo b iu ho.Nc ra chai chai theo nh k cng vi xt dng v sinh tank

chy vo b cha xt, s tip tc cng vi nc thai chy vo b iu ho.Vic iu khin

PH mc trung tnh nhm to iu kin thun li cho VSV hot ng,pht trin chun bcho qu trnh ln men k kh v hiu kh.

Nc thi tip tc bm vo b ym kh ti y cc VSV ym kh s phn hu cc hp

cht hu c,cc axit bo,cc hp cht phc tp khc nhau thnh cc hp cht mch

ngn,cc axit hu c d phn hu.

Kt thc giai on em kh th chuyn qua b hiu kh nh s chnh lch v cao

gia b ta tin hnh sc kh vo thi gian sc kh 3h sau yn 1h.

Cui cng tin hnh thi nc ra ngoi.VSV v bn c lng xung y b v thu

hi vo b cha bn p bn lm phn bn cho cy trong nh my

Nc thi ca nh my t tiu chun loi B.


38/39



PHN IIIB TR T CHC LAO NG V AN TON LAO NG TI NH

MYB tr t chc lao ng ti tng cng on ca ton nh my

Qu trnh lm vic ti nh my gm 3 ca/ngy mCa 1 : T 6h sng n 2h chiuCa 2 : T 2h chiu n 10h mCa 3 : T 10h m n 6h sng

Trong mi ca lm vic c mt trng ca chu trch nhim qun l chnh trong caNh my gm c 3 phn xng chnh

- Phn xng cng ngh: khu nu v khu ln men- Phn xng chit- Phn xng ph tr

Mi phn xng u c qun c phn xng ng u chu trch nhim qun l, b trnhn cng, phn cng lao ng ti phn xng mnh

B tr lao ng ti tng cng on- Khu nu : gm 3 ngi/ca- Khu ln men : gm 3 ngi/ca- Phn xng chit : 26 ng/ca- Phn xng ph tr : 2 ngi/ ca- X l nc thi :2 ngi/ca

Ngoi ra, ti nh my cn c phng th nghim m trch vic kim tra cht lng snphm, ng thi cng c b phn v sinh cng ty.

An ton lao ng ti nh my- Trc khi giao ca hay nhn ca tt c cc cn b, cng nhn trong phn xng phi thc

hin cc quy nh sau nhm m bo an ton lao ng v nng cao hiu qu trong qutrnh sn xut. Phi thng xuyn kim tra h thng my mc, thit b c h hng haykhng, kim tra dy tiep t phng r r din git.- phng ho cht, bia n- Lm ng theo hng dn, s quy trnh cng ngh tuyt i khng c t lmkhc. Khi cn thay i bt c iu g phi thng bo ngh trc vi trng ca hocngi c trch nhim.- Cng nhn lao ng tu theo tng phn xng m phi bit v tun th cc quy nh.Thng xuyn c tp hun v ni quy an ton lao ng, v sinh lao ng, phng chy,cha chy v c cp bo h lao ng

- Trong qu trnh sn xut, ngi lao ng phi theo di pht hin kp thi nhng hhng, trc trc, yu t nguy him. Nhanh chng x l hay bo co vi trng ca hocngi c trch nhim bit.- Nhng vn lin quan n tai nn lao ng, bnh ngh nghip nh my s gii quyttheo ng quy nh hin hnh ca lut lao ng.- Trong nh my cc cn b cng nh ton b cng nhn iu nghim tc chp hnhnhng qui nh m cng ty a ra. Tuy nhin, trong qu trnh sn xut th nhng sai stc th xy ra l iu khng th trnh khi m tu theo mc vi phm m nh my chnh thc x l khc nhau.


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