Thit k nh my bia nng sut 20 triu lt/nm
THIT K NH MY BIA nng sut 20 triu lt/nmGVHD: Nguyn KnhSVTH: L Tiu
Lun
Ni dung chnh
1. Bia, nguyn liu sn xut bia
25 g125 g1 lt
1. Bia, nguyn liu sn xut bia
2. Quy trnh cng ngh
2. Quy trnh cng ngh
Nng sut sn xut cho mi m:Mi nm chia ra l 4 qu, mi qu 3 thng, mi
thng sn xut 25 ngy, mi ngy sn xut 4 m. Nng sut mt m l : 80000 : 4 =
20000 (lt / m )
3. Tnh cn bng sn phm.QuI(1 - 3)II(4 - 6)III(7 - 9)IV(10 - 12)4
triu lt6 triu lt6 triu lt4 triu ltCng thc chung: A = B : (1 x )
3. Tnh cn bng sn phm.Trong : A = Lng dch i vo qu trnh.B = Lng
dch sau qu trnh.x = % Tn tht trong qu trnh.
V d: Lng bia bo ho CO2 chun b em chit sn xut 1000l bia chai
l:
3. Tnh cn bng sn phm.1000 : (1 0,03) = 1030,9 (lt)
Trong qu trnh chit bia tn tht 3%3. Tnh cn bng sn phm.3. Tnh cn
bng sn phm.Hng mcn v1000l bia20000l/m80000l/ngy20triu l/nmMalt
kg149,362987,211948,82987200Gokg49,79995,83983,2995800Cao
hoakg0,1282000Hoa vinkg1208020000Men
ginglt109,022180,48721,62180400Men salt10,9218872218000Dch
nnglt1170,7234149365623414000Dch lnhlt1090,2218048721621804000Bia
nonlt1046,6209328372820932000Bia lclt1036,1207228288820722000Bia bo
holt1030,9206188247220618000B mkg200,1 kg4002160084002000Cn
lngkg3,48569,7278,869700Sa menlt204001600400000CO2 thu
him316,67333,41333,6333400CO2 b sungm31,42811228000Nc
nult272,55450218005450000Nc ng holt574,6411492,845971,211492800Nc
ra blt499,439988,639954,49988600Bt lckg0,7145614000Cch tnh: 4. Thit
k thit b( kch thc chung)4. Thit k thit b( kch thc chung)
H s y thng l 0,8 vy th tch thc ca thng ln men:
Chn t l H/D = 3
Chn ng knh thng D = 3.5m.Chiu cao tr H = 3D = 10.5m.Chiu cao np
h4 = 0.1D = 0.35m.cao y h1 = 3.03 m.
V d: Tnh tank ln men:
4. Thit k thit b( B dy thit b)Cch tnh:
4. Thit k thit b( B dy thit b)V d: Tnh b dy tank ln men:
p sut tnh ton p = pmt + g x x H = 2.5 x 9.81 x 104 + 9.81 x 1200
x 16= 433602 N/m2 = 0.433602 N/mm2
B dy ti thiu H s b sung: C = Ca + Cb + C0 = 1 + 0 + 0,1 =
1,1
Kim tra p sut:t nh my ti X Phc Sn, Huyn Tuy Phc, Tnh Bnh nh5.
Tnh xy dng:
STTTn hng mcKch thc(m)Din tch(m2)1Phng bo v2x(6 x 6)722Nh xe9 x
181623Gara t12 x 303604Nh hnh chnh-phng hp12 x 242885Nh gii thiu sn
phm12 x 182166Bp-nh n12x 242887Kho nguyn liu24 x 307208Nh sn xut
chnh30 x 3610809Khu ln men18 x 3664810Nh hon thin sn phm24 x
3686411Kho cha thnh phm18 x 4886412Bi v chai16 x1828813Khu x l nc
sch9 x 3228814Khu l hi9 x 1816215Khu nn kh v thu hi CO29 x
2421616Khu cha b malt9 x 1210817Khu x l nc thi12 x 2428818Xng c in9
x 3228819Bi cha than6 x 95420Trm bin p6 x 63621Nh v sinh6 x
95422Phng KCS12x1214423Hi trng12x242885. Tnh xy dng:6. Tnh nng
lng:Cch tnh:
Nhit lng cn cung cp gi nhit khi dch 100oC:Q3 = 539 861.3 =
464240.7 (kcal)6. Tnh nng lng:(HI NC)Nhit cn nng nhit khi dch t
50oC ln 100oCQ1 = 17226 0,9 (100 - 50) = 775170 (kcal)
Nhit lng cn cung cp gi nhit khi dch 95oC:Q2 = 546 861.3 =
470269.8 (kcal)Lng nhit cp cho ni h ha:Q = Q1 + Q2 + Q3 = 1245439.8
(kcal)Vy lng nhit thc t cn cung cp cho ni h ha Tn tht nhit 5% l:
Qhh = 1310989.26 (kcal)Tng lng hi cn cung cp: Dtng = 26498.54
(kg/h)Tng lng nc cn cung cp cho nh my trong 1 ngy: Vng= 561,4
(m3)
6. Tnh nng lng:(nc)Trong 1 nm: Vn = 561,4 300 = 168420 (m3)
Trong 1 thng: Vth= 561,4 25 = 14035 (m3)
Vn c nh = 48182,23542 (triu VN)Vn lu ng = 15122,6 (triu VN)Vn u
t ban u = 62304,83542 (triu VN)Ga sn phm: 10000 (VN/LT)Thi gian hon
vn: 4-5 nm
7. Tnh kinh tTHANKS FOR LISTENING !
