I HC BCH KHOA H NI

I HC BCH KHOA H NI

LI CM N u tin, chng em xin gi li cm n chn thnh n c ThS inh Th Lan Anh gip v gii thiu chng em ti thc tp ti Cng ty CP Gii Php Cng Ngh ELANI. Khng nhng th trong qu trnh thc tp c ch bo v hng dn tn tnh cho chng em nhng kin thc l thuyt, cng nh kin thc thc t, cch gii quyt vn , t cu hiC lun l ngi truyn ng lc cho chng em, gip chng em hon thnh tt giai on thc tp tt nghip. c c nhng bui thc tp rt b ch v hiu qu ti nh my bia Si Gn - H Ni v cng ty ELANI th trc tin nhm thc tp chng em xin gi li cm n su sc n: Ban gim c nh my bia Si Gn H Ni, cng ty ELANI cc anh ch phng k thut v tp th cng nhn vin Cng ty to mi iu kin thun li gip cho em cng nh cc bn sinh vin khc hon thnh giai on thc tp tt nghip. Bn cnh , nhm thc tp chng em cng cm n s hng dn tn tnh ca c ThS Nguyn Th Lan Anh gip chng em hon thnh bi bo co thc tp ny. Chng em xin chn thnh bit n s tn tnh dy d ca tt c cc qu thy c Vin in-Trng i Hc Bch Khoa H Ni.Chn thnh cm n n anh Nguyn Thnh Nam hng dn tn tnh cho nhm chng em trong qu trnh thc tp ti cng ty v cc bn trong nhm thc tp h tr nhm c th hon thnh tt cng vic c giao.Trong qu trnh thc tp, cng nh l trong qu trnh lm bo co, kh trnh khi sai st. Rt mong cc c ch nh my bia Si Gn H Ni, Cng ty ELANI v thy c trong Vin b qua v hng dn tn tnh thm cho nhm chng em.Nhm chng em xin chn thnh cm n!

Danh sach thc tp cng nghip nhom 2 : Nguyn Thai Hng : MSSV 20115565 Nguyn inh Tn : MSSV 20115732 ao Ngoc Sn : MSSV 20115717 Nguyn Vit Anh : MSSV 20115548

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TP. H Ni , ngy .....thng .....nm 2014 K tn

Mc lcLI M U5CHNG I: KHI QUT CHUNG V CNG TY.31.1Gii thiu v cng ty.31.2. Lnh vc hot ng.31.3. Dch v chm sc khch hng.4CHNG II: TNG QUAN V NH MY52.1. a ch.52.2. i nt tm tt v cng ty.5CHNG III: TNG QUAN V CNG NGH SN XUT BIA83.1. Gii thiu v bia.83.2 Quy trnh nu bia93.3Cc cng on sn xut bia113.3.1. Xay malt i mch:113.3.2. Nu dch ng123.3.3. Lm lnh nhanh dch ng v ln men.133.3.4. Giai on bia.143.3.5. Lm trong bia153.3.6. ng gi thnh phm15CHNG IV: H THNG LN MEN164.Xng ln men16CHNG V : MY THIT B255.1My ra chai255.2My thanh trng bia chai35CHNG VI : CNG TY ELANI43CHNG VII : TNG QUAN H THNG CAMERA GIM ST467.1 Camera477.2 Kt ni vi h thng qun l hnh nh487.3 H thng qun l hnh nh497.4 Lu tr507.5 Nguyn l hot ng camera gim st527.6 TIU CH LA CHN CAMERA GIM ST547.7 GII PHP CAMERA GIM ST V NG DNG57KT LUN60

LI M UL mt sinh vin ngnh k thut chun b ra trng, qu trnh thc tp l mt c hi tip xc vi cng vic sp ti v nh hng cho mnh nhng bc i sau khi ra trng. Qu trnh thc tp cng l mt th nghim trong qu trnh tm vic sau ny. Chc rng mi ngi u nh hng cho mnh con ng i sp ti sau khi ra trng, ai cng n lc tm ra cho mnh mt c hi tt. Nhng kin thc hc trng l cha bc vo nhng th thch trong cng vic cng nh trong cuc sng. Thc tp l mt c hi tt c thm nhng hiu bit nht nh v ngnh ngh mnh ang theo hc v cho cng vic sau ny.Em thy vic i thc tp l rt cn thit, b ch v c ngha rt ln khng nhng i vi bn thn em v tt c cc bn sinh vin i thc tp.Ngnh T ng Ha l mt lnh vc kh l rng ln bao gm nhiu mt, nhiu lnh vc, em cng rt lng tng khng bit sau khi ra trng s theo con ng no, nhng trong qu trnh thc tp em thy in t t ng ha l ngnh m em cm thy rt hay v th v.Trong qu trnh thc tp c nhiu kh khn nhng c s quan tm gip ca c Nguyn Th Lan Anh v c s ch bo tn tnh ca cc anh ch trong cng ty, c bit l gim c Trn Thanh H gip nhm em hon thnh tt qu trnh thc tp. Em xin chn thnh cm n!

CHNG I: KHI QUT CHUNG V CNG TY.1.1 Gii thiu v cng ty.Cng ty CP Gii Php Cng Ngh ELANI l thnh vin ca DKNEC Corporation-Tng thu C-in (M&E), T ng ha ng b cho cc nh my cng nghip v cc nh cao tng. Qua b dy hot ng nghin cu v tch hp gii php cng ngh, ELANI xy dng c lc lng nhn lc c chuyn mn cao, o to bi bn t cc nn cng nghip tin tin nh c, Nht ..., c kht khao v am m cung cp nhng gii php cng ngh hin i, em li thng hiu qu cao nht cho khch hng. ELANI ang tng bc khng nh thng hiu nh l mt nh cung cp gii php cng ngh chuyn nghip trong th trng in nh Ta nh, Cng nghip v H tng mng Khng ngng nng cao cao s am hiu su sc v cng ngh v yu cu thc t ca khch hng ng thi Cng ty ELANI cam kt mang li nng gii php cng ngh tin tin nht, ph hp nht, vi phng chm Cng ngh tin tin - Tit kim chi ph- Dch v chuyn nghip - Gn b di lu. Vi n lc cung cp n th trng cc cng ngh hng u th gii, ELANI ang l i tc kinh doanh sn phm v gii php ca nhng thng hiu ton cu nh Bosch, Electro-Voice, Honeywell, SamSung, Siemens, cheneider, Banner, Engineering,...a ch: S 27 ,l 2 ,khu th Nam La Kh - Bng ,H ng ,H NiS in thoi: 0943489345 or 0968181725 Email: luu.nc@elani.vn, Website:www.elani.vn1.2. Lnh vc hot ng. Cng ty CP Gii Php Cng Ngh ELANIhot ng trong cc lnh vc sau: - H thng Camera quan st H thng thit b o hin trng H thng chng st H thng chiu sng cng nghip H thng r le bo v H Thng Bo ng (Bo Trm, Bo Chy) H thng m thanh thng bo, m thanh chuyn nghip Nhn sa cha, bo tr thi cng lp t cc h thng mng , camera gim st, in nh cho: vn phng, siu th, nh xng, tim vng, cy xng, cng trng thi cng, bit th, nh dn, nh ph, nh chung c, khch sn, nh hng, nh ngh, qun caf, v.v... Nhng d n gn y nht l : - H thng mng li in khu chung c time city. - H thng gim st ng h o nc nng thng qua qu trnh cm bin lu lng khu chung c time city. -H m thanh, camera gim st vin v kh. -H thng chng st vin v kh. -H thng cp truyn hnh v tuyn, mng truyn thng vin v kh.1.3. Dch v chm sc khch hng. Cng ty mang nhng dch v tt nht n vi khch hng nh : -> T vn gii php tt nht, t tn km nht cho khch hng -> K thut thi cng chuyn nghip, nhanh gn, thm m cao. -> i ng k thut nng ng, nhit tnh v giu kinh nghim s gii quyt nhanh chng cc s c ca khch hng.

CHNG II: TNG QUAN V NH MYBIA H NI-SI GN2.1. a ch.Tr s: a ch : A2CN8 Khu cng nghip tp trung va v nh T Lim, H Ni. T: (84.4) 37653338; Fax: (84.4) 37653336; Email: info@sabecohano .com.vn2.2. i nt tm tt v cng ty.Cng ty C Phn Bia Si Gn - H Ni c thnh lp ngy 06 thng 07 nm 2007. L thnh vin ca Tng Cng ty Bia Ru nc gii kht Si Gn. Vi cng sut 90 triu lt bia/nm, sn phm ca cng ty sn xut bao gm : Bia Si Gn lon 333, bia chai si gn 355, bia chai 333, bia hi Si Gn v bia ti, cc sn phm trn hin nay c c s tin cy ca ngi tiu dng.

Hnh 2.1. Thng hiu ca cng ty SABECOCng ty c nhng thun li nht nh nh: tch ly kinh nghim, hn ch ti a nhng sai st, c h thng nguyn vt liu u vo n nh, c ng o khch hng lu nm ca thng hiu SABECO, c bit vi h thng sn xut m bo cht lng v tiu ch Nng sut, cht lng, hiu qu em li cho cng ty mt thng hiu tt nht.Vi i ng cn b, cng nhn c trnh tay ngh cao, cc thit b, my mc hin i, cp nht cc kin thc mi, hin i, bit pht huy ngun tr thc cao v ni lc sng to Vit Nam, lm ch c nhanh chng cng ngh mi. Trong sut qu trnh kinh doanh, Cng ty SABECO-HA NOI lun ly Cht lng v an ton thc phm v v sinh an ton thc phm to nn uy tn v s pht trin bn vng l tiu chun hng u n vi khch hng.

Hnh 2.2. S xng bia Si Gn- H NiQu trnh sn xut bia ca Cng ty c t ng hon ton nh h thng iu khin hin i PLC. Ngoi ra, cc sn phm ca Cng ty lun m bo cht lng v c ca ngi tiu dng n nhn, nh s tha k quy trnh sn xut lu i ca SABECO. Cng ty cn c SABECO chuyn giao cng ngh, kinh nghim trong vic qun l nhn s, c ngun lao ng tr nng ng, c ngun cht xm di doNgoi ra vi nhng dch v tt nht m Cng ty em li cho khch hng Cng ty C phn bia Si Gn - H Ni tin rng vi nng lc v kinh nghim ca mnh s p ng mi yu cu ca Tng Cng ty Bia Ru Nc Gii Kht Si Gn, lun mong mun c hp tc vi khch hng, vi bn hng cng nhau gp phn xy dng nn ngnh Bia Ru Nc Gii Kht hin i v lm giu cho t nc.Ngnh ngh kinh doanh:- Sn xut, kinh doanh bia, ru, nc gii kht- Xut nhp khu bia, ru, nc gii kht, cc loi hng liu, nc ct sn xut bia ru.

CHNG III: TNG QUAN V CNG NGH SN XUT BIA3.1. Gii thiu v bia. Bia l mt trong cc ung lu i nht m loi ngi to ra, c nin i t nht l t thin nin k 5TCN. Bia c sn xut t cc loi nguyn liu chnh l nc, malt, go, hoa houblon, sau qu trnh ln men, s cho ra mt loi ung giu dinh dng, c hng thm c trng, cn thp, v ng du v lp bt trng mn vi hm lng CO2 ph hp. Ngoi ra, trong bia cn cha mt h enzim kh phong ph, c bit l nhm enzim kch thch tiu ho amylaza.

Hnh 3.1. Quy trnh nu biaTrong nhng nm gn y, ngnh cng nghip thc phm ni chung v ngnh cng nghip sn xut bia ni ring ca nc ta c mt din mo mi. Lng bia sn xut ngy cng tng cng vi thit b v cng ngh sn xut ngy cng hin i nhm p ng nhu cu ngy cng cao ca ngi tiu dng. Mc d qu trnh sn xut bia l phc tp v dao ng mt cch ng k gia cc nh sn xut, tuy nhin, trong sut qu trnh hnh thnh v pht trin, quy trnh cng ngh sn xut bia vn lun gi c cc nt c trng ring ca mnh, bao gm cc cng on v nguyn vt liu c bn khng th thiu, c th c n gin ha.3.2 Quy trnh nu biaNguyn liu: sn xut dng biaPilsnerngi ta s dng 4 loi nguyn liu bao gm: malt i mch, hoa houblon, men v nc.Malt i mch: Sau khi thu hoch, la i mch s c ngm trong nc cho ny mm , sau ht ny mm s c lm kh trong cc l sy khi chng ta s c c Malt i mch (mch nha). Malt i mch cung cp ton b lng Glucid (ch yu di dng tinh bt) chuyn ha thnh ng v t ng s chuyn ha thnh cn v cc cht khc.

Hnh 3.2 : Malt Hoa houblon (hoa bia):Houblonl mt loi thc vt dy leo, c tn La tinh lHumulus Lupulus, sng lu nm (30-40 nm), c chiu cao trung bnh t 10-15m. HoaHoublonc hoa c v hoa ci ring cho tng cy nhng ngi ta ch dng hoa ci cha c th phn cho vic sn xut bia.Houblonc cho vo bia di nhiu dng khc nhau, phn ln ngi ta thng s dng dng cao hoc vin. Hoa Houblondng nguyn liu th hu nh cha qua ch bin hin nay rt t ngi s dng. Hoa bia c trng nhng vng kh hu n ha v m, mi dng bia thng gn vi mt loi hoa bia c th, dng bia Pilsnergn lin vi hoa bia ho hng c trng gnatec, thuc vng Bohemia(SAAZ), mang n v ng nh c trng v c tc dng n nh lng bt bia thnh phm.

Hnh 3.3. Hoa houblonMen: cng dng dng sn xut bia, ru, ru vang, bnh m. Trc khi cc chc nng ca men bia c hiu r th mi qu trnh ln men u s dng cc loi men bia hoang d. Nm 1857Louis Pasteur pht minh ra vai tr ca men bia trong qu trnh ln men v gip cho cc nh sn xut bia tm ra phng php ngn chn v chua ca bia bi cc loi vi sinh vt khng mong mun. Men l mt yu t quan trng v kh kim sot nht trong qu trnh nu bia. N tham gia chnh vo qu trnh to cn etylic(C2H5OH) v oxit cacbon (CO2) trong qu trnh chuyn ha dch ng.

Hnh 3.4. Ln men biaNc:L mt trong nhng nguyn liu chnh, chim 80-90% trng lng bia thnh phm. Thnh phn ha hc ca nc nh hng rt ln n hng v v cht lng ca bia thnh phm. V vy nc s dng cho qu trnh nu bia phi c x l bng h thng lc chuyn dng m bo p ng c nhng yu cu k thut kht khe to ra nhng sn phm bia cht lng nht.

Hnh 3.5. Nc3.3 Cc cng on sn xut bia3.3.1. Xay malt i mch:Cng on u tin ca quy trnh nu bia l nghin malt i mch to iu kin cho cc enzyme hot ng tt nht v trch ly ti a lng cht tan c trong malt. Chnh v l do khi xay malt phi m bo lm sao v ca malt khng b b v hon ton n c tc dng lc trong cc cng on sau. lm c iu ny loi my xay c s dng phi l loi my xay chuyn dng, loi my ny s nghin v ht malt i mch nhng khng lm v b tch ri.

Hnh 3.6. Xay malt i mch3.3.2. Nu dch ngCng on tip theo ca qu trnh nu bia c thc hin trong ni nu. Mc ch chnh ca cng on ny l nhm to ra dch ng. Trong qu trnh ny cc enzym c sn trong malt s thy phn cc cht d tr c trong malt v to ra dch ng (ng, peptid, axit amin). Sau dch ng ny tip tc c chuyn qua ni lng lc thc hin qu trnh lc nhm tch phn dch ng ra khi phn b. Dng dch ng ny sau s c chuyn qua ni nu, ti y dng dch ny s c nu cng vi hoa houblon nhit quy nh trong mt khong thi gian nht nh ty theo cng ngh nu bia to ra v ng m du v hng thm c trng ca dng bia.

Hnh 3.7: Nu dch ng3.3.3. Lm lnh nhanh dch ng v ln men.Sau khi nu vi hoa houblon lng dch to ra s c nhit khong 1000C, lng dch ny s c bm qua h thng lm lnh nhanh 2 cp vi mc ch h nhit xung ti khong 100C n 120C l nhit yu cu cho qu trnh ln men chnh. Dich ng lc ny s c bm sang bn ln men, ti y ngi ta thng b xung thm men bia vi t l t 0,5 n 1 lt men trn 100 lt dch ng v bt u qu trnh ln men quan trng nht ca bia, qu trnh ny s chuyn ha ng thnh C2H5OH (ethanol), CO2v mt s cc cht khc nh este, aldehyd, cn c nng cao v mt s vi cht khc. Nhng cht ny ng vai tr quan trng tao nn hng thm v mi v ca bia. Qu trnh ln men c thc hin trong mi trng nhit t 10 n 120C v ko di t 6 n 8 ngy, cc bn ln men lun lun c gii nhit m bo nhit ca bn lun t theo mc yu cu ca qu trnh ln men. Tip theo ngi ta s bm bia non ny sang bn bia v bt u giai on .

Hnh 3.8. Qu trnh ln men3.3.4. Giai on bia.Giai on ny s din ra trong bn bia, trong cc bn lc ny cc cht cn v men cn d tha s lng ng xung y bn v lc ny bia cha y kh CO2t nhin. Giai on ny c thc hin trong mi trng nhit t 0 n 20C v thng ko di t 3 n 4 tun. Lc ny bia chn hon ton v v ngon ca bia t n mc cao nht. Nh vy qu trnh sn xut bia t lc bt u n khi ra bia thnh phm ko di ti thiu khong 30 ngy.i vi cc nh hng bia ti nu v bn bia ti ch, ngi ta s bm bia trc tip t cc bn ny ln h thng vi rt v rt trc tip cho khch hng thng thc. Lc ny bia s t c v ngon v hng thm mc cao nht, km theo l rt nhiu nhng cht vi lng c tc dng b dng v c li cho sc khe.Trong trng hp nu mun ng chai, ngi ta s tin hnh ng chai trc tip t bia trong bn ny v chng ta c bia ti ng chai. Cn nu bia t bn chng ta tip tc cho qua cng on lc v hp bia thnh phm th chng ta s c loi bia ng chai thng thng.

Hnh 3.9. Giai on bia 3.3.5. Lm trong biay l qu trnh tch cc ht dng keo, nm men st, cc phc cht protein - poly phenol v nhiu loi ht ly ty khc tng thi gian bo qun v lu hnh sn phm trn th trng, tng gi tr cm quan v trong sut ca bia.3.3.6. ng gi thnh phm lu tr, vn chuyn v phn phi n ngi tiu dng, bia c chit rt vo chai, lon sau c thanh trng bng nhit nhm tiu dit hon ton cc t bo cn sng, vi sinh vt c hi nh hng n tui th sn phm .

Hnh 3.10. Bia thnh phm

CHNG IV: H THNG LN MENCng ty CP Bia Si Gn - H Ni c xy dng nm 2008 t tiu chun cht lng cao. Vo nm 2009, Cng ty i vo hot ng vi cng sut 90 triu lt/nm, vi cc sn phm a dng nh : Bia lon 333, bai chai 355 , bia chai mi 333, bia hi Si Gn v bia ti, cc sn phm trn hin nay c c s tin cy ca ngi tiu dng .4. Xng ln men Chc nng- T nhn men ging: ph trch vic nhn ging men, thu hi men sau qu trnh ln men chnh v chm men vo nc nha.- T kim sot ln men: vn hnh cc tank ln men, kim sot qu trnh ln men cho n khi lc.

Thuyt minh c th: Chun b nm menNm men mi (men i u): c nhn ging quy m phng th nghim. Ti phn xng ln men, nm men tip tc c nhn ging theo quy trnh nh sau:

Hnh 16. Quy trnh nhn ging men- Dch nha nng sau khi lng cn s c chm trc tip vo bn ln theo hng t di ln trn trnh xo trn, tng khi lng nha ly vo l 3200 kg. - Dng hi nng thanh trng dch nha trong bn ln (thng qua lp v o), nhit khong 100oC trong thi gian 30 pht.- Dng glycol lm lnh dch xung 18oC.- Sau , chuyn 300 kg dch nha sang bn nh, ng thi cy men ging vo bn ny (khong 20 kg). Bt u thc hin nhn ging bn nh trong thi gian 2 ngy. Trong sut qu trnh nhn ging, dch men c bm tun hon v np khng kh v trng lin tc theo chu k: np 5 pht - dng 2 pht, nhit bn s c gim dn t 18oC xung 8oC ty theo giai on pht trin ca nm men. - Sau 2 ngy, ng gim xung khong 7 8oPt, chuyn ton b dch men trong bn nh sang bn ln v tip tc nhn ging trong 2 ngy. iu kin nhn ging tng t nh bn nh, ng thi tin hnh v sinh bn nh. - Kt thc giai on nhn ging th 2, ng cng gim xung khong 7 8oPt, chuyn 400kg dch men sang bn nh v thc hin li quy trnh nhn men lc u. Trong khi , ton b lng dch men cn li bn ln s c phn phi cho cc tank ln men chnh v sau cng v sinh bn ln chun b t nhn men tip theo.- Trung bnh, mi tun s cho ra 2 m men mi v vng tun hon ca thng men ging khong 20 22 ln th thay thng mi. Nm men thu hi: do nm men c th s dng t 8 n 9 i. Sau mi ln s dng, nm men c thu hi, ry loi t bo men cht v cc cht kt ta ln vo men. Lng men qua ry c cn nh lng v phn phi vo cc thng cha. K n, ly mu nm men kim tra cc thng s: m c ca dch men, t l t bo cht, kim tra vi sinh. Trn c s , ngi vn hnh cp men s tnh ton lng men cho t ln men tip theo. Lng nm men b sung vo dch nha c tnh sao cho khi chm dch nha vo tank (c tank c in ln tank out door TOD) th mt nm men khong 20 triu t bo/ml dch nha. Bo ha O2Trong sut qu trnh nhn ging ta phi thng xuyn sc kh O2 vo to iu kin hiu kh cho nm men tng sinh khi. Kh O2 c sc vo phi hon ton v trng. Do O2 i t phn xng ng lc s qua b phn lc kh trng v trc khi vo thng nhn ging phi li qua thuc tm KMnO4 kh trng ln cui. Khi chuyn men ging t thng nh sang thng ln hay t thng ln qua ng ng n bn ln men chnh th ta dng p lc kh O2 y i l ch yu, ngoi ra c th dng bm h tr thm. Hm lng O2 np vo l khong 6g/l dch nha. Ln men chnhHin nay nh my s dng c hai phng thc ln men c in v ln men hin i vi thit b tank outdoor. Qu trnh ln men chnh nhm chuyn ha ton b lng ng trong dch nha ( houblon ha) thnh etanol v kh CO2 di tc ng ca nm men Saccharomyces Carsbergensis trong iu kin ym kh. Ln men c inCu to:

Thit b c dng hnh tr hnh khi ch nht, t nm nghing gc 5o so vi mt ngang, c lm bng st trng men, lm lnh bng v o bn ngoi hoc cc vng xon glycol bn trong tank (2 hoc 3 vng). Cc b phn chnh bao gm: - Ca nhp v tho liu: dng np dch nha - Van ly mu, nhit k, ng ng glycol lm lnh- Suppap an ton hnh ch U c cha nc bn trong: khi p sut trong tank tng t ngt th nc trong ng s b xo trn mnh. - ng ng thu hi CO2 - Lantern: l thit b loi bt ra khi kh CO2 trc khi thu hi. Bn trong cha nc v c valve 3 ng chuyn CO2 v ng ng chnh hoc x ra ngoi. - y tank pha bn trong c b phn chn nm men ln vo bia khi chuyn xung ln men ph.- n chiu sng t bn trong tank v np knh quan stDin bin qu trnh:- Nh my s dng phng php ln men gin on, ln men chm trong thit b kn. Dch nha sau khi c lng trong v lm lnh 8oC c bm theo ng ng dn vo thng ln men chnh. - ng thi dch nm men t thng nhn ging cp 2 cng s theo mt ng ng khc i vo thng ln men. T y dch men s c cy vo cng chiu vi dch nha ha tan vo nhau, sau dn ng n thng ln men chnh. Cy ging theo phng php ny s lm cho t bo nm men phn b u vo ton b khi nc nha ban u, to iu kin cho chng sinh trng v pht trin tt hn.- Khi dch nha v dch men c bm vo thng 350hl t yu cu v th tch th bt u duy tr nhit khong 8oC trong sut qu trnh ln men. Do trong qu trnh ln men, nm men s dng ng to ra ru v CO2 , ng thi ta ra lng nhit ln. Theo c tnh c 1 kg ng th dch ln men ta ra mt lng nhit 628 kcal. iu ny khin ta phi ch n vic theo di v duy tr nhit trong thng ln men. Nu khng c cp lnh thng xuyn, nhit ca thng ln men s tng, nh hng n cht lng bia sau ny. V vy, trong cc thng ln men s c cc ng ng lm lnh kiu rut g hoc ng ng dn chy bn ngoi.- Trong thi gian ln men phi x kh bt kh CO2 trnh tng p sut gy n. Kh CO2 x ra khng thot ra ngoi khng kh m s theo ng ng quay v xng ng lc thu hi v s dng vo vic np chai, lon.- Sut giai on ln men chnh mi ngy dch ln men u c ly mu kim tra plato nhm xc nh tc ln men, bit c qu trnh ln men n giai on no. Thi gian ln men chnh thng vo khong 5 7 ngy. Lng nm men tip vo thng ln men l 20 triu t bo/ml dch ln men.- Hin nay phng php ln men chnh ca nh my l gi nhit n nh 8oC trong sut qu trnh ln men. n khi hm lng ng trong dch ln men cn khong 3.2 oPt th ta h nhit xung 5oC, ri xung 2oC nhm kt lng nm men. Lc ny l thi im kt thc qu trnh ln men chnh (hm lng ng st 3 oPt), chun b ln men ph.- Trong sut qu trnh ln men, xc t bo v cn ln men tp trung di y thng, do thit k ng ng tho bia non cao hn lp cn ny nn ta n gin ch m valve cho bia non chy xung cc thng ln men ph t tng di. Nm men di y thng s c bm thu hi v tank cha ti s dng hoc p lm bnh men. Ln men hin i (trong tank outdoor)Cu to: Thit b c dng hnh tr ng, lm bng thp khng g, y cn vi gc cn l 70oC. L thit b c th thc hin qu trnh c hai qu trnh ln men chnh v ln men ph (nhng y nh my ch dng ln men chnh). Thit b c 5 on c lm lnh bng glycol (hin nay nh my ch dng 3 on gia lm lnh cn on y v nh khng s dng), k n l lp v cch nhit v ngoi cng l lp v nhm. Cc b phn chnh bao gm:- C cu x p: phng khi p sut trong tank tng t ngt, gi tr p trong tank ti a ci t l 1 bar. - C cu tng p: khi p sut bn trong tank gim t ngt n p sut chn khng, th c cu ny c tc dng ht khng kh t bn ngoi vo cn bng li p sut, trnh cho tank chu lc p ln t bn ngoi tc dng. - C cu tho v nhp liu phn y ca tank, van ly mu, cc u d nhit , ng ng thu hi CO2.

Quy trnh chm dch nha vo tank out door tng t nh tank c in nhng vi lng dch nha nhiu hn (khong 1900 hl). Do cu to c lm lnh theo tng on nn c th to s i lu t nhin, tng kh nng tip xc ca nm men i vi c cht, tc ln men cao, gip rt ngn thi gian ln men chnh. Nhit ca qu trnh ln men chnh c n nh nh h thng t ng v p sut tank c gi n nh nh c cu x p trn nh. Ngc vi tank ln men chnh c in, c cu tho liu phn y ca TOD cho php ly men ra trc ri mi chuyn bia i. Bn cnh , lng men cht lng xung y cng c x b d dng (thc hin vo mi ngy 1 ln) gip hn ch ti a lng b ln vo nm men thu hi, chnh v vy nm men thu hi t TOD th khng cn phi cho qua ry.Khi ng cn khong 3oPt ng vi thi im kt thc qu trnh ln men chnh, h nhit xung 5oC trong thi gian 6 8 gi gip to iu kin cho nm men kt lng tt. Khi nhit t yu cu, ng ng thu hi CO2, ng thi dng CO2 np thm (nu thiu) vo tank n p sut khong 0.5bar (iu ny c tc dng gip chuyn men d dng hn), sau m valve thu hi men.Do men TOD lng tt xung y v ng thi chu p lc ca ct cht lng pha trn kh ln nn men thu hi rt c, chnh v vy m phi s dng hai bm: men qua bm bnh rng nn n nh lu lng ri qua bm ly tm bm v khu vc x l men.Sau khi ly men xong, h nhit xung 2oC chuyn bia sang giai on ln men ph. Do TOD v tank ln men ph nm cng mt tng nh nn phi dng p lc kh chuyn bia i. Trc khi chuyn bia i, np CO2 vo tank n p sut khong 1 bar. Cn lu m valve np CO2 tht chm trnh kh li ko theo bt bia trong ng ng, dn n lm nght ng vo ti qu cu CIP nh, lm cho gim p lc y bia i (quan st thng qua ng h lu lng trn ng chuyn bia). Sau khi chuyn ht bia th gn li ng ng thu hi CO2 hoc x theo ng ng ngoi tri. Sau cng l tin hnh v sinh tank.

Ln men phy l giai on rt quan trng v trong giai on ny s din ra s lng trong nh h nhit t qu trnh ln men chnh sang ln men ph. nhit cao ca qu trnh ln men ph, cc ht nh khng ha tan tn ti l lng, n khi gp nhit thp phng ln men ph chng dn dn lng xung y thit b.Mt khc, nhit thp, qu trnh ng t nha hublon, cc hp cht tanin protein cng din ra. T bo nm men chu nh hng ca nhit thp, p sut v nng CO2 cao nn cng lng xung, hp ph ln b mt t bo cc cht huyn ph khc nhau tip tc qu trnh ln men mt cch t t. Nh cc hin tng trn nn bia trong dn. Tuy giai on ln men ph, bia khng trong hon ton nhng nh khu lc bia s tr nn d dng hn. Qu trnh ln men ph ny c thc hin khi hm lng ng maltose v cc loi ng n khc hu nh c chuyn ha ht thnh ru. Trong thi gian ln men ph, nm men cn li trong bia non tip tc ln men lng ng cn li ny to ra CO2 v cc sn phm khc. ng thi lc ny hm lng diacetyl to thnh giai on ln men chnh c nm men kh v chuyn thnh acetoin, cc acid hu c tc dng vi ru to thnh este. Vy mc ch ca qu trnh ln men ph v tng tr bia l qu trnh thu c mt loi nc ung bo ha CO2, c hng thm v v d chu nh nhng qu trnh ha hc v ha l phc tp xy ra iu kin nhit thp. Do cng n nh c thnh phn v tnh cht cm quan ca sn phm.Phng php thc hin:- Bia non c cho chy th nng xung bn ln men ph. Ti phng ln men ph ta s duy tr nhit ca dch bia non trong thi gian ln men ph l khong 0 2oC. Du hiu nhn bit kt thc qu trnh ln men ph ty thuc vo yu cu ca tng loi bia c a ra th trng, phn ln ph thuc vo hm lng diacetyl. Khi hm lng diacetyl gim n yu cu th bia lc ny chn v c th em i lc.- Thi gian ln men ph c th ko di t 12 40 ngy. Sau khi ln men ph, bia s c ly mu em n phng k thut kim tra cc ch tiu v vi sinh, ch tiu v ha l quyt nh xem lc c cha.CHNG V : MY THIT B5.1 My ra chai Mc ch Loi b ton b nhn, cc cn bn bn trong v ngoi chai. ng thi m bo chai c v trng trc khi chit bia. Qu trnh ra chai c tin hnh trong cc my ra chuyn dng, chai c phun ngm trong dung dch ty ra (soude) sau phun nc nng vo bn trong v ngoi loi ton b soude. Cc yu t nh hng n hiu qu ra chai- Thi gian ngm chai phi m bo cc cn bn ha tan, cc nhn mc tch ri khi chai. Thi gian ngm nh my khong 25 pht.- Ap sut phun c tc ng mt cch c hc ti s loi b cc cn bn v nhn mc ra khi chai. My kt hp gia qu trnh ngm v phun ra nn t hiu qu ra cao.- Nhit ra cng cao, s ha tan cn bn cng nhanh. Nhit thch hp khong 60 85oC tu theo yu cu ty ra.- Tc nhn ty ra hay c s dng l kim v kh nng tiu dit vi sinh vt cao v ha tan giy bc tt. Nguyn tc ra chaiChai i trong my ra ln lt c tri qua cc cng on:- Ngm s b trong mt hoc nhiu b cha nc c nhit tng dn, mt mt trnh lm thy tinh gin n t ngt, loi trc cht bn c trong chai (trnh lm nhim nhng khu vc sau) v loi kh tn ng trong chai.- Ngm trong soude nng: giai on ny tc nhn ty ra s ha tan hon ton giy bc bn ngoi v dch bia cn st bn trong. Cc vi sinh nhim vo chai u b tiu dit nhit cao. - Phun ra bng soude nng: nhm loi b nhn ra ngoi v ty sch mt ngoi chai.- Phun ra bng nc nng: ra dung dch soude tn ng trong chai kt hp ty ra mt trong v mt ngoi chai.- Phun ra bng nc thng: nhm h nhit ca chai xung v tip tc ty sch cht kim cn trong chai.- Phun ra bng nc sch: m bo chai hon ton sch v v trng.

Cu to

Ch thch1. Cu a chai n trc khu vc v chai.2. Cu a chai vo ng v tr chun b vo my.3. C cu gt chai cho l. Hai bn thnh my c n photocell pht hin chai b lt, b chng chai.4. Cu a chai ra.5. C cu a chai ra khi my.6. Xch ti mang cc l cha chai.7. Vng bn trong my, gm cc bn v cc lam nc ra chai.My c h thng cp, thot nc lin tc cho cc bn v cc lam phun nc. Ngoi ra cn c h thng gia nhit v ng cho soude (soude i bn trong, hi nng i bn ngoi). Mt s b phn quan trng- R chp chai c lm bng nha chu nhit, y l b phn i cng vi chai t u vo n u ra. Thng thng chiu cao ca r s chp ton b chai, khi i vo trong my s n khp vi li thp bn di nhm gip chai trnh ri, rt ra ngoi nhng khc cua, quay u. Mt ln vo 27 chai/ hng.

Hnh 22. Hnh nh mt s loi r chp chai- C cu np chai c 2 li mc bng nha cng, chai s c y tun t vo cc r. C cu ra chai hot ng tng t, khi chai va y ra, theo chiu quay ca trc th phn bng ca li mc s y chai ra bng chuyn.Hnh 23. C cu np chai voHnh 24. C cu ly chai ra

Hnh 25. ng i ca b nhn

- ng i ca b nhn: khi chai n cui bng chuyn th s c 2 vi phun soude t trn bn mnh xung y nhn ra ngoi, sau nhn theo dng soude chuyn n bng chuyn v vo my p nhn c b tr cui my.

V tr cc bn ra chai

- Bn 1 + bn 2: bn ngm ban u, cha nc nhim soude t cc bn trn chy xung. Chc nng bn ny lm sch s b, lm sch du, nht, ct v cng lm chai m dn ln trc khi vo bn soude. khu vc ny c qut ht kh, hi trong chai ra ngoi. - Bn 3: cha soude, l bn chnh lm sch chai, nhit bn 80 85oC. p lc bm soude 0.5 1 bar.- Bn 4: bn nhim soude. C 4 lam phun nc (2 lam trn v 2 lam vung). Nc d bn 4 s chy xung bn 1 v 2.- Bn 5: c 2 lam trn v 2 lam vung.- Bn 6: c 3 lam trn v 1 lam vung.- Bn 7: c 4 lam trn.Tng cng c 16 thanh lam (11 lam trm v 5 lam vung) phun nc lm sch chai cc bn 4, 5, 6, 7. Ngoi ra cn c 3 thanh lam phun nc sch (2 lam trn v 1 lam vung), ly nc trc tip t ng ng cp nc sch, nhim v lm sch chai ln cui. p lc nc phun 0.4 2 bar.Ch :- Lam trn l lam phun vo bn trong chai, l phun xoay c nh vo b sao truyn ng t 2 u. Lam vung l lam phun bn ngoi chai, lam vung c nh v phun lin tc bn ngoi chai.Hnh 26. Lam trn phun nc ra mt trong chaiHnh 27. Lam vung phun nc ra mt ngoi chai

- Bn 5, 6, 7 s dng nc thu hi, vn c ng ng cp thm nc nhng khng nhiu.- Bn 3 c th tch cha soude l 40 m3. u v cui bn 3 c thanh lam 15 phun soude vo chai, p lc phun 0.5 1 bar.- Bn 4 c ng nc t chm thm, khi nc bn 4 d s chy xung bn 1 v 2.- Bn 7 c valve t chm nc thm, khi d s trn qua bn 6 v 5, v cui cng cng chy xung bn 1 v 2. Bn 1 v 2 khi d y nc s x ra ngoi.- Nc t 3 thanh lam lm sch chai ln cui ch s dng mt ln, khng thu hi li.- My c 5 bm chnh. Khi bt k 1 bm no khng hot ng, hoc p lc bm khng vi gi tr ci t th my s khng hot ng. Soude bn 3 c gia nhit nh 1 ng ng hi nng cp vo my. Tc nhn ra chaiYu cu i vi cht ty ra- Hiu qu ra cao: ha tan nhanh cht bn, kh nng thm giy tt, ha tan tt trong nc, tiu dit hoc c ch mnh vi sinh vt.- Khng c, khng to cn, bt.- D nh lng, r tin.- Cht ty ra hay c s dng l NaOH vi nng 2%, ng thi c b sung mt s ph gia khc nhm m bo cc yu cu trn. Cc cht ph gia s dng gm: cht chng to bt (Polix XT), chng to cn (Stabilon), cht to bng cho chai (Foam Nox).- nh k s c k thut vin kim tra ngu nhin cc chai sau khi ra khi my c nhim soude hay khng, nu pht hin s c s tin hnh kim tra ton din h thng my. B truyn ng- My hot ng nh vo 1 motor qua 1 b truyn ai. Truyn ng cho 2 trc ca xch ti chai bn trong my bng 2 khp cac ng, v qua b gim tc trc vt bnh vt. Truyn ng cho c cu ly chai vo v a chai ra qua b gim tc xch, c cu cam v khp an ton khi qu ti cho my.

1. B trc vt-bnh vt, ni vi trc ca bnh xch ti chia.2. B chng qu ti. Khi xch ti b qu ti n mt gi tr no th b trc vt - bnh vt 1 b xoay i mt gc lm y c cu bn trong ca b chng qu ti my dng li.3. Khp cac ng.4. B truyn xch5. B truyn ai, ni vi motor.6. Motor in.7. C cu to chuyn ng cho cam a chai ra khi my.8. C cu to chuyn ng cho cam a chai vo my. Vn hnh my- V sinh my:+ Phn u my tng trn, tng di.+ Gm my, vng xung quanh theo li i.+ Gi ng b nhn, thng cha ming, rc ng v tr.- Theo di cc valve hi nng, valve nc, valve gi.- Kim tra an ton in trng thi hot ng tt.- Kim sot chai vo my khng ng, khng ln chai khc loi, chai d khng ra c.- Kim sot chai ra my khng ng .- Kim sot cc thng s hot ng ca my theo quy nh v ghi nhn vo biu mu.Thng s vn hnh- p lc ng phun nc sch: 0.4 2 bar- p lc ng hi nng ngun n my: 2 4 bar- p lc bm bn soude: 0.5 1 bar- Mc nc bn soude: ng vch dung tch- Nhit bn soude: 80 85oC- Nng bn soude: 60 100 mS- Tc chy my ln nht: 34000 chai/giCc bc vn hnh my- M valve chm nc vo cc bn cho y. Kim tra cc kha m valve ng v tr cha. Kim tra, lau sch cc n photocell.- M cng tc ngun in my - Bm nt xa li - Bm phm F9 chn ch iu khin my:+ S 1: chy t ng.+ S 2: chy tay.+ S 3: iu khin bng cable.- Ta chn s 1 my chy Auto.- Chn tip F1 start.- Chn F13 khi ng ln lt 5 bm.- Nu cn ci t li nhit , p lc bm, ta chn F16, ri chn Run- M cu ti chai v v ra.- M cng tc n photocell - Khi c 5 bm hot ng tt th tip tc m my, bm ng thi hai nt Run v Reset.

Cch khc phc nhng s c thng gpS CNGUYN NHNKHC PHC

Mt in th iu khinCng tc iu khin in th khng m sau khi kt thc s c.Xoay khi ng kha cng tc.

My khng th khi ngMt trong cc nt dng khn cp b ng.Khc phc s c, tch ri s nguy him, ko nt dng khn cp.

Bm khng hot ngBo th my, th in kim tra bm.

Cu ch t ng bo v bm, motor truyn ng ngKhi ng qu nhiu ln trong thi gian ngn.Trnh tn s ng m cng tc nhiu.

Chai khng np vo myCng tc cu ti chai np vo my khng m. M cng tc cu np chai.

Kt chai hoc chai b b, chai khc loi, nhy chai hay nhp hai chai cng lc lm nhy khp ly hp nhp chai. chai ng, loi b chai b, ming chai.

R chai dnh bm nhiu ming, chai vn, ko cao su.Dng tay quay quay khp ly hp ng th tr li. Lm sch r chai.

Chai khng thot ra myCng tc cu ti chai ra khng m.M cng tc cu.

Kt ming chai trong r chai, r chai b b, mp.Lm sch ming chai, thay th r chai.

Nhy khp ly hp thot chai ra do kt chai b, r rch.Dng tay quay quay khp ly hp v ng th tr li.

p lc nc bn ra sch b gim.Valve bt chnh ng.M valve bt chnh.

p lc dung dch ty ra ti cc bn yuLi lc b nght.V sinh lt lc.

Ca np khng c ng kn sau khi lm v sinh.ng kn cc np bn.

5.2 My thanh trng bia chai Nhim vHp bia sau khi chit m bo cht lng bia theo nh yu cu, nhng tc nhn lm h bia s khng cn, m bia c bo qun lu. Bn cnh nh vo nng trong qu trnh hp lm cho ming cao su bn trong np chai n ra, lm kn nt v chai.Nguyn l hp bia l dng nc c gia nhit ti t trn xung, thi gian chai i qua khong 45 pht. Cc vng ti nc ca my c nhit khng ging nhau, nng nht khong 63oC, hn ch kh nng chai b n trong qu trnh hp. Thng s k thut - Nh sn xut : KHS (c)- Kch thc bn ngoi: chiu di 19 m, chiu cao 3 m, b ngang 4.5 m- Vt liu ch to: thp khng g- Cng sut: khong 30000 chai/h. Ti a c th t 33000 chai/h. Cu to My gm c 2 tng nh nhau: tng trn v tng di. Bia vo cng lc c 2 tng.Cc b phn chnh:- B v mang chai.- Cc bn cha nc.- B mng phn phi nc ti xung- ng ng v bm nc tun hon trong qu trnh hp.- H thng ng ng kh nng gia nhit cho nc.- Cu ti chai vo v ra.

Hnh 28. Cu to h thng hp bia chaiCh thch1. ng ng cp nc cho cc bn.2. ng ng chuyn nc t bn cha nc bn di ln cc bn phun nc bn trn.3. Bm nc, 10 ci4. Valve ng m nc chm vo cc bn, c iu khin bng b r le o mc nc, gm 8 ci5. Cc bn cha nc, gm 8 bn c nh s tng ng trn hnh v, trong bn 4 v bn 5 l bn kp v l bn chnh, nhit cao nht. Mi bn c 1 ca x nc v nhit k theo di nhit .6. B x nc ngng t cho ng ng cp hi nng.7. ng ng x nc ngng t ra cng.8. Valve in ng m hi nng. Valve hot ng lin tc m bo nhit trong bn ng vi nhit ci t.9. ng ng dn hi nng.10. Valve ng m ng ng hi nng vo my.

B truyn ng

Hnh 29. Cu to b truyn ng my hpCh thch1. Cu ti chai vo.2. V mang chai qua cc mng ti nc nng.3. Cu ti chai ra.4. B truyn ng trc vt-bnh vt.5. Motor cho cu ti.6. B gim tc ln.7. B gim tc nh.8. B bin tc ma st. iu chnh tc ca v.9. Motor to chuyn ng cho v.10. Thanh gt chai vo v.11. B truyn ng xch.Ch : trn y l cu to b truyn ng ca mt tng, tng trn v di cng nh nhau. Tuy nhin tng trn b bin tc khng iu chnh bng tay m iu chnh bng b bin tn (ch chnh mt ln ri s dng lun, rt n nh), cn tng di th dng b bin tc ma st, iu chnh bng tay quay ng vi cc vch trn a. Bng iu khin

Hnh 30. B iu khin my hpCh thch1. Mt trc ca t iu khin.2. Dry running section 4, n bo tnh trng hot ng ca b gia nhit bn 4 (bn kp, nhit khong 63oC)3. Dry running section 5, n bo tnh trng hot ng ca b gia nhit bn 5 (bn kp, nhit khong 62oC)4. Dry running section 6, n bo tnh trng hot ng ca b gia nhit bn 6 (bn chnh, nhit khong 62oC)5. Dry running section 7, n bo tnh trng hot ng ca b gia nhit bn 76. Dry running section 8, n bo tnh trng hot ng ca b gia nhit bn 87. ng h hin th thng tin nhit bn 1 v 8, dng trn l nhit thc t o c bn, dng bn di l nhit ci t.8. ng h hin th thng tin nhit bn 2 v 7.9. ng h hin th thng tin nhit bn 3 v 6.10. ng h hin th thng tin nhit bn 4 (bn chnh).11. ng h hin th thng tin nhit bn 5 (bn chnh).12. ng h hin th tc ca v trn (453 pht/ v).13. ng h hin th tc v di (453 pht/ v).14. Cng tc in chnh.15. Fault overload relay n bo qu ti.16. Horn off17. Nt dng khn cp.18. Lower packback, n bo y chai ng ra di.19. Upper packback, n bo y chai ng ra trn.20. Lower feed conveyor, cu chai vo bn di.21. Upper feed conveyor, cu chai vo bn trn.22. Lower main conveyor, v di.23. Upper main conveyor, v trn.24. Pump 1+10 bm bn 1 v 10.25. Pump 2+9 bm bn 2 v 9.26. Pump 3+8 bm bn 3 v 8.27. Pump 4 bm s 428. Pump 5 bm s 529. Pump 6 bm s 630. Pump 7 bm s 731. Lower discharge conveyor Cu chai ra bn di.32. Upper discharge conveyor cu chai ra bn trn.33. Light on cng tc n chiu sng.34. Temp. max. section 4 n bo nhit max ca bn 4.35. Temp. max. section 5 n bo nhit max ca bn 5.36. Level section 1 n bo mc nc bn 1, khi mc trong bn cha th n sng ng thi bm nc thm vo, khi nc th n tc v bm ngng.37. Level section 2 n bo mc nc bn 2.38. Level section 3 n bo mc nc bn 3.39. Level section 4 n bo mc nc bn 4.40. Temp. Min. section 4 n bo nhit min ca bn 4.41. Temp. Min. section 5 n bo nhit min ca bn 5.42. Level section 5 n bo mc nc bn 5.43. Level section 6 n bo mc nc bn 7.44. Level section 7 n bo mc nc bn 7.45. Level section 8 n bo mc nc bn 8.46. Alarm control on n bo m ci bo.47. Temp control on n bo m h thng valve hi nng.48. Level control on n bo m h thng bm nc vo bn.49. Alarm control on cng tc m ci bo.50. Temp. control on cng tc m h thng valve hi nng.51. Level control on cng tc m h thng bm nc vo bn. Vn hnh my 1. Kim tra, chun b my:- Thng ra cc li chn d cc bn nc.- Kim tra mc nc sch ca cc bn y (theo mc kim tra).- M in, kim tra cc tn hiu n bo sng tnh trng tt.- M cc valve ngun khi ng my (valve gi, nc, hi).- Kim tra cc valve cp hi nng t ng cc bn 4, 5, 6, 7.- Khi ng ln lt tng phn v kim tra hot ng thit b: cu ti chai v v ra my, v a chai tng trn, tng di.- Kim sot cc thng s my theo bng cc thng s my.2. Kim sot hot ng ca my:- V sinh ch bn v ra li chn d cc bn khi nhn ca.- Cng nhn vn hnh quan st tn hiu hot ng my trn mn hnh t in.- Chai vo my hp phi qua ti nc ra bt bm bn ngoi hn ch rong ru ng bm trong cc bn my, kim tra chai ng.- Kim sot cc thng s theo bng thng s vn hnh my:+ Nhit cc bn 3, 4, 5, 6.+ Li chn d cc bn.+ Quan st mng nc ti u cc mng ti.+ V chai tng trn, tng di chy lin tc khng dng sut qu trnh hp bia.+ Kim tra bia trong chai c trong sut, khng kt ta cn nng, khng b c theo tn sut 30 pht/ln.- G kt ming chai cu ti tng trn v tng di u ra chai, gi khng kt chai, cn lm ng chai, m bo dng chai ra lin tc.- m bo v sinh khu vc v thit b my trong lc hot ng.3. Kim sot my trc khi bn giao ca sn xut v dng my:- Ch c ngng my khi ngn dng chai vo v kim sot chai ht my hp.- Duy tr cc hot ng ca my n khi ht ca sn xut.- Bn giao li cho ngi vn hnh ca sau v:+ Cc thng tin hot ng ca ca mnh.+ Tnh trng thit b vn hnh.+ Cng vic v sinh ngn np.- Dng my vo cui tun:+ Ra ht chai trong my.+ Kha hi nng ngun.+ X nc cc bn.+ Kha tt my, tt bm, tt h thng iu khin chy cu chai, tt in t in chnh, kha gi, kha hi.4.Thng s vn hnh:- p lc gi: 2 4 bar- p lc cc bm nc: 0. 5 1.5 bar- Cc ng bc phun nc: khng b nght.- p lc ngun hi nng: 2 4 bar.- Nhit bn 3, 6: 50 58oC.- Nhit bn 4: 62 64oC.- Nhit bn 5: 61 63oC.

Cch khc phc nhng s c thng gpS CNGUYN NHNKHC PHC

Chai b nhiuNhit cc bn khng ng quy nh.Kim tra v canh chnh li thng s nhit cc bn.

Cn kt trn cu ti chai.Kim sot li ng ti chai , bo cho t trng nu thy cn kt lm b chai.

Tc my chm.Canh chnh li tc my.

Chai chit y.Chnh li mc chit.

hp khng tLi ti khng u hay nght.V sinh h thng li ti.

Tc my qu nhanh hoc qu chm so vi quy nh.Kim tra li tc my.

Nhit khng khng t theo quy nh.Kim tra nhit v lu lng nc ti bn 4 v 5.

My khng hot ng qu 30 phtDo cc my nm trc my hp b h (my sc, chit)X l ht chai trong my.

Do my hp h hoc cc my sau my hp khng hot ng.Kha hi nng ngun n my. D np bn, x nc thng thong ngun nhit.

CHNG VI : CNG TY ELANI6.1 Gii thiu chung:Cng ty CP Gii php Cng ngh ELANI (ELANI., Corp) l thnh vin ca DKNEC Corporation Tng thu C-in (M&E), l nh cung cp chuyn nghip cc gii php cng ngh v tch hp h thng thng minh trong cc lnh vc in nh Ta nh, Gim st an ninh, H tng mng truyn thng, T ng ha v Tit kim nng lng.

6.1.1 Cc lnh vc hot ng:6.1.1.1 Gii php t ng ha thng minh T ng ha cng nghip (PLC, SCADA, DCS) o lng v iu khin cng nghip (PID, MPC) Tch hp kt ni PLC IT, phn tch d liu v iu hnh sn xut Mng truyn thng cng nghip Nng cp h thng my tnh cng nghip (IPC) Bo tr h thng t ng ha6.1.1.2 Gii php tit kim nng lngCung cp cc sn phm v gii php Tit kim nng lng ng dng hiu qu cho cc ta nh, khch sn, resort, bnh vin, trng hc, nh my (Thc phm & ung, xi mng, thp, dt may, giy,...)6.1.1.3 Gii php an ninh thng minhCung cp cc sn phm v gii php An ninh tch hp cng ngh cao, phc v cc bi ton Gim st an ninh, Phn tch x l hnh nh thng minh, Qun l ri ro An ninh ta nh, vn phng, trng hc, bnh vin, doanh tri, nh ga, sn bay, An ninh nh , bit th Bo v khu vc trng im Gim st an ninh nh xng, nh my, khu cng nghip H tng Giao thng Bi xe thng minh6.1.1.4 Gii php ta nh thng minhCung cp cc sn phm v gii php cng ngh tin tin trong lnh vc t ng ha ta nh, vn phng, in nh thng minh: Tch hp gim st Camera an ninh (CCTV) Truyn thanh cng cng (Public Address) m thanh chuyn nghip (Pro-Sound) m thanh hi ngh, hi tho (Conference) Kim sot vo ra (Access Control) Tch hp cnh bo v cha chy (Fire Alarm) H tng mng truyn thng (Communication Network) T ng ha qun l ta nh (BMS, miniBMS) Nh thng minh (Smart Home) iu khin chiu sng (Lighting Control) Chng st trc tip v lan truyn (Lightning) Bo tr h thng in nh

6.1.2 Cc d n ni bt thi cng:6.1.2.1 CN MB Tin GiangELANI trin khai thnh cng d n Cung cp, lp t h thng M&E CN MB Tin Giang ti 66 inh B Lnh, TP. M Tho, Tnh Tin GiangCc hng mc ca h thng M&E bao gm: H thng chiu sng H thng cp in H thng iu ha khng kh H thng mng LAN H thng tng i in thoi.6.1.2.2 Nh Hng Thi BnhELANI trin khai thnh cng Cng trnh Thit k, cung cp v lp t H thng M&E Nh Hng Thi Bnh, Sn Ty, H Ni.Cc hng mc trin khai bao gm: H thng cp in My pht in v t ATS H thng chng st trc tip H thng chiu sng H thng iu ha khng kh H thng cp, thot nc H thng x l nc thi H thng mng LAN H thng in thoi H thng truyn hnh H thng Camera gim st H thng m thanh thng bo H thng m thanh sn khu.

6.1.2.3 Cng ty TNHH Robert Bosch Vit Nam ti ng Nai (KCN Long Thnh)ELANI trin khai thnh cng Cng trnh Thit k, cung cp v lp t H thng kim sot vo ra nh my Robert Bosch Vit Nam ti ng Nai (KCN Long Thnh)6.1.2.4 Chung C 249A Thy KhuELANI trin khai thnh cng Cng trnh Thit k, cung cp v lp t H thng Camera gim st ti Chung c 249A Thy Khu - Ty H - H Ni.

CHNG VII : TNG QUAN H THNG CAMERA GIM STH thng camera php gim st bao gm rt nhiu la chn v cc yu t lin quan. Lm th no mt ngi mi bt u c th hiu r v nm bt c vn ny? Vi ni dung tp trung vo nhng kha cnh quan trng ca vic thit k gim st hnh nh, khng nghin cu qu su vo chi tit v nhng trng hp thit k c th, cc thng tin c bn trong bi vit ny s gip bn.Di y l 8 vn c bn bn cn tham kho trc khi a ra quyt nh thit k mt gii php gim st hnh nh:Nn dng loi camera no? Lm th no kt ni camera vo h thng qun l hnh nh? Nn s dng h thng qun l hnh nh no? Nn s dng kiu lu tr no? Nn ghi hnh nh nh th no? Nn s dng loi phn tch hnh nh no? Nn xem hnh nh gim st nh th no? Lm th no tch hp h thng camera gim st vi nhng h thng khc?7.1 CameraCamera - theo ngha en - l "con mt" ca h thng gim st hnh nh, c trin khai trong nhng khu vc quan trng nhm ghi li hnh nh c lin quan.Hai nguyn tc c bn trong trin khai camera: (1) s dng ti cc im "chokepoints" v (2) bo v ti sn. (1) "Chokepoints" l nhng a im m ngi hoc xe phi vt qua nu mun i vo mt khu vc nht nh. V d: cng ra vo, hnh lang v ng xe chy vo gara. t camera ti "chokepoints" l cch u t chi ph hiu qu, gip kim sot ngi ra vo mt cch d dng. (2) Ti sn l cc vt c th hoc cc khu vc cn c bo v. V d: kt st, khu vc hng ha, khu vc din ra cc hot ng quan trng nh quy thu tin mt, cc im xe hoc hnh lang... Tt c nhng g c nh ngha l ti sn u cn c bn quan tm v bo v.

Xu hng ln nht trong gim st hnh nh hin nay l chuyn t camera analog sang camera IP. Trong tt c cc camera gim st c s ha xem v ghi li hnh nh trn my tnh, ch c camera IP c th s ha hnh nh bn trong camera. Quan trng hn, camera IP h tr megapixel cn analog th khng. y chnh l nhng u im thc y camera IP nhanh chng pht trin trong th trng gim st chuyn nghip.Hu ht cc t chc thng s dng nhiu loi camera khc nhau cho tng khu vc c th. V d: mt t chc c th s dng camera hng ngoi c nh gn xung quanh ng bao ngoi vi mt PTZ nhn ra bi u xe. Khu vc bn trong, c th dng mt camera megapixel c nh gim st ton b nh kho cng mt s camera IP c nh bao ph cc li vo v hnh lang.7.2 Kt ni vi h thng qun l hnh nhTrong cc h thng gim st hnh nh chuyn nghip, hu ht camera lun c kt ni vi h thng qun l hnh nh nhm mc ch ghi hnh v qun l truy cp hnh nh. C hai c im chnh quyt nh vic kt ni:IP vs. Analog: Video c th c truyn qua mng my tnh (IP) hoc theo kiu analog truyn thng. Ngy nay, tn hiu analog c s dng truyn ti hu ht cc lung d liu hnh nh, nhng xu hng chuyn sang s dng tn hiu IP ang din ra nhanh chng. Trong nm 2012, i vi cc d n gim st chuyn nghip mi, th trng nghing hn sang IP.Wired vs Wireless: D bn ang s dng IP hoc analog, hnh nh u c th c truyn qua cp hoc qua mng khng dy (sng wifi). Hin ti, hn 90% hnh nh c truyn qua cp v y l cch truyn ti hnh nh r nht v ng tin cy nht. Tuy nhin trong trng hp vic trin khai cp mng vt qu mc chi ph cho php vi mt s ng dng nh bi xe, ng hng ro hoc cc ta nh t xa, vic truyn hnh nh qua mng khng dy ang dn l mt la chn u th.7.3 H thng qun l hnh nhH thng qun l hnh nh l trung tm ca gii php gim st hnh nh, c nhim v nhn d liu hnh nh t camera, lu tr cc video v qun l vic phn phi hnh nh n ngi xem.C 4 ty chn c bn trong h thng qun l hnh nh. Thng thng c th la chn 1 trong 4 ty chn ny. Tuy nhin, cng c th kt hp nhiu loi nu doanh nghip c iu kin chuyn t loi ny sang loi khc.DVR l thit b da trn nn tng my tnh, c to ra vi mc ch kt hp phn mm, phn cng v lu tr hnh nh - tt c trong mt. Theo mc nh, chng ch chp nhn lung d liu t camera analog. Hu ht cc DVR ngy nay u h tr xem t xa qua Internet. Tuy nhin, xu hng s dng DVR s ngy cng gim xung v chuyn n 1 trong 3 thit b c nu di y.HDVRs hoc hybrid DVR l nhng DVR thng thng nhng c h tr thm cho camera IP. Chng c tt c cc chc nng ca mt DVR c lit k trn, cng thm cc chc nng h tr cho camera IP v megapixel. Hu ht cc DVR c th c nng cp phn mm tr thnh HDVRs. Vic nng cp ny ang tr thnh mt xu hng quan trng v thu ht ngi dng v chi ph chuyn i kh thp (gip h tr trc tip cho camera analog v IP).NVRs c tt c cch thc qun l v lu tr ging nh DVRs, ngoi tr chc nng h tr cho camera. DVR ch h tr camera analog cn NVR ch h tr camera IP. Nu mun NRV h tr cho camera analog, cn phi s dng mt b m ha.Video Management Software (VMS) l mt ng dng phn mm nh Word hoc Excel. Khng ging nh DVR hoc NVRs, phn mm VMS khng i km vi bt k phn cng hoc lu tr no. Ngi s dng phi ti v ci t phn mm cho my tnh/server. iu ny cung cp nhiu thun tin v chi ph thp hn so vi s dng cc thit b DVR/NVR. Tuy nhin, gii php ny i km vi s phc tp v mt thi gian trong vic thit lp cng nh ti u ha h thng. Mc d vy, phn mm VMS vn ang tr thnh phng php ghi hnh c s dng ph bin nht trong cc trin khai mi.7.4 Lu trHu ht hnh nh gim st lun c lu tr dnh cho vic xem xt v lm bng chng. Thi gian lu tr trung bnh khong 30 ngy. Tuy nhin, mt s t cc t chc c nhu cu s dng lu tr ngn hn (7 ngy) hoc lu hn (mt s ln ti vi nm).D chi ph lu tr ngy cng r hn, nhng nhu cu gim st hnh nh li i hi mt con s khng l v dung lng lu tr. Hy so snh: dch v email ca Google cung cp khong 7 GB dung lng lu tr email min ph. y c coi l mt dung lng ln dnh cho email. Tuy nhin, mt camera duy nht c th dng lng lu tr nhiu hn 7GB trong mt ngy. Vic cn mt lng lu tr ln l kh ph bin i vi cc h thng gim st hnh nh nhm p ng nhiu TBs lu tr vi nhiu camera. Do , tng ph lu tr tr thnh mt con s ng k, nhiu k thut c p dng nhm ti u ha vic s dng dung lng lu tr.

4 loi lu tr c bn: Lu tr ni b(Internal) s dng a cng gn bn trong ca NVR, DVR hoc my ch. Hin ti, y vn l hnh thc lu tr ph bin nht. Thng thng, lu tr ni b s dng dung lng a cng ph bin l 2 TB, mc dung lng tng c th t 4TB n 8TB. Lu tr ni b l la chn r nht nhng cng c t kh nng m rng hn so vi cc ty chn khc. Lu tr gn km trc tip (Directly attached storage) l a cng lu tr nm bn ngoi NVR, DVR hoc my ch. Cc thit b lu tr nh NAS hoc SAN c s dng qun l a cng. Gii php ny cung cp kh nng m rng nhiu hn, c tnh linh hot v d phng tt hn. Tuy nhin, chi ph cho mi TB thng cao hn so vi lu tr ni b. Lu tr mng(Networked Storage), chng hn nh NAS hay SAN, da trn nn tng IP trong vic lu tr hnh nh vi s lng camera ln. a s DVRs, NVRs hoc cc my ch u c th truyn hnh nh n nhng cm lu tr. Chng cung cp kh nng lu tr hiu qu, linh hot v d dng m rng vi mt s lng camera rt ln. Lu tr bn trong camera(Onboard Camera) cho php lu tr hnh nh trc tip bn trong camera, thng s dng bng th SD v thnh thong dng a cng. Vi phng php ny, cc camera c th lu tr hnh nh trc tip ti camera, gim vic ph thuc v s dng mng. Trong s 4 loi, y l loi lu tr t c s dng nht nhng c tim nng pht trin ln nht trong tng lai.

7.5 Nguyn l hot ng camera gim st

- Hnh nh c i qua ng knh v hnh thnh trn mt CCD-ma trn s dng CFA mng lc mu(mt tp hp cc b lc quang hc hnh thnh tn hiu mu) cung cp cho cc b chuyn i analog sang s (AFE ), v tn hiu s hnh thnh c truyn trc tip n chip. Qua chip v b khuch i cc tn hiu video c to ra .- V-Driver l chu trch nhim cho s hnh thnh sng v qut ngang ca CCD- IRIS drive iu khin ng knh ng b tn hiu bn ngoi,- RS485 kim sot iu khin b vi x l nh iu khin chiu sng IR, iu khin thay th cho cc phm iu khin OSD, ...- B nh Flash cha cc phn mm iu khin chip, ngi dng c th truy cp qua cc phm iu khin thay th mt s cc thit lp.- Chip I/O Giao tip vo ra nh giao tip vi bn iu khin xut tn hiu iu khin led tn hiu bo ng chuyn ng.- Mt chip x l hin i c rt nhiu chc nng, di y l mt s tnh nng chnh:+BLC - b sng, "BLC". Chc nng cho php bn c c hnh nh cht lng cao ngay c khi my nh hng n mt ngun nh sng hoc ch l trong bi cnh khu vc chiu sng rc r. Tc ng ca chc nng ny dn n s o ngc ca cc phn ni bt nht ca khung hnh. Hnh b ti s c ni ln.+Chc nng WDR (hnh nh s c t t l gia sng v ti) cho php bn t chc xem c khu vc nh sng v bng ti vi cht lng tt nht. Vi s l s nhanh chng phn chia hnh thnh hai phn, bao gm cc vng ti v nh sng ca mt cnh. Mi thnh phn c x l ring (phn ti tr thnh nh sng sng vn gi nguyn hoc gim nh trong sng), sau hai phn c kt hp trong khung. N ch ra cc hnh nh cht lng cao cng mt vng ti v nh sng x l. Ngoi sng v t ng iu chnh tng phn hnh nh.- DNR (Digital Noise Reduction): gim nhiu mu trong mi trng nh sng thp.- AGC : video t ng tng ln n tiu chun.- SENS-UP: Cho php quan st nh sng rt thp.Ch Ngy/m. Ch ban ch cho hnh en trng v s kt hp vi IR chiu sng t mt b cm bin bn ngoi.BO MT:+Kh nng khoanh khu vc trong cc video. T 4 n 12 ty thuc vo chip. Nhn bit chuyn ng +iu chnh nhy v v tr trong vic pht hin chuyn ng khung.- DIS (Digital Image Stabilization): k thut s h thng n nh hnh nh.7.6 TIU CH LA CHN CAMERA GIM ST1. phn gii:l mc sc nt ca hnh nh. Ngi ta thng cn c theo gi tr TV lines. Tn s dng qut ngang trong 1 n v thi gian (TV line) cng cao, hnh nh cng sc nt v r rng -> cng p > cng t tin.Thng thng nht, trn th trng, chng ta thy c nhng lai sau: 350 TVL;380 TVL, 420 TVL, 480 TVL, 520 TVL, 580 TVL, 600 TVLTrong :Cho nhu cu quan st thng thng th t380~480 TVL l t yu cu. Trn480 TVL, ch phc v cho nhng nhu cu c bit v gi thnh cao hn nhiu. 350 & 380 TVL phc v cho nhng nhu cu quan st gin n thy l c Camera quan st c rt nhiu phn gii khc nhau, ng vi mi cht lng hnh nh2. Cm bin hnh nh:Cm bin hnh nh l b phn u tin ca camera tip nhn hnh nh, cc tn hiu ny sau tri qua 1 qu trnh x l do phn mch in ca camera v cui cng xut ra hnh nh dang analog (tn hiu tng t) m chng ta thy c.Sensorv nh i mt ca con ngi, 1 i mt tt s nhn thy nhng hnh nh p, trong sng, r rng. Mt i mt xu s nhn thy nhng hnh nh l m, nhe nhetTrn th trng hin ti c nhiu lai sensor do niu hng cung cp khc nhau: Sony, Sharp, LG, Samsung, v 1 s sensor thng mi khng ni ting khc.i vi camera quan st, thng dng nht l 2 lai Sony & Sharp. Trong Sony cho hnh nh & mu sc p hn nn c a chung hn -> gi cng cao hn.V mt k thut, cc sensor c ch to t 2 cng ngh chnh:- CCD(Charge-Coupled Device)CMOS(Complementary metaloxidesemiconductor)3. ng knh:Nu sensor quyt nh vic nhn thy hnh nh p hay xu th ng knh li quyt nh vic nhn thy xa, gn, rng, hp nh th no. ng knh, bn thn n l 1 thu knh. V tiu c ca ng knh quyt nh vic nhn thy xa hay gn ca ng knh . Tiu c cng ln, tm nhn ca camera cng xa.

1. Lai tiu c c nh: 2.1mm, 2.8mm, 3.6mm, 4mm, 6mm, 12mm, 16mm, 25mm1. Lai tiu c thay i c (ng knh zoom): Cho php iu chnh tiu c trong 1 khang no ( v d t 3.6~25mm) quan st tt nht i tng.Kh hnh ca hnh nh quan st c s t l vi tiu c ca ng knh.V d:Ta ang quan st 1 vt c kch thc l X vi ng knh 6mm. Nu vn gi nguyn c ly quan st nhng thay bng ng knh 12mm, th kch thc ca i tng by gi s l 2X. thay bng ng knh 24mm th kch thc nhn thy s l 4X.. v.vy cng chnh l nguyn tc ca ng knh ZOOM.3. Gc nhn (gc m) ca ng knh.Gc m cng ln, tm quan st cng rng.Tuy nhin, Gc m v tiu c c quan h t l nghch vi nhau: tiu c cng ln th gc m cng nh.1. Cng nh sng l yu t quan trng c th nhn thy hnh nh. .. cng nh i mt ca chng ta, kh c th thy g r rng trong m ti. Vi cc camera cng vy. Tuy nhin, nh sng ca mi trng li l 1 thng s lun thay i:-> Thay i theo gi (sng tra, chiu, ti.)-> Thay i theo v tr (trong nh, ngai tri)-> Thay i theo mi trng-> Thay i theo i tng quan st

7.7 GII PHP CAMERA GIM ST V NG DNGGii php H thng camera gim st trc tip.ng dng: Cho nhng ngi khng c nhu cu qun l v gim st t xa (khng c thi gian thc hin vic gim st t xa) c ngi qun l tin tng thay mt qun l trc tip ti cng ty (lun lun c mt ti cng ty) Cho cc ch ca cc ca hng, hiu sch, qun bar, sn nhy, chung c, trng hc hoc cc siu th nh. Nhng ngi hin cha c nng lc ti chnh nhng vn mun c mt cng c qun l v bo v ti sn ca mnh.

Gii php H thng camera gim st gin tip(Gim st t xa).ng dng: Cho nhng ngi c nhu cu cn phi gim st cc tnh hnh hot ng ang din ra ti cng ty xem nhn vin ca minh lm vic nh th no v cc quy trnh sn xut kinh doanh c c thc hin ng hay khng. Cho cc tng cng ty c nhiu nh my v cc n v thnh vin nm nhiu khu vc xa. Nhng nh qun l c nhiu ca hng, nhiu siu th cn gim st. Nhng ngi c ti sn c gi tr cao cn c bo v nghim ngt v an ton.

KT LUNSau 5 thng c thc tp ti Cng ty CP Gii Php Cng Ngh ELANI. Chng em c c hi tip cn vi nhiu thit b mi hin i m cng ty mang li. Trong qu trnh thc tp ti Cng ty c thm quan, tm hiu v cu to cng nh nguyn tc hot ng ca tt c cc thit b trong nh my. T chng em c c hi cng c them nhng kin thc hc nh trng.Tuy nhin do mi bt u thc tp cho nn nhiu kin thc thc t chng em vn cha c tip cn v c nhng iu cha bit nn phn bo co c nhiu thiu st. Mong Cng ty v thy c thng cm v ng gp kin cho bi bo co ca chng em. Em xin chn thnh cm n qu Cng ty v thy c to iu kin em hon thnh t thc tp ny!

Bo co thc tp cng nghip nhm 2 2