Kev tu, tshuaj tua kab mob thiab kev ua kom huv ntawm cov khoom siv, cov kav dej thiab ib puag ncig hauv cov paj npias brewing nroj tsuag yog qhov tseem ceeb thiab yog qhov txiav txim siab txog yam khoom zoo. Txawm hais tias qhov zoo ntawm malt, hops, poov xab thiab dej zoo npaum li cas, nws tsis tuaj yeem tsim cov npias ntshiab hauv cov khoom siv thiab cov kav dej. Tshwj xeeb tshaj yog nrog kev txhim kho ntawm automation nyob rau hauv cov khoom siv tes ua npias ntau lawm, muaj coob tus tsis siv neeg li qub, nrhiav kom tau cov twj paj nruag thiab ruaj khov thiab tsis-detachable nyuaj-txuas cov kav dej hauv cov cuab yeej, uas tso rau pem hauv ntej cov kev xav tau ntau dua rau kev teeb tsa ntawm CIP system. CIP tu thiab tshuaj tua kab mob yog ib txoj haujlwm ua haujlwm. Nws tsis tuaj yeem teeb tsa lub chaw nres tsheb CIP zoo kom ua tiav kev tu thiab tshuaj tua kab mob ntawm cov khoom siv thiab cov kav dej. Nws tseem yuav tsum tau muaj kev sib raug zoo nrog cov cuab yeej siv thiab cov kav dej kom huv si kom ua tiav cov txiaj ntsig zoo tshaj plaws thiab tshuaj tua kab mob. Nyob rau tib lub sijhawm, kev siv dej, lub zog (xws li hluav taws xob thiab cua sov), thiab kev ntxuav thiab tshuaj tua kab mob ntxiv yog tsawg heev. Qhov no yog CIP zoo meej rau cov khoom siv tes ua npias. Kab lus no feem ntau piav qhia txog cov txheej txheem kev teeb tsa ntawm CIP system nyob rau hauv cov txheej txheem saccharification raws li niaj hnub CIP tu technologies thiab cov txheej txheem.
1 Saccharification khoom siv tu tshuab thiab yuav tsum tau ua
Lub tshuab saccharification yog thaj chaw kub hauv lub tshuab ua npias brewing, thiab cov ntaub ntawv pib ua haujlwm ntawm 50 thiab 100 degrees. Yog li ntawd, saccharification CIP system feem ntau txiav txim siab ntxuav. Kuj tseem muaj qhov me me xws li cov kav dej txias wort uas yuav tsum xav txog kev ntxuav thiab ua kom tsis muaj menyuam tib lub sijhawm. Qhov tseem ceeb ntawm CIP system yog xa cov kua ntxuav nrog qhov ntsuas kub thiab siab rau cov ntim thiab cov kav dej thiab ua kom tiav cov txheej txheem ntxuav raws li cov kauj ruam thiab sijhawm. Cov khoom siv thiab cov ntim dej thiab cov kav dej ntawm cov txheej txheem saccharification yuav tsum tau muab ntxuav hauv cov voj voog sib cais.
1.1 Cov tshuaj ntxuav tu: Feem ntau tso siab rau 2-3% alkali tov (NaOH) rau kev ntxuav kub thiab 2.5% phosphoric acid ntxuav cov tshuaj ntxuav txias.
1.2 Kev ntxuav cov kauj ruam thiab lub sij hawm: Ua ntej yaug: 10-20 feeb, 2-3 lub sij hawm ntawm cov dej ntws tsis sib haum (dej siv tau)
Ntxuav: lub voj voog ntev 40-60min, lub voj voog luv 20-30min
Yaug: 10-20 feeb siv dej kub ua ntej thiab tom qab ntawd cov dej kub li qub (tom qab yaug dej rov siv dua li dej yaug ua ntej rau kev ntxuav tom ntej)
Test: Tsis muaj alkali lossis acid residue
1.3 Kev ntxuav kub: Rau cov khoom siv saccharification thiab cov kav dej, CIP alkali kub yog 82 degrees (ua tib zoo saib xyuas cov dej kub uas yuav tsum tau mus txog 82 degrees thaum lub sij hawm ntxuav), thiab pickling yog haum rau chav tsev kub.
2.Configuration ntawm saccharification CIP chaw nres tsheb
Lub chaw nres tsheb saccharification CIP muaj cov tso tsheb hlau luam, cov twj tso kua mis, cov khoom siv hluav taws xob, cov lim dej, cov khoom siv, cov kav dej thiab cov twj paj nruag;
2.1 Tank: Feem ntau configured nrog 2 tso tsheb hlau luam nrog rau recycled dej tank thiab alkali tank los yog 4 tank nrog rau recycled dej, alkali tank 1, alkali tank 2 thiab acid tank. Lub ntim tsim ntawm lub tank muaj feem xyuam rau qhov ntim ntawm CIP kua khoom thiab xa rov qab cov kav dej. Lub tank CIP tsim tau zoo tuaj yeem txo cov nqi khoom siv thiab kev siv cov pa thiab ntxuav cov neeg ua haujlwm; CIP tanks yuav tsum muaj kev tu tus kheej.
2.2 Pump: Lub twj tso kua mis CIP txais yuav lub twj tso kua mis centrifugal. Cov qauv tsim ntawm lub twj tso kua mis muaj feem cuam tshuam nrog tus nqi ntws uas xav tau los ntawm lub tshuab ntxhua khaub ncaws lossis tuaj yeem ntxhua khaub ncaws rau kev ntxuav lub thawv thiab qhov yuav tsum tau ntws ntawm cov kua ntxhua hauv cov kav dej. Kev tsim lub tshuab nqa ntawm lub twj tso kua mis muaj feem xyuam rau qhov ntws ntawm qhov xav tau los ntawm lub tshuab ntxhua khaub ncaws lossis tuaj yeem ntxhua khaub ncaws rau lub thawv ntxuav. Lub siab xav tau los ntawm lub tank thiab qhov ntev thiab qhov siab ntawm CIP cov kav xa dej muaj feem xyuam nrog cov khoom siv thiab cov li qub ntawm cov kav dej. CIP reflux twj tso kua mis siv lub twj tso kua mis tus kheej, uas tuaj yeem ua tus kheej thiab thauj cov kua CIP rau hauv lub thawv thiab CIP reflux yeeb nkab, kom tsis muaj kua nyob hauv lub thawv.
2.3 Thaum tshav kub kub exchanger: Rau cua sov CIP kua (nrog rau cov cua kub ntawm cov dej kub thiab alkali kua), tubular los yog phaj kub exchangers yuav siv tau. Lub raj hom muaj qhov zoo ntawm qhov tsis tshua muaj kev thaiv tab sis muaj thermal efficiency tsawg. Niaj hnub no, phaj kub exchangers feem ntau yog siv.
2.4 Lim: Siv lub lim nrog rov qab ntxuav thiab nruab rau ntawm kab rov qab CIP. Qee qhov ntawm cov txheej txheem saccharification, xws li lub lauj kaub gelatinization thiab lub lauj kaub boiling, yuav muaj cov khoom loj ntawm cov khoom tu, uas tuaj yeem thaiv cov lim tau yooj yim. Thaum tus nqi ntws poob qis, cov lus teb yuav tsum tau ua raws sijhawm. Tshem lub lim.
2.5 Lub distributor tuaj yeem ua rau hauv daim ntawv ntawm phau ntawv nqa-tshaj phaj lossis tsis siv neeg valve array. Tus neeg xa khoom faib cov kua CIP rau cov ntim thiab cov kav dej uas yuav tsum tau ntxuav. Nws yuav tsum tau muab sau tseg ntawm no hais tias qhov chaw ntawm CIP distributor yuav tsum nyob ze rau cov ntim thiab cov kav dej uas yuav tsum tau ntxuav. , feem ntau muab tso rau hauv qhov chaw nruab nrab ntawm lub rooj cob qhia, uas tuaj yeem nyob deb ntawm qhov chaw nres tsheb CIP.
2.6 Instrumentation: Txhua lub lauj kaub tank yog nruab nrog lub qhov rooj manhole hloov thiab CIP tu qhov taw qhia teeb; CIP alkali tank thiab lub tank dej rov ua dua yog nruab nrog ntsuas kub thiab kua theem sensors; CIP acid tank yog nruab nrog cov kua theem sensor; CIP muab lub qhov hluav taws xob lub qhov hluav taws xob yog nruab nrog lub siab sensor thiab electromagnetic sensor Flow meter; CIP rov qab pipeline yog nruab nrog conductivity, PH meter, ntws mus thiab kub sensor; lub inlet thiab qhov hluav taws xob ntawm lub lim yog nruab nrog lub siab tso saib.
3.Kev ntxuav thiab zaus ntawm cov khoom siv saccharification
Cov nyhuv ntxuav ntawm cov khoom siv saccharification yog ze ze rau kev xaiv cov tshuaj txhuam hniav. Feem ntau, muaj pob ntxhua khaub ncaws thiab lub tank ntxhua khaub ncaws xaiv los ntawm. Lub tshuab ntxhua khaub ncaws siv lub tshuab ntxhua khaub ncaws: nws siv ob qho tib si asynchronous rotations nyob rau hauv axial thiab radial cov lus qhia los ua ib tug 360-degree kheej kheej high-pressure tu hom, uas yuav sai sai ntxuav txhua qhov chaw ntawm lub puab nto. tag nrho lub thawv yuav tsum tau ntxuav, nrog kev ua haujlwm siab thiab tu Lub sijhawm luv luv thiab lub siab nkag ntawm lub tank ntxhua khaub ncaws yog tswj ntawm 4 thiab 8 bar. Lub pob ntxuav yog ib txoj hauv kev tu dej: cov kua txau mus rau sab saud ntawm lub thawv thiab lub tog raj kheej ntws los ntawm lub tank phab ntsa zoo li cov zaj duab xis ntog, thiab cov av uas tau yaj hauv cov tshuaj ntxuav tes yog ntxuav tawm los ntawm zaj duab xis ntog. Lub pob ntxuav lub siab yuav tsum tau tswj ntawm 1.5 thiab 2.5bar, nws qhov zoo tshaj plaws yog tias nws tsis muaj kev saib xyuas. Tam sim no, me me-inch craft npias saccharification cov hlab ntsha feem ntau nruab nrog cov pob ntxhua khaub ncaws los ua CIP tu ntawm txhua lub tank. Txawm li cas los xij, ntau lub tuam txhab cov khoom lag luam tsis quav ntsej txog hom, kom muaj nuj nqis thiab kev teeb tsa ntawm lub pob ntxhua khaub ncaws. Qhov kev xaiv ntawm qhov chaw ua rau muaj kev tu tsis tiav ntawm qhov chaw, tshwj xeeb tshaj yog cov uas muaj cov cuab yeej siv tshuab sab hauv. Yog tias ua tau, nws raug nquahu kom teeb tsa lub tshuab ntxhua khaub ncaws, uas yuav ua rau muaj kev sib txawv ntawm kev tu thiab txo lub zog thiab kev siv tshuaj ntxuav.
Pom zoo tu zaus: nyob rau hauv cov ntaub ntawv ntawm kev nruam ntau lawm
Ntxuav txhua hnub (los yog txhua 8 lub lauj kaub): mash pot, boil pot, wort cooler
Ntxuav txhua 1 lub lis piam (los yog txhua 56 lub lauj kaub): mash pot, lim tank
Txhua hli (los yog txhua txhua 240 lub lauj kaub) tu: lub tank cia ib ntus, cov dej khib nyiab pov tseg
Rau kev tsim khoom tsis tu ncua, kev tu yuav tsum tau ua tom qab kaw thiab ua ntej pib.
4.Kev ntxuav thiab zaus ntawm saccharification pipelines
Kev tu cov kav dej yuav tsum tau CIP cov kua dej ntws tawm thiab ntxuav nrog cov dej ntws tawm hauv cov kav dej ntawm qee qhov ntws. Yog li ntawd, muaj ob yam tseem ceeb rau kev tu lub raj xa dej: thawj zaug, cov kua CIP tswj xyuas qhov ceev ceev hauv cov kav dej, thiab qhov thib ob, cov kua CIP yuav tsum tsim kom muaj kev kub ntxhov thaum ntws hauv cov kav dej. Qhov kev xav tau ntawm cov kua dej CIP hauv cov kav dej yog: 1m / s rau cov kav dej ntau dua DN150; 2m / s rau cov kav dej DN150-DN100; 3m / s rau cov kav dej tsawg dua DN100. Tsuas yog nyob rau hauv txoj kev no tuaj yeem ua kua CIP tswj lub xeev muaj zog thiab ua tiav cov txiaj ntsig zoo.
Pom zoo tu zaus: nyob rau hauv cov ntaub ntawv ntawm kev nruam ntau lawm
Txhua hnub (los yog txhua 8 lub lauj kaub) tu thiab kom tsis muaj menyuam: cov yeeb nkab txias wort
Txhua hli (los yog txhua 240 lub lauj kaub) tu: mash thiab kub wort kab
Rau kev tsim khoom tsis tu ncua, kev tu yuav tsum tau ua tom qab kaw thiab ua ntej pib.
Pom zoo tu zaus: nyob rau hauv cov ntaub ntawv ntawm kev nruam ntau lawm
Ntxuav txhua hnub (los yog txhua 8 lub lauj kaub): mash pot, boil pot, wort cooler
Ntxuav txhua 1 lub lis piam (los yog txhua 56 lub lauj kaub): mash pot, lim tank
Txhua hli (los yog txhua txhua 240 lub lauj kaub) tu: lub tank cia ib ntus, cov dej khib nyiab pov tseg
Rau kev tsim khoom tsis tu ncua, kev tu yuav tsum tau ua tom qab kaw thiab ua ntej pib.
5 Kev ntxuav ntawm qhov tshwj xeeb ntawm saccharification
5.1 Ntxuav lub rhaub hauv lub lauj kaub kub: Lub rhaub dej kub hauv lub lauj kaub tau txais ib hom tubular. Lub wort mus los ntawm lub raj sab thiab lub chav mus los ntawm lub plhaub sab. Yog tias tsis muaj wort preheating system, lub wort yuav yog li 74 degrees thaum nws thawj zaug pib cua sov, thiab cov chav yuav tawm mus. Qhov kub yog li 130 degrees. Qhov kub sib txawv yog qhov loj thiab wort ntws maj mam hauv lub raj. Nws yog ib qho yooj yim los tsim scorch thiab lo rau sab hauv ntawm lub tshuab cua sov, uas cuam tshuam rau cov cua sov ua haujlwm thiab yuav tsum tau ntxuav tsis tu ncua. Qhov zaus ntawm kev tu yog cuam tshuam nrog qhov sib txawv ntawm qhov kub thiab txias, qhov tsim ntev ntawm lub raj cua sov sab hauv thiab qhov chaw tiav. Muaj ob txoj hauv kev los ntxuav lub tshuab cua sov sab hauv. Ib qho yog siv lub pob ntxhua khaub ncaws: txhim kho ntau lub pob ntxhua khaub ncaws ntawm sab sauv thiab sab hauv ntawm lub tshuab cua sov sab hauv raws li txoj kab uas hla ntawm lub rhaub dej, thiab yaug lub rhaub dej los ntawm sab saud thiab qis dua. Cov pob ntxhua khaub ncaws kuj yuav tsum tau muab tso rau ntawm lub raj coj qhia thiab faib lub kaus rau kev ntxuav; Qhov thib ob txoj kev yog siv alkali boiling txoj kev, ntxiv alkali tov uas tsis dhau lub internal rhaub mus rau lub boiling lauj kaub, thiab ces tig rau lub chav cua sov kom cov alkali tov nyob rau hauv lub rhaub, txoj kev no yuav tsum tau ib tug loj npaum li cas ntawm alkali kua thiab ib tug loj-ntim alkali tank. Txoj kev no muaj lub sijhawm tu luv luv thiab kev tu zoo.
5.2 Kev tu hauv qab lub npov ntawm lub tank lim: Lub tshuab ntxhua khaub ncaws tau nruab rau hauv lub tank lim tsis tuaj yeem ncaj qha ntxuav lub phaj hauv qab ntawm lub tank lim vim tias muaj lub phaj lim dej hauv nruab nrab. Qhov kev ncua deb ntawm lub phaj lim thiab lub phaj hauv qab ntawm lub tank lim yog 20-30mm, thiab qhov chaw tsuas yog txwv. , tsuas yog tshwj xeeb tu nozzles tuaj yeem ntsia tau. Cov nozzles feem ntau txau cov kua dej ntawm ib lub kaum ntse ntse (150-180 degrees) los ntxuav hauv qab ntawm lub tank lim. Cov nozzles yog tsim los nrog ib txoj kev valve los tiv thaiv cov wort los ntawm ntws tawm ntawm lub nozzles. Tus naj npawb ntawm nozzles tsim yog zoo ib yam nrog rau hauv qab ntawm lub tank. Tus naj npawb ntawm wort sau cov chaw nres nkoj yog tib yam thiab sib txuas ib qho mus rau ib qho. Thaum txhim kho lub nozzles, xyuam xim rau cov kev taw qhia nyob rau hauv uas txhua lub nozzle txau cov kua ntxhua khaub ncaws, thiab tsim ib tug swirling ntws nyob rau hauv ib qho kev taw qhia (counterclockwise los yog clockwise).
6 Kev tu cov khoom siv micro-saccharification
Rau cov khoom siv saccharification me me nrog 2 lossis 3 cov hlab ntsha hauv qab 2 tons, nws raug nquahu kom siv CIP chaw nres tsheb nrog cov txheej txheem fermentation. Nws tseem muaj peev xwm tsis tuaj yeem teeb tsa CIP chaw nres tsheb, thiab txhua lub lauj kaub tank yog nruab nrog CIP cov kav dej rau tus kheej, thiab cov txheej txheem boiling alkali nws tus kheej yog siv los ntxuav. Cov txheej txheem yog raws li nram no: Npaj alkali tov nrog ib tug concentration ntawm 2-3% nyob rau hauv lub lauj kaub kub (saccharification los yog boiling lauj kaub). Rau cov laj thawj kev nyab xeeb, nws raug nquahu kom siv cov dej kub ib txwm los npaj cov alkali thiab tom qab ntawd kub rau 82 degrees, thiab tig cov khoom siv twj tso kua mis rau kev tu. Tom qab lub sijhawm ntxuav tas lawm, nws tau muab tso rau hauv lub thawv tom ntej kom ntxuav ntxiv. Tom qab ntxuav, cov kua alkali ncaj qha tawm mus rau hauv cov kav dej phwj tuaj yam tsis tau rov ua dua. Tom qab alkali ntxuav tiav lawm, ncig dej huv kom txog thaum tsis muaj alkali seem. Yog tias tsis muaj kev tsim khoom tas mus li, ntxuav nws nrog cov alkali kub tom qab tso tseg thiab ntxuav nws nrog dej kub ua ntej noj.
Ib txheej zoo ntawm cov khoom siv tes ua npias saccharification tsis tuaj yeem ua kom tiav cov txheej txheem saccharification, tab sis CIP tu kuj yog txheej txheem tseem ceeb. Qee cov cuab yeej siv hluav taws xob ntau, hluav taws xob hluav taws xob, dej thiab cov khoom siv tu thaum lub sij hawm CIP txheej txheem thiab tseem tsis txaus siab. Cov nyhuv ntxuav yog zoo sib xws rau kev tu cev ntawm cov khoom siv saccharification, sab hauv qhov chaw ua tiav ntawm cov khoom siv, seb puas muaj kev tu cov fab tuag hauv cov kav dej, thiab xaiv cov li qub, cov twj paj nruag, cov khoom siv hluav taws xob, thiab cov twj tso kua mis. Nyob rau tib lub sijhawm, lub Hoobkas npias CIP tu txheej txheem tsim thiab xaiv cov tshuaj ntxuav tes thiab lwm yam tseem ceeb heev. Yog li ntawd, kom ua tiav cov txiaj ntsig zoo tshaj plaws CIP yuav tsum muaj kev sib koom ua ke ntawm cov cuab yeej tsim, tsim thiab txhim kho cov tuam txhab, cov chaw tsim khoom lag luam npias, thiab cov chaw tsim tshuaj ntxuav tes.
