CIP (Cleaning In Place) yog hais txog kev ntxuav thiab tshuaj tua kab mob yam tsis tau muab tshem tawm. Nws yog ib txoj kev tu kom zoo, nyab xeeb thiab huv si. Cov hauv qab no yog cov kauj ruam tshwj xeeb thiab sijhawm rau kev tu CIP.
Kauj Ruam 1: Npaj cov tshuaj ntxuav
Cov tshuaj ntxuav yog lub hauv paus ntawm CIP tu. Feem ntau hais lus, cov tshuaj ntxuav yuav tsum tau txiav txim siab raws li cov ntsiab lus ntawm cov tshuaj yuav tsum tau ntxuav. Ntawm no, cov tshuaj ntxuav siv cov tshuaj ntxuav alkaline nrog qhov sib piv ntawm 1-3%. Kev ntsuas lub sij hawm tu yuav tsum tau ua, ntxuav cov tshuaj concentration thiab ntxuav qhov kub, qhov kev npaj ntawm cov tshuaj ntxuav tau thaum kawg tau txais.
Kauj Ruam 2: Pre-rinsing
Lub pre-rinsing yog los ntxuav cov khoom uas tsis tsim nyog, deposits thiab lwm yam residues. Kev yaug ua ntej yuav tsum tau ua kom tsawg kawg yog 10-15 feeb.
Kauj Ruam 3: Kev tu lub ntsiab
Tom qab ntawd lub ntsiab CIP tu yog nqa tawm, thiab cov tshuaj ntxuav ua ntej npaj tau txhaj rau hauv qhov system. Lub concentration thiab kub ntawm cov tshuaj ntxuav yuav tsum tau tswj nyob rau hauv lub pre-set ntau yam. Lub sij hawm ntxuav yuav tsum yog tsawg kawg yog 30-60 feeb, nyob ntawm qhov concentration thiab kub ntawm cov tshuaj ntxuav.
Kauj Ruam 4: Tom qab yaug
Tom qab ntxuav, tom qab yaug nrog dej yuav tsum tau nqa tawm kom tshem tawm cov tshuaj ntxuav. Cov txheej txheem no yuav tsum tau ua tsawg kawg yog 15-20 feeb.
Kauj Ruam 5: Disinfection
Cov kauj ruam kawg yog kev tua kab mob. Cov txheej txheem tshuaj tua kab mob yuav tsum tau ua kom sai li sai tau tom qab ntxuav kom tsis txhob rov kis kab mob. Ntawm no, 70% methanol yog siv los ua cov tshuaj tua kab mob, thiab lub sijhawm tshuaj tua kab mob yog 20-30 feeb.
Feem ntau, CIP tu muaj cov kauj ruam meej thiab lub sijhawm, thiab ua haujlwm zoo, nyab xeeb thiab huv. Tib lub sijhawm, CIP tu tuaj yeem txuag lub sijhawm thiab cov neeg ua haujlwm, txo qhov nyuaj ntawm kev ua haujlwm, uas yog ib qho ntawm cov laj thawj vim li cas tam sim no tau siv dav.
