Kev Taw Qhia:
Thaum nws los txog rau kev ziab cov hmoov, ob txoj hauv kev siv dav hauv kev lag luam tshuaj thiab tshuaj lom neeg yog cov tshuab ziab khaub ncaws thiab cov tshuab ziab tais. Ob hom khoom siv muaj lawv qhov zoo thiab qhov tsis zoo, thiab kev xaiv qhov yog tuaj yeem cuam tshuam rau kev ua haujlwm zoo thiab zoo ntawm cov txheej txheem ziab. Hauv tsab xov xwm no, peb yuav piv ob hom tshuab ziab no kom paub seb qhov twg ua haujlwm zoo dua rau cov hmoov.
Lub Tshuab Ziab Khaub Ncaws
Lub tshuab ziab khaub ncaws uas muaj kua dej yog ib hom khoom siv uas siv lub hauv paus ntsiab lus ntawm kev ua kua dej kom qhuav cov hmoov. Hauv lub tshuab ziab khaub ncaws uas muaj kua dej, cua kub raug dhau los ntawm lub txaj uas muaj qhov perforated, ua rau cov hmoov me me ua haujlwm zoo li kua dej. Qhov kev ua kua dej no pab kom ntseeg tau tias cov hmoov qhuav sib npaug thiab tiv thaiv kev tsim cov pob hauv cov hmoov.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm lub tshuab ziab khaub ncaws fluidbed yog nws lub peev xwm los ziab cov hmoov sai thiab zoo. Cov txheej txheem fluidization tso cai rau qhov siab ntawm kev hloov pauv cua sov ntawm huab cua kub thiab cov hmoov, ua rau lub sijhawm qhuav sai. Tsis tas li ntawd, qhov sib npaug ntawm huab cua kub hauv lub txaj fluidbed pab tiv thaiv kev qhuav dhau thiab ua kom cov khoom zoo sib xws.
Lwm qhov txiaj ntsig ntawm cov tshuab ziab khaub ncaws uas muaj kua dej yog lawv qhov kev siv tau ntau yam. Cov tshuab ziab khaub ncaws no tuaj yeem hloov kho tau yooj yim rau ntau hom granules thiab tuaj yeem ua tau ntau yam khoom ntau lawm. Tsis tas li ntawd, cov tshuab ziab khaub ncaws uas muaj kua dej yog cov khoom me me piv rau lwm hom khoom siv ziab khaub ncaws, ua rau lawv zoo tagnrho rau cov chaw uas muaj qhov chaw tsawg.
Lub Tshuab Ziab Khaub Ncaws
Piv rau cov tshuab ziab khaub ncaws uas siv cov txaj dej ua kua, cov tshuab ziab khaub ncaws uas siv cov tais yog ib txoj kev ib txwm muaj thiab yooj yim dua los ziab cov hmoov. Cov tshuab ziab khaub ncaws uas siv cov tais sib dhos ua ke, nrog cua kub ncig thoob plaws cov tais kom ziab cov hmoov. Thaum cua kub hla cov tais, cov dej noo yuav tawm ntawm cov hmoov, ua rau lawv qhuav thiab npaj txhij rau kev ua ntxiv.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov tshuab ziab tais yog lawv tus nqi qis thaum pib thiab yooj yim rau kev siv. Cov tshuab ziab tais yooj yim heev hauv kev tsim thiab xav tau kev saib xyuas tsawg kawg nkaus, ua rau lawv yog qhov kev xaiv pheej yig rau cov chaw tsim khoom me me. Tsis tas li ntawd, cov tshuab ziab tais tuaj yeem hloov kho tau yooj yim kom haum rau ntau hom granules thiab cov xwm txheej ziab.
Txawm li cas los xij, cov tshuab ziab tais kuj muaj qee qhov kev txwv piv rau cov tshuab ziab txaj dej. Ib qho ntawm cov teeb meem tseem ceeb ntawm cov tshuab ziab tais yog lawv lub sijhawm ziab ntev dua. Kev tsim cov tais sib tshooj tuaj yeem ua rau ziab tsis sib xws, nrog cov granules ntawm cov tais qis dua ziab qeeb dua li cov ntawm cov tais sab saud. Qhov kev ziab tsis sib xws no tuaj yeem ua rau muaj kev hloov pauv ntawm cov khoom zoo thiab tej zaum yuav xav tau cov kauj ruam ua tiav ntxiv kom ntseeg tau tias sib xws.
Kev Sib Piv Txog Kev Ua Haujlwm
Thaum piv cov tshuab ziab khaub ncaws uas muaj cov kua dej thiab cov tshuab ziab tais rau kev ziab cov hmoov, ntau yam yuav tsum tau xav txog kom paub tseeb tias qhov twg ua haujlwm tau zoo dua. Ib qho ntawm cov yam tseem ceeb uas yuav tsum xav txog yog qhov ceev ziab ntawm txhua hom tshuab ziab khaub ncaws. Cov tshuab ziab khaub ncaws uas muaj cov kua dej feem ntau muaj qhov ceev ziab siab dua li cov tshuab ziab tais vim yog qhov hloov pauv cua sov sai sai uas ua tiav los ntawm kev ua kua dej. Qhov ceev ziab siab dua no tsis yog tsuas yog txo lub sijhawm ziab tag nrho xwb tab sis kuj pab tswj qhov zoo ntawm cov hmoov qhuav.
Lwm yam uas yuav tsum xav txog yog qhov kev siv hluav taws xob ntawm txhua hom tshuab ziab khaub ncaws. Cov tshuab ziab khaub ncaws uas muaj kua dej (fluid bed dryers) paub txog lawv txoj kev siv hluav taws xob zoo, vim tias cov txheej txheem ua kom cov cua sov hloov pauv tau zoo dua thiab ziab kom sib xws dua. Qhov no ua rau kev siv hluav taws xob tsawg dua thiab txo cov nqi khiav lag luam piv rau cov tshuab ziab khaub ncaws uas muaj tais. Tsis tas li ntawd, qhov kev tsim qauv me me ntawm cov tshuab ziab khaub ncaws uas muaj kua dej pab txo qhov poob cua sov thiab txhim kho kev siv hluav taws xob zoo dua.
Hais txog qhov zoo ntawm cov khoom, cov tshuab ziab khaub ncaws uas muaj kua kuj yog qhov kev xaiv zoo tshaj plaws rau kev ziab cov hmoov. Qhov sib npaug ntawm cov cua kub hauv cov hmoov pab tiv thaiv kom tsis txhob qhuav dhau thiab ua kom cov hmoov qhuav muaj dej noo sib xws. Qhov no ua rau cov khoom zoo dua thiab txo qhov kev pheej hmoo ntawm kev puas tsuaj lossis kev puas tsuaj thaum khaws cia.
Xaus lus
Xaus lus, thaum nws los txog rau kev ziab cov hmoov, cov tshuab ziab khaub ncaws uas muaj kua dej yog qhov kev xaiv zoo dua piv rau cov tshuab ziab tais. Cov tshuab ziab khaub ncaws uas muaj kua dej muab lub sijhawm ziab sai dua, siv hluav taws xob zoo dua, thiab zoo dua cov khoom, ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau ntau lub tuam txhab tsim tshuaj thiab tshuaj lom neeg. Txawm li cas los xij, cov tshuab ziab khaub ncaws uas muaj tais kuj tseem yog qhov kev xaiv zoo rau cov chaw tsim khoom me me uas muaj kev txwv nyiaj txiag tsawg.
Zuag qhia tag nrho, qhov kev xaiv ntawm lub tshuab ziab khaub ncaws uas muaj kua dej thiab lub tshuab ziab khaub ncaws uas siv tais yuav nyob ntawm qhov xav tau tshwj xeeb ntawm cov txheej txheem ziab khaub ncaws, suav nrog qhov ntau lawm, qhov nrawm ziab khaub ncaws, kev siv hluav taws xob zoo, thiab qhov zoo ntawm cov khoom. Los ntawm kev xav txog cov yam no kom zoo zoo, cov chaw tsim khoom tuaj yeem xaiv lub tshuab ziab khaub ncaws uas tsim nyog tshaj plaws rau lawv cov kev xav tau ziab khaub ncaws granule thiab xyuas kom meej tias lawv ua haujlwm tau zoo thiab zoo tshaj plaws.
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