Cov dej khov qhuav ua lub luag haujlwm tseem ceeb hauv kev lag luam niaj hnub no. Nws yog dav siv rau kev lag luam tu, kev thauj mus los txias, kev txuag zaub mov, thiab kev kho mob logistics. Tsis zoo li cov dej khov zoo tib yam, cov dej khov qhuav sublimates ncaj qha los ntawm cov khoom mus rau cov roj ntawm -78.5℃(-109.3℃F), tawm hauv tsis muaj dej los yog seem.
Cov cuab yeej tshwj xeeb no ua rau nws muaj txiaj ntsig zoo rau cov txheej txheem uas yuav tsum tau zam dej los yog conductivity.
Tab sis koj puas tau xav paub yuav ua li cas cov kua CO₂ hloov mus rau hauv cov dej khov qhuav qhuav?
Cov lus teb yog nyob rau hauv ib qho khoom tshwj xeeb ntawm cov khoom siv ua lag luam hu ua aqhuav ice pelletizer.
Hauv phau ntawv qhia no, peb yuav ua tib zoo saib seb cov ice pelletizers qhuav ua haujlwm li cas - tshawb txog lawv cov qauv kev ua haujlwm, cov khoom tseem ceeb, cov txheej txheem tsim khoom, thiab cov ntawv thov kev lag luam.
Dab tsi yog Dry Ice Pelletizer?
Lub tshuab ziab khaub ncaws qhuav yog lub tshuab tsim los hloov cov kua roj carbon dioxide (LCO₂) rau hauv cov dej khov qhuav pellets los ntawm cov txheej txheem ntawm kev nyuaj siab sai thiab kev siv tshuab compression.
Qhov tseem ceeb, nws yuav siv liquefied CO₂ khaws cia nyob rau hauv siab thiab hloov mus rau hauv ntom, cylindrical pellets npaj rau siv nyob rau hauv ntau yam lag luam.
Lub cev muaj zog ntawm cov dej khov qhuav
Cov dej khov qhuav yog cov khoom siv ntawm cov pa roj carbon dioxide, thiab nws coj txawv txawv ntawm dej - raws li dej khov.
Ntawm -78.5℃(–109.3℃F), cov dej khov qhuav tsis yaj ua kua - nws sublimates ncaj qha rau hauv CO₂ roj, uas txhais tau tias:
- Nws tawm tsis muaj kua residue,
- Nws tsis yog -conductive, thiab
- Nws tsis yog - lom thiab muaj kev nyab xeeb rau kev sib cuag tsis ncaj nrog cov khoom.
Qhov kev coj tus cwj pwm "qhuav" no yog vim li cas nws thiaj li siv rau hauv cov ntawv thov xws li kev tu kom huv, kev xa khoom biomedical, thiab kev cia txias.
Pellet vs. Blocks vs. Slices
Cov dej khov qhuav tuaj rau ntau hom:
- Pellet - me me cylindrical pieces (feem ntau 3mm, 6mm, los yog 9mm inch). Cov no yog siv rau cov dej khov qhuav blasting, txias chain logistics, thiab ntawm -xav kom txias.
- Blocks – loj, compact pieces rau ntev - lub tub yees los yog shipping tej khoom.
- Slices los yog slabs - cov ntawv tiaj tus tsim los rau cov kab ua zaub mov los yog cov ntawv txias.
Cov pellets yog cov ntawv nrov tshaj plaws vim tias lawv yooj yim los tuav, tsim cov khib nyiab tsawg, thiab tuaj yeem ua tsis tu ncua siv lub tshuab pelletizer.
Kev Tshawb Fawb Tom Qab Qhuav Ice Tsim
Yuav kom nkag siab tias cov dej khov pelletizers qhuav ua haujlwm li cas, peb yuav tsum xub saib lub physics ntawm CO₂ theem hloov.
Cov txheej txheem yuav hloov cov pa roj carbon dioxide rau hauv cov kua thiab tom qab ntawd mus rau hauv ib qho khoom - tag nrho thaum hla cov kua theem ntawm lub siab ib txwm.
Theem 1: Liquefaction
Cov txheej txheem pib thaum gaseous CO₂ compressed thiab txias los ua kua carbon dioxide (LCO₂).
Qhov no feem ntau tshwm sim ntawm qhov siab ntawm 6,250 kPa (nyob ib ncig ntawm 900 psi) thiab qhov kub ntawm kwv yees li -17℃(1℃F).
Cov kua yog tom qab ntawd muab tso rau hauv lub tank CO₂ insulated, npaj tau pub rau hauv pelletizer.
Theem 2: Expansion (Rapid Pressure drop)
Nyob rau hauv lub pelletizer, cov kua CO₂ tso tawm los ntawm lub expansion chamber qhov twg lub siab dheev poob.
Thaum qhov no tshwm sim:
- Ib feem ntawm cov kua tam sim ntawd vaporizes (dhau mus rau hauv roj),
- Qhov no vaporization absorbs tshav kub,
- Qhov seem ntawm cov kua ua kua ua kua zoo CO₂ daus - hu ua cov dej khov qhuav.
Cov txheej txheem "flash freezing" no yog lub hauv paus ntawm yuav ua li cas cov dej khov qhuav yog tsim los ntawm CO₂.
Theem 3: Compaction (Solidification rau hauv Pellets)
CO₂ daus ces compressed nyob rau hauv siab siab - feem ntau ntawm 15 thiab 25 MPa - nyob rau hauv lub forming chamber.
Nyob rau hauv lub siab no, cov daus compacts thiab fuses ua ke rau hauv ntom, khov khov qhuav.
Cov khoom siv no yog ces thawb los ntawm extrusion tuag, tsim nruam strands uas tom qab txiav rau hauv pellets.
Tag nrho cov txheej txheem yuav siv sij hawm kom zoo dua ntawm cov dej khov qhuav lub peev xwm los sublimate - hloov ncaj qha los ntawm cov khoom mus rau roj yam tsis muaj melting.
Cov cuab yeej no ua rau cov dej khov qhuav "qhuav," huv si, thiab zoo meej rau kev lag luam thiab kev siv logistics.
Cov Cheebtsam tseem ceeb ntawm Dry Ice Pelletizer
Niaj hnub nimno qhuav ice pelletizer yog ib tug complex system uas integrates cryogenic engineering, hydraulic mechanics, thiab automation tswj.
Txhua yam ua haujlwm ua ke los xyuas kom meej tias CO₂ tau hloov pauv mus rau hauv siab -cov pellets ceev.
Ua kua CO₂ Cia thiab xa khoom
Cov kab ke no tswj hwm CO₂ hauv nws lub xeev ua kua ua ntej ua haujlwm.
Nws suav nrog cov tso tsheb hlau luam insulated, cov tswj lub siab, thiab cov kab xa khoom uas thauj cov kua CO₂ mus rau pelletizer.
Cov kua dej ruaj khov ua kom muaj qhov sib npaug ntawm cov pellet ntom ntom thiab cov zis.
Expansion Chamber
Ntawm no, cov kua CO₂ raug kev nyuaj siab sai, tig mus rau CO₂ daus.
Lub expansion chamber yog tsim los ua kom zoo los tswj cov kev poob siab kom zoo thiab cais cov pa los ntawm cov khoom tsim tshiab CO₂.
Tsim kom zoo chamber txhim kho kev hloov dua siab tshiab thiab tiv thaiv CO₂ poob.
Hydraulic Compression System
Qhov no yog "lub plawv" ntawm cov pelletizer.
Lub hydraulic xovxwm compresses lub CO₂ daus mus rau hauv ib tug ntom ntom nyob rau hauv siab heev.
Nws txiav txim siab cov pellet qhov ntom, cov duab, thiab hardness, ncaj qha cuam tshuam rau kev ua haujlwm ntawm cov dej khov qhuav hauv kev ntxuav lossis ua kom txias.
Lub siab - hydraulic system ua kom muaj kev ruaj ntseg, kev siv hluav taws xob zoo, thiab lub neej ua haujlwm ntev.
Extrusion Tuag thiab Ua Lub Taub Hau
Tom qab compression, cov dej khov qhuav dhau los ntawm lub phaj tuag nrog ntau qhov.
Cov qhov no txiav txim siab pellet txoj kab uas hla - feem ntau 3mm, 6mm, los yog 9mm - nyob ntawm seb yuav siv.
Cov tuag yog ua los ntawm siab -lub zog alloy steel kom tiv taus kev kub ntxhov thiab kub hloov pauv.
Txiav thiab Sau System
Raws li cov dej khov qhuav qhuav tawm ntawm qhov tuag, lub tshuab txiav txiav lawv mus rau hauv cov pellets zoo li qub.
Cov pellets poob rau hauv ib qho insulated sau rau hauv, uas txo qis sublimation poob.
Qee lub tshuab kuj tseem muab cov khoom ntim khoom siv los yog cov khoom xa mus rau kev ua haujlwm tas mus li.
Automation thiab Tswj System
Niaj hnub nimno pelletizers yog nruab nrog touchscreen tswj panels, sensors, thiab PLC systems.
Cov no tswj lub siab, pub tus nqi, extrusion ceev, thiab kev saib xyuas kev nyab xeeb hauv lub sijhawm.
Automation ua kom ruaj khov ntau lawm, txo cov neeg ua haujlwm ua haujlwm, thiab txhim kho kev nyab xeeb tag nrho.
Kauj Ruam -los ntawm -Txheej Txheem Qhuav Ice Pellet Production
Kev tsim cov ice pellets qhuav yog cov txheej txheem kev lag luam tas mus li uas sib xyaw ua ke cryogenic physics thiab siab - siab mechanics. Hauv qab no yog ib qho yooj yim tawg ntawm rau theem loj uas tshwm sim nyob rau hauv ib tug niaj hnub qhuav ice pelletizer.
CO₂ Input
Cov txheej txheem pib nrog cov kua CO₂ tau pub los ntawm cov khoom siv insulated rau hauv cov pelletizer los ntawm cov kab xa khoom cryogenic. Kev tuav lub CO₂ nyob rau hauv lub xeev cov kua dej ruaj khov yog qhov tseem ceeb rau kev ua kom cov pellet zoo ib yam thiab kev ua haujlwm zoo.
Rapid Pressure Drop (Flash Expansion)
Nyob rau hauv lub expansion chamber, cov kua CO₂ raug txo kom ceev ceev. Qhov kev poob tam sim no ua rau ib feem ntawm CO₂ kom vaporize tam sim ntawd thaum tus so khov rau hauv CO₂ "dawb."
Qhov tshwm sim no hu ua flash freezing, tsim cov khoom siv raw uas yuav dhau los ua cov dej khov pellets qhuav.
CO₂ Snow Collection
CO₂ cov daus tshiab tsim nyob rau hauv lub compression chamber, thaum cov roj ntau dhau raug nyab xeeb los yog rov qab los. Kev sau kom zoo ua kom muaj kev noj qab haus huv rau lub sijhawm compaction thiab tiv thaiv kom tsis muaj zog.
Siab -Pressure Compaction
Lub kaw lus hydraulic ces compresses CO₂ daus rau hauv cov khoom hnyav.
Cov txheej txheem no feem ntau ua haujlwm nruab nrab ntawm 15-25 MPa, tsim ib kem ntawm cov dej khov qhuav nrog qhov ceev ntawm 1.3 - 1.45 g / cm³.
Lub compaction siab txiav txim siab lub pellet hardness, sublimation tus nqi, thiab tag nrho cov zoo.
Extrusion thiab txiav
Cov kab khov khov qhuav qhuav yog yuam los ntawm qhov extrusion tuag - ib phaj nrog ntau lub qhov uas zoo li cov dej khov qhuav rau hauv cov hlua txuas ntxiv.
Cov strands no tau txiav tam sim ntawd rau hauv pellets xws li 3 hli mus rau 19 hli inch, nyob ntawm qhov kev teeb tsa tuag.
The YJCO2YJ.GB500P Qhuav Ice Pelletizer TshuabPiv txwv li, tuaj yeem tsim tau txog li 500 kg ntawm cov dej khov qhuav hauv ib teev uas siv 15 kW hydraulic system.
Sau thiab khaws cia
Cov pellets poob rau hauv cov thawv ntim khoom insulated, uas lawv tau ntim rau kev thauj lossis xa ncaj qha mus rau taw tes- ntawm - siv tshuab xws li tshuab blasting lossis txias - lub thawv saw.
Kev rwb thaiv tsev kom zoo txo qis sublimation poob thiab tswj pellet kev ncaj ncees rau kev siv ntev dua.
Daim ntawv thov ntawm Qhuav Ice pellets
Cov dej khov qhuav qhuav yog ntau yam, huv si, thiab muaj zog cua txias tshaj tawm. Lawv daim ntawv compact thiab uniform ntom ua rau lawv haum rau ntau yam kev lag luam thiab kev lag luam siv.
Industrial Cleaning (Dry Ice Blasting)
3 hli pellets feem ntau yog siv nyob rau hauv qhuav ice blasting tshuab.
Propelled los ntawm compressed cua, cov pellets no tshem tawm cov roj, xim, carbon, thiab cov kab mob tsis muaj puas los yog lwm yam pov tseg.
Lawv tau siv dav hauv kev tsim tsheb, khoom siv hluav taws xob, thiab kho pwm.
Khoom noj khoom haus thiab txias -Chain Thauj
Vim tias cov dej khov qhuav qhuav tsis muaj dej noo thiab tsis yaj, nws yog qhov zoo rau khaws cia cov khoom noj uas ploj mus thiab cov khoom khov thaum thauj.
Nws ua kom qhov kub thiab txias nyob ntawm qhov ntev ntawm cov nqaij nruab deg, bakery, thiab npaj- noj mov logistics.
Kev siv tshuaj thiab tshuaj
Cov tsev kho mob, chaw kuaj mob, thiab cov tuam txhab muag tshuaj cia siab rau cov ice pellets qhuav los khaws thiab xa cov tshuaj tiv thaiv kab mob, cov qauv tshuaj lom neeg, thiab cov tshuaj reagents uas xav tau ultra{0}} kub qis.
Cov pellets 'cov duab zoo ib yam tso cai rau kev tswj qhov kub thiab txias hauv kev kho mob txias.
Kev tsim khoom thiab muaj cua txias
Cov dej khov qhuav yog siv rau pwm txias sai, deflashing roj hmab qhov chaw, thiab txheej txheem kub tswj hauv cov yas thiab hlau fabrication.
Cov pellets muab kev hloov pauv sai sai yam tsis muaj kev qhia ya raws rau cov khoom siv rhiab heev.
Cov teebmeem tshwj xeeb thiab cov ntawv thov tshwm sim
Hauv kev lom zem, cov ice pellets qhuav yog siv los tsim kom muaj tsawg - cov teebmeem pos huab rau theem, cov chaw ua si, thiab cov yeeb yaj kiab.
Thaum sib tov nrog dej sov, lawv instantly tsim tuab, dawb pos huab thaum ua kom cov av qis.
Yuav Ua Li Cas Xaiv Txoj Cai Qhuav Ice Pelletizer
Xaiv cov pelletizer txoj cai nyob ntawm koj qhov kev tsim khoom, cov hom phiaj ua haujlwm, thiab cov nqi xav tau.
Muaj Peev Xwm Ntau Lawm
Txiav txim siab qhov koj xav tau cov zis - me me - nplai units tuaj yeem tsim tau 30 kg / h, thaum lub tshuab muaj peev xwm ncav cuag 300 - 500 kg / h lossis ntau dua.
Xaiv lub peev xwm uas phim koj qhov kev noj txhua hnub kom txo cov khoom pov tseg thiab nqi tsawg.
Siab thiab Tsav System
Cov qauv kev lag luam feem ntau siv cov tshuab hydraulic kom siab dua thiab ruaj khov, thaum cov tshuab me me muab kev saib xyuas qis dua thiab teeb tsa yooj yim dua.
Tuag thiab Pellet Size Options
Yog tias koj daim ntawv thov xav tau cov kab sib txawv pellet sib txawv (3 hli rau blasting, 9 hli rau cua txias), xaiv lub tshuab nrog kev hloov pauv tau los ua kom muaj ntau yam.
Energy Efficiency thiab CO₂ Siv
Nrhiav cov cav tov tsim nrog optimized roj rov qab thiab txo hwj chim noj, uas ncaj qha txo cov nqi khiav hauj lwm.
Automation thiab Tswj
Niaj hnub nimno pelletizers feature touchscreen panels, PLC systems, thiab cov chaw taws teeb saib xyuas kom muaj kev nyab xeeb thiab ua haujlwm zoo ib yam.
Automation yog tshwj xeeb tshaj yog muaj nqis rau 24/7 industrial ntau lawm.
Tus nqi thiab kev saib xyuas
Txawm hais tias cov qauv siab tshaj yuav muaj tus nqi siab dua, lawv cov kav ntev, automation, thiab CO₂ efficiency feem ntau ua rau lub sijhawm ntev dua -ROI.
Rau cov chaw soj nstuam lossis cov chaw me me, ib qho kev cog lus ib nrab- tsis siv neeg tuaj yeem txaus.
Cov lus qhia txog kev nyab xeeb thiab tu
Kev khiav dej khov pelletizer kom zoo yuav tsum tau saib xyuas ob qho tib si CO₂ tuav thiab kho txhua yam.
Qhov cua
Nco ntsoov xyuas kom zoo airflow nyob rau hauv qhov chaw tsim khoom. CO₂ roj tuaj yeem hloov cov pa oxygen thiab ua rau muaj kev phom sij rau hauv qhov chaw kaw.
Kev Tiv Thaiv Txias
Cov neeg ua haujlwm yuav tsum hnav cov hnab looj tes insulated thiab tiv thaiv qhov muag thaum tuav cov dej khov qhuav kom tiv thaiv frostbite.
Cov cuab yeej tshuaj xyuas
Txhua zaus xyuas hydraulic hoses, ntsaws ruaj ruaj, thiab fittings rau xau los yog hnav. Kev tiv thaiv kev saib xyuas kom tsis txhob raug nqi poob qis.
Kev nyab xeeb hluav taws xob
Xyuas kom tag nrho cov khoom siv hauv av kom zoo. Condensation tuaj yeem tsim rau ntawm qhov chaw txias, yog li cov khoom siv hluav taws xob yuav tsum tau tiv thaiv.
Pressure Relief Systems
Pelletizers yuav tsum nco ntsoov suav nrog cov ntawv pov thawj siab- cov valves nyem kom tsis txhob dhau -pressurization thiab xyuas kom muaj kev nyab xeeb.
Tsis tu ncua tu ntawm extrusion tuag thiab hydraulic system kuj pab tswj kev ua haujlwm zoo thiab pellet zoo.
Xaus
Hauv cov ntsiab lus yooj yim, lub hauv paus ntsiab lus ua haujlwm ntawm cov dej khov pelletizer qhuav yog hloov cov kua CO₂ rau hauv cov khoom pellets los ntawm kev depressurization sai, compression, thiab extrusion. Qhov ntau thiab tsawg pellet yog tsim los ntawm kev siv ntau yam extrusion pwm.
Raws li kev lag luam txuas ntxiv mus nrhiav eco-tus phooj ywg, noo noo-dawb, thiab tus nqi-txoj kev ua kom txias thiab ntxuav kom zoo, cov tshuab dej khov qhuav yuav nyob twj ywm rau hauv ntej. Yog tias koj lub lag luam tso siab rau cov dej khov qhuav rau kev tu, txias, lossis cia, xav txog kev tshawb nrhiav cov tshuab pelletizing siab heev uas tsim los rau koj cov nplais ntau lawm.
Txog Tus Sau
CovYJCO 2hom kev sib koom ua ke ua tiav cov dej khov qhuav ua tiav kev lag luam hauv kev lag luam hauv Suav teb, muab tag nrho ib qho - nres kev pab cuam - los ntawm cov khoom siv raw mus rau cov khoom siv. Txawm hais tias cov neeg siv khoom tsis tuaj yeem nkag mus rau cov dej khov qhuav lossis cov cua compressors hauv zos, YJCO₂ tseem tuaj yeem muab cov kev daws teeb meem ntawm "cov dej khov qhuav + cov khoom siv + kev txhawb nqa," tshem tawm tag nrho cov kev txhawj xeeb ntawm kev ua haujlwm.
Nrog nws cov qib siab ntawm automation, ntau- qhov loj pellet xaiv, thiab muaj peev xwm ntau lawm, peb YJ.GB500P qhuav ice pelletizer yog dav nyiam los ntawm cov neeg siv thiab tsis tu ncua cov khoom siv txhim khu kev qha, siab - khov khov qhuav rau niaj hnub kev xav tau.
Tiv tauj peb tam sim no kom tau txais ib daim ntawv tso cai pub dawb rau peb cov dej khov pelletizer qhuav.
