Cov dej khov qhuav qhuav ua lub luag haujlwm tseem ceeb hauv ntau qhov kev lag luam niaj hnub no. Hauv cov dej khov qhuav qhuav, 3 hli siab - ntom ntom pellets muab lub zog cuam tshuam uas xav tau los tshem tawm cov kab mob tsis muaj kev puas tsuaj rau hauv qab. Nyob rau hauv txias - chain logistics, loj pellets los yog nuggets khaws cov zaub mov, tshuaj, thiab lom cov qauv ntawm qhov kub thiab txias thaum lub sij hawm xa khoom. Thiab nyob rau hauv kev lom zem, qhuav ice pellets tsim cov tuab, qis- dag pos siv nyob rau hauv theem thiab ua yeeb yaj kiab.
Vim tias cov pellets sublimate tsis tu ncua, cov lag luam uas nyob ntawm lawv ntsib cov teeb meem tiag tiag: nce cov nqi yuav khoom, cov sij hawm xa tuaj tsis tuaj yeem, thiab qhov tsis zoo los ntawm lub sij hawm thauj mus los. Raws li qhov tshwm sim, ntau tus kws tshaj lij pib tshawb nrhiav yuav ua li cas "ua kom qhuav dej pellets ntawm koj tus kheej." Lawv qhov kev txhawb siab yog qhov tsim nyog nkaus:
- Txo cov nqi yuav khoom pellet-tshwj xeeb tshaj yog rau cov tuam txhab blasting txhua hnub los yog siv ntau pua kilograms hauv ib lub lis piam.
- Xyuas kom cov pellet tshiab. Cov pellets tshiab yog qhov nyuaj, txias dua, thiab ua haujlwm zoo dua rau kev tawg.
- Tswj cov khoom ruaj khov yam tsis muaj kev cia siab rau cov tsheb thauj khoom lossis kev txiav txim siab tsawg kawg nkaus.
- Txhawb nqa cov dej khov qhuav blasting ua haujlwm, qhov twg pellet loj thiab qhov ntom ntom ncaj qha txiav txim siab kev ua haujlwm tu.
Txawm li cas los xij, thaum lub siab xav tsim cov pellets ntawm nws tus kheej yog nkag siab, cov txheej txheem tiag tiag yog ntau tshaj li cov neeg feem coob xav tau. Ua kom muaj tseeb kev lag luam-qib cov ice pellets qhuav yuav tsum tau tshwj xeeb thermodynamic tej yam kev mob thiab tshuab uas tsis tuaj yeem rov ua dua nrog cov cuab yeej hauv tsev. Ua ntej piav qhia yuav ua li cas cov khoom ua haujlwm, nws yog ib qho tseem ceeb kom paub meej qhov kev xav tsis zoo: DIY txoj kev tsis tsim cov dej khov qhuav qhuav.
Koj puas tuaj yeem ua kom qhuav dej pellets hauv tsev?
Thaum tib neeg tshawb nrhiav "yuav ua li cas ua kom cov dej khov qhuav hauv tsev," lawv feem ntau xav txog tias txhua qhov CO₂ txias tso tawm - los ntawm lub tshuab tua hluav taws lossis lub tog raj kheej roj - yuav cia li tsim cov pellets. Hauv kev muaj tiag, muaj ob yam khoom sib txawv ntawm kev tsim cov dej khov qhuav:
1. Dry Ice Snow (Fluffy CO₂ Powder)
Qhov no yog cov mos, xoob, daus-zoo li cov khoom uas koj tuaj yeem tsim tau los ntawm kev tso CO₂ roj los ntawm lub hnab ntaub lossis lub taub hau. It has very low density, no mechanical strength, and cannot be formed into 3 mm pellets through hand pressure. Tsev-ua "dry ice" feem ntau poob rau hauv pawg no.
2. Industrial Qhuav Ice Pellets (High-Density Solids)
Cov no yog compressed, extrusion- cov thooj voos kheej kheej ua los ntawm cov dej khov qhuav uas raug rau ntau tons ntawm hydraulic siab. Muaj tseeb 3 hli pellets yog tuab, khoom, thiab tuaj yeem tiv taus lub zog nrawm ntawm cov khoom siv dej khov qhuav qhuav.
Yog vim li cas tsev neeg txoj kev tsis tuaj yeem tsim cov pellets
Txhawm rau kom nkag siab qhov no kom meej, xav txog peb yam tseem ceeb rau kev tsim pellet:
- Liquid CO₂ (LCO₂)
CO₂ yuav tsum nyob rau hauv nws cov theem ua kua, tsis yog roj. Tsuas yog cov kua CO₂ tuaj yeem ua rau muaj kev nyuaj siab sai los tsim qhov tseeb piv ntawm cov khoom CO₂ daus.
- Siab -Kev nthuav dav
Kev tsim cov pellet yuav tsum tau CO₂ ntws los ntawm qhov tshwj xeeb siab - siab qhov chaw qhov siab poob ntawm 15-20 MPa rau atmospheric siab hauv milliseconds. Qhov kev nthuav dav tam sim no ua rau cov dej khov qhuav qhuav ntawm -78.5 degree. Cov cuab yeej DIY yooj yim tsis tuaj yeem tsim qhov sib txawv siab no.
- Hydraulic Compression thiab Extrusion tuag
Txawm tias tom qab daus tau tsim, nws yuav tsum tau compressed siv hydraulic ram hauv lub pelletizer. Tons ntawm siab yuav tsum tau khi cov flakes rau hauv ntom, ruaj pellets. Thaum kawg, cov compressed CO₂ raug thawb los ntawm qhov tseeb extrusion tuag los tsim cov pellets zoo li qub.
Vim tias tsis muaj cov xwm txheej no tuaj yeem tsim nrog cov cuab yeej hauv tsev, qhov kev txiav txim siab ncaj qha: DIY txoj kev tsuas tuaj yeem tsim "cov dej khov qhuav," tsis yog cov dej khov qhuav qhuav. Txhawm rau ua cov pellets tiag tiag, lub ice pelletizer qhuav yog qhov yuav tsum tau ua.
Yuav ua li cas Industrial Qhuav Ice pellets yog tiag tiag tsim
Cov txheej txheem kev lag luam yog qhov nyuaj dua li cov neeg feem ntau xav txog, tab sis thaum tawg ib kauj ruam dhau los, nws yooj yim to taub:
1. Kev nthuav dav nrawm ntawm cov kua CO₂ → Daus dej khov
Cov kua dej CO₂ yog rub los ntawm lub tank dewared cia thiab dhau los ntawm qhov siab - siab nkag mus rau hauv cov pelletizer. Ntawm qhov nthuav dav nozzle, siab poob ntawm 15-20 MPa rau atmospheric siab yuav luag tam sim ntawd. Qhov kev nyuaj siab sai no ua rau ib feem ntawm CO₂ rau hauv daim ntawv zoo-zoo, hmoov qhuav dej khov.
2. Snow Accumulates hauv Expansion Chamber
Cov snow generated sau nyob rau hauv ib tug kaw chamber. Nyob rau theem no, nws qhov ceev tsuas yog li 40-50% ntawm qhov kawg pellet ntom.
3. Hydraulic Compression
Lub hydraulic piston txav mus rau pem hauv ntej, compressing cov daus nyob rau hauv lub zog siab heev. Lub siab no fuses lub microscopic CO₂ crystals, tsim kom nruj, siab -cov ntaub ntawv ceev uas yuav tsum tau rau blasting, tub yees, thiab logistics daim ntaub ntawv.
4. Extrusion Los ntawm Precision Tuag
Cov dej khov qhuav qhuav yog thawb los ntawm cov hlau tuag los tsim cov pellets zoo li qub. Ntau qhov ntau thiab tsawg tuaj yeem xaiv tau raws li qhov yuav tsum tau ua ntawm daim ntawv thov -feem ntau 3 hli rau kev tawg, thiab 6-16 hli rau txias - saw saw ntim.
Dab tsi koj yuav tsum tau ua tiag tiag qhuav dej pellets
Txhawm rau tsim cov khoom lag luam - qib pellets, plaub pawg ntawm cov khoom siv kho vajtse thiab cov khoom siv kev nyab xeeb yog qhov tseem ceeb.
1. Liquid CO₂ (LCO₂) Source
Koj yuav tsum siv cov kua CO₂, tsis yog lub tog raj kheej roj. Cov kev xav tau muaj xws li:
- Purity: 99.9% zaub mov lossis qib kho mob
- Siab: Feem ntau 300-350 psi hauv dewar
- Tank Hom: Dewared cia lub nkoj nrog cov kua tshem tawm valve, tsis yog lub tog raj kheej roj
Yog tsis muaj kua tshem tawm, pellet tsim yog tsis yooj yim sua.
2. Lub tshuab ziab khaub ncaws qhuav
Lub pelletizer muaj cov tshuab tsim nyog rau kev tsim cov daus thiab compression, suav nrog:
- Expansion nozzle rau ceev ceev poob
- Expansion Chamber los sau CO₂ daus
- Hydraulic lub tog raj kheej kom compress cov daus
- Extrusion tuag (3 hli, 6 hli, 9 hli, 16 hli, thiab lwm yam)
3. Kev nyab xeeb iav thiab qhov cua kom zoo
Kev tuav cov dej khov qhuav qhuav muaj qhov txias txias thiab CO₂ tso pa tawm. Cov neeg ua haujlwm xav tau:
- Cryogenic hnab looj tes
- Cov tsom iav tiv thaiv
- CO₂ detectors lossis lub qhov dej zoo - qhov chaw ua haujlwm muaj cua
- Kev cob qhia kom raug hauv kev tuav cov pa siab - siab
4. Insulated Storage Box lossis Dry Ice Freezer
Qhuav dej khov sublimates tsis tu ncua. Tom qab kev tsim khoom, pellets yuav tsum muab cia rau hauv:
- Ua npuas ncauj insulated thawv rau luv - siv sijhawm
- −80℃rau −86℃cia lub freezers ntev -lub sij hawm khaws cia
Kauj Ruam -los ntawm- Kauj Ruam: Yuav Ua Li Cas Qhuav Ice Pellets Siv Pelletizer
Hauv qab no yog kev ua haujlwm dav dav siv nyob rau hauv feem ntau cov pelletizers. Cov kauj ruam yuav txawv me ntsis ntawm cov qauv, tab sis cov ntsiab lus tseem ceeb yog tib yam.
1. Npaj thaj tsam ntau lawm
Muab cov pelletizer tso rau hauv qhov chaw ruaj khov hauv qhov dej zoo - chav cua los yog chaw ua haujlwm sab nraum zoov. Xyuas kom txhua tus neeg ua haujlwm siv cov iav tiv thaiv kom raug.
2. Txuas lub LCO₂ Tank
Txuas lub hose cryogenic los ntawm lub tank cov kua tshem tawm qhov chaw nres nkoj mus rau pelletizer qhov kev sib txuas. Tighten tag nrho cov fittings ruaj ntseg. Qhib lub tank valve maj mam thiab saib xyuas lub tshuab ntsuas siab.
3. Txhim kho qhov Tuag Loj
Xaiv txoj kab uas hla pellet xav tau -feem ntau 3 hli rau blasting los yog 6-16 hli rau tub yees.
Ntxig qhov tuag rau hauv lub taub hau extrusion thiab xauv nws ruaj khov.
4. Fais fab rau thiab ua ntej -Col the System
Pib lub pelletizer thiab khiav ib qho luv luv ua ntej - lub voj voog txias.
Qhov no ua rau cov kab sab hauv thiab ua kom cov khoom CO₂ pib tsim tam sim.
5. Pib Pellet Production
Qhib lub siab -siab pob valve. Cov kua CO₂ nthuav dav rau hauv cov daus hauv chav, thiab lub tshuab hydraulic compresses nws los ntawm kev tuag. Ib tug kwj ntawm ci dawb pellets yuav pib tawm.
Yog tias cov daus daj daj los yog ntub dej, qhov no feem ntau qhia tias muaj kab mob los yog tsawg -purity CO₂.
6. Sau thiab khaws cov pellets
Coj cov pellets rau hauv ib lub thawv insulated.
Cia lub tshuab tshem tawm CO₂ seem tom qab kaw lub tank valve, ces fais fab tuag.
Pellet Size Guide: Qhov Loj Koj Yuav Tsum Ua?
Cov dej khov qhuav tsis yog ib qho -size- haum- tag nrho. Cov ntawv thov sib txawv yuav tsum muaj qhov sib txawv pellet diameters, qhov ntom ntom, thiab kev coj tus cwj pwm sublimation. Xaiv qhov loj me ncaj qha cuam tshuam rau kev ua haujlwm, nqi, thiab kev ua haujlwm zoo.
3 hli Pellets - Rau Qhuav Ice Blasting
3 hli pellets yog cov qauv kev lag luam rau cov dej khov qhuav blasting vim tias lawv xa qhov ceev tshaj plaws thiab cuam tshuam lub zog. Lawv qhov me me tso cai rau lawv ua kom nrawm nrawm los ntawm cov phom blasting, nkag mus rau cov kab mob kis tau zoo, thiab tshem tawm cov khoom seem yam tsis muaj kev puas tsuaj rau substrates. Txawm hais tias lawv sublimate sai dua li cov pellets loj, lawv cov hardness superior thiab kinetic kev ua tau zoo ua rau lawv tseem ceeb rau txhua daim ntawv thov blasting qhov twg precision thiab tu lub zog tseem ceeb tshaj plaws.
6–9 mm Pellets - Rau zaub mov txias
Nruab nrab-cov pellets loj nyob rau hauv 6-9 mm yog qhov zoo tagnrho rau cov khoom noj txias, cov khoom siv noj mov, thiab cov tub yees. Lawv muab qhov sib npaug sib npaug uas kav ntev dua 3 hli pellets thaum tseem muab cov cua txias zoo nrog kev tswj sublimation. Lawv qhov loj me me txo cov nqi thiab txo cov khoom kom lub cev qhuav dej, ua rau lawv tsim nyog rau cov khw noj mov, chav kuaj, thiab luv luv - tsheb thauj mus los qhov twg qhov kub thiab txias yog qhov tseem ceeb tab sis tsis tas yuav siv sijhawm ntev heev.
16–19 mm Nuggets - Rau Cold Chain Logistics
Loj 16–19 mm nuggets yog tsim los rau ntev -lub caij txias saw hlau thauj, nrog rau cov khoom noj khov, tshuaj, thiab cov qauv lom. Lawv cov huab hwm coj ntau dua thiab qhov chaw- thaj tsam piv tau qeeb sublimation loj, muab cov thermal retention rau ntau - hnub xa khoom. While they lack the density and structural strength required for blasting, they excel in applications where slow sublimation and sustained cooling are the top priorities.
Qhov luaj li cas cuam tshuam rau sublimation thiab lub zog
pellets me me (3 hli)
- Sublimate ceev vim yog qhov siab dua - cheeb tsam - rau - huab hwm coj piv
- Strongest structural ntom
- Superior blasting zog
Nruab nrab pellets (6-9 mm)
- Balanced sublimation
- Haum rau cua txias qhov twg airflow thiab qhov chaw txwv
Loj loj (16-19 mm)
- Slowest sublimation
- Qhov zoo tshaj plaws thermal tuav
- Mechanical zog tsis zoo rau kev siv blasting
Xaiv qhov loj pellet yog nyob ntawm koj qhov kev xav tau ntawm kev ua haujlwm. Rau blasting daim ntaub ntawv, 3 hli pellets yog qhov tseem ceeb kiag li.
Cov Lus Qhia Txog Kev Nyab Xeeb Thaum Ua lossis tuav cov dej khov qhuav
Kev tsim cov ice pellets qhuav muaj kev nyab xeeb thaum ua kom zoo, tab sis cov txheej txheem cuam tshuam nrog kev kub siab, kub tsis tshua muaj siab, thiab CO₂ roj. Kev nyab xeeb yuav tsum raug kho raws li qhov tseem ceeb ntawm koj txoj haujlwm.
1. CO₂ Asphyxiation Risk
CO₂ gas hnyav dua li huab cua thiab tuaj yeem sib sau ua ke hauv qhov chaw kaw, tso pa oxygen.
Ua haujlwm pelletizers hauv qhov zoo- chav cua thiab siv CO₂ saib yog tias ua tau.
2. Frostbite thiab kub kub
Cov dej khov qhuav zaum ntawm -78.5 degree.
Kev sib cuag ncaj qha ua rau muaj mob frostbite. Hnav cov hnab looj tes cryogenic thiab tsis txhob kov cov pellets lossis tshuab chaw nrog cov tawv nqaij liab qab.
3. Siab -Cov cuab yeej siv siab
Pelletizers ua haujlwm nyob rau hauv 15-25 MPa hauv siab.
Tsuas yog cov neeg ua haujlwm raug cob qhia yuav tsum ua haujlwm lossis tswj cov khoom siv.
Xyuas cov hoses, fittings, thiab li qub tsis tu ncua.
4. Kev coj ua kom ruaj ntseg
Tsis txhob khaws cov dej khov qhuav rau hauv cov thawv kaw.
Gas buildup tuaj yeem tawg lossis tawg cov hlab ntsha.
Siv cov ventilated insulated thawv tsim rau cov dej khov qhuav qhuav.
5. Kev ua raws li kev lag luam
Nyob ntawm koj cheeb tsam, tej zaum koj yuav tau ua raws li OSHA lossis hluav taws kub -cov lus qhia thaum khaws cov LCO₂ lossis pellets loj.
Nco ntsoov xyuas cov kev cai hauv zos rau kev tso cov khoom siv, qhov cua, thiab kev cob qhia.
Tus nqi sib piv: Yuav vs Tsim Cov Dej Khov Qhuav
Kev siv dej khov qhuav yuav kim thaum koj qhov kev ua haujlwm. Ntau tus neeg siv pib tsim lawv tus kheej pellets vim tias kev lag luam yooj yim dua.
Muas Pellet
- Tus nqi siab dua ib phaus vim kev tsim khoom thiab kev thauj mus los
- Sublimation poob thaum shipping (feem ntau 10-30%)
- Yuav tsum teem sij hawm xa khoom thiab tswj cov khoom tsis khoom
- Cov nqi nce siab heev rau kev ua haujlwm blasting ntau zaus
Yog tias koj cia siab rau cov dej khov qhuav qhuav, cov pellets yuav los ua ib qho kev txwv.
Ua Koj Tus Kheej Pellet
- Tus nqi ua haujlwm qis (CO₂ + hluav taws xob)
- Tsis muaj kev poob tsheb thauj mus los - tsuas yog tsim qhov koj xav tau
- Cov pellets yeej ib txwm tshiab, nyuaj, thiab ua haujlwm zoo dua
- Lub sijhawm ntev - rov qab los ntawm kev nqis peev yog qhov tseem ceeb
Piv txwv:
Yog tias yuav cov pellets raug nqi $ 4-6 ib phaus thiab tus kheej - cov khoom pellets raug nqi $ 2.5-3 toj ib phaus, cov tuam txhab uas siv cov ntim loj feem ntau pom cov khoom them rau nws tus kheej hauv lub hlis.
Tus kheej-kev tsim khoom muab kev ywj pheej, kev kwv yees, thiab kev tswj hwm tus nqi-peb qhov zoo rau cov tuam txhab tawg thiab txias- cov lag luam saw.
Koj Yuav Tsum nqis peev rau hauv ib qho dej khov pelletizer qhuav?
Lub pelletizer tuaj yeem yog qhov kev hloov pauv kev nqis peev, tab sis tsuas yog yog tias koj qib kev siv tau pom zoo rau nws.
Cov neeg sib tw zoo tshaj rau tus kheej -Production
- Cov chaw muab kev pabcuam qhuav blasting xav tau 3 hli pellets tshiab txhua hnub
- Cov tuam txhab lag luam nrog cov khoom siv niaj hnub tu cov cai
- Cov chaw thauj khoom noj thiab chaw faib khoom
- Kev kho mob thiab kws kho mob khaub thuas -chain operations
- Cov tuam txhab ua yeeb yaj kiab, theatrical, lossis kev tshwm sim yuav tsum muaj kev cuam tshuam pos huab
Cov haujlwm no feem ntau siv cov dej khov qhuav txaus los ua pov thawj tias lawv tus kheej cov khoom siv ntau lawm.
Leej Twg Yuav Tsum Ua Lag Luam
- Cov tsev neeg lossis cov neeg siv nyiam
- Cov lag luam me tsuas yog siv ob peb kilograms hauv ib lub lis piam
- Kev ua haujlwm yam tsis muaj kev nkag mus rau cov kua CO₂ muab
Lub Xya Hli
Yog tias koj cov dej khov qhuav qhuav yog siab lossis loj hlob -tshwj xeeb tshaj yog rau blasting- yuav cov dej khov qhuav yuav kim dua li ua. Thaum kev siv nce mus txog qhov ntim ruaj khov txhua lub lim tiam, tus nqi txiaj ntsig ntawm kev muaj tus kheej pelletizer yuav pom tseeb.
Qhia peb cov ice pelletizer qhuav
Rau cov tuam txhab npaj tsim lawv tus kheej cov dej khov qhuav, cov pelletizer compact muaj ib qho yooj yim thiab txhim khu kev qha. Ib qho piv txwv yog YJ.GB260P, tsim rau me me rau nruab nrab cov neeg siv khoom lag luam uas xav tau cov khoom lag luam zoo ib yam thiab hloov pauv pellet loj.
Cov peev txheej tseem ceeb
- Cov zis: mus txog 260 lbs (120 kg) ib teev
- Ntau yam Dies suav nrog: 3mm, 6mm, 9mm, 13mm, 16mm, 19mm
- Kev hloov pauv tus nqi: 40-45% los ntawm cov kua CO₂ rau cov dej khov qhuav
- Lub hwj chim: 5.5 kW, muaj nyob rau hauv 380V los yog kev cai 220V configurations
- Daim ntaub ntawv: qhuav ice blasting, zaub mov txias, tshuaj thauj, logistics
Ib qho qauv kuaj kev pabcuam muaj rau cov neeg siv khoom uas xav ntsuas pellet zoo rau lawv cov kev tu lossis cua txias. Nrog rau kev teeb tsa kom raug, lub pelletizer zoo li YJ.GB260P hloov cov dej khov qhuav rau hauv ib qho yooj yim, ntawm - txheej txheem thov.
FAQ
Q: Kuv puas tuaj yeem ua cov pellets qhuav tsis muaj pelletizer?
Tsis yog. Koj tuaj yeem tsim cov dej khov qhuav qhuav siv cov khoom siv CO₂ hauv tsev, tab sis tsis ntom, extrusion- ua cov pellets.
Q: Hom CO₂ tank hom twg kuv xav tau?
Ib tug dewared cia tank nrog cov kua tshem tawm valve yog qhov tseem ceeb. Gas-tsuas yog lub tog raj kheej yuav tsis ua haujlwm.
Q: Ntev npaum li cas pellets nyob tom qab ntau lawm?
Hauv ib lub thawv insulated, cia siab tias 5-10% poob ib hnub. Hauv -80℃lub freezer, qhov poob tuaj yeem qis dua 1% ib hnub.
Q: Puas yuav tsum muaj cua tshuab?
Yog lawm. CO₂ gas tuaj yeem hloov cov pa oxygen. Ib txwm ua haujlwm hauv qhov chaw zoo - qhov cua los yog siv CO₂ saib.
Q: Qhov luaj li cas pellet yog qhov zoo tshaj plaws rau blasting?
3 hli siab- ntom ntom pellets yog cov qauv kev lag luam rau cov dej khov qhuav qhuav.
Xaus
Ua koj tus kheej qhuav ice pellets tsis yog ib qho yooj yim DIY project. Txoj hauv kev hauv tsev tuaj yeem tsim cov dej khov qhuav qhuav, tab sis muaj tseeb cov pellets yuav tsum tau ua kua CO₂, siab -siab nthuav dav, thiab cov pelletizer tshwj xeeb. Rau cov lag luam uas siv cov dej khov qhuav ntau zaus-tshwj xeeb yog cov tuam txhab ua dej khov qhuav qhuav- tus kheej- ntau lawm muab cov nqi qis dua, kev ua tau zoo dua, thiab ua tiav kev tswj hwm kev xa khoom.
Los ntawm kev nkag siab yuav ua li cas pellets raug tsim thiab cov cuab yeej siv dab tsi, koj tuaj yeem txiav txim siab seb kev nqis peev hauv pelletizer yog qhov kev txav mus los rau koj txoj haujlwm. Rau ntau tus neeg siv kev lag luam, kev tsim cov dej khov qhuav ntawm -qhov chaw sai sai yog qhov kev daws teeb meem zoo tshaj plaws thiab txhim khu kev qha.