Yuav ua li cas xaiv tus naj npawb ntawm Baffles kom raug rau PTFE Exchanger nrog Tsawg Plhaub -Side Flow?
Tso lus
Cov khoom kub corrosive kwj yog nkag tau kom txias xwb nrog ib tug me ntsis trickle ntawm dej txias. Nyob rau hauv ib lub plhaub thiab lub raj sib hloov, lub plhaub sab qis qis no yuav ntab lazily hla qhov dav dav baffles, ua rau thaj chaw nyob ruaj khov thiab tsis zoo hloov pauv cua sov. Yog li ntawd, tus qauv tsim baffle yuav tsum raug kho kom raug kom tau txais txhua chav muaj thermal lub luag haujlwm los ntawm qhov txwv tsis pub ntws.
Qhov teeb meem engineering nyob rau hauv tus naj npawb ntawm baffles tsawg ntws PTFE exchanger tsim yog tshwj xeeb yog ib tug meej tshuav nyiaj li cas ntawm siab poob thiab kub kis tau tus mob. Feem ntau cov baffles tuaj yeem choke tawm ntawm qhov ntws thiab dhau ntawm lub twj tso kua mis me me. Tsawg heev yuav ua rau lub exchanger hydraulically ntsiag to tab sis thermally ineffective.
Vim li cas Baffles tseem ceeb hauv PTFE Thaum tshav kub kub Exchangers
Cov baffles ua haujlwm ntau yam tseem ceeb hauv lub plhaub thiab lub raj xa dej:
Flow directing tshaj tube pob ntawm lub plhaub sab
Txhim kho Turbulence thiab Kub Hloov
Saj zawg zog PTFE raj txhawb nqa
Kev txo qis ntawm cov dej ntws tuag
Zam Tube Vibration
Nyob rau hauv PTFE exchangers tus tsim ntawm lub baffles yog qhov tseem ceeb tshaj, vim PTFE hlab yog mechanically saj zawg zog as opposed to metallic hlab. Kev txhawb nqa kom zoo yuav pab tswj cov pob geometry thiab tswj tus cwj pwm ntws ntawm cov kua dej.
Nyob rau hauv cov xwm txheej uas tsis tshua muaj, qhov kev sib hloov pauv tau zoo heev rau qhov sib txawv ntawm qhov sib txawv thiab qhov teeb tsa.
Ib txwm Segmental Baffle Compromise
Feem ntau cov tsoos plhaub thiab cov raj sib hloov siv cov segmental baffles. Cov ntawv hlais no, ib nrab, ua rau lub plhaub sab ntawm cov kua dej hla lub raj ntim hauv ib qho zigzag, nquag.
Qhov kev tsim no ua rau muaj kev sib tw siab - khiav nrawm thiab ua kom muaj kev kub ntxhov.
Baffles spaced nyob ze
Thaum ntau baffles teem nrog me me nrug:
Nce nyob rau hauv lub plhaub sab tshaj tawm
Thaum tshav kub kub hloov coefficient nce
Thermal kev ua tau zoo
Yuav txhim kho fouling tsis kam
Cov kua yog nrawm dua thiab tig rov qab los ntawm cov pob khoom ua rau muaj kev sib xyaw ua ke nyob ib ncig ntawm cov hlab.
Tab sis qhov no yog ntawm tus nqi.
Siab poob nce sai
Rau lub plhaub sab, kev siv cov baffles ze ze ua rau muaj zog hydraulic tsis kam ntawm tus nqi qis tag nrho.
Qhov tshwm sim tuaj yeem muaj:
Kev kub siab poob.
Tsawg tag nrho ncig
Pump overload
Dej tshaib plab
Kev ua haujlwm tsis ruaj khov
Nyob rau hauv qhov xwm txheej hnyav, lub taub hau twj tso kua mis yuav tsis txaus los tuav lub plhaub muaj txiaj ntsig - sab ncig txhua.
Teeb meem nrog Tsis txaus Baffles
Nrog tsawg dua baffles muaj tsawg dua kev tiv thaiv thiab cov kua dej ntws yooj yim dua los ntawm lub plhaub.
Txoj kev no yuav txo tau cov:
Poob siab
Cov kev xav tau rau cov twj tso kua mis
Kev txwv tsis pub khiav
Hmoov tsis zoo thermal kev ua haujlwm feem ntau degrades tib lub sijhawm.
Laminar Flow nrog Tsawg Velocity
Yog tias cov baffles tau dav dav, qhov nrawm ntawm lub plhaub sab yuav qis heev. Nyob rau hauv tas li ntawd, qhov ntws yuav zoo li feem ntau laminar thiab tsis turbulent nyob rau hauv tus ntoo khaub lig- ntws.
Tam sim no qhov tshwm sim yog:
Tsawg tshav kub hloov coefficient
Thermal stratication
Cov chaw tuag
Kev daws teeb meem
Tsim - ntawm fouling
Hloov chaw, cov kua dej yuav maj mam dhau los ntawm cov cheeb tsam qhib nrog me ntsis sib xyaw, tsis yog ua kom zoo thoob plaws hauv cov pob.
Cov chaw nyob ruaj khov no tuaj yeem muaj teeb meem tshwj xeeb hauv cov khoom tawg lossis cov khib nyiab- nqa cov kev pabcuam.
Vim li cas qis - ntws PTFE exchangers yuav tsum tau ua txawv
Vim hais tias PTFE tubing yog hloov tau, lub baffle kev npaj yuav ua tau ntau customized dua nrog nyuaj hlau raj bundles.
PTFE bundles tuaj yeem ua ke los ntawm:
CustomSspacer geometry
Adjustable baffle spacing
Tsis yog -txoj kev npaj ntawm kev txhawb nqa
Flow Paths Kauv
Qhov versatility no ua rau cov tswv yim sib txawv baffle nthuav heev hauv kev siv qis qis.
Helical Baffles - Kev daws teeb meem niaj hnub
Lub helical baffle tsim yog ib qho kev hloov tshiab rau cov segmental baffles.
Es tsis txhob yuam cov kua los ntawm ntse zigzag ntoo khaub lig- ntws qauv, cov helical baffles coj lub plhaub - sab kwj raws ib tug nruam kauv txoj kev los ntawm lub exchanger.
Helical baffles siv lub zog tsis muaj zog, me ntsis ntws thiab tig nws mus rau hauv ib qho qab ntxiag, concentrated kauv.
Yuav ua li cas Helical Flow Enhances Performance
Qhov kev sib tw spiral no muaj ntau yam zoo:
Ntau qhov nrawm nrawm ntawm lub plhaub sab
Tsawg qhov chaw zoo li qub
Hydraulic ntws yooj yim dua
Kev poob siab
Zoo dua thermal faib
Cov kua dej ntws tsis tu ncua raws cov pob hauv ib lub ntsaws- ntws- zoo li, yam tsis muaj kev nrawm thiab qeeb.
Qhov no ua rau muaj txiaj ntsig zoo dua ntawm kev siv hluav taws xob tsawg tsawg.
Helix Angle thiab Vim Li Cas Nws Tseem Ceeb
Kev ua tau zoo ntawm helical baffle exchanger yog qhov nkag siab zoo rau lub kaum sab xis helix.
Hom helix cov ces kaum yog raws li nram no:
15 degrees
25 deg
35 degree
Ntau li 45 degrees
Txo Helix Angles
Qhov ntev -pitch helix nrog lub kaum sab xis tsim:
Smoother flow kev taw qhia
Txo kev poob siab
Txoj kev khiav ntev dua
Nruab nrab ntws nrawm hla
Qhov kev npaj no feem ntau nyiam rau cov khoom siv qis qis PTFE.
Loj Helix Angles
Siab dua helical kaum (steeer):
Hla kev siv zog
Local turbulence.
Thaum tshav kub kub hloov coefficient
Tab sis lub siab txo kuj nce nyob rau hauv feem.
Yog li qhov zoo tshaj plaws lub kaum sab xis yog kev sib haum xeeb ntawm cov thermal workload thiab muaj peev xwm siv tau.
Kev sib piv ntawm Segmental thiab Helical Baffle Designs
Cov kev hloov pauv hauv kev ua haujlwm tau pom ntau dua thaum ob txoj hauv kev sib piv ncaj qha.
Feature Segmental Baffles Baffles, helical
Flow Pattern Cross-flow zigzagSpiral, nruam
Siab poob loj me me
Tuag Zones Tau Txo
Tsis tshua muaj kev ua haujlwm zoo dua Feem ntau Tsis muaj zog
Fouling Tendency Nruab nrab mus rau siab qis
Velocity Distribution Unequaler Ntau sib npaug
Lub helical kev npaj yog ib qho kev sib haum xeeb zoo ntawm cov hydraulic thiab thermal kev ua tau zoo nyob rau hauv cov nqe lus ntawm stability rau ntau yam kev pab cuam uas tsis tshua muaj.
Kev txiav txim siab tsim qauv - Cov tswv yim
ntau baffles qis ntws PTFE exchanger configuration muaj ntau yam kev xav hauv kev txiav txim siab.
Pump Head Muag
Qhov zoo tshaj plaws tau txais baffle tsis kam yog txwv los ntawm kev ncig lub plhaub sab lub peev xwm.
Fouling Potential
Cov qauv tsim uas txo qhov chaw nyob ruaj khov yog qhov xav tau rau cov khoom khib nyiab-cov kabmob lossis cov kua dej crystallizing.
Thermal Duty Specifications
Kev xav tau ntau dua cov cua sov hloov pauv yuav xav tau kom nruj dua kev taw qhia.
PTFE Tube Holder
Txawm li cas los xij, PTFE cov hlab yog hloov tau thiab qhov sib nrug ntawm qhov kev txhawb nqa yuav tsum tseem zoo txaus los tiv thaiv ntau dhau deflection lossis kev co.
Nkag mus rau Kev Kho Mob
Tsawg nyuaj, ntau qhib baffle configurations tuaj yeem muab kev nkag tau zoo dua rau kev ntxuav hauv fouling - cov ntawv thov yooj yim.
Thaum Standard Designs tsis ua hauj lwm
Txheem lub plhaub thiab lub raj txheej txheem feem ntau yog tsim los rau nruab nrab mus rau siab lub plhaub- sab ntws tus nqi. Cov geometry zoo li no tuaj yeem ua haujlwm tsis zoo nyob rau hauv cov xwm txheej tsis muaj zog.
Cov tsos mob ntawm kev ua tsis tiav yog:
Muaj peev xwm ua kom txias tsis txaus
Siab qhov hluav taws xob kub
Overpressure txo
Khoom Deposit
Flow distribution inhomogeneity
Qhov kom zoo dua ntawm optimized internal flow management yog ntau dua nyob rau hauv qis -flow PTFE systems.
Cov ntsiab lus
Rau cov ntawv thov qis qis sab, xaiv cov baffles kom zoo yog ib qho tseem ceeb tshaj plaws hauv kev txiav txim siab PTFE exchanger kev ua tau zoo. Cov pa segmental baffles sawv cev rau ib qho kev sib haum xeeb nyuaj: nruj nreem baffles muab cov cua sov hloov pauv zoo tab sis kev poob siab loj, qhov dav dav dav baffles txo qis kev tiv thaiv tab sis tso cai tsis muaj zog, tsis zoo sib xyaw ua qauv.
Helical baffle designs yog ib qho kev xaiv sib npaug, coj lub plhaub - sab dej raws txoj kev maj mam muab kauv uas tswj ceev nrawm, tab sis txo qis hydraulic poob thiab stagnation zones. Hauv ntau daim ntawv thov qis - ntws, qhov ntev -pitch helical kev npaj muaj kev txhim kho tag nrho kev ua tau zoo dua piv rau cov qauv segmental.
Qhov yooj yim ntawm kev txhawb nqa qhov sib nrug thiab sab hauv geometry ntawm PTFE tube bundles tso cai rau cov kev sib pauv hloov kho rau cov kev pabcuam tsis tshua muaj siab uas cov qauv tsim tsis zoo.
Hauv kev tsim cov txheej txheem thermal, qhov kev xaiv ua tau zoo tshaj plaws tsis yog ib qho uas thawb cov kua dej nyuaj tshaj plaws. Qee lub sij hawm qhov kev ua tau zoo tshaj plaws yog ua kom softly thiab tas li nudge qhov ntws ntawm cov kev taw qhia nws xav mus.
