los ntawm Michael Kelly, Allied PhotoChemical, thiab David Hagood, Finishing Technology Solutions
Xav txog tias muaj peev xwm tshem tawm yuav luag tag nrho VOCs (Volatile Organic Compounds) hauv cov yeeb nkab thiab cov txheej txheem tsim, sib npaug 10,000s ntawm VOCs ib xyoos. Kuj xav txog qhov ua tau ntawm qhov nrawm nrawm nrog ntau qhov kev sib tw thiab tus nqi qis dua ib feem / tawm ko taw.
Cov txheej txheem tsim khoom lag luam ruaj khov yog qhov tseem ceeb rau kev tsav tsheb mus rau kev ua tau zoo dua thiab ua kom zoo tshaj plaws hauv kev lag luam North American. Sustainability tuaj yeem ntsuas tau ntau txoj hauv kev:
VOC txo
Tsawg zog siv
Optimized neeg ua hauj lwm ua hauj lwm
Faster manufacturing output (ntau dua nrog tsawg)
Kev siv nyiaj ntau dua
Ntxiv rau, ntau qhov sib xyaw ntawm cov saum toj no
Tsis ntev los no, ib lub tuam txhab ua lag luam tube tau siv lub tswv yim tshiab rau nws cov txheej txheem txheej txheej. Cov chaw tsim khoom yav dhau los mus-rau txheej txheej txheej yog dej raws, uas yog siab hauv VOCs thiab tshwm sim los ua nplaim taws thiab. Cov txheej txheem txheej txheej ruaj khov uas tau siv yog 100% cov khoom siv ultraviolet (UV) txheej tshuab. Hauv tsab xov xwm no, tus neeg siv khoom qhov teeb meem pib, txheej txheem txheej txheem UV txheej txheem, kev txhim kho tag nrho, kev txuag nqi thiab kev txo VOC tau sau tseg.
Txheej ua haujlwm hauv Tube Manufacturing
Cov chaw tsim khoom tau siv cov txheej txheem txheej txheej dej uas tawm hauv qab ntawm qhov tsis sib haum, raws li pom hauv Duab 1a thiab 1b. Tsis tsuas yog cov txheej txheem ua rau cov khoom siv khib nyiab pov tseg, nws kuj tau tsim lub khw hauv pem teb uas muaj kev phom sij ntau dua VOC thiab hluav taws kub. Tsis tas li ntawd, cov neeg siv khoom xav tau kev txhim kho txheej txheej thaum piv nrog cov txheej txheem dej tam sim no.
Txawm hais tias ntau tus kws tshaj lij hauv kev lag luam yuav ncaj qha piv cov txheej txheem dej rau cov txheej txheem UV, qhov no tsis yog qhov sib piv tiag tiag thiab tuaj yeem ua yuam kev. Qhov tseeb UV txheej yog ib feem ntawm cov txheej txheem UV txheej.
Daim duab 1. Cov txheej txheem kev koom tes nrog qhov project
UV yog txheej txheem
UV yog cov txheej txheem uas muaj cov txiaj ntsig zoo ib puag ncig, kev txhim kho tag nrho cov txheej txheem, txhim kho cov khoom ua tau zoo thiab, yog, ib txoj kab tawm ko taw txheej txuag nyiaj. Txhawm rau kom ua tiav txoj haujlwm UV txheej txheej, UV yuav tsum tau saib raws li cov txheej txheem nrog peb lub ntsiab lus - 1) tus neeg siv khoom, 2) UV daim ntawv thov thiab kho cov cuab yeej sib koom ua ke thiab 3) cov txheej txheem thev naus laus zis.
Tag nrho peb qhov no yog qhov tseem ceeb rau kev npaj ua tiav thiab kev siv lub tshuab UV txheej. Yog li, cia peb saib tag nrho cov txheej txheem kev koom tes (Daim duab 1). Feem ntau, qhov kev siv zog no yog coj los ntawm UV txheej thev naus laus zis tus khub.
Tus yuam sij rau txhua qhov haujlwm ua tiav yog kom muaj cov kauj ruam kev sib koom ua tiav, nrog rau kev ua tau yooj yim thiab muaj peev xwm hloov tau rau ntau hom neeg siv khoom thiab lawv cov ntawv thov. Xya theem kev koom tes no yog lub hauv paus rau kev ua tiav qhov kev koom tes nrog cov neeg siv khoom: 1) kev sib tham tag nrho; 2) ROI kev sib tham; 3) cov khoom specifications; 4) tag nrho cov txheej txheem specification; 5) kev sim ua qauv; 6) RFQ / tag nrho qhov project specification; thiab 7) txuas ntxiv kev sib txuas lus.
Cov theem kev koom tes no tuaj yeem ua raws serially, qee qhov tuaj yeem tshwm sim tib lub sijhawm lossis lawv tuaj yeem hloov pauv, tab sis tag nrho lawv yuav tsum ua kom tiav. Qhov no built-in yooj muab lub siab tshaj plaws txoj kev vam meej rau cov neeg koom. Qee zaum, nws yuav yog qhov zoo tshaj plaws los koom nrog tus kws tshaj lij UV txheej txheem los ua cov peev txheej nrog kev lag luam muaj txiaj ntsig hauv txhua hom txheej txheem txheej txheem, tab sis qhov tseem ceeb tshaj, muaj zog UV txheej txheem kev paub. Tus kws tshaj lij no tuaj yeem tshawb xyuas txhua qhov teeb meem thiab ua raws li qhov chaw nruab nrab los ntsuas cov txheej txheem txheej txheem kom raug thiab ncaj ncees.
Theem 1. Kev Sib Tham Tag Nrho
Qhov no yog qhov chaw pib cov ntaub ntawv sib pauv hais txog tus neeg siv khoom cov txheej txheem tam sim no, nrog lub ntsiab lus meej ntawm kev teeb tsa tam sim no thiab qhov zoo / qhov tsis zoo kom meej meej. Hauv ntau qhov xwm txheej, daim ntawv cog lus tsis pub lwm tus paub (NDA) yuav tsum nyob hauv qhov chaw. Tom qab ntawd, cov hom phiaj kev txhim kho cov txheej txheem kom meej meej yuav tsum raug txheeb xyuas. Cov no tuaj yeem suav nrog:
Sustainability - txo VOC
Kev txo qis thiab kev ua kom zoo
Txhim kho qhov zoo
Nce kab ceev
Kev txo qis hauv pem teb
Kev tshuaj xyuas cov nqi hluav taws xob
Kev ruaj ntseg ntawm txheej txheej - cov khoom seem, thiab lwm yam.
Tom ntej no, cov kev ntsuas tshwj xeeb raug txiav txim siab raws li cov txheej txheem kev txhim kho no.
Theem 2. Kev Sib Tham Rov Los Ntawm Kev Lag Luam (ROI).
Nws yog ib qho tseem ceeb kom nkag siab txog ROI rau qhov project ntawm thawj theem. Txawm hais tias theem ntawm kev nthuav dav tsis tas yuav yog qib uas yuav tsum tau ua rau qhov kev pom zoo, tus neeg siv khoom yuav tsum muaj cov ntsiab lus meej ntawm cov nqi tam sim no. Cov no yuav tsum suav nrog tus nqi ntawm ib yam khoom, ib kab tawm ko taw, thiab lwm yam .; nqi zog; cov cuab yeej cuab tam (IP) cov nqi; cov nqi zoo; tus neeg teb xov tooj / tus nqi kho; cov nqi sustainability; thiab nqi peev. (Rau kev nkag mus rau ROI lub laij lej, saib qhov kawg ntawm kab lus no.)
Theem 3. Kev Sib Tham Txog Khoom Muag
Raws li nrog rau txhua yam khoom tsim los niaj hnub no, cov khoom siv tshwj xeeb tau piav qhia hauv qhov kev sib tham thawj zaug. Hais txog kev siv txheej txheej, cov khoom tshwj xeeb no tau hloov zuj zus mus rau lub sijhawm kom tau raws li qhov xav tau ntau lawm thiab feem ntau tsis tau ntsib nrog cov neeg siv khoom txheej txheem txheej txheem tam sim no. Peb hu nws "hnub no vs. tag kis." Nws yog kev sib npaug ntawm kev nkag siab txog cov khoom lag luam tam sim no (uas yuav tsis tau ntsib nrog cov txheej txheem tam sim no) thiab txhais cov kev xav tau yav tom ntej uas muaj tseeb (uas ib txwm yog kev ntsuas ntsuas).
Theem 4. Cov txheej txheem tag nrho
Daim duab 2. Cov txheej txheem kev txhim kho muaj nyob rau thaum tsiv los ntawm cov txheej txheem dej raws li txheej txheem rau txheej txheej UV-coatings
Cov neeg siv khoom yuav tsum nkag siab thiab txhais cov txheej txheem tam sim no, nrog rau qhov zoo thiab qhov tsis zoo ntawm cov kev coj ua uas twb muaj lawm. Qhov no yog ib qho tseem ceeb rau UV systems integrator kom nkag siab, yog li tej yam uas yuav mus zoo thiab tej yam uas tsis muaj peev xwm txiav txim siab nyob rau hauv lub tsim ntawm lub tshiab UV system. Qhov no yog qhov uas cov txheej txheem UV muaj cov txiaj ntsig tseem ceeb uas tuaj yeem suav nrog cov txheej txheej nrawm, txo qhov chaw hauv pem teb, thiab txo qhov kub thiab av noo (saib daim duab 2). Kev sib koom ua ke mus ntsib cov neeg siv khoom tsim khoom tau pom zoo thiab muab lub hauv paus zoo kom nkag siab txog cov neeg siv khoom xav tau thiab cov kev xav tau.
Kauj Ruam 5. Ua qauv qhia thiab sim ua haujlwm
Cov chaw muab khoom siv coatings kuj yuav tsum tau mus xyuas los ntawm cov neeg siv khoom thiab cov txheej txheem UV ua ke kom txhua tus tuaj yeem koom nrog hauv kev simulation ntawm tus neeg siv khoom txheej txheem UV txheej. Lub sijhawm no, ntau lub tswv yim tshiab thiab cov lus qhia yuav tshwm sim raws li cov haujlwm hauv qab no tshwm sim:
Simulation, kuaj thiab kuaj
Benchmark los ntawm kev sim cov khoom sib tw txheej
Tshawb xyuas cov kev coj ua zoo tshaj plaws
Saib xyuas cov txheej txheem ua pov thawj zoo
Ntsib UV integrators
Tsim cov phiaj xwm ntxaws ntxaws mus tom ntej
Theem 6. RFQ / Zuag qhia tag nrho Project Specification
Cov neeg siv khoom RFQ cov ntaub ntawv yuav tsum suav nrog tag nrho cov ntaub ntawv tseem ceeb thiab cov kev xav tau rau kev ua haujlwm tshiab UV txheej raws li tau hais tseg hauv cov txheej txheem kev sib tham. Cov ntaub ntawv yuav tsum suav nrog cov kev coj ua zoo tshaj plaws uas tau txheeb xyuas los ntawm UV txheej tshuab thev naus laus zis, uas tuaj yeem suav nrog cua sov txheej txheej ntawm cov dej-jacketed cua sov system rau rab phom; tote cua sov thiab agitation; thiab scales rau ntsuas txheej siv.
Theem 7. Kev sib txuas lus tsis tu ncua
Txoj kev sib txuas lus ntawm cov neeg siv khoom, UV integrator thiab UV coatings tuam txhab yog qhov tseem ceeb thiab yuav tsum tau txhawb nqa. Technology niaj hnub no ua rau nws yooj yim heev rau teem sijhawm thiab koom nrog Zoom / rooj sib tham-hom hu. Yuav tsum tsis muaj qhov xav tsis thoob thaum cov khoom siv UV lossis qhov system raug teeb tsa.
Cov txiaj ntsig tau pom los ntawm Pipe Manufacturer
Ib qho chaw tseem ceeb rau kev txiav txim siab hauv txhua qhov project txheej txheem UV yog tag nrho cov nqi txuag. Nyob rau hauv cov ntaub ntawv no, cov chaw tsim tshuaj paus pom tau hais tias kev txuag nyob rau hauv ntau qhov chaw, nrog rau cov nqi zog, nqi zog thiab coatings consumables.
Cov Nqi Zog - Microwave-powered UV vs. Induction Cua sov
Nyob rau hauv cov txheej txheem dej raws li cov txheej txheem, yuav tsum tau ua ntej lossis tom qab cua sov ntawm lub raj. Induction rhaub yog kim, cov neeg siv khoom siv hluav taws xob siab thiab tuaj yeem muaj teeb meem txij nkawm tseem ceeb. Tsis tas li ntawd, cov kev daws teeb meem dej yuav tsum muaj 200 kw induction rhaub zog siv vs. 90 kw siv los ntawm microwave UV teeb.
Rooj 1. Kev txuag nqi ntau dua 100 kw / teev los ntawm kev siv 10-lamp microwave UV system vs. induction cua sov system
Raws li pom hauv Table 1, cov chaw tsim khoom siv yeeb nkab pom tau tias kev txuag nyiaj ntau dua 100 kw ib teev tom qab siv tshuab UV txheej, thaum tseem txo cov nqi hluav taws xob ntau dua $ 71,000 toj ib xyoo.
Daim duab 3. Daim duab qhia txog kev txuag hluav taws xob txhua xyoo
Cov nqi txuag rau qhov kev siv hluav taws xob txo qis tau kwv yees raws li kwv yees tus nqi hluav taws xob ntawm 14.33 xees / kWh. Kev txo qis ntawm 100 kw / teev ntawm kev siv hluav taws xob, suav ntau dua ob zaug ua haujlwm rau 50 lub lis piam hauv ib xyoos (tsib hnub hauv ib lub lis piam, 20 teev ib zaug), ua rau muaj kev txuag nyiaj ntawm $ 71,650 raws li qhia hauv daim duab 3.
Kev txo nqi zog - cov neeg ua haujlwm thiab kev tu
Raws li cov chaw tsim khoom txuas ntxiv ntsuas lawv cov nqi zog, cov txheej txheem UV muab cov nyiaj khaws cia tshwj xeeb cuam tshuam rau tus neeg teb xov tooj thiab saib xyuas tus txiv neej teev. Nrog cov txheej txheem dej, cov txheej ntub dej tuaj yeem ua kom cov dej ntws hauv qab ntawm cov khoom siv tuav, uas thaum kawg yuav tsum tau muab tshem tawm.
Lub chaw tsim khoom cov neeg ua haujlwm tau siv tag nrho 28 teev hauv ib lub lis piam tshem tawm / ntxuav cov txheej txheem dej los ntawm nws cov khoom siv hauv qab.
Ntxiv nrog rau kev txuag nyiaj (kwv yees li 28 teev ua haujlwm x $ 36 [tus nqi them nyiaj] ib teev = $ 1,008.00 toj ib asthiv lossis $ 50,400 toj xyoo), cov kev xav tau ntawm lub cev ua haujlwm rau cov neeg ua haujlwm tuaj yeem ntxhov siab, siv sijhawm thiab txaus ntshai.
Cov neeg siv khoom tau tsom cov txheej txheej ntxuav rau txhua lub hlis twg, nrog cov nqi ua haujlwm ntawm $ 1,900 toj ib lub hlis twg, ntxiv rau cov nqi tshem tawm cov txheej txheem uas tau tshwm sim, rau tag nrho $ 2,500. Tag nrho cov nyiaj khaws cia hauv ib xyoos sib npaug $ 10,000.
Txheej Txuag - Waterbased vs. UV
Cov yeeb nkab ntau lawm ntawm cov neeg siv khoom yog 12,000 tons hauv ib hlis ntawm 9.625-inch-inch yeeb nkab. Raws li cov ntsiab lus, qhov no sib npaug rau kwv yees li 570,000 linear feet / ~ 12,700 daim. Daim ntawv thov txheej txheem rau cov txheej txheem UV txheej tshiab suav nrog cov phom loj / lub zog qis nrog lub hom phiaj tuab ntawm 1.5 mils. Kev kho tau ua tiav los ntawm kev siv Heraeus UV microwave teeb. Kev txuag nyiaj hauv cov nqi coatings thiab cov nqi thauj mus los / kev tuav pov hwm sab hauv tau sau tseg hauv Cov Lus 2 thiab 3.
Table 2. Coating cost comparison – UV vs. waterbased coatings per linear foot
Table 3. Kev txuag nyiaj ntxiv los ntawm cov nqi tsheb thauj mus los qis dua thiab txo cov khoom siv ntawm qhov chaw
Tsis tas li ntawd, cov khoom siv ntxiv thiab kev txuag nyiaj thiab kev tsim khoom tuaj yeem ua tiav.
UV txheej yog reclaimable (waterbased coatings tsis), tso cai rau tsawg kawg yog 96% efficiency.
Cov neeg ua haujlwm siv sijhawm tsawg dua los ntxuav thiab tswj cov cuab yeej siv vim tias cov txheej txheem UV tsis qhuav tshwj tsis yog raug UV hluav taws xob siab.
Kev tsim khoom nrawm nrawm dua, thiab cov neeg siv khoom muaj peev xwm ua kom nrawm nrawm ntawm 100 taw ib feeb mus rau 150 ko taw ib feeb - nce ntawm 50%.
Cov cuab yeej siv UV txheej txheem feem ntau muaj lub voj voog ua kom dej ntws tawm, uas tau taug qab thiab teem sijhawm los ntawm cov sijhawm ua haujlwm. Qhov no tuaj yeem hloov kho raws li cov neeg siv khoom xav tau, uas ua rau cov neeg ua haujlwm tsawg xav tau rau kev tu lub cev.
Hauv qhov piv txwv no, tus neeg siv khoom pom tau tias tus nqi txuag ntawm $ 1,277,400 toj xyoo.
VOC txo
Kev siv cov txheej txheem UV txheej kuj txo VOCs, raws li pom hauv daim duab 4.
Daim duab 4. VOC txo qhov kev siv ntawm UV txheej
Xaus
UV txheej thev naus laus zis tso cai rau cov chaw tsim khoom siv yeeb nkab kom tshem tawm VOCs hauv lawv cov txheej txheem txheej txheem, thaum tseem xa cov txheej txheem tsim khoom lag luam uas txhim kho cov khoom tsim tau thiab kev ua haujlwm ntawm tag nrho cov khoom. UV txheej txheej kuj tseem ua rau cov nqi txuag nyiaj ntau. Raws li tau hais hauv tsab xov xwm no, tus neeg siv khoom cov nyiaj khaws cia tau tshaj $ 1,200,000 ib xyoos ib zaug, ntxiv rau tshem tawm ntau tshaj 154,000 lbs ntawm VOC emissions.
Yog xav paub ntxiv thiab nkag mus rau ROI lub laij lej, mus saib www.alliedphotochemical.com/roi-calculators/. Txhawm rau txhim kho cov txheej txheem ntxiv thiab piv txwv ROI lub laij lej, mus saib www.uvebtechnology.com.
SIDEBAR
UV txheej txheej txheem Sustainability / Environmental Advantages:
Tsis muaj Volatile Organic Compounds (VOCs)
Tsis muaj cov pa phem pa phem (HAPs)
Tsis-Flammable
Tsis muaj cov kuab tshuaj, dej los yog cov tshuaj ntxiv
Tsis muaj av noo lossis kub ntau lawm teeb meem
Tag nrho cov txheej txheem kev txhim kho muaj los ntawm UV txheej:
Cov khoom lag luam ceev ceev nce siab ntawm 800 txog 900 ko taw ib feeb, nyob ntawm cov khoom loj
Me me lub cev hneev taw tsawg dua 35 ko taw (linear ntev)
Kev ua haujlwm tsawg kawg nkaus
Instant qhuav yam tsis muaj kev kho tom qab kho
Tsis muaj teeb meem ntub dej hauv qab
Tsis muaj txheej txheej kho rau qhov kub thiab av noo teeb meem
Tsis muaj qhov tshwj xeeb tuav / khaws cia thaum hloov pauv, kev saib xyuas lossis kaw hnub so
Txo cov nqi neeg ua haujlwm nrog rau cov neeg ua haujlwm thiab kev saib xyuas
Muaj peev xwm reclaim overspray, refilter thiab reintroduce rau hauv txheej txheej
Txhim kho cov khoom ua tau zoo nrog UV txheej:
Txhim kho cov av ntsuas ntsuas
Cov txiaj ntsig zoo ntsev pos huab
Muaj peev xwm kho cov txheej txheem txheej thiab xim
Clear tsho tiv no, metallics thiab xim muaj
Tus nqi qis dua rau ib qho kev taw qhia ko taw txheej raws li qhia los ntawm ROI lub laij lej:
Post lub sij hawm: Dec-14-2023
