Electrofusion Vuam Technology thiab txheej txheem
Electrofusion vuam, ib qho tseem ceeb ntawm kev sib txuas thev naus laus zis hauv cov kav dej polyethylene, yog siv dav hauv ntau qhov chaw. Nws txoj hauv kev ua haujlwm feem ntau yog nyob ntawm cov xaim cua sov ua ntej- tso rau hauv cov khoom siv electrofusion. Los ntawm kev siv hluav taws xob, sab hauv ntawm qhov haum thiab sab nrauv ntawm cov yeeb nkab yog melted. Tom qab ib lub sij hawm txias, qhov vuam yog tiav.
Hauv cov txheej txheem electrofusion vuam, zoo -tsim electrofusion fittings yog qhov tseem ceeb tshwj xeeb. Lawv txoj hauv kev ua haujlwm yooj yim siv cov nyhuv Joule; los ntawm cov cua kub ntawm ib tug kuj coil, cov khoom nyob rau hauv lub puab nto ntawm lub haum melts, yog li ua tiav cov fusion ntawm cov yeeb nkab thiab haum.
Electrofusion fittings, xws li lub tes tsho, sib npaug ntawm txoj kab uas hla tees, txo tees, thiab lub luj tshib, yog cov khoom tseem ceeb hauv cov kav dej polyethylene. Lawv tuaj yeem txuas cov kav dej tseem ceeb thiab cov ceg ntoo lossis cov ceg ntoo uas ua los ntawm cov khoom sib txawv ntawm cov ntaub ntawv polyethylene thiab cov ntaub ntawv nrog cov sib txawv yaj ntws. Tam sim no, feem ntau cov khoom siv hluav taws xob electrofusion tau nruab nrog cov txheej txheem kev txheeb xyuas digital, qhov chaw vuam tsis zoo thiab lwm cov ntaub ntawv tseem ceeb tau muab khaws cia rau hauv daim ntawv ntawm cov lej ntawm cov ntaub ntawv nqa khoom xws li barcodes lossis daim npav sib nqus. Lub vuam maub los tuaj yeem nyeem cov kev txwv no thiab tswj cov txheej txheem vuam.
Tom ntej no, peb yuav tshawb txog cov yam ntxwv tshwj xeeb ntawm electrofusion vuam.
Electrofusion vuam tsis tsuas yog yuav tsum tau ib lub tshuab tshwj xeeb electrofusion vuam, tab sis kuj muaj kev siv dav, muaj peev xwm sib txuas cov kav dej ntawm ntau qhov ntau thiab tsawg, thiab haum rau cov kav dej thiab fittings ntawm ntau qib thiab cov ntaub ntawv. Nws cov txheej txheem vuam tsis tshua muaj kev cuam tshuam los ntawm ib puag ncig thiab tib neeg cov yam ntxwv, muaj kev tsim kho sai, thiab cov cuab yeej siv qis thiab cov nqi kho mob. Tsis tas li ntawd, electrofusion vuam yog qhov yooj yim thiab yooj yim rau kev khiav lag luam, tsim cov vuam zoo, muaj cov phab ntsa zoo nkauj, thiab tsis cuam tshuam tus nqi ntws.
Tom qab nkag siab cov yam ntxwv ntawm electrofusion vuam, peb yuav tham ntxiv txog nws cov txheej txheem ua haujlwm.
Ua ntej, ua ntej welding, nws yog ib qho tsim nyog los xyuas kom meej tias lub hwj chim mov voltage yog ruaj khov thiab ua tau raws li qhov yuav tsum tau ua, thiab ntxuav lub hwj chim tso zis connector kom ntseeg tau zoo conductivity. Tom ntej no, npaj cov cuab yeej tsim nyog thiab cov khoom siv, suav nrog lub tshuab electrofusion vuam tsis siv neeg, electrofusion fittings, cutter, screwdriver, marker, thiab daim kab xev ntsuas. Txiav cov yeeb nkab kom ntev li ntev tau, xyuas kom lub ntsej muag kawg yog perpendicular rau axis, thiab tswj qhov kawg txiav yuam kev hauv 5 hli. Tom ntej no, ntsuas qhov ntev ntawm electrofusion haum thiab khij qhov sib thooj ntawm cov yeeb nkab kawg. Tom qab ntawd, khawb qhov vuam qhov chaw kom tshem tawm cov oxide txheej, roj, av, thiab lwm yam impurities. Thaum kawg, ntxuav cov yeeb nkab nrog dej cawv los yog methyl ethyl ketone (MEK) thiab ua cov cim zaum kawg. Tom qab cov kev npaj no tiav lawm, electrofusion vuam tuaj yeem pib.
Cov yeeb nkab thiab Fitting Insertion Redraw cov kab ntawm cov yeeb nkab, txiav txim siab txoj hauj lwm yuav tsum yog ib nrab ntawm qhov ntev ntawm electrofusion haum los ntawm lub ntsej muag kawg. Tom qab ntawd, ntxig cov khoom siv ntxuav electrofusion haum rau hauv cov yeeb nkab yuav tsum tau welded, kom ntseeg tau tias sab nrauv ntawm qhov haum yog flush nrog cov kab cim yav dhau los. Tom ntej no, ceev cov locking screws ntawm lub fittings siv ib tug ntswj ntsia hlau los tiv thaiv cov yeeb nkab tsis txhob raug rub tawm thaum vuam. Thaum kawg, txhim kho cov electrofusion clamp kom ruaj khov rau kev sib dhos (saib daim duab 5-6 rau qhov tseeb electrofusion vuam clamp installation txoj kev), kom ntseeg tau tias lub haum thiab cov yeeb nkab yog coaxial tag nrho, nrog misalignment tswj tsis pub dhau 2%, thaum tsis txhob siv lwm lub zog rau electrofusion haum.
Nco tseg: Ua ntej pib vuam, xyuas kom cov fittings raug tshem tawm ntawm lawv lub ntim thiab huv si thiab qhuav.
Output Connector Connector: ruaj ntseg txuas lub vuam tshuab tso zis mus rau qhov haum terminals, kom muaj kev sib txuas zoo. Yog tias lub zog hluav taws xob nyob deb ntawm lub tshuab vuam, lub tswb qis -voltage yuav tshwm sim. Nyob rau hauv cov ntaub ntawv no, xav txog kev hloov lub cable nrog ib tug tuab tuab los yog siv lub tshuab hluav taws xob.
Vuam Kev Ua Haujlwm: Ua raws li cov txheej txheem vuam tshuab ua haujlwm nruj me ntsis thiab tsis txhob cuam tshuam los ntawm cov chaw sib nqus ib puag ncig. Thaum lub sij hawm vuam, lub vuam tshuab yuav tsum tau teem rau "Automatic" hom, thiab vuam cov ntaub ntawv yuav tsum tau input siv ib tug scanner (cwj mem), los yog tsis tau manually nkag mus rau hauv "Manual" hom. Tom qab parameter input, qhib lub vuam hloov mus pib lub timer. Yog xaiv hom kev tuav, vuam tsis yuav tsum tau txiav txim raws li qhov haum cov khoom phau ntawv.
Nws raug nquahu kom siv hom tsis siv neeg rau kev ntsuas ntsuas ntsuas, vim tias lub tshuab vuam yuav cia li ua lub sijhawm kho cov nyiaj them poob haujlwm. Yog siv hom phau ntawv siv, phau ntawv hloov kho thiab kev them nyiaj tuaj yeem ua raws li daim npav cov ntaub ntawv haum.
Natural Cooling: Tom qab vuam timer xaus, lub tshuab electrofusion vuam yuav nkag mus rau hauv lub xeev txias. Thaum lub sij hawm ua kom txias, xyuas kom lub ntuj txias thiab tsis txhob siv lwm yam quab yuam rau cov welded qhov chaw. Tom qab txias, disassemble lub fixture.
Ncej -Kev tshuaj xyuas vuam
Tom qab vuam, xyuas seb cov khoom hauv lub qhov puas raug thawb mus thiab seb puas muaj cov khoom raug nyem tawm ntawm qhov vuam. Lub vuam tsim nyog yuav tsum tsis txhob tsim cov pa luam yeeb, hluav taws kub, lossis kaw ntxov thaum lub sij hawm electrofusion, thiab cov khoom yuav tsum raug tshem tawm ntawm qhov kev tshuaj xyuas ntawm cov khoom siv electrofused.
Tom ntej no, peb yuav qhia txog cov txheej txheem ua haujlwm ntawm electrofusion eeb vuam.
Ua raws li cov lus qhia khoom kom meej qhov drilling.
Cov ntsiab lus tseem ceeb ntawm Electrofusion Vuam
Cov ntsiab lus tseem ceeb ntawm electrofusion socket welding thiab electrofusion eeb vuam muaj xws li qhov hluav taws xob, lub sijhawm cua sov, lub sijhawm txias, thiab tus nqi tsis kam. Cov kev ntsuas tseem ceeb no feem ntau yog muab los ntawm cov chaw tsim khoom siv yeeb nkab.
Electrofusion Vuam Kev Tsim Kho Cov ntsiab lus thiab ceev faj
Yam yuav tsum tau muaj
Ua ntej vuam, xyuas kom meej tias qhov chaw yuav tsum tau welded yog tsis muaj paug los yog oxidation. Yog tias muaj cov xwm txheej zoo li no, yuav tsum tau kho qhov chaw tsim nyog. Qhov chaw vuam yuav tsum tau muab cia kom qhuav. Tsis tas li ntawd, kev saib xyuas yuav tsum tau them rau qhov kev tshem tawm kom haum, tawm ntawm - ntawm - roundness, insertion depth, thiab axial alignment and positioning between the pipe and fitting to ensure that the assembly is welded without axial pressure.
Kev siv cov khoom sib dhos ua haujlwm tau zoo tuaj yeem txo cov kev sib raug zoo thiab cov txheeb ze txav thaum lub sijhawm vuam. Thaum cov yeeb nkab tau muab tso rau hauv qhov haum thiab khaws cia coaxial, kev sib cuag zoo thiab zoo ib yam tuaj yeem ua tiav ntawm cov yeeb nkab sab nrauv thiab sab hauv ntawm qhov haum. Yog tias pom lub kaum sab xis ntawm cov yeeb nkab axis thiab cov axis haum thaum lub sij hawm ntxig, qhov no yuav ua rau muaj kev sib txhuam, cuam tshuam rau kev sib cuag zoo ntawm cov yeeb nkab sab nrauv thiab sab hauv ntawm qhov haum, thiab qhov kawg yuav ua rau muaj kev cuam tshuam rau qhov zoo ntawm vuam. Tsis tas li ntawd, lub kaum sab xis no kuj yuav ua rau muaj kev ntxhov siab loj ntawm qhov chaw vuam tom qab vuam.
Welding Equipment thiab Fais Fab Kev Xav Tau:
Electrofusion vuam cov cuab yeej yuav tsum ua raws li cov kev qhia tshwj xeeb hauv lub tebchaws thiab cov qauv thiab yuav tsum muaj kev saib xyuas tsis tu ncua. Raws li CJJ63-2018 "Technical Standard for Polyethylene Gas Pipeline Engineering," electrofusion butt txuas cov cuab yeej yuav tsum tau ntsuas thiab txheeb xyuas tsis tu ncua, nrog lub voj voog tsis pub dhau ib xyoos. Yog tias lub tshuab hluav taws xob siv los ua lub zog hluav taws xob, nws cov khoom siv hluav taws xob thiab cov yam ntxwv ntawm kev ua haujlwm yuav tsum raug txiav txim siab kom ntseeg tau tias nws tuaj yeem ua lub zog inductive load.
Kev Xaiv Lub Zog Input Method:
Cov tswv yim siv hluav taws xob rau cov tshuab vuam tuaj yeem muab faib ua peb pawg: kev tswj tam sim no, kev tswj hluav taws xob, thiab kev tswj lub zog. Vim tias cov cua kub feem ntau pom qhov zoo ntawm qhov kub thiab txias coefficient ntawm kev ua haujlwm, lub zog tawm tswv yim maj mam txo qis nrog qhov kub thiab txias thaum siv qhov hluav taws xob tsis tu ncua. Qhov no pab tiv thaiv carbonization thiab overheating, thiab ua kom muaj kev ruaj ntseg ntawm cov txheej txheem tswj. Yog li ntawd, txoj kev siv tswv yim no tau siv dav.
Vuam Voltage Control
Hauv electrofusion vuam, tswj qhov vuam voltage yog qhov tseem ceeb. Ob qho tib si siab dhau thiab tsis tshua muaj hluav taws xob tuaj yeem cuam tshuam rau qhov zoo ntawm vuam. Yog li ntawd, qhov teeb tsa hluav taws xob yuav tsum tau ua tib zoo xyuas thiab paub tseeb tias nyob rau hauv qhov tsim nyog ua ntej vuam. Nyob rau tib lub sijhawm, kev hloov hluav taws xob yuav tsum tau ua tib zoo saib xyuas thaum lub sijhawm vuam kom ntseeg tau tias vuam du thiab siab - ua tiav zoo.
Lub sijhawm vuam
Nrog rau cov cua sov hlau tsis kam thiab vuam tshuab hluav taws xob tsis tu ncua, vuam lub sij hawm dhau los ua qhov tseem ceeb cuam tshuam rau lub zog cua sov. Lub sijhawm vuam ntau dhau tuaj yeem ua rau overheating thiab carbonization, thaum tseem softening thiab deforming lub puab phab ntsa ntawm cov yeeb nkab, tshwj xeeb tshaj yog nyob rau hauv eeb - zoo li tus yeeb nkab fittings. Lub sij hawm vuam tsis txaus yuav ua rau muaj kev nkag mus tsis txaus lossis overheating ntawm cov khoom siv hluav taws xob cua sov vim yog kev siv zog vuam ntau dhau.
Lub sijhawm txias
Cov txheej txheem cua txias lub hom phiaj kom ntseeg tau tias qhov sib koom ua ke ncav cuag lub zog txaus. Yog hais tias lub sij hawm txias yog luv luv, lub vuam sib txuas yuav raug cuam tshuam rau sab nraud vim qhov ua kom txias tsis tiav, yog li txo lub zog vuam. Thaum lub sij hawm txias txias, cov khoom siv welded yuav tsum tau khaws cia kom tsis txhob muaj kev cuam tshuam sab nraud los ntawm kev cuam tshuam lub zog vuam. Tsis tas li ntawd, kev ntsuas cua txias yuav tsum tsis txhob ua thaum lub caij txias.
Cov yeeb nkab thiab Fitting Stiffness Electrofusion vuam pom zoo kom siv SDR11 los yog cov yeeb nkab tuab dua polyethylene. Txawm hais tias qee lub tuam txhab muab cov khoom siv electrofusion haum rau SDR33, rau lub eeb - zoo li lub vuam vuam, nws feem ntau txwv rau SDR11 los yog cov yeeb nkab polyethylene tuab. Cov kev txwv no yuav tsum tau qhia meej meej ntawm cov ntim khoom haum. Kev nruj dua ntawm cov yeeb nkab thiab fittings yuav pab tsim kom muaj lub zog yaj sai, yog li ua kom lub sij hawm vuam luv luv lossis ua kom muaj zog vuam.
Cov khoom siv Weldability Electrofusion vuam muaj qhov sib txuam dav thiab tuaj yeem koom nrog cov kav dej sib txawv ntawm SDRs thiab qib. Txawm li cas los xij, kom ntseeg tau tias qhov zoo ntawm vuam, ob cov ntaub ntawv ntawm qhov sib txuas ntawm vuam yuav tsum muaj qhov zoo sib xws.
Ambient Temperature Ambient kub kuj muaj qee yam cuam tshuam rau electrofusion vuam. Thaum vuam nyob rau hauv qis - qhov kub thiab txias, preheating tej zaum yuav tsim nyog los txhim kho weld zoo. Hloov pauv, qhov kub ntawm - qhov kub thiab txias kuj tuaj yeem cuam tshuam rau cov txheej txheem vuam thiab cov txiaj ntsig, yog li yuav tsum tau ceev faj ceev faj.
Kev cuam tshuam ntawm Ambient Temperature:
Electrofusion vuam feem ntau yuav tsum tsis muaj kev ceev faj tshwj xeeb thaum qhov kub thiab txias hloov pauv nyob rau hauv ib qho kev sib txawv. Txawm li cas los xij, nyob rau hauv ib puag ncig huab, kev hloov kho lub zog tso tawm rau cov yeeb nkab fittings yuav tsim nyog, xws li los ntawm kev hloov cov input voltage los yog kho lub sij hawm vuam, los xyuas kom meej weld zoo. Nyob rau tib lub sijhawm, lub hnub ci ncaj qha yuav tsum zam kom tsis txhob muaj qhov kub tsis sib xws hauv cov kav dej (fittings). Kev tiv thaiv tsim nyog yuav tsum tau ua thaum cua daj cua dub, plua plav, nag lossis daus los tiv thaiv kev kis kab mob. Tshwj xeeb tshaj yog thaum welding loj - cov kav dej, qhov kawg ntawm cov yeeb nkab yuav tsum tau capped los tiv thaiv cov ntawv sau.
Kev nyab xeeb thiab cov qauv:
Cov neeg ua haujlwm vuam yuav tsum muaj cov qauv tsim nyog thiab hnav hnab looj tes, tsom iav, thiab lwm yam khoom siv tiv thaiv thaum ua haujlwm kom muaj kev nyab xeeb. Tsis tas li ntawd, cov khoom siv vuam rau cov kav dej polyethylene (PE) yuav tsum ua raws li GB / T2062-2020 tus qauv, thaum tsim khoom, tsim, tsim, kev lees txais thiab kev ua haujlwm yuav tsum ua raws li CJJ63-2018 kev lag luam tus qauv thiab TSGD2002-2006 kev cai.
