Yuav Ua Li Cas Txhim Kho Kev Txhim Kho Lub Neej Ntawm Lub Tshuab PP Blown Film?

Raws li cov khoom siv tseem ceeb ntawm kev lag luam plastics, kev ua haujlwm ruaj khov ntawm Polypropylene blower ncaj qha cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm cov khoom siv yeeb yaj kiab. Txhawm rau kom paub txog kev tswj hwm lub neej zoo ntawm cov cuab yeej siv, cov txheej txheem kev tswj hwm yuav tsum tau tsim los ntawm plaub qhov tseem ceeb: cov qauv siv tshuab, hydraulic system, hluav taws xob tswj thiab pwm tu. Raws li kev lag luam kev coj ua thiab cov qauv kev khiav hauj lwm, cov tswv yim tswj xyuas tseem ceeb los txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv tau piav qhia hauv qab no.
1.Mechanical Structure Maintenance: Lubrication thiab Precision Calibration
1.1 Hierarchical Management ntawm Lubrication System
Hnav thiab tsim kua muag ntawm cov khoom siv kho tshuab yog lub ntsiab ua rau degradation ntawm cov khoom siv lifespan. ib tug peb -tier lubrication system yuav tsum tau tsim raws li qhov zaus ntawm kev txav thiab lub zog ntawm load:
Siab - zaus txav mus los: cov khoom xws li cov lus qhia neeg hlau, qhib thiab kaw cov lus qhia thiab viav vias caj npab yuav tsum tau siv txhua hnub ntawm lithium- roj raws li cov roj ua kom muaj txiaj ntsig zoo ntawm cov ntaub ntawv zawv zawg. Ib lub lag luam, piv txwv li, ua kom luv lub viav caj npab lubrication voj voog ntawm xya mus rau 3 hnub, txo cov kev taw qhia kev tsheb ciav hlau los ntawm 40%.
Nruab nrab- zaus txav cov khoom: cov khoom xws li cua sov cua sov tshuab thiab gearbox gears xav tau lub hli sib sib zog nqus lubrication ib hlis ib zaug. Los ntawm kev txhaj tshuaj molybdenum disulfide lubricant rau hauv cov saw sib txawv nrog rab phom txau siab, cov saw hlau yuav txuas ntxiv mus rau ntau tshaj 2 xyoos.
Cov khoom txhawb nqa zoo li qub: cov khoom xws li pwm phaj qhov chaw ntsia hlau thiab rub cov tuav yuav tsum tau lubricated peb lub hlis twg nrog qhov kub thiab txias tiv thaiv kom tsis txhob muaj hlau qaug zog-vim deformation.
1.2 Dynamic calibration ntawm tsab ntawv tsa suab Precision
Kev sib raug zoo ntawm cov pwm clamping mechanism ncaj qha cuam tshuam rau zaj duab xis thickness uniformity. Nws raug nquahu kom siv cov cuab yeej laser alignment rau kev kuaj xyuas txhua hli:
Doubleplate direct pressure mechanism: tsom rau kev soj ntsuam pwm phaj parallelism, tso cai yuam kev + -0.05 hli. Ib lub tuam txhab tau teeb tsa ua ntej-clamping ua ntej-clamping ntaus ntawv qhia ncej txo cov pwm phaj sib txawv ntawm 0.3 feem pua ​​​​rau 0.08 feem pua.
Peb -phaj linkage mechanism: Synchronously tshuaj xyuas qhov sib txawv meshing ntawm synchronous racks thiab axial runout ntawm pob screws. Thaum khib hnav tshaj 0.2 hli, qhov chaw yuav tsum tau hloov nyob rau hauv lub sij hawm kom tsis txhob kis tau tus mob lag.
2.Hydraulic System Maintenance: Roj Tswj thiab Foob Optimization
2.1 Dynamic saib xyuas cov roj zoo
Roj paug yog lub ntsiab ua rau hydraulic system tsis ua hauj lwm. Ib qho "peb pom thiab ib qho kev ntsuas" kev tswj hwm yuav tsum tau tsim:
Qib 3 Lim: 10 μm lim ntawm lub tank xa rov qab, 5 μm siab - siab lim caij ntawm lub twj tso kua mis thiab 3 μm lub davhlau ya nyob twg lim ntawm cov yeeb nkab kawg. Ib lub lag luam pom 65% txo qis hauv hydraulic valve tsis ua haujlwm tom qab kev siv lub kaw lus.
Kev soj ntsuam ib ntus: cov qauv roj tau muab rho tawm txhua 500 teev ua haujlwm rau kev ntsuas cov kua qaub thiab cov dej noo. Thaum TAN cov ntsiab lus siab tshaj 0.5 mg KOH / g lossis av noo tshaj 0.1%, tam sim ntawd hloov cov roj thiab ntxuav lub tank.
2.2 Tiv thaiv kev hloov cov ntsaws ruaj ruaj
cylinder seals yuav ua rau muaj kev nce ntxiv hauv cov dej ntws tawm sab hauv. Cov lus pom zoo:
Kev saib xyuas Dynamic: ntws sensor tau teeb tsa hauv lub nraub qaum kom teeb tsa lub tswb thaum cov dej ntws tawm ntau dua 5% ntawm cov ntsuas ntws.
Tiered hloov: Lub nplhaib tuav txhua 2,000 teev, U- foob txhua 4,000 teev thiab plua plav foob txhua 8,000 teev. Ib lub tuam txhab siv lub tswv yim no los txo cov kev siv hluav taws xob ntawm cov tshuab hydraulic los ntawm 18%.
3. Kev Tswj Xyuas Hluav Taws Xob Kev Kho Mob: Kev Tswj Ib puag ncig thiab Kev Ua Haujlwm Zoo
3.1 Kev Tswj Xyuas Ib puag ncig ua haujlwm
Cov khoom siv hluav taws xob muaj qhov kub thiab txias thiab cov av noo thiab yuav tsum muaj peb qhov kev tiv thaiv theem -:
Lub tshuab chav tsev ib puag ncig: Txhim kho cov tshuab dehumidifiers kom muaj cov av noo nyob rau hauv thaj tsam ntawm 40% -60% RH ntau yam . 1 los ntawm kev ntxiv qhov zoo siab tshiab cua tshuab kom txo cov plua plav hauv cov txee tswj los ntawm 70%.
Cov khoom tiv thaiv: txheej PLC module nrog triple- pov thawj txheej thiab txhim kho plua plav lim ntawm inverter txias kiv cua. Raws li qhov tshwm sim ntawm cov kev ntsuas no, lub sijhawm nruab nrab ntawm kev tsaus ntuj tau nce los ntawm 500 teev mus rau 2,000 teev.
Kev tswj cov kab hluav taws xob: tiv thaiv cov hluav taws xob hluav taws xob nrog cov kav hlau galvanized thiab txhim kho lub caij nplooj ntoos hlav tiv thaiv nyob rau hauv khoov nrog lub vojvoog tsawg dua 10 npaug ntawm txoj kab uas hla ntawm lub cable . 1, txo cov cable luv -circuits los ntawm 82%.
3.2 Dynamic calibration ntawm Control Parameters
Kub tswj precision ncaj qha cuam tshuam rau lub cev lub cev ntawm cov yeeb yaj kiab. Systems yuav tsum tau tsim rau:
PID tus kheej-tuning: cia li ntes cov cua sov coil tsis kam ua ntej txhua pawg ntawm kev tsim khoom, thiab kho qhov ntsuas kev tswj tsis tau. Ib lub lag luam txo qhov kub hloov pauv ntawm ± 5℃rau ± 2℃tom qab siv.
Cov txheej txheem tiv thaiv xwm txheej kub ntxhov: Nyob rau hauv cov xwm txheej tuag overheats lossis cov dej txias raug txiav tawm, lub zog cua sov raug txiav tawm hauv 0.1 vib nas this. Ib lub tuam txhab ua kom luv lub sij hawm tiv thaiv los ntawm 0.5 vib nas this mus rau 0.02 vib nas this los ntawm kev ntxiv cov khoom ruaj khov- xeev relays.
4. Pwm tu: tu thiab kho qhov chaw
4.1 Standardized Die Cavity Ntxuav
Polypropylene yaj yog ib qho yooj yim los tsim carbon deposits nyob rau hauv tuag kab noj hniav. Tsib - txheej txheem ntxuav yuav tsum tau tsim:
Tsib kauj ruam ntawm txoj kev tu: tom qab kaw, cov ntaub ntawv tseem tshuav nyob rau hauv lem tshuab, siab - ntxuav dej, ultrasonic tu, cawv so, cua kub kom qhuav. Ib lub lag luam tau txo lub sij hawm ntxuav ntawm pwm kab noj hniav los ntawm 4 teev mus rau 1.5 teev los ntawm cov txheej txheem.
txheej kho: Txhua 500 pwm yog coated nrog polytetrafluoroethylene (PTFE) txheej kom txo demolding quab yuam los ntawm 60%. Tom qab qhov kev siv ntawm qhov ntsuas no, cov pwm lifespan tau nce peb npaug.
4.2 Flow Channel System Optimization
Lub xeev ntws ntawm cov yaj ncaj qha cuam tshuam rau qhov sib xws ntawm daim nyias nyias. Kev tu lub sijhawm yuav tsum muaj xws li:
Flow channel polishing: electrolytic polishing txo qhov roughness ntawm 0.8 microns mus rau 0.2 microns, txo cov sij hawm nyob hauv qhov chaw.
Flow balance adjustment: siv lub siab sensors los xyuas qhov sib txawv ntawm cov ndlwg channel thiab kho 分流梭 (flow distributor ces kaum thaum lub deviation tshaj 5%.
V. Kev tsim kho kev tiv thaiv
5.1 Khoom Siv Kev Tswj Xyuas Kev Noj Qab Haus Huv
Tsim IoT-Based Forecast Maintenance Platform:
Kev vibration tsom xam: Kev teeb tsa ntawm Nruab nrawm sensors ntawm lub ntsiab bearing, gearbox, thiab lwm yam los saib xyuas kev vibration spectra hauv lub sijhawm. Lub tswb yog tshwm sim thaum tus yam ntxwv zaus amplitudes tshaj 30% ntawm tus nqi pib.
Kev soj ntsuam roj: Kev soj ntsuam Spectroscopic yog siv los kuaj xyuas cov ntsiab lus ntawm cov hlau hauv cov roj thiab txhawm rau kwv yees cov iav hnav 30 hnub ua ntej.
Kev txheeb xyuas kev siv hluav taws xob: sib piv kev siv hluav taws xob hauv ib chav tsev ntawm cov ntaub ntawv tso tawm thiab pib qhov kev tshuaj ntsuam xyuas thaum kuaj pom qhov loj hlob txawv txav ntawm 15%.
5.2 Kev Txhim Kho Kev Paub Txog Kev Txhim Kho
Tsim ib qho kev saib xyuas nrog cov hauv qab no:
Kev tsom xam tsob ntoo txhaum: Rau qhov ua txhaum cai, xws li kev poob siab hydraulic thiab hluav taws xob luv luv, tus qauv ntoo txhaum nrog 127 qhov xwm txheej raug tsim.
Cov txheej txheem kev khiav hauj lwm tus qauv: kev txhim kho cov npe tshuaj xyuas txhua hnub, txhua lub limtiam thiab txhua hli, suav nrog 218 qhov chaw kuaj xyuas kom ntseeg tau tias tsis muaj kev saib xyuas cov haujlwm tsis raug saib xyuas.
Spare part lifespan modeling: Raws li Weibull kev faib tawm, cov qauv kev kwv yees lub neej ntawm 32 qhov tseem ceeb spare qhov chaw yog tsim los kom paub tseeb cov khoom seem seem.
6.Quantitative ntsuam xyuas ntawm kev saib xyuas zoo
Tsim kom muaj (KPI) qhov system ntawm qhov taw qhia kev ua haujlwm tseem ceeb los ntsuas kev saib xyuas kev ua tau zoo:
Cov cuab yeej siv tau zoo (OEE): Tom qab kev saib xyuas, OEE tau nce los ntawm 68% mus rau 82% thiab muaj peev xwm nce los ntawm 12 feem pua.
Kev siv hluav taws xob hauv ib chav tsev ntawm cov khoom: los ntawm 0.18 kW·h / kg txog 0.14 kW·h / kg, tus thawj coj hauv kev lag luam.
Cov nqi kho: kho cov nqi poob ntawm 8.5% mus rau 5.2%, ua rau qis dua qhov nruab nrab ntawm kev lag luam.
Xaus:
Txhawm rau txuas ntxiv kev pab cuam lub neej ntawm PP tshuab zaj duab xis tshuab, ib qho "kev tiv thaiv- saib xyuas- kev txhim kho "kaw- lub voj voog kev tswj hwm yuav tsum tau tsim. Los ntawm kev siv cov tswv yim tswj xyuas xws li cov cuab yeej precision calibration, hydraulic roj tswj, hluav taws xob ib puag ncig tswj, pwm nto kho, thiab tiag -lub sij hawm kev noj qab haus huv IspanoT cov cuab yeej siv tau ntau tshaj 4% kev soj ntsuam lub neej, txuas ntxiv mus txog 4%. Thaum cov nqi kho yuav raug txo los ntawm 30%.