Zida zokutira za pulasitiki zodziwikiratu
Chiyambi cha zinthu: Zida zokutira zodziwikiratu zamagawo apulasitiki zimaphatikizapo mfuti zopopera ndi zida zowongolera, zida zochotsera fumbi, makabati am'madzi, ng'anjo za IR, zida zopanda fumbi komanso zida zotumizira.Kuphatikizika kwa zida zingapo izi kumapangitsa kuti malo onse opaka utoto akhale opanda munthu, kumawonjezera kuchuluka kwazinthu, kumathandizira kwambiri kupanga, kumachepetsa kugwiritsidwa ntchito kwa zinthu zopangira, kupulumutsa ndalama, kumapangitsa malo ogwira ntchito, kumateteza thanzi la ogwira ntchito, ndikuthetsa vuto la chilengedwe chakunja.Vuto la kuipitsa;zikuphatikiza mikhalidwe itatu yachangu kwambiri, kupulumutsa mphamvu ndi kuteteza chilengedwe.
Zigawo za mzere wopangira zokutira
Zigawo zazikulu zisanu ndi ziwiri za mzere wokutira makamaka zikuphatikizapo: zida zochizira chisanadze, makina opopera mbewu mankhwalawa, ng'anjo, makina opangira kutentha, makina owongolera magetsi, unyolo woyimitsidwa, etc.
Zida zochizira kale zopenta
Mtundu wa spray multi-station pretreatment unit ndi zida zomwe zimagwiritsidwa ntchito kwambiri pochiza pamwamba.Mfundo yake ndikugwiritsa ntchito makina osokera kuti apititse patsogolo ma chemical reaction kuti amalize ntchito yochotsa mafuta, phosphating, ndi kutsuka madzi.Njira yofananira yopopera mankhwala azigawo zachitsulo ndi: pre-degreasing, degreasing, kuchapa, kutsuka, kuwongolera pamwamba, phosphating, kutsuka, kuchapa, ndi kutsuka madzi oyera.Makina owombera kuwombera amatha kugwiritsidwanso ntchito pokonzekera, omwe ndi oyenera zitsulo zachitsulo zomwe zimakhala zosavuta, zowonongeka kwambiri, zopanda mafuta kapena mafuta ochepa.Ndipo palibe kuipitsa madzi.
Ufa kupopera mbewu mankhwalawa
Kachipangizo kakang'ono ka cyclone + fyuluta mu kupopera mbewu mankhwalawa ufa ndi chipangizo chotsogola kwambiri chochira chomwe chimasintha mwachangu mtundu.Magawo ofunikira a makina opopera ufa amalimbikitsidwa kuti akhale zinthu zochokera kunja, ndipo chipinda chopoperapo ufa, kukweza kwamakina amagetsi ndi mbali zina zonse zimapangidwa ku China.
Zida zopenta
Monga malo opopera mafuta opopera mafuta ndi malo opoperapo nsalu yamadzi amagwiritsidwa ntchito kwambiri pakuyala pamwamba pa njinga, akasupe amasamba agalimoto, ndi zonyamula zazikulu.
Uvuni
Uvuni ndi chimodzi mwa zida zofunika kwambiri mu mzere wopangira zokutira, ndipo kufanana kwake kwa kutentha ndi chizindikiro chofunikira chowonetsetsa kuti zokutira zili bwino.Njira zotenthetsera ng'anjo zikuphatikizapo: ma radiation, kutentha kwa mpweya ndi kutentha kwa mpweya + kutentha kwa mpweya, etc. Malingana ndi pulogalamu yopangira, ikhoza kugawidwa m'chipinda chimodzi komanso kudzera mumtundu, etc. Mafomu a zipangizo amaphatikizapo molunjika ndi mlatho mitundu.Uvuni wozungulira mpweya wotentha umasunga bwino kutentha, kutentha kofanana mu ng'anjo, komanso kuchepa kwa kutentha.Pambuyo poyesedwa, kusiyana kwa kutentha mu ng'anjo kumakhala kochepa kuposa ± 3oC, kufika pa zizindikiro za ntchito za mankhwala ofanana m'mayiko apamwamba.
Heat source system
Kutenthetsa mpweya wotentha ndi njira yomwe imagwiritsidwa ntchito kwambiri.Imagwiritsa ntchito mfundo ya convection conduction kuti itenthetse uvuni.
Njira yoyendetsera magetsi
Kuwongolera kwamagetsi pakujambula ndi kupenta mzere kumakhala pakati komanso kuwongolera mzere umodzi.Ulamuliro wapakati ukhoza kugwiritsa ntchito programmable logic controller (PLC) kuwongolera wolandirayo, ndikuwongolera njira iliyonse malinga ndi pulogalamu yowongolera, kusonkhanitsa deta ndi kuyang'anira ma alarm.Kuwongolera kwa mzere umodzi ndiye njira yomwe imagwiritsidwa ntchito kwambiri popanga mzere wopanga zokutira.Njira iliyonse imayendetsedwa pamzere umodzi.Bokosi loyang'anira magetsi (cabinet) limayikidwa pafupi ndi zida, zotsika mtengo, zogwira ntchito mwanzeru komanso kukonza bwino.
Unyolo wa conveyor wopachika
Suspension conveyor ndi njira yotumizira ya mzere wa msonkhano wamafakitale ndi mzere wopenta.Kuyimitsidwa kwamtundu wodziunjikira kumagwiritsidwa ntchito mu L = 10-14M chosungirako ndi chingwe chapadera chopangira nyali chamsewu cholumikizira chitoliro chachitsulo.The workpiece imakwezedwa pa hanger yapadera (yonyamula katundu 500-600KG), kulowa ndi kutuluka kwa switchcho kumakhala kosalala, ndipo chosinthira chimatsegulidwa ndikutsekedwa ndi kuwongolera magetsi malinga ndi dongosolo la ntchito, lomwe limatha kukumana ndi zoyendera zokha. workpiece m'malo osiyanasiyana a sayansi ndi teknoloji, mu chipinda chozizira kwambiri ndi m'munsi m'dera Kufanana kusonkhanitsa kuziziritsa, ndi kukhazikitsa chizindikiritso ndi kukoka alamu ndi shutdown zipangizo m'dera amphamvu ozizira.
Njira kuyenda
Njira yoyendetsera mzere wopangira zokutira imagawidwa kukhala: pretreatment, powder spray ❖ kuyanika, kutentha ndi kuchiritsa.
Kupanga chisanadze
Pamaso mankhwala, pali Buku losavuta ndondomeko ndi basi chisanadze mankhwala ndondomeko, yotsirizira anawagawa basi kupopera mbewu mankhwalawa ndi basi kumiza kupopera mbewu mankhwalawa.The workpiece ayenera pamwamba mankhwala kuchotsa mafuta ndi dzimbiri pamaso kupopera ufa.Pali mankhwala ambiri omwe amagwiritsidwa ntchito m'gawoli, makamaka kuphatikizapo chochotsa dzimbiri, chochotsa mafuta, chowongolera pamwamba, phosphating agent ndi zina zotero.
Mu gawo pretreatment kapena msonkhano wa ❖ kuyanika mzere kupanga, chinthu choyamba kulabadira ndi kupanga zofunika asidi wamphamvu ndi amphamvu alkali kugula, mayendedwe, yosungirako ndi kachitidwe ntchito, kupereka antchito ndi zofunika zoteteza zovala, otetezeka ndi odalirika zovala. , kusamalira, zida, ndi Pangani njira zadzidzidzi ndi njira zopulumutsira pakachitika ngozi.Kachiwiri, mu gawo lachisamaliro la mzere wopangira ❖ kuyanika, chifukwa cha kuchuluka kwa mpweya wotayirira, madzi otayira ndi zinyalala zina zitatu, malinga ndi njira zotetezera chilengedwe, ndikofunikira kukonza utsi wopopa, ngalande zamadzimadzi. ndi zida zitatu zopangira zinyalala.
Ubwino wa workpieces chisanadze ankachitira ayenera kukhala osiyana chifukwa cha kusiyana kwa madzi chisanadze mankhwala ndi njira yotuluka ❖ kuyanika kupanga mzere.Mafuta a pamwamba ndi dzimbiri adzachotsedwa pa ntchito yosamalidwa bwino.Pofuna kupewa dzimbiri kachiwiri pakapita nthawi, chithandizo cha phosphating kapena passivation chiyenera kuchitidwa motsatira ndondomeko zotsatirazi: musanayambe kupopera ufa, phosphate iyeneranso kuthandizidwa.Chogwiritsiridwa ntchito chosinthidwa chimauma kuti chichotse chinyezi chapansi.Tizigawo tating'onoting'ono tating'onoting'ono tating'onoting'ono tating'onoting'ono timawumitsidwa ndi mpweya, zowumitsidwa ndi dzuwa, komanso zowumitsidwa ndi mpweya.Pochita ntchito zoyenda mochuluka, kuyanika kocheperako nthawi zambiri kumatengedwa, pogwiritsa ntchito uvuni kapena njira yowumitsa.
Konzani kupanga
Pamagulu ang'onoang'ono a zida zogwirira ntchito, zida zopopera mankhwala pamanja nthawi zambiri zimatengedwa, pomwe pamagulu akulu azinthu zogwirira ntchito, zida zamanja kapena zodziwikiratu za ufa nthawi zambiri zimatengera.Kaya ndi kupopera mbewu mankhwalawa pamanja kapena kupopera ufa wodziwikiratu, ndikofunikira kuwongolera bwino.M'pofunika kuonetsetsa kuti workpiece kuti sprayed ndi wogawana ufa ndipo ali ndi makulidwe yunifolomu kupewa zilema monga kupopera mankhwala woonda, kupopera mbewu mankhwalawa kusowa, ndi kupukuta.
Mu mzere wopanga zokutira, tcherani khutu ku mbedza gawo la workpiece.Musanachiritse, ufa wophatikizidwapo uyenera kuwulutsidwa momwe mungathere kuti ufa wochuluka pa mbedza usalimbane, ndipo ufa wotsalawo uyenera kuchotsedwa musanachiritsidwe.Zikakhala zovuta, muyenera kuchotsa filimu ya ufa wochiritsidwa pa mbedza mu nthawi kuti muwonetsetse kuti mbedza zikuyenda bwino, kuti mtanda wotsatira wa workpieces ukhale wosavuta ufa.
Kuchiritsa ndondomeko
Zinthu zofunika kuziganizira pakuchita izi ndi izi: ngati chopukutira chopoperacho chimapangidwa pang'ono, chonde tcherani khutu kuti ufa usagwe musanalowe mung'anjo yochiritsa.Ngati pali chodabwitsa cha kupaka ufa, utsi wa ufa mu nthawi.Yang'anirani mosamala ndondomekoyi, kutentha ndi nthawi yophika, ndipo samalani kuti mupewe kuchiritsa kosakwanira chifukwa cha kusiyana kwa mitundu, kuphika mopitirira muyeso kapena nthawi yochepa kwambiri.
Pazigawo zogwirira ntchito zomwe zimangoperekedwa mochulukira, yang'anani mosamala musanalowe mumsewu wowumitsira kuti muwone kudontha, kupatulira, kapena kufumbi pang'ono.Ngati mbali zosayenerera zaperekedwa, ziyenera kutsekedwa kuti zisalowe mumsewu wowumitsira.Chotsani ndikutsitsiranso ngati n'kotheka.Ngati zida zogwirira ntchito sizili zoyenerera chifukwa cha kupopera mbewu mankhwalawa pang'onopang'ono, zitha kupopera mbewu mankhwalawa ndikuchira pambuyo pochiritsa mumsewu wowumitsa.
Chotchedwa chojambula chimatanthawuza kuphimba zitsulo ndi zinthu zopanda zitsulo zokhala ndi zoteteza kapena zokongoletsera.Mzere wopangira zokutira wakumana ndi njira yachitukuko kuchokera pamanja kupita ku mzere wopanga mpaka mzere wopanga zokha.Kuchuluka kwa ma automation kukukulirakulira, motero kugwiritsa ntchito chingwe chopangira zokutira kukuchulukirachulukira, ndikulowa m'malo ambiri azachuma chadziko.
Makhalidwe a ntchito
Makhalidwe a ntchito ya uinjiniya wa penti ya penti:
❖ kuyanika gulu mzere zipangizo ndi oyenera kupenta ndi kupopera mankhwala pamwamba pa workpieces, ndipo makamaka ntchito ❖ kuyanika yochuluka workpieces.Amagwiritsidwa ntchito ndi ma conveyors olendewera, magalimoto apanjanji amagetsi, zotengera pansi ndi makina ena oyendera kuti apange ntchito zoyendera.
Kapangidwe ka engineering:
1. Pulasitiki kupopera mzere: chapamwamba conveyor unyolo-kupopera-kuyanika (10min, 180 ℃-220 ℃) ​​-kuzirala-m'munsi gawo
2. Mzere wopenta: unyolo wapamwamba wotumizira-electrostatic fumbi kuchotsa-primer-leveling-top coat-leveling-drying (30min, 80°C) -kuzizira-gawo lapansi
Kupopera penti makamaka kumaphatikizapo zipinda zopopera zamafuta ndi zipinda zopopera zamadzi, zomwe zimagwiritsidwa ntchito kwambiri pakuyala pamwamba pa njinga, akasupe amasamba agalimoto, ndi zonyamula zazikulu.Uvuni ndi chimodzi mwa zida zofunika kwambiri mu mzere wopangira zokutira, ndipo kufanana kwake kwa kutentha ndi chizindikiro chofunikira chowonetsetsa kuti zokutira zili bwino.Njira zotenthetsera ng'anjo zikuphatikizapo: ma radiation, kutentha kwa mpweya ndi kutentha kwa mpweya + kutentha kwa mpweya, etc. Malingana ndi pulogalamu yopangira, ikhoza kugawidwa m'chipinda chimodzi komanso kudzera mumtundu, etc. Mafomu a zipangizo amaphatikizapo molunjika ndi mlatho mitundu.