Mfundo yosankha zida
Pali mitundu yambiri ya zida zopopera mankhwala zopanda mpweya, zomwe ziyenera kusankhidwa malinga ndi zinthu zitatu zotsatirazi.
(1) Kusankhidwa molingana ndi mawonekedwe okutira: choyamba, ganizirani kukhuthala kwa ❖ kuyanika, ndikusankha zida zokhala ndi chiŵerengero champhamvu kwambiri kapena makina otenthetsera zokutira zokhala ndi kukhuthala kwakukulu komanso zovuta za atomization.Zida zapadera zokhala ndi chitsanzo chapadera zidzasankhidwa kuti zikhale zopangira zigawo ziwiri, zopaka madzi, zinki zolemera ndi zokutira zina zapadera.
(2) Sankhani malinga ndi momwe zimagwirira ntchito zokutira ndi gulu lopangira: ichi ndiye chinthu chachikulu pakusankha zida.Pamagulu ang'onoang'ono kapena ang'onoang'ono a zida zokutira, nthawi zambiri sankhani chitsanzo ndi kuchuluka kwa utoto wopopera.Kwa gulu lalikulu ndi lalikulu la zida zogwirira ntchito, monga zombo, milatho, magalimoto, mizere yodziwikiratu yopenta, sankhani mtunduwo ndi kuchuluka kwakukulu kopopera utoto.Nthawi zambiri, voliyumu yopopera utoto <2L/mphindi ndi yaying'ono, 2L/mphindi - 10L/mphindi ndi yapakatikati, ndipo> 10L/mphindi ndi yayikulu.
(3) Molingana ndi gwero lamagetsi lomwe lilipo, zida zopopera mpweya zopanda mpweya zitha kusankhidwa chifukwa pali magwero a mpweya woponderezedwa m'malo ogwirira ntchito.Ngati palibe mpweya woponderezedwa koma magetsi okha, zipangizo zopoperapo zopanda mpweya ziyenera kusankhidwa.Ngati palibe mpweya kapena magetsi, zida zopopera zopanda mpweya zoyendetsedwa ndi injini zitha kusankhidwa
Ubwino wa makina opopera opanda mpweya wothamanga kwambiri:
1. Kupopera mbewu mankhwalawa moyenera.Mfuti ya spray imapopera utoto kwathunthu.Kutulutsa kopopera kumakhala kwakukulu, ndipo mphamvu yomanga imakhala pafupifupi katatu kuposa mpweya.Mfuti iliyonse imatha kupopera 3.5~5.5 ㎡/mphindi.Makina opopera opopera opanda mpweya okwera kwambiri amatha kugwiritsa ntchito mfuti zopopera 12 nthawi imodzi.The pazipita nozzle awiri akhoza kufika 2mm, amene ali oyenera zokutira zosiyanasiyana wandiweyani phala.
2. Kubwereranso pang'ono kwa utoto.Utoto wopopera mbewuyo ndi makina opopera mpweya uli ndi mpweya woponderezedwa, motero umabwereranso ukakhudza pamwamba pa chinthu chokutidwa, ndipo chifunga cha utoto chimawuluka.Chifunga cha utoto wopopera mbewu mankhwalawa mopanda mpweya wopanda mphamvu sichikhala ndi chodabwitsa chifukwa palibe mpweya woponderezedwa, womwe umachepetsa tsitsi lopopera chifukwa cha chifunga chowuluka cha utoto, ndikuwongolera kuchuluka kwa utoto ndi mtundu wa filimu ya utoto.
3. Ikhoza kupopera ndi utoto wapamwamba komanso wotsika kwambiri.Monga mayendedwe ndi kupopera mbewu mankhwalawa zokutira kukuchitika pansi pa kupsinjika kwakukulu, zokutira zapamwamba za viscosity zimatha kupopera mbewu mankhwalawa.Makina opopera opanda mpweya okhala ndi kuthamanga kwambiri amatha kugwiritsidwa ntchito kupopera zokutira zosinthika kapena zokutira zomwe zimakhala ndi ulusi.Kukhuthala kwa makina opopera opanda mpweya othamanga kwambiri kumatha kufika 80s.Chifukwa ❖ kuyanika ndi mamasukidwe akayendedwe mkulu akhoza sprayed ndi olimba zili ❖ kuyanika ndi mkulu, ❖ kuyanika kupopera nthawi imodzi ndi wandiweyani, kotero kupopera mbewu mankhwalawa akhoza kuchepetsedwa.
4. Chogwirira ntchito chokhala ndi mawonekedwe ovuta chimakhala ndi kusintha kwabwino.Chifukwa cha kupanikizika kwakukulu kwa makina opaka mpweya opanda mpweya, amatha kulowa m'mabowo ang'onoang'ono pamtunda wa workpiece yovuta kwambiri.Kuonjezera apo, utoto sudzasakanizidwa ndi mafuta, madzi, magazini, ndi zina zotero mu mpweya wopopera mankhwala, kuchotsa zolakwika za filimu ya utoto chifukwa cha madzi, mafuta, fumbi, etc. mu mpweya woponderezedwa, kuti utoto wabwino filimu akhoza kupangidwa ngakhale mipata ndi ngodya.
Zoyipa:
M'mimba mwake wa madontho a nkhungu a utoto wa makina opopera opanda mpweya opanikizika kwambiri ndi 70 ~ 150 μ m.20 ~ 50 kwa makina kupopera mpweya μ m.Ubwino wa filimu ya utoto ndi woipa kuposa kupopera mpweya, zomwe sizoyenera kukongoletsa zokongoletsera za wosanjikiza woonda.The osiyanasiyana ndi linanena bungwe kutsitsi sizingasinthidwe pa ntchito, ndi nozzle ayenera m'malo kukwaniritsa cholinga kusintha.
Nthawi yotumiza: Dec-02-2022